CN217983990U - Grounding wire device - Google Patents
Grounding wire device Download PDFInfo
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- CN217983990U CN217983990U CN202222279053.4U CN202222279053U CN217983990U CN 217983990 U CN217983990 U CN 217983990U CN 202222279053 U CN202222279053 U CN 202222279053U CN 217983990 U CN217983990 U CN 217983990U
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- ground wire
- circuit board
- lock body
- locking rod
- pile
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Abstract
The utility model discloses a grounding wire device, which comprises a grounding wire pile and a grounding wire head; the ground wire pile comprises a lock body and a support arm, and the lock body is connected with the support arm; the lock body is provided with a first circuit board, an electric component and a locking rod, the first circuit board is located in the lock body, the power receiving coil is used for providing electric energy for the first circuit board, and the first circuit board is used for driving the electric component to unlock the locking rod in the lock body when being electrified; the ground wire head comprises a ground wire head main body and a state collector, the state collector is provided with a battery, a second circuit board and a charging unit, the charging unit is provided with a power supply coil, a detection circuit board and a magnetic induction sensor, the aim of keeping wireless power-on in the operation process that the ground wire is inserted into the ground wire pile is achieved, the situation that the ground wire head cannot be completely inserted into the ground wire pile due to unstable wireless power supply is avoided, meanwhile, due to the fact that the ground wire pile does not have a built-in power supply, maintenance workload is reduced, and the risk of operation accidents of the ground wire pile due to battery accidents is also reduced.
Description
Technical Field
The utility model relates to a power equipment technical field, especially an earth connection device.
Background
The electric power temporary grounding wire is an electric power production safety appliance, and is widely applied to maintenance operation of electric power equipment at present due to the advantages of low cost, simple and reliable principle and convenience in use and operation. The electric power temporary grounding wire is used for carrying out grounding protection on maintained equipment or lines and preventing personnel injury or equipment damage caused by accidental incoming calls. The traditional electric power temporary grounding wire provides electric energy through the ground wire pile, and the grounding wire is required to be completely inserted into the ground wire pile to be normally electrified, so that the accident occurrence probability is increased.
SUMMERY OF THE UTILITY MODEL
To the above defect, the utility model aims to provide an earth connection device has realized that the ground wire can keep the target of wireless circular telegram in the overall process that the ground wire inserted the ground wire stake, avoids leading to the ground wire head because of wireless power supply is unstable to inject the ground wire stake completely, has reduced maintenance work load because of the ground wire stake does not have built-in power supply simultaneously, has also reduced the risk that the ground wire stake produced the operation accident because of the battery accident.
To achieve the purpose, the utility model adopts the following technical proposal: a ground wire device comprises a ground wire pile and a ground wire head;
the ground wire pile comprises a lock body and a support arm, and the lock body is connected with the support arm;
the lock body is provided with a first circuit board, an electric component and a locking rod, the first circuit board is positioned in the lock body, one end of the locking rod is positioned at a ground wire insertion opening of the lock body, the locking rod is used for extending into or exiting from the ground wire insertion opening, and the electric component is used for locking the locking rod in a non-unlocking state so as to prevent the locking rod from exiting from the ground wire insertion opening;
a power receiving device is installed in the cavity of the support arm, the power receiving device is provided with a power receiving coil and a magnet, the power receiving coil extends from the left end of the support arm to the right end of the support arm, the power receiving coil is used for providing electric energy for the first circuit board, and the first circuit board is used for driving an electric component to unlock a locking rod in the lock body when being electrified;
the ground wire head comprises a ground wire head main body and a state collector, one end of the state collector is connected with a connecting rod of the ground wire head main body, the state collector is provided with a battery, a second circuit board and a charging unit, the second circuit board is positioned above the cavity of the state collector, the battery is positioned below the second circuit board, and the charging unit is positioned on the right side of the state collector;
the charging unit is provided with a power supply coil, a detection circuit board and a magnetic induction sensor, the power supply coil is located in a cavity of the charging unit, the detection circuit board is located on the left side of the power supply coil, the power supply coil is used for wirelessly supplying power to the power receiving coil, the magnetic induction sensor is electrically connected with the detection circuit board, and the detection circuit board is electrically connected with the second circuit board;
when the connecting rod of the ground wire head is inserted into the ground wire insertion hole of the ground wire pile, the magnet of the ground wire pile is attached to the magnetic induction sensor of the ground wire head.
Preferably, the lock body is further provided with an end cover, and the end cover is located at the upper end of the lock body.
Preferably, the lock body is further provided with a plug, and the plug is positioned right below the end cover.
Preferably, the lock body is further provided with a spring A, a spring accommodating cavity is arranged above the ground wire insertion hole of the lock body, one end of the locking rod penetrates through the spring accommodating cavity and then extends into the ground wire insertion hole, and the spring A is located in the spring accommodating cavity and sleeved with the locking rod.
Preferably, the lock body is further provided with a spring B and an anti-impact pin, the anti-impact pin is close to the other end of the locking rod, and the anti-impact pin is sleeved with the spring B.
Preferably, a sealing ring is arranged in the state collector and is positioned at one side close to the charging unit.
Preferably, the ground wire head further comprises a butterfly nut, and the butterfly nut is in threaded connection with one end, far away from the state collector, of the connecting rod.
Preferably, the lock body is further provided with a plug which is positioned below the plug.
One of the above technical solutions has the following beneficial effects: the receiving coil is followed the left end of support arm extends to the right-hand member of support arm, thereby receiving coil has covered wholly the support arm for the structure of support arm is simpler, guarantees that the ground wire head inserts the whole in-process of ground wire stake, and ground wire head charging unit moves and keeps in contact on receiving coil, realizes lasting wireless power supply, avoids stopping because of wireless power supply midway and leading to the ground wire stake shutting midway, and then avoids leading to the ground wire head to inject the ground wire stake completely because of wireless power supply is unstable, because of the ground wire stake does not have built-in power supply simultaneously, has reduced maintenance work volume, has also reduced the ground wire stake and has produced the risk of operation accident because of the battery accident.
Drawings
Fig. 1 is a schematic structural view of the ground wire pile of the present invention.
Fig. 2 is the schematic view of the internal structure of the ground wire head after the cover plate is removed.
Fig. 3 is a schematic view of the internal structure of the ground wire head of the present invention after the casing is removed.
Fig. 4 is a schematic diagram of the internal structure of the ground wire head of the present invention after the casing is removed.
Fig. 5 is a schematic structural view of the ground wire device of the present invention.
Fig. 6 is a sectional view of the ground wire pile in the locked state of the present invention.
Fig. 7 is a sectional view of the ground wire pile in the unlocked state of the present invention.
Wherein: 1. a ground wire pile; 2. a ground wire head; 3. a support arm; 4. a lock body; 5. a first circuit board; 6. a locking lever; 7. a power receiving coil; 8. a state collector; 9. a battery; 10. a second circuit board; 11. a charging unit; 12. a power supply coil; 13. detecting the circuit board; 14. a magnetic induction sensor; 15. an end cap; 16. a plug; 17. a spring A; 18. a spring B; 19. an impact pin; 20. a seal ring; 21. a butterfly nut; 22. A plug; 23. a ground wire insertion opening; 24. a connecting rod; 25. a connecting portion; 26. a magnet D; 27. a dry spring; 28. locking and twisting; 29. pulling the pin; 30. a cylindrical pin; 31. an electromagnet; 32. a movable iron core; 33. a light touch switch; 34. an LED lamp; 35. a locking groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 6, specifically, the present embodiment, a ground wire device includes a ground wire pile 1 and a ground wire head 2;
the ground wire pile 2 comprises a lock body 4 and a support arm 3, and the lock body 4 is connected with the support arm 3;
the lock body 4 is provided with a first circuit board 5, an electric component and a locking rod 6, the first circuit board 5 is positioned in the lock body 4, one end of the locking rod 6 is positioned at a ground wire insertion opening of the lock body 4, the locking rod 6 is used for extending into or exiting from the ground wire insertion opening, and the electric component is used for locking the locking rod 6 in a non-unlocking state so as to prevent the locking rod 6 from exiting from the ground wire insertion opening;
a power receiving device is installed in the cavity of the support arm 3, the power receiving device is provided with a power receiving coil 7 and a magnet, the power receiving coil 7 extends from the left end of the support arm 3 to the right end of the support arm 3, the power receiving coil 7 is used for providing electric energy for the first circuit board 5, and the first circuit board 5 is used for driving an electric component to unlock a locking rod 6 in the lock body 4 when being powered on;
the ground wire head 2 comprises a ground wire head main body and a state collector 8, one end of the state collector 8 is connected with a connecting rod 24 of the ground wire head main body, the state collector 8 is provided with a battery 9, a second circuit board 10 and a charging unit 11, the second circuit board 10 is positioned above the cavity of the state collector 8, the battery 9 is positioned below the second circuit board 10, and the charging unit 11 is positioned on the right side of the state collector 8;
the charging unit 11 is provided with a power supply coil 12, a detection circuit board 13 and a magnetic induction sensor 14, the power supply coil 12 is located in a cavity of the charging unit 11, the detection circuit board 13 is located on the left side of the power supply coil 12, the power supply coil 12 is used for wirelessly supplying power to the power receiving coil 7, the magnetic induction sensor 14 is electrically connected with the detection circuit board 13, and the detection circuit board 13 is electrically connected with the second circuit board 10;
when the connecting rod 24 of the ground wire head 2 is inserted into the ground wire insertion opening of the ground wire pile 1, the magnet of the ground wire pile 1 is attached to the magnetic induction sensor 14 of the ground wire head 2. In the process of inserting the ground wire head 2 into the ground wire pile 1, the power supply coil 12 in the charging unit 11 is attached to the power receiving coil 7 of the ground wire pile 1, the magnets include a magnet a and a magnet B, the magnetic induction sensor 14 senses the magnet a and the magnet B, the detection circuit board 13 receives a signal and then sends the signal to the communication module of the second circuit board 10, the battery 9 below the second circuit board 10 starts to supply power, the power supply coil 12 provides electric energy for the power receiving coil 7, the communication module of the first circuit board 5 receives the signal and then controls the lock body 4 to be unlocked, the electric component releases the locking of the locking rod 6, the locking rod 6 is squeezed by the ground wire head 2 to exit from the ground wire insertion hole 23, and finally the ground wire head 2 is inserted into the ground wire pile 1, so that when the ground wire head 2 is inserted into the ground wire pile 1, the ground wire head 2 normally supplies power to the ground wire pile 1.
It should be noted that the receiving coil 7 extends from the left end of the support arm 3 to the right end of the support arm 3, so that the receiving coil 7 covers the whole support arm 3, the structure of the support arm 3 is simpler, and it is ensured that the ground wire head 2 is inserted into the ground wire pile 1 in the whole process, the charging unit 11 of the ground wire head 2 moves and keeps contact with the receiving coil 7, so as to realize continuous wireless power supply, avoid midway locking of the ground wire pile 1 due to midway stopping of the wireless power supply, further avoid the situation that the ground wire head 2 cannot be completely inserted into the ground wire pile 1 due to unstable wireless power supply, and meanwhile, because the ground wire pile 1 has no built-in power supply, the maintenance workload is reduced, and the risk of operation accidents of the ground wire pile 1 due to battery 9 accidents is also reduced.
Specifically, the lock body 4 is further provided with an end cover 15, and the end cover 15 is located at the upper end of the lock body 4. The end cover 15 covers the upper side of the lock body 4, so that influence of factors such as rainwater and dust is prevented from falling into the lock body 4, and the condition that the lock body 4 is damaged is avoided.
Specifically, the lock body 4 is further provided with a plug 16, and the plug 16 is located right below the end cover 15. The plug 16 blocks a gap between the locking rod 6 and the end cover 15, so that the internal structure of the lock body 4 is more compact, and other structures in the lock body 4 are prevented from being loosened due to external impact.
Specifically, the lock body 4 is further provided with a spring a17, a spring accommodating cavity is arranged above the ground wire insertion opening 23 of the lock body 4, one end of the locking rod 6 penetrates through the spring accommodating cavity and then extends into the ground wire insertion opening 23, and the spring a17 is located in the spring accommodating cavity and sleeved with the locking rod 6. The spring a17 serves to reset the locking lever 6.
Specifically, the lock body 4 is further provided with a spring B18 and an impact prevention pin 19, the impact prevention pin 19 is arranged close to the other end of the locking rod 6, and the spring B18 is sleeved on the impact prevention pin 19; the other end of the locking lever 6 is away from the ground wire insertion opening 23. The spring B18 serves to reset the striker pin 19. When the impact prevention pin 19 is subjected to an unexpected external force, the impact prevention pin 19 moves to the rear of the latching lever 6 to prevent the latching lever 6 from being unlocked; when the locking lever 6 returns to the locked state, the spring B18 can reset the striker pin 19. The impact prevention pin 19 can move to the back of the locking rod 6 after the lock body 4 is impacted, the locking rod 6 is prevented from retreating from the ground wire insertion hole 23, accidental unlocking is prevented, and the central axis of the impact prevention pin 19 and the central axis of the movable iron core 32 are on the same horizontal line.
Specifically, a sealing ring 20 is arranged in the state collector 8, and the sealing ring 20 is located at one side close to the charging unit 11. The ground wire head 2 is completely inserted into the ground wire pile 1, and the sealing ring 20 is used between the end cover 15 and the state collector 8, so that the sealing effect can be achieved, the sealing state of the ground wire pile 1 during use is ensured, and the occurrence of accidents is reduced.
Specifically, the ground wire head 2 further comprises a butterfly nut 21, and the butterfly nut 21 is in threaded connection with one end of the connecting rod 24 far away from the state collector 8. The butterfly nut 21 can enable the ground wire head 2 to be firmly connected with the ground wire pile 1, so that the situation that electricity is irregular due to looseness between the ground wire head and the ground wire pile is avoided, and the safety of operating personnel is guaranteed;
before the ground wire head 2 is inserted into the ground wire pile 1, rotating the butterfly nut 21 to separate the butterfly nut 21 and the connecting rod 24, so that the connecting rod 24 is inserted into the ground wire pile 1; after the ground wire head 2 is completely inserted into the ground wire pile 1, the wing nut 21 and the connecting rod 24 are connected by screw threads, so that the connecting rod 24 is fixed in position and does not shift during grounding.
Specifically, the lock body 4 is further provided with a plug 22, and the plug 22 is located below the plug 16. The plug 22 blocks the space inside the lock body 4 so that various mechanisms inside the lock body 4 are sealed.
Specifically, as shown in fig. 5, the electric component further includes a movable iron core 32, an electromagnet 31, and a third spring; the support arm 3 further comprises a magnet; the lock body 4 is also provided with a lock knob 28, a pull pin 29, a cylindrical pin 30, a fourth spring and a magnet D26; the ground wire head 2 is also provided with a dry spring 27, a tact switch 33 and an LED lamp 34.
The central axis of the electromagnet 31 and the central axis of the movable iron core 32 are located on the same horizontal line, and when the electromagnet 31 is powered off, the movable iron core 32 is located at the other end of the locking rod 6, and one end of the locking rod 6 is limited to be located in the ground wire insertion opening 23;
when the electromagnet 31 is electrified, the electromagnet is attracted with the movable iron core 32 to form an avoidance space for the locking rod 6 to withdraw from the ground wire insertion opening 23;
one end of the cylindrical pin 30 abuts against the end face of the movable iron core 32, the other end of the cylindrical pin 30 is vertically connected with the pull pin 29, the lock knob 28 is rotatably connected with one end of the pull pin 29 in the axial direction, and the other end of the pull pin 29 in the axial direction is connected with the fourth spring. The connecting rod 24 is provided with a locking groove 35, and the locking groove 35 is used for clamping the connecting rod 24 and the locking rod 6. After the ground wire head 2 is completely inserted into the ground wire pile 1, the electromagnet 31 of the ground wire pile 1 is controlled to be powered off, so that the locking rod 6 cannot retreat when extending into the ground wire insertion opening 23 and being partially embedded into the locking groove 35, and the connecting rod 24 and the locking rod 6 are clamped, so that the ground wire head 2 is locked on the ground wire pile 1 and cannot be detached from the ground wire pile 1 when not unlocked.
The tact switch 33 and the LED lamp 34 are disposed on the surface of the status collector 8, the magnet D26 is located above the ground wire insertion opening 23, and the dry spring 27 is located on the upper surface of the second circuit board 10 and on the side away from the power supply coil 12.
When the connecting rod 24 of the ground wire head 2 is completely inserted into the ground wire insertion opening 23 of the ground wire pile 1, the dry spring 27 and the magnet D26 are opposed to each other. When the connecting rod 24 of the ground wire head 2 is completely inserted into the ground wire insertion opening 23 of the ground wire pile 1, the magnet D26 senses the dry spring 27, indicating that the ground wire head 2 is completely inserted into the ground wire pile 1, the communication module of the second circuit board 10 receives a signal that the ground wire head 2 is completely inserted into the ground wire pile 1, the second circuit board 10 transmits the signal to the first circuit board 5, and the first circuit board 5 controls the locking of the lock body 4.
Specifically, when the tact switch 33 is pressed, the state acquirer 8 is switched from the standby state to the operating state, the state acquirer 8 starts to supply power to the power supply coil 12, and when the state acquirer 8 is in the operating state, the LED lamp 34 flickers.
Specifically, after the ground wire head 2 is completely inserted into the ground wire pile 1, the electromagnet 31 of the ground wire pile 1 is controlled to be powered off, so that the locking rod 6 extends into the ground wire insertion opening 23 and is partially embedded into the locking groove 35, and the connection rod 24 and the locking rod 6 are clamped, so that the ground wire head 2 is locked on the ground wire pile 1 and cannot be removed from the ground wire pile 1 when not unlocked.
As shown in fig. 5, specifically, when emergency unlocking is required, an emergency unlocking key is inserted into the lock knob 28, the key is turned to drive the lock knob 28 to rotate, the pull pin 29 moves axially to drive the cylindrical pin 30 to move towards the electromagnet 31, the movable core 32 moves towards the electromagnet 31, and at this time, the locking rod 6 can retreat, and the connecting rod 24 is successfully inserted into the lock body 4, so that mechanical emergency unlocking is realized.
It is worth to be noted that, after the emergency unlocking is performed, the emergency unlocking key is pulled out, the pull pin 29 is reset under the action of the fourth spring, the movable iron core 32 blocks the locking rod 6 again, the locking rod 6 cannot retreat, and the ground wire pile 1 is effectively controlled.
In normal operation, when the ground wire head 2 needs to be hung on the ground wire pile 1, the tact switch 33 of the ground wire head 2 is pressed, the ground wire head 2 is converted into a working state from a standby state, the connecting rod 24 of the ground wire head 2 is inserted into the ground wire insertion opening 23 of the ground wire pile 1, the power supply coil 12 of the ground wire head 2 is attached to the power receiving coil 7 of the ground wire pile 1, the magnet of the ground wire pile 1 is induced by the magnetic induction sensor 14 of the ground wire head 2, the power supply coil 12 is controlled not to supply power when the induction information of the detection circuit board 13 of the ground wire head 2 is not matched, the ground wire pile 1 keeps locked, the power supply coil 12 is controlled to supply power when the induction information of the detection circuit board 13 of the ground wire head 2 is matched, the power receiving coil 7 of the ground wire pile 1 obtains wireless power supply, the first circuit board 5 of the ground wire pile 1 starts to work, the ground wire head 2 and the ground wire pile 1 communicate wirelessly, the first circuit board 5 drives the electromagnet 31 to attract the movable iron core 32, and form an avoidance space for the locking rod 6 to withdraw from the ground wire insertion opening 23;
then, the connecting rod 24 of the ground lead 2 is continuously inserted into the ground lead inserting opening 23, the locking rod 6 is pushed out of the ground lead inserting opening 23 until the locking groove 35 of the connecting rod 24 is positioned below the locking rod 6, the locking rod 6 enters the ground lead inserting opening 23 again and is embedded into the locking groove 35 under the action of the spring a17, and meanwhile, the dry spring 27 is aligned with the magnet D26 to induce that the connecting rod 24 is completely inserted into the ground lead inserting opening 23, the detection circuit board 13 of the ground lead 2 controls the power supply coil 12 to stop supplying power, so that the electromagnet 31 is powered off, the movable iron core 32 is reset to limit the locking rod 6 again, the locking rod 6 locks the locking groove 35, the ground lead 2 is locked on the ground lead pile 1, and the ground lead 2 cannot be detached from the ground lead pile 1 without unlocking, so that the ground lead 2 and the ground lead pile 1 are hooked.
When the ground wire head 2 needs to be removed from the ground wire pile 1, the tact switch 33 of the ground wire head 2 is pressed, the ground wire head 2 is switched to the working state from the standby state, the detection circuit board 13 of the ground wire head 2 controls the power supply coil 12 to supply power, the power receiving coil 7 of the ground wire pile 1 obtains wireless power supply, the first circuit board 5 of the ground wire pile 1 starts to be electrified to work, the ground wire head 2 is in wireless communication with the ground wire pile 1, the first circuit board 5 drives the electromagnet 31 to attract the movable iron core 32, and an avoiding space for the locking rod 6 to exit from the ground wire insertion opening 23 is formed, so that the ground wire head 2 can be pulled out, meanwhile, the dry spring 27 is not aligned with the magnet D26 to induce, the detection circuit board 13 of the ground wire head 2 judges that the ground wire head 2 is removed from the ground wire pile 1, and further controls the power supply coil 12 to stop power supply, so that the electromagnet 31 is powered off, the movable iron core 32 is reset, and one end of the locking rod 6 is positioned at the ground wire insertion opening 23 again, and the ground wire pile 1 is locked, and the removal operation of the ground wire head 2 is completed.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a grounding wire device which characterized in that: the ground wire pile and the ground wire head are included;
the ground wire pile comprises a lock body and a support arm, and the lock body is connected with the support arm;
the lock body is provided with a first circuit board, an electric component and a locking rod, the first circuit board is positioned in the lock body, one end of the locking rod is positioned at a ground wire insertion opening of the lock body, the locking rod is used for extending into or exiting from the ground wire insertion opening, and the electric component is used for locking the locking rod in a non-unlocking state so as to prevent the locking rod from exiting from the ground wire insertion opening;
a power receiving device is installed in the cavity of the support arm, the power receiving device is provided with a power receiving coil and a magnet, the power receiving coil extends from the left end of the support arm to the right end of the support arm, the power receiving coil is used for providing electric energy for the first circuit board, and the first circuit board is used for driving an electric component to unlock a locking rod in the lock body when being electrified;
the ground wire head comprises a ground wire head main body and a state collector, one end of the state collector is connected with a connecting rod of the ground wire head main body, the state collector is provided with a battery, a second circuit board and a charging unit, the second circuit board is positioned above the cavity of the state collector, the battery is positioned below the second circuit board, and the charging unit is positioned on the right side of the state collector;
the charging unit is provided with a power supply coil, a detection circuit board and a magnetic induction sensor, the power supply coil is located in a cavity of the charging unit, the detection circuit board is located on the left side of the power supply coil, the power supply coil is used for wirelessly supplying power to the power receiving coil, the magnetic induction sensor is electrically connected with the detection circuit board, and the detection circuit board is electrically connected with the second circuit board;
when the connecting rod of the ground wire head is inserted into the ground wire inserting hole of the ground wire pile, the magnet of the ground wire pile is attached to the magnetic induction sensor of the ground wire head.
2. The grounding wire device as claimed in claim 1, wherein: the lock body is also provided with an end cover, and the end cover is positioned at the upper end of the lock body.
3. The grounding wire device as claimed in claim 2, wherein: the lock body is also provided with a plug which is positioned under the end cover.
4. The grounding wire device as claimed in claim 3, wherein: the lock body is further provided with a spring A, a spring containing cavity is arranged above the ground wire insertion hole of the lock body, one end of the locking rod penetrates through the spring containing cavity and then extends into the ground wire insertion hole, and the spring A is located in the spring containing cavity and sleeved with the locking rod.
5. The grounding wire device as claimed in claim 4, wherein: the lock body is further provided with a spring B and an anti-impact pin, the anti-impact pin is close to the other end of the locking rod, and the anti-impact pin is arranged on the spring B in a sleeved mode.
6. The grounding wire device as claimed in claim 1, wherein: and a sealing ring is arranged in the state collector and is positioned at one side close to the charging unit.
7. The grounding wire device as claimed in claim 1, wherein: the ground wire head further comprises a butterfly nut, and the butterfly nut is in threaded connection with one end, far away from the state collector, of the connecting rod.
8. The grounding wire device as claimed in claim 5, wherein: the lock body is further provided with a plug which is positioned below the plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222279053.4U CN217983990U (en) | 2022-08-29 | 2022-08-29 | Grounding wire device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222279053.4U CN217983990U (en) | 2022-08-29 | 2022-08-29 | Grounding wire device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217983990U true CN217983990U (en) | 2022-12-06 |
Family
ID=84262103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222279053.4U Active CN217983990U (en) | 2022-08-29 | 2022-08-29 | Grounding wire device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217983990U (en) |
-
2022
- 2022-08-29 CN CN202222279053.4U patent/CN217983990U/en active Active
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