CN210838010U - Connection structure of battery management system and battery box - Google Patents
Connection structure of battery management system and battery box Download PDFInfo
- Publication number
- CN210838010U CN210838010U CN201922338519.1U CN201922338519U CN210838010U CN 210838010 U CN210838010 U CN 210838010U CN 201922338519 U CN201922338519 U CN 201922338519U CN 210838010 U CN210838010 U CN 210838010U
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- China
- Prior art keywords
- box
- battery
- management system
- battery management
- battery box
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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 discloses a connection structure of battery management system and battery box, include the battery box, locate the battery management system box of battery box one side and be used for connecting both's wire, the battery management system box includes can dismantle the bottom plate of being connected and locate the battery management system box main part on the bottom plate with the battery box lateral wall, the both ends of wire are equipped with the connecting block, the connecting block includes connecting portion and bellying, be equipped with the plug in the bellying, the inner wall certain distance of plug and bellying, the wire passes and is connected with the plug after the bellying, connecting portion can dismantle with battery box and battery management system box respectively and be connected. The utility model discloses the structure is convenient for install the maintenance to it is sealed firm.
Description
Technical Field
The utility model belongs to the technical field of battery box connection structure technique and specifically relates to a connection structure of battery management system and battery box is related to.
Background
A Battery Management System (BMS) is an important component of a lithium ion battery pack, and mainly aims to improve the utilization rate of a battery, prevent overcharge and overdischarge of the battery, extend the service life of the battery, and monitor the state of the battery. The lithium ion battery pack is generally arranged in the battery box, the battery management system is arranged outside the battery box, and the battery management system is connected with the lithium ion battery pack through a lead, so that the lithium ion battery pack is convenient to install and maintain. However, the connection between the lead and the battery box and between the lead and the battery management system is easily wetted and soaked by rain water, which causes short circuit of the circuit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a connection structure of battery management system and battery box, be convenient for install the maintenance to it is sealed firm.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a connection structure of a battery management system and a battery box comprises the battery box, a battery management system box arranged at one side of the battery box and a lead used for connecting the battery management system box and the battery box, the battery management system box comprises a bottom plate detachably connected with the side wall of the battery box and a battery management system box main body arranged on the bottom plate, the two ends of the wire are provided with connecting blocks, each connecting block comprises a connecting part and a convex part, a plug is arranged in each convex part, the plug is at a certain distance from the inner wall of the convex part, the lead is connected with the plug after passing through the convex part, the connecting part is respectively detachably connected with the battery box and the battery management system box, a sealing ring is arranged at the connecting part of the connecting part and the battery box and the battery management system box, the battery box and the battery management system box are provided with protrusions for plugging wires on the side walls, and the protrusions are located in gaps between the plug and the protrusions.
The bottom plate is connected with the side wall of the battery box through a first bolt.
The bottom plate is uniformly provided with a plurality of stepped holes, and the first bolts penetrate through the stepped holes and then are screwed into the side wall of the battery box.
The connecting part is connected with the battery box and the battery management system box through a second bolt.
The utility model has the advantages that: the connection of the battery box and the battery management system box is set to be a detachable structure, the connection positions of the wires, the battery box and the battery management system are provided with connecting blocks, and the connection of the connecting blocks, the battery box and the battery management system box is set to be a detachable structure, so that the installation and maintenance are convenient; the connecting block is equipped with the sealing washer with battery box and battery management system's junction for it is more firm to seal, and inside the rainwater can not get into the circuit from the junction, causes the circuit short circuit.
Drawings
Fig. 1 is a side view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure: battery box 1, battery management system box 2, bottom plate 21, battery management system box main part 22, arch 23, wire 3, connecting block 4, connecting portion 41, bellying 42, sealing washer 5, first bolt 6, shoulder hole 7, plug 8, second bolt 9.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 3, a connection structure of a battery management system and a battery box comprises a battery box 1, a battery management system box 2 disposed on one side of the battery box 1, and a wire 3 for connecting the battery management system box and the wire 1, wherein a plurality of lithium batteries are mounted in the battery box 1, a plurality of protrusions 23 for installing the wire are disposed on a sidewall of the battery box 1, the battery management system box 2 includes a bottom plate 21 connected with a sidewall of the battery box 1 by bolts, and a battery management system box main body 22 disposed on the bottom plate 21, a battery management system is mounted in the battery management system box main body 22, protrusions 23 for installing the wire are disposed on a sidewall of the battery management system box main body 22, connection blocks 4 are disposed at two ends of the wire 3, each connection block 4 includes a connection portion 41 and a protrusion portion 42, a plug 8 is disposed in each protrusion portion 42, and the plug 8 is wrapped inside the connection, prevent rainwater and 8 direct contact of plug, plug 8 is apart from the inner wall certain distance of bellying 42, wire 3 passes behind the bellying 42 and is connected with plug 8, connecting portion 41 is connected with battery box 1 and battery management system box 2 through second bolt 9, connecting portion 41 is equipped with sealing washer 5 with battery box 1 and battery management system box 2's junction, prevents that the rainwater from getting into inside the box through the space of connecting portion 41 with battery box 1 and battery management system box 2 junction, causes the short circuit of circuit, protruding 23 card goes into the space department between plug 8 and the bellying 42 and fixes, and plug 8 is connected with the part electricity in the battery management system box 2.
The bottom plate 21 is uniformly provided with a plurality of stepped holes 7, and the first bolts 6 penetrate through the stepped holes 7 and then are screwed into the side wall of the battery box 1.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. The utility model provides a connection structure of battery management system and battery box, includes battery box (1), locates battery management system box (2) of battery box (1) one side and is used for connecting wire (3) between them, its characterized in that: the battery management system box (2) comprises a bottom plate (21) detachably connected with the side wall of the battery box (1) and a battery management system box main body (22) arranged on the bottom plate (21), connecting blocks (4) are arranged at two ends of the wire (3), each connecting block (4) comprises a connecting part (41) and a protruding part (42), a plug (8) is arranged in each protruding part (42), each plug (8) is at a certain distance from the inner wall of each protruding part (42), the wire (3) penetrates through the protruding parts (42) and then is connected with the plug (8), the connecting parts (41) are detachably connected with the battery box (1) and the battery management system box (2), sealing rings (5) are arranged at the connecting parts of the connecting parts (41) and the battery box (1) and the battery management system box (2), and protrusions (23) for plugging the wire (3) are arranged on the side walls of the battery box (1) and the battery management system box (2), the protrusion (23) is located at a gap between the plug (8) and the protrusion (42).
2. The battery management system-battery box connecting structure according to claim 1, wherein: the bottom plate (21) is connected with the side wall of the battery box (1) through a first bolt (6).
3. The battery management system-battery box connecting structure according to claim 2, wherein: the bottom plate (21) is uniformly provided with a plurality of stepped holes (7), and the first bolts (6) penetrate through the stepped holes (7) and then are screwed into the side wall of the battery box (1).
4. The battery management system-battery box connecting structure according to claim 1, wherein: the connecting part (41) is connected with the battery box (1) and the battery management system box (2) through a second bolt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922338519.1U CN210838010U (en) | 2019-12-24 | 2019-12-24 | Connection structure of battery management system and battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922338519.1U CN210838010U (en) | 2019-12-24 | 2019-12-24 | Connection structure of battery management system and battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210838010U true CN210838010U (en) | 2020-06-23 |
Family
ID=71265388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922338519.1U Expired - Fee Related CN210838010U (en) | 2019-12-24 | 2019-12-24 | Connection structure of battery management system and battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210838010U (en) |
-
2019
- 2019-12-24 CN CN201922338519.1U patent/CN210838010U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20201224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |