CN220155697U - Insulation guard plate structure and lithium battery - Google Patents
Insulation guard plate structure and lithium battery Download PDFInfo
- Publication number
- CN220155697U CN220155697U CN202321726983.8U CN202321726983U CN220155697U CN 220155697 U CN220155697 U CN 220155697U CN 202321726983 U CN202321726983 U CN 202321726983U CN 220155697 U CN220155697 U CN 220155697U
- Authority
- CN
- China
- Prior art keywords
- guard plate
- insulation
- plate body
- insulation guard
- plate
- Prior art date
- 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.)
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Links
- 238000009413 insulation Methods 0.000 title claims abstract description 72
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 17
- 238000012423 maintenance Methods 0.000 claims abstract description 29
- 238000004891 communication Methods 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
Classifications
-
- 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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to the technical field of lithium batteries, in particular to an insulating guard plate structure and a lithium battery, wherein the insulating guard plate structure comprises an insulating guard plate body which is fixedly arranged on an integrated panel, a maintenance opening is formed in the insulating guard plate body, and the maintenance opening is opposite to a communication interface on the integrated panel; the buckle is fixedly arranged on the insulation guard plate body, a clamping groove is formed by surrounding the buckle and the insulation guard plate body, and the bus can be arranged in the clamping groove in a penetrating mode; the cover plate is arranged on the insulating guard plate body and positioned at the maintenance port, and the cover plate can be opened or closed relative to the maintenance port. The bus can be fixed, and the communication interface can be replaced without disassembling the insulating guard plate body.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to an insulating guard plate structure and a lithium battery.
Background
In recent years, along with the rapid progress of new energy industry, the application field is continuously expanded, the demand is also promoted, and related industries matched with the new energy industry are also continuously developed and strengthened. Among them, lithium batteries play a key role. A lithium battery is usually composed of auxiliary materials such as a battery pack, a busbar, a flexible connection, a protection board, an outer package, an output (including a connector), highland barley paper, a plastic support and the like, and the flexible connection of the lithium battery can be used for example, a nickel sheet, a copper-aluminum composite busbar, a copper busbar, a total positive total negative busbar and an aluminum busbar, and also can be used for copper flexible connection, aluminum flexible connection, copper foil flexible connection and the like. When the busbar connection is adopted, an insulating guard board is arranged at the total positive and total negative positions generally to play a role in electric isolation, and safety protection is realized.
At present, a plurality of wire harnesses are contained in a lithium battery, and generally the plurality of wire harnesses are summarized into a bus which penetrates through a battery pack to be placed. However, the bus is not fixed effectively due to longer bus or fewer fixing points, and the bus can be pulled off along with other harness interfaces due to heavier bus after long-term running. In addition, since the insulating guard is provided for electrical isolation, the communication interface on the integrated panel of the battery pack is completely covered. If the communication interface on the integrated panel is to be replaced, the insulating guard plate is also required to be detached first, and the maintenance time is increased.
Accordingly, an insulating guard plate structure and a lithium battery are required to solve the above problems.
Disclosure of Invention
The utility model aims to provide an insulating guard plate structure and a lithium battery, which can fix a bus and can replace a communication interface without disassembling an insulating guard plate body.
To achieve the purpose, the utility model adopts the following technical scheme:
an insulating guard plate structure comprising:
the insulation guard board body is fixedly arranged on the integrated panel, a maintenance opening is formed in the insulation guard board body, and the maintenance opening is opposite to a communication interface on the integrated panel;
the buckle is fixedly arranged on the insulation guard plate body, a clamping groove is formed by surrounding the buckle and the insulation guard plate body, and the bus can be arranged in the clamping groove in a penetrating mode;
the cover plate is arranged on the insulating guard plate body and positioned at the maintenance port, and the cover plate can be opened or closed relative to the maintenance port.
Further, a rotating shaft is arranged on the insulation guard plate body, the rotating shaft is located at the maintenance opening, and the cover plate is fixedly connected with the rotating shaft, so that the cover plate can rotate relative to the maintenance opening.
Further, a clamping assembly is arranged between the cover plate and the insulation guard plate body, and the cover plate is clamped with the insulation guard plate body through the clamping assembly.
Further, the clamping assembly comprises a clamping piece, the clamping piece is fixedly arranged on one of the cover plate and the insulation guard plate body, and a clamping groove matched with the clamping piece is formed in the other one of the cover plate and the insulation guard plate body.
Further, the insulation backplate body has the holding chamber, in insulation backplate body's both sides are provided with first connection otic placode and second connection otic placode, first connection otic placode with the second connection otic placode is followed insulation backplate body's length direction extends, insulation backplate body passes through first connection otic placode with the second connection otic placode with the integrated panel is connected.
Further, a first mounting hole is formed in the first connecting lug plate, and a second mounting hole is formed in the second connecting lug plate.
Further, the insulation guard plate body, the first connecting lug plate and the second connecting lug plate are of an integrated structure.
Further, a plurality of buckles are arranged at intervals along the extending direction of the insulation protection plate body.
Further, a wire tying hole is formed in the side face of the insulation guard plate body.
A lithium battery comprising a battery housing and an insulating guard plate structure as described above, the insulating guard plate structure being disposed in the battery housing.
The utility model has the beneficial effects that:
according to the insulation guard plate structure provided by the utility model, the maintenance opening is formed in the insulation guard plate body and is opposite to the communication interface on the integrated panel, the buckle is arranged on the insulation guard plate body, the bus can be clamped by the buckle, the cover plate is arranged at the maintenance opening, and the cover plate can open or close the maintenance opening. When the bus is installed, the bus can be fixed by means of the clamping buckles, so that the bus is convenient to install and fix, when the communication interface needs to be replaced, the communication interface can be exposed by directly opening the cover plate, the quick replacement is convenient, and the replacement time is shortened.
The lithium battery provided by the utility model can effectively fix the bus, and the communication interface can be replaced without disassembling the insulating guard plate body.
Drawings
FIG. 1 is a schematic view of an insulating shield structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of an insulating shield structure according to the present utility model;
FIG. 3 is a schematic view of a cover plate in a closed state in an insulated guard plate structure according to the present utility model;
fig. 4 is a schematic view showing a cover plate in an opened state in an insulation guard plate structure according to the present utility model.
In the figure:
1. an insulating guard plate body; 11. a first connection lug plate; 111. a first mounting hole; 12. a second connection ear plate; 121. a second mounting hole; 13. a clamping groove; 2. a buckle; 3. a cover plate; 4. a clamping assembly; 41. a clamping piece; 5. an integrated panel; 51. a communication interface; 6. a bus.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In a lithium battery, in order to fix a bus and replace a communication interface without disassembling an insulation guard plate body, as shown in fig. 1 to 4, the utility model provides an insulation guard plate structure. The insulation guard plate structure comprises an insulation guard plate body 1, a buckle 2 and a cover plate 3.
The insulation guard plate body 1 is fixedly arranged on the integrated panel 5, a maintenance opening is formed in the insulation guard plate body 1, and the maintenance opening is opposite to the communication interface 51 on the integrated panel 5; the buckle 2 is fixedly arranged on the insulation guard plate body 1, the buckle 2 and the insulation guard plate body 1 enclose to form a clamping groove, and the bus 6 can be arranged in the clamping groove in a penetrating mode. The cover plate 3 is arranged on the insulating guard plate body 1, the cover plate 3 is positioned at the maintenance port, and the cover plate 3 can be opened or closed relative to the maintenance port.
When the bus 6 is installed, the bus 6 can be fixed by using the buckle 2 in a clamping way, so that the bus 6 is convenient to install and fix, when the communication interface 51 needs to be replaced, the communication interface 51 can be exposed by directly opening the cover plate 3, the quick replacement is convenient, and the replacement time is shortened.
Further, the insulating guard plate body 1 is provided with a rotating shaft in a rotating mode, the rotating shaft is located at a maintenance port, one end of the cover plate 3 is fixedly connected with the rotating shaft, and the cover plate 3 can rotate relative to the maintenance port. When the maintenance port is required to be opened, the cover plate 3 is rotated, and after replacement is completed, the cover plate 3 is reversely rotated to seal the maintenance port. Through the arrangement, the operation is convenient. In other embodiments, the cover plate 3 may be detachably disposed on the insulation protection plate body 1, and when the maintenance port is opened, the cover plate 3 may be directly detached, and after the replacement of the communication interface 51 is completed, the cover plate 3 may be mounted in place, which is not limited in any way.
Further, a clamping assembly 4 is arranged between the cover plate 3 and the insulation guard plate body 1, and the cover plate 3 is clamped with the insulation guard plate body 1 through the clamping assembly 4. Through setting up joint subassembly 4, when apron 3 is closed relative insulating backplate body 1, can guarantee that the position of apron 3 is fixed relatively, when changing communication interface 51 moreover, be convenient for open.
Further, the clamping assembly 4 comprises a clamping piece 41, the clamping piece 41 is fixedly arranged on one of the cover plate 3 and the insulation guard plate body 1, and a clamping groove 13 matched with the clamping piece 41 is formed in the other one of the cover plate 3 and the insulation guard plate body 1. Specifically, in the present embodiment, the clamping member 41 is fixedly disposed on the cover plate 3, and the clamping groove 13 is formed on the insulation shield body 1. The cover plate 3 can be fixed by the engagement of the engaging piece 41 with the engaging groove 13.
Further, the insulation guard plate body 1 is provided with a containing cavity, a first connection lug plate 11 and a second connection lug plate 12 are fixedly arranged on two sides of the insulation guard plate body 1, the first connection lug plate 11 and the second connection lug plate 12 extend along the length direction of the insulation guard plate body 1, and the insulation guard plate body 1 is connected with the integrated panel 5 through the first connection lug plate 11 and the second connection lug plate 12. Specifically, the insulating shield body 1, the first connection lug plate 11, and the second connection lug plate 12 form a figure-like structure. Through setting up the holding chamber, be convenient for hold the electrical component on the integrated panel 5 to when the insulating backplate body 1 of installation on the integrated panel 5, can save installation space. By arranging the first connecting lug plate 11 and the second connecting lug plate 12, the insulating guard plate body 1 is convenient to install and fix on the integrated panel 5.
Further, the first connection ear plate 11 is provided with a first mounting hole 111, and the second connection ear plate 12 is provided with a second mounting hole 121. Specifically, the first connection ear plate 11 is provided with a plurality of first mounting holes 111, and the second connection ear plate 12 is provided with a plurality of second mounting holes 121. During installation, the insulating guard plate structure is fixed on the integrated panel 5 by using the fasteners, so that the installation and the disassembly are convenient.
Further, the insulation shield body 1, the first connection lug plate 11 and the second connection lug plate 12 are of an integrated structure. Specifically, the insulating guard plate body 1, the first connecting lug plate 11 and the second connecting lug plate 12 are subjected to body injection molding by adopting an injection molding process. Through the above arrangement, the strength of the connection of the first and second connection lugs 11, 12 with the insulation shield body 1 can be ensured, while facilitating manufacture.
Further, a plurality of clips 2 are provided at intervals along the extending direction of the insulating sheet metal body 1. By providing a plurality of buckles 2, the strength of the fixing bus 6 can be further improved.
Further, a wire tying hole is formed in the side face of the insulation guard plate body 1. Specifically, the wire tying hole and the buckle 2 are positioned on the same side of the insulation protection plate body 1. The binding wire passes through the binding wire hole to fixedly connect the bus 6 with the insulation guard plate body 1. Through the arrangement, the strength of the fixed bus 6 can be further improved, and the bus 6 is prevented from falling off relative to the insulating guard plate body 1.
The embodiment also provides a lithium battery, which comprises a battery shell and the insulating guard plate structure, wherein the insulating guard plate structure is arranged in the battery shell, so that the bus 6 can be fixed, and the communication interface 51 can be replaced without disassembling the insulating guard plate body 1.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. Insulation backplate structure, its characterized in that includes:
the insulation protection plate body (1) is fixedly arranged on the integrated panel (5), a maintenance opening is formed in the insulation protection plate body (1), and the maintenance opening is opposite to a communication interface (51) on the integrated panel (5);
the clamping buckle (2) is fixedly arranged on the insulation guard plate body (1), a clamping groove is formed by surrounding the clamping buckle (2) and the insulation guard plate body (1), and the bus (6) can be arranged in the clamping groove in a penetrating mode;
the cover plate (3), the cover plate (3) is arranged on the insulating guard plate body (1) and is located at the maintenance port, and the cover plate (3) can be opened or closed relative to the maintenance port.
2. The insulation guard plate structure according to claim 1, wherein a rotating shaft is arranged on the insulation guard plate body (1), the rotating shaft is located at the maintenance opening, and the cover plate (3) is fixedly connected with the rotating shaft, so that the cover plate (3) can rotate relative to the maintenance opening.
3. The insulation guard plate structure according to claim 1, wherein a clamping assembly (4) is arranged between the cover plate (3) and the insulation guard plate body (1), and the cover plate (3) is clamped with the insulation guard plate body (1) through the clamping assembly (4).
4. The insulation guard plate structure according to claim 3, wherein the clamping assembly (4) comprises a clamping piece (41), the clamping piece (41) is fixedly arranged on one of the cover plate (3) and the insulation guard plate body (1), and a clamping groove (13) matched with the clamping piece (41) is formed in the other one of the cover plate (3) and the insulation guard plate body (1).
5. The insulation guard plate structure according to claim 1, wherein the insulation guard plate body (1) is provided with a containing cavity, a first connection lug plate (11) and a second connection lug plate (12) are arranged on two sides of the insulation guard plate body (1), the first connection lug plate (11) and the second connection lug plate (12) extend along the length direction of the insulation guard plate body (1), and the insulation guard plate body (1) is connected with the integrated panel (5) through the first connection lug plate (11) and the second connection lug plate (12).
6. The insulation guard plate structure according to claim 5, wherein the first connection lug plate (11) is provided with a first mounting hole (111), and the second connection lug plate (12) is provided with a second mounting hole (121).
7. The insulation shield structure according to claim 5, characterized in that the insulation shield body (1), the first connection lug plate (11) and the second connection lug plate (12) are of an integrated structure.
8. The insulation guard plate structure according to claim 1, wherein a plurality of the clips (2) are provided at intervals along the extending direction of the insulation guard plate body (1).
9. The insulation guard plate structure according to claim 1, characterized in that the side surface of the insulation guard plate body (1) is provided with a wire tying hole.
10. A lithium battery comprising a battery case and the insulating guard plate structure according to any one of claims 1 to 9, the insulating guard plate structure being provided in the battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321726983.8U CN220155697U (en) | 2023-07-04 | 2023-07-04 | Insulation guard plate structure and lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321726983.8U CN220155697U (en) | 2023-07-04 | 2023-07-04 | Insulation guard plate structure and lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220155697U true CN220155697U (en) | 2023-12-08 |
Family
ID=89014456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321726983.8U Active CN220155697U (en) | 2023-07-04 | 2023-07-04 | Insulation guard plate structure and lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220155697U (en) |
-
2023
- 2023-07-04 CN CN202321726983.8U patent/CN220155697U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |