CN210074012U - Battery connection piece with fusing function - Google Patents
Battery connection piece with fusing function Download PDFInfo
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- CN210074012U CN210074012U CN201921415582.4U CN201921415582U CN210074012U CN 210074012 U CN210074012 U CN 210074012U CN 201921415582 U CN201921415582 U CN 201921415582U CN 210074012 U CN210074012 U CN 210074012U
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- Prior art keywords
- sliding sleeve
- sleeve
- battery
- sheet
- fusing
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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 discloses a battery connection piece with fusing function, including the connection piece, insulating adapter sleeve and fusing subassembly, the both ends of insulating adapter sleeve are provided with the fixed cover of first fixed cover and second respectively, the mounting groove has been seted up to the upside in the middle of the insulating adapter sleeve, the fusing subassembly includes first flexure strip, second flexure strip and fuse-link, first flexure strip and second flexure strip have bow-shaped connecting portion and fixed part, the one end of a connection piece inserts first fixed cover and pushes up tightly under the bow-shaped connecting portion of first flexure strip, the one end of another connection piece inserts the fixed cover of second and pushes up tightly under the bow-shaped connecting portion of second flexure strip, the both ends of fuse-link are fixed in the fixed part of first flexure strip and second flexure strip respectively. The utility model discloses accessible fuse link fuses in order to reach the purpose of protection battery by oneself, and the concatenation of connection piece is convenient, and electrical contact is good.
Description
Technical Field
The utility model relates to a battery technology field, concretely relates to battery connection piece with fusing function.
Background
A battery pack is generally formed by connecting a plurality of battery cells in series or in parallel to increase the output current or voltage of a battery, and the battery cells of the battery pack are generally connected by a battery connecting tab.
Connecting holes are distributed in the common battery connecting sheet on the market along the length direction, and during installation, the connecting holes in the battery connecting sheet are respectively sleeved into the pole columns of the batteries and then are fixed through locking nuts.
However, when the battery module is short-circuited or otherwise abnormal, the battery connecting sheet is difficult to automatically cut off the power supply, so that a series of thermal runaway reactions are easily caused, and high potential safety hazards are generated. Moreover, because the connecting holes are punched in advance, the distance between the poles of each battery possibly has deviation, so that the connecting holes on the battery connecting sheet cannot be completely sleeved into the poles of each battery in a one-to-one correspondence manner, the aligning of the connecting holes and the poles is extremely troublesome, and the installation is difficult.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a battery connection piece with fusing function.
The utility model provides a battery connection piece with fusing function, include: a plurality of sections of connecting sheets; the insulating connecting sleeve is connected between two adjacent sections of connecting sheets, a first fixing sleeve and a second fixing sleeve are respectively arranged at two ends of the insulating connecting sleeve, and an installation groove is formed in the upper side of the middle of the insulating connecting sleeve; and the fusing component comprises a first elastic sheet, a second elastic sheet and a fusing sheet, wherein the first elastic sheet and the second elastic sheet are provided with bow-shaped connecting parts and fixing parts, the bow-shaped connecting parts of the first elastic sheet stretch into the top of the first fixing sleeve, the bow-shaped connecting parts of the second elastic sheet stretch into the top of the second fixing sleeve, and the fixing parts of the first elastic sheet and the second elastic sheet are respectively fixed in the mounting groove.
Furthermore, the two ends of the fuse link are fixed on the fixing parts of the first elastic sheet and the second elastic sheet through screws respectively.
Furthermore, every section the connection piece all includes left connection piece and the right connection piece of controlling relative setting, and the first fixed cover, the fixed cover of second, mounting groove and the fusing subassembly of the insulating adapter sleeve that corresponds also controls and is provided with two sets of relatively.
Furthermore, every section the connection piece all is equipped with a connecting piece, the connecting piece includes left sliding sleeve, right sliding sleeve and connects connecting portion between left side sliding sleeve and the right sliding sleeve, left side sliding sleeve is in on the left side connection piece, right side sliding sleeve is in on the right side connection piece, set up the connecting hole that the utmost point post that supplies the battery passed on the connecting portion.
Further, the bottom surfaces of the left sliding sleeve, the right sliding sleeve and the connecting portion are flush, and the top surfaces of the left sliding sleeve and the right sliding sleeve are higher than the top surface of the connecting portion.
Further, connecting portion include plate body and last plate body down, the left and right sides of plate body is connected with the lower side plate of left sliding sleeve and right sliding sleeve respectively down, the left and right sides of going up the plate body is connected with the last side plate of left sliding sleeve and right sliding sleeve through the kink respectively.
Furthermore, a gap is reserved between the lower plate body and the upper plate body.
Furthermore, the inner peripheral surfaces of the left sliding sleeve and the right sliding sleeve are provided with anti-skidding bulges.
Further, the connecting piece is respectively spot-welded with the left connecting piece and the right connecting piece after being installed in place.
Further, the edge of the upper side plate of the left sliding sleeve and the edge of the upper side plate of the right sliding sleeve are provided with spot welding notches.
The utility model has the advantages that: this application is through dividing into a plurality of sections with the connection piece, every section connection piece battery's utmost point post links to each other, and the one end of two sections adjacent connection pieces is passed through insulating adapter sleeve and is connected to respectively with first flexure strip, the electrically conductive contact of second flexure strip, first flexure strip and second flexure strip are connected through the fuse link again, and when battery module short circuit or other are unusual, the fuse link fuses by oneself, in order to reach the purpose of protection battery, after the fuse link fuses, it can to change the fuse link by oneself. When two sections of connecting sheets are connected, the two sections of connecting sheets are respectively inserted into the first fixing sleeve and the second fixing sleeve of the insulating connecting sleeve, the two sections of connecting sheets can be compressed and in conductive contact through the arch-shaped connecting parts of the first elastic sheet and the second elastic sheet, the connecting sheets are convenient to splice, and the electric contact is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
FIG. 4 is a cross-sectional view C-C of FIG. 1;
fig. 5 is a schematic view of the mounting structure of the present embodiment.
In the drawings, 1 denotes a connecting piece; 11 denotes a left connecting sheet; 12 denotes a right connecting piece; 13 denotes a connecting member; 131 denotes a left sliding sleeve; 132 denotes a right sliding sleeve; 133 denotes a connecting portion; 1331, a lower plate body; 1332, an upper plate body; 1333 represents a bent portion; 1334, a gap; 134 denotes a connection hole; 135 denotes a non-slip projection; 136 denotes a spot welding gap; 2 denotes an insulating connecting sleeve; 21 denotes a first fixing sleeve; 22 denotes a second fixing sleeve; 23 denotes a mounting groove; 3 denotes a fusing assembly; 31 denotes a first elastic sheet; 32 a second elastic sheet; 33 denotes a fuse link; 34 denotes an arcuate connecting portion; 35 denotes a fixed part; 36 denotes a screw; 4 represents a battery; 5 represents a pole; and 6, a fastening nut.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following embodiments are merely used to more clearly illustrate the technical solutions of the present embodiments, and therefore, the following embodiments are only used as examples, and the protection scope of the present embodiments is not limited thereby.
As shown in fig. 1-5, the embodiment of the present invention provides a battery connecting sheet with fusing function, which includes a plurality of connecting sheets 1, an insulating connecting sleeve 2 connected between two adjacent connecting sheets 1, and a fusing component 3.
The two ends of the insulating connecting sleeve 2 are respectively provided with a first fixing sleeve 21 and a second fixing sleeve 22, and the upper side of the middle of the insulating connecting sleeve 2 is provided with a mounting groove 23. The fusing component 3 comprises a first elastic sheet 31, a second elastic sheet 32 and a fusing sheet 33, the first elastic sheet 31 and the second elastic sheet 32 are provided with an arc-shaped connecting part 34 and a fixing part 35, the arc-shaped connecting part 34 of the first elastic sheet 31 extends into the top of the first fixing sleeve 21, the arc-shaped connecting part 34 of the second elastic sheet 32 extends into the top of the second fixing sleeve 22, the fixing parts 35 of the first elastic sheet 31 and the second elastic sheet 32 are respectively fixed in the mounting groove 23, one end of one connecting sheet 1 is inserted into the first fixing sleeve 21 and tightly pressed under the arc-shaped connecting part 34 of the first elastic sheet 31, one end of the other connecting sheet 1 is inserted into the second fixing sleeve 22 and tightly pressed under the arc-shaped connecting part 34 of the second elastic sheet 32, and two ends of the fusing sheet 33 are respectively fixed on the fixing parts 35 of the first elastic sheet 31 and the second elastic sheet 32. Specifically, to facilitate replacement of the fuse piece 33, both ends of the fuse piece 33 are fixed to the fixing portions 35 of the first and second elastic pieces 31 and 32 by screws 36, respectively.
The connecting piece 1, the first elastic piece 31 and the second elastic piece 32 can be made of copper sheets, the fuse link 33 can be made of metal with low melting point such as lead, and the insulating connecting sleeve 2 can be made of plastic.
This application is through dividing into a plurality of sections with connection piece 1, every section connection piece 1 battery 4's utmost point post 5 links to each other, two sections adjacent connection piece 1's one end is passed through insulating adapter sleeve 2 and is connected, and respectively with first flexure strip 31, the electrically conductive contact of second flexure strip 32, first flexure strip 31 and second flexure strip 32 are connected through fuse link 33 again, when battery 4 module short circuit or other are unusual, fuse link 33 fuses by oneself, in order to reach the purpose of protection battery 4, fuse link 33 fuses the back, it can to change fuse link 33 by oneself. When connecting two sections of connecting pieces 1, insert two sections of connecting pieces 1 into the first fixed sleeve 21 and the second fixed sleeve 22 of the insulating connecting sleeve 2 respectively, the bow-shaped connecting part 34 of the first elastic sheet 31 and the second elastic sheet 32 can compress the two sections of connecting pieces 1 and make conductive contact, the splicing of the connecting pieces 1 is convenient, and the electrical contact is good.
In this embodiment, each section of connecting piece 1 includes a left connecting piece 11 and a right connecting piece 12 which are arranged oppositely from left to right, and the first fixing sleeve 21, the second fixing sleeve 22, the mounting groove 23 and the fusing component 3 of the corresponding insulating connecting sleeve 2 are also arranged oppositely from left to right in two sets.
Every section connection piece 1 all is equipped with a connecting piece 13, and connecting piece 13 includes left sliding sleeve 131, right sliding sleeve 132 and connects the connecting portion 133 between left sliding sleeve 131 and right sliding sleeve 132, and left sliding sleeve 131 overlaps on left connection piece 11, and right sliding sleeve 132 overlaps on right connection piece 12, sets up the connecting hole 134 that supplies the utmost point post 5 of battery 4 to pass on the connecting portion 133.
Because connecting piece 13 can be on left connection piece 11 and right connection piece 12 longitudinal sliding, as shown in fig. 5, during the connection, slidable connecting piece 13 is in order to adjust the position of connecting hole 134, make every connecting hole 134 all aim at accurately and embolia the utmost point post 5 of respective battery 4, connecting hole 134 embolias utmost point post 5 after screw up fastening nut 6, make left sliding sleeve 131 and right sliding sleeve 132 compress tightly left connection piece 11 and right connection piece 12 respectively fixed can, for prior art, this application can realize the counterpoint of connecting hole 134 and utmost point post 5 fast, its suitability is stronger, it is more convenient to install.
Further, the bottom surfaces of the left sliding sleeve 131, the right sliding sleeve 132 and the connecting part 133 are flush, and the top surfaces of the left sliding sleeve 131 and the right sliding sleeve 132 are higher than the top surface of the connecting part 133. Because the left sliding sleeve 131 and the right sliding sleeve 132 are higher than the connecting part 133, when the fastening nut 6 is tightened, the fastening nut 6 presses the upper sides of the left sliding sleeve 131 and the right sliding sleeve 132 to apply pressure to the left sliding sleeve 131 and the right sliding sleeve 132 to squeeze the left sliding sleeve 131 and the right sliding sleeve 132, so that the left sliding sleeve 131 and the right sliding sleeve 132 respectively compress and fix the left connecting piece 11 and the right connecting piece 12.
Furthermore, the connecting part 133 includes a lower plate 1331 and an upper plate 1332, the left and right sides of the lower plate 1331 are respectively connected to the lower side plates of the left sliding sleeve 131 and the right sliding sleeve 132, and the left and right sides of the upper plate 1332 are respectively connected to the upper side plates of the left sliding sleeve 131 and the right sliding sleeve 132 through bending parts 1333. And, a gap 1334 is reserved between the lower plate body 1331 and the upper plate body 1332 to provide a larger reserved space for the downward pressing and flattening of the left sliding sleeve 131 and the right sliding sleeve 132.
In addition, the inner peripheral surface of left sliding sleeve 131 and right sliding sleeve 132 all is provided with the non-skid protrusions 135, and non-skid protrusions 135 can increase the frictional force between left sliding sleeve 131 and right sliding sleeve 132 and left connecting piece 11 and right connecting piece 12, and left sliding sleeve 131 and right sliding sleeve 132 are difficult for taking place relative slip after will left connecting piece 11 and right connecting piece 12 clamp.
The connecting members 13 are spot-welded to the left connecting tab 11 and the right connecting tab 12, respectively, after being mounted in place, to reduce the internal resistance of the connecting tab 1 of the battery 4. For the convenience of welding, the edge of the upper side plate of the left sliding sleeve 131 and the right sliding sleeve 132 is provided with a spot welding notch 136, and the welding standardization can be ensured by the spot welding notch 136.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present embodiment, and not for limiting the same; although the present embodiment has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solutions of the embodiments of the present embodiment, and all of them should be covered in the claims and the specification of the present embodiment.
Claims (10)
1. A battery tab with fusing function, comprising:
a plurality of sections of connecting sheets;
the insulating connecting sleeve is connected between two adjacent sections of connecting sheets, a first fixing sleeve and a second fixing sleeve are respectively arranged at two ends of the insulating connecting sleeve, and an installation groove is formed in the upper side of the middle of the insulating connecting sleeve;
and the fusing component comprises a first elastic sheet, a second elastic sheet and a fusing sheet, wherein the first elastic sheet and the second elastic sheet are provided with bow-shaped connecting parts and fixing parts, the bow-shaped connecting parts of the first elastic sheet stretch into the top of the first fixing sleeve, the bow-shaped connecting parts of the second elastic sheet stretch into the top of the second fixing sleeve, and the fixing parts of the first elastic sheet and the second elastic sheet are respectively fixed in the mounting groove.
2. The battery tab with the fusing function as defined in claim 1, wherein both ends of the fuse tab are fixed to the fixing portions of the first and second elastic pieces by screws, respectively.
3. The battery connecting piece with fusing function as claimed in claim 1 or 2, wherein each connecting piece comprises a left connecting piece and a right connecting piece which are oppositely arranged left and right, and the first fixing sleeve, the second fixing sleeve, the mounting groove and the fusing component of the corresponding insulating connecting sleeve are oppositely arranged left and right.
4. The battery connecting sheet with the fusing function as claimed in claim 3, wherein each connecting sheet is provided with a connecting piece, the connecting piece comprises a left sliding sleeve, a right sliding sleeve and a connecting portion connected between the left sliding sleeve and the right sliding sleeve, the left sliding sleeve is sleeved on the left connecting sheet, the right sliding sleeve is sleeved on the right connecting sheet, and the connecting portion is provided with a connecting hole for a pole of a battery to pass through.
5. The battery connecting sheet with fusing function as claimed in claim 4, wherein the bottom surfaces of the left sliding sleeve, the right sliding sleeve and the connecting portion are flush, and the top surfaces of the left sliding sleeve and the right sliding sleeve are higher than the top surface of the connecting portion.
6. The battery connecting sheet with the fusing function as claimed in claim 5, wherein the connecting portion comprises a lower plate body and an upper plate body, the left and right edges of the lower plate body are respectively connected with the lower side plates of the left sliding sleeve and the right sliding sleeve, and the left and right edges of the upper plate body are respectively connected with the upper side plates of the left sliding sleeve and the right sliding sleeve through bending portions.
7. The battery connecting tab with fusing function as claimed in claim 6, wherein a gap is reserved between the lower plate body and the upper plate body.
8. The battery connecting sheet with fusing function as claimed in claim 4, wherein the inner peripheral surfaces of the left and right sliding sleeves are provided with anti-slip protrusions.
9. The battery tab with the fusing function as claimed in claim 4, wherein the connecting member is spot-welded to the left and right tabs, respectively, after being mounted in place.
10. The battery connecting piece with fusing function as claimed in claim 9, wherein the edges of the upper side plates of the left and right sliding sleeves are provided with spot welding notches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921415582.4U CN210074012U (en) | 2019-08-28 | 2019-08-28 | Battery connection piece with fusing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921415582.4U CN210074012U (en) | 2019-08-28 | 2019-08-28 | Battery connection piece with fusing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210074012U true CN210074012U (en) | 2020-02-14 |
Family
ID=69431376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921415582.4U Active CN210074012U (en) | 2019-08-28 | 2019-08-28 | Battery connection piece with fusing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210074012U (en) |
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2019
- 2019-08-28 CN CN201921415582.4U patent/CN210074012U/en active Active
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| GR01 | Patent grant | ||
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