阅读说明：本技术 一种节能环保的具有过热保护功能的新能源汽车充电枪 (Energy-concerving and environment-protective new energy automobile that has overheat protection function rifle that charges ) 是由 陈肖云 于 2021-01-25 设计创作，主要内容包括：本发明涉及新能源汽车技术领域,且公开了一种节能环保的具有过热保护功能的新能源汽车充电枪,包括壳体,所述壳体的内壁固定连接有复位弹簧,所述复位弹簧的左端固定连接有伸缩底座,所述伸缩底座的外壁插接有接电触头。该节能环保的具有过热保护功能的新能源汽车充电枪,通过气囊在受热后不断发生膨胀,顶动外壁的滑块做背向移动,滑块带动驱动齿条向下移动从而带动驱动齿轮转动,驱动齿轮在转动时带动活动块向上移动使活动块与充电底座内壁的凹槽脱离,伸缩底座在复位弹簧的作用下带动接电触头与接电滑杆脱离,避免充电枪温度过高引发电路短路导致电池受损甚至引起火灾,对电动汽车和充电桩提供更好的保护。(The invention relates to the technical field of new energy automobiles, and discloses an energy-saving and environment-friendly new energy automobile charging gun with an overheat protection function. This energy-concerving and environment-protective new energy automobile rifle that charges that has overheat protection function, constantly take place the inflation after being heated through the gasbag, the slider that the outer wall was moved on the top is done the dorsad removal, thereby the slider drives the drive rack downstream and drives drive gear and rotate, drive gear drives the movable block and upwards removes the recess that makes movable block and charging base inner wall when rotating and breaks away from, telescopic base drives under reset spring's effect and connects the electrical contact and connect the electrical slide bar and break away from, avoid charging the rifle high temperature and cause the circuit short circuit to lead to the impaired conflagration of battery or even arouse, provide better protection to electric automobile and charging pile.)

1. The utility model provides an energy-concerving and environment-protective new energy automobile that has overheat protection function rifle that charges, includes casing (1), its characterized in that: the inner wall of the shell (1) is fixedly connected with a reset spring (11), the left end of the reset spring (11) is fixedly connected with a telescopic base (3), the outer wall of the telescopic base (3) is spliced with an electric contact (9), the outer wall of the electric contact (9) is connected with an electric slide rod (7) in a sliding manner, the outer wall of the electric slide rod (7) is fixedly connected with a charging base (2), the outer wall of the charging base (2) is movably connected with a transmission rod (5), the inner wall of the transmission rod (5) is movably connected with a trigger block (12), the outer wall of the trigger block (12) is movably connected with a driving rod (4), the right end of the driving rod (4) is fixedly connected with a compression spring (6), a telescopic rod (8) is arranged between the telescopic base (3) and the shell (1), and the inner wall of the charging base, the outer wall meshing of movable block (10) has drive gear (16), the end swing joint back to the back of the body of drive gear (16) has drive rack (15), the top swing joint of drive rack (15) has slider (14), the looks remote site swing joint of slider (14) has gasbag (13).

2. The energy-saving environment-friendly new energy automobile charging gun with the overheat protection function as claimed in claim 1, is characterized in that: the upper wall and the lower wall of the shell (1) are provided with sliding grooves meshed with the telescopic base (3), and the inner part of the shell is provided with air guide grooves communicated with the telescopic rod (8).

3. The energy-saving environment-friendly new energy automobile charging gun with the overheat protection function as claimed in claim 1, is characterized in that: the inner wall of the telescopic base (3) is provided with an air inlet, and the inner part of the telescopic base (3) is positioned at two sides of the air bag (13) and is provided with a heat radiation fan.

4. The energy-saving environment-friendly new energy automobile charging gun with the overheat protection function as claimed in claim 1, is characterized in that: the inner wall of the charging base (2) is provided with a groove meshed with the movable block (10), and the charging base (2) is connected with the transmission rod (5) in a sliding manner.

5. The energy-saving environment-friendly new energy automobile charging gun with the overheat protection function as claimed in claim 1, is characterized in that: the connection mode of the trigger block (12) and the transmission rod (5) is sliding connection, and the left end of the trigger block (12) is fixedly connected with a trigger spring.

6. The energy-saving environment-friendly new energy automobile charging gun with the overheat protection function as claimed in claim 1, is characterized in that: the top end of the movable block (10) is fixedly connected with an adjusting spring, and the outer wall of the movable block (10) is provided with teeth meshed with the driving gear (16).

7. The energy-saving environment-friendly new energy automobile charging gun with the overheat protection function as claimed in claim 1, is characterized in that: the inner wall of the sliding block (14) is provided with a guide groove, and the opposite end of the sliding block (14) is fixedly connected with a fixed spring.

8. The energy-saving environment-friendly new energy automobile charging gun with the overheat protection function as claimed in claim 1, is characterized in that: the driving rack (15) is connected with the telescopic base (3) in a sliding mode, and the bottom end of the driving rack (15) is fixedly connected with a spring rod.

Technical Field

The invention relates to the technical field of new energy automobiles, in particular to an energy-saving and environment-friendly new energy automobile charging gun with an overheat protection function.

Background

The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source, integrates advanced technologies in the aspects of power control and driving of the automobile, is advanced in technical principle, has a new technology and a new structure, is most widely applied, and is visible everywhere in life.

In order to realize the purpose of quick charging, the power of an electric automobile charging gun is also increased more and more, so that more heat is generated by the charging gun head during charging, the traditional automobile charging gun does not have an overheating protection function, the situation that the heat is more and more accumulated to easily cause short circuit between a socket and a plug is more and more generated, the automobile battery is damaged, and a fire disaster is seriously caused.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an energy-saving and environment-friendly new energy automobile charging gun with an overheat protection function, which has the advantages of overheat protection function, energy saving and environment protection, and solves the problems that the traditional new energy automobile charging gun does not have the overheat protection function and is not environment-friendly.

(II) technical scheme

In order to realize the purposes of the overheating protection function, energy conservation and environmental protection, the invention provides the following technical scheme: an energy-saving and environment-friendly new energy automobile charging gun with an overheating protection function comprises a shell, wherein a return spring is fixedly connected to the inner wall of the shell, a telescopic base is fixedly connected to the left end of the return spring, an electric contact is inserted into the outer wall of the telescopic base, an electric sliding rod is slidably connected to the outer wall of the electric contact, a charging base is fixedly connected to the outer wall of the electric sliding rod, a transmission rod is movably connected to the outer wall of the charging base, a trigger block is movably connected to the inner wall of the transmission rod, a driving rod is movably connected to the outer wall of the trigger block, a compression spring is fixedly connected to the right end of the driving rod, a telescopic rod is arranged between the telescopic base and the shell, a movable block is movably connected to the inner wall of the charging base, a driving gear is meshed with the outer, the top end of the driving rack is movably connected with a sliding block, and the opposite end of the sliding block is movably connected with an air bag.

Preferably, the upper wall and the lower wall of the shell are provided with sliding grooves meshed with the telescopic base, and the inner part of the shell is provided with air guide grooves communicated with the telescopic rod.

Preferably, the inner wall of the telescopic base is provided with an air inlet, and the inside of the telescopic base is provided with cooling fans at two sides of the air bag, wherein the rated power of the cooling fans is 5 KW.

Preferably, the inner wall of the charging base is provided with a groove meshed with the movable block, and the charging base is connected with the transmission rod in a sliding manner.

Preferably, the connection mode of the trigger block and the transmission rod is sliding connection, and the left end of the trigger block is fixedly connected with a trigger spring.

Preferably, the top end of the movable block is fixedly connected with an adjusting spring, and the outer wall of the movable block is provided with teeth meshed with the driving gear.

Preferably, the inner wall of the sliding block is provided with a guide groove, and the reverse end of the sliding block is fixedly connected with a fixed spring.

Preferably, the driving rack is connected with the telescopic base in a sliding manner, and the bottom end of the driving rack is fixedly connected with a spring rod.

(III) advantageous effects

Compared with the prior art, the invention provides an energy-saving and environment-friendly new energy automobile charging gun with an overheat protection function, which has the following beneficial effects:

1. this energy-concerving and environment-protective new energy automobile rifle that charges that has overheat protection function, constantly take place the inflation after being heated through the gasbag, the slider that the outer wall was moved on the top is done the dorsad removal, thereby the slider drives the drive rack downstream and drives drive gear and rotate, drive gear drives the movable block and upwards removes the recess that makes movable block and charging base inner wall when rotating and breaks away from, telescopic base drives under reset spring's effect and connects the electrical contact and connect the electrical slide bar and break away from, avoid charging the rifle high temperature and cause the circuit short circuit to lead to the impaired conflagration of battery or even arouse, provide better protection to electric automobile and charging pile.

2. This energy-concerving and environment-protective new energy automobile rifle that charges that has overheat protection function drives through reset spring and moves flexible base right, connects the electrical contact and does benefit to the heat dissipation after connecing the electric slide bar to break away from more, dispels the heat fast to the inside of rifle after the radiator fan in the flexible base starts, has avoided plug and socket to be connected for a long time and has caused the loss of electric quantity when protecting the rifle head, more energy-concerving and environment-protective.

Drawings

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

FIG. 2 is a schematic view of a charging assembly according to the present invention;

FIG. 3 is a schematic view of a charging base according to the present invention;

FIG. 4 is a schematic view of the telescopic base assembly of the present invention;

FIG. 5 is a schematic view of the structure of area A in FIG. 2 according to the present invention;

FIG. 6 is a schematic view of the structure of region B in FIG. 2 according to the present invention;

FIG. 7 is a schematic view of the structure of region C in FIG. 3 according to the present invention;

FIG. 8 is a schematic view of the structure of region D in FIG. 5 according to the present invention.

In the figure: 1. a housing; 2. a charging base; 3. a telescopic base; 4. a drive rod; 5. a transmission rod; 6. a compression spring; 7. connecting a sliding rod; 8. a telescopic rod; 9. connecting an electrical contact; 10. a movable block; 11. a return spring; 12. a trigger block; 13. an air bag; 14. a slider; 15. a drive rack; 16. the gears are driven.

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. 1-8, an energy-saving and environment-friendly new energy automobile charging gun with an overheat protection function comprises a housing 1, wherein the upper and lower walls of the housing 1 are provided with sliding grooves engaged with a telescopic base 3, the interior of the housing is provided with an air guide groove communicated with a telescopic rod 8, the inner wall of the housing 1 is fixedly connected with a return spring 11, the left end of the return spring 11 is fixedly connected with the telescopic base 3, the inner wall of the telescopic base 3 is provided with an air inlet hole, two sides of an air bag 13 inside the telescopic base 3 are provided with cooling fans, the rated power of the cooling fans is 5KW, the outer wall of the telescopic base 3 is inserted with an electric contact 9, the outer wall of the electric contact 9 is slidably connected with an electric slide bar 7, the outer wall of the electric slide bar 7 is fixedly connected with a charging base 2, the inner wall of the charging base 2 is provided with a groove, the outer wall of the charging base 2 is movably connected with a transmission rod 5, the inner wall of the transmission rod 5 is movably connected with a trigger block 12, the connection mode of the trigger block 12 and the transmission rod 5 is sliding connection, the left end of the trigger block 12 is fixedly connected with a trigger spring, the outer wall of the trigger block 12 is movably connected with a driving rod 4, the right end of the driving rod 4 is fixedly connected with a compression spring 6, a telescopic rod 8 is arranged between the telescopic base 3 and the shell 1, the inner wall of the charging base 2 is movably connected with a movable block 10, the top end of the movable block 10 is fixedly connected with an adjusting spring, the outer wall of the movable block 10 is provided with teeth meshed with a driving gear 16, the outer wall of the movable block 10 is meshed with the driving gear 16, the opposite end of the driving gear 16 is movably connected with a driving rack 15, the connection mode, the top end swing joint of drive rack 15 has slider 14, and the guide way has been seted up to slider 14's inner wall, and slider 14's the looks back end fixedly connected with fixed spring, slider 14's looks remote site swing joint has gasbag 13.

The working principle is that when the portable charger is used, the handheld shell 1 is gradually inserted into the charging base 2, the driving rod 5 is gradually abutted against the driving rod 4 to drive the driving rod 4 to slide rightwards in the shell 1, the driving rod 4 overcomes the resistance of the compression spring 6 and moves rightwards, gas in the shell 1 is filled into the telescopic rod 8 through the gas guide groove, the telescopic rod 8 is inflated to drive the telescopic base 3 to move leftwards along the sliding groove in the inner wall of the shell 1, the reset spring 11 is in a stretching state, the telescopic base 3 is gradually abutted against the charging base 2 when moving leftwards, the movable block 10 is abutted against the inner wall of the charging base 2 and then contracts, when the movable block 10 is meshed with the groove formed in the inner wall of the charging base 2, the compression spring 6 reaches the maximum compression value, the driving rod 4 does not slide any more, the trigger block 12 at the top end of the, the driving rod 4 moves leftwards to reset under the action of the compression spring 6, the telescopic rod 8 does not generate a supporting force to the telescopic base 3 any more, at the moment, the telescopic base 3 cannot contract under the action of the movable block 10, the electric contact 9 is meshed with the electric contact sliding rod 7, the electric automobile is normally charged, when the electric contact 9 emits excessive heat due to unstable voltage or long-time charging, the air bag 13 continuously expands after being heated, the sliding block 14 which pushes against the outer wall moves backwards, the sliding block 14 drives the driving rack 15 to move downwards so as to drive the driving gear 16 to rotate, the driving gear 16 drives the movable block 10 to move upwards to separate the movable block 10 from the groove on the inner wall of the charging base 2 when rotating, the telescopic base 3 drives the electric contact 9 to separate from the electric contact sliding rod 7 under the action of the reset spring 11, and the phenomenon that the short circuit caused by overhigh charging temperature causes damage to the battery or, better protection is provided to electric automobile and charging pile, connect electric contact 9 and connect the back that electric slide bar 7 breaks away from to do benefit to the heat dissipation more, and the inside of rifle that charges is dispelled the heat fast after the radiator fan in the telescopic base 3 starts, has also avoided the plug to be connected for a long time with the socket and has caused the loss of electric quantity, more energy-concerving and environment-protective.

To sum up, the energy-saving and environment-friendly new energy automobile charging gun with the overheat protection function continuously expands after being heated through the air bag 13, the sliding block 14 on the outer wall is pushed to move back to back, the sliding block 14 drives the driving rack 15 to move downwards so as to drive the driving gear 16 to rotate, the driving gear 16 drives the movable block 10 to move upwards when rotating so as to separate the movable block 10 from the groove on the inner wall of the charging base 2, the telescopic base 3 drives the electric contact 9 to separate from the electric contact sliding rod 7 under the action of the reset spring 11, the phenomenon that the battery is damaged or even a fire disaster is caused due to the short circuit caused by the overhigh temperature of the charging gun is avoided, and the charging gun provides better protection for the electric automobile and the; the telescopic base 3 is driven to move rightwards through the reset spring 11, the power connection contact 9 and the power connection slide bar 7 are separated, heat dissipation is facilitated, the inside of the charging gun is quickly dissipated after the cooling fan in the telescopic base 3 is started, the gun head is protected, meanwhile, the loss of electric quantity caused by long-time connection of a plug and a socket is avoided, and the telescopic base is more energy-saving and environment-friendly.

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