CN220518034U - Combined equipment and charging trailer - Google Patents
Combined equipment and charging trailer Download PDFInfo
- Publication number
- CN220518034U CN220518034U CN202321776845.0U CN202321776845U CN220518034U CN 220518034 U CN220518034 U CN 220518034U CN 202321776845 U CN202321776845 U CN 202321776845U CN 220518034 U CN220518034 U CN 220518034U
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- sliding
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- lock bar
- guide surface
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- 210000001503 joint Anatomy 0.000 claims abstract description 24
- 238000003032 molecular docking Methods 0.000 claims description 29
- 230000013011 mating Effects 0.000 claims description 11
- 238000005299 abrasion Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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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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Abstract
The utility model discloses combined equipment and a charging trailer, wherein the combined equipment comprises a first component, a sliding lock bar, a second component and a lock pin, wherein a butt joint groove is formed on the first component, and a sliding cavity is formed on the side wall of the butt joint groove; the sliding locking strip is arranged in the sliding cavity channel, the second component is inserted into the butt joint groove, and a locking hole is formed in the position, opposite to the sliding cavity channel, of the second component; and the second part is provided with a guide surface; when the second component is assembled with the first component, the guide surface is abutted with the sliding lock bar, and the lock pin is arranged in the sliding cavity; when the sliding locking bar moves along the direction deviating from the butt joint groove by a preset locking stroke value, the lock pin is clamped with a locking groove arranged on the sliding locking bar so as to lock the sliding locking bar; the length value of the guide surface along the sliding direction of the sliding lock bar is smaller than a preset locking stroke value, so that an operator can insert the second part into the butt joint groove of the first part more easily, the lock pin cannot be clamped with the locking groove, and safety is improved.
Description
Technical Field
The utility model relates to the technical field of charging devices, in particular to combined equipment and a charging trailer.
Background
The existing charging trailer is complex in structure and high in production cost, so that the charging trailer is difficult to produce and high in investment cost, the throwing use of the charging trailer is limited, and locking operation between multiple layers of charging modules in the charging trailer is complex.
For example, chinese patent application No. 202122001083.4 discloses a battery charging and replacing station, wherein the locking structure comprises a locking moving table and a plurality of screwing components, and the specification describes that ten screwing components are in one-to-one correspondence with fasteners for fixing a battery on a vehicle, and the screwing components are used for screwing the battery to solve the assembly problem.
In the prior art, the battery and the vehicle are fixed by providing the limit matching screwing assembly and the fastener matching and manually assembling the screw, but the operation steps are still more complicated when the combined equipment is locked, the occupied time is long, and the problem that the locking assembly must be accurate in place and cannot be flexibly adjusted exists.
Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
In view of the shortcomings of the prior art, the utility model aims to provide a combined type device and a charging trailer, and aims to solve the problems that the operation steps are complicated, the occupied time is long, and the locking assembly must be accurate in place and cannot be flexibly adjusted when the combined type device is locked.
The technical scheme of the utility model is as follows:
the combined equipment comprises a first component, a sliding lock bar, a second component and a lock pin, wherein a butt joint groove is formed in the first component, and a sliding cavity is formed in the side wall of the butt joint groove; the sliding lock bar is arranged in the sliding cavity and can slide along the direction facing or deviating from the butt joint groove; the second component is inserted into the butt joint groove, a lock hole is formed in the position, opposite to the sliding cavity, of the second component, and the lock hole is used for being inserted into the sliding locking strip; and a guide surface is arranged on the second component; when the second component is assembled with the first component, the guide surface is abutted with the sliding lock bar and used for pushing the sliding lock bar to retract into the sliding cavity; the lock pin is arranged in the sliding cavity; when the sliding lock bar moves along the direction deviating from the butt joint groove by a preset locking stroke value, the lock pin is clamped with a locking groove arranged on the sliding lock bar so as to lock the sliding lock bar; the length value of the guide surface along the sliding direction of the sliding lock bar is smaller than the preset locking stroke value.
The combined device comprises a first component, a second component, a guide surface and a butt joint groove, wherein the guide surface is arranged at one end, which is downwards extended from an opening of the lock hole to the contact end of the second component with the bottom surface of the butt joint groove, of the second component.
The combined device comprises a guide surface, wherein the height value of the guide surface along the direction vertical to the bottom surface of the butt joint groove is equal to the distance value between the sliding cavity channel and the bottom surface of the butt joint groove.
The combined equipment comprises a sliding lock bar, wherein one end of the sliding lock bar, which is contacted with the second component, is provided with a guide matching surface, and the guide matching surface is in abutting contact with the guide surface.
The combined equipment comprises a guide surface and a control surface, wherein the guide surface is an arc-shaped contact surface.
The combined equipment comprises a guide matching surface and a control device, wherein the guide matching surface is an arc-shaped contact surface with the radian identical to that of the guide surface.
The sectional shape of the lock hole is the same as that of the sliding lock bar.
The combined equipment comprises a lock pin and a clamping block, wherein one end of the spring is connected with the side wall of the sliding cavity, and the other end of the spring is connected with the clamping block; the original length value of the spring is larger than the distance value between the sliding locking bar and the side wall of the sliding cavity channel; the spring is used for pushing the clamping block to move towards the locking groove.
The combined equipment comprises a first component and a second component, wherein the first component comprises a main body and a shell, the main body is provided with a butt joint groove, and the main body is provided with a first channel communicated with the butt joint groove; the shell is detachably arranged on the side face of the main body, a second channel communicated with the first channel is arranged on the shell, and the first channel and the second channel jointly form the sliding cavity; the sliding lock bar and the locking pin are both assembled in the second channel.
The application also discloses a charging trailer comprising a combined device as described in any one of the above.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects:
the second component is pre-inserted into the butt joint groove of the first component when the combined type equipment disclosed by the utility model works, the guide surface of the second component is abutted with the sliding lock bar, so that the sliding lock bar is subjected to external force and slides towards the direction deviating from the butt joint groove, the sliding distance in the length direction generated by the abutment of the sliding lock bar on the guide surface of the second component is smaller than a preset locking stroke value, namely, a lock pin arranged in the sliding cavity is not clamped with the locking groove on the sliding lock bar, thereby preventing accidental locking caused by misoperation, and the preset locking stroke value is larger than the actual sliding stroke, can provide a certain stroke allowance, so that an operator can more easily insert the first component and the second component without being very accurately matched in place, and the operation has flexibility.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is an assembly view of a modular apparatus of the present utility model;
FIG. 2 is an exploded view of the construction of the modular apparatus of the present utility model;
FIG. 3 is an exploded view of another construction of the modular apparatus of the present utility model;
fig. 4 is a schematic structural diagram of the charging trailer according to the present utility model.
Wherein, 10, the first part; 20. sliding the locking bar; 30. a second component; 40. a locking pin; 11. a main body; 111. a butt joint groove; 12. a housing; 21. a locking groove; 22. a guide mating surface; 31. a lock hole; 32. a guide surface; 41. a spring; 42. and (5) clamping blocks.
Detailed Description
In order to make the present utility model better understood by those skilled in the art, the following description will make clear and complete descriptions of the technical solutions of the embodiments of the present utility model with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 3 and 4, in an embodiment of the present application, a combination device is disclosed, which includes a first member 10, a sliding lock bar 20, a second member 30 and a lock pin 40, wherein a docking slot 111 is formed on the first member 10, and a sliding cavity is provided on a sidewall of the docking slot 111; the sliding locking bar 20 is disposed in the sliding cavity and can slide along the direction towards or away from the docking slot 111; the second component 30 is inserted into the docking groove 111, a lock hole 31 is formed on the second component 30 at a position opposite to the sliding cavity, and the lock hole 31 is used for inserting the sliding lock bar 20; and the second part 30 is provided with a guide surface 32.
When the second part 30 is assembled with the first part 10, the guide surface 32 abuts against the sliding lock bar 20 for pushing the sliding lock bar 20 to retract into the sliding cavity; the lock pin 40 is arranged in the sliding cavity; when the sliding locking bar 20 moves in a direction away from the docking slot 111 by a preset locking stroke value, the lock pin 40 is engaged with a locking slot 21 provided on the sliding locking bar 20 to lock the sliding locking bar 20; wherein the length of the guide surface 32 in the sliding direction of the sliding lock bar 20 is smaller than the preset locking stroke value.
The combined device disclosed in this embodiment is, during operation, the second component 30 is preset in the docking slot 111 of the first component 10, the guide surface 32 of the second component 30 abuts against the sliding lock bar 20, so that the sliding lock bar 20 receives an external force and slides in a direction away from the docking slot 111, and retracts into the sliding cavity, the sliding distance in the length direction generated by the sliding lock bar 20 abutting against the guide surface 32 of the second component 30 is smaller than the preset locking stroke value, that is, the lock pin 40 arranged in the sliding cavity cannot be clamped with the locking slot 21 on the sliding lock bar 20, so that safety is improved, and when the actual stroke is smaller than the preset stroke, the lock pin 40 cannot be sleeved in the locking slot, thereby reducing the occurrence of unexpected unlocking.
In addition, the preset locking stroke value is larger than the sliding lock bar 20, and a certain stroke allowance exists in the actual sliding stroke, so that an operator can easily insert the second component 30 into the abutting groove 111 of the first component 10, the operator does not need to be very accurately matched in place, only the guide surface 32 of the second component 30 is required to have an abutting point with the sliding lock bar 20, and the operation is more flexible.
Specifically, in this embodiment, the setting of the preset locking stroke value may be adjusted according to specific requirements, so as to achieve stability and reliability requirements in different application scenarios.
Specifically, in this embodiment, since the preset locking stroke value is greater than the actual stroke of the sliding lock bar 20, when the sliding lock bar 20 moves to the actual stroke and stops, the lock pin 40 will not directly contact with the locking groove 21, so that the abrasion between the two is reduced, and the service life of the product is prolonged.
Optionally, the sliding lock bar 20 disclosed in another implementation manner of this embodiment further includes a thrust spring, where the thrust spring is disposed on a side wall of the sliding cavity away from the docking slot 111, and provides thrust force toward the docking slot 111 for the sliding lock bar 20, and after the second component 30 is inserted into the docking slot 111 of the first component 10, the thrust spring pushes the sliding lock bar 20 to extend out of the sliding cavity and be inserted into the locking hole 31 of the second component 30. The provision of the thrust spring enables the slide lock bar 20 to be automatically inserted in the lock hole 31, so that the efficiency of inserting the second member 30 in the docking groove 111 is higher, and the operator can be prevented from forgetting to operate.
Alternatively, the first member 10 and the second member 30 disclosed in the present embodiment may be die cast, having sufficient strength and rigidity.
Optionally, the sliding lock bar 20 disclosed in the present embodiment is further provided with a detachable manual pulling plate, and an operator can pull the manual pulling plate to apply an external force to the sliding lock bar 20 towards or away from the docking slot 111.
Specifically, the guide surface 32 disclosed in this embodiment is disposed at an end extending downward from the opening of the lock hole 31 to an end where the second member 30 contacts the bottom surface of the docking groove 111 from the opening of the second member 30, when the docking groove 111 of the first member 10 is inserted into the second member 30, the abutment point with which the sliding lock bar 20 first contacts is a point on the guide surface 32, and the lock hole 31 is disposed above the guide surface 32, so that when the second member 30 continues to be inserted downward into the docking groove 111, the force of the sliding lock bar 20 disappears after contacting the lock hole 31, and the sliding lock bar no longer slides in a direction away from the docking groove 111. The guide surface 32 allows for a more accurate and smooth insertion of the second component 30, which provides a reliable guide to ensure a positional match between the two components.
Optionally, the bottom of the second part 30 connected to the guiding surface 32 disclosed in another implementation of this embodiment is a flat end surface, so that the second part 30 maintains stability after being inserted into the docking slot 111, and provides a supporting surface for the second part 30.
Specifically, the height value of the guide surface 32 along the direction perpendicular to the bottom surface of the docking slot 111 disclosed in this embodiment is equal to the height value of the sliding cavity from the bottom of the docking slot 111, which limits the range of the guide surface 32, so that the position of the lock hole 31 above the guide surface 32 corresponds to the sliding cavity, and the bottom of the second component 30 is fully contacted with the bottom surface of the docking slot 111 after the sliding lock bar 20 extends into the lock hole 31 to form a supporting and fixing connection, thereby enhancing the stability and rigidity of the overall structure.
Optionally, the guiding surface 32 disclosed in this embodiment is an inclined surface, and is inclined from one end of the bottom of the second component 30 to the direction of the sliding cavity, and the sliding lock bar 20 has a contact point with the guiding surface 32, and the contact point abuts against the guiding surface 32 to slide.
Specifically, the end of the sliding lock bar 20 contacting the second member 30 disclosed in this embodiment is provided with a guiding mating surface 22, where the guiding mating surface 22 contacts the guiding surface 32 in an abutting manner, and the guiding mating surface 22 is designed to ensure the correct mating of the sliding lock bar 20 and the second member 30, so as to improve the safety during use.
Specifically, the guide surface 32 disclosed in this embodiment is a circular arc contact surface, the circular arc protrudes toward the direction of abutting the sliding lock bar 20, the circular arc guide surface 32 ensures the abutting area, the abutting of the second component 30 and the sliding lock bar 20 is ensured, the circular arc guide surface 32 fully considers the working condition, and compared with the inclined guide surface 32, the structure is more stable, the abrasion is not easy, and the sliding lock bar 20 moves more smoothly after being abutted.
Specifically, the guide mating surface 22 disclosed in this embodiment is a circular arc contact surface with the same radian as the guide surface 32, the circular arc of the guide mating surface 22 protrudes toward the direction of the abutting groove 111, and the radian of the guide mating surface 22 is the same as that of the guide surface 32, so that the friction loss when the guide mating surface 22 of the sliding lock bar 20 contacts with the second component 30 can be reduced, and the service life of the product is prolonged.
Specifically, the cross-sectional shape of the lock hole 31 disclosed in the present embodiment is the same as the cross-sectional shape of the sliding lock bar 20, and the sliding lock bar 20 can be smoothly inserted into the lock hole 31, and the sliding lock bar can move forward and backward without being blocked, so that the reliability of inserting the second member 30 into the abutting groove 111 of the first member 10 is improved.
Referring to fig. 2 and 3, in another embodiment of the present application, the lock pin 40 disclosed herein includes a spring 41 and a latch block 42, one end of the spring 41 is connected to a side wall of the sliding channel, the side wall provides a supporting surface for the spring 41, the other end is connected to the latch block 42, the spring 41 applies a pushing force to the latch block 42 in a direction toward the sliding lock bar 20, and the latch block 42 presses the sliding lock bar 20, so that the sliding lock bar 20 cannot slide in the sliding channel due to slight vibration without receiving other external force.
Alternatively, the spring 41 and the latch 42 disclosed in the present embodiment are integrally formed, and the latch 42 is not separated from the spring 41 by an external force.
Specifically, the original length value of the spring 41 disclosed in this embodiment is greater than the distance value between the sliding locking bar 20 and the side wall of the sliding cavity, the spring 41 is in a compressed state, the spring 41 is used for pushing the clamping block 42 to move towards the locking groove 21, when the sliding distance generated by the sliding locking bar 20 reaches the preset locking stroke value, the locking groove 21 and the locking pin 40 are located in the same radial direction, the clamping block 42 is clamped in the locking groove 21 under the action of the spring 41, the sliding locking bar 20 is locked, the structure is simple, and the automatic locking sliding locking bar 20 can prevent accidents during misoperation.
Optionally, the locking groove 21 disclosed in this embodiment is composed of a locking portion and a sliding portion that are connected, the spring 41 is a pre-tightening spring, a pulling force towards the pre-tightening spring is provided for the clamping block 42, the clamping block 42 is composed of a rod portion and a head portion, the inner diameter of the locking portion is larger than the width value of the sliding portion, the head portion of the clamping block 42 is matched with the shape and the size of the locking portion, the rod portion is sleeved in the locking groove 21, the sliding locking bar 20 slides relative to the rod portion, when the sliding distance generated by the sliding locking bar 20 reaches a preset locking stroke value, the clamping block 42 moves to the locking portion position, the pre-tightening spring 41 generates a pulling force, and the head portion of the clamping block 42 is clamped in the locking portion, so that the sliding locking bar 20 is locked.
Specifically, the first component 10 disclosed in the present embodiment includes a main body 11 and a housing 12, the main body 11 is formed with the docking slot 111, and the main body 11 is provided with a first channel communicating with the docking slot 111; the shell 12 is detachably arranged on the side surface of the main body 11, so that operators can replace the shells 12 with different types and the internal parts thereof according to requirements, and the assembly and the replacement are more convenient.
Specifically, the second channel communicating with the first channel is disposed on the housing 12 disclosed in this embodiment, and the first channel and the second channel form the sliding cavity together, so that stability and accuracy of the sliding lock bar 20 and the lock pin 40 during operation can be ensured, and thus, operability of the product is improved.
Optionally, the end of the housing 12, which is disclosed in the embodiment and is far away from the docking slot 111, is provided with a via hole, the second channel is communicated with the via hole, the sliding lock bar 20 is arranged in the via hole to slide, the sliding lock bar 20 comprises a lock tongue, a lock body and a lock handle which are integrally formed and sequentially connected, the lock tongue is used for being inserted into the lock hole 31, the width value of the lock body is larger than the diameter of the via hole, the size of the via hole is matched with the lock handle, so that the lock handle can be inserted into the via hole, and the safety and stability of the sliding lock bar 20 in the use process are ensured.
Specifically, the sliding lock bar 20 and the lock pin 40 disclosed in the present embodiment are both assembled in the second channel, and the sliding lock bar 20 and the lock pin 40 are assembled in the second channel, that is, the housing 12, so that the housing 12 can be easily disassembled and operated when maintenance or replacement of the sliding lock bar 20 and the lock pin 40 is required.
Optionally, a through hole is provided at the bottom of the docking slot 111 of the main body 11 disclosed in the present embodiment, and a threaded hole is provided at a corresponding position of the second component 30, and in order to further enhance the assembly of the first component 10 and the second component 30, after the second component 30 is inserted into the first component 10, a screw may be driven into the through hole toward the threaded hole.
As another embodiment of the present application, a charging trailer is disclosed, including any of the above combined devices, the charging trailer includes a multi-layer charging module, the charging module is provided with a first component 10 at the top thereof, a second component 30 is provided at the bottom thereof, when the multi-layer charging module is stacked and placed, the second component 30 is inserted into the first component 10 of the next layer charging module, so that the sliding locking bar 20 in the sliding cavity is forced to retract into the sliding cavity, and the preset locking stroke value is larger than the actual sliding stroke, so that a certain stroke allowance can be provided for an operator to more easily insert the first component 10 and the second component 30, so that the operator does not need to be very precisely matched in place, and the multi-layer charging module is more convenient and quick to assemble.
In summary, the present utility model discloses a combination device, which includes a first member 10, a sliding lock bar 20, a second member 30, and a lock pin 40. When the sliding lock bar is in operation, the second component 30 is pre-inserted into the butting groove 111 of the first component 10, the guide surface 32 of the second component 30 is abutted against the sliding lock bar 20, so that the sliding lock bar 20 is subjected to external force and slides in the direction away from the butting groove 111, and is retracted into the sliding cavity, and after the insertion is completed, the sliding lock bar 20 can be slid into the lock hole 31 of the second component 30. The sliding distance in the length direction generated by the sliding lock bar 20 abutting against the guide surface 32 of the second component 30 is smaller than the preset locking stroke value, that is, the lock pin 40 arranged in the sliding cavity cannot be clamped with the locking groove 21 on the sliding lock bar 20, so that accidental locking caused by misoperation can be prevented, a certain stroke allowance can be provided for the preset locking stroke value being larger than the actual sliding stroke, an operator can easily insert the first component 10 and the second component 30 without being matched in place very accurately, and the sliding lock bar has the advantages of flexibility, simplicity and effectiveness in operation, few steps and convenience in saving the time for inserting the second component 30 into the first component 10.
It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other.
It should be noted that the specific structure and working principle of the present utility model are described by taking the charging trailer as an example, but the application of the present utility model is not limited by the charging trailer, and may be applied to other similar workpieces.
It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. A combination device, comprising:
the first component is provided with a butt joint groove, and the side wall of the butt joint groove is provided with a sliding cavity;
the sliding lock bar is arranged in the sliding cavity and can slide along the direction facing or deviating from the butt joint groove;
the second component is inserted into the butt joint groove, a lock hole is formed in the position, opposite to the sliding cavity, of the second component, and the lock hole is used for being inserted into the sliding locking strip; and the second part is provided with a guide surface; when the second component is assembled with the first component, the guide surface is abutted with the sliding lock bar and used for pushing the sliding lock bar to retract into the sliding cavity;
the lock pin is arranged in the sliding cavity channel; when the sliding lock bar moves along the direction deviating from the butt joint groove by a preset locking stroke value, the lock pin is clamped with a locking groove arranged on the sliding lock bar so as to lock the sliding lock bar;
the length value of the guide surface along the sliding direction of the sliding lock bar is smaller than the preset locking stroke value.
2. The combination of claim 1, wherein the guide surface is disposed at an end of the second member that extends downwardly from the opening of the locking aperture to the end of the second member that contacts the bottom surface of the docking slot.
3. The combination according to claim 2, wherein the height value of the guide surface in a direction perpendicular to the bottom surface of the docking slot is taken as the distance value between the sliding channel and the bottom surface of the docking slot.
4. The combination of claim 1, wherein the end of the slide lock bar that contacts the second member is provided with a guide mating surface that is in abutting contact with the guide surface.
5. The combination of claim 4, wherein the guide surface is a circular arc shaped contact surface.
6. The combination of claim 5, wherein the guide mating surface is a circular arc shaped contact surface having the same curvature as the guide surface.
7. The combination of claim 1, wherein the cross-sectional shape of the locking aperture is the same as the cross-sectional shape of the sliding lock bar.
8. The combination of claim 1, wherein the locking pin comprises a spring and a latch block, one end of the spring being connected to a side wall of the sliding channel and the other end being connected to the latch block; the original length value of the spring is larger than the distance value between the sliding locking bar and the side wall of the sliding cavity channel; the spring is used for pushing the clamping block to move towards the locking groove.
9. The combination of claim 1, wherein the first member comprises a body and a housing, the body having the docking slot formed therein and the body having a first channel in communication with the docking slot; the shell is detachably arranged on the side face of the main body, a second channel communicated with the first channel is arranged on the shell, and the first channel and the second channel jointly form the sliding cavity;
wherein the sliding lock bar and the locking pin are both fitted in the second passage.
10. A charging trailer comprising a combined device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321776845.0U CN220518034U (en) | 2023-07-06 | 2023-07-06 | Combined equipment and charging trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321776845.0U CN220518034U (en) | 2023-07-06 | 2023-07-06 | Combined equipment and charging trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220518034U true CN220518034U (en) | 2024-02-23 |
Family
ID=89927762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321776845.0U Active CN220518034U (en) | 2023-07-06 | 2023-07-06 | Combined equipment and charging trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220518034U (en) |
-
2023
- 2023-07-06 CN CN202321776845.0U patent/CN220518034U/en active Active
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