CN219226452U - Insulating support and battery module - Google Patents
Insulating support and battery module Download PDFInfo
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- CN219226452U CN219226452U CN202320220695.9U CN202320220695U CN219226452U CN 219226452 U CN219226452 U CN 219226452U CN 202320220695 U CN202320220695 U CN 202320220695U CN 219226452 U CN219226452 U CN 219226452U
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- mounting
- insulating
- mounting hole
- insulating bracket
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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 provides an insulating bracket and a battery module, and relates to the technical field of new energy, wherein the insulating bracket comprises an insulating bracket main body, and a plurality of pole mounting holes are formed in the insulating bracket main body and are used for mounting poles of an electric core; the periphery of utmost point post mounting hole is provided with the limiting plate be provided with at least one installing port on the limiting plate the one side of installing port keeping away from the mounting hole is provided with two mounting panels, and two the mounting panel symmetry sets up the both sides of installing port. The insulating support main body of the insulating support is provided with the mounting opening, after the collecting terminal is connected with the connecting row, the crimping part of the collecting wire is clamped at the mounting opening, so that the collecting terminal and the connecting row are further fixed, the collecting terminal can be preliminarily fixed by the mounting opening, and batch automatic welding of the collecting wire is facilitated.
Description
Technical Field
The utility model relates to the technical field of new energy, in particular to an insulating bracket and a battery module.
Background
In recent years, the technology of lithium batteries is mature and problematic, the application of lithium battery systems is wider and wider, and particularly the importance of energy storage in recent years is more and more prominent, so that the energy storage batteries are also widely applied.
The most core component of the energy storage battery is a lithium ion battery module, and the most important components of the lithium ion battery module comprise an electric core, a bus bar and an acquisition wire harness.
The bus bar is usually welded on the battery cells and is used for connecting a plurality of battery cells in series and in parallel as required; one end of the acquisition line is connected with the bus bar, and the other end of the acquisition line is connected with the BMS battery management system, so that the voltage of each string of battery cells of the battery pack and temperature data of the proper position of the module are transmitted to the BMS battery management system through the acquisition line.
At present, the more advanced acquisition line connection mode adopts welding connection (laser or ultrasonic welding), generally, a lead and a nickel sheet are fastened together through a crimping mode firstly, and then the nickel sheet is welded on a busbar, and the nickel sheet welding connection has the following two problems that the nickel sheet is connected with the busbar only by a molten metal part of a welding area, other auxiliary fixing is not needed, and under the working conditions of vibration, impact and the like, the acquisition line is stressed to be conducted to the welding area of the nickel sheet, so that the service life is influenced; the other problem is that the welding is operated by a welding machine, the position of the nickel sheet needs to be fixed in advance, the mode adopted at present is that an operator holds the nickel sheet of the acquisition line by hand to position, and the operator releases the nickel sheet by hand after the welding is finished, so that the mode has certain safety risk to the operator, and the consistency of the welding position and quality is relatively poor, so that batch automatic welding cannot be realized.
Disclosure of Invention
The utility model aims to provide an insulating bracket to relieve the technical problem that a nickel sheet is not firmly connected with a busbar.
In a first aspect, the present utility model provides an insulating support, including an insulating support main body, where a plurality of pole mounting holes are provided on the insulating support main body, and the pole mounting holes are used for mounting poles of an electric core;
the periphery of utmost point post mounting hole is provided with the limiting plate be provided with at least one installing port on the limiting plate the one side of installing port keeping away from the mounting hole is provided with two mounting panels, and two the mounting panel symmetry sets up the both sides of installing port.
In the technical scheme of this application embodiment, be provided with the installing port in the insulating support main part, after collection terminal is connected with the connection row, the crimping portion card of collection line is in installing port department, further fixes collection terminal and connection row like this, and the installing port can carry out preliminary fixation to collection terminal, is favorable to realizing the batch automatic weld of collection line.
In an alternative embodiment, a plurality of locating protrusions are provided on the mounting plate.
In an alternative embodiment, the distance between the positioning projections on two different mounting plates is smaller than the width of the crimping portion of the acquisition wire;
and the distance between the two mounting plates is larger than the width of the crimping part of the acquisition line.
In an alternative embodiment, a positioning notch is formed in the mounting plate, and a fixing clip for fixing the connection bar to the insulating bracket body is arranged in the positioning notch.
In an alternative embodiment, the insulating bracket main body is provided with a dividing protrusion, and two sides of the dividing protrusion are respectively provided with a plurality of pole mounting holes;
a plurality of side blocking plates are arranged on two sides of the dividing protrusion, and a mounting area for wire harness mounting is formed between the side blocking plates and the dividing protrusion;
a plurality of upper blocking plates are arranged on the dividing protrusions, and the upper blocking plates are used for fixing the wire harness in the installation area; a slit for passing the wire harness is formed between two adjacent side blocking plates.
In an alternative embodiment, the dividing protrusion is provided with a wire passing groove, and the wire passing groove is communicated with the two mounting areas.
In an alternative embodiment, two connection posts are provided on the insulating support body, each for connection to a connection row.
In an alternative embodiment, a dividing rib is provided in the pole mounting hole, and the dividing rib divides the pole mounting hole into a first mounting hole and a second mounting hole.
In an alternative embodiment, the circumference sides of the first mounting hole and the second mounting hole are provided with a girt board, and the girt board is provided on the lower end surface of the insulating bracket body.
In a second aspect, the present utility model provides a battery module comprising the insulating support according to any one of the preceding embodiments.
Compared with the prior art, the battery module provided by the utility model has the insulating bracket provided by the utility model, so that the battery module has all the beneficial effects of the insulating bracket provided by the utility model.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an insulating bracket according to an embodiment of the present utility model;
fig. 2 is a partial enlarged view of a structural schematic diagram of the use state of the insulating holder shown in fig. 1;
fig. 3 is a partial enlarged view of B, which is a schematic structural view of the insulating holder shown in fig. 1 in a use state;
fig. 4 is a schematic structural diagram of an insulating bracket according to an embodiment of the present utility model;
fig. 5 is a partial enlarged view of C of the insulating holder shown in fig. 4;
fig. 6 is a schematic structural view of an insulation support according to another embodiment of the present utility model;
fig. 7 is a partial enlarged view of D of the insulating holder shown in fig. 6.
Icon: 100-insulating support body; 200-connecting rows; 300-dividing the bump; 400-side blocking plate; 500-mounting area; 600-upper blocking plate; 700-limiting plates; 800-positioning a notch; 900-fixing the clamping piece; 110-a wire passing groove; 120-positioning protrusions; 130-connecting columns; 140-dividing ribs; 150-pole mounting holes; 151-first mounting holes; 152-a second mounting hole; 160-a column surrounding plate; 170-a mounting port; 180-mounting plate.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 to 7, the present utility model provides an insulating holder, comprising an insulating holder body 100, wherein a plurality of terminal mounting holes 150 are provided on the insulating holder body 100, and the terminal mounting holes 150 are used for mounting terminals of an electric core;
the limit plate 700 is arranged on the periphery of the pole mounting hole 150, at least one mounting hole 170 is arranged on the limit plate 700, two mounting plates 180 are arranged on one side, away from the mounting hole, of the mounting hole 170, and the two mounting plates 180 are symmetrically arranged on two sides of the mounting hole 170.
In some embodiments, the insulative housing body 100 of the insulative housing is provided with a plurality of post mounting holes 150; after the insulating bracket is mounted on the battery cell, the pole of the battery cell is mounted in the pole mounting hole 150; the battery module is provided with a plurality of battery cores, and a plurality of pole mounting holes 150 are formed in the insulating bracket;
the battery module is provided with a voltage acquisition line and a temperature acquisition line; the crimping part on the acquisition line is clamped between the two mounting plates 180 of the mounting port 170, and the acquisition terminal, namely the acquisition nickel sheet is abutted with the connecting row 200, so that the initial fixation of a plurality of acquisition lines is completed; thus, batch automatic welding of the acquisition lines can be realized.
Two mounting ports 170 may be provided on the limiting plate 700, one mounting port 170 for mounting a voltage collecting line and the other mounting port 170 for mounting a temperature collecting line.
Referring to fig. 5, in an alternative embodiment, the mounting plate 180 is provided with a plurality of positioning projections 120.
In an alternative embodiment, the distance between the locating protrusions 120 on two different mounting plates 180 is less than the width of the crimp of the acquisition wire;
and the distance between the two mounting plates 180 is greater than the width of the crimp portion of the acquisition wire.
The acquisition line comprises a wire harness, a crimping part and an acquisition terminal (an acquisition nickel sheet); the collected nickel sheet is usually a pure nickel sheet or a nickel-plated steel sheet, and is called nickel sheet for short; the crimping part is the copper core of the wire rod is pushed down by the nickel sheet bending, and the crimping part is generally wrapped by a heat-shrinkable sleeve, and the heat-shrinkable sleeve has certain elasticity and compressibility.
In order to enable the crimp portion to be better fixed at the mounting port 170, the positioning protrusions 120 are provided on the mounting plates 180, and when the positioning protrusions 120 are provided on the mounting plates 180, the distance between the two mounting plates 180 is greater than the width of the crimp portion, and the distance between the positioning protrusions 120 on the two mounting plates 180 is smaller than the width of the crimp portion, so that the crimp portion can be firmly fixed between the two mounting plates 180.
The positioning protrusions 120 are saw-tooth protrusions or arc protrusions, and can be in other shapes; this can fix the crimp portion more securely.
After the crimping part is fixed at the mounting port 170, the collection terminal of the collection line is abutted with the connection row 200, the collection terminal is at least arranged in parallel with the connection row 200, and a smaller gap is formed between the collection terminal and the connection row 200, so that the subsequent automatic welding is convenient.
Referring to fig. 2 and 4, in an alternative embodiment, the mounting plate 180 is provided with a positioning notch 800, and a fixing clip 900 for fixing the connection bar 200 to the insulating bracket body 100 is disposed in the positioning notch 800.
In some embodiments, the mounting plate 180 has a positioning notch 800, the positioning notch 800 has a fixing clip 900 therein, the fixing clip 900 can be elastically deformed, when the connection bar 200 is mounted on the insulating bracket main body 100, the fixing clip 900 can be elastically deformed, the fixing clip 900 moves away from the connection bar 200, and after the connection bar 200 is fixed on the insulating bracket main body 100, the fixing clip 900 is restored and clamped on the connection bar 200, so that the connection bar 200 is fixed on the insulating bracket main body 100.
Referring to fig. 4, in an alternative embodiment, the insulating holder body 100 is provided with a dividing protrusion 300, and a plurality of the pole mounting holes 150 are provided at both sides of the dividing protrusion 300, respectively;
a plurality of side blocking plates 400 are provided at both sides of the dividing protrusion 300, and a mounting area 500 for harness mounting is formed between the side blocking plates 400 and the dividing protrusion 300;
a plurality of upper blocking plates 600 are provided on the dividing protrusions 300, and the upper blocking plates 600 are used to fix the wire harness within the installation area 500.
The insulation support main body 100 is provided with a division protrusion 300, and the length direction of the division protrusion 300 is in the same direction as the arrangement direction of the plurality of battery cells; a plurality of side blocking plates 400 are respectively disposed at both sides of the division protrusion 300, a certain distance is provided between the side blocking plates 400 and the division protrusion 300, that is, a mounting region 500 is formed between the division protrusion 300 and the side blocking plates 400, the wire harness of the collection wire is fixed in the mounting region 500, in order that the wire harness is defined in the mounting region 500, an upper blocking plate 600 is disposed on the division protrusion 300, the upper blocking plate 600 is used for limiting the wire harness to be separated from the mounting region 500, so that the wire harness of the effective collection wires is fixed in the mounting region 500, and the collection wires are effectively placed on the insulating bracket main body 100. A slit for passing the wire harness is formed between adjacent two of the side blocking plates 400.
The side barrier plates 400 have gaps therebetween, which is advantageous in that the collection terminals of the collection wires are connected to the connection rows 200.
Referring to fig. 3 and 5, in an alternative embodiment, the dividing protrusion 300 is provided with a wire passing groove 110, and the wire passing groove 110 communicates with two mounting areas 500.
At least one wire passing groove 110 is formed in the dividing protrusion 300, the wire passing groove 110 is used for communication between the mounting areas 500, generally, a plurality of collecting wires are concentrated together, the collecting wires are in one mounting area 500, and part of collecting wires enter the other mounting area 500 through the wire passing groove 110, so that connection between the collecting wires and the connecting row 200 is realized.
In an alternative embodiment, two connection posts 130 are provided on the insulating holder body 100, and each connection post 130 is used for being connected to one connection row 200.
Referring to fig. 4, 6 and 7, in an alternative embodiment, a dividing rib 140 is provided in the pole mounting hole 150, and the dividing rib 140 divides the pole mounting hole 150 into a first mounting hole 151 and a second mounting hole 152.
In an alternative embodiment, a pillar plate 160 is disposed on each of the circumferential sides of the first and second mounting holes 151 and 152, and the pillar plate 160 is disposed on the lower end surface of the insulating holder body 100.
In order to enable the battery cell and the insulating support to be mounted more accurately, a partition rib 140 is arranged in a pole mounting hole 150, the partition rib 140 enables the pole mounting hole 150 to be partitioned into a first mounting hole 151 and a second mounting hole 152, a positive pole of one battery cell is inserted into the first mounting hole 151, a negative pole of the other battery cell is inserted into the second mounting hole 152, a connection row 200 is connected with the negative pole and the positive pole respectively, connection of the positive pole and the negative pole is achieved, and series connection of the battery cells is achieved.
To enable the pole to be more firmly inserted into the first mounting hole 151 or the second mounting hole 152; the surrounding post plate 160 is arranged on the periphery of the first mounting hole 151 and the second mounting hole 152, and the surrounding post plate 160 can effectively reduce shaking between the first mounting hole 151 and the pole, so that connection between the battery cell and the insulating support is firmer and more stable.
The insulating support is generally made of plastic, and the insulating support can be made of other materials, such as rubber and the like.
The insulating support main body 100 of the insulating support is provided with the mounting port 170, after the collecting terminal is connected with the connecting row 200, the crimping part of the collecting wire is clamped at the mounting port 170, so that the collecting terminal and the connecting row 200 are further fixed, the collecting terminal can be preliminarily fixed by the mounting port 170, and batch automatic welding of the collecting wire is facilitated.
The utility model provides a battery module, comprising the insulating bracket according to any one of the previous embodiments.
Compared with the prior art, the battery module provided by the utility model has the insulating bracket provided by the utility model, so that the battery module has all the beneficial effects of the insulating bracket provided by the utility model.
The insulating bracket is applied to the battery module, so that a plurality of acquisition wires can be orderly fixed on the insulating bracket main body 100; and because the collection terminal of collection line can be preliminary fixed, and then the welding of collection terminal and connecting row 200 (busbar) on this battery module can realize automatic weld.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. An insulating support is characterized by comprising an insulating support main body (100), wherein a plurality of pole mounting holes (150) are formed in the insulating support main body (100), and the pole mounting holes (150) are used for mounting poles of an electric core;
the pole mounting hole (150) is provided with a limiting plate (700) on the periphery side, at least one mounting hole (170) is formed in the limiting plate (700), two mounting plates (180) are arranged on one side, away from the mounting hole, of the mounting hole (170), and the two mounting plates (180) are symmetrically arranged on two sides of the mounting hole (170).
2. The insulating bracket according to claim 1, characterized in that the mounting plate (180) is provided with a plurality of positioning projections (120).
3. The insulating support according to claim 2, characterized in that the distance between the positioning projections (120) on two different mounting plates (180) is smaller than the width of the crimp of the acquisition wire;
and the distance between the two mounting plates (180) is larger than the width of the crimping part of the acquisition line.
4. The insulating bracket according to claim 1, characterized in that a positioning notch (800) is provided on the mounting plate (180), and a fixing clip (900) for fixing the connection row (200) to the insulating bracket main body (100) is provided in the positioning notch (800).
5. The insulating bracket according to claim 1, characterized in that the insulating bracket body (100) is provided with a dividing protrusion (300), and a plurality of the pole mounting holes (150) are provided on both sides of the dividing protrusion (300), respectively;
a plurality of side blocking plates (400) are arranged on both sides of the dividing protrusion (300), and a mounting area (500) for wire harness mounting is formed between the side blocking plates (400) and the dividing protrusion (300);
a plurality of upper blocking plates (600) are provided on the dividing protrusion (300), the upper blocking plates (600) being for fixing the wire harness within the installation area (500);
a slit for passing a wire harness is formed between two adjacent side blocking plates (400).
6. The insulating bracket according to claim 5, characterized in that the dividing protrusion (300) is provided with a wire passing groove (110), the wire passing groove (110) being in communication with two mounting areas (500).
7. The insulating support according to claim 4, characterized in that two connection posts (130) are provided on the insulating support body (100), each connection post (130) being intended to be connected to a connection row (200).
8. The insulating bracket according to claim 1, characterized in that a dividing rib (140) is provided in the pole mounting hole (150), the dividing rib (140) dividing the pole mounting hole (150) into a first mounting hole (151) and a second mounting hole (152).
9. The insulating bracket according to claim 8, characterized in that a pillar plate (160) is provided on each of the peripheral sides of the first mounting hole (151) and the second mounting hole (152), and the pillar plate (160) is provided on the lower end face of the insulating bracket main body (100).
10. A battery module comprising the insulating holder according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320220695.9U CN219226452U (en) | 2023-02-13 | 2023-02-13 | Insulating support and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320220695.9U CN219226452U (en) | 2023-02-13 | 2023-02-13 | Insulating support and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219226452U true CN219226452U (en) | 2023-06-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320220695.9U Active CN219226452U (en) | 2023-02-13 | 2023-02-13 | Insulating support and battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219226452U (en) |
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2023
- 2023-02-13 CN CN202320220695.9U patent/CN219226452U/en active Active
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