CN221226518U - Lithium battery safe box assembly and vehicle - Google Patents

Lithium battery safe box assembly and vehicle Download PDF

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Publication number
CN221226518U
CN221226518U CN202323105597.XU CN202323105597U CN221226518U CN 221226518 U CN221226518 U CN 221226518U CN 202323105597 U CN202323105597 U CN 202323105597U CN 221226518 U CN221226518 U CN 221226518U
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CN
China
Prior art keywords
lithium battery
safety
terminal
box
safe
Prior art date
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Active
Application number
CN202323105597.XU
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Chinese (zh)
Inventor
杨文龙
康鹏
陈军
田小梦
孙利峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Geely Holding Group Co Ltd
Zhejiang Yizhen Automobile Research and Development Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Yizhen Automobile Research and Development Co Ltd
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Application filed by Zhejiang Geely Holding Group Co Ltd, Zhejiang Yizhen Automobile Research and Development Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN202323105597.XU priority Critical patent/CN221226518U/en
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Publication of CN221226518U publication Critical patent/CN221226518U/en
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Abstract

The utility model discloses a lithium battery safety box assembly and a vehicle, wherein the lithium battery safety box assembly is used for the vehicle, the vehicle comprises a main driving seat basin and a lithium battery safety box assembly, the lithium battery safety box assembly comprises a lithium battery and a safety box, the lithium battery is installed on the main driving seat basin, a positive pole stud is arranged on the lithium battery, the safety box comprises a box body, a safety piece, a wiring terminal and a nut, the safety piece is installed on the box body, a first installation hole is formed in the safety piece, the wiring terminal is fixed on the safety piece and is electrically connected with the safety piece, and the positive pole stud penetrates through the first installation hole and is fixed on the safety piece through the nut. The technical scheme of the utility model simplifies the structures of the lithium battery and the safe box and simultaneously realizes the fixed connection of the lithium battery and the safe box.

Description

Lithium battery safe box assembly and vehicle
Technical Field
The utility model relates to the technical field of automobile safety boxes, in particular to a lithium battery safety box assembly and a vehicle.
Background
The current positive pole of lithium cell inserts the copper bar of safe box to realize that positive pole and copper bar's electricity is connected, if need be fixed in the safe box on the lithium cell then need reset fixed knot and construct, thereby increased the complexity of lithium cell and safe box structure, increased the manufacturing cost of lithium cell and safe box.
Disclosure of utility model
The utility model mainly aims to provide a lithium battery safe box assembly, which aims to simplify the structures of a lithium battery and a safe box and realize the fixed connection of the lithium battery and the safe box.
In order to achieve the above object, the present utility model provides a lithium battery safe assembly for a vehicle, the vehicle including a main driving seat basin and a lithium battery safe assembly, the lithium battery safe assembly comprising:
The lithium battery is arranged on the main driving seat basin and is provided with a positive stud; and
The safety box comprises a box body, a safety piece, a wiring terminal and a nut, wherein the safety piece is installed on the box body, a first installation hole is formed in the safety piece, the wiring terminal is fixed on the safety piece and is electrically connected with the safety piece, and the positive stud penetrates through the first installation hole and is fixed on the safety piece through the nut.
Optionally, the box body is provided with a first installation part, the lithium battery is provided with a second installation part, and the safe box is detachably connected with the lithium battery through the first installation part and the second installation part.
Optionally, the first installation part is a clamping hook, the second installation part is a clamping groove, and the fuse box is connected in the clamping groove through the clamping hook in a clamping manner.
Optionally, the edge of lithium cell is formed with the chimb, the chimb with the surface enclose of lithium cell forms the draw-in groove, trip card is located on the chimb.
Optionally, the vehicle further comprises a floor, the main driving seat basin is mounted on the floor, the distance between one side of the lithium battery facing the floor and the floor is 10mm, and the height of the lithium battery is 75mm.
Optionally, the positive pole double-screw bolt is located the lithium cell deviates from the one side of main seat basin, the safe box pass through the positive pole double-screw bolt install in the lithium cell deviates from one side of main seat basin.
Optionally, the connection terminal includes a first terminal provided with a first MEGA fuse, a second terminal provided with a second MEGA fuse, a third terminal provided with a first MIDI fuse, and a fourth terminal provided with a second MIDI fuse, and the first terminal, the second terminal, the third terminal, and the fourth terminal sequentially extend along a width direction of the case.
Optionally, the second MIDI fuse is a reserve fuse.
Optionally, the box body includes box body and visor, the insurance piece install in the box body, and be located the visor with between the box body, the visor is equipped with the second mounting hole, anodal double-screw bolt passes in proper order first mounting hole with the second mounting hole, the nut lock in anodal double-screw bolt is last, and be located the visor deviates from the one side of insurance piece.
The utility model also provides a vehicle comprising the lithium battery safe box assembly.
The lithium battery safe box assembly is used for a vehicle, the vehicle comprises a main driving seat basin, the lithium battery safe box assembly comprises a lithium battery and a safe box, the lithium battery is installed on the main driving seat basin, a positive pole stud is arranged on the lithium battery, the safe box comprises a box body, a safe piece, a wiring terminal and a nut, the safe piece is installed on the box body, a first installation hole is formed in the safe piece, the wiring terminal is fixed on the safe piece and is electrically connected with the safe piece, and the positive pole stud penetrates through the first installation hole and is fixed on the safe piece through the nut, so that the electric connection between the positive pole stud and the safe piece is realized, and the fixed connection between the positive pole stud and the safe piece is also realized. Compared with a structure that other additional mounting structures are required to be arranged to realize connection between the lithium battery and the safe, the technical scheme of the utility model simplifies the structures of the lithium battery and the safe, simultaneously realizes the fixed connection of the lithium battery and the safe, and simultaneously reduces the production and manufacturing cost of the lithium battery safe assembly. And the contact between the positive pole stud and the copper bar is stable through the threaded connection of the positive pole stud and the first mounting hole, so that the stability of the electric connection between the lithium battery and the fuse is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a lithium battery safe assembly according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1 from another view;
FIG. 3 is a schematic view of a portion of the structure of FIG. 1;
FIG. 4 is a schematic view of the cartridge of FIG. 1;
FIG. 5 is an exploded view of FIG. 4;
FIG. 6 is a schematic view of a portion of the structure of FIG. 4;
FIG. 7 is a schematic view of the structure of FIG. 4 from another view angle;
fig. 8 is a schematic structural view of the lithium battery of fig. 1.
Reference numerals illustrate:
Reference numerals Name of the name Reference numerals Name of the name
10 Lithium battery 23 Connecting terminal
11 Positive pole stud 231 First terminal
12 Convex edge 232 Second terminal
13 Clamping groove 233 Third terminal
21 Box body 234 Fourth terminal
211 Box body 24 Nut
212 Protective cover 25 Clamping hook
22 Safety sheet 251 Reinforcing rib
221 First mounting hole
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, "and/or" throughout this document includes three schemes, taking a and/or B as an example, including a technical scheme, a technical scheme B, and a technical scheme that both a and B satisfy; in addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1 to 5, and 8, the present utility model proposes a lithium battery 10 safety box assembly for a vehicle, the vehicle including a main driving seat basin and the lithium battery 10 safety box assembly, the lithium battery 10 safety box assembly comprising:
The lithium battery 10 is arranged on the main driving seat basin, and the lithium battery 10 is provided with an anode stud 11; and
The safety box comprises a box body 21, a safety disc 22, a wiring terminal 23 and a nut 24, wherein the safety disc 22 is installed on the box body 21, a first installation hole 221 is formed in the safety disc 22, the wiring terminal 23 is fixed on the safety disc 22 and is electrically connected with the safety disc 22, and the positive stud 11 passes through the first installation hole 221 and is fixed on the safety disc 22 through the nut 24.
The lithium battery 10 safety box assembly in the technical scheme is used for a vehicle, the vehicle comprises a main driving seat basin, the lithium battery 10 safety box assembly comprises the lithium battery 10 and a safety box, the lithium battery 10 is installed on the main driving seat basin, a positive pole stud 11 is arranged on the lithium battery 10, the safety box comprises a box body 21, a safety piece 22, a wiring terminal 23 and a nut 24, the safety piece 22 is installed on the box body 21, a first installation hole 221 is formed in the safety piece 22, the wiring terminal 23 is fixed on the safety piece 22 and is electrically connected with the safety piece 22, and the positive pole stud 11 passes through the first installation hole 221 and is fixed on the safety piece 22 through the nut 24, so that the electric connection between the positive pole stud 11 and the safety piece 22 is realized, and the fixed connection between the positive pole stud 11 and the safety piece 22 is realized. Compared with a structure that other additional mounting structures are required to be arranged to realize connection between the lithium battery 10 and the safety box, the technical scheme of the utility model simplifies the structures of the lithium battery 10 and the safety box, simultaneously realizes the fixed connection of the lithium battery 10 and the safety box, and simultaneously reduces the production and manufacturing cost of the safety box assembly of the lithium battery 10. And the threaded connection between the positive stud 11 and the first mounting hole 221 also enables the contact between the positive stud 11 and the copper bar to be stable, so that the stability of the electric connection between the lithium battery 10 and the fuse is improved.
In this embodiment, the case 21 is provided with a first mounting portion, the lithium battery 10 is provided with a second mounting portion, and the fuse box is detachably connected to the lithium battery 10 through the first mounting portion and the second mounting portion. The mounting mode of the first mounting part and the second mounting part is additionally arranged on the basis that the positive pole stud 11 and the copper bar are fixedly connected through the nut 24, so that the connection strength between the lithium battery 10 and the fuse box is further increased, and the stability of the fuse box is further improved.
Specifically, the first mounting portion is a hook 25, the second mounting portion is a slot 13, and the fuse box is connected to the slot 13 by the hook 25. The clamping hook 25 and the clamping groove 13 are simple in structure, convenient to install and high in connection strength, so that the production and manufacturing cost of the lithium battery 10 and the fuse box is reduced.
In an embodiment, a flange 12 is formed at the edge of the lithium battery 10, the flange 12 and the surface of the lithium battery 10 enclose to form the clamping groove 13, and the hook 25 is clamped on the flange 12. Therefore, the structure such as the clamping groove 13 and the like does not need to be additionally arranged on the lithium battery 10, and the structural complexity of the lithium battery 10 is further simplified. Of course, in other embodiments, the card slot 13 may be formed on the surface of the lithium battery 10.
Further, a plurality of reinforcing ribs 251 are arranged at intervals on one side of the hook 25 away from the lithium battery 10, and as can be appreciated, the hook 25 deforms in the process of clamping the hook 25 into the clamping groove 13, and the hook 25 is easy to break in the process of multiple mounting and dismounting, so that the structural strength of the hook 25 is increased by arranging the reinforcing ribs 251, and the risk of fracture of the hook 25 is reduced.
The fuse box and the lithium battery in the prior art are respectively installed on the main driving seat basin, so that the larger installation space of the main driving seat basin is occupied, and the installation space of the main driving seat basin in an actual scene is narrow, therefore, in the embodiment, the vehicle further comprises a floor, the main driving seat basin is installed on the floor, the distance between one side of the lithium battery 10, which faces the floor, and the floor is 10mm, and the height of the lithium battery 10 is 75mm. Further, the positive stud 11 is located at a side of the lithium battery 10 facing away from the main driving seat basin, and the fuse box is installed at a side of the lithium battery 10 facing away from the main driving seat basin through the positive stud 11. The safe box is arranged on the main driving seat basin through the lithium battery, so that the installation space required to be occupied on the main driving seat basin is reduced.
Referring to fig. 6 and 7, specifically, the connection terminal 23 includes a first terminal 231 provided with a first MEGA fuse, a second terminal 232 provided with a second MEGA fuse, a third terminal 233 provided with a first MIDI fuse, and a fourth terminal 234 provided with a second MIDI fuse, and the first terminal 231, the second terminal 232, the third terminal 233, and the fourth terminal 234 extend in the width direction of the case 21 in this order. Corresponding wires connected with the first terminal 231, the second terminal 232, the third terminal 233 and the fourth terminal 234 extend along the width direction of the box 21, that is, the extending directions of the first terminal 231, the second terminal 232, the third terminal 233 and the fourth terminal 234 and the corresponding connecting wires are consistent, so that the connection and arrangement of the wires and the terminals are facilitated.
Further, the second MIDI fuse is a reserve fuse. Thereby increasing the flexibility and practicality of the fuse box without having to replace the fuse box when additional connection wires are required.
In this embodiment, the case 21 includes a case body 211 and a protective cover 212, the protection plate 22 is mounted on the case body 211 and located between the protective cover 212 and the case body 211, the protective cover 212 is provided with a second mounting hole, the positive stud 11 sequentially passes through the first mounting hole 221 and the second mounting hole, and the nut 24 is locked on the positive stud 11 and located on a side of the protective cover 212 facing away from the protection plate 22.
Referring to fig. 5, by providing the case body 211 and the protective cover 212, the safety sheet 22, the terminal 23 and other electrical devices are accommodated in the case body 21, so that interference of external dust, water stains and the like to the safety sheet 22 and the terminal 23 is reduced, and the risk of short circuit between the safety sheet 22 and the terminal 23 in the case body 21 is further reduced. It should be noted that, although the nut 24 is locked to the side of the protective cover 212 facing away from the rupture disc 22, i.e., the nut 24 is exposed to the outside of the protective cover 212, the voltage of the lithium battery 10 is within the safety range that the human body can withstand, so that there is no danger even if the human body touches the nut 24.
Specifically, the first clamping structure and the second clamping structure are respectively arranged on the box body 211 and the protective cover 212, the box body 211 and the protective cover 212 are detachably connected through the first clamping structure and the second clamping structure, the clamping structure is simple, the installation is convenient, the connection strength is high, and therefore the production and manufacturing cost of the fuse box is reduced. The first clamping structure and the second clamping structure can be a buckle, a clamping hook 25, a clamping groove and the like.
The utility model also provides a vehicle, which comprises a main driving seat basin and the lithium battery 10 safe box assembly, wherein the specific structure of the lithium battery 10 safe box assembly refers to the embodiment, and the vehicle adopts all the technical schemes of all the embodiments, so that the vehicle at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. A lithium battery safe assembly for a vehicle, the vehicle including a main drive tub and a lithium battery safe assembly, characterized in that, the lithium battery safe assembly includes:
The lithium battery is arranged on the main driving seat basin and is provided with a positive stud; and
The safety box comprises a box body, a safety piece, a wiring terminal and a nut, wherein the safety piece is installed on the box body, a first installation hole is formed in the safety piece, the wiring terminal is fixed on the safety piece and is electrically connected with the safety piece, and the positive stud penetrates through the first installation hole and is fixed on the safety piece through the nut.
2. The lithium battery safe assembly according to claim 1, wherein the first mounting portion is provided on the case body, the second mounting portion is provided on the lithium battery, and the safe and the lithium battery are detachably connected through the first mounting portion and the second mounting portion.
3. The lithium battery safe assembly of claim 2, wherein the first mounting portion is a hook and the second mounting portion is a slot, the safe being snap-fit into the slot via the hook.
4. The lithium battery safe assembly according to claim 3, wherein a convex edge is formed at the edge of the lithium battery, the convex edge and the surface of the lithium battery enclose to form the clamping groove, and the clamping hook is clamped on the convex edge.
5. The lithium battery safe assembly of claim 1, wherein the vehicle further comprises a floor, the primary bowl is mounted to the floor, a side of the lithium battery facing the floor is spaced from the floor by 10mm, and a height of the lithium battery is 75mm.
6. The lithium battery safe assembly of claim 1, wherein the positive stud is positioned on a side of the lithium battery facing away from the primary drive tub, and the safe is mounted on a side of the lithium battery facing away from the primary drive tub by the positive stud.
7. The lithium battery fuse box assembly of claim 1, wherein the wire connection terminal comprises a first terminal provided with a first MEGA fuse, a second terminal provided with a second MEGA fuse, a third terminal provided with a first MIDI fuse, and a fourth terminal provided with a second MIDI fuse, the first terminal, the second terminal, the third terminal, and the fourth terminal extending in the width direction of the box body in this order.
8. The lithium battery fuse box assembly of claim 7, wherein the second MIDI fuse is a reserve fuse.
9. The lithium battery safety box assembly according to claim 1, wherein the box body comprises a box body and a protective cover, the safety sheet is mounted on the box body and located between the protective cover and the box body, the protective cover is provided with a second mounting hole, the positive stud sequentially passes through the first mounting hole and the second mounting hole, and the nut is locked on the positive stud and located on one side of the protective cover away from the safety sheet.
10. A vehicle comprising a lithium battery fuse box assembly as claimed in any one of claims 1 to 9.
CN202323105597.XU 2023-11-16 2023-11-16 Lithium battery safe box assembly and vehicle Active CN221226518U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323105597.XU CN221226518U (en) 2023-11-16 2023-11-16 Lithium battery safe box assembly and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323105597.XU CN221226518U (en) 2023-11-16 2023-11-16 Lithium battery safe box assembly and vehicle

Publications (1)

Publication Number Publication Date
CN221226518U true CN221226518U (en) 2024-06-25

Family

ID=91546960

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323105597.XU Active CN221226518U (en) 2023-11-16 2023-11-16 Lithium battery safe box assembly and vehicle

Country Status (1)

Country Link
CN (1) CN221226518U (en)

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