CN218536629U - Unlocking tool and battery quick-change device - Google Patents
Unlocking tool and battery quick-change device Download PDFInfo
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- CN218536629U CN218536629U CN202222426799.3U CN202222426799U CN218536629U CN 218536629 U CN218536629 U CN 218536629U CN 202222426799 U CN202222426799 U CN 202222426799U CN 218536629 U CN218536629 U CN 218536629U
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- unlocking
- locking
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- battery
- leg
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The utility model relates to an unlocking tool and a battery quick-change device, wherein the battery quick-change device comprises a shell, an unlocking tool, a battery fastening component and a locking component, wherein the battery fastening component and the locking component are arranged on the shell; the shell is provided with an unlocking groove; the unlocking tool comprises a tool handle, two tool legs which extend towards the first direction from the tool handle, and an unlocking block which extends from each tool leg, wherein an avoiding space is formed in the tool handle, the unlocking block is detachably assembled in the unlocking groove, the avoiding space is arranged opposite to the battery fastening assembly, the tool legs are matched with the locking assembly, and the battery fastening assembly is controlled to be switched between a locking state and an unlocking state. Through the cooperation of the unlocking tool and the unlocking groove in the shell, an operator can visually observe whether the battery fastening assembly is in an unlocking state, and the battery fastening assembly is in the unlocking state when the battery is replaced, so that the assembly quality is ensured.
Description
Technical Field
The utility model belongs to the technical field of vehicle battery changes, especially, relate to an unblock frock and battery quick change device.
Background
Along with the popularization of new energy automobiles, the problems that the charging efficiency is low due to the fact that a power battery is influenced by battery materials, the vehicle can not be ensured to continue to run by completing quick charging in a short time and the like are paid more and more attention by people. Currently, one effective way to solve the above problem is to replace the vehicle battery.
Based on this, designed battery quick change mechanism to quick replacement battery. The existing quick-change mechanism needs to unlock a non-standard tool sleeve which is externally arranged and internally moved, a worker needs to strongly and continuously push a pressing tool during operation to generate upward force to jack up a spring locking pin so as to release the locking of the spring locking pin on a fastening bolt, so that the worker can screw the fastening bolt, and the battery is replaced.
However, in the operation process of the scheme, an operator does not press the spring locking pin in place, so that the locking of the spring locking pin on the fastening bolt is not completely released, and the operator considers that the spring locking pin is completely unlocked, so that the bolt is not screwed to the designed torque when the battery is fastened, and quality risks are generated.
SUMMERY OF THE UTILITY MODEL
The utility model provides an unblock frock and battery quick change device to the assembly quality of battery is guaranteed to change in the realization.
An embodiment of the utility model provides an unblock frock, including frock handle, frock leg and unblock piece, the frock leg has two, two the frock leg is followed the frock handle forms and sets up relatively along the first direction extension, the unblock piece has two, every each is followed respectively to the unblock piece the outside extension of frock leg forms, the frock is equipped with on hand and dodges the space.
Optionally, the surface of the tool leg, which is far away from the tool handle, is flush with the surface of the unlocking block, which is far away from the tool handle.
Optionally, the unlocking tool is of an axisymmetrical structure.
The utility model also provides a quick battery changing device, which comprises a shell, a battery fastening component and a locking component, wherein the battery fastening component and the locking component are arranged on the shell; an unlocking groove is formed in the shell; the battery quick-change device further comprises the unlocking tool in any one of the technical schemes, the unlocking block is detachably assembled in the unlocking groove, the avoiding space is arranged opposite to the battery fastening assembly, and the tool legs are matched with the locking assembly to control the battery fastening assembly to be switched between a locking state and an unlocking state.
Optionally, the unlocking groove comprises a locking part and an unlocking part, the locking part extends from the inner wall surface of the shell to the first direction, the unlocking part extends from the locking part to the second direction, and the first direction and the second direction are perpendicular to each other;
when the unlocking block is assembled on the locking part, the tool leg does not press the locking assembly tightly, and the battery fastening assembly is in a locking state;
when the unlocking part is assembled on the unlocking block, the tool leg presses the locking assembly, and the battery fastening assembly is in an unlocking state.
Optionally, the locking assembly comprises a spring locking pin disposed on the housing; the axial direction of the spring locking pin is parallel to the first direction;
the spring locking pin can be driven by the tooling leg to move along the first direction, so that the battery fastening assembly is switched between a locking state and an unlocking state.
Optionally, two spring locking pins are provided, and the two spring locking pins are arranged on the housing at intervals along a third direction; the third direction is perpendicular to a plane formed by the first direction and the second direction;
the shell is provided with unlocking grooves on the inner walls of two opposite sides in the third direction, and each spring locking pin is opposite to one unlocking groove.
Optionally, the distance from the inner side of the tooling leg to the inner wall of the housing opposite to the tooling leg is greater than or equal to the distance from the spring locking pin to the inner wall of the housing opposite to the spring locking pin.
Optionally, when the unlocking block moves between the locking portion and the unlocking portion, a projection of the tooling leg along the first direction completely covers the spring locking pin.
The embodiment of the utility model provides an unblock frock and battery quick change device, through the cooperation of the unblock groove on the unblock frock that sets up alone and the casing, make frock leg and locking subassembly cooperate, control battery fastening component switch between unblock state and locking state, and, the frock sets up dodges the space on hand, make operating personnel can use conventional instrument to operate battery fastening component through dodging the space, need not to establish specialized tool to dismantle battery fastening component in addition, simple structure, the operation is simple and easy, and is low cost, is applicable to the scene of changing the battery after sale; meanwhile, the unlocking block is matched with the unlocking groove, so that an operator can visually observe whether the battery fastening assembly is in an unlocking state, and when the battery is replaced, the battery fastening assembly is in the unlocking state, so that the operator can disassemble and assemble the battery fastening assembly in the unlocking state, and the assembly quality is ensured.
Drawings
Fig. 1 is a schematic structural diagram of an unlocking tool according to an embodiment of the present invention;
fig. 2 is a schematic view of a part of a structure of a quick-change device for a battery according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a quick-change device for batteries according to an embodiment of the present invention.
The reference numerals in the specification are as follows:
1. unlocking the tool; 11. a tool handle; 12. tooling legs; 13. unlocking the block; 14. avoiding a space;
2. a housing; 21. unlocking the groove; 211. a lock section; 212. an unlocking portion;
3. a battery fastening assembly; 4. and a locking assembly.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation, and are not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1, the embodiment of the utility model provides an unblock frock, including frock handle 11, frock leg 12 and unblock piece 13, frock leg 12 has two, and two frock legs 12 extend from frock handle 11 along the first direction and form and set up relatively, and unblock piece 13 has two, and every unblock piece 13 outwards extends from each frock leg 12 respectively and forms, and frock is equipped with on the handle 11 and dodges space 14.
As shown in fig. 1 to 3, the unlocking tool 1 of the present embodiment is used to assist in replacing a battery of a vehicle, the unlocking tool 1 is used in cooperation with a housing 2 provided with an unlocking groove 21, when the battery needs to be replaced, an unlocking block 13 of the unlocking tool 1 is assembled into the unlocking groove 21, a tool leg 12 abuts against a locking assembly 4 arranged on the housing 2, and the locking of the locking assembly 4 on the battery fastening assembly 3 is released through the cooperation of the unlocking tool 1 and the locking assembly 4, so that the battery fastening assembly 3 is in an unlocked state, and an operator can twist the battery fastening assembly 3 to replace the battery; after the battery is replaced, the unlocking block 13 is moved out of the unlocking groove 21, so that the locking assembly 4 restores the locking of the battery fastening assembly 3, the battery fastening assembly 3 is in a locking state, and an operator cannot twist the battery fastening assembly 3.
The embodiment of the utility model provides an unblock frock cooperates with the unblock groove 21 on casing 2 for frock leg 12 cooperates with locking subassembly 4, control battery fastening component 3 and switch between unblock state and locking state, and, set up on the frock handle 11 and dodge space 14, make operating personnel can use conventional tool to operate battery fastening component 3 through dodging space 14, need not to establish specialized tool additionally and dismantle battery fastening component 3, simple structure, easy and simple to handle, with low costs, be applicable to the scene of after-sales battery change; meanwhile, the unlocking block 13 is matched with the unlocking groove 21, so that an operator can visually observe whether the battery fastening assembly 3 is in an unlocking state, and when the battery is replaced, the battery fastening assembly 3 is in the unlocking state, so that the operator can disassemble and assemble the battery fastening assembly 3 in the unlocking state, and the assembling quality is ensured.
As shown in fig. 1, an unlocking block 13 extends outwards from one side of each tooling leg 12 away from the other tooling leg 12. In this example, the unlocking groove 21 on the housing 2 is disposed opposite to the locking assembly 4, the unlocking groove 21 is disposed on both sides of the locking assembly 4, and the unlocking block 13 is disposed on one side of the tooling leg 12 away from the other tooling leg 12. By the design, the unlocking groove 21 is closer to the locking assembly 4, the unlocking block 13 is convenient to assemble in the unlocking groove 21, the tooling leg 12 is pressed on the locking assembly 4, the tooling leg 12 is favorable for compressing the locking assembly 4, the overall structure of the unlocking tooling 1 is more compact, and the unlocking tooling is convenient to operate.
In one embodiment, as shown in fig. 3, the surface of the tooling leg 12 away from the tooling handle 11 is flush with the surface of the unlocking block 13 away from the tooling handle 11. Design like this is favorable to guaranteeing that frock leg 12 compresses tightly locking Assembly 4 to make battery fastening subassembly 3 be in the unblock state, avoid locking Assembly 4 to remove not in place and lead to operating personnel to dismantle when battery fastening subassembly 3 is not in the unblock state, prevent to produce the quality risk.
In one embodiment, as shown in fig. 1, the tool handle 11 is a rectangular frame, and the avoiding space 14 is a rectangular hole; two tooling legs 12 are provided on opposite sides of the tooling handle 11. In the present example, with such a design, the operator can apply force to the tool handle 11 better; in addition, the tool handle 11 and the avoidance space 14 are both rectangular, so that the size of the avoidance space 14 can be increased as much as possible, and the operation of the battery fastening assembly 3 through the avoidance space 14 is facilitated.
In one embodiment, as shown in fig. 1, the unlocking tool 1 has an axisymmetrical structure, so that the unlocking tool 1 is balanced in stress, and is favorable for matching with the locking assembly 4 and the unlocking groove 21, thereby facilitating battery replacement.
As shown in fig. 1 to 3, the present invention further provides a quick battery changing device, which includes a housing 2, a battery fastening assembly 3 and a locking assembly 4 disposed on the housing 2; an unlocking groove 21 is formed on the shell 2; the quick battery replacing device further comprises the unlocking tool 1 in any one of the embodiments, the unlocking block 13 is detachably assembled in the unlocking groove 21, the avoiding space 14 is arranged opposite to the battery fastening component 3, and the tool legs 12 are matched with the locking component 4 to control the battery fastening component 3 to be switched between a locking state and an unlocking state.
When the battery needs to be replaced, the unlocking block 13 of the unlocking tool 1 is assembled into the unlocking groove 21, the tool leg 12 is abutted against the locking assembly 4, so that the unlocking tool 1 is matched with the locking assembly 4, the locking of the locking assembly 4 on the battery fastening assembly 3 is released, the battery fastening assembly 3 is in an unlocking state, and an operator can twist the battery fastening assembly 3 to replace the battery; after the battery is replaced, the unlocking block 13 is moved out of the unlocking groove 21, so that the locking assembly 4 restores the locking of the battery fastening assembly 3, the battery fastening assembly 3 is in a locking state, and an operator cannot twist the battery fastening assembly 3.
The embodiment of the utility model provides a quick battery changing device, through the cooperation of the unlocking frock 1 that sets up alone with the unlocking groove 21 on the casing 2, make frock leg 12 and locking subassembly 4 cooperate, control battery fastening component 3 and switch between unlocking state and locking state, and, set up on the frock handle 11 and dodge space 14, make operating personnel can use conventional tool to operate battery fastening component 3 through dodging space 14, need not to establish specialized tool in addition and dismantle battery fastening component 3, simple structure, easy and simple to operate, with low costs, be applicable to the scene of after-sales battery change; meanwhile, the unlocking block 13 is matched with the unlocking groove 21, so that an operator can visually observe whether the battery fastening component 3 is in an unlocking state, and when the battery is replaced, the battery fastening component 3 is in the unlocking state, so that the operator can disassemble and assemble the battery fastening component 3 in the unlocking state, and the assembly quality is ensured.
In one embodiment, as shown in fig. 2, the unlocking groove 21 includes a locking portion 211 and an unlocking portion 212, the locking portion 211 is formed to extend from the inner wall surface of the housing 2 to a first direction, the unlocking portion 212 is formed to extend from the locking portion 211 to a second direction, and the first direction and the second direction are perpendicular to each other; when the unlocking block 13 is assembled on the locking part 211, the tool leg 12 does not press the locking assembly 4, and the battery fastening assembly 3 is in a locking state; when the unlocking block 13 is assembled on the unlocking part 212, the tooling legs 12 press the locking assembly 4, and the battery fastening assembly 3 is in an unlocking state.
In this example, unlock piece 13 is assembled in locking portion 211, unlock piece 13 moves to being close to unlocking portion 212 one end from the one end that unlocking portion 212 was kept away from to locking portion 211 along first direction under the exogenic action, make frock leg 12 compress tightly locking subassembly 4, release locking subassembly 4 to the locking of battery fastening subassembly 3, battery fastening subassembly 3 is in the unblock state promptly, unlock piece 13 is under the exogenic action subsequently, move to unlocking portion 212 from locking portion 211 along the second direction, unlock piece 13 block is at unlocking portion 212, after removing the exogenic action, frock leg 12 still keeps compressing tightly locking subassembly 4, make battery fastening subassembly 3 keep the unblock state, need not that operating personnel to exert pressure all the time, operating personnel can one-man change battery soon, operation intensity is reduced, be favorable to simply changing the battery soon. After the battery is replaced, the unlocking block 13 moves from the unlocking portion 212 to the locking portion 211 along the second direction under the action of external force, and then moves out of the locking portion 211 along the first direction, so that the tooling leg 12 does not press the locking assembly 4, and the locking assembly 4 restores to lock the battery fastening assembly 3.
In one embodiment, as shown in fig. 2 and 3, the latch assembly 4 includes a spring latch pin disposed on the housing 2; the axial direction of the spring locking pin is parallel to the first direction; the spring locking pin can be driven by the tooling leg 12 to move in a first direction, so that the battery fastening assembly 3 is switched between a locked state and an unlocked state. The unlocking block 13 moves between the locking part 211 and the unlocking part 212 under the action of external force, so that the tooling leg 12 drives the spring locking pin to move along a first direction, and the battery fastening assembly 3 is switched between a locking state and an unlocking state; the locking assembly 4 has a simple structure and is convenient to operate, and after the unlocking block 13 moves from the unlocking portion 212 to the locking portion 211, the spring locking pin has a restoring force along the first direction, which is helpful for moving the unlocking tool 1 out of the housing 2.
In one embodiment, as shown in fig. 3, two spring locking pins are provided, and the two spring locking pins are arranged on the housing 2 at intervals along a third direction, wherein the third direction is perpendicular to a plane formed by the first direction and the second direction; the unlocking grooves 21 are formed in the inner walls of the two opposite sides of the shell 2 in the third direction, and each spring locking pin is arranged opposite to one unlocking groove 21; the unlocking tool 1 can be stably stressed and is more stable in the moving process.
In one embodiment, as shown in fig. 3, the distance from the inner side of the tooling leg 12 to the inner wall of the housing 2 opposite thereto is greater than or equal to the distance from the spring locking pin to the inner wall of the housing 2 opposite thereto.
In this example, the inner wall of the shell 2 opposite to the tooling leg 12 is the inner wall of the shell 2 provided with an unlocking groove 21 matched with the unlocking block 13 on the tooling leg 12; the inner wall of the shell 2 opposite to the spring locking pin and the inner wall of the shell 2 opposite to the tooling leg 12 are the same inner wall; wherein, one side close to the avoidance space 14 is an inner side, and one side far away from the avoidance space 14 is an outer side; the tooling leg 12 is abutted against the spring locking pin, and the distance from the inner side of the tooling leg 12 to the inner wall of the shell 2 opposite to the tooling leg is greater than or equal to the distance from the spring locking pin to the inner wall of the shell 2 opposite to the spring locking pin; the contact area between the tooling leg 12 and the spring locking pin can be increased as much as possible, and the pressing effect of the tooling leg 12 on the spring locking pin is ensured.
In one embodiment, when the unlocking block 13 moves between the locking portion 211 and the unlocking portion 212, the projection of the tooling leg 12 in the first direction completely covers the spring locking pin. In this example, when the unlocking block 13 moves between the locking portion 211 and the unlocking portion 212, the projection of the tooling leg 12 along the first direction always completely covers the spring locking pin, which is beneficial to ensuring the effect of the tooling leg 12 on compressing the spring locking pin and ensuring the subsequent assembly quality.
In this embodiment, the battery fastening assembly 3 includes a fastening bolt, and has a simple structure, a stable connection, and a convenient assembly and disassembly.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides an unblock frock, its characterized in that includes frock handle, frock leg and unblock piece, the frock leg has two, two the frock leg is followed the frock handle extends along the first direction and forms and relative setting, the unblock piece has two, every each is followed respectively to the unblock piece the outside formation that extends of frock leg, the frock is equipped with on hand and dodges the space.
2. The unlocking tool according to claim 1, wherein the surface of the tool leg, which is far away from the tool handle, is flush with the surface of the unlocking block, which is far away from the tool handle.
3. The unlocking tool according to claim 1, wherein the unlocking tool is of an axisymmetric structure.
4. A quick-change device for batteries comprises a shell, a battery fastening assembly and a locking assembly, wherein the battery fastening assembly and the locking assembly are arranged on the shell; the anti-theft lock is characterized in that an unlocking groove is formed in the shell; the battery quick-change device further comprises the unlocking tool set forth in any one of claims 1 to 3, the unlocking block is detachably assembled in the unlocking groove, the avoiding space is arranged opposite to the battery fastening assembly, and the tool legs are matched with the locking assembly to control the battery fastening assembly to be switched between a locking state and an unlocking state.
5. The quick-change device for batteries according to claim 4, characterized in that the unlocking groove comprises a locking part and an unlocking part, the locking part is formed by extending from the inner wall surface of the shell to the first direction, the unlocking part is formed by extending from the locking part to the second direction, and the first direction and the second direction are perpendicular to each other;
when the unlocking block is assembled on the locking part, the tool leg does not press the locking assembly, and the battery fastening assembly is in a locking state;
when the unlocking part is assembled on the unlocking block, the tool leg presses the locking assembly, and the battery fastening assembly is in an unlocking state.
6. The quick-change device for batteries according to claim 5, characterized in that said locking assembly comprises a spring locking pin provided on said housing; the axial direction of the spring locking pin is parallel to the first direction;
the spring locking pin can move along the first direction under the driving of the tooling leg, so that the battery fastening assembly is switched between a locking state and an unlocking state.
7. The quick-change device for batteries according to claim 6, characterized in that there are two spring locking pins, and two spring locking pins are arranged on the housing at intervals along the third direction; the third direction is perpendicular to a plane formed by the first direction and the second direction;
the unlocking groove is formed in the inner walls of two opposite sides of the shell in the third direction, and each spring locking pin and one unlocking groove are arranged oppositely.
8. The quick-change device for batteries according to claim 6, characterized in that the distance from the inner side of said tooling leg to the inner wall of said housing opposite thereto is greater than or equal to the distance from said spring locking pin to the inner wall of said housing opposite thereto.
9. The quick-change device for batteries according to claim 6, characterized in that the projection of said tooling legs along said first direction completely covers said spring locking pin when said unlocking block moves between said locking portion and said unlocking portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222426799.3U CN218536629U (en) | 2022-09-09 | 2022-09-09 | Unlocking tool and battery quick-change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222426799.3U CN218536629U (en) | 2022-09-09 | 2022-09-09 | Unlocking tool and battery quick-change device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218536629U true CN218536629U (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222426799.3U Active CN218536629U (en) | 2022-09-09 | 2022-09-09 | Unlocking tool and battery quick-change device |
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| CN (1) | CN218536629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117059867A (en) * | 2023-10-11 | 2023-11-14 | 宁德时代新能源科技股份有限公司 | Pressing plate module, production line and control method |
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2022
- 2022-09-09 CN CN202222426799.3U patent/CN218536629U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117059867A (en) * | 2023-10-11 | 2023-11-14 | 宁德时代新能源科技股份有限公司 | Pressing plate module, production line and control method |
| CN117059867B (en) * | 2023-10-11 | 2024-05-03 | 宁德时代新能源科技股份有限公司 | Pressing plate module, production line and control method |
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