Anti-theft alarm type electric vehicle charger

Abstract

The utility model discloses an anti-theft alarm type electric vehicle charger which comprises a protective shell, a lithium battery, an alarm, a trigger mechanism and a charger body are arranged in the protective shell, and the side face of the protective shell is fixedly connected with a mechanical anti-theft mechanism. The mechanical anti-theft mechanism comprises a side plate, a fixing ring, a winding wheel, a knob, a magnetic attraction handle, a steel wire braided rope, a U-shaped coded lock and a positioning mechanism, the side plate and the fixing ring are fixedly connected to the two sides of the protective shell respectively, the winding wheel is rotationally connected to the surface of the side plate, and one end of the steel wire braided rope is fixedly connected to the surface of the winding wheel. And the other end of the steel wire braided rope is fixedly connected to the surface of the U-shaped coded lock. The steel wire braided rope is bound on a vehicle body or a nearby building, and then the U-shaped coded lock is locked on the outer side of the fixing ring, so that the protective shell and the charger body can be fixed, and the charger can be prevented from being stolen; and when not in use, the protective shell can be moved randomly, so that the problem that the space is occupied when the protective shell is not in use is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of chargers, in particular to an anti-theft alarm type electric vehicle charger. Background Art

[0002] Electric vehicle chargers are essential equipment for electric vehicles. If the charger is stolen, the vehicle will be unable to charge.

[0003] CN211995194U was found through searching, which disclosed an anti-theft electric vehicle charger, including an anti-theft metal box and a vehicle body, the vehicle body is provided with a charging slot, the outer cover of the charging slot is provided with a hollow cylindrical metal fixing cylinder, one end of the metal fixing cylinder is fixedly connected to the vehicle body, the anti-theft metal box is provided with a charger body, the two ends of the charger body are respectively electrically connected with a first cable and a second cable extending out of the anti-theft metal box, the first cable is provided with a charging head, the charging slot is provided with a charging circuit matching the charging head, the second cable is provided with a plug, and the anti-theft metal box shell is provided with a metal bellows. The utility model effectively prevents the charger body from being stolen during charging, and the anti-theft effect is significantly improved; it is easy to store and is conducive to extending the life of the charger.

[0004] However, there are still some problems and shortcomings in the use process:

[0005] Although the anti-theft metal box can be used to protect the charger and prevent theft, the anti-theft metal box is fixedly installed on the vehicle body and takes up a lot of space when not in use, which is very inconvenient to use.

[0006] Moreover, this design will fix the position of the charger, and sometimes the power socket is far away, which makes it difficult to insert the charger plug into the power socket, so it needs to be improved.

[0007] Therefore we need a kind of anti-theft alarm type electric vehicle charger. Utility Model Content

[0008] The purpose of the utility model is to provide an anti-theft alarm type electric vehicle charger to solve the problems raised in the above background technology.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-theft alarm type electric vehicle charger, comprising a protective shell, wherein a lithium battery, an alarm, a trigger mechanism and a charger body are respectively arranged inside the protective shell, and a mechanical anti-theft mechanism is fixedly connected to the side of the protective shell, and the mechanical anti-theft mechanism includes a side plate, a fixing ring, a winding wheel, a knob, a magnetic handle, a steel wire braided rope, a U-shaped password lock and a positioning mechanism, the side plate and the fixing ring are respectively fixedly connected to the two sides of the protective shell, the winding wheel is rotatably connected to the surface of the side plate, the knob is fixedly connected to the rotating end of the winding wheel, a first groove is opened on the surface of the knob, the magnetic handle is magnetically clamped in the first groove, one end of the steel wire braided rope is fixedly connected to the surface of the winding wheel, and the other end of the steel wire braided rope is fixedly connected to the surface of the U-shaped password lock.

[0010] Preferably, a plurality of semicircular grooves are provided on the surface of the knob, and the positioning mechanism includes a support plate, a telescopic rod, a spring, and a card joint, the support plate is fixedly connected to the surface of the side plate, the telescopic rod is fixedly connected to the surface of the support plate, the card joint is fixedly connected to the upper end of the telescopic rod, and the card joint and the semicircular grooves fit each other, the spring is fixedly connected between the support plate and the card joint, and the spring is sleeved on the outside of the telescopic rod.

[0011] Preferably, a maintenance cover is fixedly connected to the top of the protective shell by bolts.

[0012] Preferably, the lithium battery, trigger mechanism and alarm are electrically connected to each other, the trigger mechanism includes a box body, a conductive ball, a first conductive ring and a second conductive ring, the first conductive ring is fixedly connected to the inner wall of the box body, the second conductive ring is embedded and fixedly connected to the bottom of the box body, and the conductive ball is installed inside the box body, a bowl-shaped groove is opened at the center of the inner bottom of the box body, a second groove is opened on the lower surface of the box body, and the second groove can fit and engage with the magnetic handle.

[0013] Preferably, the surface of the second conductive ring is flush with the bottom surface of the box body.

[0014] Preferably, a plurality of ventilation holes are provided on both sides of the protective shell, and a heat dissipation fan is fixedly connected to the inner wall of the protective shell.

[0015] Preferably, a USB charging port is provided on the surface of the protective shell, and the USB charging port is electrically connected to the lithium battery. Beneficial Effects

[0016] The utility model provides an anti-theft alarm type electric vehicle charger, which has the following beneficial effects:

[0017] 1. The anti-theft alarm type electric vehicle charger can protect the charger body by providing a protective shell, and can prevent theft by providing a fixing ring, a winding wheel, a knob, a steel wire braided rope and a U-shaped password lock, etc. By tying the steel wire braided rope to the vehicle body or a nearby building, and then locking the U-shaped password lock on the outside of the fixing ring, the protective shell and the charger body can be fixed.

[0018] 2. The anti-theft alarm type electric vehicle charger is provided with a positioning mechanism to insert the magnetic handle into the first groove. The magnetic handle can be used to conveniently rotate the knob, and the rotation of the knob can drive the winding wheel to rotate, so that the length of the braided steel wire rope can be adjusted, which provides convenience for hanging the charger body at different heights, thereby providing convenience for the use of the charger body in different scenarios.

[0019] 3. The protective shell and the charger body of the anti-theft alarm type electric vehicle charger can be moved at will when not in use, thus avoiding the problem of occupying space when not in use.

[0020] 4. The protective shell and the charger body of the anti-theft alarm electric vehicle charger can be freely adjusted to a fixed position, which effectively avoids the problem that the charger plug is difficult to insert into the power socket due to the long distance of the power socket and the fixed position of the charger.

[0021] 5. The anti-theft alarm type electric vehicle charger is provided with an alarm, a lithium battery and a trigger mechanism. When a thief forcibly cuts the steel wire braided rope and takes away the charger body, the conductive ball in the bowl-shaped groove will move due to vibration. When the conductive ball contacts the first conductive ring, the second conductive ring will also contact the bottom of the conductive ball, so that the circuit of the first conductive ring and the second conductive ring is connected, and the trigger mechanism is turned on. The trigger mechanism is electrically connected to the alarm, and the alarm can be turned on, thereby further enhancing the anti-theft effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an anti-theft alarm type electric vehicle charger proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of a protective shell of an anti-theft alarm type electric vehicle charger proposed by the utility model;

[0024] Figure 3 The utility model proposes an anti-theft alarm type electric vehicle charger Figure 1 A is a schematic diagram of the enlarged structure;

[0025] Figure 4 This is a schematic diagram of the upward three-dimensional structure of an anti-theft alarm type electric vehicle charger proposed by the utility model;

[0026] Figure 5 The utility model is a schematic diagram of a top-sectional structure of a trigger mechanism of an anti-theft alarm type electric vehicle charger.

[0027] In the figure: 1. Protective shell; 2. Lithium battery; 3. Alarm; 4. Trigger mechanism; 5. Charger body; 6. Mechanical anti-theft mechanism; 7. Fixed ring; 8. Winding wheel; 9. Knob; 10. Magnetic handle; 11. Braided wire rope; 12. U-shaped password lock; 13. Positioning mechanism; 14. First groove; 15. Semicircular slot; 16. Spring; 17. Card connector; 18. Maintenance cover; 19. Box body; 20. Conductive ball; 21. First conductive ring; 22. Second conductive ring; 23. Bowl-shaped groove; 24. Second groove; 25. Cooling fan; 26. USB charging port. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5 The utility model provides a technical solution: an anti-theft alarm type electric vehicle charger, comprising a protective shell 1, wherein a lithium battery 2, an alarm 3, a trigger mechanism 4 and a charger body 5 are respectively arranged inside the protective shell 1, and a mechanical anti-theft mechanism 6 is fixedly connected to the side of the protective shell 1, and the mechanical anti-theft mechanism 6 includes a side plate, a fixing ring 7, a winding wheel 8, a knob 9, a magnetic handle 10, a steel wire braided rope 11, a U-shaped password lock 12 and a positioning mechanism 13, the side plate and the fixing ring 7 are respectively fixedly connected to the two sides of the protective shell 1, the winding wheel 8 is rotatably connected to the surface of the side plate, the knob 9 is fixedly connected to the rotating end of the winding wheel 8, and the surface of the knob 9 A first groove 14 is provided on the surface, and the magnetic handle 10 is magnetically connected to the first groove 14. One end of the steel wire rope 11 is fixedly connected to the surface of the winding wheel 8, and the other end of the steel wire rope 11 is fixedly connected to the surface of the U-shaped password lock 12. The protective shell 1 can be used to protect the charger body 5. By providing a fixing ring 7, a winding wheel 8, a knob 9, a steel wire rope 11 and a U-shaped password lock 12, etc., by tying the steel wire rope 11 to the vehicle body or a nearby building, and then locking the U-shaped password lock 12 on the outside of the fixing ring 7, the protective shell 1 and the charger body 5 can be fixed to prevent theft.

[0030] A plurality of semicircular slots 15 are provided on the surface of the knob 9. The positioning mechanism 13 includes a support plate, a telescopic rod, a spring 16, and a card joint 17. The support plate is fixedly connected to the surface of the side plate, the telescopic rod is fixedly connected to the surface of the support plate, the card joint 17 is fixedly connected to the upper end of the telescopic rod, and the card joint 17 and the semicircular slot 15 fit each other. The spring 16 is fixedly connected between the support plate and the card joint 17, and the spring 16 is sleeved on the outside of the telescopic rod. By setting the positioning mechanism 13, the magnetic handle 10 is inserted into the first groove 14. The magnetic handle 10 can be used to conveniently rotate the knob 9. The rotation of the knob 9 can drive the winding wheel 8 to rotate. The elastic force of the spring 16 can be used to make the card joint 17 inserted into the semicircular slot 15, so that the winding wheel 8 can be fixed, so that the length of the wire braided rope 11 can be adjusted, which provides convenience for hanging the charger body 5 at different heights, thereby providing convenience for using the charger body 5 in different scenarios.

[0031] The protective shell 1 and the charger body 5 can be moved freely when not in use, thus avoiding the problem of taking up space when not in use.

[0032] The protective shell 1 and the charger body 5 can be freely adjusted to a fixed position, which effectively avoids the problem that the charger plug is difficult to insert into the power socket due to the long distance between the power socket and the fixed position of the charger.

[0033] A maintenance cover 18 is fixedly connected to the top of the protective housing 1 by bolts. By providing the maintenance cover 18, the protective housing 1 can be easily opened for maintenance work.

[0034] The lithium battery 2, the trigger mechanism 4 and the alarm 3 are electrically connected to each other. The trigger mechanism 4 includes a box body 19, a conductive ball 20, a first conductive ring 21 and a second conductive ring 22. The first conductive ring 21 is fixedly connected to the inner wall of the box body 19, the second conductive ring 22 is embedded and fixedly connected to the bottom of the box body 19, and the conductive ball 20 is installed inside the box body 19. A bowl-shaped groove 23 is opened at the center of the inner bottom of the box body 19, and a second groove 24 is opened on the lower surface of the box body 19, and the second groove 24 can be fitted and engaged with the magnetic handle 10.

[0035] The surface of the second conductive ring 22 is flush with the bottom surface of the box body 19 . This design can facilitate the rolling of the conductive ball 20 .

[0036] By providing the alarm 3, the lithium battery 2 and the trigger mechanism 4, when the thief forcibly cuts the braided steel wire rope 11 and takes away the charger body 5, the conductive ball 20 in the bowl-shaped groove 23 will move due to the vibration, and when the conductive ball 20 comes into contact with the first conductive ring 21, the second conductive ring 22 will also come into contact with the bottom of the conductive ball 20, so that the circuit of the first conductive ring 21 and the second conductive ring 22 is connected, and the trigger mechanism 4 is turned on. By electrically connecting the trigger mechanism 4 with the alarm 3, the alarm 3 can be turned on, thereby further enhancing the anti-theft effect.

[0037] A plurality of ventilation holes are provided on both sides of the protective shell 1 , and a heat dissipation fan 25 is fixedly connected to the inner wall of the protective shell 1 . By providing the ventilation holes and the heat dissipation fan 25 , the charger body 5 can be easily cooled.

[0038] A USB charging port 26 is provided on the surface of the protective shell 1, and the USB charging port 26 is electrically connected to the lithium battery 2. By providing the lithium battery 2 and the USB charging port 26, it can be used as an emergency power bank.

[0039] Working principle: When the anti-theft alarm type electric vehicle charger is in use, the mechanical anti-theft mechanism 6 can be used to initially fix the protective shell 1 and the charger body 5. Specifically, the steel wire braided rope 11 can be tied to the vehicle body or a nearby building, and then the U-shaped password lock 12 can be locked on the outside of the fixing ring 7 to fix the protective shell 1 and the charger body 5, thereby preventing theft; when the thief forcibly cuts the steel wire braided rope 11 and takes away the charger body 5, the conductive ball 20 in the bowl-shaped groove 23 will move due to vibration. When the conductive ball 20 comes into contact with the first conductive ring 21, the second conductive ring 21 is locked. The conductive ring 22 will also contact the bottom of the conductive ball 20, so that the circuit of the first conductive ring 21 and the second conductive ring 22 is connected, and the trigger mechanism 4 is turned on. The trigger mechanism 4 is electrically connected to the alarm 3, and the alarm 3 can be turned on, thereby further enhancing the anti-theft effect; when the anti-theft alarm electric vehicle charger is not in use, the magnetic handle 10 can be pulled out of the first groove 14, and then the magnetic handle 10 can be inserted into the second groove 24. The magnetic handle 10 can be used to absorb the conductive ball 20, so that the conductive ball 20 can be fixed in the bowl-shaped groove 23, thereby avoiding triggering the alarm 3.

[0040] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0041] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An anti-theft alarm type electric vehicle charger, comprising a protective housing (1), characterized in that: The protective housing (1) is provided with a lithium battery (2), an alarm (3), a trigger mechanism (4) and a charger body (5) respectively. A mechanical anti-theft mechanism (6) is fixedly connected to the side of the protective housing (1). The mechanical anti-theft mechanism (6) comprises a side plate, a fixing ring (7), a winding wheel (8), a knob (9), a magnetic handle (10), a braided steel wire rope (11), a U-shaped password lock (12) and a positioning mechanism (13). The side plate and the fixing ring (7) are fixedly connected to the two sides of the protective housing (1), respectively. The winding wheel (8) is rotatably connected to the surface of the side plate. The knob (9) is fixedly connected to the rotating end of the winding wheel (8). A first groove (14) is provided on the surface of the knob (9). The magnetic handle (10) is magnetically clamped in the first groove (14). One end of the braided steel wire rope (11) is fixedly connected to the surface of the winding wheel (8), and the other end of the braided steel wire rope (11) is fixedly connected to the surface of the U-shaped password lock (12).

2. The anti-theft alarm type electric vehicle charger according to claim 1, characterized in that: The surface of the knob (9) is provided with a plurality of semicircular slots (15). The positioning mechanism (13) comprises a support plate, a telescopic rod, a spring (16), and a card joint (17). The support plate is fixedly connected to the surface of the side plate, the telescopic rod is fixedly connected to the surface of the support plate, the card joint (17) is fixedly connected to the upper end of the telescopic rod, and the card joint (17) and the semicircular slot (15) are mutually matched. The spring (16) is fixedly connected between the support plate and the card joint (17), and the spring (16) is sleeved on the outside of the telescopic rod.

3. The anti-theft alarm type electric vehicle charger according to claim 1, characterized in that: A maintenance cover plate (18) is fixedly connected to the top of the protective housing (1) by means of bolts.

4. The anti-theft alarm type electric vehicle charger according to claim 1, characterized in that: The lithium battery (2), the trigger mechanism (4) and the alarm (3) are electrically connected to each other. The trigger mechanism (4) comprises a box body (19), a conductive ball (20), a first conductive ring (21) and a second conductive ring (22). The first conductive ring (21) is fixedly connected to the inner wall of the box body (19), the second conductive ring (22) is embedded and fixedly connected to the bottom of the box body (19), and the conductive ball (20) is installed inside the box body (19). A bowl-shaped groove (23) is provided at the center of the inner bottom of the box body (19), and a second groove (24) is provided on the lower surface of the box body (19), and the second groove (24) can be engaged with the magnetic handle (10).

5. The anti-theft alarm type electric vehicle charger according to claim 4, characterized in that: The surface of the second conductive ring (22) is flush with the bottom surface of the box body (19).

6. The anti-theft alarm type electric vehicle charger according to claim 1, characterized in that: A plurality of ventilation holes are provided on both sides of the protective shell (1), and a heat dissipation fan (25) is fixedly connected to the inner wall of the protective shell (1).

7. The anti-theft alarm type electric vehicle charger according to claim 1, characterized in that: A USB charging port (26) is provided on the surface of the protective housing (1), and the USB charging port (26) is electrically connected to the lithium battery (2).

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