Portable quick charging device for new energy automobile

Abstract

The utility model relates to the technical field of chargers, and provides a new energy automobile portable fast charging device which comprises a base, supporting columns are fixedly installed on the periphery of the bottom of the base, universal wheels are fixedly installed at the centers of the bottoms of the four supporting columns, and a fast charging device body is fixedly installed at the center of the top of the base. A patch board is fixedly installed at the center of the top of the rear side of the quick charging device body, a clamping device is fixedly installed at the top of the rear side of the quick charging device body and located on the outer side of the rear portion of the patch board, and one end of a reset spring is fixedly installed at the center of each of the two sides of the inner wall of the clamping device. When the quick charging device is used, the situation that the use of the quick charging device body is affected due to the fact that a power line plug and the patch board are loosened during long-term use, pulling and plugging can be prevented through a linkage structure.

Description

Technical Field

[0001] The utility model relates to the technical field of chargers, and in particular to a portable fast charging device for new energy vehicles. Background Art

[0002] With the improvement of people's living standards and the development of new energy vehicles, portable electricity has become an indispensable part of life. As a result, many portable chargers have appeared on the market for people to use for daily charging. However, existing portable chargers have the following problems: the outer shell is generally made of plastic, the structural strength is weak, and the heat dissipation and protection performance of the internal battery components are poor, there are serious safety hazards, and it is not easy to carry.

[0003] The existing Chinese patent number is: CN218986398U. The utility model discloses a portable energy storage charging device for new energy vehicles, which includes: a box, a pull rod and a support pulley assembly. The box includes a metal shell, a battery pack, an electric control module, and a heat dissipation assembly arranged in the metal shell. Heat dissipation holes are arranged on the left and right side walls of the metal shell. The battery pack is fixed to the rear wall inside the box. A fixed bracket and an inverse control bracket are arranged around and on the front side between the battery pack and the box. The electric control module includes a DC fast charging power module and a new energy vehicle charging EV-Charger module assembly and an AC power inverter output module arranged on the fixed bracket and the inverse control bracket; the pull rod is telescopically arranged at the top of the box; the support pulley assembly includes a pulley member arranged at the rear edge of the bottom of the box, a bottom support block arranged at the front edge of the bottom of the box, and a back support block arranged at the upper edge of the back of the box. The metal shell improves the overall structural strength of the box, and can quickly dissipate the internal heat, improve safety performance, and realize multiple placement methods.

[0004] Although the above scheme has the above advantages, when the above scheme is used to charge new energy vehicles, once the charging time is too long, the fast charging device will overheat, which will affect the use of the device. Once high temperature weather occurs, it will greatly affect the use of the fast charging device, thus causing safety hazards. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the prior art.

[0006] In order to achieve the above-mentioned objectives, the utility model adopts the following technical solutions: a portable fast-charging device for new energy vehicles, comprising a base, support columns are fixedly installed on all four sides of the bottom of the base, universal wheels are fixedly installed at the bottom centers of the four support columns, a fast-charging device body is fixedly installed at the top center of the base, a power strip is fixedly installed at the top center of the rear side of the fast-charging device body, a clamping device is fixedly installed at the top of the rear side of the fast-charging device body and located on the outer side of the rear part of the power strip, one end of a return spring is fixedly installed at the center of both sides of the inner wall of the clamping device, the other ends of the two return springs and the rear sides of the power strip are fixedly installed with a clamping plate, a slide groove is opened at the bottom center of the clamping device, sliders are slidably connected to the inner surface of the slide groove on both sides, and the tops of the two sliders are fixedly installed at the bottom of the clamping plate.

[0007] Preferably, a coolant storage tank is fixedly installed at the top center of the base, pumps are fixedly installed at the centers of both sides of the coolant storage tank, first delivery pipes are fixedly embedded at the top centers of the two pumps, and water pipe joints are fixedly installed at the tops of the two first delivery pipes.

[0008] Preferably, second delivery pipes are fixedly installed at the outer centers of the two water pipe joints, and cooling straight copper tubes are fixedly installed on the opposite sides of the four second delivery pipes and on both sides of the bottom of the fast charging device body.

[0009] Preferably, a plurality of cooling arc-shaped copper tubes are fixedly installed on the top of the two cooling straight copper tubes and located on the outside of the fast charging device body, and a protective cover is fixedly installed on the outer wall of the plurality of cooling arc-shaped copper tubes, and the bottom of the protective cover is fixedly installed on the top of the base.

[0010] Preferably, telescopic columns are fixedly mounted on both sides of the top of the protective cover, handles are fixedly mounted at the top centers of the two telescopic columns, and a water exchange pipe is fixedly embedded at the left center of the coolant storage tank.

[0011] Preferably, a constant temperature device is fixedly installed at the right center of the coolant storage tank.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. When using the utility model, the staff can hold the handle, and then increase the height of the handle through the telescopic column installed on the handle and connected to the top of the protective cover, so that the staff can be more comfortable when pulling the device. After the height of the handle is adjusted, the support column installed at the bottom of the base can be matched with the universal wheels installed on the support column, so that the device can be moved, which is convenient for the staff to carry. After the device is moved to a suitable position, the power cord can be picked up and connected to the power strip connected to the rear side of the fast charging device body installed on the top of the base. When the power cord is inserted into the power strip, the clamping device connected to the outside of the power strip can be pressed by pressure. The clamp installed at the bottom is moved, and the movement of the clamp will drive the slider installed at the bottom of the clamp to move through the slide groove provided on the clamping device. When the clamp and the slider move through the slide groove, the clamp can be limited, so that the clamp can move outward, and when the clamp moves outward, it will drive the reset spring installed on the outside of the clamp and connected to the inner wall of the clamping device to contract, and when the staff releases the power cord, the reset spring drives the clamp and the slider to reset, thereby clamping the power cord plug, and through the linkage structure, the power cord plug and the socket board can be prevented from loosening during long-term use and plugging and unplugging, which affects the use of the fast charging device body.

[0014] 2. During use of the utility model, when the main body of the quick-charging device is overheated after being used for too long, the staff can open the pump installed at the center of the rear side of the coolant storage box installed at the bottom of the base, and extract the coolant in the coolant storage box into the first delivery pipe installed on the top of the pump. After the coolant enters the first delivery pipe, it is dispersed and transported to the second delivery pipe installed on the outside of the water pipe joint through the water pipe joint installed on the first delivery pipe. After the coolant enters the second delivery pipe, it can pass through the cooling straight copper tube installed on the second delivery pipe and located at the bottom of the outside of the quick-charging device main body, and then through the cooling arc-shaped copper tube installed on the cooling straight copper tube and located on the outside of the quick-charging device main body, so that the coolant is dispersed to the cooling arc-shaped copper tube, thereby cooling the main body of the quick-charging device. To dissipate heat, and when the coolant is used for too long and the coolant temperature is too high, the pump installed on the front side of the coolant storage tank can extract the coolant throughout the pipe and re-enter the coolant storage tank, thereby enabling the coolant to circulate, greatly improving the cooling effect of the device, and the linkage structure allows the device to be cooled down to prevent the fast-charging device body from being used for too long or overheating in hot weather, which affects the use of the device. Through the water replacement pipeline installed on the coolant storage tank, the coolant can be replaced when abnormal conditions occur due to long-term use. Through the constant temperature device installed on the coolant storage tank, the device can be cooled down to prevent the coolant temperature inside the coolant storage tank from being too high when the device is in use for too long, thereby further improving the cooling effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A rear-view stereoscopic structural diagram of a portable fast-charging device for new energy vehicles provided by the utility model;

[0016] Figure 2 A bottom-view stereoscopic structural diagram of a portable fast-charging device for new energy vehicles provided by the utility model;

[0017] Figure 3 A schematic diagram of the internal three-dimensional structure of a protective cover of a portable fast charging device for new energy vehicles provided by the utility model;

[0018] Figure 4 This is a schematic diagram of the top-view stereoscopic structure of a portable fast-charging device for a new energy vehicle provided by the utility model.

[0019] Legend:

[0020] 1. Base; 101. Support column; 102. Universal wheel; 103. Fast charging device body; 104. Plug strip; 105. Clamping device; 106. Clamping plate; 107. Return spring; 108. Slide; 109. Slider; 2. Coolant storage tank; 201. Pump; 202. First delivery pipeline; 203. Water pipe joint; 204. Second delivery pipeline; 205. Cooling straight copper tube; 206. Cooling arc copper tube; 207. Water exchange pipeline; 208. Constant temperature device; 209. Protective cover; 210. Telescopic column; 211. Handle. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The utility model provides a technical solution: a portable fast charging device for new energy vehicles, including a base 1, support columns 101 are fixedly installed on all four sides of the bottom of the base 1, and universal wheels 102 are fixedly installed at the bottom centers of the four support columns 101. A fast charging device body 103 is fixedly installed at the top center of the base 1, and a plug board 104 is fixedly installed at the top center of the rear side of the fast charging device body 103. A clamping device 105 is fixedly installed at the top of the rear side of the fast charging device body 103 and located on the rear outer side of the plug board 104. One end of a return spring 107 is fixedly installed at the center of both sides of the inner wall of the clamping device 105, and the other ends of the two return springs 107 and the rear side of the plug board 104 are fixedly installed with a clamping plate 106. A slide groove 108 is opened at the bottom center of the clamping device 105, and sliders 109 are slidably connected to both sides of the inner surface of the slide groove 108, and the tops of the two sliders 109 are fixedly installed at the bottom of the clamping plate 106.

[0023] Further, such as Figure 1-4 As shown, a coolant storage tank 2 is fixedly installed at the top center of the base 1, pumps 201 are fixedly installed at the centers of both sides of the coolant storage tank 2, first delivery pipes 202 are fixedly embedded at the top centers of the two pumps 201, and water pipe joints 203 are fixedly installed on the tops of the two first delivery pipes 202. Therefore, when the fast charging device body 103 is overheated due to long-term use, the staff can open the pump 201 installed at the rear center of the coolant storage tank 2 installed at the bottom of the base 1, and draw the coolant inside the coolant storage tank 2 into the first delivery pipe 202 installed on the top of the pump 201.

[0024] Further, such as Figure 1-4 As shown, a second delivery pipe 204 is fixedly installed at the outer center of the two water pipe joints 203, and cooling straight copper tubes 205 are fixedly installed on the opposite side of the four second delivery pipes 204 and on both sides of the bottom of the fast charging device body 103. After the coolant enters the first delivery pipe 202, it can be dispersed and transported to the second delivery pipe 204 installed on the outer side of the water pipe joint 203 through the water pipe joint 203 installed on the first delivery pipe 202.

[0025] Further, such as Figure 1-4 As shown, a plurality of cooling arc-shaped copper tubes 206 are fixedly installed on the top of the two cooling straight copper tubes 205 and on the outside of the fast charging device body 103, and a protective cover 209 is fixedly installed on the outer wall of the plurality of cooling arc-shaped copper tubes 206. The bottom of the protective cover 209 is fixedly installed on the top of the base 1. Then, after the coolant enters the second delivery pipe 204, it can pass through the cooling straight copper tube 205 installed on the second delivery pipe 204 and located at the bottom of the outside of the fast charging device body 103, and then pass through the cooling arc installed on the cooling straight copper tube 205 and located on the outside of the fast charging device body 103. shaped copper tube 206, so that the coolant is dispersed into the interior of the cooling arc-shaped copper tube 206, thereby dissipating the heat of the fast charging device body 103, and when the coolant is used for too long and the coolant temperature is too high, the pump 201 installed on the front side of the coolant storage box 2 can extract the coolant distributed inside the pipeline and re-enter the coolant storage box 2, thereby realizing the circulation of the coolant, which greatly improves the cooling effect of the device, and the linkage structure enables the device to be cooled to prevent the fast charging device body 103 from being used for too long or overheating in hot weather, which affects the use of the device.

[0026] Further, such as Figure 1-4 As shown, telescopic columns 210 are fixedly installed on both sides of the top of the protective cover 209, and handles 211 are fixedly installed at the top center of the two telescopic columns 210. A water replacement pipe 207 is fixedly embedded at the left center of the coolant storage tank 2. The water replacement pipe 207 installed on the coolant storage tank 2 can be used to replace the coolant when an abnormal situation occurs during long-term use.

[0027] Further, such as Figure 1-4 As shown, a constant temperature device 208 is fixedly installed at the center of the right side of the coolant storage tank 2. The constant temperature device 208 installed on the coolant storage tank 2 can prevent the device from being used for too long and the coolant temperature inside the coolant storage tank 2 is too high, and cool it down, thereby further improving the cooling effect of the device.

[0028] Working principle: When in use, the staff can hold the handle 211, and then increase the height of the handle 211 through the telescopic column 210 installed on the handle 211 and connected to the top of the protective cover 209, so that the staff can be more comfortable when pulling the device. After the height of the handle 211 is adjusted, the support column 101 installed at the bottom of the base 1 can be matched with the universal wheel 102 installed on the support column 101, so that the device can be moved, which is convenient for the staff to carry. After moving the device to a suitable position, the power cord can be picked up and connected to the power strip 104 connected to the rear side of the fast charging device body 103 installed on the top of the base 1. When the power cord is inserted into the power strip 104, the clamping plate 106 installed inside the clamping device 105 connected to the outside of the power strip 104 can be pressed. When the clamp 106 moves outward, it will drive the return spring 107 installed on the outside of the clamp 106 and connected to the inner wall of the clamp 105 to contract, and when the staff releases the power cord, the return spring 107 drives the clamp 106 and the slider 109 to reset, thereby clamping the power cord plug, and through the linkage structure, it can prevent the power cord plug and the socket board 104 from loosening during long-term use and plugging and unplugging, thereby affecting the use of the fast charging device body 103.During use, if the fast charging device body 103 is overheated after being used for too long, the staff can open the pump 201 installed at the center of the rear side of the coolant storage box 2 installed at the bottom of the base 1, and extract the coolant inside the coolant storage box 2 into the first delivery pipe 202 installed on the top of the pump 201. After the coolant enters the first delivery pipe 202, it is dispersed and transported to the second delivery pipe 204 installed on the outside of the water pipe joint 203 through the water pipe joint 203 installed on the first delivery pipe 202. After the coolant enters the second delivery pipe 204, it can pass through the cooling straight copper tube 205 installed on the second delivery pipe 204 and located at the bottom of the outside of the fast charging device body 103, and then through the cooling arc-shaped copper tube 206 installed on the cooling straight copper tube 205 and located on the outside of the fast charging device body 103, so that the coolant is dispersed to the cooling arc-shaped copper tube 206, thereby cooling the fast charging device body 103. To dissipate heat, and when the coolant is used for too long and the coolant temperature is too high, the pump 201 installed on the front side of the coolant storage tank 2 can extract the coolant distributed inside the pipeline and re-enter the coolant storage tank 2, thereby realizing the circulation of the coolant, which greatly improves the cooling effect of the device, and the linkage structure enables the device to be cooled down to prevent the fast charging device body 103 from being used for too long or overheating in hot weather, which affects the use of the device. Through the water replacement pipeline 207 installed on the coolant storage tank 2, the coolant can be replaced when abnormal conditions occur due to long-term use of the coolant, and through the constant temperature device 208 installed on the coolant storage tank 2, the device can be prevented from being used for too long and the coolant temperature inside the coolant storage tank 2 is too high, and it can be cooled down to further improve the cooling effect of the device (it should be noted that the pump 201 model is HG-250-C, and the power is 250W).

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A portable fast charging device for a new energy vehicle, comprising a base (1), Features: Support columns (101) are fixedly installed around the bottom of the base (1), universal wheels (102) are fixedly installed at the bottom centers of the four support columns (101), a fast charging device body (103) is fixedly installed at the top center of the base (1), a plug board (104) is fixedly installed at the top center of the rear side of the fast charging device body (103), and a clamping device (105) is fixedly installed at the rear top of the fast charging device body (103) and on the rear outer side of the plug board (104). One end of a return spring (107) is fixedly installed at the center of both sides of the inner wall of the clamping device (105), and a clamping plate (106) is fixedly installed at the other end of the two return springs (107) and located on the rear side of the socket (104). A sliding groove (108) is opened at the center of the bottom of the clamping device (105), and sliders (109) are slidably connected to both sides of the inner surface of the sliding groove (108), and the tops of the two sliders (109) are fixedly installed on the bottom of the clamping plate (106).

2. A portable fast charging device for new energy vehicles according to claim 1, Features: A coolant storage tank (2) is fixedly mounted at the top center of the base (1), pumps (201) are fixedly mounted at the centers of both sides of the coolant storage tank (2), first delivery pipes (202) are fixedly embedded at the top centers of the two pumps (201), and water pipe joints (203) are fixedly mounted at the tops of the two first delivery pipes (202).

3. A portable fast charging device for new energy vehicles according to claim 2, Features: A second delivery pipe (204) is fixedly installed at the outer center of the two water pipe joints (203), and a cooling straight copper pipe (205) is fixedly installed on the opposite side of the four second delivery pipes (204) and on both sides of the bottom of the fast charging device body (103).

4. A portable fast charging device for new energy vehicles according to claim 3, Features: A plurality of cooling arc-shaped copper tubes (206) are fixedly installed on the top of the two cooling straight copper tubes (205) and on the outside of the fast charging device body (103), and a protective cover (209) is fixedly installed on the outer wall of the plurality of cooling arc-shaped copper tubes (206), and the bottom of the protective cover (209) is fixedly installed on the top of the base (1).

5. A portable fast charging device for new energy vehicles according to claim 4, Features: Telescopic columns (210) are fixedly installed on both sides of the top of the protective cover (209), and a handle (211) is fixedly installed at the center of the top of the two telescopic columns (210). A water replacement pipe (207) is fixedly embedded at the center of the left side of the coolant storage box (2).

6. A portable fast charging device for new energy vehicles according to claim 5, Features: A constant temperature device (208) is fixedly installed at the center of the right side of the coolant storage box (2).

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