CN220963668U - Integrated electric connection structure of energy storage battery - Google Patents
Integrated electric connection structure of energy storage battery Download PDFInfo
- Publication number
- CN220963668U CN220963668U CN202322370540.6U CN202322370540U CN220963668U CN 220963668 U CN220963668 U CN 220963668U CN 202322370540 U CN202322370540 U CN 202322370540U CN 220963668 U CN220963668 U CN 220963668U
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- China
- Prior art keywords
- collecting
- plate body
- connection structure
- insulating layer
- wire harness
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- 238000004146 energy storage Methods 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 230000005611 electricity Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000009529 body temperature measurement Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 4
- JAYCNKDKIKZTAF-UHFFFAOYSA-N 1-chloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1Cl JAYCNKDKIKZTAF-UHFFFAOYSA-N 0.000 description 3
- 101100084627 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pcb-4 gene Proteins 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses an integrated electric connection system of an energy storage battery, which aims to solve the defects that when the safety performance of the energy storage battery is tested, acquisition wire harnesses are easy to contact with each other to cause short circuit ignition, the occupied space is huge, the temperature acquisition points can only be partially arranged to cause incomplete temperature measurement, and the process is complex due to two times of welding. The wire harness collecting device comprises a connecting plate body, a collecting pressing piece, a collecting wire harness and a patch plug, wherein the collecting pressing piece, the collecting wire harness and the patch plug are arranged on the connecting plate body, one end of the collecting pressing piece is fixedly connected to the connecting plate body, the other end of the collecting wire harness is a free end, the collecting end of the collecting wire harness is pressed on the connecting plate body, the other end of the collecting wire harness is a patch end, and the patch end is electrically connected with corresponding pins of the patch plug. The electric connection structure is designed, the acquisition wire harness is installed in advance, and the electric connection structure and the battery pole post can be connected only by one-time connection during installation, so that the complexity of the process is reduced.
Description
Technical Field
The utility model relates to the field of energy storage, in particular to an integrated electric connection structure of an energy storage battery.
Background
Wind energy and light energy have the characteristic of uneven time distribution and cannot be directly integrated into a power grid. New energy sources such as wind energy and light energy generally need to be matched with an energy storage system to cut peaks and fill valleys to inhibit the fluctuation of power generation. The energy storage cells are built in a modular fashion.
The integrated electric connection system commonly used in the energy storage battery at present mainly comprises a scheme that an aluminum row is welded on an electric core pole, and then a wire harness is welded on the aluminum row.
The defect of this kind of mode lies in that gather the pencil and contact each other easily and cause the short circuit to strike sparks when energy storage battery carries out the security performance test, occupation space is huge, leads to the temperature acquisition point to adorn partly only, causes the temperature measurement incomplete, welds twice and leads to the technology complicacy.
In summary, the present application aims to realize an integrated electrical connection system for an energy storage battery, which avoids the above-mentioned drawbacks.
Disclosure of Invention
The utility model overcomes the defects that the acquisition wire harnesses are easy to contact with each other to cause short circuit ignition when the safety performance test is carried out on the existing energy storage battery, the occupied space is huge, the temperature acquisition point can only be partially assembled to cause incomplete temperature measurement and the process is complex due to welding twice, and provides the integrated electric connection structure of the energy storage battery, which can reduce the space occupation of the electric connection structure, thereby realizing the full coverage of the acquisition point, avoiding the short circuit caused by the contact between the wire harnesses, reducing the complexity of the process and enabling the automatic installation to be possible.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides an integrated electric connection structure of energy storage battery, includes the connecting plate body, sets up collection preforming, collection pencil and patchplug on the connecting plate body, gathers preforming one end fixed connection on the connecting plate body, and the other end is the free end and will gather the collection end pressure equipment of pencil on the connecting plate body, and the other end of gathering the pencil is the switching end, and the switching end is connected with patchplug's corresponding stitch electricity.
According to the application, the collecting end of the collecting wire harness is fixed in a collecting and tabletting mode, so that one-time welding is avoided, and the other end of the wire harness is connected with the patch plug, so that the patch plug can be connected with the slave control module more easily. The structure can be preconfigured before being welded with the battery, and can be directly welded and fixed after being placed in place during installation.
Preferably, the connecting plate body comprises a first insulating layer, a middle layer and a second insulating layer, the middle layer comprises a PCB (printed circuit board) in the middle and a plurality of connecting rows used for being connected with battery poles, the PCB extends out of the first insulating layer and the second insulating layer, and the adapter plug is fixedly connected to the extending part of the PCB. The first insulating layer and the second insulating layer cover the middle connecting row, so that the situation that the connecting row is connected with the outside electrically by mistake and short circuit is caused to form a safety accident is avoided. The PCB board is located the intermediate position of controlling the connection row. The intermediate layer is fixedly connected to the second insulating layer.
Preferably, the first insulating layer is provided with a window at the press-mounting position of the free end of the collecting press piece, and the free end of the collecting press piece presses the collecting end of the collecting wire harness on the connecting row. Through windowing, the collection end of collection pencil is laminated with the connection row in order to realize the electricity and is connected to obtain corresponding information.
Preferably, the fixed end of the collecting pressing piece is fixedly connected to the first insulating layer.
Preferably, the collecting harnesses are arranged in parallel along the length direction of the connecting plate body. The structure ensures that each acquisition wire harness is arranged in a similar circuit diagram form, thereby saving space.
Preferably, the free end of the collecting pressing piece is provided with a positioning hole, and the two ends of the positioning hole are provided with positioning flanges along the direction from the fixed end to the free end of the collecting pressing piece. The position of collection end has been restricted to locating hole and location turn-ups, and the setting of locating hole makes collection end direct contact connect the row.
Preferably, a bending part is arranged in the middle of the collecting pressing piece. The bending part improves the elasticity of the collecting pressing piece, so that the effect of the pressure mounting and positioning of the collecting end is better.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The electric connection structure is designed, the acquisition wire harness is installed in advance, and the connection can be completed only by connecting the electric connection structure with the battery pole at one time during installation, so that the complexity of the process is reduced;
(2) The acquisition wire harness is designed to be arranged in parallel in a similar circuit mode, so that space occupation is reduced, and full coverage of the acquisition points to all positions to be acquired is realized.
Drawings
FIG. 1 is a schematic illustration of the present utility model;
FIG. 2 is a schematic view of the present utility model with the first insulating layer removed;
FIG. 3 is an enlarged view at A in FIG. 1;
in the figure:
The device comprises a first insulating layer 1, a window 2, a second insulating layer 3, a PCB 4, a connecting row 5, an acquisition pressing sheet 6, a positioning hole 7, a positioning flanging 8, a bending part 9, an acquisition wiring harness 10 and a patch plug 11.
Detailed Description
The disclosure is further described below with reference to the drawings and examples.
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
Examples:
An integrated electric connection structure of an energy storage battery, as shown in fig. 1, comprises a connection plate body, an acquisition pressing sheet 6 arranged on the connection plate body, an acquisition wiring harness 10 and an adapter plug 11.
As shown in fig. 2, the connecting plate body includes a first insulating layer 1, an intermediate layer and a second insulating layer 3, the intermediate layer includes a PCB board 4 in the middle and a plurality of connection rows 5 for being connected with battery poles, the PCB board 4 extends out of the first insulating layer 1 and the second insulating layer 3, and the patch plug 11 is fixedly connected to the extending portion of the PCB board 4. The first insulating layer 1 and the second insulating layer 3 cover the middle connecting row 5, so that safety accidents caused by short circuits are avoided. The PCB 4 is positioned at the middle position of the left and right connecting rows 5. The intermediate layer is fixedly connected to the second insulating layer 3.
The lower part of the second insulating layer 3 is provided with openings corresponding to the connection positions of the connection rows 5. The openings are used to expose the connection bars 5 for a welded connection with the poles of the cells. The second insulating layer 3 supports and positions the PCB board 4 and the connection bars 5.
The surface of the first insulating layer 1 is also provided with an opening corresponding to the position of the electrode post of the battery, the opening is used for exposing the corresponding position of the connecting row 5, and the bending and bulging position of the first insulating layer 1 corresponding to the connecting row 5 is provided with a corresponding bulge modeling.
The fixed end of the collecting pressing piece 6 is fixedly connected to the first insulating layer 1. The first insulating layer 1 is provided with a window 2 at the press-mounting position of the free end of the collecting pressing sheet 6, and the free end of the collecting pressing sheet 6 presses the collecting end of the collecting wire harness 10 so as to be connected with the connecting row 5. In some embodiments, the collecting pad 6 is arranged on the inner face of the first insulating layer 1, the free end of which protrudes from the fenestration; in other embodiments, the collecting pad 6 is arranged outside the first insulating layer 1. Through windowing 2, gather the collection end and the connection row 5 laminating of pencil 10 in order to realize the electricity and connect to obtain corresponding information. The free end of the collecting pressing piece 6 is provided with a positioning hole 7, and two ends of the positioning hole 7 are provided with positioning flanges 8 along the direction from the fixed end to the free end of the collecting pressing piece 6. The positioning holes 7 and the positioning flanges 8 limit the position of the acquisition end, and the positioning holes 7 are arranged so that the acquisition end directly contacts the connection row 5. One end of the collecting pressing piece 6 is fixedly connected to the connecting plate body, the other end is a free end, and the collecting end of the collecting wire harness 10 is pressed on the connecting plate body. The middle part of gathering preforming 6 is equipped with kink 9, and kink 9 improves the elasticity of gathering preforming 6 for gather the effect that the end pressure equipment was fixed a position is better.
The collection harness 10 is used for collecting voltage signals and temperature signals, and has one temperature line and two voltage lines for one connection row 5. The outside of the collection harness 10 has an insulating sheath.
As shown in fig. 1 and 3, wherein only a portion of the acquisition harness is shown in fig. 1. The collecting pressing sheet 6 presses the collecting end at the position of the windowing 2 of the first insulating layer 1, and the corresponding position of the windowing 2 is the insulating position of the PCB 4. The collecting press piece 6 is made of copper, and the collecting end enters between the middle layer and the first insulating layer 1 from the window 2 and contacts with the connecting row 5 to collect corresponding voltage and temperature signals. In some embodiments, the collection end contacts the collection pad 6 indirectly detecting temperature. The other end of the collection wire harness 10 is a transfer end, and the transfer end is electrically connected with corresponding pins of the transfer plug 11. In some embodiments, the individual collection harnesses 10 are arranged in parallel along the length of the connector plate body. In other embodiments, the PCB board 4 has a corresponding socket corresponding to the collecting pad 6, the PCB board 4 has a pre-etched wire between the socket and the patch plug 11, and the collecting end of the collecting harness 10 is press-fitted onto the connection bar 5 as in the previous embodiment, and the other end is connected to the socket, in which embodiment the first insulating layer 1 exposes the corresponding connector. With the above structure, the connection of the collection harness 10 between the patch plug 11 and the collection pad 6 should be understood to include passing through the harness, the wires on the PCB board 4, and combinations thereof.
The above-described embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (7)
1. The utility model provides an integrated electric connection structure of energy storage battery, characterized by, including the connecting plate body, set up collection preforming, collection pencil and patchplug on the connecting plate body, collection preforming one end fixed connection is on the connecting plate body, and the other end is the free end and will gather the collection end pressure equipment of pencil on the connecting plate body, and the other end that gathers the pencil is the switching end, and the switching end is connected with patchplug's corresponding stitch electricity.
2. The integrated electrical connection structure of an energy storage battery according to claim 1, wherein the connection board body comprises a first insulating layer, an intermediate layer and a second insulating layer, the intermediate layer comprises a middle PCB board and a plurality of connection rows for connection with battery poles, the PCB board extends out of the first insulating layer and the second insulating layer, and the patch plug is fixedly connected to the extending portion of the PCB board.
3. The integrated electrical connection structure of claim 2, wherein the first insulating layer is provided with a window at a press-fit position of the free end of the collecting press piece, and the free end of the collecting press piece presses the collecting end of the collecting wire harness onto the connecting bar.
4. The integrated electrical connection structure of claim 2, wherein the fixed end of the collecting pad is fixedly connected to the first insulating layer.
5. The integrated electrical connection structure of claim 1, wherein the collection harnesses are arranged in parallel along the length of the connection plate body.
6. The integrated electrical connection structure of an energy storage battery according to claim 1, wherein the free end of the collecting pressing piece is provided with a positioning hole, and two ends of the positioning hole are provided with positioning flanges along the direction from the fixed end to the free end of the collecting pressing piece.
7. An integrated electrical connection structure for an energy storage battery as claimed in any one of claims 1 to 6 wherein a bent portion is provided in the middle of the collecting tab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322370540.6U CN220963668U (en) | 2023-09-01 | 2023-09-01 | Integrated electric connection structure of energy storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322370540.6U CN220963668U (en) | 2023-09-01 | 2023-09-01 | Integrated electric connection structure of energy storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220963668U true CN220963668U (en) | 2024-05-14 |
Family
ID=91016240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322370540.6U Active CN220963668U (en) | 2023-09-01 | 2023-09-01 | Integrated electric connection structure of energy storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220963668U (en) |
-
2023
- 2023-09-01 CN CN202322370540.6U patent/CN220963668U/en active Active
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