Explosion-proof automobile charger
By designing an explosion-proof shell, explosion-proof chain, dustproof net, and high-temperature resistant materials, combined with a buffer sleeve and spring, the explosion-proof problem of chargers in flammable and explosive environments is solved, achieving safe charging and equipment protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-03-24
AI Technical Summary
Existing explosion-proof car chargers lack effective explosion-proof structural designs in flammable and explosive environments, and cannot effectively prevent explosions or fires caused by electrical sparks and high temperatures.
The design incorporates an explosion-proof shell, explosion-proof chain, dustproof net, fan, and high-temperature resistant materials, combined with a movable buffer sleeve and buffer spring to reduce the impact force of an explosion and prevent fragmentation. The shell material has good mechanical strength and impact resistance.
It effectively reduces the impact of explosions, prevents fragmentation, ensures the safety of personnel and equipment, blocks flammable materials, and improves the safety of chargers.
Smart Images

Figure CN224028822U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automobile charger, concretely relates to an explosion -proof automobile charger. BACKGROUND
[0002] The explosion -proof automobile charger is a kind of equipment specially designed for safe charging in flammable and explosive environment, its main function is to ensure that electric spark or high temperature is not generated during charging in the environment containing flammable, explosive gas or dust, to avoid causing explosion or fire, Chinese patent discloses an explosion -proof automobile charger (grant announcement number CN221272625 U), the patent technology realizes the initiative to the charger body and is ventilated and cooled, improves the efficiency of heat discharge, and has the effect of automatically driving the rotating blade to close according to humidity sensing, to seal the installation port, avoid the rainwater of sudden thunderstorm weather from infiltrating, and further improve the use safety of charger body, but, the design is not effectively designed for the structure of explosion -proof. Therefore, the explosion -proof automobile charger is provided by the technical personnel in the field to solve the problems in the above background technology. SUMMARY
[0003] To solve the above technical problems, the utility model provides an explosion -proof automobile charger, including explosion -proof shell, explosion -proof chain, dust screen, fan, charger, fixed base, top plate and bottom plate, top plate is installed on the upper side of explosion -proof shell, bottom plate is installed on the lower side of explosion -proof shell, fixed base is installed in the middle of the upper side of bottom plate, charger is installed on the upper side of fixed base, same specification fan is installed at the left and right ends of charger, explosion -proof chain is connected and installed between the upper and lower side plates of explosion -proof shell, dust screen is installed on the left and right sides of explosion -proof shell.
[0004] Preferably, the bottom plate and the fixed base are fixedly installed by nuts, a first fixed ring and a second fixed ring are installed on the fixed base, the charger is fixedly installed in the first fixed ring and the second fixed ring, a first inclined angle heat dissipation hole is arranged on the front side of the explosion -proof shell, a baffle is installed on the front side of the explosion -proof shell, a second inclined angle heat dissipation hole is arranged on the rear side of the explosion -proof shell.
[0005] Preferably, the explosion -proof shell is provided with a fixed groove in the left and right side walls, the dust screen is installed in the fixed groove, and the fan is horizontally installed on the inner side of the dust screen.
[0006] Preferably, a plurality of convex plates are installed on the upper and lower sides of the explosion -proof shell, a threaded column is installed on the upper side of the convex plate, a fixed head is installed on the threaded column, the fixed head is fixedly installed by a hexagonal bolt, the explosion -proof chain is connected and installed between the fixed heads, a movable buffer sleeve is installed at the middle position of the explosion -proof chain, a baffle is installed on the left and right side walls of the movable buffer sleeve, and the buffer spring is installed between the fixed head and the baffle.
[0007] The utility model has the following technical effects and advantages:
[0008] 1、The explosion-proof chain can effectively reduce the impact force of explosion through the buffering effect between the movable buffering sleeve and the buffering spring, and can prevent the explosion from producing fragmentation phenomenon through the explosion-proof chain, thereby ensuring the safety of personnel and equipment.
[0009] 2、The explosion-proof shell, top plate and bottom plate are made of high-temperature-resistant and corrosion-resistant materials, have good mechanical strength and impact resistance, and can effectively block external flammable substances. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 is a structure diagram of an explosion-proof automobile charger provided by the embodiment of the present application Figure 1 ;
[0011] Figure 2 is a structure diagram of an explosion-proof automobile charger provided by the embodiment of the present application Figure 2 ;
[0012] Figure 3 is an explosion structure diagram of an explosion-proof automobile charger provided by the embodiment of the present application
[0013] Figure 4 is a structure diagram of a part of an explosion-proof automobile charger provided by the embodiment of the present application
[0014] Figure 5 is an explosion structure diagram of an explosion-proof chain in an explosion-proof automobile charger provided by the embodiment of the present application
[0015] In the figure: 1, explosion-proof shell; 2, explosion-proof chain; 3, dust screen; 4, hexagonal bolt; 5, fan; 6, charger; 7, fixed seat; 8, nut; 101, top plate; 102, bottom plate; 103, first inclined angle heat dissipation hole; 104, baffle cover; 105, second inclined angle heat dissipation hole; 106, fixed groove; 107, protruding plate; 108, threaded column; 201, fixed head; 202, movable buffering sleeve; 203, baffle; 204, buffering spring; 701, first fixed ring; 702, second fixed ring. DETAILED DESCRIPTION
[0016] The present application will be further described in detail below in combination with the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.
[0017] Embodiment
[0018] Please refer to Figures 1-5 In this embodiment, an explosion-proof automobile charger is provided, comprising an explosion-proof shell 1, an explosion-proof chain 2, a dust screen 3, a fan 5, a charger 6, a fixing seat 7, a top plate 101 and a bottom plate 102, the top plate 101 is installed on the upper side of the explosion-proof shell 1, the bottom plate 102 is installed on the lower side of the explosion-proof shell 1, the fixing seat 7 is installed on the upper side of the middle of the bottom plate 102, the charger 6 is installed on the upper side of the fixing seat 7, the same specification fans 5 are installed on the left and right ends of the charger 6, the explosion-proof chain 2 is connected and installed between the upper and lower side plates of the explosion-proof shell 1, and the dust screens 3 are installed on the left and right sides of the explosion-proof shell 1.
[0019] Specifically, the bottom plate 102 and the fixing seat 7 are fixedly installed through nuts 8, a first fixing ring 701 and a second fixing ring 702 are installed on the fixing seat 7, the charger 6 is fixedly installed in the first fixing ring 701 and the second fixing ring 702, a first inclined angle heat dissipation hole 103 is arranged on the front side of the explosion-proof shell 1, a baffle 104 is installed on the middle of the front side of the explosion-proof shell 1, a second inclined angle heat dissipation hole 105 is arranged on the rear side of the explosion-proof shell 1, fixed grooves 106 are arranged in the left and right side walls of the explosion-proof shell 1, the dust screens 3 are installed in the fixed grooves 106, the fans 5 are horizontally installed on the inner side ends of the dust screens 3, a plurality of convex plates 107 are installed on the upper and lower sides of the explosion-proof shell 1, threaded columns 108 are installed on the upper sides of the convex plates 107, fixing heads 201 are installed on the threaded columns 108, the explosion-proof chain 2 is connected and installed between the fixing heads 201, movable buffer sleeves 202 are installed at the middle positions of the explosion-proof chain 2, baffles 203 are installed on the side walls of the movable buffer sleeves 202, and buffer springs 204 are installed between the fixing heads 201 and the baffles 203.
[0020] The working principle of the utility model is:
[0021] In use, the explosion-proof chain 2 can effectively reduce the impact force of explosion through the buffering effect between the movable buffer sleeves 202 and the buffer springs 204, and can prevent the explosion from producing fragmentation, thereby ensuring the safety of personnel and equipment, the explosion-proof shell 1, the top plate 101 and the bottom plate 102 are all made of high-temperature-resistant and corrosion-resistant materials to form the shell, have good mechanical strength and impact resistance, and can effectively block external flammable substances.
[0022] Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled persons in the art and related fields without creative labor should belong to the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art, unless specially stated and limited.
Claims
1. An explosion-proof automobile charger characterized by comprising: The utility model provides an explosion -proof charging machine, including explosion -proof shell (1), explosion -proof chain (2), dust screen (3), fan (5), charging machine (6), fixed seat (7), top plate (101) and bottom plate (102), install top plate (101) on the upside of explosion -proof shell (1), install bottom plate (102) on the downside of explosion -proof shell (1), install fixed seat (7) in the upside of bottom plate (102), install charging machine (6) on the upside of fixed seat (7), install same specification fan (5) on the left and right ends of charging machine (6), install explosion -proof chain (2) between the bottom plate (102) and fixed seat (7), install dust screen (3) on the left and right sides of explosion -proof shell (1).
2. The explosion-proof vehicle charger of claim 1, wherein, The bottom plate (102) and fixed seat (7) are fixedly installed through nuts (8), a first fixing ring (701) and a second fixing ring (702) are installed on the fixed seat (7), and the charging machine (6) is fixedly installed in the first fixing ring (701) and the second fixing ring (702).
3. The explosion-proof vehicle charger of claim 2, wherein, The explosion -proof shell (1) is provided with a first inclined angle heat dissipation hole (103) on the front side, a baffle (104) is installed on the middle of the front side of the explosion -proof shell (1), and a second inclined angle heat dissipation hole (105) is arranged on the back side of the explosion -proof shell (1).
4. The explosion-proof vehicle charger of claim 3, wherein, The explosion -proof shell (1) is provided with a first inclined angle heat dissipation hole (103) on the front side, a baffle (104) is installed on the middle of the front side of the explosion -proof shell (1), and a second inclined angle heat dissipation hole (105) is arranged on the back side of the explosion -proof shell (1).
5. The explosion-proof vehicle charger of claim 4, wherein, The explosion -proof shell (1) is provided with a first inclined angle heat dissipation hole (103) on the front side, a baffle (104) is installed on the middle of the front side of the explosion -proof shell (1), and a second inclined angle heat dissipation hole (105) is arranged on the back side of the explosion -proof shell (1).
6. An explosion-proof vehicle charger according to claim 5, wherein The explosion -proof shell (1) is provided with a first inclined angle heat dissipation hole (103) on the front side, a baffle (104) is installed on the middle of the front side of the explosion -proof shell (1), and a second inclined angle heat dissipation hole (105) is arranged on the back side of the explosion -proof shell (1).
7. The explosion-proof vehicle charger of claim 6, wherein, The explosion -proof shell (1) is provided with a first inclined angle heat dissipation hole (103) on the front side, a baffle (104) is installed on the middle of the front side of the explosion -proof shell (1), and a second inclined angle heat dissipation hole (105) is arranged on the back side of the explosion -proof shell (1).
8. The explosion-proof vehicle charger of claim 7, wherein, The explosion -proof shell (1) is provided with a first inclined angle heat dissipation hole (103) on the front side, a baffle (104) is installed on the middle of the front side of the explosion -proof shell (1), and a second inclined angle heat dissipation hole (105) is arranged on the back side of the explosion -proof shell (1).
Citation Information
Patent Citations
Explosion-proof automobile charger
CN221272625U