CN213581031U - Support device and battery management system assembly - Google Patents
Support device and battery management system assembly Download PDFInfo
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- CN213581031U CN213581031U CN202021943961.3U CN202021943961U CN213581031U CN 213581031 U CN213581031 U CN 213581031U CN 202021943961 U CN202021943961 U CN 202021943961U CN 213581031 U CN213581031 U CN 213581031U
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- battery management
- management system
- bottom plate
- hole
- mounting
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- 238000009434 installation Methods 0.000 claims abstract description 14
- 210000005069 ears Anatomy 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a battery management system technical field discloses a strutting arrangement and battery management system subassembly. The supporting device is used for fixing more than two battery management systems, four corners of each battery management system are provided with mounting lugs, and the supporting device comprises four step frames, a bottom plate and bolts, wherein the four step frames are respectively arranged at the four corners of each battery management system, more than two step surfaces are arranged on the step frames, and each step surface is provided with a mounting hole; the bottom plate is provided with a through hole corresponding to the mounting hole, and the ladder frames are all arranged on the bottom plate; the bolt is provided with a plurality of, and a mounting hole that every ladder frame kept away from the bottom plate is the screw hole, and the bolt passes behind the installation ear with screw hole threaded connection, and all the other mounting holes are the through-hole, and the bolt passes behind installation ear and the through-hole in proper order and nut threaded connection. The utility model discloses make things convenient for the operator to battery management system's use, simple structure, the operation of being convenient for makes the installation more nimble simultaneously, improves the installation effectiveness.
Description
Technical Field
The utility model relates to a battery management system technical field especially relates to a strutting arrangement and battery management system subassembly.
Background
With the development of new energy vehicles, electric vehicles have gradually become the main transportation means for people to walk instead of daily, the power of the electric vehicles mainly comes from a battery system, and a battery management system is a key component of the battery system.
Generally, a plurality of battery management systems are used together, and the vertical arrangement of the plurality of battery management systems causes great inconvenience to the operator in using the battery management systems; in addition, because under the cladding of the battery pack shell with limited space, a plurality of battery management systems are usually vertically installed and fixed by a plurality of small supports, each battery management system is fixed by a plurality of bolts on the side, a plurality of bolts are needed in the fixing process, a plurality of parts are needed, the fixing cost is improved, and meanwhile, the operation steps are too many, and the operation efficiency is too low.
Therefore, a supporting device is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Based on above, an object of the utility model is to provide a strutting arrangement and battery management system subassembly is convenient for to battery management system's use, and the part is few, and the installation is simple, and is efficient.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a strutting arrangement for fix more than two battery management systems, battery management system's four corners all is provided with the installation ear, strutting arrangement includes:
the four step frames are respectively arranged at four corners of the battery management system, more than two step surfaces are arranged on the step frames, and each step surface is provided with a mounting hole;
the bottom plate is provided with fixing holes corresponding to the mounting holes, and the step frames are arranged on the bottom plate;
the bolt is provided with a plurality of, every the ladder frame is kept away from one of bottom plate the mounting hole is the screw hole, the bolt passes behind the installation ear with screw hole threaded connection, all the other the mounting hole is the through-hole, the bolt passes in proper order the installation ear with behind the through-hole with nut threaded connection.
As a strutting arrangement's preferred scheme, adjacent two be provided with between the ladder face with the connection face that the ladder face is connected, the connection face is kept away from the one end of ladder face can with the bottom plate butt.
As a preferable scheme of the supporting device, a limit surface perpendicular to the step surface is arranged on one side of the step frame, which is far away from the battery management system.
As a preferable mode of the supporting device, a reinforcing surface perpendicular to the stepped surface is provided on a side of the stepped frame facing the battery management system.
Preferably, the four bolts connected to the four mounting lugs of one battery management system are the same length.
As a preferable scheme of the supporting device, the nut is a blind rivet nut.
As a preferable mode of the supporting device, the ladder frame is provided with three ladder faces.
As a preferable scheme of the supporting device, the distance between two adjacent step surfaces is greater than the thickness of the battery management system.
As a preferable aspect of the supporting device, the stepped surface is parallel to the bottom plate.
A battery management system assembly comprises the supporting device in any scheme and more than two battery management systems fixed on the supporting device.
The utility model has the advantages that: through the arrangement of the ladder frame and the bottom plate, more than two battery management systems are arranged in a ladder manner, so that an operator can use the battery management systems conveniently, the structure is simple, and the operation is convenient; the four step frames are provided with step surfaces, and the four mounting lugs of the battery management system are respectively arranged on the step surfaces at the same height of the four step frames; in order to fix the battery management system and the ladder frames, one mounting hole of each ladder frame, which is far away from the bottom plate, is in threaded connection through a bolt, so that the length of the bolt is reduced, the weight of the supporting device is reduced, the mounting is more flexible, and the mounting efficiency is improved; other mounting holes are connected with the bottom plate through bolts and nuts, so that the connection between the supporting device and the battery management system is firmer.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic diagram of a support device and a battery management system according to an embodiment of the present invention;
fig. 2 is an exploded view of a support device and a battery management system according to an embodiment of the present invention;
fig. 3 is a schematic view of a ladder rack of a supporting device according to an embodiment of the present invention.
In the figure:
100. a battery management system; 101. mounting lugs;
1. a ladder frame; 11. a step surface; 111. a threaded hole; 112. a through hole; 12. a connecting surface; 13. a limiting surface; 14. a reinforcing surface;
2. a base plate; 21. a fixing hole;
3. a bolt; 31. and a nut.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the present embodiment provides a supporting device for a battery management system assembly, for fixing two or more battery management systems 100, wherein four corners of the battery management systems 100 are provided with mounting lugs 101, the supporting device comprises four step frames 1, a bottom plate 2 and bolts 3, wherein the four step frames 1 are respectively arranged at the four corners of the battery management systems 100, the step frames 1 are provided with two or more step surfaces 11, and each step surface 11 is provided with a mounting hole; the bottom plate 2 is provided with a fixing hole 21 corresponding to the mounting hole, and the step frames 1 are all arranged on the bottom plate 2; the bolts 3 are arranged in a plurality of numbers, one mounting hole of each step frame 1, which is far away from the bottom plate 2, is a threaded hole 111, the bolts 3 penetrate through the mounting lugs 101 and then are in threaded connection with the threaded holes 111, the rest mounting holes are through holes 112, and the bolts 3 penetrate through the mounting lugs 101 and the through holes 112 in sequence and then are in threaded connection with the nuts 31.
By arranging the ladder frame 1 and the bottom plate 2, more than two battery management systems 100 are arranged in a ladder manner, so that an operator can use the battery management systems 100 conveniently, and the ladder frame is simple in structure and convenient to operate; the number of the step frames 1 is four, step surfaces 11 are arranged on the step frames 1, and four mounting lugs 101 of the battery management system 100 are respectively arranged on the step surfaces 11 at the same height of the four step frames 1; in order to fix the battery management system 100 and the ladder frames 1, one mounting hole of each ladder frame 1, which is far away from the bottom plate 2, is in threaded connection through the bolt 3, so that the length of the bolt 3 is reduced, the weight of the supporting device is reduced, the mounting is more flexible, and the mounting efficiency is improved; the other mounting holes are connected with the bottom plate 2 through the bolts 3 and the nuts 31, which is beneficial to ensure that the support device is connected with the battery management system 100 more firmly.
As shown in fig. 3, optionally, a connecting surface 12 connected to the stepped surfaces 11 is provided between two adjacent stepped surfaces 11, for connecting each stepped surface 11; one end of the connecting surface 12, which is far away from the two stepped surfaces 11, is abutted against the bottom plate 2 for supporting each stepped surface 11, so that the stepped surface 11 supports the mounting lug 101 more stably.
Optionally, in order to facilitate the limiting of the mounting lug 101, a side of the ladder frame 1 facing away from the battery management system 100 is provided with a limiting surface 13 perpendicular to the ladder surface 11, and an end of the mounting lug 101 can abut against the limiting surface 13, so that the mounting lug 101 is opposite to the mounting hole.
Optionally, a side of the stepped frame 1 facing the battery management system 100 is provided with a reinforcing surface 14 perpendicular to the stepped surface 11 for ensuring the strength of the stepped surface 11 and the connection surface 12.
Further, the stepped surface 11 is parallel to the bottom plate 2, and correspondingly, the limiting surface 13, the connecting surface 12 and the reinforcing surface 14 are perpendicular to the bottom plate 2, so that the manufacturing and the processing are facilitated, the overall size of a battery management system assembly can be reduced, and the installation space is saved.
It should be noted that the step frame 1 may be made by using a metal plate welding process or an aluminum casting process, so as to ensure that the battery management system 100 can be effectively and stably supported, and the specific manufacturing method is not specifically limited herein.
In this embodiment, the distance between two adjacent stepped surfaces 11 is greater than the thickness of the battery management system 100, and when the mounting lug 101 is disposed on the stepped surface 11 and fixed to the stepped frame 1, a gap exists between two adjacent battery management systems 100, which is convenient for heat dissipation of the battery management system 100 and is beneficial to prolonging the service life of the battery management system 100.
Further, the four bolts 3 connected with the four mounting lugs 101 of one battery management system 100 are the same in length, so that the stress on the ladder rack 1 and the battery management system 100 is uniform, and the battery management system 100 is more stably mounted.
Specifically, the nut 31 is a rivet nut, which is convenient for a pneumatic or manual rivet gun to rivet at one time, is convenient and firm, and is beneficial to fixing the battery management system component in a narrow space.
Illustratively, the ladder rack 1 is provided with three ladder surfaces 11, which can be used for ladder installation of three battery management systems 100, the installation process is as follows, the through hole 112 of the bottom layer of the ladder rack 1 is directly opposite to the fixing hole 21 of the bottom plate 2, then the battery management systems 100 of the bottom layer and the second bottom layer are sequentially placed, the bolt 3 sequentially penetrates through the installation lug 101, the through hole 112 and the fixing hole 21, the nut 31 is used for fixing, finally the battery management system 100 of the top layer is placed, and the bolt 3 penetrates through the installation lug 101 and is fixed with the ladder rack 1.
The present embodiment also discloses a battery management system assembly, which includes the supporting device according to any one of the above aspects, and two or more battery management systems 100 fixed on the supporting device.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (10)
1. A support device for fixing more than two battery management systems (100), wherein four corners of the battery management systems (100) are provided with mounting ears (101), the support device comprises:
the four step frames (1) are respectively arranged at four corners of the battery management system (100), more than two step surfaces (11) are arranged on the step frames (1), and each step surface (11) is provided with a mounting hole;
the bottom plate (2) is provided with fixing holes (21) corresponding to the mounting holes, and the step frames (1) are arranged on the bottom plate (2);
bolt (3), be provided with a plurality ofly, every stair frame (1) is kept away from one of bottom plate (2) the mounting hole is screw hole (111), bolt (3) pass behind installation ear (101) with screw hole (111) threaded connection, all the other the mounting hole is through-hole (112), bolt (3) pass in proper order installation ear (101) with behind through-hole (112) and nut (31) threaded connection.
2. The supporting device according to claim 1, wherein a connecting surface (12) connected with the stepped surface (11) is arranged between two adjacent stepped surfaces (11), and one end of the connecting surface (12) far away from the stepped surface (11) can be abutted with the bottom plate (2).
3. The supporting arrangement according to claim 1, characterized in that a side of the ladder rack (1) facing away from the battery management system (100) is provided with a stop surface (13) perpendicular to the ladder surface (11).
4. The supporting arrangement according to claim 1, characterized in that the side of the ladder rack (1) facing the battery management system (100) is provided with a reinforcement surface (14) perpendicular to the ladder surface (11).
5. The support device according to any of claims 1 to 4, wherein the four bolts (3) connected to the four mounting lugs (101) of one battery management system (100) are of the same length.
6. Support device according to any one of claims 1-4, characterized in that the nut (31) is a blind rivet nut.
7. A supporting arrangement as claimed in any one of claims 1-4, characterized in that the ladder rack (1) is provided with three said step surfaces (11).
8. The support device according to any one of claims 1 to 4, wherein the distance between two adjacent stepped surfaces (11) is greater than the thickness of the battery management system (100).
9. A support arrangement as claimed in any one of claims 1 to 4, characterised in that the stepped surface (11) is parallel with the base plate (2).
10. A battery management system assembly, comprising a support device according to any of claims 1-9, and two or more battery management systems (100) secured to the support device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021943961.3U CN213581031U (en) | 2020-09-08 | 2020-09-08 | Support device and battery management system assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021943961.3U CN213581031U (en) | 2020-09-08 | 2020-09-08 | Support device and battery management system assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213581031U true CN213581031U (en) | 2021-06-29 |
Family
ID=76570515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021943961.3U Active CN213581031U (en) | 2020-09-08 | 2020-09-08 | Support device and battery management system assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213581031U (en) |
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2020
- 2020-09-08 CN CN202021943961.3U patent/CN213581031U/en active Active
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