CN220672795U - Spring piece for battery box - Google Patents
Spring piece for battery box Download PDFInfo
- Publication number
- CN220672795U CN220672795U CN202322057865.9U CN202322057865U CN220672795U CN 220672795 U CN220672795 U CN 220672795U CN 202322057865 U CN202322057865 U CN 202322057865U CN 220672795 U CN220672795 U CN 220672795U
- Authority
- CN
- China
- Prior art keywords
- spring
- battery
- end ring
- leaf
- shaft hole
- 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
- 210000001503 joint Anatomy 0.000 claims description 7
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000007704 transition 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 relates to a spring piece for a battery box. The utility model aims to provide a spring piece for a battery box, which is stable and reliable in contact. The battery spring comprises a first spring and a second spring, wherein the first spring and the second spring are connected through a spring connecting rod, the first spring is spirally upwards formed into a pagoda-shaped structure and is provided with a first spring upper end ring, a first spring lower end ring and a first spring shaft hole, the first spring upper end ring is bent and extended to form a first spring contact pin, the second spring is provided with a second spring end ring, and the second spring end ring is internally provided with a second spring shaft hole. The utility model has the advantages that: the structure of the second spring and the structure design of the first spring contact pin can strengthen the connection tightness and reliability between the second spring and the anode and the cathode of the battery.
Description
Technical Field
The utility model relates to the technical field of springs, in particular to a spring piece for a battery box.
Background
The spring piece that is used for positive and negative battery connection in current battery case, negative pole spring structure are most all that negative pole spring outwards is protruding, and the battery positive pole then directly is connected with the spring contact piece, and this kind of positive, negative pole spring is when taking place to rock the time, and the contact department between battery negative pole and the negative pole spring, between battery positive pole and the spring contact piece spring easily leads to appearing becoming flexible, connects unstable phenomenon, leads to the problem of contact failure, consequently needs the improvement.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide a spring piece for a battery box, which is stable and reliable in contact.
The utility model adopts the technical scheme that the spring piece for a battery box comprises a spring piece and a battery spring arranged on the spring piece, wherein the battery spring comprises a first spring and a second spring, and is characterized in that the first spring and the second spring are connected through a spring connecting rod, the first spring is spirally upwards formed into a pagoda-shaped structure, the pagoda-shaped structure is provided with a first spring upper end ring, a first spring lower end ring and a first spring shaft hole, the first spring upper end ring is bent and extended to form a first spring contact pin which is longitudinally arranged and is used for being in butt joint with a battery cathode, the second spring is provided with a second spring end ring, and a second spring shaft hole used for being in butt joint with a battery anode is arranged in the second spring end ring;
the spring piece comprises a spring piece body, wherein the spring piece body is provided with a conical positioning protrusion for sleeving the first spring shaft hole and a second spring positioning protrusion which is arranged outside the second spring end ring and used for positioning the second spring end ring.
The second spring shaft hole and the first spring shaft hole are positioned on the same horizontal plane.
The spring connecting rod comprises a first spring leading-out part and a second spring connecting part, wherein the second spring connecting part is horizontally arranged, and an included angle a is formed between the first spring leading-out part and the second spring connecting part.
The included angle a is in the range of 145-170 degrees.
The spring piece is welded with the first spring and the second spring respectively.
Connecting rod support columns used for supporting the spring connecting rods are arranged on the spring piece body at intervals.
The number of turns of the second spring end ring is 1.
The first spring, the spring connecting rod and the second spring are integrally formed.
The second spring positioning protrusion is of a semicircular arc structure.
The spring piece for the battery box has the advantages that: the structure of second spring and the structural design of first spring contact pin can strengthen connection tightness and reliability between positive and negative poles of battery, and the location structural design of spring piece body enables to be connected between first spring and second spring and the spring piece more stably, contacts well, and life is longer.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a top view of a spring plate for a battery compartment of the present utility model;
FIG. 2 is a front view of the battery spring of the present utility model;
FIG. 3 is a top view of the battery spring of the present utility model;
FIG. 4 is a top view of the spring plate of the present utility model;
fig. 5 is a schematic view of the structure of the spring plate of the present utility model.
Detailed Description
As shown in fig. 1-5, the spring piece for the battery box provided by the utility model comprises a spring piece 4 and a battery spring 5 arranged on the spring piece 4, wherein the battery spring 5 comprises a first spring 1 and a second spring 2, the first spring 1 and the second spring 2 are connected through a spring connecting rod 3, the first spring 1 is spirally upwards formed into a pagoda-shaped structure, the pagoda-shaped structure is provided with a first spring upper end ring 6, a first spring lower end ring 7 and a first spring shaft hole 10, the first spring upper end ring 6 is bent and extended to form a first spring contact pin 8 which is longitudinally arranged and is used for being in butt joint with a battery cathode, the second spring 2 is provided with a second spring end ring 9, the second spring end ring 9 is internally provided with a second spring shaft hole 11 used for being in butt joint with the battery cathode, and the connection performance and reliability between the battery cathode can be enhanced through the structure of the second spring and the first spring contact pin structure, and the structure design is not easy to shake.
The spring piece 4 includes spring piece body 13, be equipped with on the spring piece body 13 be used for the toper location arch 14 that first spring shaft hole 10 cup jointed and establish outside the second spring end circle 9 and be used for the second spring end circle 9 location is protruding 15 in the second spring, and the design of toper location arch 14 and second spring location arch 15 enables to be connected between first spring and second spring and the spring piece more stably, and the contact is good, and life is longer.
The second spring shaft hole 11 is on the same horizontal plane with the first spring shaft hole 10.
The spring connecting rod 3 comprises a first spring leading-out part 17 and a second spring connecting part 18, wherein the second spring connecting part 18 is horizontally arranged, so that the butt joint contact surface between the second spring end ring 9 and the positive electrode of the battery is larger, and an included angle a is formed between the first spring leading-out part 17 and the second spring connecting part 18.
The angle range of the included angle a is 145-170 degrees, and the connection transition of the angle is smooth.
The spring piece 4 is welded with the first spring 1 and the second spring 2 respectively.
The spring piece body 13 is provided with connecting rod supporting columns 20 at intervals, which are used for supporting the spring connecting rod 3, so that the connection strength is further enhanced, and the deformation of the spring caused by long-term use is prevented.
The number of turns of the second spring end ring 9 is 1.
The first spring 1, the spring connecting rod 3 and the second spring 2 are integrally formed, so that the production efficiency is higher and the cost is lower.
The second spring positioning protrusion 15 has a semicircular arc structure.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. The utility model provides a spring leaf for battery case, includes spring leaf (4), establishes battery spring (5) on spring leaf (4), battery spring (5) include first spring (1) and second spring (2), its characterized in that: the novel battery is characterized in that the first spring (1) is connected with the second spring (2) through a spring connecting rod (3), the first spring (1) is spirally upwards formed into a pagoda-shaped structure, the novel battery is provided with a first spring upper end ring (6), a first spring lower end ring (7) and a first spring shaft hole (10), the first spring upper end ring (6) is bent and extended to form a first spring contact pin (8) which is longitudinally arranged and is used for being in butt joint with a battery cathode, the second spring (2) is provided with a second spring end ring (9), and a second spring shaft hole (11) which is used for being in butt joint with the battery anode is arranged in the second spring end ring (9);
the spring piece (4) comprises a spring piece body (13), wherein a conical positioning protrusion (14) used for sleeving the first spring shaft hole (10) and a second spring positioning protrusion (15) which is arranged outside the second spring end ring (9) and used for positioning the second spring end ring (9) are arranged on the spring piece body (13).
2. The spring leaf for a battery case according to claim 1, wherein: the second spring shaft hole (11) and the first spring shaft hole (10) are positioned on the same horizontal plane.
3. The spring leaf for a battery case according to claim 1, wherein: the spring connecting rod (3) comprises a first spring leading-out part (17) and a second spring connecting part (18), the second spring connecting part (18) is horizontally arranged, and an included angle a is formed between the first spring leading-out part (17) and the second spring connecting part (18).
4. A spring plate for a battery compartment as claimed in claim 3, wherein: the included angle a is in the range of 145-170 degrees.
5. The spring leaf for a battery case according to claim 1, wherein: the spring piece (4) is welded with the first spring (1) and the second spring (2) respectively.
6. The spring leaf for a battery case according to claim 1, wherein: connecting rod support columns (20) used for supporting the spring connecting rods (3) are arranged on the spring piece body (13) at intervals.
7. The spring leaf for a battery case according to claim 1, wherein: the number of turns of the second spring end ring (9) is 1.
8. The spring leaf for a battery case according to claim 1, wherein: the first spring (1), the spring connecting rod (3) and the second spring (2) are integrally formed.
9. The spring leaf for a battery case according to claim 1, wherein: the second spring positioning protrusion (15) is of a semicircular arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322057865.9U CN220672795U (en) | 2023-08-02 | 2023-08-02 | Spring piece for battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322057865.9U CN220672795U (en) | 2023-08-02 | 2023-08-02 | Spring piece for battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220672795U true CN220672795U (en) | 2024-03-26 |
Family
ID=90328049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322057865.9U Active CN220672795U (en) | 2023-08-02 | 2023-08-02 | Spring piece for battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220672795U (en) |
-
2023
- 2023-08-02 CN CN202322057865.9U patent/CN220672795U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |