CN214848834U

CN214848834U - Battery module seal structure and new energy automobile

Info

Publication number: CN214848834U
Application number: CN202120884647.0U
Authority: CN
Inventors: 黄冬林; 刘俊鹏; 吴浩民; 陈朝海; 江吉兵
Original assignee: Hubei Eve Power Co Ltd
Current assignee: Hubei Eve Power Co Ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-23
Anticipated expiration: 2031-04-27

Abstract

The utility model relates to the technical field of new energy automobile manufacturing, in particular to a battery module sealing structure and a new energy automobile, wherein the battery module sealing structure comprises a sealing box body and a junction box, the sealing box body is provided with a first accommodating cavity for installing a battery module, and the sealing box body is provided with a first opening communicated with the first accommodating cavity; the terminal box sets up and seals first opening in the first chamber that holds, and the terminal box has the second that is used for holding the wiring piece and holds the chamber, and the terminal box is seted up and is linked to the second and hold the second opening in chamber, and the second opening is just to the first cavity lateral wall that holds the chamber, and the terminal box has the first open-ended effect of shutoff concurrently, compares in prior art battery module seal structure, and the battery module seal structure processing that this embodiment provided is simple, does not have the part that the structure is complicated to the installation is convenient.

Description

Battery module seal structure and new energy automobile

Technical Field

The utility model relates to a new energy automobile makes technical field, especially relates to a battery module seal structure and new energy automobile.

Background

Along with the constantly consuming of non renewable resources and the increasingly prominent of environmental problem, new energy automobile receives contemporary people's favor more and more, along with the constantly development of new energy automobile technique, new energy automobile's continuation of the journey mileage is not inferior to the car of oil consumption now, this benefits from new energy automobile and has loaded bigger battery integration module, the integration module of battery need install in the sealing member sealedly, prevent the dust entering at the car operation in-process, thereby prolong the life of battery module, the seal structure shape of battery integration module is complicated among the prior art, the processing technology is loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery module seal structure to the seal structure shape of battery collection module is complicated among the solution prior art, the loaded down with trivial details problem of processing technology.

To achieve the purpose, the utility model adopts the following technical proposal:

a battery module sealing structure comprising:

the sealed box body is provided with a first accommodating cavity for installing a battery module, and a first opening communicated with the first accommodating cavity is formed in the sealed box body;

the junction box is arranged in the first accommodating cavity and closes the first opening, the junction box is provided with a second accommodating cavity for accommodating a wiring piece, a second opening communicated to the second accommodating cavity is formed in the junction box, and the second opening is opposite to the cavity side wall of the first accommodating cavity.

Preferably, the junction box comprises a first side wall plate and a second side wall plate, the first side wall plate and the second side wall plate are arranged at intervals, the first side wall plate is flush with the outer wall of the first opening, the second side wall plate is located in the first accommodating cavity, and a wire groove is formed in the second side wall plate and used for communicating the first accommodating cavity with the second accommodating cavity.

Preferably, the junction box further comprises a connecting bottom plate and two connecting side plates, the two connecting side plates are arranged at intervals relatively and are connected between the first side wall plate and the second side wall plate, the connecting bottom plate is connected with the first side wall plate, the second side wall plate and the two connecting side plates respectively to enclose the second accommodating cavity, and a plurality of partition plates are arranged on the connecting bottom plate at intervals in a protruding mode.

Preferably, the junction box is riveted with the sealed box body.

Preferably, the junction box further comprises an annular riveting piece arranged on the first side wall plate in a surrounding mode, the annular riveting piece is located at the edge of the first side wall plate and is flush with the outer wall of the first opening, the annular riveting piece is used for riveting the junction box and the sealing box body, and sealant is coated at the riveting position of the annular riveting piece and the sealing box body.

Preferably, the first side wall plate is provided with a mounting hole, the mounting hole is communicated to the second accommodating cavity, and the mounting hole is used for connecting the wiring piece and an external plug.

Preferably, the first side wall upper plate is provided with a positioning hole, and the positioning hole is used for being inserted and positioned with a positioning pin.

Preferably, the junction box is provided with a groove, the sealed box body is provided with a bulge, and the bulge is inserted into the groove.

Preferably, the sealing box body comprises a U-shaped bottom plate, a cover plate and a sealing side plate, the cover plate is connected between two free ends of the U-shaped bottom plate, the sealing side plate is connected with the cover plate and the U-shaped bottom plate, the first accommodating cavity is formed by surrounding the U-shaped bottom plate, the cover plate and the sealing side plate, and the junction boxes are arranged at intervals relative to the sealing side plate.

The new energy automobile is provided with the battery module sealing structure.

The utility model has the advantages that: the utility model provides a battery module seal structure installs at the first intracavity that holds after connecting the battery module, and the integration line of battery module is integrated to be connected with the wiring piece in the terminal box, and the wiring piece can be installed to the terminal box, compromises the sealed effect of the first open-ended of shutoff simultaneously, prevents that the dust impurity that the car travel in-process produced from entering into the battery module, influences the life of battery module. Compare in battery module seal structure among the prior art, the utility model provides a battery module seal structure processing is simple, does not have the part that the structure is complicated, and the installation is convenient and the leakproofness is good.

The utility model also provides a new energy automobile, be provided with on it as above battery module seal structure, the course of working is simple, simple to operate and leakproofness are good.

Drawings

Fig. 1 is an isometric view of the overall structure of a battery module sealing structure of the present invention;

fig. 2 is a structural diagram of a junction box in the sealing structure of the battery module according to the present invention;

fig. 3 is a top view of a terminal box in a sealing structure of a battery module according to the present invention;

fig. 4 is a structural diagram of a sealing box in the sealing structure of the battery module according to the present invention.

In the figure:

1. sealing the box body; 11. a U-shaped bottom plate; 12. a cover plate; 13. sealing the side plate; 14. a protrusion;

2. a junction box; 21. a first side wall panel; 211. an annular rivet; 212. mounting holes; 213. positioning holes; 22. a second sidewall plate; 221. a wiring slot; 23. a groove; 24. connecting the bottom plate; 241. a partition plate; 25. the side plates are connected.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1-4, the present embodiment provides a battery module sealing structure, which includes a sealing box 1 and a junction box 2, where the sealing box 1 has a first accommodating cavity for installing a battery module, and the sealing box 1 is provided with a first opening communicated with the first accommodating cavity; terminal box 2 sets up in the first chamber that holds and seals first opening, terminal box 2 has the second that is used for holding the wiring piece and holds the chamber, terminal box 2 sets up the second opening that communicates to the second holds the chamber, the second opening is just to the first cavity lateral wall that holds the chamber, install at the first intracavity that holds after the connection of battery module, the integrated line of battery module is integrated to be connected with the wiring piece in terminal box 2, terminal box 2 can install the wiring piece, compromise the effect of the first opening of shutoff simultaneously, compare in the battery module seal structure among the prior art, the battery module seal structure processing that this embodiment provided is simple, do not have the part of structure complicacy, the installation is convenient and the leakproofness is good.

Further, terminal box 2 includes first side wallboard 21 and second side wallboard 22, first side wallboard 21 and the interval setting of second side wallboard 22, first side wallboard 21 flushes with first open-ended outer wall, make sealed box 1's molding more whole pleasing to the eye, second side wallboard 22 is located first chamber that holds, the wire casing has been seted up on second side wallboard 22 for the first chamber that holds of intercommunication and the second chamber that holds, the first battery module that holds the intracavity is connected and is accomplished the integrated wiring piece that holds in back connecting wire through wire casing and second and hold the chamber and be connected.

Furthermore, the terminal box 2 further comprises a connecting bottom plate 24 and two connecting side plates 25, the two connecting side plates 25 are arranged at an interval and are connected between the first side wall plate 21 and the second side wall plate 22, the connecting bottom plate 24 is connected with the first side wall plate 21, the second side wall plate 22 and the two connecting side plates 25 respectively to enclose a second accommodating cavity, a plurality of partition plates 241 are convexly arranged on the connecting bottom plate 24 at intervals, a plurality of wiring pieces can be arranged in the intervals formed by the partition plates 241 respectively, and the wiring pieces are not interfered with each other.

Specifically, terminal box 2 and sealed box 1 riveting connection, furthermore, terminal box 2 is still including enclosing annular riveting piece 211 of establishing on first side wallboard 21, annular riveting piece 211 is located the edge of first side wallboard, annular riveting piece 211 flushes with first open-ended outer wall, annular riveting piece 211 is used for terminal box 2 and sealed box 1's riveting, generally need not open again after the battery module seals the equipment, consequently, adopt riveting connection, it is more firm to make between terminal box 2 and the sealed box 1 to be connected, can not loosen in the installation back use and drop, and it has the sealing glue layer to be scribbled on annular riveting piece 211 to rivet, improve battery module seal structure's sealing performance.

Specifically, the first side wall plate 21 is provided with mounting holes 212, the mounting holes 212 are communicated to the second accommodating cavity, the mounting holes 212 are used for connecting wiring pieces with external plugs, and in the embodiment, the number of the mounting holes 212 is three, and the mounting holes include two aviation plug wiring holes and one explosion-proof valve pipe hole.

Specifically, the first side wall upper plate is provided with a positioning hole 213, the positioning hole 213 is used for being inserted and positioned with a positioning pin, the positioning in the assembling process is accurate, and the time of the installation operation can be effectively reduced.

Specifically, a groove 23 is formed in the junction box 2, a protrusion 14 is arranged on the sealing box body 1, the protrusion 14 is inserted into the groove 23, and the protrusion 14 and the groove 23 are directly inserted and installed in a matched mode during installation, so that the convenience and the rapidness are achieved.

Specifically, sealed box 1 includes U type bottom plate 11, apron 12 and sealed curb plate 13, apron 12 is connected between two free ends of U type bottom plate 11, sealed curb plate 13 with apron 12 and U type bottom plate 11 all be connected, first hold the chamber by U type bottom plate 11, apron 12 and sealed curb plate 13 enclose and establish into, terminal box 2 is sealed curb plate 13 interval setting relatively, U type bottom plate 11, apron 12 and sealed curb plate 13, be simple structure's sheet material spare, processing is convenient, the battery module of different specifications can select for use the installation processing of U type bottom plate 11 and apron 12 of different length.

The embodiment also provides a new energy automobile, is provided with on it as above battery module seal structure, and the course of working is simple, simple to operate, and the suitability is good.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A battery module sealing structure, comprising:

the battery box comprises a sealed box body (1), wherein the sealed box body (1) is provided with a first accommodating cavity used for installing a battery module, and a first opening communicated with the first accommodating cavity is formed in the sealed box body (1);

the junction box (2) is arranged in the first accommodating cavity and closes the first opening, the junction box (2) is provided with a second accommodating cavity used for accommodating a wiring piece, the junction box (2) is provided with a second opening communicated to the second accommodating cavity, and the second opening is opposite to the cavity side wall of the first accommodating cavity.

2. The battery module sealing structure according to claim 1, wherein the junction box (2) comprises a first side wall plate (21) and a second side wall plate (22), the first side wall plate (21) and the second side wall plate (22) are arranged at intervals, the first side wall plate (21) is flush with the outer wall of the first opening, the second side wall plate (22) is located in the first accommodating cavity, and a wire groove is formed in the second side wall plate (22) and used for communicating the first accommodating cavity with the second accommodating cavity.

3. The battery module sealing structure according to claim 2, wherein the junction box (2) further comprises a connecting bottom plate (24) and two connecting side plates (25), the two connecting side plates (25) are oppositely arranged at intervals and are connected between the first side wall plate (21) and the second side wall plate (22), the connecting bottom plate (24) is respectively connected with the first side wall plate (21), the second side wall plate (22) and the two connecting side plates (25) to enclose the second accommodating cavity, and a plurality of partition plates (241) are convexly arranged on the connecting bottom plate (24) at intervals.

4. The battery module sealing structure according to claim 2, wherein the junction box (2) is riveted to the sealing case (1).

5. The battery module sealing structure according to claim 4, wherein the junction box (2) further comprises an annular riveting member (211) arranged on the first side wall plate (21), the annular riveting member (211) is located at the edge of the first side wall plate, the annular riveting member (211) is flush with the outer wall of the first opening, the annular riveting member (211) is used for riveting the junction box (2) and the sealed box body (1), and the riveting part of the annular riveting member (211) and the sealed box body (1) is coated with a sealant.

6. The battery module sealing structure according to claim 2, wherein the first side wall plate (21) is provided with a mounting hole (212), the mounting hole (212) is communicated to the second accommodating cavity, and the mounting hole (212) is used for connecting the wiring member with an external plug.

7. The battery module sealing structure according to claim 2, wherein the first sidewall upper plate is provided with positioning holes (213), and the positioning holes (213) are used for being inserted and positioned with positioning pins.

8. The battery module sealing structure according to claim 1, wherein a groove (23) is formed in the junction box (2), a protrusion (14) is arranged on the sealing box body (1), and the protrusion (14) is inserted into the groove (23).

9. The battery module sealing structure according to any one of claims 1-8, wherein the sealing box body (1) comprises a U-shaped bottom plate (11), a cover plate (12) and a sealing side plate (13), the cover plate (12) is connected between two free ends of the U-shaped bottom plate (11), the sealing side plate (13) is connected with the cover plate (12) and the U-shaped bottom plate (11), the first accommodating cavity is enclosed by the U-shaped bottom plate (11), the cover plate (12) and the sealing side plate (13), and the junction box (2) is arranged at an interval relative to the sealing side plate (13).

10. A new energy automobile provided with the battery module sealing structure according to any one of claims 1 to 8.