CN210416277U

CN210416277U - Linkage type electric vehicle charging booth

Info

Publication number: CN210416277U
Application number: CN201920992890.7U
Authority: CN
Inventors: 王向宁; 裴贝贝; 田梦; 任金龙
Original assignee: Zhengzhou Shuo Fei Electronic Technology Co ltd
Current assignee: Zhengzhou Shuo Fei Electronic Technology Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-28
Anticipated expiration: 2029-06-28

Abstract

The utility model relates to an electric vehicle charging pavilion field, especially a linkage type electric vehicle charging pavilion. The linkage type electric vehicle charging kiosk in the prior art is simple and extensive in structure and large in potential safety hazard. The utility model discloses the package pavilion main part that charges is frame rack construction, and the top is equipped with gas sensor, installs spray set and a plurality of charging unit module in the main part, and spray set includes that liquid sprays mechanism and powder and sprays the mechanism, gas sensor connection director's input, and the output of controller is connected the on-off switch of charging unit module and spray set's switch, the safety fuse is still connected to the charging unit module, and is equipped with single-pole double-throw switch on the circuit of controller place, and safety fuse and spray set switch are connected respectively to two position heads of single-pole double-throw switch. Has the advantages that: the automatic control degree is high, can adjust according to the examination circumstances, forms the electric motor car pavilion that the high security performance of a set of comprehensive nimble regulation.

Description

Linkage type electric vehicle charging booth

Technical Field

The utility model relates to an electric vehicle charging pavilion field, especially a linkage type electric vehicle charging pavilion.

Background

A quick charging station for an electric vehicle is common equipment in life of people. The excessive use of the charging device comprises that the citizen inserts coins into the device, and the circuit is started, so that the electric vehicle can be charged quickly.

The rapid charging stations have three forms at present, one is a direct charging station of a power grid, the investment is huge and the cost is difficult to recover due to the fact that a large number of fields are occupied and a special power grid is needed, the commercial popularization is relatively difficult, and the premise of popularization of electric vehicles is that a charging station network is owned firstly; the second type of quick charging station is a box-type electric vehicle quick charging station using an energy storage device. The third charging station is a coin-feed wall-mounted electric bicycle charging station.

The main improvement of the linkage type electric vehicle charging pavilion at the present stage is the improvement of the practical area of the linkage type electric vehicle charging pavilion. At present, intelligent charging equipment on the market does not have a complete fire early warning and fire fighting system. Some products need to be protected only by current overload, do not have temperature and smoke alarm, but can not effectively take fire control measures. In a word, the system can not be formed, the alarm and the fire fighting can not be effectively carried out, and the greater potential safety hazard of electricity utilization exists

However, the following disadvantages still exist in the prior art, and specific workers think that a set of progressive early warning device and a set of fire extinguishing method are lacked in the technology at the present stage, and meanwhile, the charging pavilion of the electric vehicle at the present stage is mostly simple combination of charging equipment and house buildings, so that the potential safety hazard is large and inconvenience is caused in the using process.

Disclosure of Invention

The utility model aims at solving the problem that the charging pavilion in the prior art has great potential safety hazard and is inconvenient in use.

The utility model has the following concrete scheme:

the method comprises the steps that a slope vehicle inlet platform is arranged at an inlet of a linkage type electric vehicle charging pavilion, a main body of the charging pavilion is of a frame structure, a gas sensor is arranged at the top of the charging pavilion, a spraying device and a plurality of charging unit modules are installed on the main body, the spraying device comprises a liquid spraying mechanism and a powder spraying mechanism, the gas sensor is connected with the input end of a controller, the output end of the controller is connected with an on-off switch of the charging unit modules and a switch of the spraying device, the charging unit modules are further connected with a safety fuse, a single-pole double-throw switch is arranged on a circuit where the controller is located, two position heads of the single-pole double-throw switch are respectively connected with the safety fuse and the spraying device switch, and a spraying head; each charging unit module comprises a power supply terminal, a circuit box for installing the power supply terminal and a socket block connected with the circuit box, wherein the back of the socket block is provided with a clamping mechanism which is clamped in the movable track, and an electric wire shrinking and expanding mechanism is arranged between the socket block and the circuit box; and an anti-theft box cover is arranged on the socket block, and a temperature sensor is integrated in a circuit board of the power terminal.

In the concrete implementation, electric wire contraction and expansion mechanism is including turning round the dish, suit the main shaft in turning round the dish, the main shaft with set up 3 cm's displacement space between the center of turning round the dish, turn round the electric wire of dish both sides around the crisscross dish dress of main shaft in turn round in the dish, the reset torsion spring is installed to the main shaft bottom, and the top of main shaft extends turn round the dish and set up the fixture block, turn round the dish surface be equipped with the draw-in groove that the fixture block corresponds, the draw-in groove degree of depth is less than 3cm, and electric wire contraction and expansion mechanism is still including the installation the stores pylon.

In specific implementation, a shading mechanism is arranged above the charging pavilion and comprises an extension curtain type shading shed, at least 3 supporting rods are arranged on shed cloth of the shading shed, and the supporting rods are connected with a power source for driving the supporting rods to move.

In specific implementation, the power source comprises pull ropes penetrating through the support rods, the support rods are sewn in the shed cloth, one end of each pull rope is provided with a balance weight, and the other end of each pull rope is wound on the fixed winding drum.

Or, the power supply is including installing the motor in distal end bracing piece one side, the motor is connected drive gear, the top of main part be equipped with gear matched with rack, the opposite side of the bracing piece of installation gear is equipped with supporting roller, the both sides of other bracing pieces are equipped with supporting roller.

In specific implementation, the powder spraying mechanism comprises a flexible adjusting pipe, a pressurizing air bin is arranged in the flexible adjusting pipe, a foam storage bin is arranged at one end of the flexible adjusting pipe, the other end of the flexible adjusting pipe is fixed on a main body wall, a temperature sensor is arranged outside the foam storage bin, a ventilation valve is arranged between the foam storage bin and the pressurizing air bin, a stress concentration area is arranged on the foam storage bin, and the wall thickness of the stress concentration area is smaller than that of the area outside.

Or the powder spraying mechanism is replaced by a box body corresponding to the size of the electric vehicle charging transformation box, a flame-retardant sandwich layer is filled in the box body, a ventilation opening is formed in the vertical edge, a shutter type shielding curtain is arranged in the ventilation opening, a displacement rod penetrates through the shielding curtain to drive the shielding curtain to deform so as to drive the ventilation opening and closing, a stop block made of paraffin is arranged on the displacement rod, and a pressure-sensitive alarm switch is connected to the corresponding position below the displacement rod. The fixed end of the flexible adjusting pipe is replaced to be positioned in the box body.

In specific implementation, the clamping mechanism comprises an upper clamping jaw and a lower clamping jaw, a spring is connected between the two clamping jaws, the spring is sleeved in a positioning rod, the positioning rod is fixedly installed in the socket block, a rolling element for driving the circuit box to move is further arranged on the clamping mechanism, and the rolling element comprises a roller, wherein the advancing direction of the roller is consistent with the direction of the inner rail of the moving track.

The beneficial effects of the utility model reside in that:

according to the invention, the temperature sensor is integrated on the circuit board, a temperature threshold value can be set when the circuit board leaves a factory, when the conditions such as overload, short circuit and the like are caused by improper charging action, the temperature of the circuit board or the ambient temperature in the charging pile can rise, when the temperature reaches the set temperature threshold value, the charging power supply can be effectively cut off by the equipment, meanwhile, voice and light reminding can be realized, and new charging action is forbidden in a period of time (certain users are prevented from not knowing the meaning of alarm prompt and continuing to change other charging socket operations). Meanwhile, a smoke sensor is also arranged on the circuit board, so that fire hazard danger can be more reliably warned;

the device can be linked with a fire-fighting system, after the sensor receives a fire signal, the device can send the alarm condition to the centralized alarm condition management device at the community property management place in a wireless communication mode, and the information contains important information such as positioning information. Therefore, the fire disaster can be effectively and timely found. If automatic spraying equipment is arranged on a charging site, effective fire extinguishing measures can be implemented after a charging power supply is cut off;

the charging socket groups are directly grouped, and each group shares one sliding rail, so that later maintenance is facilitated; the positions of the electric wire and the socket are flexible, so that the electric wire and the socket can be conveniently adjusted and used by a user according to actual conditions; the anti-moisture short circuit prevention performance is good, the service life of equipment is long, the design of the wire contraction and expansion mechanism can effectively prevent a circuit from hanging, so that potential safety hazards caused by the hanging of the wire can be prevented, meanwhile, the design of various spraying devices and the design of circuits can ensure that the fire is extinguished after power failure, and different fire extinguishing modes can be adopted according to different fire conditions;

the ceiling is designed into an open-close type ceiling, the state of the ceiling can be manually adjusted, and shading or ventilation is properly ensured.

The applicant thinks, through above technical scheme to can accomplish each function relatively independent, on the other hand can adjust according to the try on condition, forms the electric motor car pavilion that the security performance is high that adjusts in a flexible way of a set of synthesis.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a top view of the structure of the present invention;

FIG. 4 is a right side view of the structure of the present invention;

fig. 5 is a schematic perspective view of the structure of the charging unit module;

FIG. 6 is a front view of the structure shown in FIG. 5;

fig. 7 is a side view of the structure of the clamping mechanism of the present invention;

fig. 8 is a front view schematically showing the direction of the electric wire extending and retracting mechanism;

FIG. 9 is a schematic structural view of a powder spray mechanism;

FIG. 10 is a schematic structural view of another powder spray mechanism;

fig. 11 is a schematic circuit diagram of the present invention;

FIG. 12 is a schematic view of another embodiment of a chip-part electrical machine;

names of components in the drawings: 1. a hanger; 2. a moving track; 3. a socket block; 4. rotating the block; 5. a claw; 6. an electric wire; 7. twisting the disc; 8. a circuit box; 9. a roller; 10. a spring; 11. positioning a rod; 12. a rain shielding edge; 13. a main shaft; 14. a main body; 15. a charging kiosk top mount; 16. a shading shed; 17. a slope vehicle entering platform; 18. a box body; 19. a transformer box; 20. a pressure alarm; 21. a vent; 22. a displacement rod; 23. a stopper; 24. fixing the winding drum; 25. storing the foam; 26. a flexible adjustment tube; 27. a pressurized gas bin; 28. a stress concentration zone; 29. a support bar;

for clarity of the drawings, the main structure in two directions is omitted.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

A linkage type electric vehicle charging pavilion is disclosed, referring to fig. 1 to 8, a slope vehicle inlet table 17 is arranged at an inlet, a main body 14 of the charging pavilion is of a frame structure, a gas sensor is arranged at the top, a spraying device and a plurality of charging unit modules are mounted on the main body 14, the spraying device comprises a liquid spraying mechanism and a powder spraying mechanism, the gas sensor is connected with the input end of a controller, the output end of the controller is connected with an on-off switch of the charging unit modules and a switch of the spraying device, a spraying head is positioned below a top beam of the main body 14 of the charging pavilion, the charging unit modules are also connected with a fuse, a circuit where the controller is located is provided with a single-pole double-throw switch, and two position heads of the single-pole; each charging unit module comprises a power supply terminal, a circuit box 8 for installing the power supply terminal and a socket block 3 connected with the circuit box 8, wherein the back of the socket block 3 is provided with a clamping mechanism which is clamped in the movable track 2, and an electric wire shrinking and expanding mechanism is arranged between the socket block 3 and the circuit box 8; the socket block 3 is provided with an anti-theft box cover, and a temperature sensor is integrated in a circuit board of the power terminal. In the product use, when taking place the fire source, relevant components and parts perception condition, the circuit outage, later spray set puts out a fire, and whole process monitoring element is sensitive, has accomplished earlier the outage and has put out a fire again.

Wire contraction and expansion mechanism is including turning round dish 7, adorning main shaft 13 in the dish of turning round 7, main shaft 13 sets up 3 cm's displacement space with turning round the center of dish 7 within a definite time, the electric wire 6 of 7 both sides of turning round is coiled in turning round dish 7 around the main shaft 13 is crisscross, reset torsion spring is installed to main shaft 13 bottom, the top of main shaft 13 extends to turn round dish 7 and sets up the fixture block, turn round dish 7 surface and be equipped with the draw-in groove that corresponds with the fixture block, the draw-in groove degree of depth is less than 3cm, 6 contraction and expansion mechanisms of electric wire still include the stores.

A shading mechanism is arranged above the charging pavilion, the shading mechanism comprises an extension curtain type shading shed 16, at least 3 supporting rods 29 are arranged on the shed cloth of the shading shed 16, and the supporting rods 29 are connected with a power source for driving the displacement of the supporting rods.

The power source comprises a pull rope penetrating through each support rod 29, the support rods 29 are sewn in the shed cloth, one end of the pull rope is provided with a balance weight, and the other end of the pull rope is wound on the fixed winding drum 24. When it is desired to open the awning cloth of the awning 16, the pulling rope is pulled and wound on the fixed winding drum 24.

In this embodiment, the powder spraying mechanism includes a flexible adjusting pipe 26, a pressurized air chamber 27 is provided in the flexible adjusting pipe 26, one end of the flexible adjusting pipe 26 is provided with a foam storage chamber 25, the other end of the flexible adjusting pipe is fixed on the wall of the main body 14, a temperature sensor is provided outside the foam storage chamber 25, a vent valve is provided between the foam storage chamber 25 and the pressurized air chamber 27, a stress concentration region 28 is provided on the foam storage chamber 25, and the wall thickness of the stress concentration region 28 is smaller than the wall thickness outside the region. The working process is as follows: the charging car moves to the corresponding position, after the circuits are butted, the flexible adjusting pipe 26 is pulled, the stress concentration area 28 at the end part of the flexible adjusting pipe is aligned to the transformer part or the circuit interface part which is easy to generate heat and short circuit, when the local heating in the charging process forms fire hazard, the temperature sensing device sends signals to the controller, related circuits are disconnected at first, then the valve in the flexible adjusting pipe 26 is opened, the pressurizing air bin 27 is communicated, in the stress concentration area 28, the fixed-point bursting is realized because the wall thickness of the flexible adjusting pipe is far smaller than the surrounding, the powder is sprayed out, and the powder fire extinguishing is realized.

The clamping mechanism comprises an upper clamping jaw 5 and a lower clamping jaw 5, a spring 10 is connected between the two clamping jaws 5, the spring 10 is sleeved in a positioning rod 11, the positioning rod 11 is fixedly installed in the socket block 3, a rolling element for driving the circuit box 8 to move is further arranged on the clamping mechanism, and the rolling element comprises a roller 9, wherein the advancing direction of the roller is consistent with the inner rail direction of the moving rail 2. The rotating design is convenient for adjusting the real-time micro-angle, and in the specific practice, a spring 10 for resetting is arranged in the rotating mechanism. The moving track 2 is provided with a rain shielding edge 12. Has good rain-proof and moisture-proof effects. The wire 6 extending and retracting mechanism further comprises a hanging frame 1 for installing a twisting disc 7. This design further prevents the wiring from being external.

In this embodiment, still be equipped with and spray and put out a fire, spray the hydrojet and install at the top of pavilion that charges, realize that water drenches and put out a fire, because the particularity that the electric motor car charges, in this application, at first guarantee to eliminate conflagration hidden danger as far as possible, in time cut off the power supply when being difficult to eliminate hidden danger and put out a fire, spray when the condition of a fire is difficult to control again and put out a fire.

The effect of turning block lies in that the socket district can suitably rotate, improves the flexibility.

Example 2

The principle of the present embodiment is different from that of embodiment 1 in particular, as shown in fig. 9: the power source comprises a motor arranged on one side of the far-end supporting rod 29, the motor is connected with a transmission gear, a rack matched with the gear is arranged on the top of the main body 14, a supporting roller is arranged on the other side of the supporting rod 29 for mounting the gear, and supporting rollers are arranged on the two sides of other supporting rods. The design realizes the adjustment of the degree of freedom of the shading rate of the ceiling from another structure.

Example 3

The implementation principle is different from that of embodiment 1 in detail, as shown in fig. 10: the powder spraying mechanism is replaced by a box body 18 corresponding to the size of the electric vehicle charging transformer box, a flame-retardant sandwich layer is filled in the box body 18, a vent 21 is arranged on the vertical side, a shutter type shielding curtain is arranged in the vent 21, a displacement rod 22 penetrates through the shielding curtain to drive the shielding curtain to deform so as to drive the vent 21 to open and close, a stop block 23 made of paraffin is arranged on the displacement rod 22, and a pressure-sensitive alarm 20 is connected to a corresponding position below the displacement rod. In the working process, box body 18 itself is equipped with vent 21 and ventilates, and when the transformer was in box body 18, when inside high temperature, paraffin melted, and displacement pole 22 moves down, drives and shelters from the through-hole, realizes that the inside gas circuit of box body 18 is closed, realizes the fire extinguishing of oxygen consumption form. Meanwhile, technicians find that high temperature often occurs in the socket interface or the transformer box 19 in long-term work, and the transformer box 19 is arranged in the box body 18 and placed on the relatively safe bottom surface, so that the heat insulation and fire insulation effects can be achieved.

In this embodiment, the fixed end of the flexible adjustment tube 26 may instead be located within the case 18. The box body 18 protects the transformer box and the flexible regulating tube 26 extends from a preset empty to the outside aligned with the charging socket. In this embodiment, the control of the electric appliance is completed by signal control, see fig. 12.

The alarm process after the fire occurs is as follows:

1. one electric vehicle spontaneously ignites during charging, accompanied by a flame and a large amount of smoke.

2. After combustion occurs, the ambient temperature is rapidly increased, the temperature sensor positioned at the top of the charging site space is triggered at the moment, a signal is sent to the network-sensor module in the charging pile case, the network-sensor module transmits the signal to the charging pile mainboard, all charging power supplies are cut off by the mainboard at the first time, and acousto-optic alarm is given out.

3. After combustion, a large amount of toxic and harmful gas is generated on site, and the gas contains harmful gases such as CO2, CO, SO2 and the like and is accompanied by smoke dust. The gas-smoke sensor positioned at the top of the site is triggered in time, an alarm signal is sent out and transmitted to the network-sensor module of the charging pile, the network-sensor module transmits the signal to the charging pile mainboard, all charging power supplies are cut off by the mainboard at the first time, and an acousto-optic alarm is sent out.

After receiving the alarm signal described by the 2 or 3 conditions, the network sensor module in the charging pile can send a control signal to a fire-fighting device or a fire-fighting centralized station, and then triggers a spray device on the spot, or triggers a spray system to effectively extinguish fire after confirming that a charging power supply is cut off.

In case 2 or 3, the network-sensor module can send alarm information (including site location, whether toxic gas is generated, etc.) to a centralized alarm control center of the community management station through a wireless network. The motherboard circuit utilized refers to fig. 12.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a linkage type electric motor car pavilion that charges which characterized in that: a slope vehicle inlet platform (17) is arranged at an inlet, a charging pavilion main body (14) is of a frame structure, a gas sensor is arranged at the top of the charging pavilion main body, a spraying device and a plurality of charging unit modules are installed on the main body (14), the spraying device comprises a liquid spraying mechanism and a powder spraying mechanism, the gas sensor is connected with the input end of a controller, the output end of the controller is connected with an on-off switch of the charging unit modules and a switch of the spraying device, the charging unit modules are also connected with a safety fuse, a circuit where the controller is located is provided with a single-pole double-throw switch, two position heads of the single-pole double-throw switch are respectively connected with the safety fuse and the spraying device switch, and a spraying head is located below a top beam of the charging pavilion;

each charging unit module comprises a power supply terminal, a circuit box (8) for installing the power supply terminal and a socket block (3) connected with the circuit box (8), wherein a clamping mechanism is arranged at the back of the socket block (3), the clamping mechanism is clamped in a moving track (2), and an electric wire shrinking and expanding mechanism is arranged between the socket block (3) and the circuit box (8);

and an anti-theft box cover is arranged on the socket block (3), and a temperature sensor is integrated in a circuit board of the power terminal.

2. The linked electric vehicle charging kiosk of claim 1 wherein: wire contraction and expansion mechanism is including turning round dish (7), suit main shaft (13) in turning round dish (7), main shaft (13) with set up 3 cm's displacement space between the center of turning round dish (7), turn round electric wire (6) of dish (7) both sides around main shaft (13) crisscross dish dress in turn round in dish (7), reset torsion spring is installed to main shaft (13) bottom, and the top of main shaft (13) is extended turn round dish (7) and set up the fixture block, turn round dish (7) surface be equipped with the draw-in groove that the fixture block corresponds, the draw-in groove degree of depth is less than 3cm, and electric wire (6) contraction and expansion mechanism is still including the installation stores pylon (1) of turning round dish (7).

3. The linked electric vehicle charging kiosk of claim 1 wherein: the charging pavilion is characterized in that a shading mechanism is arranged above the charging pavilion and comprises an extension curtain type shading shed (16), at least 3 supporting rods (29) are mounted on shed cloth of the shading shed (16), and the supporting rods (29) are connected with a power source for driving the supporting rods to move.

4. The linked electric vehicle charging kiosk of claim 3 wherein: the power source comprises pull ropes penetrating through the support rods (29), the support rods (29) are sewn in the shed cloth, one end of each pull rope is provided with a balance weight, and the other end of each pull rope is wound on the fixed winding drum (24).

5. The linked electric vehicle charging kiosk of claim 3 wherein: the power source comprises a motor arranged on one side of a far-end supporting rod (29), the motor is connected with a transmission gear, a rack matched with the gear is arranged at the top of the main body (14), a supporting roller is arranged on the other side of the supporting rod (29) for mounting the gear, and supporting rollers are arranged on the two sides of other supporting rods.

6. The linked electric vehicle charging kiosk of claim 1 wherein: powder sprays mechanism includes flexible control tube (26), be equipped with pressurization gas storehouse (27) in flexible control tube (26), the one end of flexible control tube (26) is equipped with storage foam storehouse (25), and the other end is fixed in on main part (14) wall, storage foam storehouse (25) outside is equipped with temperature-sensing ware, storage foam storehouse (25) with be equipped with the valve of ventilating between pressurization gas storehouse (27), be equipped with stress concentration district (28) on storage foam storehouse (25), the wall thickness of stress concentration district (28) is less than the outer wall thickness of region.

7. The linked electric vehicle charging kiosk of claim 6 wherein: the powder spraying mechanism is replaced by a box body (18) corresponding to the size of a charging transformer box of the electric vehicle, a flame-retardant sandwich layer is filled in the box body (18), a ventilation opening (21) is formed in the vertical edge, a shutter type shielding curtain is arranged in the ventilation opening (21), a displacement rod (22) penetrates through the shielding curtain to drive the shielding curtain to deform so as to drive the ventilation opening (21) to be opened and closed, a stop block (23) made of paraffin is arranged on the displacement rod (22), and a pressure-sensitive alarm (20) is connected to a position corresponding to the lower side of the displacement rod for being opened and closed.

8. The linked electric vehicle charging kiosk of claim 7 wherein: the fixed end of the flexible adjusting pipe (26) is replaced to be positioned in the box body (18).

9. The linked electric vehicle charging kiosk of claim 1 wherein: the clamping mechanism comprises an upper clamping jaw (5) and a lower clamping jaw (5), a spring (10) is connected between the two clamping jaws (5), the spring (10) is sleeved in a positioning rod (11), the positioning rod (11) is fixedly installed in the socket block (3), a rolling element for driving the circuit box (8) to move is further arranged on the clamping mechanism, and the rolling element comprises a roller (9) of which the advancing direction is consistent with the inner rail direction of the moving rail (2).