CN209823572U

CN209823572U - A clamping and motor connector for motor connector

Info

Publication number: CN209823572U
Application number: CN201920570631.5U
Authority: CN
Inventors: 王轩; 刘金龙; 孙允安
Original assignee: Lubo Automotive Electronics (qufu) Co Ltd
Current assignee: Lubo Automotive Electronics (qufu) Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2019-12-20
Anticipated expiration: 2029-04-24

Abstract

The utility model provides a clamping and motor connector for motor connector, wherein the clamping includes: the utility model discloses a clamping device, including the punch holder, the lower plate to and connect the connector of punch holder and lower plate, punch holder and lower plate and connector form at least one centre gripping space, and at the entrance that forms the centre gripping space, the tip of punch holder and/or lower plate is equipped with the back-off. The utility model discloses a clamping for motor plug connector installs on the motor connector, effectively prevents to receive the self-lock device deformation unblock that external force leads to the motor connector, guarantees that the self-locking function of connector is effective all the time.

Description

A clamping and motor connector for motor connector

Technical Field

The utility model relates to a clamping, especially a clamping and motor connector for motor connector.

Background

In the motor, after the matched connectors are oppositely inserted, the two connectors can be completely locked by self-locking structures, and a circuit path is ensured. After the two connectors are oppositely inserted, the two connectors can be completely locked in the horizontal axis direction, so that the disconnection of the connectors is prevented. However, there are cases where the connector assemblies are shaken or pulled between the mating connectors due to the influence of the working environment. When an acting force with an inclined angle exists, the plug-in unit is easy to deform due to complete self-locking, so that the self-locking device fails and the two plug-in units are disconnected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a clamping for motor connector for solve above-mentioned problem.

The utility model provides a clamping for motor connector, include: the utility model discloses a clamping device, including the punch holder, the lower plate to and connect the connector of punch holder and lower plate, punch holder and lower plate and connector form at least one centre gripping space, and at the entrance that forms the centre gripping space, the tip of punch holder and/or lower plate is equipped with the back-off.

Further, the connector is located between punch holder and the lower plate and at the length direction's of punch holder and lower plate intermediate position, and the clamping is provided with two centre gripping spaces along this length direction symmetry.

Furthermore, the upper clamping plate and the lower clamping plate are arranged in parallel, and the length of the upper clamping plate is the same as that of the lower clamping plate. Furthermore, at the entrance of two clamping spaces, the ends of the upper clamping plate and the lower clamping plate are provided with reverse buckles, and the reverse buckles are the same.

Further, the outer surface of the undercut comprises a slanted plane or a slanted arc surface at least partially tapering from the outside to the inside from the entrance of the clamping space.

Further, the clamping is used for preventing the auto-lock structure among the motor connector from warping the unblock, and the auto-lock structure has auto-lock back-off and holds the recess of this auto-lock back-off, and the recess has the opening terminal surface, and the centre gripping space is used for the centre gripping to be located the crossbeam of opening terminal surface top, and the lower plate is used for the auto-lock back-off upwards to deviate from in the backstop recess.

Further, be equipped with two risers on the width direction along the opening terminal surface relatively, the opening terminal surface is located between two risers, and the width of clamping is more than or equal to the width of opening terminal surface, and is less than or equal to the width between two risers, and the clamping is installed on the opening terminal surface of recess.

Furthermore, in the clamping space, the height between the upper clamping plate and the lower clamping plate is 0.5-1.5 mm larger than that of the beam, and the length between the connecting body and the inner surface of the reverse buckle is 7-10 mm larger than the size of the beam along the length direction.

Furthermore, a hollow structure is arranged inside the connecting body. In addition, the material of the clip is elastic material.

The utility model discloses a clamping for motor plug connector installs on the motor connector, effectively prevents to receive the self-lock device deformation unblock that external force leads to the motor connector, guarantees that the self-locking function of connector is effective all the time.

The utility model also provides a motor connector clip contains the foretell clamping that is used for the motor connector. The motor connector that contains the clamping can avoid the auto-lock structure of connector to produce the deformation and pick up the effect, guarantees to insert well.

In addition, the motor connector can be an electronic parking brake system motor in particular.

Drawings

The following description will explain embodiments of the present invention in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic view of a motor connector;

FIG. 2 is a schematic view of the motor connector in another direction;

FIG. 3 is a schematic structural view of a clip according to an embodiment of the present invention;

FIG. 4 is a front view of a clip according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the motor connector after the clamp is installed according to the embodiment of the present invention.

Detailed Description

The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention.

In addition, the terms "upper", "lower", "left", "right", "front" and "rear" used in the following description should not be construed as limiting the present invention.

As shown in fig. 3 and 4, the clip 2 of the present invention is used in a motor connector, such as an EPB motor (electric parking brake system motor), and includes: an upper clamp plate 21, a lower clamp plate 22, and a connecting body 23 connecting the upper clamp plate 21 and the lower clamp plate 22. The upper clamping plate 21 and the lower clamping plate 22 form with the connecting body 23 at least one clamping space, i.e. a surrounding clamping space a with an opening as shown in the figure, for clamping the respective structure. At the entrance forming the clamping space a, an inverted structure may be provided at an end of the upper clamp plate 21 or the lower clamp plate 22 for blocking the clamped structure from being separated from the clamping space a. It is also possible to provide the ends of both the upper and lower jaws 21, 22 with undercuts, such as undercuts 24 and 25.

In this embodiment, the clamping space may be two, for example, the clamping space a and the clamping space B, and the connecting body 23 is located between the upper clamping plate 21 and the lower clamping plate 22 and at a middle position in the length direction of the upper clamping plate 21 and the lower clamping plate 22, the length direction is the x direction shown in fig. 3, that is, the length extending direction of the upper clamping plate 21 and the lower clamping plate 22. When the number of the clamping spaces is two, the clamping space A can be used or the clamping space B can be used to be connected with the structure to be clamped in practical use.

Further, as shown in fig. 3 and 4, the upper and lower clamping plates 21 and 22 are arranged in parallel in the horizontal direction, and have the same length. Thus, when the connecting body 23 is located at the middle position of the two clamping plates, the length of the clamping space A and the length of the clamping space B are the same. In the present embodiment, the inversions, i.e., the inversions 24, the inversions 25, the inversions 26 and the inversions 27, are provided at the entrances of both the holding spaces. In addition, the reverse buckles 24-27 can be all set to be the same structure, so that two identical clamping spaces A and B are formed. When the clamping is installed on the plug connector, the direction does not need to be adjusted, and no matter the plug connector is normally installed or reversely installed, the installation efficiency can be improved, the error in the installation direction of the clamping is prevented, and the installation convenience is improved.

In the above embodiments, the connecting body 23 may be provided with a hollow structure 231 inside. The hollow structure of connector 23 inside makes the clamping have the surplus of deformation when moulding plastics the formation clamping, and the shrink is out of shape when avoiding the connector shaping. The hollow structure may be a hollow structure extending from the left end to the right end of the connecting body. As shown in fig. 3 and 4, the hollow structure 231 in the connecting body 23 may be formed to penetrate from the front portion to the rear portion of the clip to form a through hole penetrating in the width direction of the clip 2. Meanwhile, due to the arrangement of the hollow structure, materials are saved in the manufacturing process of the product, and the cost is reduced.

In the above embodiments, the shape of the reverse buckle may be a barb shape, a convex shape, an arc shape, etc., as long as it can function to restrict the structure to be clamped from coming out of the clamping space. Preferably, the outer surface of the undercut comprises a slanted plane or a slanted arc surface at least partially tapering from the outside to the inside from the entrance of the clamping space. Referring to fig. 3 and 4, for the purpose of illustrating the undercut 24 and the undercut 25, the inclined surfaces 241 and 251 are inclined from outside to inside, i.e., from right to left, and the inclined surfaces 241 and 251 are inclined gradually toward opposite directions, so that the entrance of the clamping space is narrowed from right to left. The structure with the gradually changed inclined surface is beneficial to smoothly clamping the structure to be clamped into the clamping space A. The inclined surfaces 241 and 251 may be flat surfaces or curved surfaces, forming a tapered arc surface. Also included in the clamping space B may be a ramp 261 and a ramp 271.

Next, the case where the clip of each of the above embodiments is mounted in the motor connector will be described, and this embodiment will be described with reference to fig. 1 and 2 and fig. 5. The motor connector 1 is provided with a self-locking structure, and the self-locking structure comprises a self-locking reverse buckle 11 and a groove 12 for accommodating the self-locking reverse buckle 11. The self-locking reverse buckle 11 is positioned below the groove 12, and after the motor connector 1 is well inserted, the self-locking reverse buckle 11 can ensure that the motor connector 1 cannot be separated. Because the area above the groove 12 still has a space margin, when the self-locking reverse buckle 11 is forced upwards, the self-locking reverse buckle will pop upwards, and the motor connector 1 is pulled out.

The utility model discloses a clamping 2 is used for preventing that motor connector 1's auto-lock structure warp the unblock. Wherein the groove 12 of the motor connector 1 has an open end face, and the clip 2 is located above the open end face of the groove 12. The motor connector 1 further comprises a cross beam 13 positioned above the groove 12, and the cross beam 13 is a structure to be clamped and needs to be clamped into a clamping space. In use, the cross beam 13 is inserted into a clamping space of the clip 2, such as the clamping space a or the clamping space B. The lower clamping plate 22 is used for stopping the self-locking reverse buckle 11 in the groove 12 from being pulled out upwards.

With continued reference to fig. 1, 2 and 5, the open end face of the groove 12 is provided with two risers, namely a riser 14 and a riser 15, in the width direction, relatively, i.e. the open end face is located between the riser 14 and the riser 15, and the width of the clip is greater than or equal to the width of the open end face and less than or equal to the width between the riser 14 and the riser 15. The width direction is, for example, the y direction in fig. 5. The width of the opening end face is a width dimension in the y direction, and the width between the riser 14 and the riser 15 is a distance between the riser 14 and the riser 15. In this way, the clip 2 can be directly mounted on the open end face of the groove 12. The clamp 2 can be directly placed on the end face of the opening, the clamp 2 does not fall into the groove 12, the clamp 2 is directly horizontally pushed, and the cross beam 13 is clamped into the clamping space, so that the installation can be completed. When the clamping 2 contains the symmetrical clamping space A and the symmetrical clamping space B, the clamping 2 can be positively and reversely installed, the positive and negative directions of the clamping do not need to be distinguished during installation, and the installation is convenient. In addition, when the width of clip equals the width between riser 14 and riser 15, riser 14 and riser 15 can carry on spacingly to clip 2, further increase the steadiness that clip 2 installed on motor plug connector 1.

The clamping space of the clamp 2 can be in clearance fit with the cross beam 13, for example, the height between the upper clamping plate 21 and the lower clamping plate 22 is 0.5-1.5 mm larger than the height of the cross beam 13, the length between the connecting body and the inner surface of the reverse buckle is 7-10 mm larger than the dimension of the cross beam 13 along the length direction, and the distance between the connecting body 23 and the inner surface of the four reverse buckles 24-27 is 7-10 mm larger than the dimension of the cross beam 13 in the length direction of the clamp 2. The direction of the height is, for example, the z direction in fig. 5. The longitudinal direction is, for example, the x direction in fig. 5. Within the range that above-mentioned size was injectd can guarantee that the centre gripping space can be promptly stable centre gripping to the crossbeam, can make things convenient for the dismantlement of later stage clamping 2 again. The inclined planes or the inclined arc surfaces on the outer surfaces of the back-off, which are further matched to make the inlet of the clamping space gradually taper from outside to inside, such as the inclined surface 241 and the inclined surface 251, are more convenient for the clamping of the cross beam 13.

Deformation of the clip may be involved during the process of snapping in and out of the cross beam, and therefore, a suitable elastic material may be selected as the material of the clip. For example, POM (polyoxymethylene) and the like.

The utility model discloses still relate to a motor connector 1, cooperate the clamping 2 that is used for the motor connector in above-mentioned each embodiment. The motor connector 1 structure containing the clamp 2 is as above, the self-locking structure of the motor connector is limited by the clamp, so that the deformation space of the motor connector is reduced, the self-locking reverse buckle cannot pop up upwards, and the good plugging of the connector is ensured. Meanwhile, the clamping is convenient to disassemble and assemble, and therefore the plugging and the separation between the plug connectors are convenient. In particular, the present invention clip is suitable for EPB motors (electric parking brake system motors).

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A clip for a motor connector, comprising: the upper plate, the lower plate, and connect the upper plate with the connector of lower plate, upper plate and lower plate with the connector forms at least one centre gripping space, is forming the entrance in centre gripping space, the upper plate and/or the tip of lower plate is equipped with the back-off.

2. The clip for a motor connector according to claim 1, wherein said connecting body is located between said upper plate and said lower plate at a position intermediate in a length direction of said upper plate and said lower plate, and said clip is provided with two clamping spaces symmetrically in said length direction.

3. The clip for a motor connector of claim 2, wherein said upper and lower clips are arranged in parallel, the upper and lower clips being of the same length; forming two the entrance in centre gripping space, the punch holder with the tip of lower plate all is equipped with the back-off, just the back-off is all the same.

4. The clip for a motor connector of claim 1, wherein the outer surface of the undercut includes a sloped flat or a sloped arcuate surface that at least partially tapers from the outside to the inside of the entrance of the clamping space.

5. The clip for a motor connector according to claim 1, wherein the clip is for preventing a self-locking structure in the motor connector from being deformed and unlocked, the self-locking structure has a self-locking undercut and a groove for receiving the self-locking undercut, the groove has an open end face, the holding space is for holding a cross beam located above the open end face, and the lower plate is for stopping the self-locking undercut in the groove from coming out upward.

6. The clip for a motor connector according to claim 5, wherein two risers are provided oppositely in a width direction of the open end face, the open end face is located between the two risers, a width of the clip is greater than or equal to a width of the open end face and less than or equal to a width between the two risers, and the clip is mounted on the open end face of the groove.

7. The clip for a motor connector according to claim 6, wherein in the clipping space, a height between the upper clip plate and the lower clip plate is 0.5 to 1.5mm larger than a height of the cross member, and a length between the connecting body and the inverted inner surface is 7 to 10mm larger than a dimension of the cross member in the length direction.

8. The clip for a motor connector of any one of claims 1 to 7, wherein a hollow structure is provided inside the connecting body; the clamping clip is made of elastic materials.

9. An electric motor connector comprising the clip for an electric motor connector according to any one of claims 1 to 8.

10. The electromechanical connector of claim 9 wherein the electromechanical connector is an electric parking brake system motor.