CN220628021U - Welding-free battery box - Google Patents
Welding-free battery box Download PDFInfo
- Publication number
- CN220628021U CN220628021U CN202321886858.3U CN202321886858U CN220628021U CN 220628021 U CN220628021 U CN 220628021U CN 202321886858 U CN202321886858 U CN 202321886858U CN 220628021 U CN220628021 U CN 220628021U
- Authority
- CN
- China
- Prior art keywords
- copper
- clamp
- battery
- protective housing
- grooves
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 90
- 229910052802 copper Inorganic materials 0.000 claims description 90
- 239000010949 copper Substances 0.000 claims description 90
- 238000003466 welding Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to the technical field of battery boxes, in particular to a welding-free battery box which comprises a clamp and a protective shell; the clamp comprises a lower clamp and an upper clamp, wherein the lower clamp is connected with an upper clamp base through a pull rod, and the pull rod is used for adjusting the interval between the lower clamp and the upper clamp through rotation; one or more grooves are formed in the side parts of the lower clamp and the side part of the upper clamp, the grooves on the lower clamp correspond to the grooves on the upper clamp in position, a placing bin is formed between the two grooves in the corresponding positions, and a battery is placed in the placing bin; and the clamp is provided with a connecting component, and the connecting component is connected with batteries at adjacent positions in series or in parallel. According to the utility model, through the structural design of the pull rod, the functions of connecting and fixedly connecting the upper cover and the base are realized, the mode of fixing the battery is simple, and the problem of danger caused by high temperature in the process of assembling and welding the battery box is solved.
Description
Technical Field
The utility model relates to the technical field of battery boxes, in particular to a welding-free battery box.
Background
The battery box is assembled by connecting the batteries together in a serial connection and a parallel connection mode, wherein the parallel battery pack requires the same voltage of each battery, the output voltage is equal to the voltage of one battery, the parallel battery pack can provide stronger current, the battery packs are welded and fixed together through welding equipment, the stability among the batteries is improved, and a high-capacity storage lithium battery is formed.
At present, when a battery box is assembled, a plurality of batteries are welded together by using professional spot welding equipment, and the battery box is assembled, and high temperature can be generated during welding, so that risks such as battery deformation, leakage and even explosion are caused;
and the battery box is assembled and spot-welded, so that a plurality of batteries can be fixed together, the battery box is inconvenient to disassemble, and the replacement and maintenance are difficult.
Disclosure of Invention
Based on this, it is necessary to provide a welding-free battery case in view of the problem that the assembly welding of the battery case generates high temperature in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the welding-free battery box comprises;
the clamp comprises a lower clamp and an upper clamp, wherein the lower clamp is connected with an upper clamp base through a pull rod, and the pull rod is used for adjusting the interval between the lower clamp and the upper clamp through rotation;
one or more grooves are formed in the side parts of the lower clamp and the side part of the upper clamp, the grooves on the lower clamp correspond to the grooves on the upper clamp in position, a placing bin is formed between the two grooves in the corresponding positions, and a battery is placed in the placing bin;
a protective shell is arranged on the side part of the clamp, and the protective shell protects the clamp;
and the clamp is provided with a connecting component, and the connecting component is connected with batteries at adjacent positions in series or in parallel.
Further, the connecting assembly comprises a copper plate and a negative electrode piece, wherein one or more copper plates are arranged, the number of the copper plates is the same as that of the negative electrode pieces, the copper plates are detachably arranged on the side parts of the upper clamp, the copper plates are connected with the positive electrode of the battery, and the negative electrode piece is connected with the negative electrode of the battery.
Further, the negative electrode piece comprises a copper screw, the copper screw penetrates through the lower clamp, the end part of the copper screw is connected with two copper nuts in a threaded mode, a copper sheet is arranged between the two copper nuts, and the copper screw is connected with the groove through a first spring.
Further, the negative electrode piece comprises copper blocks, the number of the copper blocks is the same as that of the grooves, the copper blocks are uniformly arranged in the grooves in a social mode, the copper blocks are connected with the lower clamp through telescopic rods, the side portions of the telescopic rods are sleeved with second springs, the second springs are connected with the copper blocks and the grooves, the end portions of the telescopic rods are connected with copper sheets, and the copper sheets are connected with adjacent batteries.
Further, the section of the copper block adopts one of rectangle, triangle or circle, the section of the copper plate adopts one of rectangle or ellipse, and the copper plate is connected with adjacent batteries.
Further, the protective housing includes lower protective housing and last protective housing, lower protective housing, last protective housing are installed respectively in the lateral part of lower anchor clamps and last anchor clamps.
Further, the inside of going up the protective housing is equipped with the PCB circuit board, the PCB circuit board passes through the wire and is connected with the battery, the lateral part of going up the protective housing passes through bolted connection apron.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the structural design of the pull rod, the pull rod is rotated to adjust the distance between the upper clamp and the lower clamp, so that the function of changing the size of the battery compartment is realized, the effect of the battery in the battery compartment is fixed, a mode of welding battery box assembly is replaced, and the problem of danger caused by high temperature in the battery box assembly welding process is solved;
according to the utility model, through the structural design of the upper clamp and the lower clamp, the battery is placed from the space between the upper clamp and the lower clamp, so that the function of convenient disassembly and maintenance is realized, and the problem that the welded and fixed battery pack is not easy to disassemble is solved.
Drawings
The disclosure of the present utility model is described with reference to the accompanying drawings. It should be understood that the drawings are for purposes of illustration only and are not intended to limit the scope of the present utility model in which like reference numerals are used to designate like parts.
Wherein:
FIG. 1 is a schematic perspective view of a solderless battery case according to the present utility model;
FIG. 2 is a schematic view of the upper cover structure of the present utility model;
FIG. 3 is a schematic view of a copper screw according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a copper block structure in a second embodiment of the utility model.
The reference numerals in the drawings indicate: 1. a cover plate; 2. a protective shell; 21. a lower protective shell; 22. an upper protective shell; 3. a clamp; 31. a lower clamp; 32. a clamp is arranged; 4. a groove; 5. a copper nut; 6. a first spring; 7. copper screws; 8. a pull rod; 9. copper plate; 10. a telescopic rod; 11. a second spring; 12. copper block.
Detailed Description
It is to be understood that, according to the technical solution of the present utility model, those skilled in the art may propose various alternative structural modes and implementation modes without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed.
Illustratively, the battery is one of 18650, 21700, or 26650 models.
Example 1
The embodiment of the utility model introduces a welding-free battery box, as shown in fig. 1, the welding-free battery box comprises a clamp and a protective shell, wherein the clamp comprises a lower clamp 31 and an upper clamp 32, the lower clamp 31 is connected with the upper clamp 32 through a pull rod 8, the pull rod 8 is used for adjusting the distance between the lower clamp 31 and the upper clamp 32 through rotation, when a battery is placed, the distance between the lower clamp 31 and the upper clamp 32 is adjusted according to the specification of the placed battery so as to place the battery, and then the distance between the lower clamp 31 and the upper clamp 32 is reduced through the pull rod 8 so as to clamp and fix the position of the battery.
The lateral part of lower anchor clamps 31 and last anchor clamps 32 all sets up one or more recess 4, recess 4 on the lower anchor clamps 31 and the recess 4 position on the last anchor clamps 32 correspond, form between two recesses 4 of corresponding position and place the storehouse, place the battery in the storehouse, install coupling assembling on the anchor clamps, coupling assembling establishes ties or parallelly connected adjacent position's battery, recess 4 adopts cylindrical structure, recess 4 adaptation battery model, in the battery inserts recess 4, recess 4 cooperation lower anchor clamps 31 and last anchor clamps 32 fix the battery position jointly, the battery case is through changing the battery section number of inserting, can the equipment goes out the group battery of different capacities.
As shown in fig. 3, a connecting component is installed on the fixture, the connecting component is connected with batteries at adjacent positions in series or in parallel, the connecting component comprises a copper plate 9 and a negative electrode piece, the copper plate 9 is provided with one or a plurality of pieces, the number of the copper plate 9 and the number of the negative electrode piece are the same, the copper plate 9 is detachably installed at the side part of the upper fixture 32, the copper plate 9 is connected with the positive electrode of the battery, the cross section of the copper plate 9 adopts one of rectangle or ellipse, the negative electrode piece comprises a copper screw 7, the cross section of the copper screw 7 adopts a T-shaped structure, the copper screw 7 is connected with the negative electrode of the battery, the copper screw 7 is arranged in the groove 4, the copper screw 7 penetrates through the lower fixture 31, a first spring 6 is connected between the copper screw 7 and the lower fixture 31, supporting force is applied to the battery through the elastic force of the first spring 6, various types of batteries can be fixed, the copper screw 7 is connected with the negative electrode of the battery, the copper screw 7 is connected with the two copper nuts 5 in a threaded manner, the spring is prevented from being tensioned, the copper screw 7 cannot contact with the positive electrode of the battery, the adjacent two copper screws 7 are connected with the copper screw 9, the copper screw 7 are matched with the copper plate, and the positive electrode of the adjacent battery is connected with the copper screw 9, and the positive electrode of the adjacent battery is connected with the battery in parallel, or the battery is connected in parallel, or a series of batteries is formed.
As shown in fig. 1 and 2, the protective housing includes a lower protective housing 21 and an upper protective housing 22, the lower protective housing 21 and the upper protective housing 22 are respectively mounted on the sides of the lower clamp 31 and the upper clamp 32, a PCB circuit board is arranged in the upper protective housing 22 and connected with the lower clamp 31 through a wire, a protection circuit is arranged on the PCB circuit board, the side of the upper protective housing 22 is connected with the cover plate 1, and the cover plate 1 protects the PCB circuit board.
The welding-free battery box in the embodiment is convenient to detach and maintain by adjusting the distance between the lower clamp 31 and the upper clamp 32 through the pull rod 8 so as to assemble the battery box and placing or taking out the battery between the lower clamp 31 and the upper clamp 32, and the clamping force of the lower clamp 31 and the upper clamp 32 on the battery is adjusted so as to adapt to the model of the battery, the copper screw 7 is matched with the first spring 6, the copper screw 7 can always contact the battery by utilizing the elasticity of the first spring 6, and the contact stability is increased.
Example two
The embodiment of the utility model introduces a welding-free battery box, which has basically the same structure as the welding-free battery box introduced in the first embodiment, and is different in that: as shown in fig. 4, a connecting component is installed on the fixture, the connecting component is connected with batteries at adjacent positions in series or in parallel, the connecting component comprises a copper plate 9 and a negative electrode piece, the copper plate 9 is provided with one or more pieces, the number of the copper plate 9 and the negative electrode piece is the same, the copper plate 9 is detachably installed on the side part of the upper fixture 32, the copper plate 9 is connected with the positive electrode of the battery, the section of the copper plate 9 adopts one of rectangle or ellipse, the negative electrode plate comprises a copper block 12, the copper block 12 is arranged in the groove 4, the copper block 12 is connected with the groove 4 through a telescopic rod 10, the side part of the telescopic rod 10 is sheathed with a second spring 11, the second spring 11 is connected with the copper block 12 and the groove 4, the section of the copper block 12 adopts one of rectangle, triangle or circle, the copper block 12 is connected with the negative electrode of the battery, the end part of the telescopic rod 10 is connected with a copper sheet, and the copper sheet is matched with the copper plate 9 to connect the positive electrode of the adjacent batteries in series or in parallel, so that a series or parallel battery pack is formed by a plurality of batteries.
The welding-free battery box in the embodiment is convenient to detach and maintain by adjusting the distance between the lower clamp 31 and the upper clamp 32 through the pull rod 8 so as to assemble the battery box and placing or taking out the battery between the lower clamp 31 and the upper clamp 32, and the clamping force of the lower clamp 31 and the upper clamp 32 on the battery is adjusted so as to adapt to the model of the battery, the copper screw 7 is matched with the first spring 6, the copper screw 7 can always contact the battery by utilizing the elasticity of the first spring 6, and the contact stability is increased.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. Exempt from to weld battery case, its characterized in that: comprising
The clamp comprises a lower clamp (31) and an upper clamp (32), wherein the lower clamp (31) is connected with the base of the upper clamp (32) through a pull rod (8), and the pull rod (8) is used for adjusting the distance between the lower clamp (31) and the upper clamp (32) through rotation;
one or more grooves (4) are formed in the side parts of the lower clamp (31) and the upper clamp (32), the grooves (4) on the lower clamp (31) correspond to the grooves (4) on the upper clamp (32), a placing bin is formed between the two grooves (4) in the corresponding positions, and a battery is placed in the placing bin;
a protective shell is arranged on the side part of the clamp, and the protective shell protects the clamp;
and the clamp is provided with a connecting component, and the connecting component is connected with batteries at adjacent positions in series or in parallel.
2. The solderless battery case of claim 1, wherein: the connecting assembly comprises a copper plate (9) and a negative electrode piece, wherein one or more copper plates (9) are arranged, the number of the copper plates (9) is the same as that of the negative electrode pieces, the copper plates (9) are detachably arranged on the side part of the upper clamp (32), the copper plates (9) are connected with the positive electrode of the battery, and the negative electrode pieces are connected with the negative electrode of the battery.
3. The solderless battery case of claim 2, wherein: the negative pole piece includes copper screw (7), anchor clamps (31) under copper screw (7) run through, two copper nuts (5) of tip threaded connection of copper screw (7), be equipped with the copper sheet between two copper nuts (5), be connected through first spring (6) between copper screw (7) and recess (4).
4. The solderless battery case of claim 2, wherein: the negative pole piece includes copper block (12), the quantity of copper block (12) with recess (4) quantity is the same, copper block even society is in recess (4), be connected through telescopic link (10) between copper block (12) and lower anchor clamps (31), second spring (11) are cup jointed to the lateral part of telescopic link (10), copper block (12) and recess (4) are connected to second spring (11), the end connection of telescopic link (10) has the copper sheet, and adjacent battery is connected to the copper sheet.
5. The solderless battery case of claim 4, wherein: the section of the copper block (12) adopts one of rectangle, triangle or circle, the section of the copper plate (9) adopts one of rectangle or ellipse, and the copper plate (9) is connected with adjacent batteries.
6. The solderless battery case according to any one of claims 3 to 5, wherein: the protective housing includes lower protective housing (21) and last protective housing (22), lower protective housing (21), last protective housing (22) are installed respectively in the lateral part of lower anchor clamps (31) and last anchor clamps (32).
7. The solderless battery case of claim 6, wherein: the inside of going up protective housing (22) is equipped with PCB circuit board, PCB circuit board passes through the wire and is connected with the battery, the lateral part of going up protective housing (22) passes through bolted connection apron (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321886858.3U CN220628021U (en) | 2023-07-18 | 2023-07-18 | Welding-free battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321886858.3U CN220628021U (en) | 2023-07-18 | 2023-07-18 | Welding-free battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220628021U true CN220628021U (en) | 2024-03-19 |
Family
ID=90214203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321886858.3U Active CN220628021U (en) | 2023-07-18 | 2023-07-18 | Welding-free battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220628021U (en) |
-
2023
- 2023-07-18 CN CN202321886858.3U patent/CN220628021U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |