CN110676639A - Adaptable small-angle plug-in waterproof connector - Google Patents

Abstract

The invention discloses a small-angle plug-in waterproof connector, which includes a male end connector and a female end connector. The male end connector includes a male end positioning piece connected with a frame shell, and the male end positioning piece is connected with A gasket is arranged at the connection of the frame shell, a groove is provided at the outer end of the male end positioning piece, and a sealing ring is arranged in the groove; the female end connector includes a movable piece, and one end of the movable piece is connected with a female end positioning piece The other end of the movable piece is connected with a pressing piece; one side of the pressing piece is provided with an elastic piece with a hook, and one side of the female end positioning piece is provided with a guide post with a clip slot, and the clip hook is arranged in the clip slot. In the connector designed by the present invention, the male end is fixed on the frame by means of locking screws, and the female end is provided with a piece of rubber movable piece, which is fixed to the battery end by means of locking screws. The rubber movable piece on the end connector realizes the small-angle insertion and extraction of the connector, the structure is simple, the insertion and extraction are convenient, the waterproofness is good, and the space is saved.

Description

A pluggable waterproof connector that can adapt to small angles

technical field

The invention relates to a connector, in particular to a small-angle plug-and-pull waterproof connector.

Background technique

Connectors, also known as connectors, plugs and sockets, generally refer to electrical connectors, that is, a device that connects two active devices to transmit current or signals. A connector is a component that our electronic engineering technicians often come into contact with. Its function is very simple: to build a bridge of communication between blocked or isolated circuits in a circuit, so that current can flow. Connectors are an indispensable part of electronic equipment, and you will always find one or more connectors along the path of current flow. The form and structure of connectors are ever-changing, and there are various forms of connectors with different application objects, frequencies, power, and application environments.

At present, electric vehicles on the market tend to be small, intelligent, and lightweight. As an important part of electrical connections, connectors have higher and higher requirements for use. Different installation methods require connectors with different structures. Connectors generally have a good anti-mis-insertion structure, but due to space constraints and waterproof requirements, they often cannot meet the use requirements of angled insertion and extraction.

Therefore, a small-angle plug-in waterproof connector is designed to solve the above problems.

SUMMARY OF THE INVENTION

In order to overcome the above-mentioned deficiencies in the prior art, the present invention aims to provide a small-angle plug-in waterproof connector.

In order to achieve the above purpose and other related purposes, the technical solution provided by the present invention is: a small-angle plug-in waterproof connector, including a male end connector and a female end connector that can be connected in a pair, and the male end is connected The device includes a male end positioning piece connected to the frame shell, a male end positioning piece is provided with a male end terminal, and the male end terminal is provided with a first pin serving as a power PIN and a second pin serving as a signal PIN. a pin, a gasket is provided at the connection between the male end positioning member and the frame shell, a groove is formed at the outer end of the male end positioning member, and a sealing ring is arranged in the groove; The female end connector includes a movable piece connected with the battery housing, one end of the movable piece is connected with a female end positioning piece, a female end terminal is arranged in the female end positioning piece, and a female end terminal is arranged on the female end terminal as a power source. The first jack of the PIN and the second jack of the signal PIN, the other end of the movable piece is connected with a pressing piece; one side of the pressing piece is provided with an elastic piece with a hook, and one side of the female end positioning piece is provided with There is a guide column with a card slot, the hook is arranged in the card slot to realize the hook connection between the pressing piece and the female end positioning member, and the hook is in the card slot along the guide column. There is a certain range of movement in the axial direction of the socket; the first pin is arranged corresponding to the first socket, and the second pin is arranged corresponding to the second socket.

A preferred technical solution is that: the outer end of the male end positioning member includes a convex ring, and the gasket is located between the convex ring and the frame shell.

A preferred technical solution is: the convex ring has the same shape as the gasket.

A preferred technical solution is as follows: both the first socket and the second socket are crown spring sockets.

A preferred technical solution is: the diameter of the first pin is larger than the diameter of the second pin.

A preferred technical solution is as follows: both the pressing piece and the female end positioning member are arranged on the inner side of the movable member.

A preferred technical solution is: the movable piece is an organ-type elastic connecting piece.

A preferred technical solution is: the material of the movable part is rubber.

A preferred technical solution is: the male end positioning piece, the female end positioning piece and the pressing piece are all made of plastic.

A preferred technical solution is: the material of the gasket is rubber.

Due to the application of the above-mentioned technical solutions, the advantages of the present invention compared with the prior art are:

The plug-in waterproof connector designed by the present invention can be adapted to small angles. The male end connector is fixed on the frame by means of locking screws, and the female end connector is provided with a piece of rubber movable piece, which is fixed on the frame by means of locking screws. When the battery end, the male end connector and the female end connector are plugged and unplugged, the small-angle plugging and unplugging of the connector is realized through the rubber movable piece on the female end connector, the structure is simple, the plugging and unplugging is convenient, the waterproofness is good, and the space is saved.

Description of drawings

FIG. 1 is an overall schematic diagram of the present invention.

FIG. 2 is an overall schematic diagram of the male connector.

FIG. 3 is an overall schematic diagram of the female connector.

FIG. 4 is a partial schematic diagram of the female connector.

In the above drawings, the male end connector 1, the male end positioning member 11, the first pin 12, the second pin 13, the gasket 14, the sealing ring 15, the convex ring 16, the female end connector 2, the female end positioning 21, the first socket 22, the second socket 23, the pressing piece 24, the movable piece 25, the elastic piece 26, the hook 27, the card slot 28, the guide post 29, the frame shell 3, and the battery shell 4.

Detailed ways

The embodiments of the present invention are described below by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

Please refer to Figure 1~Figure 4. It should be noted that the structures, proportions, sizes, etc. shown in the drawings in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not used to limit the implementation of the present invention. Restricted conditions, it does not have technical substantive significance, any structural modification, proportional relationship change or size adjustment, without affecting the effect that the present invention can produce and the purpose that can be achieved, should still fall within the present invention. The disclosed technical content must be within the scope of coverage. At the same time, the terms such as "up", "down", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and clarity, and are not used to limit this specification. The implementable scope of the invention, and the change or adjustment of the relative relationship thereof, shall also be regarded as the implementable scope of the present invention without substantially changing the technical content.

Example: As shown in FIG. 1 , a small-angle plug-in waterproof connector includes a male end connector 1 and a female end connector 2 that can be mated and connected;

As shown in FIG. 2 , the male end connector 1 includes a male end positioning member 11 connected to the frame shell 3 . The male end positioning member 11 is provided with a male end terminal, and the male end terminal is provided with a first power supply PIN. The pin 12 and the second pin 13 used as a signal PIN, a gasket 14 is provided at the connection between the male end positioning member 11 and the frame shell 3, and a circle of grooves is provided at the outer end of the male end positioning member 11, and the groove A sealing ring 15 is provided inside. The male connector 1 is made by assembly. The male terminal is pre-installed into the male positioning member 11 by a jig, and then the wires are welded. The tail is glued to meet the requirements of fixing, waterproofing and improving strength. The outer ring of the male end positioning member 11 is provided with a groove and is equipped with a sealing ring 15, which can meet the high-level waterproof requirements of the mutual matching of the male and female ends. The sealing ring 15 can be made of silicone material. A gasket 14 of rubber material is arranged between the male end positioning member 11 and the frame shell 3 , and is squeezed by means of locking screws to meet the waterproof requirements of the male end connector 1 and the frame shell 3 .

As shown in FIG. 3 , the female connector 2 includes a movable member 25 connected to the battery housing 4 . One end of the movable member 25 is connected with a female positioning member 21 . The female positioning member 21 is provided with a female terminal. A first jack 22 serving as a power supply PIN and a second jack 23 serving as a signal PIN are arranged on the top, and a pressing piece 24 is connected to the other end of the movable member 25 . A movable piece 25 made of rubber material is arranged on the female end connector 2, and one end of the movable piece 25 and the female end positioning piece 21 are fixed by means of glue to play a waterproof role; the other end is connected to the pressing piece 24 of plastic material Bonding and fixing by means of glue; and then pressing the movable part 25 by means of locking screws to achieve the waterproof requirement between the female connector 2 and the battery case 4 .

As shown in FIG. 4 , one side of the pressing piece 24 is provided with an elastic piece 26 with a hook 27 , and one side of the female end positioning member 21 is provided with a guide post 29 with a clamping slot 28 , and the clamping hook 27 is arranged in the clamping slot 28 to realize pressing The hook 24 is hooked to the female end positioning member 21, and the hook 27 has a certain range of movement in the slot 28 along the axial direction of the guide post 29; All are plastic; the pressing piece 24 is provided with a spring piece 26 with a hook 27, which is used for interoperability with the guide post 29 with a clip slot 28 on the female end positioning member 21; the male end connector 1 and the female end connector 2 have an angle When mating, the guide post 29 on the female end positioning member 21 forms a stop position with the pressing piece 24; when the male end connector 1 and the female end connector 2 are pulled out at an angle, the elastic piece 26 on the pressing piece 24 is positioned with the female end The slot 28 of the guide post 29 on the component 21 is hooked to the force to form a stop; this structure can prevent the movable component 25 from participating in the force and prolong the service life of the product.

The first pins 12 are arranged corresponding to the first sockets 22 , and the second pins 13 are arranged corresponding to the second sockets 23 . The diameter of the first pin 12 is larger than the diameter of the second pin 13 . The mating surfaces of the male end connector 1 and the female end connector 2 can be set as special-shaped surfaces, which can play a good role in preventing error insertion.

A preferred embodiment is: as shown in FIG. 2 , the outer end of the male end positioning member 11 includes a convex ring 16 , and the gasket 14 is located between the convex ring 16 and the frame shell 3 . It is easy to install and improve the sealing and waterproof effect.

A preferred embodiment is: as shown in FIG. 2 , the shape of the convex ring 16 is the same as that of the gasket 14 . Waterproof and beautiful.

A preferred embodiment is: the first insertion hole 22 and the second insertion hole 23 are both crown spring insertion holes. It is used in correspondence with the first pin 12 and the second pin 13 of the male end, and can meet the requirement of high insertion and removal times.

A preferred embodiment is: as shown in FIGS. 3 to 4 , both the pressing piece 24 and the female end positioning member 21 are arranged on the inner side of the movable member 25 . It occupies a small space and has a dust-proof effect.

A preferred embodiment is: as shown in FIG. 3 , the movable member 25 is an organ-type elastic connecting member. The organ-type elastic structure is flexible in movement, ensuring flexibility and no jamming when plugging and unplugging with an angle.

The plug-in waterproof connector designed by the present invention can be adapted to small angles. The male end connector is fixed on the frame by means of locking screws, and the female end connector is provided with a piece of rubber movable piece, which is fixed on the frame by means of locking screws. When the battery end, the male end connector and the female end connector are plugged and unplugged, the small-angle plugging and unplugging of the connector is realized through the rubber movable piece on the female end connector, the structure is simple, the plugging and unplugging is convenient, the waterproofness is good, and the space is saved.

The above-mentioned embodiments merely illustrate the principles and effects of the present invention, but are not intended to limit the present invention. Anyone skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed in the present invention should still be covered by the claims of the present invention.

Claims (10)

1. An adaptable small-angle plug-in waterproof connector, comprising a male end connector and a female end connector that can be paired and connected, characterized in that: The male end connector includes a male end locating piece connected with the frame shell, a male end locating piece is provided with a male end terminal, and the male end terminal is provided with a first pin serving as a power supply PIN and a The second pin of the signal PIN, a gasket is provided at the connection between the male end positioning member and the frame shell, and the outer end of the male end positioning member is provided with a circle of grooves, and the groove is provided with with sealing ring; The female end connector includes a movable piece connected with the battery housing, one end of the movable piece is connected with a female end positioning piece, a female end terminal is arranged in the female end positioning piece, and a female end terminal is arranged on the female end terminal. The first jack of the power PIN and the second jack of the signal PIN, the other end of the movable piece is connected with a pressing piece; One side of the pressing sheet is provided with an elastic sheet with a hook, one side of the female end positioning member is provided with a guide column with a card slot, and the hook is arranged in the card slot to realize the connection between the pressing sheet and the The hook connection of the female end positioning piece, the hook has a certain range of movement in the slot along the axial direction of the guide column; The first pins are arranged corresponding to the first jacks, and the second pins are arranged corresponding to the second jacks. 2 . The small-angle pluggable waterproof connector according to claim 1 , wherein the outer end of the male end positioning member comprises a convex ring, and the gasket is located between the convex ring and the between the frame shells. 3 . The small-angle pluggable waterproof connector according to claim 2 , wherein the shape of the convex ring is the same as that of the gasket. 4 . 4 . The small-angle pluggable waterproof connector according to claim 3 , wherein the first socket and the second socket are both crown spring sockets. 5 . 5 . The small-angle pluggable waterproof connector according to claim 4 , wherein the diameter of the first pin is larger than the diameter of the second pin. 6 . 6 . The small-angle pluggable waterproof connector according to claim 5 , wherein the pressing piece and the female end positioning member are both arranged on the inner side of the movable member. 7 . 7 . The small-angle plug-in waterproof connector according to claim 6 , wherein the movable member is an organ-type elastic connector. 8 . 8 . The small-angle plug-in waterproof connector according to claim 7 , wherein the movable part is made of rubber. 9 . 9 . The small-angle plug-in waterproof connector according to claim 8 , wherein the male end positioning piece, the female end positioning piece and the pressing piece are all made of plastic. 10 . 10 . The small-angle pluggable waterproof connector according to claim 9 , wherein the gasket is made of rubber. 11 .

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