CN106099538B - A connection component and connector component - Google Patents

Abstract

The present invention relates to the field of connecting devices, in particular to a connecting assembly and a connector assembly. The connector assembly includes a plug and socket housings whose axes extend in the front-rear direction. The plug and socket housings are respectively provided with first and second buckles for hooking and locking, and the plug housing parts and/or the socket housings are The outer side is rotated and matched with the unlocking sleeve, and the unlocking sleeve has an unlocking position within the rotation stroke to disengage the first and second buckles; the first buckle is elastically deformed radially inward and is separated from the second buckle, and the unlocking sleeve is There is a pressing and unlocking portion that pushes the first lock radially inwardly to disengage from the second buckle when it is rotated to the unlocking position, or the first buckle is elastically deformed radially inward to be separated from the second buckle. The second snap hook is padlocked, and the unlocking sleeve is provided with an unlocking slot for the first snap to bounce radially outward and disengage from the second snap at the position where the unlocking sleeve rotates to the unlocking position, which solves the problem. The problem that the current connector assembly cannot be unlocked when the operating space is limited.

Description

A connection component and connector component

technical field

The present invention relates to the field of connecting devices, in particular to a connecting assembly and a connector assembly.

Background technique

In today's industrial application field, the entire system is composed of large and small modules. Snap connection, etc., and different application requirements and different design concepts have different tendencies for connection and unlocking. The snap connection operation is simple and the connection stability is good. Commonly used snap-connected connector assemblies include a plug housing and a socket housing. The plug housing is provided with a first snap, and the socket housing is provided with a second snap. The connector assembly is connected to the second snap through the first snap. The second buckle realizes the hook locking. When in use, the plug housing and the socket housing are unlocked by manually pressing the first buckle. However, the commonly used buckle connection usually requires manual pressing to unlock when unlocking. When the first buckle is elastically deformed radially inward, the first buckle is disengaged from the second buckle. When the operating space is limited, the buckle cannot be manually accessed due to space constraints, resulting in the problem that the connector assembly cannot be unlocked.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a connector assembly to solve the problem that the current connector assembly cannot be unlocked when the operating space is limited; in addition, the purpose of the present invention is to provide a connecting assembly.

In order to achieve the above object, the technical solution of the present invention is: a connector assembly, comprising a plug housing and a socket housing whose axes extend in the front-rear direction, the plug housing and the socket housing are respectively provided with hook padlocks The first buckle and the second buckle are tightened, and the outer side of the plug housing part and/or the socket housing is relatively rotated to be equipped with an unlocking sleeve, and the unlocking sleeve has the function of making the first locking sleeve in its rotation stroke. The locking position in which the buckle and the second buckle are in a hooked state and the unlocking position in which the first card and the second buckle are disengaged; the first buckle is elastically deformed radially inward, and the The unlocking sleeve is provided with a pressing and unlocking portion that presses the first lock radially inwardly when the unlocking sleeve is rotated to the unlocking position to disengage from the second buckle, or the first buckle The elastic deformation occurs radially inward and is locked with the second buckle hook. The unlocking sleeve is provided with a position where the unlocking sleeve rotates to the unlocking position for the first buckle to bounce radially outward to be locked with the second buckle. Buckle out of the way to unlock the slot.

The first buckle is elastically deformed radially inward to be disengaged from the second buckle, and the unlocking sleeve is provided with a position where it rotates to the unlocking position to press the first lock radially inward to make it separate from the second buckle. The top-press unlocking part where the two snaps are disengaged; it is defined that when the first lock and the second lock are locked, the distance from the outer side of the first lock to the rotation axis of the locking sleeve is the standard size, and the plug shell The maximum dimension from the outer surface of the body to the rotation axis of the locking sleeve is smaller than the standard size, and the unlocking sleeve has a space in the circumferential direction that is not less than the standard size from the rotation axis of the unlocking sleeve. The inner peripheral surface and the distance The size of the rotation axis of the unlocking sleeve is smaller than the pressing inner peripheral surface of the standard size, and the pressing and unlocking portion is the pressing inner peripheral surface.

The unlocking sleeve also has a positioning surface in the circumferential direction that fits with the outer surface of the plug housing and/or the socket housing and is used to restrict the relative movement of the unlocking sleeve and the plug housing and the socket housing along the radial direction of the unlocking sleeve. .

The outer surfaces of the plug housing and the socket housing are cylindrical surfaces, the positioning surface is coincident with the inner peripheral surface of the top pressure, and the positioning surface is the arc opening facing the plug housing and the socket housing. The arc-shaped surface, the projection of the arc-shaped surface in the extension direction of the unlocking sleeve is an arc.

A connecting assembly includes first and second connecting pieces whose axes extend in the front-rear direction, the first and second connecting pieces are respectively provided with a first buckle and a second buckle for hooking and locking, and the The outer side of the first connecting piece and/or the second connecting piece is relatively rotated and equipped with an unlocking sleeve, and the unlocking sleeve has a locking position within its rotation stroke that makes the first buckle and the second buckle in a hooked state and an unlocking position for disengaging the first buckle from the second buckle; the first buckle is elastically deformed radially inward and disengaged from the second buckle, and the unlocking sleeve is provided on the unlocking sleeve. Rotate to the unlocking position and press the first lock radially inward to press the unlocking portion that is separated from the second buckle, or the first buckle is elastically deformed radially inward and is connected to the second buckle. The hook is locked, and the unlocking sleeve is provided with an unlocking slot for releasing the first buckle radially outward and disengaging from the second buckle when the unlocking sleeve rotates to the unlocking position.

The first buckle is elastically deformed radially inward to be disengaged from the second buckle, and the unlocking sleeve is provided with a position where it rotates to the unlocking position to press the first lock radially inward to make it separate from the second buckle. The top-pressing unlocking part where the two buckles are disengaged; it is defined that when the first lock and the second lock are locked, the distance from the outer side of the first lock to the rotation axis of the locking sleeve is the standard size, and the first lock is the standard size. The maximum dimension from the outer surface of the housing to the axis of rotation of the locking sleeve is smaller than the standard dimension, the unlocking sleeve has a spaced inner peripheral surface in the circumferential direction that is not less than the standard dimension from the axis of rotation of the unlocking sleeve, and The size from the rotation axis of the unlocking sleeve is smaller than the pressing inner peripheral surface of the standard size, and the pressing pressing unlocking part is the pressing inner peripheral surface.

In the circumferential direction of the unlocking sleeve, there is also a position that fits with the outer surface of the first connecting piece and/or the second connecting piece for restricting the relative movement of the unlocking sleeve and the first and second connecting pieces along the radial direction of the unlocking sleeve. noodle.

The outer surfaces of the first and second connecting pieces are cylindrical surfaces, the positioning surface coincides with the inner peripheral surface of the top pressure, and the positioning surfaces are the arcs facing the first and second connecting pieces. An arc surface, the projection of the arc surface in the extending direction of the unlocking sleeve is an arc.

The beneficial effects of the invention are as follows: the unlocking sleeve is rotatably assembled on the outside of the plug housing or the socket housing, and the unlocking sleeve can be in the unlocking position by rotating the unlocking sleeve during use, and the unlocking part on the unlocking sleeve in the unlocking position can be pressed against the unlocking part or let The unlocking slot can separate the first buckle from the second buckle to realize the unlocking of the connector assembly. The unlocking sleeve can easily realize the unlocking of the connector assembly. The unlocking sleeve is small in size, occupies less space, and is sleeved on the plug. The unlocking sleeve on the housing and/or the socket housing has many operable parts, which solves the problem that the plug housing cannot be unlocked when the operating space of the current connector is limited.

Description of drawings

1 is a schematic structural diagram of a specific embodiment 1 of a connector assembly of the present invention;

Fig. 2 is a sectional view along A-A in Fig. 1;

3 is a cross-sectional view of a specific embodiment 2 of a connector assembly of the present invention;

4 is a cross-sectional view of a specific embodiment 3 of a connector assembly of the present invention;

5 is a cross-sectional view of a specific embodiment 4 of a connector assembly of the present invention;

6 is a cross-sectional view of a specific embodiment 5 of a connector assembly of the present invention;

7 is a cross-sectional view of a specific embodiment 6 of a connector assembly of the present invention;

8 is a cross-sectional view of a specific embodiment 7 of a connector assembly of the present invention;

9 is a cross-sectional view of a specific embodiment 8 of a connector assembly of the present invention;

10 is a cross-sectional view of a specific embodiment 9 of a connector assembly of the present invention.

Detailed ways

The embodiments of the present invention will be further described below with reference to the accompanying drawings.

A specific embodiment 1 of a connector assembly of the present invention, as shown in FIG. 1 to FIG. 2 , the connector assembly includes a plug housing 1 whose axis extends in the front-rear direction, a socket housing 3 , and a plug housing 1 sleeved on the plug housing 1 . The unlocking sleeve 2 is rotatably matched with the plug housing. The plug housing 1 and the socket housing 3 are cylindrical sleeve structures extending in the front and rear directions. The outer peripheral surfaces of the plug housing 1 and the socket housing 3 are cylindrical surfaces. . The wall of the plug housing is provided with a first buckle 11 protruding from the outer peripheral surface of the plug housing, and the socket housing 3 is provided with a second buckle 31, the first buckle 11 and the second buckle 31 are hooked and locked. Cooperate. The unlocking sleeve has a locking position for making the first buckle and the second buckle in a hook lock state and an unlocking position for disengaging the first buckle and the second buckle within its rotating stroke. The unlocking sleeve is provided with a pressing and unlocking portion that presses the first lock radially inwardly when it rotates to the unlocking position, so that the first lock is elastically deformed radially inwardly and is separated from the second buckle, unlocking The sleeve is also provided with a recess for avoiding the first buckle when it is rotated to the locking position. The inner peripheral surface 22 of the space is enclosed, and the inner peripheral surface 22 of the space and the inner peripheral surface 21 of the pressing force are arranged along the circumferential direction of the unlocking sleeve. It is defined that when the first lock is locked with the second lock, the distance from the outer side of the first lock to the rotation axis of the locking sleeve is the standard size, and the radius of the outer peripheral surface of the plug housing is smaller than the standard size, giving way to the inner The size of the peripheral surface from the rotation axis of the unlocking sleeve is not less than the standard size, and the size of the pressing inner peripheral surface from the rotation axis of the unlocking sleeve is smaller than the standard size. In this embodiment, the unlocking sleeve also has a positioning surface in the axial direction that fits with the outer surface of the plug housing. The positioning surface is used to restrict the relative movement of the unlocking sleeve, the plug housing and the socket housing along the radial direction of the unlocking sleeve. , in this embodiment, the positioning surface coincides with the inner peripheral surface of the top pressure. The inner peripheral surface of the top pressure is the arc-shaped surface of the household registration facing the plug housing, and the projection of the arc-shaped surface in the extending direction of the unlocking sleeve is an arc.

When in use, the unlocking sleeve 2 can be rotated so that the pressing inner peripheral surface 21 of the inner side of the unlocking sleeve can press the first buckle 11 to unlock the plug housing and the socket housing. There is also a positioning key on the end of the plug shell that is inserted into the socket shell. The plug shell and the socket shell are positioned to realize the butt-plugging through the positioning key. The snap fit realizes the locking.

In this embodiment, the outer surface of the plug housing is a cylindrical surface, two first snaps are arranged opposite to each other along the radial direction of the cylindrical body of the plug housing, and the inner surface of the unlocking sleeve on the plug housing is an elliptical cylindrical surface , where the surfaces at both ends of the ellipse long axis on the elliptical cylinder are the inner peripheral surfaces of the abdication, the inner peripheral surfaces of the abdication are surrounded by a recess for avoiding the first buckle, and the surfaces at both ends of the short axis of the ellipse on the elliptical cylinder are the tops Pressing the inner peripheral surface not only ensures that the first buckle can be pressed against, but also prevents the unlocking sleeve from moving relative to the plug housing along the radial direction of the plug housing, ensuring that the unlocking sleeve can stably unlock the plug housing. In this embodiment, the inner peripheral surface of the top pressure extends in the front-rear direction and runs through the inner side of the entire unlocking sleeve, ensuring that each segment on the unlocking sleeve can unlock the first buckle when unlocking.

When the plug housing and the socket housing are not unlocked, the first buckle on the plug housing is located in the recessed part of the unlocking sleeve. At this time, the outer surface of the plug housing and the pressing inner peripheral surface on the unlocking sleeve cooperate to ensure the unlocking sleeve. Does not move radially along the plug housing. When the plug housing and the socket housing need to be unlocked, the unlocking sleeve is rotated, so that the inner circumference of the top pressure on the unlocking sleeve moves toward the first buckle, and finally the first buckle is pressed to realize the connection between the plug housing and the socket housing. Unlocking, due to the small size of the unlocking sleeve, less space is occupied, and the length of the unlocking sleeve can be selected according to needs, which greatly facilitates the unlocking of the plug shell. The sleeve can effectively solve the problem that the plug housing cannot be unlocked.

The specific embodiment 2 of a connector assembly of the present invention is different from the specific embodiment 1 of the above-mentioned connector assembly only in that as shown in FIG. 3 , the top pressure of the unlocking sleeve in this embodiment is A curved surface whose inner peripheral surface consists of flat surfaces.

The specific embodiment 3 of a connector assembly of the present invention is different from the specific embodiment 1 of the above-mentioned connector assembly only in that: as shown in FIG. 4 , the inner and outer sides of the unlocking sleeve in this embodiment are All are elliptical cylinders.

Embodiment 4 of a connector assembly of the present invention: The difference between this embodiment and the specific embodiment 1 of the above-mentioned connector assembly is only that: as shown in FIG. 5 , the top of the unlocking sleeve in this embodiment is There are four pressing inner peripheral surfaces, two of which are pressed against the inner peripheral surface arcs facing away from the plug housing.

The specific embodiment 5 of a connector assembly of the present invention is different from the specific embodiment 4 of the above-mentioned connector assembly only in that: as shown in FIG. 6 , the unlocking part of the unlocking sleeve in this embodiment The unlocking surface 24 is the positioning surface 23 that restricts the radial movement of the unlocking sleeve along the plug housing. In this embodiment, the positioning surface 23 and the unlocking surface 24 on the unlocking sleeve are arranged at intervals along the circumferential direction of the unlocking sleeve.

The specific embodiment 6 of a connector assembly of the present invention is different from the specific embodiment 4 of the above-mentioned connector assembly only in that as shown in FIG. The arcs of the face 21 are all facing away from the plug housing.

The specific embodiment 7 of a connector assembly of the present invention, the difference between this embodiment and the specific embodiment 1 of the above-mentioned connector assembly is only that: as shown in FIG. The outer surfaces of the plug housing are overlapped, and the plug housing is provided with four first buckles to enhance the connection strength between the plug housing and the socket housing.

The specific embodiment 8 of a connector assembly of the present invention is different from the specific embodiment 1 of the above-mentioned connector assembly only in that as shown in FIG. 9 , the plug housing is a square structure, in order to ensure unlocking The sleeve can smoothly press the first buckle to unlock. In this embodiment, the unlocking surface and the avoidance recess on the unlocking sleeve are only arranged in a certain section of the unlocking sleeve, and the inner side of the rest of the unlocking sleeve is the external cylinder of the plug housing. so that the unlocking sleeve can be rotated around the centerline of the plug housing outside the plug housing.

In the specific embodiment 9 of a connector assembly of the present invention, the difference between this embodiment and the specific embodiment 1 of the above-mentioned connector assembly is only in that as shown in FIG. 10 , the outer side of the first buckle in this embodiment is at When the first buckle and the second buckle are locked and unlocked, they do not protrude from the outer peripheral surface of the plug housing, and the unlocking sleeve is provided with a spring 4 and a top block 5, and the top block 5 can press the first block in the unlocked position. A buckle 11 is elastically deformed radially inward to be disengaged from the second buckle. At this time, the top-pressing unlocking portion on the unlocking sleeve is composed of a top block 5 and a spring 4 .

The specific embodiment 10 of a connector assembly of the present invention is different from the specific embodiment 1 of the above-mentioned connector assembly only in that the first buckle in this embodiment pops out of the plug shell in a natural state The outer surface of the body, after the inner peripheral surface of the unlocking sleeve is pressed radially downward, the first buckle is elastically deformed radially inward and locked with the second buckle hook. The position is for the release unlocking slot for the first buckle to bounce radially outward and to be disengaged from the second buckle.

A specific embodiment of a connecting assembly of the present invention, the connecting assembly includes first and second connecting pieces and an unlocking sleeve, wherein the first and second connecting pieces and the unlocking sleeve are the same as the plug in the above-mentioned specific embodiment of the connector assembly The structures of the housing, the socket housing, and the unlocking sleeve are the same and will not be described again. In other embodiments of a connecting assembly of the present invention, the first and second connecting pieces may also be connecting rods and connecting members that are connected by snaps. Other non-cylindrical connectors such as pipes or machinery.

In other embodiments of a connector assembly and a connecting assembly of the present invention, at least one other than two or four of the first buckles may be provided; the outer surface of the unlocking sleeve is for the convenience of twisting the plug housing , it is also possible to add anti-skid patterns and turn the handle; the above-mentioned plug housing may not be a cylindrical sleeve structure according to the needs of use, and its interior can be of any shape in order to set the other components of the connector; the avoidance recess of the above-mentioned unlocking sleeve can also be used to avoid hole.

Claims (8)

1. A connector assembly, comprising a plug housing and a socket housing whose axes extend in the front-rear direction, the plug housing and the socket housing are respectively provided with a first buckle and a second buckle for hooking and locking. It is characterized in that: the outer side of the plug housing and/or the socket housing is relatively rotatably equipped with an unlocking sleeve, and the unlocking sleeve has a hook to make the first buckle and the second buckle in the rotating stroke. The locking position in the hanging state and the unlocking position for disengaging the first buckle from the second buckle; the first buckle is elastically deformed radially inward to be disengaged from the second buckle, and the unlocking The sleeve is provided with a pressing and unlocking portion that presses the first buckle radially inward when it is rotated to the unlocking position, so as to be separated from the second buckle, or the first buckle is elastically deformed radially inward. And it is locked with the second buckle hook, and the unlocking sleeve is provided with an unlocking position at the position where the unlocking sleeve rotates to the unlocking position for the first buckle to bounce radially outward and to be disengaged from the second buckle. groove. 2 . The connector assembly according to claim 1 , wherein the first buckle is elastically deformed radially inward to be disengaged from the second buckle, and the unlocking sleeve is provided with a rotating The unlocking position presses the first buckle radially inwardly to make the pressing unlocking part detached from the second buckle; it is defined that when the first buckle and the second buckle are locked, the outer part of the first buckle The distance from the side to the axis of rotation of the locking sleeve is a standard size, the maximum dimension from the outer surface of the plug housing to the axis of rotation of the locking sleeve is smaller than the standard size, and the unlocking sleeve has an inner circumference that gives way in the circumferential direction surface and the inner peripheral surface of the pressing pressure, the size of the spaced inner peripheral surface from the rotation axis of the unlocking sleeve is not less than the standard size, the size of the inner peripheral surface of the pressing pressure from the rotation axis of the unlocking sleeve is smaller than the standard size, and the pressing pressure is unlocked. The top is the inner peripheral surface of the top pressure. 3. The connector assembly according to claim 2, characterized in that: the unlocking sleeve further has a circumferential direction that fits with the outer surface of the plug housing and/or the socket housing for restricting the unlocking sleeve and the outer surface of the socket housing. The positioning surfaces of the plug housing and the socket housing relatively move along the radial direction of the unlocking sleeve. 4 . The connector assembly according to claim 3 , wherein the outer surfaces of the plug housing and the socket housing are cylindrical surfaces, and the positioning surface coincides with the pressing inner peripheral surface. 5 . The positioning surface is an arc-shaped surface with the arc opening facing the plug housing and the socket housing, and the projection of the arc-shaped surface in the extending direction of the unlocking sleeve is an arc. 5. A connecting assembly, comprising first and second connecting pieces whose axes extend in the front-rear direction, the first and second connecting pieces are respectively provided with a first buckle and a second buckle for hooking and locking. It is characterized in that: the outer side of the first connecting piece and/or the second connecting piece is relatively rotatably equipped with an unlocking sleeve, and the unlocking sleeve has the first buckle and the second buckle to be hooked in the rotation stroke of the unlocking sleeve. The locking position of the state and the unlocking position that separates the first buckle from the second buckle; the first buckle is elastically deformed radially inward to be separated from the second buckle, and the unlocking sleeve There is a pressing and unlocking portion that presses the first buckle radially inward when it is rotated to the unlocking position, so as to be separated from the second buckle, or the first buckle is elastically deformed radially inward and is It is padlocked with the second snap hook, and the unlocking sleeve is provided with an unlocking slot for the first snap to bounce radially outward and to be disengaged from the second snap when it is rotated to the unlocking position. . 6 . The connecting assembly according to claim 5 , wherein the first buckle is elastically deformed radially inward to be disengaged from the second buckle, and the unlocking sleeve is provided with a position on the unlocking sleeve when it is rotated until it is unlocked. 7 . The top-pressing unlocking portion that presses the first buckle radially inward and separates from the second buckle; it is defined when the first buckle and the second buckle are locked, the outer side of the first buckle The distance to the rotation axis of the locking sleeve is a standard size, the maximum dimension from the outer surface of the first connecting piece to the rotation axis of the locking sleeve is smaller than the standard size, and the unlocking sleeve has an inner circumference that gives way in the circumferential direction surface and the inner peripheral surface of the pressing pressure, the size of the spaced inner peripheral surface from the rotation axis of the unlocking sleeve is not less than the standard size, the size of the inner peripheral surface of the pressing pressure from the rotation axis of the unlocking sleeve is smaller than the standard size, and the pressing pressure is unlocked. The top is the inner peripheral surface of the top pressure. 7. The connecting assembly according to claim 6, characterized in that: the unlocking sleeve further has a circumferential direction that fits with the outer surface of the first connecting member and/or the second connecting member for restricting the unlocking sleeve A positioning surface that moves relative to the first and second connecting pieces along the radial direction of the unlocking sleeve. 8 . The connecting assembly according to claim 7 , wherein the outer surfaces of the first and second connecting pieces are cylindrical surfaces, and the positioning surface is coincident with the inner peripheral surface of the top pressure, 8 . The positioning surface is an arc-shaped surface with the arc opening facing the first and second connecting pieces, and the projection of the arc-shaped surface in the extending direction of the unlocking sleeve is an arc.