CN211139006U - Variable-pitch unlocking mechanism and battery changing platform - Google Patents
Variable-pitch unlocking mechanism and battery changing platform Download PDFInfo
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- CN211139006U CN211139006U CN201921526491.8U CN201921526491U CN211139006U CN 211139006 U CN211139006 U CN 211139006U CN 201921526491 U CN201921526491 U CN 201921526491U CN 211139006 U CN211139006 U CN 211139006U
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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 provides a variable-pitch unlocking mechanism, which comprises an unlocking mechanism body for shifting an unlocking connecting rod, wherein the unlocking mechanism body comprises a driving assembly and an unlocking assembly; the driving assembly is used for providing driving force for the unlocking assembly; the unlocking assembly comprises two unlocking shifting blocks, and when the unlocking of the unlocking connecting rod is carried out by the unlocking shifting blocks under the driving of the driving assembly, one unlocking shifting block can move relative to the other unlocking shifting block under the action of external force. The utility model discloses still relate to a trade electric platform. The utility model relates to an ingenious, rational in infrastructure, solve two unblock piece motion interference problems, realize once unblock a plurality of spring bolts simultaneously, the unblock mode is simple reliable, satisfies the requirement that new forms of energy car trades the electricity fast, and the facilitate promotion is used.
Description
Technical Field
The utility model belongs to quick replacement battery field, concretely relates to displacement release mechanism, trade electric platform.
Background
With the increasingly widespread use of various new energy vehicles such as electric vehicles and hybrid vehicles, technologies related to the quick change of batteries and the like are becoming the subject of attention and research.
After the battery is installed on electric automobile, generally through locking mechanism locking on electric automobile, avoid dropping, often adopt mechanical system to unblock for realizing quick unblock, nevertheless under the limited condition of vehicle bottom structure size, adopt rigid structure spare to unblock in-process easily and vehicle bottom structure spare take place to interfere, how high-efficient and quick completion unblock becomes the problem that needs the solution at present urgently under the environment of local hasty.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's not enough, the utility model provides a displacement release mechanism solves two unblock piece motion interference problems, realizes once unblock a plurality of spring bolts simultaneously, and the unblock mode is simple reliable, satisfies the requirement that new forms of energy car traded the electricity fast.
The utility model provides a variable-pitch unlocking mechanism, which comprises an unlocking mechanism body used for shifting an unlocking connecting rod, wherein the unlocking mechanism body comprises a driving assembly and an unlocking assembly; wherein,
the driving assembly is used for providing driving force for the unlocking assembly;
the unlocking assembly comprises two unlocking shifting blocks, and when the unlocking connecting rod is unlocked by the unlocking shifting blocks driven by the driving assembly, one unlocking shifting block can move relative to the other unlocking shifting block under the action of external force.
Preferably, the unlocking dial block comprises an unlocking part and an abutting part; wherein,
the unlocking part is used for contacting the unlocking connecting rod so as to shift the unlocking connecting rod to unlock;
the abutting part is used for abutting against an external structural part so as to form external force for driving the two unlocking shifting blocks to move relatively.
Preferably, the unlocking assembly further comprises an elastic member; the elastic piece respectively props against the two unlocking shifting blocks or the fixing structures of the two unlocking shifting blocks to form a restoring force for driving the unlocking shifting blocks to return under the action of external force.
Preferably, the unlocking assembly further comprises a first guide assembly and an unlocking base; wherein,
the unlocking base is used for being connected with the driving assembly so as to transmit unlocking driving force;
the first guide assembly fixing part is installed on the unlocking base, and the unlocking shifting block is fixed with the first guide assembly movable part, so that the unlocking shifting block can move along the guide direction of the first guide assembly.
Preferably, the unlocking assembly further comprises a second guide assembly; the second guide assembly is fixedly connected with the unlocking base and the lifting platform respectively to form movement guide when the unlocking assembly is unlocked.
Preferably, the unlocking assembly further comprises a limiting block; the limiting block is used for limiting the movement position of the unlocking shifting block.
Preferably, the driving device of the driving assembly is a cylinder or a hydraulic cylinder or an electric push rod or a linear motor.
Preferably, the driving assembly comprises a rotating motor, a belt transmission assembly and a screw rod moving assembly; wherein,
the belt transmission assembly is used for transmitting the rotary motion of the rotary motor to the screw rod moving assembly, and a movable part of the screw rod moving assembly is fixedly connected with the driving assembly;
under the driving of the rotating motor, the movable part of the screw rod moving assembly drives the driving assembly to move so as to unlock the unlocking connecting rod.
Preferably, the unlocking mechanism body further comprises a detection component; the detection assembly is used for detecting the movement position of the unlocking assembly.
The battery replacing platform comprises a lifting platform for replacing a battery assembly, wherein the lifting platform comprises an unlocking mechanism body.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a variable-pitch unlocking mechanism, which comprises an unlocking mechanism body for shifting an unlocking connecting rod, wherein the unlocking mechanism body comprises a driving assembly and an unlocking assembly; the driving assembly is used for providing driving force for the unlocking assembly; the unlocking assembly comprises two unlocking shifting blocks, and when the unlocking of the unlocking connecting rod is carried out by the unlocking shifting blocks under the driving of the driving assembly, one unlocking shifting block can move relative to the other unlocking shifting block under the action of external force. The utility model discloses still relate to a trade electric platform. The utility model relates to an ingenious, rational in infrastructure, solve two unblock piece motion interference problems, realize once unblock a plurality of spring bolts simultaneously, the unblock mode is simple reliable, satisfies the requirement that new forms of energy car trades the electricity fast, and the facilitate promotion is used.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view of an overall structure of an unlocking mechanism body according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second unlocking mechanism body according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a driving assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an unlocking assembly according to an embodiment of the present invention;
fig. 5 is a partial schematic structural diagram of an unlocking assembly according to an embodiment of the present invention;
fig. 6 is a schematic partial structural diagram of an unlocking assembly according to an embodiment of the present invention;
fig. 7 is a partial schematic view of a battery replacement platform using an unlocking mechanism body according to an embodiment of the present invention;
fig. 8 is a schematic view of an unlocking state of the unlocking mechanism body according to an embodiment of the present invention;
shown in the figure:
the unlocking mechanism comprises an unlocking mechanism body 100, a driving assembly 110, a rotating motor 111, a belt transmission assembly 112, a driving wheel 1121, a driven wheel 1122, a synchronous belt 1123, a screw rod moving assembly 113, a bearing seat 1131, a rotating screw rod 1132, a moving nut 1133, a moving connecting block 1134, an unlocking assembly 120, an unlocking shifting block 121, an unlocking part 1211, an abutting part 1212, an elastic part 122, a first guide assembly 123, an unlocking base 124, a fixing groove 1241, a limiting block 127, a second guide assembly 128, a second base plate 129, a detection assembly 130, a lifting platform 200, a vehicle bottom frame 300, an unlocking connecting rod 310, a locking bolt 311, an unlocking convex part 312 and a lock assembly 400.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the following embodiments or technical features can be used to form a new embodiment without conflict.
A variable-pitch unlocking mechanism is shown in figures 1, 2 and 8 and comprises an unlocking mechanism body 100 for poking an unlocking connecting rod 310, wherein the unlocking mechanism body 100 comprises a driving assembly 110 and an unlocking assembly 120; wherein,
the driving assembly 110 is used for providing a driving force for the unlocking assembly 120;
the unlocking assembly 120 includes two unlocking dials 121, and when the unlocking dials 121 are driven by the driving assembly 110 to unlock the unlocking link 310, one of the unlocking dials 121 may move relative to the other unlocking dial 121 under the action of an external force.
In an embodiment, as shown in fig. 6 and 8, the two unlocking moving blocks 121 form a "U" shaped structure, and are wrapped on two sides of the unlocking protrusion 312 of the unlocking connecting rod 310; as shown in the figure, the unlocking shifting block 121 on the right side contacts the right side of the unlocking convex part 312, so that the unlocking connecting rod 310 swings upwards and drives the bolt 311 to be separated from the locking position of the lock assembly 400, and the quick unlocking effect is achieved; the left unlocking shifting block 121 is easy to move and interfere with the lock assembly 400 in the unlocking process, under the conflict of the lock assembly 400, the left unlocking shifting block 121 can move relatively to the right unlocking shifting block 121, and in this embodiment, the left unlocking shifting block 121 moves relatively to the right unlocking shifting block 121 in the unlocking process under the obstruction of the lock assembly 400. It should be understood that the component interfering with the movement of the unlocking shifting block 121 may also include any vehicle bottom structural component or any structural component on the battery replacement platform that does not move along with the unlocking mechanism body 100, and the protection scope of the present invention should not be limited only from the drawings.
In this embodiment, the two oppositely arranged unlocking dials 121 can realize unlocking in both directions, and simultaneously prevent one of the unlocking dials 121 from crossing the unlocking protrusion 312 of the unlocking link 310 and being unable to unlock after unlocking; on the other hand, during the unlocking of one of the unlocking dials 121, the arc surface of the unlocking portion 1211 of the other unlocking dial 121 may function to guide the unlocking protrusion 312 to unlock.
In a preferred embodiment, as shown in fig. 5, the unlocking dial 121 includes an unlocking portion 1211 and an abutting portion 1212; wherein,
the unlocking portion 1211 is for contacting the unlocking link 310 to move the unlocking link 310 to unlock;
the abutting portion 1212 is used for abutting against an external structural member to form an external force for driving the two unlocking blocks 121 to move relatively. In this embodiment, the unlocking portion 1211 has a smooth contact boundary, so as to be more fit to the unlocking protrusion 312 during the unlocking process, so that the unlocking process is efficient and reliable. The abutment 1212 is configured in this embodiment as a vertical plane for abutting against a side plane of the lock assembly 400, it being understood that the abutment 1212 may also be configured as a curved or sloped surface or other contour of a component that matches the motion interference.
As shown in fig. 6, the unlocking portion 1211 contacts the unlocking protrusion 312 of the unlocking link 310, which has a curved surface, so that the unlocking link 310 is flipped upward together with the locking tongues 311 fixed to the unlocking link 310. In the present embodiment, as shown in fig. 8, the arc surface of the unlocking portion 1211 and the arc surface of the unlocking protrusion 312 contact each other, so that the unlocking link 310 receives an upward acting force component as well as a leftward acting force component; because the driving force is constant, the angle to the contact surface is changed all the time, so that the unlocking connecting rod 310 and the plurality of lock tongues 311 form a trigonometric function curve motion, and finally the plurality of lock tongues are pushed away, thereby realizing the effect of multi-mechanism unlocking at one time.
It should be understood that, in the present invention, the lock device matched with the latch bolt 311 is shown, any lock device capable of cooperating with the plug-in type latch bolt 311 shown in fig. 8 can be applied to the unlocking mechanism body 100 of the present invention, and therefore, it is not necessary to make the understanding obstacle and the technical solution unclear.
In a preferred embodiment, as shown in fig. 4 and 5, the unlocking assembly 120 further comprises an elastic member 122; the elastic member 122 abuts against the two unlocking moving blocks 121 or the fixing structures of the two unlocking moving blocks 121 respectively to form a restoring force for driving the unlocking moving blocks 121 to return under the action of an external force. In this embodiment, as shown in fig. 5, the elastic members 122 are springs, and respectively abut against the fixing seats fixedly connected to the lower side of the unlocking moving block 121; it should be understood that the elastic element 122 may also abut between the two unlocking knobs 121; in another embodiment, as shown in fig. 4 and 5, the elastic member 122 may also be disposed between the unlocking moving block 121 and the fixing structure; it should be appreciated that in one embodiment, the unlocking assembly 120 further includes a stop block 127; the limiting block 127 is used for limiting the movement position of the unlocking shifting block 121, the elastic piece 122 can be configured between the limiting block 127 and the unlocking shifting block 121, in this embodiment, the fixing structure is the limiting block 127, the elastic piece 122 is a tension spring, and the unlocking shifting block 121 returns through the tension spring.
In a preferred embodiment, as shown in fig. 4 and 6, the unlocking assembly 120 further includes a first guide assembly 123, an unlocking base 124; wherein,
the unlocking base 124 is used for connecting the driving assembly 110 to transmit unlocking driving force;
the fixed portion of the first guiding component 123 is installed on the unlocking base 124, and the unlocking shifting block 121 is fixed with the movable portion of the first guiding component 123, so that the unlocking shifting block 121 can move along the guiding direction of the first guiding component 123. In the present embodiment, the first guiding component 123 is a slider guiding rail structure; it should be understood that the first guiding assembly 123 may also include, but is not limited to, a guide post and guide sleeve structure or a sliding block and sliding groove, and any mechanism for guiding should be considered within the scope of the present invention.
In a preferred embodiment, as shown in fig. 4, the unlocking assembly 120 further comprises a second guide assembly 128; the second guiding assembly 128 fixedly connects the unlocking base 124 and the lifting platform 200, respectively, to form a guiding movement for unlocking the unlocking assembly 120. In the present embodiment, the second guiding assembly 128 serves as a guiding structure of the unlocking assembly 120, as shown in fig. 4, the second guiding assembly 128 is a sliding block and guiding rail structure, wherein in an embodiment, the guiding rail of the second guiding assembly 128 is fixed on the second substrate 129, and the second substrate 129 can be disposed at the bottom of the lifting platform 200; the slider of the second guide assembly 128 is fixed in the fixing groove 1241 of the unlocking base 124, so that the unlocking base 124 is rigidly connected with the slider of the second guide assembly 128; it should be understood that the second guiding assembly 128 may also include, but is not limited to, a guide post and guide sleeve structure or a sliding block and sliding groove, and any mechanism for guiding should fall within the scope of the present invention.
In a preferred embodiment, as shown in fig. 5 and 6, the unlocking assembly 120 further includes a stopper 127; the stopper 127 is used to limit the movement position of the unlocking paddle 121. In the unlocking process, the limiting block 127 pushes against the unlocking shifting block 121 to form a pushing force for pushing the unlocking convex part 312; in this embodiment, the limiting block 127 abuts against the shifting block connecting seat 1213 of the unlocking shifting block 121 or the fixing seat of the fixedly connected shifting block connecting seat 1213, as shown in fig. 5, the limiting block 127 abuts against the fixing seat of the fixedly connected shifting block connecting seat 1213 to form a fixed support of the unlocking shifting block 121.
It should be understood that the driving device of the driving assembly 110 as the power output device for the unlocking motion can be configured as an air cylinder or a hydraulic cylinder or an electric push rod or a linear motor, and any device capable of outputting a linear motion shall fall within the protection scope of the present invention.
In a preferred embodiment, as shown in fig. 2 and 3, the driving assembly 110 includes a rotating motor 111, a belt transmission assembly 112, a screw moving assembly 113; wherein,
the belt transmission assembly 112 is used for transmitting the rotation motion of the rotating motor 111 to the screw rod moving assembly 113, and the movable part of the screw rod moving assembly 113 is fixedly connected with the driving assembly 110;
under the driving of the rotating motor 111, the movable portion of the lead screw moving assembly 113 drives the driving assembly 110 to move, so as to unlock the unlocking connecting rod 310.
In this embodiment, as shown in fig. 3, the output shaft of the rotating electrical machine 111 is connected to a driving wheel 1121 of the belt transmission assembly 112, and the driving wheel 1121 is connected to a driven wheel 1122 through a timing belt 1123; the driven wheel 1122 is connected with a rotary screw 1132 of the screw moving assembly 113; meanwhile, the rotating screw 1132 is fixed on two bearing seats 1131 through bearings, and the rotating screw 1132 is driven by the rotating motor 111 to rotate, so that the moving nut 1133 moves axially along the rotating screw 1132; meanwhile, the movable connecting block 1134 fixedly connected with the movable nut 1133 is driven, and one side of the movable connecting block 1134 is fixedly connected with the unlocking base 124 and used for transmitting unlocking driving force to the unlocking assembly 120.
In a preferred embodiment, as shown in fig. 1 and 7, the unlocking mechanism body 100 further includes a detection assembly 130; the detection assembly 130 is used to detect the movement position of the unlocking assembly 120. In the present embodiment, the detection assembly 130 includes a photosensor or a travel switch. In another preferred embodiment, as shown in fig. 7, the detecting component 130 is a proximity switch, and in this embodiment, the proximity switch is used to detect the position of the moving nut 1133, and then derive the movement position of the unlocking dial 121, so as to form the stroke feedback control of unlocking.
A battery replacement platform, as shown in fig. 7, includes a lifting platform 200 for replacing a battery assembly, and the lifting platform 200 includes an unlocking mechanism body 100. It should be noted that the lifting platform 200 is a general term for a type of platform that bears a battery assembly and releases the locking of the battery assembly by the underbody frame 300 by using the unlocking mechanism body 100 in the unlocking process, and in an embodiment, as shown in fig. 8, the battery assembly is locked by the unlocking connecting rod 310 on the side of the underbody frame 300; since many frames and structural members are involved, only a part of the unlocking mechanism body 100 is shown in fig. 7, which does not hinder understanding and makes technical solutions unclear.
The utility model relates to an ingenious, rational in infrastructure, solve two unblock piece motion interference problems, realize once unblock a plurality of spring bolts simultaneously, the unblock mode is simple reliable, satisfies the requirement that new forms of energy car trades the electricity fast, and the facilitate promotion is used.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. A variable pitch release mechanism comprising a release mechanism body (100) for toggling a release link (310), characterized in that: the unlocking mechanism body (100) comprises a driving component (110) and an unlocking component (120); wherein,
the driving component (110) is used for providing the driving force of the unlocking component (120);
the unlocking assembly (120) comprises two unlocking shifting blocks (121), when the unlocking connecting rod (310) is unlocked under the driving of the driving assembly (110), one of the unlocking shifting blocks (121) can move relative to the other unlocking shifting block (121) under the action of external force.
2. A pitch-controlled unlocking mechanism as claimed in claim 1, wherein: the unlocking dial block (121) comprises an unlocking part (1211) and an abutting part (1212); wherein,
the unlocking part (1211) is used for contacting the unlocking connecting rod (310) to poke the unlocking connecting rod (310) to unlock;
the abutting portion (1212) is used for abutting against an external structural component so as to form an external force for driving the two unlocking shifting blocks (121) to move relatively.
3. A pitch-controlled unlocking mechanism as claimed in claim 1, wherein: the unlocking assembly (120) further comprises an elastic member (122); the elastic piece (122) respectively abuts against the two unlocking shifting blocks (121) or the fixing structures of the two unlocking shifting blocks (121) to form a restoring force for driving the unlocking shifting blocks (121) to return under the action of an external force.
4. A pitch-controlled unlocking mechanism as claimed in claim 1, wherein: the unlocking assembly (120) further comprises a first guide assembly (123) and an unlocking base (124); wherein,
the unlocking base (124) is used for connecting the driving component (110) to transmit unlocking driving force;
the fixed part of the first guide assembly (123) is installed on the unlocking base (124), and the unlocking shifting block (121) is fixed with the movable part of the first guide assembly (123), so that the unlocking shifting block (121) can move along the guide direction of the first guide assembly (123).
5. A variable pitch release mechanism as claimed in claim 4, wherein: the unlocking assembly (120) further comprises a second guide assembly (128); the second guide assembly (128) is fixedly connected with the unlocking base (124) and the lifting platform (200) respectively so as to form movement guide when the unlocking assembly (120) is unlocked.
6. A variable pitch release mechanism as claimed in claim 4, wherein: the unlocking assembly (120) further comprises a limiting block (127); the limiting block (127) is used for limiting the movement position of the unlocking shifting block (121).
7. A pitch-controlled unlocking mechanism as claimed in claim 1, wherein: the driving device of the driving assembly (110) is a cylinder or a hydraulic cylinder or an electric push rod or a linear motor.
8. A pitch-controlled unlocking mechanism as claimed in claim 1, wherein: the driving assembly (110) comprises a rotating motor (111), a belt transmission assembly (112) and a screw rod moving assembly (113); wherein,
the belt transmission assembly (112) is used for transmitting the rotating motion of the rotating motor (111) to the screw rod moving assembly (113), and the movable part of the screw rod moving assembly (113) is fixedly connected with the driving assembly (110);
under the driving of the rotating motor (111), the movable part of the screw rod moving assembly (113) drives the driving assembly (110) to move so as to unlock the unlocking connecting rod (310).
9. A pitch-controlled unlocking mechanism as claimed in claim 1, wherein: the unlocking mechanism body (100) further comprises a detection component (130); the detection assembly (130) is used for detecting the movement position of the unlocking assembly (120).
10. A trade electric platform, includes lift platform (200) that is used for changing battery pack, its characterized in that: the lifting platform (200) comprises an unlocking mechanism body (100) according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921526491.8U CN211139006U (en) | 2019-09-12 | 2019-09-12 | Variable-pitch unlocking mechanism and battery changing platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526491.8U CN211139006U (en) | 2019-09-12 | 2019-09-12 | Variable-pitch unlocking mechanism and battery changing platform |
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| CN211139006U true CN211139006U (en) | 2020-07-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509756A (en) * | 2019-09-12 | 2019-11-29 | 博众精工科技股份有限公司 | A kind of displacement unlocking mechanism changes level platform |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509756A (en) * | 2019-09-12 | 2019-11-29 | 博众精工科技股份有限公司 | A kind of displacement unlocking mechanism changes level platform |
| CN110509756B (en) * | 2019-09-12 | 2024-08-02 | 博众精工科技股份有限公司 | Pitch-changing unlocking mechanism and level-changing table |
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