CN213752943U - Output pole protection structure of battery module - Google Patents
Output pole protection structure of battery module Download PDFInfo
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- CN213752943U CN213752943U CN202022774332.9U CN202022774332U CN213752943U CN 213752943 U CN213752943 U CN 213752943U CN 202022774332 U CN202022774332 U CN 202022774332U CN 213752943 U CN213752943 U CN 213752943U
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- output electrode
- battery module
- conductive piece
- structure body
- limiting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to an output utmost point protective structure of battery module, it is including installing the structure body on battery module, the holding portion that the output utmost point of holding battery module is electrically conductive on this structure body to and the intercommunication portion with the holding portion intercommunication, external electrically conductive piece can get into holding portion and electrically conductive fixed connection with the output utmost point by the intercommunication portion, and in structure body's top is formed with to the guard groove that extends outside structure body one side, output utmost point electrically conductive warp the guard groove gets into in the holding portion, just the degree of depth of guard groove is not less than the thickness that the output utmost point is electrically conductive. The utility model discloses an output pole protective structure of battery module can realize the protection to the electrically conductive piece of output pole through setting up of guard groove, can avoid the electrically conductive piece of output pole to receive the damage, and can guarantee its performance.
Description
Technical Field
The utility model relates to a battery module technical field, in particular to output pole protective structure of battery module.
Background
The power battery is a key component of the electric vehicle, and the safety of the power battery is crucial. In order to prolong the driving mileage of the electric vehicle, the battery pack usually adopts a mode of connecting a plurality of modules in series to realize the increase of electric quantity, and in order to improve the reliability of the connection between the modules, a protection structure is usually arranged at the output electrode of the battery module. However, because the structural design is unreasonable, the existing protection structure has insufficient protection for the output electrode conductive piece led out from the module, so that the output electrode conductive piece is easily damaged to influence the use performance of the output electrode conductive piece.
In addition, when the output electrode conductive piece of the battery module is connected with the external conductive piece, the conventional protection structure has the problem that the external conductive piece rotates around a connecting point, so that the external conductive piece and the output electrode conductive piece are not convenient to connect.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to an output electrode protection structure of a battery module, which is convenient for connection between an external conductive device and an output electrode conductive device and has a better connection effect.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an output electrode protection structure of a battery module comprises a structure body installed on the battery module, wherein the structure body is provided with an accommodating part for accommodating an output electrode conductive piece of the battery module and a communicating part communicated with the accommodating part, an external conductive piece can enter the accommodating part from the communicating part and is fixedly connected with the output electrode conductive piece, a protection groove extending outwards to one side of the structure body is formed in the top of the structure body, the output electrode conductive piece enters the accommodating part through the protection groove, and the depth of the protection groove is not less than the thickness of the output electrode conductive piece.
Furthermore, the structure body is also provided with a first limiting part which is abutted with the external conductive piece so as to limit the external conductive piece to rotate relative to the structure body.
Furthermore, the first limiting part comprises a limiting plate which extends outwards from the communicating part and is arranged on at least one side of the external conductive part.
Furthermore, the two opposite sides of the external conductive piece are provided with the limiting plates, and a baffle arranged below the external conductive piece is arranged between the two limiting plates.
Furthermore, a second limiting part for limiting the position of the output electrode conductive piece is arranged in the accommodating part.
Further, the second position-limiting portion includes a position-limiting rib formed in the accommodating portion and disposed on at least one side of the output electrode conductive member.
Furthermore, a fixing hole is formed in the bottom of the structure body, and the output electrode conductive piece and the external conductive piece are connected through a fixing piece connected in the fixing hole.
Furthermore, the bottom of the structure body is provided with an inserting column, a buckle is arranged adjacent to the inserting column, the structure body can be installed on the battery module along with the synchronous inserting and clamping of the inserting column and the buckle, an insert is arranged in the inserting column, and at least part of the fixing hole is formed in the insert.
Further, the two opposite sides of the accommodating part are provided with the communicating parts.
Furthermore, a cover body is arranged at the top of the structure body, the cover body covers the accommodating part and at least part of the protective groove, and the cover body is clamped on the structure body.
Compared with the prior art, the utility model discloses following advantage has:
battery module's output utmost point protective structure, be not less than the setting of the guard groove of the electrically conductive piece thickness of output utmost point through the degree of depth for output utmost point electrically conductive piece gets into the holding portion via the guard groove in, can realize the protection to the electrically conductive piece of output utmost point from this, can avoid the electrically conductive piece of output to receive the damage, and can guarantee its performance.
And simultaneously, the utility model discloses a set up on structure body with the first spacing portion of external electrically conductive piece butt, it can restrict external electrically conductive piece for structure body's rotation to can be when external electrically conductive piece and output utmost point electrically conductive piece are connected, be convenient for connect between the two, and can have better connection effect.
Furthermore, the utility model discloses well first spacing portion includes the limiting plate that sets up in at least one side of external electrically conductive piece, simple structure, and the design of being convenient for is implemented. And the two opposite sides of the external conductive piece are provided with limiting plates, so that the limiting effect on the external conductive piece can be improved. The second limiting part is arranged in the accommodating part to limit the position of the output electrode conductive piece, so that the output electrode conductive piece and the external conductive piece can be connected conveniently.
Additionally, the utility model discloses an installation of grafting post and the joint implementation structure body of buckle on battery module not only is convenient for install, also can have better installation stability simultaneously. The two opposite sides of the accommodating part are provided with the communicating parts, so that the output pole protection structure is suitable for the positive pole and the negative pole at the same time, and the universality can be improved. The top of the containing part is covered with the cover body, so that the protection effect of the output electrode protection structure on the output electrode conductive piece can be further improved.
Drawings
The accompanying drawings, which form a part hereof, 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 without undue limitation. In the drawings:
fig. 1 is an output electrode protection structure of a battery module according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an output electrode protection structure of a battery module according to an embodiment of the present invention at another viewing angle;
fig. 3 is an exploded view of an output electrode protection structure of a battery module according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a structural body according to an embodiment of the present invention;
fig. 5 is a schematic structural view of the structural body according to the embodiment of the present invention at another viewing angle;
FIG. 6 is a left side view of FIG. 4;
FIG. 7 is a front view of FIG. 4;
FIG. 8 is a bottom view of FIG. 4;
fig. 9 is a schematic structural view of an end plate according to an embodiment of the present invention;
FIG. 10 is a top view of FIG. 8;
FIG. 11 is a rear view of FIG. 8;
fig. 12 is an assembly state diagram of the structural body on the battery module according to the embodiment of the present invention;
fig. 13 is a schematic structural diagram of a cover according to an embodiment of the present invention;
fig. 14 is a schematic structural view of the cover body according to the embodiment of the present invention at another viewing angle;
fig. 15 is an assembly state diagram of an output electrode protection structure of a battery module according to an embodiment of the present invention on the battery module;
description of reference numerals:
1. a structural body; 101. a containing groove; 102. a card slot; 103. limiting ribs; 104. a limiting plate; 105. a baffle plate; 106, buckling; 107. inserting the column; 108. a clamping hole; 109. a fixing hole; 1010. a protective bath; 1011. a protection plate;
2. a cover body; 201. a main board; 202. a cover plate; 203. a clamping piece; 204. a hook is clamped;
3. an end plate; 301. a jack; 302. a clamping groove; 303. a clamping hole;
4. and the output electrode is conductive.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The present embodiment relates to an output electrode protection structure of a battery module, which mainly includes a structure body mounted on the battery module. The structure body is provided with a containing part for containing the output electrode conductive piece of the battery module and a communicating part communicated with the containing part, the external conductive piece can enter the containing part from the communicating part and is fixedly connected with the output electrode conductive piece, and the structure body is also provided with a first limiting part which is abutted against the external conductive piece so as to limit the external conductive piece to rotate relative to the structure body.
Based on the above overall design, an exemplary structure of the output electrode protection structure of the battery module of the present embodiment is shown in fig. 1 to fig. 3, and in order to improve the protection effect on the output electrode conductive member 4, in the exemplary structure, the top of the structure body 1 is further covered with the cover body 2, and the cover body 2 is clamped on the structure body 1. As shown in fig. 4 to 8, the structure body 1 of the present embodiment is a bilateral structure in order to make the structure body 1 suitable for both the positive electrode and the negative electrode, and the two opposite sides of the accommodating portion are provided with the communicating portions.
With reference to fig. 4 and 5, the structural body 1 of the present embodiment includes a bottom plate, and a first side plate and a second side plate that are fixedly connected to the bottom plate and are oppositely disposed. The accommodating portion is a containing groove 101 formed by surrounding a bottom plate, a first side plate and a second side plate and provided with an open top, and the communicating portion is formed by an opening formed in the side portion of the containing groove 101.
In addition, the first side plate disposed close to the battery module in the mounted state is configured to be inverted "L" shaped, a groove for embedding the output electrode conductive piece 4 is formed on the end surface of the first side plate forming the inner wall of the accommodating groove 101, and based on the inverted L-shaped design of the first side plate, a protection groove 1010 extending outward to one side of the structure body 1 is also formed at the top of the first side plate, the protection groove 1010 is formed by protection plates 1011 disposed at two sides, the output electrode conductive piece 4 protruding from the module enters the accommodating groove through the protection groove 1010, and the depth of the protection groove 1010 is not lower than the thickness of the output electrode conductive piece 4. In addition, in this embodiment, a clamping groove 102 for clamping and connecting with the cover 2 is formed on the first side plate.
In this embodiment, the depth of the protection groove 1010 is not less than the thickness of the output electrode conductive member 4, and in practical implementation, the depth of the protection groove 1010 is generally slightly greater than the thickness of the output electrode conductive member 4. As shown in fig. 4 to 6, the second side plate of the present embodiment is in an inverted "T" shape, two sides of the second side plate are respectively formed with notches, and a fastening hole 108 for fastening and connecting with the cover body 2 is formed on the second side plate. Meanwhile, a "+" symbol for indicating the positive polarity or a "-" symbol for indicating the negative polarity is formed on the second side plate, wherein the indication symbol of the embodiment is specifically a "+" symbol. As shown in fig. 4 and fig. 6, a fixing hole 109 is formed in the bottom plate of the structure body 1, and the output electrode conductive member 4 and the external conductive member are connected by a fixing member connected to the fixing hole 109.
As a possible implementation manner, the fixing hole 109 of the present embodiment specifically adopts a threaded hole, and a bolt penetrates through the output electrode conductive piece 4 and the external conductive piece to be screwed with the threaded hole, so as to realize the fixed connection of the output electrode conductive piece 4 and the external conductive piece on the structural body 1. In this case, in order to facilitate the installation of the screw hole, an insert extending to one side of the base plate is inserted into the base plate based on the plate-shaped structure of the base plate, and the fixing hole 109 is formed in the insert. Of course, the insert may be inserted into the bottom plate, or may be fixed to the bottom surface of the bottom plate, and at this time, the fixing hole 109 is formed through the bottom plate to the insert, that is, the fixing hole 109 is formed in the insert.
Based on the structure of the battery module, the output electrode protection structure of the present embodiment is specifically mounted on the end plate 3 of the battery module. In order to facilitate the installation of the output electrode protection structure on the battery module, as shown in fig. 4 and 5, a plug-in post 107 embedded with the above-mentioned insert is disposed at the bottom of the bottom plate, and a buckle 106 is disposed adjacent to the plug-in post 107, and the structure body 1 can be installed on the end plate 3 along with the synchronous plug-in and clamping of the plug-in post 107 and the buckle 106.
Wherein, for the installation fastness that improves structure body 1, the grafting post 107 of this implementation specifically is constructed into triangular prism shape, and buckle 106 is two that the interval set up, and each buckle 106 includes the cardboard and links firmly in the triangular fixture block of cardboard one side. Meanwhile, as shown in fig. 9 to 11, a triangular slot is formed at the top of the end plate 3 corresponding to the insertion post 107, and clamping grooves 302 are respectively formed at both sides of the insertion hole 301 corresponding to the buckle 106, and clamping holes 303 for clamping connection with the clamping blocks are formed on the side walls of the clamping grooves 302. In an assembled state, the inserting column 107 is inserted into the slot, each clamping plate is inserted into the corresponding clamping groove 302 and attached to the side wall of the clamping groove 302, and the clamping blocks are clamped in the corresponding clamping holes 303.
The first position-limiting portion includes a position-limiting plate 104 extending outward along an opening at a side of the receiving groove 101 and disposed at least one side of the external conductive member. And as a preferred embodiment, as shown in fig. 4 and 5, two opposite sides of the external conductive device are provided with a limiting plate 104, and a baffle 105 positioned below the external conductive device is provided between the two limiting plates 104. With such arrangement, when the bolt is used for connecting the external conductive piece and the output electrode conductive piece 4, the external conductive piece can be effectively prevented from rotating, so that the external conductive piece and the output electrode conductive piece can be conveniently connected, and the connection effect between the external conductive piece and the output electrode conductive piece can be improved.
In this embodiment, in order to improve the protection effect on the external conductive device, as shown in fig. 12, the baffle 105 of this embodiment is further configured such that the end of the baffle 105 is flush with the end of the end plate 3 in the installation state of the structural body 1, and thus the harness of the external conductive device can be effectively prevented from being cut. At this time, in order to further improve the protection of the external conductive device, the end portions of the two limiting plates 104 are flush with the end portion of the baffle 105, so that the external conductive device can be effectively protected.
In addition, in order to further facilitate the connection between the output electrode conductive member 4 and the external conductive member, as shown in fig. 5, a second limiting portion for limiting the position of the output electrode conductive member 4 is disposed in the accommodating groove 101. The second limiting portion includes a limiting rib 103 formed in the receiving groove 101 and disposed on at least one side of the output electrode conductive member 4. As a preferred embodiment, as shown in fig. 5, the limiting ribs 103 are disposed on two opposite sides of the output electrode conductive member 4, and the limiting ribs 103 are disposed flush with the side walls of the groove.
In addition, in order to ensure the connection effect between the external conductive member and the output electrode conductive member 4, the thickness of the limiting rib 103 is slightly smaller than that of the output electrode conductive member 4, so that the external conductive member can tightly abut against the output electrode conductive member 4 after entering the accommodating groove 101, and the conductive effect between the external conductive member and the output electrode conductive member can be ensured.
As an exemplary structure, the cover 2 of the present embodiment forms a cover for the receiving groove 101 and a part of the protection groove 1010, and as shown in fig. 13 and fig. 14 in combination with fig. 1 and fig. 2, the cover 2 includes an "n" shaped main board 201, and two matching boards oppositely arranged and fixedly connected to one side of the main board 201, and a cover board 202 extending outwards is fixedly connected to the main board 201. And a clamping piece 203 connected with the clamping hole 108 in a clamping way is arranged between the two matching plates.
In addition, in the present embodiment, the two opposite ends of the other side of the main board 201 are also respectively configured with a hook 204 capable of being engaged in the slot 102. With such an arrangement, as shown in fig. 15, due to the clamping of the clamping member 203 in the clamping hole 108 and the clamping of the clamping hook 204 in the clamping groove 102, the matching board can be embedded in the notch of the second side board, and the main board 201 and the cover board 202 cover the top of the output electrode conductive member 4, thereby improving the protection effect on the output electrode conductive member 4.
The output pole protective structure of the battery module of this embodiment, through adopting above-mentioned structure, can improve its installation effect on end plate 3, and can improve the protective effect to the electrically conductive piece 4 of output pole through protective groove 1010, simultaneously, through set up on the structure body with the first spacing portion of external electrically conductive piece butt, also can restrict external electrically conductive piece for the rotation of structure body, can connect electrically conductive piece and output pole when electrically conductive piece is connected outward, be convenient for between the two to be connected, and have better result of use.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a battery module's output utmost point protective structure which characterized in that: the battery module structure comprises a structure body (1) arranged on the battery module, wherein the structure body (1) is provided with an accommodating part for accommodating an output electrode conductive piece (4) of the battery module and a communicating part communicated with the accommodating part, an external conductive piece can enter the accommodating part from the communicating part and is fixedly connected with the output electrode conductive piece (4), a protective groove (1010) extending outwards to one side of the structure body (1) is formed in the top of the structure body (1), the output electrode conductive piece (4) enters the accommodating part through the protective groove (1010), and the depth of the protective groove (1010) is not less than the thickness of the output electrode conductive piece (4).
2. The output electrode protection structure of a battery module according to claim 1, wherein: the structure body (1) is provided with a first limiting part which is abutted with the external conductive piece so as to limit the external conductive piece to rotate relative to the structure body (1).
3. The output electrode protection structure of a battery module according to claim 2, wherein: the first limiting part comprises a limiting plate (104) which extends outwards from the communicating part and is arranged on at least one side of the external conductive part.
4. The output electrode protection structure of a battery module according to claim 3, wherein: the two opposite sides of the external conductive piece are respectively provided with the limiting plates (104), and a baffle (105) arranged below the external conductive piece in a blocking manner is arranged between the two limiting plates (104).
5. The output electrode protection structure of a battery module according to claim 1, wherein: the accommodating part is internally provided with a second limiting part for limiting the position of the output electrode conductive piece (4).
6. The output electrode protection structure of a battery module according to claim 5, wherein: the second limiting part comprises a limiting rib (103) which is formed in the accommodating part and arranged on at least one side of the output electrode conductive piece (4).
7. The output electrode protection structure of a battery module according to claim 1, wherein: the bottom of the structure body (1) is provided with a fixing hole (109), and the output electrode conductive piece (4) is connected with the external conductive piece through a fixing piece connected in the fixing hole (109).
8. The output electrode protection structure of a battery module according to claim 7, wherein: the bottom of the structure body (1) is provided with an inserting column (107), a buckle (106) is arranged adjacent to the inserting column (107), the structure body (1) can be installed on the battery module along with synchronous inserting and clamping of the inserting column (107) and the buckle (106), an insert is arranged in the inserting column (107), and at least part of the fixing hole (109) is formed in the insert.
9. The output electrode protection structure of a battery module according to claim 1, wherein: the two opposite sides of the accommodating part are provided with the communicating parts.
10. The output electrode protection structure of a battery module according to claim 1, wherein: a cover body (2) is arranged at the top of the structure body, the cover body (2) covers the accommodating part and at least part of the protective groove (1010), and the cover body (2) is clamped on the structure body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774332.9U CN213752943U (en) | 2020-11-26 | 2020-11-26 | Output pole protection structure of battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774332.9U CN213752943U (en) | 2020-11-26 | 2020-11-26 | Output pole protection structure of battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213752943U true CN213752943U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022774332.9U Active CN213752943U (en) | 2020-11-26 | 2020-11-26 | Output pole protection structure of battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213752943U (en) |
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- 2020-11-26 CN CN202022774332.9U patent/CN213752943U/en active Active
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