CN218215592U

CN218215592U - Battery pack connector holder

Info

Publication number: CN218215592U
Application number: CN202222407194.XU
Authority: CN
Inventors: 张选宜; 查代佐; 吴伟民; 周斌; 雷鹏飞; 沈健; 罗小辉; 陈利军; 金同辉; 陈学根; 周忧恺
Original assignee: Suzhou Pro Success Automotive Stamping Co ltd
Current assignee: Suzhou Pro Success Automotive Stamping Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-03
Anticipated expiration: 2032-09-09

Abstract

The utility model relates to a battery package connector bracket, including the inside installation piece of casing that fixed mounting is used for bearing the battery package, the through-hole that supplies the public head of high-pressure connector to pass back and high-pressure connector female head to be connected is seted up at installation piece top, and installation piece top just is located the through-hole outside and is provided with the location arch, and the public overhead connecting plate that is provided with of high-pressure connector is equipped with the locating hole that supplies the location arch to pass on the connecting plate. This application structure is firm, can guarantee to a certain extent when extracting the public head of high voltage connector that the direction of extracting is a straight line, has avoided causing the damage to high voltage connector's inner structure.

Description

Battery pack connector holder

Technical Field

The application relates to the field of battery pack technology, in particular to a battery pack connector bracket.

Background

A pure electric vehicle is an automobile that is completely powered by a battery pack, which is mounted in a housing. The high-voltage connector can be further installed on the general automobile internal matching battery pack, the high-voltage connector is divided into a high-voltage connector male head and a high-voltage connector female head, the high-voltage connector female head is connected with the internal battery pack, the high-voltage connector male head is inserted into the high-voltage connector female head, and the high-voltage connector male head is only required to be pulled out from the high-voltage connector female head when the connection between the electric device and the battery pack in the automobile is to be disconnected. However, during the process of pulling the male connector out of the female connector, the pulling direction may not be aligned, so that the structure inside the high-voltage connector male connector may be damaged by the multiple pulling processes, which may result in poor contact between the high-voltage connector male connector and the high-voltage connector female connector.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that poor contact between a male connector and a female connector of a high-voltage connector can be caused, the application provides a connector bracket of a battery pack.

The application provides a battery package connector support adopts following technical scheme:

a battery pack connector bracket comprises a mounting block fixedly mounted inside a shell for bearing a battery pack, wherein the top of the mounting block is provided with a through hole for a male head of a high-voltage connector to pass through and then to be connected with a female head of the high-voltage connector; the mounting block is characterized in that a positioning bulge is arranged at the top of the mounting block and outside the through hole, a connecting plate is arranged on the male head of the high-voltage connector, and a positioning hole for the positioning bulge to pass through is formed in the connecting plate.

Through adopting above-mentioned technical scheme, be connected high-pressure connector public head and connecting plate and install at installation piece top, lead when drawing high-pressure connector public head through the sliding fit of location arch and locating hole for high-pressure connector public head is drawn along a straight line, avoids damaging high-pressure connector inner structure to a certain extent.

In a specific implementation scheme, a pit is formed in the top of the mounting block, mounting notches are formed in the bottom face of the pit, fixing holes are formed in four corners of each mounting notch, a connecting hole is formed in the male head of the high-voltage connector, the fixing holes are in butt joint with the connecting holes, the fixing holes and the connecting holes are jointly connected with a first bolt, and the male head of the high-voltage connector is detachably connected with the mounting block through the first bolt.

Through adopting above-mentioned technical scheme, can fix the public head of high-pressure connector in the pit, on the other hand need maintain or when changing the public head of high-pressure connector, can be convenient dismantle the public head of high-pressure connector.

In a specific implementation manner, a plurality of positioning protrusions are arranged and are all installed on the bottom surface of the pit, and a plurality of positioning holes are also arranged on the connecting plate and correspond to the positioning protrusions one to one.

Through adopting above-mentioned technical scheme, promote the stability when high-pressure connector male head is extracted along a straight line.

In a specific embodiment, the connecting plate comprises a first connecting part close to the male head of the high-voltage connector and a second connecting part far away from the male head of the high-voltage connector, one end of the first connecting part is fixedly connected with the male head of the high-voltage connector, and the other end of the first connecting part is connected with one end of the second connecting part; the distance between the bottom surface of the first connecting part and the bottom surface of the pit is smaller than the distance between one end, away from the first connecting part, of the second connecting part and the bottom surface of the pit; the first connecting portion and the second connecting portion are evenly distributed with positioning holes.

By adopting the technical scheme, after the male head of the high-voltage connector is pulled out for a certain distance, the positioning hole on the second connecting part can be firstly separated from the positioning protrusion, the friction force applied when the male head of the high-voltage connector is pulled out is reduced to a certain extent, and then the positioning hole on the first connecting part can be separated from the positioning protrusion.

In a specific implementation mode, four corners of the bottom surface of the mounting block are provided with support legs, the top ends of the support legs are fixed to the mounting block, and the bottom ends of the support legs are fixed to the inner bottom surface of the shell.

By adopting the technical scheme, the mounting block is more stable in the shell, and the situation that the subsequent mounting of the mounting block occupies a larger size in the shell is avoided.

In a specific possible implementation scheme, the support legs comprise a vertical leg plate and a transverse leg plate, the transverse leg plate is connected with the bottom of the vertical leg plate, a leg hole is formed in the transverse leg plate, a bottom hole corresponding to the leg hole is formed in the bottom surface in the shell, the leg hole and the bottom hole are jointly connected with a second bolt, and the transverse leg plate is detachably connected with the shell through the second bolt.

Through adopting above-mentioned technical scheme for the stabilizer blade is taken the installation piece with and is gone out from whole dismantlement in the casing.

In a specific embodiment, the mounting block is located at a corner of the housing, and a corner of the side wall of the mounting block is attached to a corner of the inner side wall of the housing.

Through adopting above-mentioned technical scheme, the stability of installation piece has been guaranteed to a certain extent to the one corner laminating in the one corner of installation piece and the casing.

In a specific embodiment, a reinforcing rib is connected between each of the supporting legs and the mounting block.

Through adopting above-mentioned technical scheme, fixed subassembly's steadiness has been increased.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the high-voltage connector male head is connected with the connecting plate and installed on the fixing assembly, and the high-voltage connector male head is guided when being pulled out through the positioning protrusion, so that the high-voltage connector can keep a straight line when moving, and the internal structure of the high-voltage connector is prevented from being damaged to a certain extent.

2. When the male head of the high-voltage connector is pulled out, after the male head of the high-voltage connector is pulled out for a certain distance, the second connecting part and the positioning protrusion can be separated from each other in advance of the first connecting part, and at the moment, the friction force applied when the male head of the high-voltage connector is pulled out can be reduced to a certain extent under the condition that the guiding capacity is not influenced after the second connecting part and the positioning protrusion are separated from each other.

Drawings

Fig. 1 is a schematic view of the overall structure of a battery pack connector holder according to an embodiment of the present application.

Fig. 2 is an exploded view of a battery pack connector holder according to an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Figure 4 is a front view of the male end of the high-voltage connector.

Description of the reference numerals: 1. mounting a block; 2. a support leg; 21. a foot hole; 22. a second bolt; 23. a bottom hole; 24. a vertical foot plate; 25. a cross foot plate; 26. reinforcing ribs; 3. a housing; 4. installing a notch; 41. a fixing hole; 42. a through hole; 5. a high-voltage connector male; 51. a first bolt; 52. connecting holes; 53. a mating post; 54. a bump; 6. positioning the projection; 7. a connecting plate; 71. positioning holes; 72. a first connection portion; 73. a second connecting portion; 8. and (4) pits.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1, a shell 3 for installing a battery pack is arranged inside an automobile, the shell 3 is of a structure with an upward opening, the battery pack is installed inside the shell 3, a high-voltage connector female head can be connected with the battery pack, a high-voltage connector male head 5 is inserted into the high-voltage connector female head, when the connection between an electric device and the battery pack in the automobile is to be disconnected, the high-voltage connector male head 5 only needs to be pulled out of the high-voltage connector female head, but when the high-voltage connector male head 5 is pulled out, the structure in the high-voltage connector male head 5 is easily damaged because the direction of force is not on a straight line, and therefore poor contact between the subsequent high-voltage connector male head 5 and the high-voltage connector female head is easily caused.

The embodiment of the application discloses a battery pack connector bracket. Referring to fig. 2 and 3, the battery pack connector bracket comprises an installation block 1 fixedly installed in a shell 3, supporting legs 2 are arranged at four corners of the bottom surface of the installation block 1, the top ends of the supporting legs 2 are welded and fixed with the installation block 1, and the bottom ends of the supporting legs 2 are fixed to the inner bottom surface of the shell 3. Whole battery package connector support is located the one corner of casing 3, and the one corner of installation piece 1 lateral wall and the one corner laminating of the inside wall of casing 3 for battery package connector support is more firm with being connected of casing 3. The top of the mounting block 1 is provided with a pit 8, the male head 5 of the high-voltage connector is mounted in the pit 8, and the pit 8 is internally provided with a through hole 42 for the bottom of the male head 5 of the high-voltage connector to pass through and be inserted into the female head of the high-voltage connector. Two connecting plates 7 are fixedly connected to the male head 5 of the high-voltage connector, a plurality of positioning protrusions 6 are mounted on the bottom surface in the concave pits 8, and the heights of the positioning protrusions 6 are not more than the depths of the concave pits 8. The positioning protrusions 6 are cylindrical, positioning holes 71 corresponding to the positioning protrusions 6 one by one are formed in the connecting plate 7, and the positioning protrusions 6 penetrate through the positioning holes 71. When the male head 5 of the high-voltage connector is pulled out, the matching structure of the positioning protrusion 6 and the positioning hole 71 can play a guiding role for the movement of the male head 5 of the high-voltage connector, so that the male head 5 of the high-voltage connector can be pulled out along a straight line direction, and the structure in the male head 5 of the high-voltage connector is not easy to damage.

Referring to fig. 2, the supporting leg 2 is L-shaped and includes a vertical leg plate 24 and a horizontal leg plate 25 which are integrally formed, the horizontal leg plate 25 is installed at the bottom in the housing 3, the bottom of the vertical leg plate 24 is connected with the horizontal leg plate 25, and the top is welded and fixed with the installation block 1. The cross foot plate 25 is provided with foot holes 21, the inner bottom surface of the shell 3 is provided with penetrating bottom holes 23 corresponding to the foot holes 21, threads are arranged in the bottom holes 23, the foot holes 21 are aligned with the bottom holes 23, and the foot holes 21 and the bottom holes 23 are connected with second bolts 22 together. A reinforcing rib 26 is connected between each vertical foot plate 24 and the bottom surface of the mounting block 1.

Referring to fig. 2 and 3, the connection plate 7 includes a first connection portion 72 close to the high-voltage connector male 5 and a second connection portion 73 far from the high-voltage connector male 5, and one end of the first connection portion 72 is fixedly connected to the high-voltage connector male 5, and the other end is connected to one end of the second connection portion 73. The bottom surface of the first connecting portion 72 is attached to the bottom surface of the pit 8, one end of the second connecting portion 73 connected to the first connecting portion 72 is bent and tilted, and the distance between the other end of the second connecting portion 73 and the bottom surface of the pit 8 is greater than the distance between the first connecting portion 72 and the bottom surface of the pit 8.

Taking one of the connecting plates 7 as an example, a positioning hole 71 is uniformly distributed on the first connecting portion 72 and the second connecting portion 73, when the male high-voltage connector 5 is pulled out from the female high-voltage connector, the two positioning holes 71 and the corresponding positioning protrusions 6 will simultaneously play a role in guiding the male high-voltage connector 5 being pulled out, and when the male high-voltage connector 5 is pulled out for a distance but is not completely separated from the female high-voltage connector, the positioning hole 71 on the second connecting portion 73 will be separated from the corresponding positioning protrusion 6 first, and until the male high-voltage connector 5 is completely separated from the female high-voltage connector, the positioning hole 71 on the first connecting portion 72 will not be separated from the corresponding positioning protrusion 6. With the arrangement, when the male head 5 of the high-voltage connector is pulled out in the initial stage, the positioning holes 71 on the first connecting part 72 and the second connecting part 73 play a role in guiding, so that the possibility that the male head 5 of the high-voltage connector does not move on a straight line is greatly reduced; and when the male head 5 of the high-voltage connector is pulled out in the later period, the positioning hole 71 on the second connecting part 73 is separated from the corresponding positioning protrusion 6, but the positioning hole 71 on the first connecting part 72 is not separated from the corresponding positioning protrusion 6, so that the resistance borne by the male head 5 of the high-voltage connector is relieved to a certain extent while the male head 5 of the high-voltage connector is guided to move on a straight line.

Referring to fig. 3 and 4, a convex block 54 is arranged at the bottom of the male head 5 of the high-voltage connector, a matching column 53 for being plugged with the female head of the high-voltage connector is arranged at the bottom of the convex block 54, an installation gap 4 capable of accommodating the convex block 54 is formed at the top of the concave pit 8, the through hole 42 is located in the installation gap 4, the matching column 53 penetrates through the through hole 42, and the matching column 53 can move in the through hole 42. The four corners of the installation notch 4 are provided with fixing holes 41, threads are arranged in the fixing holes 41, the four corners of the high-voltage connector male head 5 are provided with connecting holes 52, the fixing holes 41 are aligned with the connecting holes 52, and the fixing holes 41 and the connecting holes 52 are jointly connected with first bolts 51.

The implementation principle of the battery pack connector bracket provided by the embodiment of the application is as follows: when the high-voltage connector male head 5 is disassembled, the first bolt 51 is unscrewed, then a force is applied to move the high-voltage connector male head 5 along the direction from the bottom of the shell 3 to the top of the shell 3, the positioning protrusion 6 is inserted into the positioning hole 71 to guide the movement of the high-voltage connector male head 5, so that the high-voltage connector male head 5 moves along the linear direction, the positioning hole 71 and the positioning protrusion 6 on the second connecting part 73 can be separated from the positioning hole 71 and the positioning protrusion 6 on the second connecting part 73 in the moving process, and the resistance applied when the high-voltage connector male head 5 is pulled out can be reduced after the positioning hole 71 and the positioning protrusion 6 on the second connecting part 73 are separated from each other.

The above are preferred embodiments of the present application, and not intended to limit the scope of the present application, so that equivalent changes in structure, shape and principle made by the present application should be covered by the present application.

Claims

1. A battery pack connector holder, comprising: the battery pack mounting device comprises a mounting block (1) fixedly mounted inside a shell (3) for bearing a battery pack, wherein the top of the mounting block (1) is provided with a through hole (42) for connecting a male head (5) of a high-voltage connector with a female head of the high-voltage connector after the male head passes through the mounting block; the mounting block (1) is provided with a positioning bulge (6) at the top and outside the through hole (42), a connecting plate (7) is arranged on the high-voltage connector male head (5), and a positioning hole (71) for the positioning bulge (6) to pass through is formed in the connecting plate (7).

2. The battery pack connector holder of claim 1, wherein: the high-voltage connector is characterized in that a pit (8) is formed in the top of the mounting block (1), mounting notches (4) are formed in the bottom surfaces of the pits (8), fixing holes (41) are formed in four corners of each mounting notch (4), a connecting hole (52) is formed in the high-voltage connector male head (5), the fixing holes (41) are in butt joint with the connecting holes (52), the fixing holes (41) and the connecting holes (52) are jointly connected with a first bolt (51), and the high-voltage connector male head (5) is detachably connected with the mounting block (1) through the first bolt (51).

3. The battery pack connector holder of claim 2, wherein: the positioning bulges (6) are provided with a plurality of positioning holes (71) which are all arranged on the bottom surface of the pit (8), and the positioning holes (71) on the connecting plate (7) are in one-to-one correspondence with the positioning bulges (6).

4. The battery pack connector holder of claim 3, wherein: the connecting plate (7) comprises a first connecting part (72) close to the high-voltage connector male head (5) and a second connecting part (73) far away from the high-voltage connector male head (5), one end of the first connecting part (72) is fixedly connected with the high-voltage connector male head (5), and the other end of the first connecting part is connected with one end of the second connecting part (73); the distance between the bottom surface of the first connecting part (72) and the bottom surface of the pit (8) is smaller than the distance between one end, away from the first connecting part (72), of the second connecting part (73) and the bottom surface of the pit (8); positioning holes (71) are distributed on the first connecting portion (72) and the second connecting portion (73).

5. The battery pack connector holder of claim 1, wherein: the bottom surface four corners department of installation piece (1) all is provided with stabilizer blade (2), the top of stabilizer blade (2) is fixed in installation piece (1), the bottom mounting of stabilizer blade (2) is in the bottom surface in casing (3).

6. The battery pack connector holder of claim 5, wherein: stabilizer blade (2) are including erecting sole (24) and horizontal sole (25), horizontal sole (25) with erect sole (24) bottom and link to each other, it has foot hole (21) to open on horizontal sole (25), it has bottom hole (23) that correspond with foot hole (21) to open on the bottom surface in casing (3), foot hole (21) with bottom hole (23) are connected with second bolt (22) jointly, horizontal sole (25) through second bolt (22) with casing (3) can dismantle the connection.

7. The battery pack connector holder of claim 5, wherein: the mounting block (1) is located at one corner in the shell (3), and one corner of the side wall of the mounting block (1) is attached to one corner of the inner side wall of the shell (3).

8. The battery pack connector holder of claim 5, wherein: each support leg (2) and the mounting block (1) are connected with a reinforcing rib (26).