CN211605470U - Wiring structure, motor and fan subassembly - Google Patents

Abstract

The utility model provides a wiring structure, a motor and a fan assembly. The wiring structure is used for the wiring of the motor, comprising: a motor and a mounting frame; a first contact, the first contact is arranged on the motor, and the first contact is connected to the motor. The electrical device is electrically connected; the second contact is arranged on the mounting frame, and the second contact is electrically connected to the power supply device and/or the control device; the motor is mounted on the mounting frame, and the first contact is connected to The second contacts are in contact, and the power supply device and/or the control device supplies power to the motor and/or transmits control signals through the second contacts and the first contacts. The wiring structure of the utility model realizes electric energy or signal transmission through the contact structure on the motor and the installation frame, without wiring, and can realize the connection of the motor power supply and the control circuit while the motor is installed in place, and saves the installation of the motor. And the workload of replacing the motor after sale improves the versatility of the motor.

Description

Wiring structure, motor and fan assembly

technical field

The utility model belongs to the technical field of motors, in particular to a wiring structure, a motor and a fan assembly.

Background technique

Fan components generally include motors, brackets, fan blades, fasteners and accessories. The motor is used to drive the fan blades to generate air volume, the motor is mounted on the bracket, the fasteners play the role of tightening the motor, and the accessories are used to assist the motor wiring. The motor has a long lead wire, which needs to be routed along a specific path, and then connected to the main board inside the electrical box. The wiring process is complicated. After-sales replacement of the motor needs to be disconnected and re-routed, which is a lot of work.

Utility model content

Therefore, the technical problem to be solved by the present invention is that the motor has a long lead wire, which needs to be routed along a specific path and then connected to the main board inside the electrical box. Re-routing the line is a lot of work.

In order to solve the above problems, the utility model provides a wiring structure for the wiring of the motor, including:

Motor, mounting frame;

a first contact, the first contact is arranged on the motor, and the first contact is electrically connected with the electrical device of the motor;

a second contact, the second contact is disposed on the mounting frame, and the second contact is electrically connected to the power supply device and/or the control device;

The motor is mounted on the mounting frame, the first contact is in contact with the second contact, and the power supply device and/or the control device supplies power and/or transmits control signals to the motor through the second contact and the first contact.

Preferably, the first contact is a telescopic contact, and/or the second contact is a telescopic contact.

Preferably, the motor is provided with at least one mounting foot, the first contact is arranged on the at least one mounting foot, and the second contact is arranged on the mounting frame corresponding to the at least one mounting foot.

Preferably, there are at least two mounting feet, first contacts are respectively provided on the at least two mounting feet, and second contacts are respectively provided at the positions of the mounting bracket corresponding to the at least two mounting feet.

Preferably, the arrangement positions of the first contacts on different mounting feet are different, and the second contacts are respectively arranged corresponding to different positions of the first contacts.

Preferably, when the first contact is a telescopic contact, the first contact includes a first accommodating cavity, the first accommodating cavity is recessed on the motor, the first accommodating cavity is provided with a first terminal, and the first accommodating cavity is provided with a first terminal. An elastic support is also provided inside, and the first terminal is extended or retracted through the elastic support.

Preferably, the first accommodating cavity is provided with a conductive lining, the first terminal is telescopically arranged in the conductive lining and is in electrical contact with the conductive lining, and the conductive lining and the circuit of the motor are electrically connected through the first conductive member.

Preferably, the housing of the motor is made of plastic sealing material, the conductive lining is plastic-sealed on the motor, and/or the first conductive member is plastic-sealed in the motor.

Preferably, the second contact includes a second accommodating cavity, the second accommodating cavity is opened on the mounting frame, the second accommodating cavity is provided with a second terminal, and the second terminal is connected to the power supply device and/or the control device through the second conductive member Electrical connection.

Preferably, the second terminal casing is provided with an insulating sheath, and the insulating sheath is used for insulation between the second terminal and the mounting frame.

Preferably, a sealing gasket is provided between the motor and the mounting frame, the sealing gasket is provided with a contact hole corresponding to the position of the first contact and the second contact, and the first contact and the second contact are in contact in the contact hole , the sealing gasket can ensure the waterproof sealing between the first contact and the second contact.

Preferably, the contact ends of the first contact and the second contact are concave-convex structures that match each other.

A motor adopts the above-mentioned wiring structure.

A fan assembly adopts the above-mentioned wiring structure.

The wiring structure, motor and fan assembly provided by the utility model have at least the following beneficial effects:

The wiring structure of the utility model realizes electric energy or signal transmission through the contact structure on the motor and the mounting frame, without wiring, and can realize the connection of the motor power supply and the control circuit while the motor is installed in place, and saves the installation of the motor. And the workload of replacing the motor after sale improves the versatility of the motor.

Description of drawings

FIG. 1 is a structural cross-sectional view of a wiring structure according to an embodiment of the present invention.

2 is a schematic structural diagram of a motor according to an embodiment of the present invention;

3 is a schematic diagram of a partial structure of a first contact according to an embodiment of the present invention;

FIG. 4 is a schematic view of the assembly of the motor and the mounting frame according to the embodiment of the present invention.

Reference numerals are indicated as:

1. Motor; 2. Mounting frame; 3. First contact; 4. Second contact; 5. Mounting foot; 6. First accommodating cavity; 7. First terminal; 8. Elastic support; 9. Conductive inner Lining; 10, first conductive member; 11, second accommodating cavity; 12, second terminal; 13, second conductive member; 14, insulating sheath; 15, sealing gasket.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the embodiment of the present invention provides a wiring structure for the wiring of the motor 1, including: the motor 1, the mounting frame 2; the first contact 3, the first contact 3 is arranged on the motor 1 1, the first contact 3 is electrically connected to the electrical device of the motor 1; the second contact 4, the second contact 4 is arranged on the mounting frame 2, and the second contact 4 is connected to the power supply device and/or the control device Electrical connection; the motor 1 is installed on the mounting frame 2, the first contact 3 is in contact with the second contact 4, and the power supply device and/or the control device supplies power to the motor 1 through the second contact 4 and the first contact 3 and/or transmit control signals.

This embodiment provides a motor wiring structure that does not require wiring. Power transmission is realized through the contact structure on the motor 1 and the mounting frame 2, and the motor power supply and control loop can be completed while the motor 1 is installed in place. , which saves the workload of installing the motor 1 and replacing the motor 1 after sale, and improves the versatility of the motor 1 . At the same time, it can also solve the problem that there are many types of raw materials due to the different wire lengths of the motors, which is not conducive to assembly.

Preferably, in order to ensure the contact stability of the contacts, the first contacts 3 are telescopic contacts, and/

Or, the second contact 4 is a telescopic contact. In the example provided in this embodiment, the first contact 3 is a telescopic contact, and the second contact 4 is a rigid contact.

Preferably, in order to ensure the assembly stability of the motor 1, the motor 1 is provided with at least one mounting foot 5, the mounting foot 5 is provided with a bolt hole, the motor 1 is fixed on the mounting frame 2 through the bolt hole on the mounting foot 5, and the mounting foot 5 As the part of the motor 1 that is in direct contact with the mounting frame 2, the first contact 3 is arranged on at least one mounting foot 5, and the second contact 4 is arranged on the mounting frame 2 corresponding to at least one mounting foot 5. When the feet 5 are connected to the mounting frame 2 by bolts, the first contacts 3 on the mounting feet 5 can be in electrical contact with the respective corresponding second contacts 4 .

Preferably, in order to ensure the stability of the assembly of the motor 1, there are at least two mounting feet 5. In this case, the first contacts 3 are respectively provided on the at least two mounting feet 5, and the mounting frame 2 corresponds to the at least two mounting feet 5. The positions of 2 are respectively provided with second contacts 4 . Theoretically, any number of first contacts 3 can be set on each mounting foot 5 , which can be zero or multiple, and even all the first contacts 3 can be centrally arranged on a certain mounting foot 5 .

Preferably, each contact needs to be connected with different electrical properties. In order to prevent the wrong contacts from being connected when the motor 1 is assembled, causing the motor 1 to fail to work or even burn out, the setting positions of the first contacts 3 on the different mounting feet 5 are different. Differently, the second contacts 4 are respectively set at different positions of the first contacts 3, so that when the motor 1 is assembled incorrectly, since the mounting feet 5 are positioned through the bolt holes, the first contacts 3 on it are the same as at this time. The second contacts 4 appearing below are mismatched, their positions are staggered, and the two will not be in contact, thereby avoiding the potential safety hazard after the motor 1 is reversely connected.

Preferably, this embodiment provides that when the first contact 3 is designed as a telescopic contact, the first contact 3 includes a first accommodating cavity 6 , the first accommodating cavity 6 is recessed on the motor 1 , and the first accommodating cavity 6 is provided with a first terminal 7 , and an elastic support 8 is also provided in the first accommodating cavity 6 , and the first terminal 7 is extended or retracted through the elastic support 8 . Specifically, the first accommodating cavity 6 is provided on the side of the mounting foot 5 facing the mounting frame 2 . In the initial state, the first terminal 7 protrudes out to the side under the action of the elastic support 8 . When the motor 1 is assembled to the mounting frame 2 Under the action of the bolt fasteners, the side surfaces of the mounting frame 2 and the mounting feet 5 are pressed against each other, and the first terminal 7 is pressed and shrinks inward against the elastic force of the elastic support 8 .

Preferably, in order to ensure that the telescopic design of the first terminal 7 can be stably electrically connected to the electrical device of the motor, a conductive lining 9 is provided in the first accommodating cavity 6, and the first terminal 7 is telescopically arranged in the conductive lining 9 , and maintains electrical contact with the conductive lining 9 , and the conductive lining 9 is electrically connected with the circuit of the motor 1 through the first conductive member 10 .

Preferably, the casing of the motor 1 is made of a plastic sealing material, the conductive lining 9 is plastic-sealed on the motor 1 , and/or the first conductive member 10 is plastic-sealed in the motor 1 . The housing of the motor 1 can be made of thermosetting plastics, so that the conductive parts such as the first conductive member 10 and the conductive inner lining 9 can be easily installed, and the production efficiency of the product can be improved.

Preferably, the second contact 4 includes a second accommodating cavity 11 , the second accommodating cavity 11 is opened on the mounting frame 2 , the second accommodating cavity 11 is provided with a second terminal 12 , and the second terminal 12 passes through the second conductive member 13 It is electrically connected to the power supply device and/or the control device. Since the mounting bracket 2 is usually made of a hard material such as metal, the second accommodating cavity 11 can be a through hole extending through the mounting bracket 2 , the contact end of the second terminal 12 faces the side where the mounting foot 5 is assembled, and the other end is in the mounting bracket On the other side of the 2, the second conductive member 13 can be directly connected, and the second conductive member 13 can be a flexible cable. When the mounting frame 2 can be made of thermosetting plastic, the second conductive member 13 of the second contact 4 can also be a concealed form that is plastic-encapsulated inside the mounting frame 2 .

Preferably, when the mounting frame 2 also has conductivity, the second terminal 12 is covered with an insulating sheath 14 , and the insulating sheath 14 is used for insulation between the second terminal 12 and the mounting frame 2 .

Preferably, in order to ensure the safety of the electrical connection between the first contact 3 and the second contact 4, a sealing gasket 15 is provided between the motor 1 and the mounting frame 2, and the sealing gasket 15 corresponds to the first contact 3 and the second contact 4. A contact hole is provided at the position of the contact 4, the first contact 3 and the second contact 4 are in contact with each other in the contact hole, and the sealing gasket 15 can ensure the waterproof sealing of the first contact 3 and the second contact 4.

Preferably, in order to ensure the safety of the electrical connection between the first contact 3 and the second contact 4, the contact ends of the first contact 3 and the second contact 4 may be concave-convex structures that match each other, such as a cross-shaped protrusion and Cross grooves, etc., any shape that can be realized and can increase the electrical conductivity of the contact between the two can be used.

The wiring structure of the embodiment of the present utility model improves the lead wire structure of the motor into the power connection terminal structure at the contact part between the motor and the mounting frame, and the motor assembly does not need wiring, which reduces the workload of motor installation and after-sales replacement of the motor, and the power connection terminal adopts a single Telescoping or double telescoping, the two terminals have sufficient preload to ensure stable contact conductivity.

A motor 1 adopts the above-mentioned wiring structure.

A fan assembly adopts the above-mentioned wiring structure.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in the present utility model. within the scope of protection. The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principle of the present invention, several improvements and modifications can be made. These improvements and modifications It should also be regarded as the protection scope of the present invention.

Claims (14)

1. A wiring structure for the wiring of a motor (1), characterized in that, comprising: Motor (1), mounting frame (2); A first contact (3), the first contact (3) is provided on the motor (1), and the first contact (3) is electrically connected to an electrical device of the motor (1) ; a second contact (4), the second contact (4) is disposed on the mounting frame (2), and the second contact (4) is electrically connected to a power supply device and/or a control device; The motor (1) is mounted on the mounting frame (2), the first contact (3) is in contact with the second contact (4), and the power supply device and/or the control device pass through the first contact (3). The two contacts (4) and the first contact (3) supply power and/or transmit control signals to the motor (1). 2. The wiring structure according to claim 1, wherein the first contact (3) is a telescopic contact, and/or the second contact (4) is a telescopic contact. 3. The wiring structure according to claim 1, wherein the motor (1) is provided with mounting feet (5), and the first contact (3) is arranged on the mounting feet (5), The second contacts (4) are arranged on the mounting brackets (2) corresponding to the mounting feet (5). 4. The wiring structure according to claim 3, characterized in that there are at least two mounting feet (5), and the at least two mounting feet (5) are respectively provided with the first contacts (3). ), the second contacts (4) are respectively provided at the positions of the mounting bracket (2) corresponding to the at least two mounting feet (5). 5. The wiring structure according to claim 4, characterized in that the setting positions of the first contacts (3) on different mounting feet (5) are different, and the second contacts (4) They are respectively set corresponding to different positions of the first contact (3). 6. The wiring structure according to claim 2, characterized in that, when the first contact (3) is a telescopic contact, the first contact (3) comprises a first accommodating cavity (6) , the first accommodating cavity (6) is recessed on the motor (1), a first terminal (7) is arranged in the first accommodating cavity (6), and the first accommodating cavity (6) is There is also an elastic support (8) through which the first terminal (7) is extended or retracted. 7 . The wiring structure according to claim 6 , wherein a conductive lining ( 9 ) is arranged in the first accommodating cavity ( 6 ), and the first terminal ( 7 ) is telescopically arranged in the conductive interior. 8 . in the lining (9), and maintains electrical contact with the conductive lining (9), the conductive lining (9) is electrically connected with the circuit of the motor (1) through the first conductive member (10). 8. The wiring structure according to claim 7, characterized in that the housing of the motor (1) is made of a plastic sealing material, the conductive lining (9) is plastically sealed on the motor (1), and /or, the first conductive member (10) is plastic-encapsulated in the motor (1). 9 . The wiring structure according to claim 1 , wherein the second contact ( 4 ) comprises a second accommodating cavity ( 11 ), and the second accommodating cavity ( 11 ) is opened in the mounting bracket ( 9 . 2) On, the second accommodating cavity (11) is provided with a second terminal (12), and the second terminal (12) is electrically connected to the power supply device and/or the control device through the second conductive member (13) . 10. The wiring structure according to claim 9, wherein the second terminal (12) is provided with an insulating sheath (14), and the insulating sheath (14) is used for the second terminal (14). 12) Insulation with the mounting frame (2). 11. The wiring structure according to claim 1, wherein a sealing gasket (15) is provided between the motor (1) and the mounting frame (2), and the sealing gasket (15) corresponds to Contact holes are provided at the positions of the first contact (3) and the second contact (4), and the first contact (3) and the second contact (4) are in the contact hole. contact, the sealing gasket (15) can ensure the waterproof sealing between the first contact (3) and the second contact (4). 12. The wiring structure according to any one of claims 1-11, wherein the contact ends of the first contact (3) and the second contact (4) are concave-convex structures that match each other. 13. A motor (1), characterized in that the wiring structure according to any one of claims 1-12 is adopted. 14. A fan assembly, characterized in that the wiring structure according to any one of claims 1-12 is adopted.

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