CN111660855A

CN111660855A - Fill electric pile anti-theft device based on electromagnetic induction principle

Info

Publication number: CN111660855A
Application number: CN202010659595.7A
Authority: CN
Inventors: 梁敏连
Original assignee: Guangxi Guigang Mingyue Technology Co ltd
Current assignee: Guangxi Guigang Mingyue Technology Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2020-09-15

Abstract

The invention relates to the technical field of electric automobile charging equipment and discloses an electromagnetic induction principle-based charging pile anti-theft device which comprises a base, wherein the outer part of the base is movably connected with a shell, the bottom of the shell is movably connected with a first spring, the bottom of the first spring is movably connected with a support plate, the inner part of the support plate is movably connected with an N pole, the inner part of the support plate is movably connected with an S pole, and the inner part of the support plate is movably connected with a connecting rod; through the base, the shell, spring one, the support plate, the N utmost point, the S utmost point, the connecting rod, the electro-magnet, spring two, under the interact between the fixture block, can make this device can make the fixture block in the installation under the induction action of electromagnetic induction mechanism with the draw-in groove card and the shell can with the further card of draw-in groove and in the downstream, when the people will move away when filling electric pile, self-lock device can be started to this device, only start the trick lock and then just can make self-lock device open like this through correct password.

Description

Fill electric pile anti-theft device based on electromagnetic induction principle

Technical Field

The invention relates to the technical field of electric automobile charging equipment, in particular to a charging pile anti-theft device based on an electromagnetic induction principle.

Background

The most common electric vehicle charging equipment is the charging pile, the charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in parking lots of public buildings and residential districts or charging stations, and can charge various types of electric vehicles according to different voltage levels. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile.

Along with people's demand to electric automobile constantly increases, the quantity of the electric pile of filling that is equipped with for electric automobile also constantly increases, but current electric pile of filling is generally installed in some public places, all very big one in these fields is unmanned management, and fill electric pile and generally adopt rag screw and base fixed connection when installing, but such connected mode can destroy the rag screw through comparatively violent measure, and then can move away filling electric pile, the situation that will probably take place to fill electric pile and be stolen like this, to filling electric pile the company will bring certain economic loss, and it is comparatively inconvenient also to fill electric pile when needing the replacement position.

Therefore, in order to solve the problems, an anti-theft device for a charging pile based on the electromagnetic induction principle is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an electromagnetic induction principle-based charging pile anti-theft device, which has the advantage of theft prevention, and solves the problems that the existing charging pile is generally installed in public places, most of the places are unattended, and the charging pile is generally fixedly connected with a base by adopting foundation screws during installation, but the foundation screws can be damaged by adopting a violent measure in the connection mode, so that the charging pile can be moved away, and the charging pile is possibly stolen.

(II) technical scheme

In order to achieve the anti-theft purpose, the invention provides the following technical scheme: the utility model provides a fill electric pile anti-theft device based on electromagnetic induction principle, the on-line screen storage device comprises a base, the outside swing joint of base has the shell, the bottom swing joint of shell has spring one, the bottom swing joint of spring one has the support plate, the inside swing joint of support plate has the N utmost point, the inside swing joint of support plate has the S utmost point, the inside swing joint of support plate has the connecting rod, the inside fixedly connected with electro-magnet of shell, the outside swing joint of electro-magnet has spring two, the outside swing joint of spring two has the fixture block, the inside fixedly connected with fixed axle of shell, the inside fixedly connected with packaging shell of fixed axle, the inside swing joint of packaging shell has the current variant, the inside swing joint of packaging shell has spring three, the outside swing joint of packaging shell has the connecting block.

Preferably, the outside of shell is provided with the trick lock, and the specification of the N utmost point matches with the specification of the S utmost point, and the outside swing joint of connecting rod has spring four, and the one end swing joint that the connecting rod was kept away from to spring four is in the outside of support plate, and the bottom swing joint of connecting rod has the bar copper, and the specification phase-match of the N utmost point, the S utmost point of the bar copper, support plate swing joint are in the outside of shell, and the specification of support plate matches with the specification of shell.

Preferably, one end, far away from the electromagnet, of the second spring is movably connected to the outside of the clamping block, the outside of the clamping block is fixedly connected with an iron block matched with the specification of the electromagnet, a sliding groove is formed in the surface of the shell, a clamping groove is formed in the surface of the base, and the specification of the clamping groove is matched with the specification of the clamping block.

Preferably, the main materials of the electrorheological fluid are gypsum, lime, carbon powder and olive oil, and the electrorheological fluid is solid in a power-on state and liquid in a non-power-on state.

Preferably, the outside fixedly connected with slider of connecting block, slider swing joint are in the inside of packaging shell, and the junction of slider and packaging shell adopts the leak protection design, and the one end fixed connection that the connecting block was kept away from to the slider is in the outside of spring three, and the equal fixed connection in the inside of packaging shell in the both ends of spring three, and connecting block swing joint is in the outside of fixed axle, and three and evenly distributed are no less than to the quantity of connecting block in the outside of fixed axle.

Preferably, the specification of dog and the specification phase-match of connecting block, the quantity of dog is the same with the quantity of connecting block, ring gear swing joint is in the inside of shell, the top of fixture block be provided with ring gear specification assorted tooth, the outside swing joint of ring gear is in the outside of tooth.

Preferably, the electromagnet, the copper bar, the current transformer, the driving power supply and the coded lock are all electrically connected with the control center, and the driving power supply is electrically connected with the electromagnet and the current transformer.

Preferably, the electromagnet before installation can be in a power-on state under the control of a worker, so that the clamping block is attracted and movably connected in the shell.

(III) advantageous effects

Compared with the prior art, the invention provides an electromagnetic induction principle-based charging pile anti-theft device, which has the following beneficial effects:

1. this fill electric pile anti-theft device based on electromagnetic induction principle, the on-line screen storage device comprises a base, a housing, spring one, the support plate, the N utmost point, the S utmost point, the connecting rod, the electro-magnet, spring two, under the interact between the fixture block, can make this device can make the fixture block under the induction action of electromagnetic induction mechanism with the draw-in groove card and the shell can with the further card of draw-in groove and in the downstream, when the people for moving away when filling electric pile, self-lock device can be started to this device, only start the trick lock and then just can make self-lock device open through correct password like this, the security of filling electric pile has been guaranteed like this, more be fit for the use under the actual conditions.

2. This fill electric pile anti-theft device based on electromagnetic induction principle, through under the interact between fixed axle, packaging shell, current variant, spring three, connecting block, ring gear, the dog, can so that the outsider moves when filling electric pile, transmission between the structure can lock the shell, has both avoided filling electric pile to be damaged by violence and also can conveniently fill the necessary position of electric pile and change like this.

Drawings

FIG. 1 is a schematic partial cross-sectional view of the inventive structure;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view showing the connection relationship among the fixing shaft, the connecting block, the gear ring and the stopper according to the present invention;

FIG. 4 is a schematic structural diagram of the present invention at B in FIG. 3.

In the figure: 1. a base; 2. a housing; 3. a first spring; 4. a carrier plate; 5. an N pole; 6. an S pole; 7. a connecting rod; 8. an electromagnet; 9. a second spring; 10. a clamping block; 11. a fixed shaft; 12. packaging the shell; 13. an electrorheological fluid; 14. a third spring; 15. connecting blocks; 16. a ring gear; 17. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an electromagnetic induction principle based charging pile anti-theft device comprises a base 1, a housing 2 is movably connected to the outside of the base 1, a first spring 3 is movably connected to the bottom of the housing 2, a carrier plate 4 is movably connected to the bottom of the first spring 3, an N pole 5 is movably connected to the inside of the carrier plate 4, an S pole 6 is movably connected to the inside of the carrier plate 4, a connecting rod 7 is movably connected to the inside of the carrier plate 4, a coded lock is arranged on the outside of the housing 2, the specification of the N pole 5 is matched with that of the S pole 6, a fourth spring is movably connected to the outside of the connecting rod 7, one end of the fourth spring, which is far away from the connecting rod 7, is movably connected to the outside of the carrier plate 4, a copper, the specification of the S pole 6 is matched, the carrier plate 4 is movably connected to the outside of the shell 2, and the specification of the carrier plate 4 is matched with that of the shell 2.

An electromagnet 8 is fixedly connected inside the shell 2, a spring II 9 is movably connected outside the electromagnet 8, a clamping block 10 is movably connected outside the spring II 9, one end, far away from the electromagnet 8, of the spring II 9 is movably connected outside the clamping block 10, an iron block matched with the specification of the electromagnet 8 is fixedly connected outside the clamping block 10, a sliding groove is formed in the surface of the shell 2, a clamping groove is formed in the surface of the base 1, and the specification of the clamping groove is matched with the specification of the clamping block 10; the electromagnet 8 before installation can be in a power-on state under the control of a worker, so that the fixture block 10 can be attracted and movably connected in the shell 2; through base 1, shell 2, a spring 3, the support plate 4, the N utmost point 5, the S utmost point 6, connecting rod 7, electro-magnet 8, spring two 9, under the interact between the fixture block 10, can make this device can make fixture block 10 under the induction action of electromagnetic induction mechanism with the draw-in groove card and shell 2 can with the further card of draw-in groove and in the downstream, when the people for moving away when filling electric pile, self-lock device can be started to this device, only start the trick lock through correct password and then just can make self-lock device open like this, the security of filling electric pile has been guaranteed like this, more be fit for the use under the actual conditions.

A fixed shaft 11 is fixedly connected inside the shell 2, a packaging shell 12 is fixedly connected inside the fixed shaft 11, an electrorheological body 13 is movably connected inside the packaging shell 12, the main materials of the electrorheological body 13 are gypsum, lime, carbon powder and olive oil, and the electrorheological body 13 is in a solid state in an electrified state and in a liquid state in a non-electrified state; the inside swing joint of packaging shell 12 has spring three 14, the outside swing joint of packaging shell 12 has connecting block 15, the outside fixedly connected with slider of connecting block 15, slider swing joint is in the inside of packaging shell 12, the slider adopts the leak protection design with the junction of packaging shell 12, the slider is kept away from the one end fixed connection of connecting block 15 and is in the outside of spring three 14, the equal fixed connection in the inside of packaging shell 12 in both ends of spring three 14, connecting block 15 swing joint is in the outside of fixed axle 11, three and evenly distributed are no less than to the quantity of connecting block 15 in the outside of fixed axle 11.

The outer part of the fixed shaft 11 is movably connected with a gear ring 16, the outer part of the gear ring 16 is movably connected with a stop block 17, the specification of the stop block 17 is matched with the specification of the connecting block 15, the number of the stop blocks 17 is the same as that of the connecting block 15, the gear ring 16 is movably connected in the shell 2, the top of the stop block 10 is provided with teeth matched with the specification of the gear ring 16, the outer part of the gear ring 16 is movably connected outside the teeth, the electromagnet 8, the copper rod, the current transformer 13, the driving power supply and the coded lock are all electrically connected with the control center, the driving power supply is electrically connected with the, under the interaction among the fixed shaft 11, the packaging shell 12, the electrorheological body 13, the spring III 14, the connecting block 15, the gear ring 16 and the stop block 17, when the outsiders move the charging pile, the transmission between the structures can lock the shell 2, both avoided filling electric pile and can also be conveniently filled the necessary position of electric pile and change by violence damage like this.

When the device is started, a worker installs the charging pile by aligning the shell 2 with the base 1 and placing the shell downwards, the shell 2 moves downwards until the bottom of the carrier plate 4 is contacted with the ground, so that the shell 2 moves downwards to drive the first spring 3 to contract under the action of the carrier plate 4, the shell 2 moves downwards to contact with the connecting rod 7 and drive the connecting rod to move, the connecting rod 7 moves to drive the copper rod to move, the copper rod moves to cut magnetic induction lines of a magnetic field between the N pole 5 and the S pole 6, positive current change is generated inside the copper rod, a control center controls the driving power supply to cut off the power supply to the electromagnet 8, the electromagnet 8 cuts off the power supply to enable the fixture block 10 to move under the action of the second spring 9, the fixture block 10 moves to be clamped with the clamping groove, the fixture block 10 moves to drive the gear ring 16 to rotate under the action of external teeth, and the gear ring 16 rotates to drive the stop block 17, the motion of the stop block 17 can drive the connecting block 15 to move, the motion of the connecting block 15 can drive the spring III 14 to deform under the action of the sliding block, but the liquid electrorheological fluid 13 cannot restrict the motion of the sliding block.

When the shell 2 needs to be manually moved, the shell 2 moves upwards under the manual action, the connecting rod 7 can move upwards under the action of the spring by the upward movement of the shell 2, the connecting rod 7 moves to drive the copper rod to move, the magnetic induction lines of a magnetic field between the N pole 5 and the S pole 6 can be cut by the movement of the copper rod, reverse current change is generated inside the copper rod, and then the control center controls the driving power supply to supply power to the current variant 13 and the electromagnet 8, the electromagnet 8 is electrified to drive the clamping block 10 to move under the action of the iron block, the clamping block 10 moves to drive the gear ring 16 to rotate, the gear ring 16 rotates to drive the clamping block 17 to move, but at the moment, the current variant 13 is electrified to be converted into a solid state, the solid current variant 13 can restrict the movement trend of the sliding block, so that the connecting block 15 cannot move, the movement trend of the clamping block 17 is restricted, the self-locking of the clamping block The power supply to the current variant 13 is stopped.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fill electric pile anti-theft device based on electromagnetic induction principle, includes base (1), its characterized in that: the outer part of the base (1) is movably connected with a shell (2), the bottom of the shell (2) is movably connected with a first spring (3), the bottom of the first spring (3) is movably connected with a carrier plate (4), the inner part of the carrier plate (4) is movably connected with an N pole (5), the inner part of the carrier plate (4) is movably connected with an S pole (6), the inner part of the carrier plate (4) is movably connected with a connecting rod (7), the inner part of the shell (2) is fixedly connected with an electromagnet (8), the outer part of the electromagnet (8) is movably connected with a second spring (9), the outer part of the second spring (9) is movably connected with a clamping block (10), the inner part of the shell (2) is fixedly connected with a fixed shaft (11), the inner part of the fixed shaft (11) is fixedly connected with a packaging shell (12), the inner part of the packaging shell (, the outer part of the packaging shell (12) is movably connected with a connecting block (15), the outer part of the fixed shaft (11) is movably connected with a gear ring (16), and the outer part of the gear ring (16) is movably connected with a stop block (17).

2. The electromagnetic induction principle-based charging pile antitheft device according to claim 1, characterized in that: the outside of shell (2) is provided with the trick lock, the specification of the utmost point of N (5) and the specification phase-match of the utmost point of S (6), the outside swing joint of connecting rod (7) has spring four, the one end swing joint that connecting rod (7) were kept away from to spring four is in the outside of support plate (4), the bottom swing joint of connecting rod (7) has the bar copper, the specification and the utmost point of N (5) of bar copper, the specification phase-match of the utmost point of S (6), support plate (4) swing joint is in the outside of shell (2), the specification of support plate (4) and the specification phase-match of shell (2).

3. The electromagnetic induction principle-based charging pile antitheft device according to claim 1, characterized in that: one end of the second spring (9) far away from the electromagnet (8) is movably connected to the outside of the clamping block (10), the outside of the clamping block (10) is fixedly connected with an iron block matched with the electromagnet (8) in specification, a sliding groove is formed in the surface of the shell (2), a clamping groove is formed in the surface of the base (1), and the specification of the clamping groove is matched with the specification of the clamping block (10).

4. The electromagnetic induction principle-based charging pile antitheft device according to claim 1, characterized in that: the main materials of the electrorheological fluid (13) are gypsum, lime, carbon powder and olive oil, and the electrorheological fluid (13) is in a solid state in a power-on state and in a liquid state in a non-power-on state.

5. The electromagnetic induction principle-based charging pile antitheft device according to claim 1, characterized in that: the outside fixedly connected with slider of connecting block (15), slider swing joint is in the inside of packaging shell (12), the leak protection design is adopted with the junction of packaging shell (12) to the slider, the one end fixed connection that connecting block (15) were kept away from to the slider is in the outside of three (14) of spring, the equal fixed connection in the inside of packaging shell (12) in both ends of three (14) of spring, connecting block (15) swing joint is in the outside of fixed axle (11), the outside of three and evenly distributed at fixed axle (11) is no less than to the quantity of connecting block (15).

6. The electromagnetic induction principle-based charging pile antitheft device according to claim 1, characterized in that: the specification phase-match of dog (17) and connecting block (15), the quantity of dog (17) is the same with the quantity of connecting block (15), ring gear (16) swing joint is in the inside of shell (2), the top of dog (10) be provided with ring gear (16) specification assorted tooth, the outside swing joint of ring gear (16) is in the outside of tooth.

7. The electromagnetic induction principle-based charging pile antitheft device according to claim 1, characterized in that: the electromagnet (8), the copper bar, the current transformer (13), the driving power supply and the coded lock are all electrically connected with the control center, and the driving power supply is electrically connected with the electromagnet (8) and the current transformer (13).