CN212392777U

CN212392777U - Grounding device of motor connector

Info

Publication number: CN212392777U
Application number: CN202021502061.5U
Authority: CN
Inventors: 颉立虎; 王刚; 马连发
Original assignee: Beijing Kelitong Electric Co ltd
Current assignee: Beijing Kelitong Electric Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-01-22
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a grounding device of motor connector, including the flexure strip, the rigid coupling has the support on the flexure strip, the flexure strip is buckled and is the ring form, has first fixed block at the one end rigid coupling of flexure strip, has the second fixed block at the other end rigid coupling of flexure strip, and just first fixed block passes through tensioning bolt with the second fixed block and is connected, be provided with the one deck rubber pad on the inner face of the ring that the flexure strip constitutes, the inside of flexure strip is provided with second copper core be provided with first copper core in the support, the flexure strip can be passed to the upper end of first copper core. The utility model discloses in the implementation, can be in the same place connector and the stable connection of this device, can also guarantee in the connector use, the security that the connector used is guaranteed to the ground connection that the connector can be stable.

Description

Grounding device of motor connector

Technical Field

The utility model belongs to the technical field of the motor, specifically be a grounding device of motor connector.

Background

The motor is an indispensable electrical device in modern society. The motor generally can use with the connector cooperation when using, and the use of connector can be made things convenient for the user to connect the power supply lead-out wire.

Connectors come in a wide variety of shapes and this patent only addresses the design of circular connectors.

In the process of using the connector, the connector is generally connected with the motor body for the consideration of safety and shielding factors, but in the process of using the motor, once the connector is not stably connected with the motor, the grounding of the connector cannot be guaranteed, and at this time, accidents may occur.

Disclosure of Invention

To the above situation, for overcoming the defects of the prior art, the utility model provides a grounding device of motor connector, the effectual problem of having solved in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grounding device of motor connector, includes the flexure strip, the rigid coupling has the support on the flexure strip, the flexure strip is buckled and is the ring form, has first fixed block at the one end rigid coupling of flexure strip, has the second fixed block at the other end rigid coupling of flexure strip, and just first fixed block passes through taut bolted connection with the second fixed block, be provided with the one deck rubber pad on the inner face of the ring that the flexure strip constitutes, the inside of flexure strip is provided with the second copper core be provided with first copper core in the support, the flexure strip can be passed to the upper end of first copper core.

Preferably, a through hole for the first copper core to pass through is formed in the support, a fixing piece is fixedly connected to the first copper core, one end of a spring is fixedly connected to the lower end of the fixing piece, and the other end of the spring is fixedly connected to the support.

Preferably, a groove is formed in the inner wall of the through hole, the fixing piece is located in the groove, and the other end of the spring is fixedly connected in the groove.

Preferably, the second copper core is L-shaped, one end of the second copper core is inserted into the circular cavity defined by the elastic sheet, the other end of the second copper core extends out of the end face of the elastic sheet, and the number of the second copper cores is several.

Preferably, one end of the tension bolt penetrates through the second fixing block and is inserted into the first fixing block, a limiting block is fixedly connected to the tension bolt, a limiting hole is formed in the first fixing block, the limiting block is located in the limiting hole, and the tension bolt is in threaded connection with the second fixing block.

Preferably, the second fixing block is provided with a channel.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the connector and the device can be stably connected together when the device is used by arranging the elastic sheet, the first fixing block, the second fixing block and the tensioning bolt, and the use of the rubber pad can play a certain protection role on the surface of the connector;

2) the grounding of the connector can be ensured by arranging the first copper core and the second copper core, and the safety performance of the connector in use is ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the bracket of the present invention;

FIG. 3 is a schematic cross-sectional view of the elastic sheet of the present invention;

fig. 4 is a schematic view of a connection structure between the first fixing block and the second fixing block of the present invention.

In the figure: 1. an elastic sheet; 2. a support; 3. a first copper core; 4. a first fixed block; 5. a second fixed block; 6. tightening the bolts; 7. a rubber pad; 8. a second copper core; 9. a fixing sheet; 10. a spring; 11. a groove; 12. a through hole; 13. a channel; 14. a limiting block; 15. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

By figure 1-4, the utility model discloses a motor connector's earthing device, including flexure strip 1, the rigid coupling has support 2 on flexure strip 1, flexure strip 1 is buckled and is the ring form, there is first fixed block 4 at the one end rigid coupling of flexure strip 1, there is second fixed block 5 at the other end rigid coupling of flexure strip 1, and first fixed block 4 is connected through tensioning bolt 6 with second fixed block 5, be provided with one deck rubber pad 7 on the inner face of the ring that flexure strip 1 constitutes, rubber pad 7 can play certain guard action to the connector, the inside of flexure strip 1 is provided with second copper core 8, be provided with first copper core 3 in support 2, the upper end of first copper core 3 can pass flexure strip 1.

A through hole 12 for the first copper core 3 to pass through is arranged in the support 2, a fixing piece 9 is fixedly connected on the first copper core 3, one end of a spring 10 is fixedly connected at the lower end of the fixing piece 9, and the other end of the spring 10 is fixedly connected in the support 2.

A groove 11 is formed in the inner wall of the through hole 12, the fixing piece 9 is located in the groove 11, and the other end of the spring 10 is fixedly connected in the groove 11. The use of the spring 10 and the fixing plate 9 can ensure that the upper end of the first copper core 3 passes through the elastic plate 1 when the first copper core is in a free state, so that the first copper core 3 can be well contacted with the surface of the connector when the connector is fixed in the elastic plate 1.

Second copper core 8 is L shape, and the circular intracavity that elastic sheet 1 encloses is inserted to the one end of second copper core 8, and outside the other end of second copper core 8 stretched out the terminal surface of elastic sheet 1, when the connector was located elastic sheet 1, the one end of second copper core 8 contacted with the connector, and the other end of second copper core 8 contacted with motor housing, can further guarantee the stability of being connected between this device and the motor housing like this. The number of the second copper cores 8 is a plurality of, and the connector can be further ensured to be in contact with the motor shell by using the plurality of second copper cores 8 together.

One end of the tension bolt 6 penetrates through the second fixing block 5 and is inserted into the first fixing block 4, a limiting block 14 is fixedly connected to the tension bolt 6, a limiting hole 15 is formed in the first fixing block 4, the limiting block 14 is located in the limiting hole 15, and the tension bolt 6 is in threaded connection with the second fixing block 5.

A channel 13 is formed in the second fixing block 5, the tension bolt 6 penetrates through the second fixing block 5 through the channel 13, external threads are formed in the surface of the tension bolt 6, and internal threads are formed in the inner wall of the channel 13.

The working principle is as follows: when the device is used, a user puts the connector into the elastic sheet 1 and then rotates the tensioning bolt 6, so that the distance between the first fixing block 4 and the second fixing block 5 is shortened, and the connector is stably installed in the elastic sheet 1.

When the connector is connected with the device, the surface of the connector is contacted with the upper end of the first copper core 3, and the lower end of the first copper core 3 is contacted with the ground, so that the connector can be stably grounded. The second copper core 8 positioned in the elastic sheet 1 can enable one end of the second copper core 8 to be in contact with the motor shell when the device is connected with the motor, so that the connector is further ensured to be connected with the motor shell, namely, the connector is grounded through the motor shell.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A grounding device of a motor connector is characterized in that: including flexure strip (1), the rigid coupling has support (2) on flexure strip (1), flexure strip (1) is buckled and is the ring form, has first fixed block (4) at the one end rigid coupling of flexure strip (1), has second fixed block (5) at the other end rigid coupling of flexure strip (1), and first fixed block (4) are connected through tensioning bolt (6) with second fixed block (5), be provided with one deck rubber pad (7) on the inner face of the ring that flexure strip (1) constitutes, the inside of flexure strip (1) is provided with second copper core (8) be provided with first copper core (3) in support (2), and flexure strip (1) can be passed in the upper end of first copper core (3).

2. The grounding device of a motor connector as set forth in claim 1, wherein: a through hole (12) for the first copper core (3) to pass is formed in the support (2), a fixing piece (9) is fixedly connected to the first copper core (3), one end of a spring (10) is fixedly connected to the lower end of the fixing piece (9), and the other end of the spring (10) is fixedly connected to the support (2).

3. The grounding device of a motor connector as set forth in claim 2, wherein: a groove (11) is formed in the inner wall of the through hole (12), the fixing piece (9) is located in the groove (11), and the other end of the spring (10) is fixedly connected in the groove (11).

4. The grounding device of a motor connector as set forth in claim 1, wherein: the second copper cores (8) are L-shaped, one ends of the second copper cores (8) are inserted into a circular cavity defined by the elastic pieces (1), the other ends of the second copper cores (8) extend out of the end faces of the elastic pieces (1), and the number of the second copper cores (8) is multiple.

5. The grounding device of a motor connector as set forth in claim 1, wherein: one end of the tension bolt (6) runs through the second fixing block (5) and is inserted into the first fixing block (4), a limiting block (14) is fixedly connected to the tension bolt (6), a limiting hole (15) is formed in the first fixing block (4), the limiting block (14) is located in the limiting hole (15), and the tension bolt (6) is in threaded connection with the second fixing block (5).

6. The grounding device of a motor connector as set forth in claim 1, wherein: and a channel (13) is formed in the second fixing block (5).