CN213366735U - Low pressure plug-in components fixed knot constructs and power battery package - Google Patents
Low pressure plug-in components fixed knot constructs and power battery package Download PDFInfo
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- CN213366735U CN213366735U CN202022424768.5U CN202022424768U CN213366735U CN 213366735 U CN213366735 U CN 213366735U CN 202022424768 U CN202022424768 U CN 202022424768U CN 213366735 U CN213366735 U CN 213366735U
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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 relates to a power battery package provides a low pressure plug-in components fixed knot constructs, including module end plate (2), the both ends of module end plate (2) are connected with low pressure plug-in components fixed bolster (1), the both sides of low pressure plug-in components fixed bolster (1) are equipped with or integrative being formed with and hold chamber (11) to this low pressure plug-in components fixed bolster (1) of homoenergetic sharing when being qualified for the next round of competitions from arbitrary side or both sides in this low pressure plug-in components fixed bolster (1) both sides. Furthermore, the utility model also provides a power battery package. Low pressure plug-in components fixed knot construct simple structure, the commonality is strong.
Description
Technical Field
The utility model relates to a battery, in particular to low pressure plug-in components fixed knot constructs. Furthermore, the utility model discloses still design a power battery package.
Background
The key to the design of the modules in the power battery pack is the structural design thereof. The conventional power battery pack module integrates a bus bar support, an FPC (flexible printed circuit), a low-voltage plug-in and a bus bar into an assembly, can reduce the complexity of a process assembly flow, and simplifies the module assembly process, thereby facilitating the realization of automatic assembly and welding of the bus bar. The low-voltage plug-in pins are welded on the FPC, the FPC is a flexible circuit board, and the inner circuit is welded with the nickel sheet. Every busbar can distribute a nickel piece for gather the electromotive force of every electric core, the change of real time monitoring electric core voltage in the use feeds back to whole car so that constantly adjust the control strategy, makes electric core reach the best utilization state under the safe condition. In addition, still can arrange two temperature sensing lines among the FPC for the temperature situation of different position electricity cores in the control module reduces the risk of thermal runaway. Therefore, the FPC can play a role in collecting the voltage and the temperature of the battery cell, and the low-voltage plug-in is used for butting the data collected by the FPC with a battery management system of the battery pack.
At present, the problems that low-voltage plug-ins are not easy to fix and not firm commonly exist in the direct plate making technology of a 'blade' battery core and different computers, and low-voltage plug-in fixing structures are not shared when wires are led out from two sides, the number of the low-voltage plug-ins fixing structures is large, the structure is complex, and the assembly process flow is complex.
Therefore, there is a need for a low-voltage insert fixing structure that solves or overcomes the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses an aspect aims at providing a low pressure plug-in components fixed knot structure, this low pressure plug-in components fixed knot structure simple to operate, and the commonality is high, and assembly process flow is simple.
Additionally, the utility model discloses another aspect still provides a power battery package, and the low pressure plug-in components fixed knot in this power battery package constructs simple to operate, and the commonality is high, and assembly process flow is simple.
In order to achieve the above object, an aspect of the present invention provides a low-voltage plug-in fixing structure, including a module end plate, both ends of the module end plate are connected with a low-voltage plug-in fixing support, both sides of the low-voltage plug-in fixing support are provided with or integrally formed with a containing cavity to enable the low-voltage plug-in fixing support to be shared when leading out from either side or both sides of the two sides of the low-voltage plug-in fixing support.
Furthermore, the two sides of the low-pressure plug-in fixing bracket are symmetrically provided with or integrally formed with the accommodating cavities.
Furthermore, the low-voltage plug-in fixing support comprises an installation back plate and a front plate connected with the installation back plate, the central area of the front plate is concave towards the direction of the installation back plate, and two sides of the front plate are convex towards the direction far away from the installation back plate so as to form the accommodating cavity with the installation back plate in a surrounding mode.
Furthermore, the low-voltage plug-in fixing support is detachably connected with the module end plate, wherein an inserting strip is arranged on or integrally formed on the mounting back plate, a matching inserting structure is arranged on or integrally formed on the surface, close to the low-voltage plug-in fixing support, of the module end plate, and the inserting strip is suitable for being inserted into the matching inserting structure so that the low-voltage plug-in fixing support can be inserted into the module end plate.
Further, the single insert strip and the single mating insert structure are formed in an L-shape.
Furthermore, the number of the inserting strips on the low-voltage inserting piece fixing support on one side is two, and the free end of one inserting strip is back to the free end of the other inserting strip; the number of the matched plug-in structures on the module end plate is two, wherein one free end face of one matched plug-in structure is arranged towards the other matched plug-in structure.
Furthermore, a stop block is arranged between the two inserting strips, a boss is arranged between the two matched inserting structures, and the boss is suitable for abutting against the stop block so as to limit the displacement of the low-voltage plug-in fixing support in the length direction of the module end plate.
Furthermore, at least two T-shaped protrusions are further arranged on or integrally formed on the mounting back plate, the T-shaped protrusions are symmetrically arranged on two sides of the low-voltage plug-in fixing support, and a gap is formed between the end face of the outer side of each T-shaped protrusion and the module end plate; the installation backplate is close to the bellied one end of T type is formed with the card strip, the card strip is suitable for joint connecting circuit.
Further, the receiving cavity is formed with an opening adapted to receive the connection circuit.
Furthermore, the utility model discloses another aspect still provides a power battery package, including any one of above-mentioned technical scheme low pressure plug-in components fixed knot construct.
Compared with the prior art, low pressure plug-in components fixed knot construct have following advantage:
(1) low pressure plug-in components fixed knot construct through both ends set up low pressure plug-in components fixed bolster about the module end plate, and be formed with on the low pressure plug-in components fixed bolster and hold the chamber, and hold the both sides that the chamber symmetry set up at low pressure plug-in components fixed bolster to can make arbitrary one side or both sides in the follow low pressure plug-in components fixed bolster both sides be qualified for the next round of competitions simultaneously the homoenergetic enough use this low pressure plug-in components fixed bolster, with this commonality that can improve low pressure plug-in components fixed bolster, when simplifying part structure, also can simplify part assembly process flow.
(2) Low pressure plug-in components fixed knot construct set up two cuttings at low pressure plug-in components fixed bolster, set up the dog between two cuttings, set up cooperation grafting structure simultaneously on the module end plate to and set up the boss between two cooperation grafting structures, after the cutting is pegged graft with cooperation grafting structure, the boss also can support simultaneously and lean on the dog, thereby can be when the installation of pegging graft low pressure plug-in components fixed bolster and module end plate, restriction low pressure plug-in components fixed bolster displacement on the length direction of module end plate.
Through the technical scheme, the utility model discloses a low pressure plug-in components fixed knot constructs includes the module end plate, the both ends of module end plate are connected with low pressure plug-in components fixed bolster, the both sides of low pressure plug-in components fixed bolster are equipped with or integrative to be formed with and hold the chamber to this low pressure plug-in components fixed bolster homoenergetic shared when being qualified for the next round of competitions from arbitrary side or both sides in this low pressure plug-in components fixed bolster both sides. The utility model discloses a low pressure plug-in components fixed knot constructs the symmetry setting on low pressure plug-in components fixed bolster and holds the chamber, and sets up low pressure plug-in components fixed bolster symmetry on the module end plate to improve the commonality ability of low pressure plug-in components fixed bolster. Simultaneously, set up two cuttings on the installation backplate of low pressure plug-in components fixed bolster, and set up the dog between two cuttings, set up cooperation grafting structure and set up the boss between two cooperation grafting structures simultaneously on the module end plate, after the cutting is pegged graft with cooperation grafting structure, the boss also can support simultaneously and lean on the dog, thereby can be when with low pressure plug-in components fixed bolster and module end plate grafting installation, the displacement of restriction low pressure plug-in components fixed bolster on the length direction of module end plate, the grafting structure is simple, it is convenient to install, can simplify the assembly process.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of an embodiment of a low-voltage insert fixing structure according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged partial schematic view of A of FIG. 2;
fig. 4 is a schematic structural view of an embodiment of a low-voltage insert-fixing bracket according to the present invention;
fig. 5 is a second schematic structural view of an embodiment of a low-voltage insert-fixing bracket according to an embodiment of the present invention;
FIG. 6 is a top view of FIG. 5;
fig. 7 is a third schematic structural view of an embodiment of a low-voltage insert fixing bracket according to an embodiment of the present invention;
fig. 8 is a schematic structural view of an embodiment of a module end plate according to an embodiment of the present invention;
fig. 9 is a top view of fig. 8.
Description of reference numerals:
1 low-pressure plug-in fixing support 11 accommodating cavity
12 slip 13 stop
14 mounting backboard 15 front board
16T-shaped bulge 17 clamping strip
2 module end plate 21 matching insertion structure
22 boss 3 connecting circuit
Detailed Description
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 3, an aspect of the present invention provides a low voltage plug-in fixing structure, including a module end plate 2, both ends of the module end plate 2 are connected with a low voltage plug-in fixing support 1, both sides of the low voltage plug-in fixing support 1 are equipped with or integrally formed with a containing cavity 11 to share the low voltage plug-in fixing support 1 when leading out from any side or both sides of the low voltage plug-in fixing support 1.
It can be seen from the enlarged partial view of fig. 3 that hold chamber 11 and can hold connecting circuit 3, in order to improve the general performance of low pressure plug-in components fixed bolster 1, hold the both sides that chamber 11 set up at low pressure plug-in components fixed bolster 1, can guarantee like this that no matter low pressure plug-in components fixed bolster 1 installs at the both ends of module end plate 2 or one of them end, do not all influence connecting circuit 3 and holding the installation in chamber 11, can guarantee the commonality of low pressure plug-in components fixed bolster 1 at the both ends of module end plate 2, thereby can reduce the die sinking quantity, effectively reduced development cost.
It should be noted here, firstly, the utility model discloses a low pressure plug-in components fixed bolster 1 adopts injection moulding, when satisfying the installation of connecting circuit 3, also can effective reduce cost, therefore, from the production technology of low pressure plug-in components fixed bolster 1, set up in the both sides of low pressure plug-in components fixed bolster 1 and hold chamber 11, can effectively increase the commonality of low pressure plug-in components fixed bolster 1, no matter any one end at module end plate 2 is installed to low pressure plug-in components fixed bolster 1, all can use, need not other parts of die sinking production again, reduce production cost, and simultaneously, part assembly process flow also can be simplified to the same part, reduce the assembly error rate, and the production efficiency is improved.
Secondly, the utility model discloses a connecting circuit 3 includes FPC flexible printed circuit board and the flexible flat cable of FFC commonly used, because the space that the flexible flat cable of FFC needs is bigger than FPC flexible printed circuit board during winding displacement, therefore, according to actual assembly needs, it can design deeply to hold the degree of depth of the fore-and-aft direction of chamber 11 in figure 3, that is to say, change the distance between installation backplate 14 and the front bezel 15, can satisfy the installation demand that holds FPC flexible printed circuit board and the flexible flat cable of FFC of the same PIN number, of course, also can satisfy more connecting circuit 3's installation demand through changing the distance between installation backplate 14 and the front bezel 15, all belong to the utility model discloses a protection scope.
Preferably, the bilateral symmetry of low pressure plug-in components fixed bolster 1 is equipped with or is formed integrally with hold chamber 11, the chamber 11 that holds that the symmetry set up can satisfy the commonality designing requirement better, according to actual installation requirement, holds that chamber 11 not only can set up a set ofly along the upper and lower direction central line symmetry of low pressure plug-in components fixed bolster 1, also can set up two sets ofly, even multiunit to can satisfy connecting circuit 3's the demand of arranging, also belong to the utility model discloses a protection scope.
Here, it should be noted that "up and down" is merely an example of the low-voltage card fixing structure shown in fig. 1, and the length direction along the module end plate 2 is the left-right direction, the height direction along the module end plate 2 is the up-down direction, and the direction perpendicular to the left-right direction and the up-down direction is the front-back direction, so that the direction of the distance from the back plate 14 to the front plate 15 on the low-voltage card fixing bracket 1 is the front-back direction, the arrangement direction of the accommodation cavities 11 is the left-right direction, and the accommodation cavities 11 are symmetrical along the center line in the up-down direction of the low-voltage card fixing. After the direction and the actual assembly, the direction after being installed on the vehicle has no direct relation, and the direction on the vehicle can not be used to define the up-down direction, the left-right direction and the front-back direction mentioned in the utility model.
Further, as shown in fig. 4 to 7, the low voltage card fixing bracket 1 includes a mounting back plate 14 and a front plate 15 connected to the mounting back plate 14, a central region of the front plate 15 is concave toward the mounting back plate 14, and two sides of the front plate 15 are convex away from the mounting back plate 14 so as to be able to enclose the accommodating cavity 11 with the mounting back plate 14.
As can be seen from fig. 4, the front plate 15 is formed to be recessed toward the mounting backplate 14, two ends of the front plate 15 and the mounting backplate 14 enclose the accommodating cavities 11, and the two accommodating cavities 11 are communicated with each other for mounting the connecting circuit 3, but other communication forms may be adopted, such as: rectangular strip-shaped through grooves can be formed in the side walls of the two inwards recessed sides of the front plate 15, and the two accommodating cavities 11 can be communicated with each other, so that the mounting requirements of the connecting circuit 3 are met. Of course, the two through structures that hold the cavity 11 may also adopt other structural forms, all belong to the protection scope of the present invention.
Further, the low-voltage plug-in fixing support 1 is detachably connected with the module end plate 2, wherein an inserting strip 12 is arranged on or integrally formed on the mounting back plate 14, a matching inserting structure 21 is arranged on or integrally formed on the surface, which is close to the low-voltage plug-in fixing support 1, of the module end plate 2, and the inserting strip 12 is suitable for being inserted into the matching inserting structure 21, so that the low-voltage plug-in fixing support 1 can be inserted into the module end plate 2.
Further, the single insert 12 and the single mating insert structure 21 are formed in an L-shape.
Furthermore, the number of the inserting strips 12 on the low-voltage inserting piece fixing bracket 1 on one side is two, wherein the free end of one inserting strip 12 is back arranged to the free end of the other inserting strip 12; the number of the matched plug-in structures 21 on the module end plate 2 is two, wherein the free end surface of one of the matched plug-in structures 21 is arranged towards the other matched plug-in structure 21.
The utility model discloses an insertion 12 can cooperate with the cooperation grafting of cooperation grafting structure 21 grafting, and low pressure plug-in components fixed bolster 1 can slide along the length direction of insertion 12, and the structure is fairly simple, and it is convenient to assemble. And the inserting strip 12 also has a guiding function in the inserting process of the low-voltage plug-in fixing support 1, so that the phenomenon that the low-voltage plug-in fixing support 1 is inclined during assembling can be avoided, and the assembling quality can be improved.
Further, two be equipped with dog 13 between cutting 12, two be equipped with boss 22 between cooperation grafting structure 21, boss 22 is suitable for to lean on dog 13, in order to restrict low pressure plug-in components fixed bolster 1 is in module end plate 2's the ascending displacement of length direction to can make low pressure plug-in components fixed bolster 1 after the assembly, can not guarantee the result of use because of the displacement phenomenon that factors such as the vibrations in the use appear.
Further, as shown in fig. 8 and 9, at least two T-shaped protrusions 16 are further provided or integrally formed on the mounting backplate 14, the T-shaped protrusions 16 are symmetrically provided on two sides of the low-voltage card fixing bracket 1, and a gap is formed between an outer end surface of the T-shaped protrusion 16 and the module end plate 2; a clamping strip 17 is formed at one end of the mounting back plate 14 close to the T-shaped protrusion 16, and the clamping strip 17 is suitable for clamping the connecting circuit 3.
Specifically, the utility model discloses a low pressure plug-in components fixed bolster 1 adopts injection moulding, and installation backplate 14 forms to platelike structure, and in the use, low pressure plug-in components fixed bolster 1 is heated and easily produces deformation, especially can be crooked to module end plate 2 direction because of being heated, and T type arch 16 can lean on module end plate 2 when low pressure plug-in components fixed bolster 1 is heated and is out of shape to reduce the deflection of low pressure plug-in components fixed bolster 1, guarantee safe in utilizationly.
Further, the housing chamber 11 is formed to have an opening adapted to receive the connection circuit 3.
Furthermore, the utility model discloses another aspect still provides a power battery package, includes according to any one of above-mentioned technical scheme low pressure plug-in components fixed knot constructs.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a low pressure plug-in components fixed knot constructs, includes module end plate (2), its characterized in that, the both ends of module end plate (2) are connected with low pressure plug-in components fixed bolster (1), the both sides of low pressure plug-in components fixed bolster (1) are equipped with or integrative the forming has and holds chamber (11) to this low pressure plug-in components fixed bolster (1) of homoenergetic sharing when being qualified for the next round of competitions from arbitrary side or both sides in this low pressure plug-in components fixed bolster (1) both sides.
2. The low-voltage insert fixing structure according to claim 1, wherein the accommodation cavities (11) are symmetrically provided or integrally formed at both sides of the low-voltage insert fixing bracket (1).
3. The low-voltage plug fixing structure according to claim 1, characterized in that the low-voltage plug fixing bracket (1) comprises a mounting back plate (14) and a front plate (15) connected with the mounting back plate (14), wherein a central area of the front plate (15) is concave towards the mounting back plate (14), and two sides of the front plate (15) are convex away from the mounting back plate (14) so as to be capable of enclosing the accommodating cavity (11) with the mounting back plate (14).
4. A low-voltage plug-in fixing structure according to claim 3, characterized in that the low-voltage plug-in fixing bracket (1) is detachably connected with a module end plate (2), wherein an insert (12) is provided or integrally formed on the mounting backplate (14), a mating insert structure (21) is provided or integrally formed on the module end plate (2) on the surface abutting against the low-voltage plug-in fixing bracket (1), and the insert (12) is adapted to be inserted into the mating insert structure (21) so as to enable the low-voltage plug-in fixing bracket (1) to be inserted on the module end plate (2).
5. Low-voltage plug-in fixation structure according to claim 4, characterized in that the single plug strip (12) and the single mating plug structure (21) are formed in an L-shape.
6. The low-voltage insert fixing structure according to claim 4, characterized in that the number of the inserts (12) on a single-sided low-voltage insert fixing bracket (1) is two, wherein a free end of one of the inserts (12) is disposed away from a free end of the other insert (12); the number of the matched plug-in structures (21) on the module end plate (2) is two, wherein the free end face of one of the matched plug-in structures (21) is arranged towards the other matched plug-in structure (21).
7. A low-voltage plug-in fixing structure according to claim 4, characterized in that a stop (13) is provided between two of the strips (12), and a boss (22) is provided between two of the mating plug-in structures (21), the boss (22) being adapted to abut against the stop (13) so as to be able to limit the displacement of the low-voltage plug-in fixing bracket (1) in the length direction of the module end plate (2).
8. The low-voltage insert fixing structure according to any one of claims 3 to 7, characterized in that at least two T-shaped protrusions (16) are further arranged on or integrally formed on the mounting back plate (14), each T-shaped protrusion (16) is symmetrically arranged on two sides of the low-voltage insert fixing bracket (1), and a gap is formed between the outer side end face of each T-shaped protrusion (16) and the module end plate (2);
one end, close to the T-shaped protrusion (16), of the mounting back plate (14) is provided with a clamping strip (17), and the clamping strip (17) is suitable for being clamped with the connecting circuit (3).
9. Low-voltage plug-in fixation structure according to any one of claims 1 to 7, characterized in that the housing cavity (11) is formed with an opening adapted to receive a connection circuit (3).
10. A power battery pack comprising the low-voltage insert fixing structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022424768.5U CN213366735U (en) | 2020-10-27 | 2020-10-27 | Low pressure plug-in components fixed knot constructs and power battery package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022424768.5U CN213366735U (en) | 2020-10-27 | 2020-10-27 | Low pressure plug-in components fixed knot constructs and power battery package |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213366735U true CN213366735U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022424768.5U Active CN213366735U (en) | 2020-10-27 | 2020-10-27 | Low pressure plug-in components fixed knot constructs and power battery package |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213366735U (en) |
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2020
- 2020-10-27 CN CN202022424768.5U patent/CN213366735U/en active Active
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Address after: No.8899 Xincheng Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: SVOLT Energy Technology Co.,Ltd. Address before: No.8899 Xincheng Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: SVOLT Energy Technology Co.,Ltd. |