CN220585438U - Pole connection mechanism of storage battery - Google Patents
Pole connection mechanism of storage battery Download PDFInfo
- Publication number
- CN220585438U CN220585438U CN202321872763.6U CN202321872763U CN220585438U CN 220585438 U CN220585438 U CN 220585438U CN 202321872763 U CN202321872763 U CN 202321872763U CN 220585438 U CN220585438 U CN 220585438U
- Authority
- CN
- China
- Prior art keywords
- straight plate
- storage battery
- battery
- row
- connecting row
- 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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- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 238000005452 bending Methods 0.000 claims description 25
- 230000017525 heat dissipation Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 9
- 239000010949 copper Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000035882 stress Effects 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 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 discloses a pole connecting mechanism of a storage battery pack, which comprises a connecting row, wherein a plurality of groups of threaded holes corresponding to the positions of storage battery poles and cavities corresponding to the positions of storage battery top covers are arranged on the connecting row, namely the pole connecting mechanism is still connected with the storage battery poles in a bolt connection mode, so that the installation rapidness and the maintenance convenience of the connecting mechanism are ensured; therefore, the pole connecting mechanism is rapid to install and convenient to maintain, and the problems that the existing connecting row is poor in heat dissipation performance and internal stress among battery poles is easy to increase can be solved.
Description
Technical Field
The utility model belongs to the technical field of auxiliary connection of a storage battery pack, and particularly relates to a pole connection mechanism of the storage battery pack.
Background
When the storage batteries are connected in series and parallel, the copper bars or the aluminum bars are generally used for electric connection among the storage battery poles, the copper bars or the aluminum bars which are used in the prior art are of straight plate structures with connecting holes, and the copper bars or the aluminum bars are connected with the battery poles through bolts and the connecting holes.
The copper bar or the aluminum bar of the existing structure can realize the series-parallel connection between the storage batteries, but is of a straight plate structure and is rigidly connected with the battery piece, so that the following problems exist in actual use: firstly, the copper bar or the aluminum bar is in direct contact with a top cover of the battery, so that the heat dissipation of the copper bar is influenced, and the conductivity of the copper bar is further influenced; secondly, deformation of the battery top cover (caused by aging with time and the like) forces the straight plate to deform, so that internal stress between two adjacent battery poles can be increased, and further the performance and the service life of the storage battery are affected.
Disclosure of Invention
The utility model aims to provide a pole connecting mechanism of a storage battery, which is rapid to install and convenient to maintain, and can solve the problems that the existing connecting row has poor heat radiation performance and internal stress among battery poles is easy to increase.
The application provides a storage battery's utmost point post coupling mechanism contains the connection row, should connect to be equipped with the multiunit screw hole that corresponds with storage battery utmost point post position and the cavity that corresponds with storage battery top cap position on arranging, the constitution structure of cavity contains:
the connecting row comprises a first straight plate part and a second straight plate part, the first straight plate part and the second straight plate part are connected through a bending part, the threaded hole is formed in the first straight plate part, the bending part bends towards the upper surface side of the first straight plate part, and the concave cavity is formed by two adjacent bending parts and the second straight plate part;
or, a sleeve is arranged at the orifice of the threaded hole at the inner side end of the connecting row, the sleeve can be sleeved on a pole post of the storage battery, and two adjacent sleeves and the connecting row between the two sleeves form the concave cavity;
after the connecting row is connected with the pole of the storage battery, a buffer gap can be formed between the concave cavity and the top cover of the storage battery.
As a preferred embodiment of the present application: at least one end of the connecting bar is provided with a fixing part, and the connecting bar can be connected with a battery frame provided with a storage battery pack by using the fixing part.
As a preferred embodiment of the present application: the fixing part and the end part of the connecting row are oppositely and vertically arranged and extend to the lower surface side of the connecting row, and the fixing part and the connecting row are integrally formed.
As a preferred embodiment of the present application: the bending part is vertically arranged relative to the first straight plate part and the second straight plate part, and the bending height of the bending part is 4.5-5.5mm.
As a preferred embodiment of the present application: the sleeve is welded or clamped with the orifice end of the threaded hole, and an inner thread is arranged in the inner cavity of the sleeve.
As a preferred embodiment of the present application: the sleeve is a press-riveting nut.
As a preferred embodiment of the present application: the threaded hole may be a U-shaped hole.
Compared with the prior art, this utmost point post coupling mechanism's advantage in this application lies in:
the pole connecting mechanism is still connected with the storage battery pole by adopting a bolt connection mode, so that the installation rapidness and the maintenance convenience of the connecting mechanism are ensured, meanwhile, a concave cavity corresponding to the position of the top cover of the storage battery is arranged on the pole connecting mechanism, after the connecting row is connected with the storage battery pole, a buffer gap can be formed between the concave cavity and the top cover of the storage battery, the existence of the buffer gap is favorable for the heat dissipation of the connecting row on one hand, the conductivity of the connecting row is improved, and the phenomenon that the deformed top cover of the storage battery directly contacts with the connecting row and presses the connecting row is avoided, so that the deformation of the connecting row increases the internal stress between the battery poles is avoided, and the performance and the service life of the storage battery are improved; therefore, the pole connecting mechanism is rapid to install and convenient to maintain, and the problems that the existing connecting row is poor in heat dissipation performance and internal stress among battery poles is easy to increase can be solved.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a pole connection mechanism according to an embodiment of the present utility model;
fig. 2 is a schematic top view of the pole connection mechanism in fig. 1 according to an embodiment of the present utility model.
Fig. 3 is a schematic side view of a pole connection mechanism in fig. 1 according to an embodiment of the present utility model.
Fig. 4 is an application state diagram of the pole connection mechanism provided by the embodiment of the utility model on a storage battery pack.
Fig. 5 is a schematic diagram showing a part of the process shown in fig. 4 at B in an enlarged scale according to an embodiment of the present utility model.
Fig. 6 is a schematic overall structure of another pole connection mechanism according to an embodiment of the present utility model.
Fig. 7 is a schematic top view of the pole connection mechanism of fig. 6 according to an embodiment of the present utility model.
Fig. 8 is a schematic side view of the pole connection mechanism of fig. 6 according to an embodiment of the present utility model.
Fig. 9 is a schematic diagram illustrating a partial enlargement of the portion a in fig. 8 according to an embodiment of the present utility model.
Fig. 10 is a schematic diagram of an overall structure of a clinch nut according to an embodiment of the present utility model.
Reference numerals
The connecting row 1, the first straight plate part 11, the bending part 12, the second straight plate part 13, the threaded hole 2, the concave cavity 3, the sleeve 4, the fixing part 5, the battery frame 6 and the storage battery 7.
Detailed Description
The utility model will now be described in further detail with reference to the following detailed description and with reference to the drawings, it being emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the utility model and its application.
The present embodiment provides a post connection mechanism of a storage battery pack, which includes a connection bar 1, and it can be understood that the connection bar 1 is any one of an aluminum bar or a copper bar, and the present embodiment is preferably a copper bar.
The connection row 1 is provided with a plurality of groups of threaded holes 2 corresponding to the pole positions of the storage batteries 7 and concave cavities 3 corresponding to the top cover positions of the storage batteries 7, wherein the concrete structure of the concave cavities 3 can comprise two structures: as shown in fig. 1-3, a schematic structural diagram of a connection bar 1 is provided in this embodiment, the connection bar 1 of the present embodiment includes a first straight plate portion 11 and a second straight plate portion 13, the first straight plate portion 11 and the second straight plate portion 13 are connected through a bending portion 12, a threaded hole 2 is disposed on the first straight plate portion 11, the bending portion 12 bends towards the upper surface side of the first straight plate portion 11, two adjacent bending portions 12 and the second straight plate portion 13 form the cavity 3, after the connection bar 1 is connected with a post of a battery 7, that is, after the threaded hole 2 is sleeved with the post of the battery 7, a buffer gap is formed between the cavity 3 and a top cover of the battery 7, and by using the buffer gap, the top cover of the battery can be prevented from directly contacting with the connection bar 1, so that not only can heat dissipation efficiency and conductivity of the connection bar 1 be improved, but also internal stress between the posts can be increased due to compression deformation of the top cover of the battery 7; it will be appreciated that the size of the buffer gap is determined by the height of the bending portion 12, and the bending height of the bending portion 12 in this embodiment is selected to be 4.5-5.5mm, preferably 5mm; in this embodiment, in order to reduce the production cost of the connecting plate, it is preferable that the bending portion 12 is disposed vertically relative to the first straight plate portion 11 and the second straight plate portion 13, and of course, when the production cost is not considered, the bending portion 12 may be disposed obliquely relative to the first straight plate portion 11 and the second straight plate portion 13 and form an acute angle between the end of the bending portion 12 and the first straight plate portion 11 and the second straight plate portion 13, so that the length of the buffer gap may be increased, and further the thermal conductivity of the connecting bar 1 may be increased.
Preferably, in the present embodiment, one end of the connection bar 1 is provided with a fixing portion 5, and the connection bar 1 can be connected with the battery rack 6 mounted with the battery pack by using the fixing portion 5, that is, the connection bar 1 is convenient to be fixed on the battery rack 6, so as to improve the stability of the installation of the connection bar 1, in the present embodiment, the fixing portion 5 is relatively vertically arranged with respect to the end of the connection bar 1 and extends to the lower surface side of the connection bar 1, so that the fixing portion 5 is convenient to be connected with the side cross beam of the battery rack 6; the fixing portion 5 is integrally formed with the connection bar 1, that is, the fixing portion 5 is an extending structure of an end portion of the connection bar 1, and of course, may be a welded independent structure, which may be specifically determined according to actual production of the connection bar 1, and in this embodiment, since the production process of the connection bar 1 includes a bending process for the connection bar 1, in this embodiment, the fixing portion 5 is preferably an extending structure of the end portion of the connection bar 1 after bending.
Preferably, in the present embodiment, the threaded hole 2 may be a U-shaped hole (not shown in the drawings), so that the position of the threaded hole 2 with respect to the post of the battery 7 can be flexibly adjusted according to the installation position of the battery 7.
The application principle of the embodiment comprises: firstly, each storage battery 7 is arranged on a battery frame 6 according to a certain sequence, then a connecting row 1 with a proper length is selected, a threaded hole 2 of the connecting row 1 is sleeved on a pole of the storage battery 7, finally, a bolt is adopted to connect the pole of the storage battery 7 (the corresponding threaded hole 2 is formed in the pole) with the connecting row 1 through the threaded hole 2, so that serial and parallel connection of the storage battery pack by the connecting row 1 is realized, and then the connecting row 1 is fixed on the battery frame 6 through the bolt and the fixing part 5, as shown in fig. 4-5.
As can be seen from analysis, the post connecting mechanism of the embodiment is still connected with the post of the storage battery 7 by adopting a bolt connection mode, so that the installation rapidness and the maintenance convenience of the connecting mechanism are ensured, meanwhile, a concave cavity 3 corresponding to the position of the top cover of the storage battery 7 is arranged on the post connecting mechanism, after the connecting row 1 is connected with the post of the storage battery 7, a buffer gap can be formed between the concave cavity 3 and the top cover of the storage battery 7, and the existence of the buffer gap is beneficial to the heat dissipation of the connecting row 1, the conductivity of the connecting row 1 is improved, and the phenomenon that the deformed top cover of the storage battery 7 is directly contacted with the connecting row 1 and pressed against the connecting row 1 is avoided, so that the influence of the deformation of the connecting row 1 on the internal stress between the posts of the storage battery is avoided, and the performance and the service life of the storage battery are improved; therefore, the pole connecting mechanism of the embodiment is rapid to install and convenient to maintain, and the problems that the existing connecting row 1 is poor in heat dissipation performance and internal stress among battery poles is easy to increase can be solved.
As a preferred embodiment of the present application, there is also provided a schematic structural diagram of another connection bar 1, as shown in fig. 6-7, in this structure, a sleeve 4 is installed at an orifice of a threaded hole 2 located at an inner side end (the inner side is a side opposite to or contacting with a battery 7) of the connection bar 1, the sleeve 4 may be sleeved on a post of the battery 7, two adjacent sleeves 4 and the connection bar 1 located therebetween form the cavity 3, as shown in fig. 8-9, after the connection bar 1 is connected with the post of the battery 7, that is, after the sleeve 4 is sleeved on the post of the battery 7, a buffer gap is formed between the cavity 3 and a top cover of the battery 7, and by using this buffer gap, the heat dissipation performance of the connection bar 1 may be improved, and deformation of the connection board due to influence of the top cover of the battery 7 may be avoided.
It will be appreciated that the sleeve 4 may be welded to the hole end of the threaded hole 2 or may be clamped to fix the sleeve 4 to the hole of the threaded hole 2, and for convenience in installation, an internal thread may be preferably disposed in the sleeve 4, so that the connection with the installed bolt is facilitated, the stability of fixing the connection bar 1 is improved, and the connection bar 1 of the structure uses the sleeve 4 to replace the bending portion 12 compared with the connection bar 1 of the structure, so that the production process and cost of the connection bar 1 are simplified on the premise of having the same conductivity and heat dissipation performance.
Preferably, in this embodiment, the sleeve 4 may be an existing clinch nut, as shown in fig. 10.
In this structure, the threaded hole 2 cannot be expanded due to the restriction of the clinch nut, and therefore, in the connection row 1 of this structure, the threaded hole 2 is preferably a circular hole structure, not a U-shaped hole.
When the storage battery pack is specifically used, the sleeve 4 is required to be sleeved on the pole of the storage battery 7, then the bolt sequentially penetrates through the threaded hole 2, the sleeve 4 and the pole to be connected, and then the connecting plate is connected with the pole of the storage battery 7, so that serial-parallel connection of the storage battery pack by the connecting row 1 is realized.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications can be made by those skilled in the art without departing from the utility model, which should also be considered as the scope of the utility model, which does not affect the effect of the utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (6)
1. A pole connection for a battery, comprising a connection row (1), characterized in that: the connecting row (1) is provided with a plurality of groups of threaded holes (2) corresponding to the positions of poles of the storage batteries (7) and concave cavities (3) corresponding to the positions of top covers of the storage batteries (7), and the structure of the concave cavities (3) comprises:
the connecting row (1) comprises a first straight plate part (11) and a second straight plate part (13), the first straight plate part (11) and the second straight plate part (13) are connected through a bending part (12), the threaded hole (2) is formed in the first straight plate part (11), the bending part (12) bends towards the upper surface side of the first straight plate part (11), and the concave cavity (3) is formed by two adjacent bending parts (12) and the second straight plate part (13);
or, a sleeve (4) is arranged at the orifice of the threaded hole (2) positioned at the inner side end of the connecting row (1), the sleeve (4) can be sleeved on the pole of the storage battery (7), and two adjacent sleeves (4) and the connecting row (1) positioned between the two sleeves form the concave cavity (3);
after the connecting row (1) is connected with the pole of the storage battery (7), a buffer gap can be formed between the concave cavity (3) and the top cover of the storage battery (7).
2. The battery post attachment mechanism of claim 1, wherein: at least one end of the connecting bar (1) is provided with a fixing part (5), and the connecting bar (1) can be connected with a battery rack (6) provided with a storage battery pack by using the fixing part (5).
3. The battery post attachment mechanism of claim 2, wherein: the fixing part (5) is arranged vertically opposite to the end part of the connecting row (1) and extends to the lower surface side of the connecting row (1), and the fixing part (5) and the connecting row (1) are integrally formed.
4. The battery post attachment mechanism of claim 1, wherein: the bending part (12) is vertically arranged relative to the first straight plate part (11) and the second straight plate part (13), and the bending height of the bending part (12) is 4.5-5.5mm.
5. The battery post attachment mechanism of claim 1, wherein: the sleeve (4) is welded or clamped with the orifice end of the threaded hole (2), and an inner thread is arranged in the inner cavity of the sleeve (4).
6. The battery post attachment mechanism of claim 1, wherein: the sleeve (4) is a press riveting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321872763.6U CN220585438U (en) | 2023-07-17 | 2023-07-17 | Pole connection mechanism of storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321872763.6U CN220585438U (en) | 2023-07-17 | 2023-07-17 | Pole connection mechanism of storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220585438U true CN220585438U (en) | 2024-03-12 |
Family
ID=90114489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321872763.6U Active CN220585438U (en) | 2023-07-17 | 2023-07-17 | Pole connection mechanism of storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220585438U (en) |
-
2023
- 2023-07-17 CN CN202321872763.6U patent/CN220585438U/en active Active
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