阅读说明：本技术 电瓶车充电装置 (Battery car charging device ) 是由 朱砂 欧阳金磊 张健 周秋平 于 2021-06-28 设计创作，主要内容包括：本发明涉及电瓶车充电的领域,针对现有充电装置容易发生火灾的问题,提出一种电瓶车充电装置的技术方案；包括充电装置主体和移动底座,充电装置主体内部固定连接了分隔板,分隔板下端固定连接了固定板,固定板两端均固定连接了温度传感器,充电装置主体内部固定连接了分流器,分流器,分流器输出端连接了两个分支线,两个分支线的末端均与分隔板上端固定连接了充电插座连接,两个分支线内部均固定连接了与温度传感器相配合的断路开关,充电装置主体外表面设置了与充电装置主体铰接连接的密封门。本发明的电瓶车充电装置优点在于可以在电瓶车电瓶进行充电的时候避免发生火灾,造成人员的伤亡和财产的损失。(The invention relates to the field of charging of battery cars, and provides a technical scheme of a battery car charging device aiming at the problem that the conventional charging device is easy to cause fire; including charging device main part and removal base, the inside fixed connection of charging device main part has the division board, division board lower extreme fixed connection has the fixed plate, the equal fixed connection temperature sensor in fixed plate both ends, the inside fixed connection shunt of charging device main part, the shunt, two branch lines have been connected to the shunt output, the end of two branch lines all is connected with division board upper end fixed connection socket that charges, the inside equal fixed connection of two branch lines has with temperature sensor matched with circuit breaker, charging device main part surface has set up the sealing door of being connected with the charging device main part is articulated. The charging device for the battery car has the advantage that the casualties and property loss caused by fire disasters can be avoided when the battery of the battery car is charged.)

1. The battery car charging device comprises a charging device main body (1) and a movable base (9), it is characterized in that a partition plate (24) is fixedly connected in the charging device main body (1), the lower end of the partition plate (24) is fixedly connected with a fixed plate, both ends of the fixed plate are fixedly connected with a temperature sensor (25), a shunt (20) is fixedly connected inside the charging device main body (1), the shunt (20) is connected with the output end of the shunt (20), two branch lines (21) are connected with the output end of the shunt (20), the tail ends of the two branch lines (21) are fixedly connected with a charging socket at the upper end of a partition plate (24), a circuit breaker (22) matched with a temperature sensor (25) is fixedly connected inside the two branch lines (21), the outer surface of the charging device main body (1) is provided with a sealing door (2) which is hinged with the charging device main body (1).

2. The battery car charging device according to claim 1, wherein a leakage protector (19) connected with the shunt (20) through a main wire (3) is arranged at the upper end of the shunt (20), the main wire (3) is connected at the upper end of the leakage protector (19), a handle is fixedly connected to the surface of the sealing door (2), and an electric shock prevention mark and a voltage grade mark are fixedly connected to the front end of the outer surface of the sealing door (2).

3. The battery car charging device according to claim 1, wherein the left side surface of the charging device main body (1) is fixedly connected with a first placing rack (5), a carbon dioxide gas tank (4) is arranged inside the first placing rack (5), the output end of the carbon dioxide gas tank (4) is fixedly connected with a control valve (17), and the upper end of the control valve (17) is fixedly connected with a communicating pipe (18) communicated with the inside of the charging device main body (1).

4. The battery car charging device as claimed in claim 2, wherein the left end of the upper surface inside the charging device main body (1) is fixedly connected with a concentration sensor (16) matched with the control valve (17), and the surface of the first placing frame (5) is fixedly connected with a control switch matched with the control valve (17).

5. The battery car charging device according to claim 1, wherein the upper end surface of the movable base (9) is fixedly connected with a fixed block (10), the surface of the fixed block (10) is provided with a sliding groove (11), a bidirectional screw (23) which penetrates through the inside of the fixed block (10) and is rotatably connected with the penetrating part through a bearing is arranged inside the sliding groove (11), and the right side of the bidirectional screw (23) is fixedly connected with an adjusting handle (14).

6. The battery car charging device as claimed in claim 5, wherein the two-way screw (23) is provided with a threaded block (13) on each end surface, the threaded block (23) is in threaded connection with the two-way screw, the upper end of the threaded block (13) is provided with a hinged rod (12) in hinged connection with the threaded block (13), and the upper end of the hinged rod (12) is in hinged connection with the lower end surface of the charging device main body (1).

7. The battery car charging device according to claim 1, wherein the upper end of the movable base (9) is fixedly connected with a sliding barrel (15), a limiting plate slidably connected with the inside of the sliding barrel (15) is arranged inside the sliding barrel (15), a sliding rod penetrating through the sliding barrel (15) and slidably connected with the penetrating part is fixedly connected to the upper end of the limiting plate, and the sliding rod is fixedly connected with the lower surface of the charging device body (1).

8. The battery car charging device according to claim 1, wherein the lower end of the movable base (9) is fixedly connected with universal wheels, the right end of the upper surface of the movable base (9) is fixedly connected with a second placing rack (8), a fire extinguisher (7) is arranged inside the second placing rack (8), the right side of the fire extinguisher (7) is fixedly connected with a signboard (6) on the surface of the movable base (9), and the rated action current of the electric leakage protector (19) is not more than 30 mA.

Technical Field

The invention relates to the technical field of charging of battery cars, in particular to a charging device for a battery car.

Background

The battery car is also called as an electric car, and is a pure electric vehicle which is powered by a storage battery (battery) and driven by an electric motor (direct current, alternating current, series excitation and independent excitation). In recent years, the method has been widely popularized in China. At present, when a plurality of communities charge the battery cars, the power strips are used for charging, so that dangers such as fire disasters easily occur, the safety coefficient of a plurality of charging devices is low, and dangers easily occur during charging.

Disclosure of Invention

The invention provides a charging device for an electric vehicle, which solves the technical problems that in the prior art, when a plurality of communities charge the electric vehicle, power strips are used for charging, so that dangers such as fire disasters easily occur, and a plurality of charging devices are low in safety coefficient and are easy to cause dangers during charging.

The scheme for solving the technical problems is as follows: including charging device main part and removal base, the inside fixed connection of charging device main part has the division board, and division board lower extreme fixed connection has the fixed plate, and the equal fixed connection at fixed plate both ends has temperature sensor, the inside fixed connection of charging device main part has shunt, and two branch lines, two have been connected to the shunt output the end of branch line all is connected with division board upper end fixed connection socket that charges, two the inside equal fixed connection of branch line has with temperature sensor matched with circuit breaker, the surface of charging device main part has set up the sealing door of being connected with the charging device main part is articulated.

On the basis of the technical scheme, the invention can be further improved as follows.

Preferably, the upper end of the shunt is provided with a leakage protector connected with a main wire of the shunt through the arrangement, the upper end of the leakage protector is connected with the main wire, the surface of the sealing door is fixedly connected with a handle, and the front end of the outer surface of the sealing door is fixedly connected with an electric shock prevention identifier and a voltage grade identifier.

Preferably, charging device main part left side fixed surface has connected rack one, and rack one is inside to have set up carbon dioxide gas pitcher, and carbon dioxide gas pitcher output fixed connection has controlled valve, and the communicating pipe with the inside intercommunication of charging device main part has been connected to control valve upper end fixed connection.

Preferably, charging device main part inside upper surface left end fixed connection with control valve matched with concentration sensor, a rack fixed surface has connected with control valve matched with control switch.

Preferably, the surface of the upper end of the movable base is fixedly connected with a fixed block, the surface of the fixed block is provided with a sliding chute, a bidirectional screw rod which penetrates through the inside of the fixed block and is rotatably connected with the penetrating part through a bearing is arranged inside the sliding chute, and the right side of the bidirectional screw rod is fixedly connected with an adjusting handle.

Preferably, the surfaces of the two ends of the bidirectional screw rod are provided with thread blocks in threaded connection with the bidirectional screw rod, the upper end of each thread block is provided with a hinged rod hinged to the corresponding thread block, and the upper end of each hinged rod is hinged to the surface of the lower end of the charging device body.

Preferably, the upper end of the movable base is fixedly connected with the sliding barrel, the sliding barrel is internally provided with a limiting plate which is slidably connected with the inside of the sliding barrel, the upper end of the limiting plate is fixedly connected with a sliding rod which penetrates through the sliding barrel and is slidably connected with a penetrating part, and the sliding rod is fixedly connected with the lower surface of the charging device main body.

Preferably, the universal wheel is fixedly connected to the lower end of the movable base, the second placement frame is fixedly connected to the right end of the upper surface of the movable base, a fire extinguisher is arranged inside the second placement frame, the signboard is fixedly connected to the surface of the movable base on the right side of the fire extinguisher, and the rated action current of the leakage protector is not more than 30 mA.

Compared with the prior art, the invention has the beneficial effects that:

the temperature of the storage battery which is placed in the charging device main body and is charged can be monitored through the arranged temperature sensor, when the temperature is higher than a rated value, the temperature sensor can enable the circuit breaker to break, the storage battery of the storage battery car stops charging, and the occurrence of burning out of a supporting fire disaster is avoided;

through the arranged carbon dioxide gas tank, when the storage battery is charged in the charging device main body, the control valve is opened through the control switch, so that the charging device main body is filled with carbon dioxide gas, then the concentration in the charging device main body is sensed through the concentration sensor, the control valve is controlled to be closed when a set value is reached, and the carbon dioxide gas filled in the charging device main body can ensure that no oxygen exists in the charging device main body, so that a fire disaster is prevented;

the leakage protector can perform leakage protection on the battery car during charging, can immediately monitor leakage current after a charging circuit of the battery car leaks electricity, and can immediately and automatically cut off a power supply when the leakage current reaches a certain threshold value, so that the occurrence of electrical fire accidents can be avoided to a great extent;

through the rotation of the regulation handle that sets up, can make two-way screw rod rotate to make two screw thread pieces carry out the same or opposite direction and remove, make the hinge bar remove, then make the slide bar remove in the slide cartridge, thereby make the height of charging device main part adjust, be convenient for adjust suitable height and charge.

Drawings

Fig. 1 is a schematic structural diagram of a battery car charging device according to an embodiment of the present invention;

FIG. 2 is a front view of the charging device body of the battery car charging device shown in FIG. 1;

FIG. 3 is a schematic view of the internal structure of a charging device main body of the battery car charging device according to the present invention;

fig. 4 is a schematic view of an internal structure of a fixing block in the battery car charging device shown in fig. 1;

fig. 5 is a schematic diagram of an internal structure of a sliding barrel in the battery car charging device provided in fig. 1.

In the figure: 1. a charging device main body; 2. a sealing door; 3. a main electric wire; 4. a carbon dioxide tank; 5. placing a first rack; 6. a signboard; 7. a fire extinguisher; 8. placing a second rack; 9. moving the base; 10. a fixed block; 11. a chute; 12. a hinged lever; 13. a thread block; 14. adjusting the handle; 15. a slide cylinder; 16. a concentration sensor; 17. a control valve; 18. a communicating pipe; 19. a leakage protector; 20. a flow divider; 21. a branch line; 22. a cut-off switch; 23. a bidirectional screw; 24. a partition plate; 25. a temperature sensor.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-5, which are provided as examples to illustrate the invention and not to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

As shown in fig. 1-5, the invention provides a charging device for a battery car, which comprises a charging device main body 1 and a movable base 9, the charging device main body 1 is fixedly connected with a partition plate 24 inside, the lower end of the partition plate 24 is fixedly connected with a fixed plate, both ends of the fixed plate are fixedly connected with a temperature sensor 25, the charging device comprises a charging device body 1, a shunt 20 is fixedly connected in the charging device body 1, the shunt 20 can divide current brought by a main circuit into current capable of charging a battery car and prevent the battery of the battery car from burning due to overlarge current, the shunt 20 and the output end of the shunt 20 are connected with two branch lines 21, the tail ends of the two branch lines 21 are fixedly connected with a charging socket at the upper end of a partition plate 24, a circuit breaking switch 22 matched with a temperature sensor 25 is fixedly connected in the two branch lines 21, the outer surface of the charging device main body 1 is provided with a sealing door 2 which is hinged with the charging device main body 1.

Specifically, shunt 20 upper end has set up the earth-leakage protector 19 of being connected through the main electric wire 3 that sets up with shunt 20, and main electric wire 3 has been connected to earth-leakage protector 19 upper end, sealing door 2 fixed surface has connected the handle, sealing door 2 surface front end fixed connection has prevented electric shock sign and voltage level sign.

Charging device main part 1 left side fixed surface has connected rack 5, and rack 5 is inside to have set up carbon dioxide gas pitcher 4, and carbon dioxide gas pitcher 4 output end fixed connection has controlled valve 17, and the communicating pipe 18 with the inside intercommunication of charging device main part 1 has been connected to the upper end fixed connection of controlled valve 17.

The left end of the upper surface in the charging device main body 1 is fixedly connected with a concentration sensor 16 matched with a control valve 17, and the surface of the first placing frame 5 is fixedly connected with a control switch matched with the control valve 17.

The surface of the upper end of the movable base 9 is fixedly connected with a fixed block 10, the surface of the fixed block 10 is provided with a sliding groove 11, a bidirectional screw 23 which runs through the inside of the fixed block 10 and is rotatably connected with a running-through part through a bearing is arranged in the sliding groove 11, the right side of the bidirectional screw 23 is fixedly connected with an adjusting handle 14, and the adjusting handle 14 can drive the bidirectional screw 23 to rotate so as to adjust the height of the charging device main body 1.

The surfaces of the two ends of the bidirectional screw 23 are respectively provided with a thread block 13 in threaded connection with the bidirectional screw 23, the upper end of the thread block 13 is provided with a hinged rod 12 in hinged connection with the thread block 13, and the upper end of the hinged rod 12 is hinged to the surface of the lower end of the charging device main body 1.

The upper end of the movable base 9 is fixedly connected with a sliding barrel 15, a limiting plate which is connected with the inside of the sliding barrel 15 in a sliding mode is arranged inside the sliding barrel 15, the upper end of the limiting plate is fixedly connected with a sliding rod which penetrates through the sliding barrel 15 and is connected with the penetrating position in a sliding mode, and the sliding rod is fixedly connected with the lower surface of the charging device main body 1.

The universal wheel is fixedly connected to the lower end of the movable base 9, the right end of the upper surface of the movable base 9 is fixedly connected with the second placing frame 8, the fire extinguisher 7 is arranged inside the second placing frame 8, the signboard 6 is fixedly connected to the right side of the fire extinguisher 7 on the surface of the movable base 9, and the rated action current of the leakage protector 19 is not more than 30 mA.

The specific working principle and the using method of the invention are as follows:

the invention provides a charging device of a battery car, which is characterized in that when the charging device is used, a charging device main body 1 is moved to a proper position, then a bidirectional screw 23 is rotated by rotating an adjusting handle 14, and then two bidirectional screws are driven; screw thread piece 13 carries out the same or opposite direction and removes, thereby make the slide bar remove in slide cartridge 15, and then adjust the height of charging device main part 1, open sealing door 2 when adjusting suitable position, place the storage battery and charge in charging device main part 1 inside, after storage battery car charging circuit emergence electric leakage, earth-leakage protector 19 can monitor leakage current immediately, reach certain threshold value when leakage current, earth-leakage protector 19 can automatic cutout power immediately, can stop the emergence of electric fire accident from to a great extent.

Place when charging in charging device main part 1 inside when the storage battery, through closing sealing door 2, then open control valve 17 through control switch, make carbon dioxide get into 1 inside of charging device main part, make inside carry out the isolated of oxygen, avoid the conflagration breaing out, then through the carbon dioxide concentration of 16 induction charging device main parts of concentration sensor, control valve 17 closes when reaching the setting value, can respond to the temperature that gives off when the storage battery charges through temperature sensor 25, when reaching the rated value, can open circuit through break switch 22, make the storage battery not charging, avoid the storage battery to burn out, cause the emergence of conflagration.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.