CN211743212U - Battery box opening and closing device and battery box - Google Patents
Battery box opening and closing device and battery box Download PDFInfo
- Publication number
- CN211743212U CN211743212U CN202020120011.4U CN202020120011U CN211743212U CN 211743212 U CN211743212 U CN 211743212U CN 202020120011 U CN202020120011 U CN 202020120011U CN 211743212 U CN211743212 U CN 211743212U
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- China
- Prior art keywords
- connecting rod
- battery pack
- box cover
- front box
- clamping part
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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 relates to the field of battery boxes, and provides a battery box opening and closing device which comprises a driving unit, a first connecting rod, a second connecting rod, a return spring and a front box cover clamping part; the driving unit is connected with the first connecting rod and drives the first connecting rod to linearly extend and retract along the axis direction; a circular shaft is arranged in the middle of the second connecting rod, and the second connecting rod can rotate and swing by taking the circular shaft as a center; the second connecting rod is provided with a first part adjacent to the first connecting rod and a second part adjacent to the front box cover clamping part; the front box cover clamping part is fixed on the front box cover; when the second connecting rod is reset, the front box cover clamping part is clamped with the second part; the return spring is used for returning the second connecting rod. The utility model also provides a battery case of using above-mentioned device. The utility model discloses novel structure is simple, reasonable in design, switching convenience, has application prospect.
Description
Technical Field
The utility model relates to a battery case field, in particular to battery case switching device and battery case.
Background
Conventional battery cartridges are generally not specially designed. The battery box is opened in a pure manual mode, and the battery box is not provided with a power device; one is a powered opening device, but the structure is more complex, increasing the volume of the battery case.
The utility model provides a novel battery case switching device, the design is simple reasonable, has application prospect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, providing a battery case switching device, simple structure is reliable.
The utility model adopts the following technical scheme:
a battery box opening and closing device comprises a driving unit, a first connecting rod, a second connecting rod, a return spring and a front box cover clamping part;
the driving unit is connected with the first connecting rod and drives the first connecting rod to linearly extend and retract along the axis direction;
a circular shaft is arranged in the middle of the second connecting rod, and the second connecting rod can rotate and swing by taking the circular shaft as a center; the second connecting rod is provided with a first part adjacent to the first connecting rod and a second part adjacent to the front box cover clamping part;
the front box cover clamping part is fixed on the front box cover; when the second connecting rod is reset, the front box cover clamping part is clamped with the second part;
the return spring is used for returning the second connecting rod.
Furthermore, the second end portion is provided with a clamping hook matched with the front box cover clamping portion, and the clamping hook is conveniently clamped with the front box cover clamping portion.
Furthermore, a first inclined surface is arranged at the end part of the first connecting rod, and a second inclined surface corresponding to the first inclined surface is arranged at the first part of the second connecting rod; when the first connecting rod extends forwards linearly, the first inclined surface pushes the second inclined surface, and then the second connecting rod is driven to rotate around the circular shaft.
Further, the first inclined surface and the second inclined surface are flat inclined surfaces or curved inclined surfaces.
Furthermore, the return spring is arranged at the second part of the second connecting rod, and one end of the return spring is connected with the front box cover clamping part.
Further, when the battery box is closed, a gap is reserved between the first connecting rod and the second connecting rod.
Further, the driving unit is an electric motor, and a battery supplies power to the electric motor.
Further, the device is arranged on the side wall of one side of the battery box.
The utility model also provides a battery case uses foretell battery case switching device.
Furthermore, a button is arranged on the battery box and is in signal connection with the driving unit.
The utility model has the advantages that: the driving unit drives the first connecting rod to extend out, the first connecting rod pushes the second connecting rod to rotate around the circular shaft through the contact of the inclined surface, the second part of the second connecting rod is separated from the clamping part of the front box cover, and the battery box is opened; the driving unit drives the first connecting rod to contract, the second connecting rod resets under the action of the reset spring, the second part of the second connecting rod is clamped with the clamping part of the front box cover, and the battery box is closed; the utility model has the advantages of simple structure and reasonable design, the switching is convenient, has application prospect.
Drawings
Fig. 1 is a schematic structural view of a battery box opening/closing device (closed state) according to an embodiment of the present invention.
Fig. 2 is a partially enlarged schematic view showing a closed state of the battery case.
Fig. 3 is a schematic structural view of the battery case opening/closing device (in an open state) in the embodiment.
Fig. 4 is a partially enlarged view showing the battery pack in an open state.
In the figure: 1. a drive unit; 2. a first link; 21. a first inclined surface; 3. a second link; 31-a first portion; 311. a second inclined surface; 32-a second portion; 4. a circular shaft; 5. a front box cover clamping part; 6. a return spring.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that technical features or combinations of technical features described in the following embodiments should not be considered as being isolated, and they may be combined with each other to achieve better technical effects. In the drawings of the embodiments described below, the same reference numerals appearing in the respective drawings denote the same features or components, and may be applied to different embodiments.
As shown in fig. 1 and 2, a battery box opening and closing device according to an embodiment of the present invention is disposed on a side wall of one side of a battery box, and includes a driving unit 1, a first connecting rod 2, a second connecting rod 3, a return spring 6, and a front box cover engaging portion 5; the driving unit 1 is connected with the first connecting rod 2, and the driving unit 1 drives the first connecting rod 2 to linearly extend and retract along the axis direction; a circular shaft 4 is arranged in the middle of the second connecting rod 3, and the second connecting rod 3 can rotate and swing by taking the circular shaft 4 as a center; the second link 3 has a first portion 31 adjacent to the first link 2 and a second portion 32 adjacent to the front case cover engagement portion 5; the front box cover clamping part 5 is fixed on the front box cover; when the second connecting rod 3 is reset, the front box cover clamping part 5 is clamped with the second part 32; the return spring 6 is used for returning the second link 3.
Preferably, a first inclined surface 21 is provided at an end portion of the first link 2, a second inclined surface 311 corresponding to the first inclined surface 21 is provided at the first portion 31 of the second link 3, the first inclined surface 21 and the second inclined surface 311 may be flat inclined surfaces or curved inclined surfaces, and fig. 4 shows an embodiment using flat inclined surfaces; when the first link 2 extends forward, the first inclined surface 21 pushes the second inclined surface 311, and thus the second link 3 is driven to rotate around the circular shaft 4.
The return spring 6 can be realized in various ways. Fig. 2 shows a preferred mode, a return spring 6 is arranged at the second part 32 of the second connecting rod 3, and one end of the return spring 6 is connected with the front box cover clamping part 5.
Preferably, when the battery compartment is closed, a gap is preferably left between the first link 2 and the second link 3, and the gap is present to ensure that the second link 3 returns to the initial position without interfering with the first link 2.
The position of the circular shaft 4 is in the middle of the second link 3, but is not necessarily the geometric center position of the second link 3, and the lengths of the first portion 31 and the second portion 32 may be equal or different, depending on the situation.
Preferably, the drive unit 1 is electrically developed, and the electric motor is powered by a battery.
Preferably, a button is arranged outside the battery box and is in signal connection with the driving unit 1, so that control is facilitated.
The working principle of the utility model is as follows:
when the battery box needs to be opened, the driving unit 1 works to drive the first connecting rod 2 to extend out, the first inclined surface 21 of the first connecting rod 2 pushes the second inclined surface 311 of the second connecting rod 3 to drive the second connecting rod 3 to rotate around the circular shaft 4, the second part 32 of the second connecting rod 3 is separated from the front box cover clamping part 5, the battery box is opened, and the opened state is shown in fig. 3.
When the battery box needs to be closed, the driving unit 1 works to contract the first connecting rod 2, the first connecting rod 2 is separated from the second connecting rod 3, the second connecting rod 3 returns to the original position under the action of the return spring 6, the front box cover clamping part 5 is pushed to be clamped with the second part 32 of the second connecting rod 3, and the battery box is closed.
While several embodiments of the present invention have been presented herein, it will be appreciated by those skilled in the art that changes can be made to the embodiments herein without departing from the spirit of the invention. The above-described embodiments are merely exemplary and should not be taken as limiting the scope of the invention.
Claims (9)
1. A battery box opening and closing device is characterized by comprising a driving unit, a first connecting rod, a second connecting rod, a return spring and a front box cover clamping part;
the driving unit is connected with the first connecting rod and drives the first connecting rod to linearly extend and retract along the axis direction;
a circular shaft is arranged in the middle of the second connecting rod, and the second connecting rod can rotate and swing by taking the circular shaft as a center; the second connecting rod is provided with a first part adjacent to the first connecting rod and a second part adjacent to the front box cover clamping part;
the front box cover clamping part is fixed on the front box cover; when the second connecting rod is reset, the front box cover clamping part is clamped with the second part;
the return spring is used for returning the second connecting rod.
2. The battery pack opening/closing apparatus as claimed in claim 1, wherein a first inclined surface is provided at an end portion of the first link, and a second inclined surface corresponding to the first inclined surface is provided at a first portion of the second link; when the first connecting rod extends forwards linearly, the first inclined surface pushes the second inclined surface, and then the second connecting rod is driven to rotate around the circular shaft.
3. The battery pack opening and closing apparatus according to claim 2, wherein the first and second inclined surfaces are flat inclined surfaces or curved inclined surfaces.
4. The battery pack opening/closing device according to claim 1, wherein the return spring is provided at the second portion of the second link, and one end of the return spring is connected to the front case cover engaging portion.
5. The battery pack opening/closing apparatus as claimed in claim 1, wherein a gap is left between the first link and the second link when the battery pack is closed.
6. The battery pack opening/closing apparatus as claimed in claim 1, wherein the driving unit is an electric motor, and the electric motor is supplied with power from a battery.
7. The battery pack opening/closing apparatus as claimed in claim 1, wherein the apparatus is provided to a side wall of one side of the battery pack.
8. A battery pack characterized by using the battery pack opening and closing device according to any one of claims 1 to 7.
9. A battery pack as claimed in claim 8, wherein a button is provided on said battery pack, said button being in signal communication with said drive unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020120011.4U CN211743212U (en) | 2020-01-19 | 2020-01-19 | Battery box opening and closing device and battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020120011.4U CN211743212U (en) | 2020-01-19 | 2020-01-19 | Battery box opening and closing device and battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211743212U true CN211743212U (en) | 2020-10-23 |
Family
ID=72879920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020120011.4U Active CN211743212U (en) | 2020-01-19 | 2020-01-19 | Battery box opening and closing device and battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211743212U (en) |
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2020
- 2020-01-19 CN CN202020120011.4U patent/CN211743212U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |