CN215971149U

CN215971149U - Electric automobile charges integration explosion-proof rack

Info

Publication number: CN215971149U
Application number: CN202121636263.3U
Authority: CN
Inventors: 潘毅; 赵友春; 赵志秒
Original assignee: Zhuhai Xindingli Electromechanical Equipment Co ltd
Current assignee: Zhuhai Xindingli Electromechanical Equipment Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-03-08
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses an integrated explosion-proof cabinet for charging an electric automobile, which comprises a cabinet main body, wherein an auxiliary locking mechanism and an auxiliary pressing mechanism are arranged in the cabinet main body, and a charging wire harness penetrates out of the auxiliary pressing mechanism, a carbon dioxide gas tank is arranged in the cabinet main body, an air valve is arranged on the carbon dioxide gas tank, two ends of the air valve are connected with connecting pipes, the connecting pipe at one end is communicated with the carbon dioxide gas tank, a sheath is arranged at one end, away from the carbon dioxide gas tank, of the connecting pipe at the other end, and a plurality of nozzles are axially arranged on the sheath. This explosion-proof rack of electric automobile integration that charges pneumatic valve is connected carbon dioxide gas pitcher and connecting pipe to and can erupt compression cooling carbon dioxide through the nozzle, make cooling carbon dioxide can effectually provide the cooling and put out a fire the processing for the inside subassembly of rack main part, thereby can effectually avoid the subassembly to ignite the explosion that produces, can the security of the operation of effectual improvement rack main part inside subassembly.

Description

Electric automobile charges integration explosion-proof rack

Technical Field

The utility model relates to the technical field of electric automobile charging, in particular to an integrated explosion-proof cabinet for electric automobile charging.

Background

The electric vehicle charging station is a station for charging electric vehicles. With the popularization of electric vehicles, electric vehicle charging stations are bound to become the key point for the development of the automobile industry and the energy industry. The electric vehicle charging station can better solve the problem of quick charging, and is energy-saving and emission-reducing. The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile. Fill electric pile and generally provide two kinds of charging methods of conventional charging and quick charge, people can use specific charging card to swipe the card and use on the human-computer interaction operation interface that fills electric pile and provide, carry out operations such as corresponding charging method, charging time, expense data printing, fill electric pile display screen and can show data such as the charge volume, expense, charging time.

The explosion-proof rack of current integration is in the use, and the inside subassembly of explosion-proof rack of integration is easy to be because of high temperature or pencil overlap joint have the mistake, leads to the inside subassembly of explosion-proof rack of integration to ignite and produce the explosion hidden danger to and the intensity of being not convenient for reinforcing pencil and rack protection, the user demand that satisfies people that can not be fine, to above-mentioned circumstances, carries out technical innovation on the basis of explosion-proof rack of current integration.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an integrated explosion-proof cabinet for charging an electric automobile, and aims to solve the problems that in the prior art, when the existing integrated explosion-proof cabinet is used, internal components of the integrated explosion-proof cabinet are easy to be mistakenly lapped due to high temperature or a wire harness, so that the internal components of the integrated explosion-proof cabinet are ignited to generate explosion hidden troubles, and the strength of the wire harness and the cabinet protection are not convenient to enhance.

In order to achieve the purpose, the utility model provides the following technical scheme: electric automobile charges explosion-proof rack of integration, including the rack main part, be equipped with supplementary locking mechanism and supplementary hold-down mechanism in the rack main part to and wear out the wiring harness that charges in the supplementary hold-down mechanism, be equipped with the carbon dioxide gas pitcher in the rack main part, be equipped with the pneumatic valve on the carbon dioxide gas pitcher, the both ends of pneumatic valve are connected with the connecting pipe, and the connecting pipe and the carbon dioxide gas pitcher intercommunication of one end, the one end that the carbon dioxide gas pitcher was kept away from to other end connecting pipe are equipped with the sheath, be equipped with a plurality of nozzle on the axial of sheath.

Preferably, the auxiliary locking mechanism comprises a fixed frame, a pushing hydraulic cylinder, a push plate, a connecting support rod, an insertion rod, a stop rod, a pin shaft, a limiting spring, a cross rod, a connecting guide block and a movable rod, the fixed frame is internally provided with the fixed frame, the pushing hydraulic cylinder is arranged in the fixed frame, the extending end of the pushing hydraulic cylinder is connected with the push plate matched with the fixed frame in size structure, the connecting support rod is arranged at two ends of the push plate, one end of the connecting support rod is movably connected to the push plate in a pin joint mode, and the insertion rod is connected to the other end of the connecting support rod in a pin joint mode.

Preferably, the inserted link is provided with a stop lever, a pin shaft penetrates between the inserted link and the stop lever, and the stop lever is movably connected to the inserted link through the pin shaft.

Preferably, a guide groove is formed in the stop lever, a limiting spring is arranged in the guide groove, a transverse lever is arranged in the limiting spring in a penetrating mode, a connecting guide block is sleeved outside a leading-out end of the transverse lever, a movable rod is arranged on the connecting guide block, one end of the movable rod is movably connected with the stop lever in a pin mode, and the other end of the movable rod is movably connected to the connecting guide block in a pin mode.

Preferably, the auxiliary pressing mechanism comprises a pressing hydraulic oil cylinder, a push rod, a pressing plate, side rods, a connecting spring, a pressing wheel and a fixed L frame plate, the pressing hydraulic oil cylinder is arranged in the auxiliary pressing mechanism, the fixed L frame plate is perpendicular to the pressing hydraulic oil cylinder, the extending end of the pressing hydraulic oil cylinder is connected with the push rod, one end of the push rod, far away from the pressing hydraulic oil cylinder, is provided with a C-shaped pressing plate, the side rods are arranged on two sides of the push rod, one end of each side rod is in pin joint with the corresponding push rod, and the other end of each side rod is movably connected with the pressing wheel.

Preferably, the two ends of the pressing plate are provided with connecting springs, one ends of the connecting springs are fixed on the side rods, and the other ends of the connecting springs are fixed on the pressing plate.

Compared with the prior art, the utility model has the following beneficial effects:

the air valve provided by the utility model connects the carbon dioxide gas tank with the connecting pipe and can spray compressed cooling carbon dioxide through the nozzle, so that the cooling carbon dioxide can effectively provide cooling and fire extinguishing treatment for the internal components of the cabinet main body, thus effectively avoiding explosion caused by ignition of the components and effectively improving the operation safety of the internal components of the cabinet main body.

The push hydraulic oil cylinder can effectively push the push plate to move along the vertical central line direction of the fixed frame, and the push plate is connected with the inserted link through the connecting support rod, so that the inserted link can be pushed to move along the horizontal direction, the inserted link can be inserted into the mounting position, and the inserted link can be separated from the mounting position, thereby facilitating the disassembly and assembly of the cabinet main body; the promotion inserted bar can be followed the horizontal direction and kept away from each other, and promotes the inserted bar and is connected with the pin rod through the round pin axle to and the pin rod is connected with being connected the guide block through the movable rod, and the pin rod rotates along the outside of round pin axle, and connects the axis direction removal of guide block along the horizontal pole through the movable rod pulling, and apply the tensile force in spacing spring, make the pin rod block the extension that promotes the inserted bar, and cooperate spacing spring to be convenient for shrink the inserted bar.

The auxiliary pressing mechanism is arranged, the pressing hydraulic oil cylinder pushes the pressing plate to move in the vertical direction through the push rod, so that the pressing force of the pressing plate acts on the charging wire bundle, the clamping force is applied to the charging wire bundle by matching with the fixed L-shaped frame plate, the charging wire bundle is prevented from being pulled, the charging wire bundle is separated from an internal assembly of the cabinet main body, the side rod synchronously rotates along with the movement of the push rod, at the moment, the pulling force is applied to the side rod through the connecting spring, so that the pressing wheel at the end part of the push rod acts on the charging wire bundle in advance, and the pulling force applied to the charging wire bundle can be buffered.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion B of FIG. 1 according to the present invention.

In the figure: 1. a cabinet main body; 2. an auxiliary locking mechanism; 201. a fixed frame; 202. pushing a hydraulic oil cylinder; 203. pushing the plate; 204. connecting a support rod; 205. inserting a rod; 206. a stop lever; 207. a pin shaft; 208. A limiting spring; 209. a cross bar; 210. connecting a guide block; 211. a movable rod; 3. an auxiliary pressing mechanism; 301. pressing the hydraulic oil cylinder; 302. a push rod; 303. pressing a plate; 304. a side lever; 305. a connecting spring; 306. a pinch roller; 307. fixing the L frame plate; 4. a carbon dioxide tank; 5. an air valve; 6. a connecting pipe; 7. A sheath; 8. a nozzle; 9. and (4) charging the wire bundle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: an integrated explosion-proof cabinet for charging an electric automobile comprises a cabinet main body 1, wherein an auxiliary locking mechanism 2 and an auxiliary pressing mechanism 3 are arranged in the cabinet main body 1, and a charging harness 9 penetrates out of the auxiliary pressing mechanism 3, a carbon dioxide gas tank 4 is arranged in the cabinet main body 1, a gas valve 5 is arranged on the carbon dioxide gas tank 4, two ends of the gas valve 5 are connected with connecting pipes 6, the connecting pipe 6 at one end is communicated with the carbon dioxide gas tank 4, one end of the connecting pipe 6 at the other end, which is far away from the carbon dioxide gas tank 4, is provided with a sheath 7, a plurality of nozzles 8 are axially arranged on the sheath 7, the gas valve 5 can be started, the carbon dioxide gas tank 4 is connected with the connecting pipes 6, and compressed cooling carbon dioxide can be effectively sprayed out through the nozzles 8 to provide cooling and fire extinguishing treatment for internal components of the cabinet main body 1, so that the explosion caused by ignition of the components can be effectively avoided, the safety of the operation of the internal components of the cabinet main body 1 can be effectively improved.

As shown in fig. 1-2, the charging integrated explosion-proof cabinet for the electric vehicle comprises an auxiliary locking mechanism 2, the auxiliary locking mechanism 2 comprises a fixed frame 201, a pushing hydraulic cylinder 202, a push plate 203, a connecting support rod 204, an insert rod 205, a stop lever 206, a pin 207, a limit spring 208, a cross rod 209, a connecting guide block 210 and a movable rod 211, the fixed frame 201 is arranged in the fixed frame 201, the pushing hydraulic cylinder 202 is arranged in the fixed frame 201, the extending end of the pushing hydraulic cylinder 202 is connected with the push plate 203 matched with the fixed frame 201 in size and structure, the connecting support rod 204 is arranged at two ends of the push plate 203, one end of the connecting support rod 204 is movably pinned on the push plate 203, the insert rod 205 is pinned at the other end of the connecting support rod 204, under the action of the pushing hydraulic cylinder 202, the push plate 203 can be effectively pushed to move along the vertical center line direction of the fixed frame 201, and the push plate 203 is connected with the insert rod 205 through the connecting support rod 204, the cabinet body 1 can be conveniently disassembled and assembled by pushing the inserting rod 205 to move along the horizontal direction, inserting the inserting rod 205 into the installation position and separating the inserting rod 205 from the installation position, the inserting rod 205 is provided with a stop rod 206, a pin shaft 207 is arranged between the inserting rod 205 and the stop rod 206, the stop rod 206 is movably connected on the inserting rod 205 through the pin shaft 207, the stop rod 206 is internally provided with a guide groove, a limit spring 208 is arranged in the guide groove, a cross rod 209 is arranged in the limit spring 208 in a penetrating way, a connecting guide block 210 is sleeved outside the leading-out end of the cross rod 209, the connecting guide block 210 is provided with a movable rod 211, one end of the movable rod 211 is movably connected with the stop rod 206 through a pin, the other end of the movable rod 211 is movably connected on the connecting guide block 210, the inserting rods 205 can be pushed to move away from each other along the horizontal direction, the inserting rod 205 is pushed to be connected with the stop rod 206 through the pin shaft 207, and the stop rod 206 is connected with the connecting guide block 210 through the movable rod 211, at this time, the blocking lever 206 rotates along the outside of the pin shaft 207, and pulls the connecting guide 210 to move along the central axis direction of the cross bar 209 through the movable lever 211, and applies a tensile force to the restraining spring 208, so that the blocking lever 206 blocks the extension of the push plunger 205 and cooperates with the restraining spring 208 to facilitate the retraction of the plunger 205.

As shown in fig. 1 and 3, the charging integrated explosion-proof cabinet for the electric vehicle comprises an auxiliary pressing mechanism 3, the auxiliary pressing mechanism 3 comprises a pressing hydraulic cylinder 301, a push rod 302, a pressing plate 303, side rods 304, a connecting spring 305, a pressing wheel 306 and a fixed L frame plate 307, the pressing hydraulic cylinder 301 and the fixed L frame plate 307 which is perpendicular to the pressing hydraulic cylinder 301 are arranged in the auxiliary pressing mechanism 3, the extending end of the pressing hydraulic cylinder 301 is connected with the push rod 302, a C-shaped pressing plate 303 is arranged at one end of the push rod 302 far away from the pressing hydraulic cylinder 301, connecting springs 305 are arranged at two ends of the pressing plate 303, one end of each connecting spring 305 is fixed on the side rod 304, the other end of each connecting spring 305 is fixed on the pressing plate 303, the side rods 304 are arranged at two sides of the push rod 302, one end of each side rod 304 is in pin joint with the push rod 302, the other end of each side rod 304 is movably connected with the pressing wheel 306, under the action of the pressing hydraulic cylinder 301, the pressing plate 303 is pushed by the push rod 302 to move along the vertical direction, so that the pressing plate 303 applies pressing force to the charging harness 9, clamping force is applied to the charging harness 9 by matching with the fixed L-frame plate 307, the charging harness 9 is prevented from being pulled, the charging harness 9 is separated from internal components of the cabinet main body 1, the side rod 304 rotates synchronously along with the movement of the push rod 302, at the moment, pulling force is applied to the side rod 304 through the connecting spring 305, the pressing wheel 306 at the end part of the push rod 302 applies pressure to the charging harness 9 in advance, and the pulling force applied to the charging harness 9 can be buffered.

The working principle of the charging integrated explosion-proof cabinet for the electric automobile is as follows: firstly, the pushing hydraulic oil cylinder 202 is started, the pushing hydraulic oil cylinder 202 pushes the push plate 203 to move along the vertical central line direction of the fixed frame 201, the pushing push plate 203 is connected with the inserted link 205 through the connecting support rod 204 and can push the inserted link 205 to move along the horizontal direction, at the moment, the stop lever 206 rotates along the outer part of the pin shaft 207 and pulls the connecting guide block 210 to move along the central axis direction of the cross rod 209 through the movable rod 211, and the stretching force is applied to the limiting spring 208, so that the stop lever 206 blocks the extension of the pushing inserted link 205 and can insert the inserted link 205 into the installation position,

secondly, a pulling force is applied to the side bars 304 through the connecting springs 305 in advance, so that the pressing wheels 306 at the ends of the push rods 302 apply pressure to the electric charging harness 9 in advance, then the pressing hydraulic oil cylinder 301 is started, the pressing hydraulic oil cylinder 301 pushes the pressing plate 303 to move in the vertical direction through the push rods 302, so that the pressing plate 303 applies pressing force to the electric charging harness 9, and clamping force is applied to the electric charging harness 9 by matching with the fixed L-shaped frame plate 307;

then, pneumatic valve 5 can be started, carbon dioxide gas pitcher 4 is connected with connecting pipe 6 to and can spray compressed cooling carbon dioxide through nozzle 8, make cooling carbon dioxide can be effectual for the inside components of cabinet main part 1 provide the cooling and put out a fire and handle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Explosion-proof rack of electric automobile integration that charges, including rack main part (1), its characterized in that: be equipped with supplementary locking mechanism (2) and supplementary hold-down mechanism (3) in rack main part (1) to and wear out charging harness (9) in supplementary hold-down mechanism (3), be equipped with carbon dioxide gas pitcher (4) in rack main part (1), be equipped with pneumatic valve (5) on carbon dioxide gas pitcher (4), the both ends of pneumatic valve (5) are connected with connecting pipe (6), and connecting pipe (6) and carbon dioxide gas pitcher (4) the intercommunication of one end, the one end that carbon dioxide gas pitcher (4) were kept away from in other end connecting pipe (6) are equipped with sheath (7), be equipped with a plurality of nozzle (8) on the axial of sheath (7).

2. The electric vehicle charging integrated explosion-proof cabinet as claimed in claim 1, wherein: supplementary locking mechanism (2) are including fixed frame (201), propelling movement hydraulic cylinder (202), push pedal (203), connecting support rod (204), inserted bar (205), pin (206), round pin axle (207), spacing spring (208), horizontal pole (209), connection guide block (210) and movable rod (211), be equipped with fixed frame (201) in fixed frame (201), be equipped with propelling movement hydraulic cylinder (202) in fixed frame (201), the extension end of propelling movement hydraulic cylinder (202) is connected with fixed frame (201) size structure complex push pedal (203), the both ends of push pedal (203) are equipped with connecting support rod (204), the one end activity pin joint of connecting support rod (204) is on push pedal (203), the other end pin joint of connecting support rod (204) has inserted bar (205).

3. The electric vehicle charging integrated explosion-proof cabinet as claimed in claim 2, wherein: be equipped with pin (206) on inserted bar (205), wear to be equipped with round pin axle (207) between inserted bar (205) and pin (206), pin (206) pass through round pin axle (207) swing joint on inserted bar (205).

4. The electric vehicle charging integrated explosion-proof cabinet as claimed in claim 3, wherein: the utility model discloses a stop lever, including the guide pin, the guide pin is equipped with in the pin (206), be equipped with spacing spring (208) in the guide pin, wear to be equipped with horizontal pole (209) in spacing spring (208) to and the end overcoat of drawing forth of horizontal pole (209) is equipped with and connects guide block (210), be equipped with movable rod (211) on connecting guide block (210), the one end and the pin joint of stop lever (206) activity of movable rod (211), the other end activity pin joint of movable rod (211) is on connecting guide block (210).

5. The electric vehicle charging integrated explosion-proof cabinet as claimed in claim 1, wherein: the auxiliary pressing mechanism (3) comprises a pressing hydraulic oil cylinder (301), a push rod (302), a pressing plate (303), side rods (304), a connecting spring (305), a pressing wheel (306) and a fixed L frame plate (307), the pressing hydraulic oil cylinder (301) is arranged in the auxiliary pressing mechanism (3), the fixed L frame plate (307) is vertically arranged with the pressing hydraulic oil cylinder (301), the extending end of the pressing hydraulic oil cylinder (301) is connected with the push rod (302), a C-shaped pressing plate (303) is arranged at one end, far away from the pressing hydraulic oil cylinder (301), of the push rod (302), the side rods (304) are arranged on two sides of the push rod (302), one end of each side rod (304) is in pin joint with the push rod (302), and the pressing wheel (306) is movably connected with the other end of each side rod (304).

6. The electric vehicle charging integrated explosion-proof cabinet as claimed in claim 5, wherein: the two ends of the pressing plate (303) are provided with connecting springs (305), one ends of the connecting springs (305) are fixed on the side rods (304), and the other ends of the connecting springs (305) are fixed on the pressing plate (303).