A portable DC charging box for new energy vehicles
By designing a portable DC charging box, the problem of new energy vehicles not being able to charge anytime and anywhere is solved, providing a convenient and safe charging solution.
Patent Information
- Application Number
- CN202423002539.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Traditional charging devices for new energy vehicles require going to charging stations, making it inconvenient to charge anytime and anywhere.
A portable DC charging box was designed, comprising a box body, a charging module and a control module, equipped with a charging gun, a power cord and support wheels, capable of charging in places with an external power source, and featuring a fuse and an emergency stop button to improve safety.
It enables convenient charging of new energy vehicles at locations other than charging stations, improving the convenience and safety of use.
Smart Images

Figure CN223340472U9_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging box technology, specifically a portable DC charging box for new energy vehicles. Background Technology
[0002] New energy vehicles refer to vehicles that use non-traditional fuels (such as gasoline or diesel) as a power source or adopt new vehicle power systems. Vehicles that are often driven by electricity are called new energy vehicles. During the use of new energy vehicles, charging is required, which necessitates the use of charging equipment.
[0003] Traditional new energy charging devices often use charging piles to charge existing new energy vehicles. However, these charging piles are usually installed at charging stations, which means that vehicles need to go to a dedicated charging station when they need to be charged. This makes charging inconvenient and prevents vehicles from being charged anytime and anywhere when there is an external power source. Therefore, traditional charging piles are quite troublesome to use. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a portable DC charging box for new energy vehicles, which is convenient to use and easy to carry, thus solving the problems mentioned in the background.
[0005] This utility model provides the following technical solution: a portable DC charging box for new energy vehicles, comprising a box body, a pull ring fixedly mounted on the top of the box body, a touch screen fixedly mounted on the top of the box body, a start switch mounted on the top of the box body, a power switch mounted on the outer wall of the box body, an emergency stop button fixedly mounted on the outer wall of the box body, a charging gun mounted on the outer wall of the box body, support wheels fixedly mounted on the bottom of the box body, a power cord mounted on the outer wall of the box body, a charging indicator light strip fixedly mounted on the outer wall of the box body, a rear heat dissipation hole and a front heat dissipation hole on the outer wall of the box body, and a side plate mounted on the outer wall of the box body.
[0006] As a preferred technical solution of this utility model: a charging module is fixedly assembled in the inner cavity of the box, a control module is installed on the outer wall of the charging module, a fuse is fixedly assembled on the outer wall of the charging module, and a DC contactor is installed on the outer wall of the charging module.
[0007] As a preferred technical solution of this utility model: the control module is electrically connected to the power switch, the emergency stop button and the charging module respectively, and the opening position of the rear heat dissipation hole corresponds to the installation position of the charging module.
[0008] As a preferred technical solution of this utility model: the charging module is electrically connected to the power cord and the charging gun respectively, and the opening position of the front heat dissipation hole corresponds to the installation position of the charging module.
[0009] As a preferred technical solution of this utility model: there are four support wheels, and the four support wheels are respectively installed at the bottom of the box.
[0010] As a preferred technical solution of this utility model: the outer wall shape of the side plate matches the inner wall shape and size of the box, and the pull ring is made of ABS plastic.
[0011] As a preferred technical solution of this utility model: the touch screen and the charging indicator light strip are electrically connected to the control module, and the touch screen is a resistive touch screen.
[0012] As a preferred technical solution of this utility model: the start switch and the control module are electrically connected, and the support wheel is made of natural rubber.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This portable DC charging box for new energy vehicles, through the charging module and control module set in the inner cavity of the box, can supply power to the charging gun under the action of the charging module, and the charging gun can supply power to the vehicle to replenish the vehicle. Moreover, when using the equipment, there is no need to go to the charging station. The equipment can be powered anywhere with an external power source to charge the vehicle, which is very convenient.
[0015] 2. This portable DC charging box for new energy vehicles, through the control module installed on the outer wall of the charging module and the fuse installed on the charging module, can provide a certain degree of protection for the charging module under the action of the fuse, thus making the use of the equipment safer. In addition, the emergency stop button installed on the outer wall of the box can cut off the power to the equipment in time when the emergency stop button is activated, thereby improving the safety of the equipment. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the box structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of this utility model from below;
[0019] Figure 4 This is a schematic diagram of the charging module structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the control module structure of this utility model.
[0021] In the diagram: 1. Housing; 2. Pull ring; 3. Touch screen; 4. Start switch; 5. Power switch; 6. Emergency stop button; 7. Charging gun; 8. Support wheel; 9. Power cord; 10. Charging indicator light bar; 11. Rear ventilation hole; 12. Front ventilation hole; 13. Side panel; 14. Charging module; 15. Control module; 16. Fuse; 17. DC contactor. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1 - Figure 5 A portable DC charging box for new energy vehicles includes a box body 1. A pull ring 2 is fixedly mounted on the top of the box body 1. A touch screen 3 is fixedly mounted on the top of the box body 1. A start switch 4 is installed on the top of the box body 1. A power switch 5 is installed on the outer wall of the box body 1. An emergency stop button 6 is fixedly mounted on the outer wall of the box body 1. A charging gun 7 is installed on the outer wall of the box body 1. Support wheels 8 are fixedly mounted on the bottom of the box body 1. A power cord 9 is installed on the outer wall of the box body 1. A charging indicator light bar 10 is fixedly mounted on the outer wall of the box body 1. A rear heat dissipation hole 11 is opened on the outer wall of the box body 1. A front heat dissipation hole 12 is opened on the outer wall of the box body 1. A side plate 13 is installed on the outer wall of the box body 1.
[0024] In the above structure, by using the pull ring 2 set on the top of the box 1 and the support wheel 8 installed at the bottom of the box 1, when it is necessary to move the box 1 as a whole, the pull ring 2 can be pushed, and the support wheel 8 will roll on the ground under the action of the pull ring 2 and the box 1, thereby realizing the movement of the box 1 as a whole, so that the box 1 can be moved to the position where it is needed.
[0025] In a preferred embodiment: a charging module 14 is fixedly assembled in the inner cavity of the housing 1, a control module 15 is installed on the outer wall of the charging module 14, a fuse 16 is fixedly assembled on the outer wall of the charging module 14, and a DC contactor 17 is installed on the outer wall of the charging module 14.
[0026] In the above structure, the charging module 14 installed in the inner cavity of the housing 1 can supply external power to the vehicle to charge it. The fuse 16 installed on the outer wall of the charging module 14 will blow and protect the housing 1 and the charging vehicle if an abnormality occurs in the inner cavity of the charging module 14, such as excessive current.
[0027] In a preferred embodiment, the control module 15 is electrically connected to the power switch 5, the emergency stop button 6, and the charging module 14, respectively, and the opening position of the rear heat dissipation hole 11 corresponds to the installation position of the charging module 14.
[0028] In the above structure, the control module 15 provided on the outer wall of the charging module 14 can control the start-up of the charging module 14. By pressing the power switch 5 and the emergency stop button 6, commands can be sent to the control module 15 respectively, and then the control module 15 can control the charging module 14 to charge or cut off the power.
[0029] In a preferred embodiment, the charging module 14 is electrically connected to the power cord 9 and the charging gun 7 respectively, and the opening position of the front heat dissipation hole 12 corresponds to the installation position of the charging module 14.
[0030] In the above structure, by electrically connecting the power line 9 to the charging module 14, the external power source can be connected to the charging module 14 under the action of the power line 9, and the current is transmitted to the charging gun 7 under the action of the charging module 14, and then the vehicle is charged through the charging gun 7.
[0031] In a preferred embodiment, there are four support wheels 8, and the four support wheels 8 are respectively installed at the bottom of the housing 1.
[0032] In the above structure, by installing multiple support wheels 8 on the bottom of the box 1, when the box 1 is placed on the ground, the bottom of the support wheels 8 can contact the ground, thereby supporting the box 1. When it is necessary to move the box 1 as a whole, the box 1 can be moved very conveniently under the action of the support wheels 8.
[0033] In a preferred embodiment, the outer wall shape of the side panel 13 matches the inner wall shape and size of the box body 1, and the pull ring 2 is made of ABS plastic.
[0034] In the above structure, the side plate 13 provided on the outer wall of the box 1 can protect the charging module 14 and control module 15 in the inner cavity of the box 1, so as to prevent the charging module 14 and control module 15 in the inner cavity of the box 1 from being damaged during use, so as to better charge the vehicle.
[0035] In a preferred embodiment: the touch screen 3 and the charging indicator bar 10 are electrically connected to the control module 15, and the touch screen 3 is a resistive touch screen.
[0036] In the above structure, the power supply current of the charging module 14 can be adjusted on the outer wall of the box 1 by the touch screen 3 set on the top of the box 1 and the charging indicator light bar 10 set on the outer wall of the box 1. The adjusted current data can be transmitted to the control module 15, and then the power supply current of the charging module 14 can be adjusted under the action of the control module 15.
[0037] In a preferred embodiment: the start switch 4 and the control module 15 are electrically connected, and the support wheel 8 is made of natural rubber.
[0038] In the above structure, the support wheel 8 installed at the bottom of the box 1, and the support wheel 8 is made of natural rubber, enables the support wheel 8 to have better anti-slip and wear-resistant properties during use, and enhances the friction between the support wheel and the ground.
[0039] Working Principle: During use, when charging a vehicle, the device moves the entire housing 1 using the pull ring 2 on the top and the support wheels 8 on the bottom. This facilitates easy movement of the housing 1. Once the housing 1 is moved to the designated position, an external power source is connected to the power cable 9 on the outer wall of the housing 1. Power is then supplied to the charging module 14 via the power cable 9, turning on the power switch 5. The vehicle is then connected to the charging gun 7, and the charging process continues. The output current of the charging module 14 is changed via the touch screen 3, and the adjusted current data is transmitted to the control module 15. Under the action of the control module 15, the output current of the charging module 14 can be controlled so that the output current of the charging module 14 can be transmitted to the charging gun 7. Then, by pressing the start switch 4, a start command is sent to the control module 15, and the charging module 14 is started under the action of the control module 15. Under the action of the charging module 14, power is supplied to the charging gun 7, and the charging gun 7 can realize the charging of the vehicle.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable DC charging box for new energy vehicles, comprising a box body (1), characterized in that: The top of the box (1) is fixedly equipped with a pull ring (2), the top of the box (1) is fixedly equipped with a touch screen (3), the top of the box (1) is equipped with a start switch (4), the outer wall of the box (1) is equipped with a power switch (5), the outer wall of the box (1) is fixedly equipped with an emergency stop button (6), the outer wall of the box (1) is equipped with a charging gun (7), the bottom of the box (1) is fixedly equipped with a support wheel (8), the outer wall of the box (1) is equipped with a power cord (9), the outer wall of the box (1) is fixedly equipped with a charging indicator light strip (10), the outer wall of the box (1) has a rear heat dissipation hole (11), the outer wall of the box (1) has a front heat dissipation hole (12), and the outer wall of the box (1) is equipped with a side plate (13).
2. The portable DC charging box for new energy vehicles according to claim 1, characterized in that: The inner cavity of the housing (1) is fixedly equipped with a charging module (14), the outer wall of the charging module (14) is equipped with a control module (15), the outer wall of the charging module (14) is fixedly equipped with a fuse (16), and the outer wall of the charging module (14) is equipped with a DC contactor (17).
3. A portable DC charging box for new energy vehicles according to claim 2, characterized in that: The control module (15) is electrically connected to the power switch (5), the emergency stop button (6) and the charging module (14) respectively, and the opening position of the rear heat dissipation hole (11) corresponds to the installation position of the charging module (14).
4. A portable DC charging box for new energy vehicles according to claim 2, characterized in that: The charging module (14) is electrically connected to the power line (9) and the charging gun (7) respectively, and the opening position of the front heat dissipation hole (12) corresponds to the installation position of the charging module (14).
5. A portable DC charging box for new energy vehicles according to claim 4, characterized in that: There are four support wheels (8), and the four support wheels (8) are respectively installed at the bottom of the box (1).
6. A portable DC charging box for new energy vehicles according to claim 1, characterized in that: The outer wall shape of the side panel (13) matches the inner wall shape and size of the box body (1), and the pull ring (2) is made of ABS plastic.
7. A portable DC charging box for new energy vehicles according to claim 1, characterized in that: The touch screen (3) and the charging indicator light bar (10) are electrically connected to the control module (15), and the touch screen (3) is a resistive touch screen.
8. A portable DC charging box for new energy vehicles according to claim 1, characterized in that: The start switch (4) and the control module (15) are electrically connected, and the support wheel (8) is made of natural rubber.