CN219371299U - Wire harness isolation plate and assembly of wire harness isolation plate and aluminum bar - Google Patents
Wire harness isolation plate and assembly of wire harness isolation plate and aluminum bar Download PDFInfo
- Publication number
- CN219371299U CN219371299U CN202320337066.4U CN202320337066U CN219371299U CN 219371299 U CN219371299 U CN 219371299U CN 202320337066 U CN202320337066 U CN 202320337066U CN 219371299 U CN219371299 U CN 219371299U
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- wire harness
- harness isolation
- aluminum bar
- isolation plate
- assembly
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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 wire harness isolation plate and the assembly of the wire harness isolation plate and the aluminum bar are provided with aluminum bar clamping structures along two opposite sides, each aluminum bar clamping structure comprises a fixed clamping hook and an anti-falling baffle, each anti-falling baffle is arranged on two sides of the corresponding fixed clamping hook and perpendicular to the bottom surface of the corresponding wire harness isolation plate, and the fixed clamping hooks and the corresponding anti-falling baffles are arranged up and down according to a first gap; the fixed pothook is provided with a first limiting part, and the anti-falling baffle is provided with a second limiting part. The utility model provides a wire harness isolation plate and an assembly of the wire harness isolation plate and an aluminum bar, wherein an aluminum bar clamping structure is arranged on the side edge of the wire harness isolation plate, so that the whole aluminum bar is not required to be supported by the wire harness isolation plate, the aluminum bar is only fixed through a clamping hook, the width of the wire harness isolation plate is reduced, meanwhile, the fixed clamping hook and an anti-falling baffle are in transition fit with the aluminum bar, the aluminum plate is prevented from falling off when the wire harness isolation plate is inverted due to reasons, the fit stability is ensured, the volume of the wire harness isolation plate is reduced, the specific energy of a battery cluster is improved, and the cost of structural design is reduced.
Description
Technical Field
The utility model relates to the technical field of energy storage batteries, in particular to a wire harness isolation plate and an assembly of the wire harness isolation plate and aluminum bars.
Background
With the development of mobile energy storage battery technology, the requirements on the capacity of the energy storage battery are higher and higher, the volume of the battery cell module is gradually increased, and the improvement of specific energy and the reduction of cost are the most concerned problems in the current market.
At present, the overall dimension of the wire harness isolation plate of the cell module in the market is consistent with that of the cell module, meanwhile, the wire harness isolation plate is adopted to start the buckle to limit and fix aluminum bars, under the conditions of multiple modules and multiple electric boxes, the weight of the wire harness isolation plate can greatly influence the weight of the whole module, the specific energy of a battery cluster can be increased due to the increase of the material consumption of the wire harness isolation plate, the manufacturing cost of the whole module is increased, and the market competitiveness is reduced.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the wire harness isolation plate and the assembly of the wire harness isolation plate and the aluminum bar are provided, and the safety design is considered, so that the specific energy of a battery cluster can be improved, and the cost of structural design can be reduced.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the wire harness isolation plate is provided with aluminum bar clamping structures along two opposite sides, each aluminum bar clamping structure comprises a fixed clamping hook and an anti-falling baffle, each anti-falling baffle is arranged on two sides of each fixed clamping hook and perpendicular to the bottom surface of the wire harness isolation plate, and the fixed clamping hooks and the anti-falling baffles are arranged up and down according to a first gap;
the fixed pothook is provided with a first limiting part, and the anti-falling baffle is provided with a second limiting part.
Further, the first gap is less than half the thickness of the aluminum bar.
Further, the first gap is in the range of 0.5mm-1mm.
Further, the wiring harness isolation plate is provided with a protruding structure with a single arch-shaped cross section, and a space for accommodating the battery core explosion venting valve is arranged inside the protruding structure.
Further, the number of the convex structures is 2 or more and communicated with each other.
Further, the top of the protruding structure is provided with more than two groups of reinforcing rib plates.
In order to solve the above problems, another scheme adopted by the utility model is as follows:
the utility model provides an assembly of pencil division board and aluminium bar, is applied to above-mentioned pencil division board, aluminium bar be equipped with two draw-in grooves, every the draw-in groove respectively with fixed pothook cooperation is connected.
Further, the clamping groove and the fixed clamping hook are in clearance fit according to a second clearance.
Further, the second gap is in the range of 0.8mm to 1.3mm.
Further, a bending with a double arch-shaped cross section is arranged between the two groups of blades of the aluminum bar.
The utility model has the beneficial effects that: the utility model provides a wire harness isolation plate and an assembly of the wire harness isolation plate and an aluminum bar, wherein an aluminum bar clamping structure is arranged at the side edge of the wire harness isolation plate, so that the wire harness isolation plate is not required to support the whole aluminum bar, the aluminum bar is only fixed through a clamping hook, the width of the wire harness isolation plate is reduced, and meanwhile, the fixed clamping hook and an anti-falling baffle are in transition fit with the aluminum bar, so that when the wire harness isolation plate is inverted due to reasons, the aluminum plate falls off, the stability of fit is ensured, the volume of the wire harness isolation plate is reduced, the specific energy of a battery cluster is improved, and the cost of structural design is reduced; meanwhile, the protruding structures communicated with each other are designed on the wire harness isolation plate and used for arranging the battery core explosion venting valve, and the battery core explosion venting valve also serves as a channel for exhausting overheated gas, so that the space utilization rate is improved while the battery core is protected.
Drawings
FIG. 1 is a top view of a harness isolator plate and aluminum bar assembly;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a general view of a wire harness isolation board;
FIG. 4 is a top view of a wire harness isolation board;
FIG. 5 is a cross-sectional view B-B of FIG. 4;
fig. 6 is detail C of fig. 5;
FIG. 7 is a top view of an aluminum bar;
FIG. 8 is a general assembly view of a harness isolator plate and aluminum bar assembly;
description of the reference numerals:
1. fixing the clamping hook; 2. an anti-falling baffle; 3. a bump structure; 4. reinforcing rib plates;
5. aluminium bar.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 and 2, a wire harness isolation board is provided with aluminum bar clamping structures along two opposite sides, the aluminum bar clamping structures comprise fixing hooks 1 and anti-falling baffles 2, the anti-falling baffles 2 are arranged on two sides of the fixing hooks 1 and are perpendicular to the bottom surface of the wire harness isolation board, and the fixing hooks 1 and the anti-falling baffles 2 are arranged up and down according to a first gap;
the fixed pothook is provided with a first limiting part, and the anti-falling baffle is provided with a second limiting part.
From the above description, the working principle of the utility model is as follows: the aluminum bar clamping structure is arranged on the side edge of the wire harness isolation plate, so that the width of the wire harness isolation plate is reduced; meanwhile, due to the arrangement of the first limiting part of the fixed clamping hook and the second limiting parts of the anti-falling baffle plates at the two sides of the clamping hook, the fixed clamping hook 1 and the anti-falling baffle plates 2 are in transition fit with the aluminum bar 5, so that the aluminum bar 5 cannot fall off in any direction; besides, the anti-falling baffle is perpendicular to the bottom surface of the wire harness isolation plate, so that on one hand, the space utilization rate is improved, and on the other hand, the whole wire harness isolation plate is convenient to be demoulded and molded
Further, the first gap is less than half the thickness of the aluminium bar 5; specifically, the first gap ranges from 0.5mm to 1mm.
From the above description, it is known that in order to prevent the first gap from being excessively large to cause the aluminum bar to be pulled out while facilitating the assembly of the aluminum bar, the first gap is controlled to be in the range of 0.5-1mm.
Further, the wiring harness isolation plate is provided with a protruding structure 3 with a single arch-shaped cross section, and a space for accommodating the battery core explosion venting valve is arranged in the protruding structure 3.
As is apparent from the above description, in order to simplify the structure of the harness isolation board while taking account of CCS (collection integrated component) functions, particularly, along the center line of the harness isolation board, a convex structure having a single arch-shaped cross section is arranged for positioning the cell explosion venting valve, and when the cell thermal runaway is faced, overheated gas is discharged as a channel from the convex structure.
Further, the number of the convex structures is 2 or more and communicated with each other.
Further, more than two groups of reinforcing rib plates 4 are arranged at the top of the protruding structure 3, and the top surfaces of the reinforcing rib plates 4 are flush with the top surfaces of the anti-falling baffle plates 2.
From the above description, to prevent welding slag from entering the position of the battery cell explosion venting valve or directly contacting the battery cell during module welding, the whole protruding structures are communicated with each other to discharge overheated gas, without opening at the top; in addition, for promoting the intensity of pencil division board, increase pencil division board top planarization simultaneously, set up the deep floor of more than two sets of at protruding structure top, the top surface of deep floor and the top surface parallel and level of anti-drop baffle.
As shown in fig. 3-4, a wire harness isolation board and aluminum bar assembly is applied, the aluminum bar 5 is provided with two clamping grooves, and each clamping groove is respectively connected with the fixed clamping hooks in a matching way.
Further, the clamping groove and the fixed clamping hook are in clearance fit according to a second clearance.
Further, the second gap is in the range of 0.8mm to 1.3mm.
From the above description, in order to improve the convenience of assembling the aluminum bar and the clamping structure of the aluminum bar and also to give consideration to stability, a clearance fit is performed between the aluminum bar and the fixed clamping hook according to a second clearance, and the second clearance is controlled within a range of 0.8mm-1.3mm through a test.
Further, a bending with a double arch-shaped cross section is arranged between the two groups of blades of the aluminum bar.
From the above description, in order to improve the stability of the assembled aluminum bar, especially to face the situation that the battery core is expanded by workers, the center line of the two groups of blades of the aluminum bar is provided with a bending with double arch-shaped cross sections, so that the welding points are prevented from falling off when the battery core thermally stresses the welding points of the aluminum bar during expansion, and meanwhile, the double arch-shaped bending absorbs the abnormal vibration caused by various external factors and the like, so that the whole aluminum bar is integrally reinforced.
The first embodiment of the utility model is as follows: referring to fig. 1 to 7, a wire harness isolation board is provided with an aluminum bar clamping structure along two opposite sides, wherein the aluminum bar clamping structure comprises a fixed clamping hook and an anti-falling baffle, the anti-falling baffle is arranged on two sides of the fixed clamping hook, the fixed clamping hook and the anti-falling baffle are arranged up and down according to a first gap, the fixed clamping hook is provided with a first limiting part, the anti-falling baffle is provided with a second limiting part, and meanwhile, two sides of the aluminum bar clamping structure are provided with aluminum bar foolproof structures for preliminary positioning when the aluminum bar is arranged; the first limiting part of the fixed clamping hook and the second limiting parts of the anti-falling baffle plates at the two sides of the clamping hook ensure that the aluminum bar cannot fall off in any direction, wherein the first limiting part of the fixed clamping hook limits the aluminum bar in any direction of the plane of the wire harness isolation plate by utilizing the height and the width of the clamping hook, and the anti-falling baffle plates limit the aluminum bar in the direction perpendicular to the bottom surface of the wire harness isolation plate, so that the transition fit between the aluminum bar clamping structure and the aluminum bar is realized; the transition fit includes an interference fit and a clearance fit, which in this embodiment is defined by the dimensions of the structure, optionally one.
In addition, the anti-falling baffle is perpendicular to the bottom surface of the wire harness isolation plate, on one hand, the rib plates are arranged in the vertical direction, the occupied area of the projection of the rib plates on the plane of the wire harness isolation plate is reduced, the space is released for other workpiece structures, and the space utilization rate is improved; on the other hand, the baffle in the vertical direction is arranged, so that the whole wire harness isolation plate is convenient to be demoulded and molded.
Specifically, in this embodiment, the fixed buckle is located below the anti-falling baffle, the anti-falling baffle is arranged on the rib plates at two sides of the fixed hook, the length of the fixed hook is between 5mm and 10mm, the angle of the hook is between 45 ° and 60 °, and the height of the hook is between 1.2mm and 1.7mm, wherein the first gap is smaller than half of the thickness of aluminum bar. Preferably, the thickness of the wire harness isolation plate is 1.5mm, the length of the fixed clamping hook is 6mm, the angle of the clamping hook is 58 degrees, the height of the clamping hook is 1.5mm, and the first gap is 0.5mm, so that the aluminum bar clamping structure is in clearance fit with the aluminum bar which is matched and fixed.
Referring to fig. 1 to 7, a wire harness isolation board is shown in the second embodiment of the present utility model, a protruding structure with a single arch-shaped cross section is provided at a center line of the wire harness isolation board, the center line is parallel to a side edge provided with an aluminum bar clamping structure, a battery core explosion venting valve is arranged in the protruding structure, two or more reinforcing rib plates are provided at the top of the protruding structure, and the top surfaces of the reinforcing rib plates are level with the top surfaces of the anti-falling baffles.
That is, in this embodiment, in order to satisfy CCS (collection integrated component) function in the harness isolation board, a convex structure with a single arch-shaped cross section is arranged along the harness isolation board parallel to the center line of the side where aluminum bars are arranged, for placing the cell explosion venting valve, and when the cell thermal runaway is faced, overheated gas is discharged from the convex structure as a channel; meanwhile, in order to prevent welding slag from entering the position of the battery core explosion venting valve or directly contacting the battery core during module welding, the battery core is damaged, and the top of the whole convex structure is not provided with an opening; in addition, in order to improve the strength of the wire harness isolation plate, more than two groups of reinforcing rib plates are arranged at the top of the protruding structure, and each group of reinforcing rib plates comprises a rib plate set which is perpendicular to each other; meanwhile, the flatness of the top end of the wire harness isolation plate is increased, the top surface of the reinforcing rib plate is flush with the top surface of the anti-falling baffle, the flatness of the top of the wire harness isolation plate is increased, and abrasion to the protruding structure caused by too low flatness of the top surface in the transportation process is prevented.
In the third embodiment of the present utility model, referring to fig. 1 to 7, based on the second embodiment, a wire harness isolation board is disclosed, wherein the number of protruding structures is greater than or equal to two and are communicated with each other, and preferably, the protruding structures are formed on the wire harness isolation board by stretching along a central line.
In this embodiment: with intercommunication each other between the protruding structure, make things convenient for overheated gas to discharge in the intercommunication direction, increase the area of passage to improve overheated gas exhaust efficiency, avoid damaging the electric core, the preferred design, whole protruding structure communicates to the other end from the one end of pencil division board, makes overheated gas need not to touch the electric core and can follow the passageway and discharge.
In a fourth embodiment of the present utility model, referring to fig. 1 to 7, a wire harness isolation board and an assembly of the wire harness isolation board with an aluminum bar, including any one of the first to third embodiments, the wire harness isolation board further includes an aluminum bar assembled with the wire harness isolation board, the aluminum bar is symmetrical in shape and provided with two clamping grooves, the clamping groove positions are set at edge positions on the same side of the aluminum bar, each clamping groove is respectively in clearance fit with a fixed clamping hook according to a second clearance, the second clearance ranges from 0.8mm to 1.3mm, in this embodiment, in order to promote convenience and stability of assembly of the aluminum bar and the aluminum bar clamping structure, clearance fit is performed between the aluminum bar and the fixed clamping hook according to the second clearance, the length of the clamping groove of the aluminum bar is 7mm to 14mm, and the width of the clamping groove is 3mm to 4mm; preferably, the length of the aluminum bar clamping groove is 10mm, and the width is 3.3mm.
On the basis of the fourth embodiment, referring to fig. 1 to 7, a harness isolation board and an assembly of the harness isolation board and an aluminum bar are disclosed, wherein the middle line of two groups of blades of the aluminum bar is provided with a bending structure with a double arch cross section, and the aluminum bar is connected with a battery cell in a laser welding mode, so that the aluminum bar is easy to deform due to thermal stress.
In summary, the utility model provides the wire harness isolation plate and the assembly thereof with the aluminum bar, and the aluminum bar clamping structure is arranged at the side edge of the wire harness isolation plate, so that the wire harness isolation plate is not required to support the whole aluminum bar, the aluminum bar is only fixed through the clamping hooks, the width of the wire harness isolation plate is reduced, meanwhile, the fixed clamping hooks and the anti-falling baffle are in transition fit with the aluminum bar, the aluminum plate is prevented from falling off when the wire harness isolation plate is inverted due to reasons, the fit stability is ensured, the volume of the wire harness isolation plate is reduced, the specific energy of a battery cluster is improved, and the cost of structural design is reduced; meanwhile, the protruding structures communicated with each other are designed on the wire harness isolation plate and used for arranging the battery core explosion venting valve, and the battery core explosion venting valve also serves as a channel for exhausting overheated gas, so that the space utilization rate is improved while the battery core is protected.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (10)
1. The wire harness isolation plate is characterized in that aluminum bar clamping structures are arranged on two opposite sides of the wire harness isolation plate along the two opposite sides, each aluminum bar clamping structure comprises a fixed clamping hook and an anti-falling baffle, each anti-falling baffle is arranged on two sides of each fixed clamping hook and perpendicular to the bottom surface of the wire harness isolation plate, and the fixed clamping hooks and the anti-falling baffles are arranged up and down according to a first gap;
the fixed pothook is provided with a first limiting part, and the anti-falling baffle is provided with a second limiting part.
2. The wire harness isolation plate of claim 1 wherein the first gap is less than half the thickness of the aluminum bar.
3. The wire harness insulating plate as claimed in claim 2, wherein the first gap is in a range of 0.5mm to 1mm.
4. The wire harness isolation plate according to claim 1, wherein the wire harness isolation plate is provided with a protruding structure with a single arch-shaped cross section, and a space for accommodating a battery cell explosion venting valve is arranged inside the protruding structure.
5. The wire harness insulating plate as claimed in claim 4, wherein the number of the protruding structures is 2 or more and communicates with each other.
6. The wire harness isolation board according to claim 5, wherein more than two groups of reinforcing rib plates are arranged at the top of the protruding structure, and the top surfaces of the reinforcing rib plates are flush with the top surfaces of the anti-falling baffle plates.
7. The assembly of the wire harness isolation board and the aluminum bar comprises the wire harness isolation board as claimed in any one of claims 1 to 6, and is characterized in that the aluminum bar is provided with two clamping grooves, and each clamping groove is respectively connected with the fixed clamping hooks in a matched mode.
8. The assembly of claim 7, wherein the slot is clearance fit with the fixing hook in a second clearance.
9. The wire harness isolation board and aluminum bar assembly of claim 8 wherein the second gap is in the range of 0.8mm to 1.3mm.
10. The assembly of claim 7, wherein a bend having a double arch shape in cross section is provided between two sets of blades of the aluminum bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320337066.4U CN219371299U (en) | 2023-02-28 | 2023-02-28 | Wire harness isolation plate and assembly of wire harness isolation plate and aluminum bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320337066.4U CN219371299U (en) | 2023-02-28 | 2023-02-28 | Wire harness isolation plate and assembly of wire harness isolation plate and aluminum bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219371299U true CN219371299U (en) | 2023-07-18 |
Family
ID=87140277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320337066.4U Active CN219371299U (en) | 2023-02-28 | 2023-02-28 | Wire harness isolation plate and assembly of wire harness isolation plate and aluminum bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219371299U (en) |
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2023
- 2023-02-28 CN CN202320337066.4U patent/CN219371299U/en active Active
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