CN114937894A

CN114937894A - Integral type shaping rifle that charges

Info

Publication number: CN114937894A
Application number: CN202210847384.5A
Authority: CN
Inventors: 姚硕峰; 刁文章; 张寿春; 张恒
Original assignee: Guangzhou Zhichong Technology Ltd
Current assignee: Guangzhou Zhichong Technology Ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-08-23

Abstract

The invention discloses an integrally formed charging gun, relates to the technical field of charging guns, and aims to solve the problems that the charging gun assembly process existing and used in the market at the present stage is complex, the temperature rise is generally too high, the consistency degree is low, the production automation degree is low, and the protection grade of the charging gun only meets the national standard IP55 standard. This integral type shaping rifle that charges is through setting up O type sealing washer and cooperation heat conduction silica gel, is convenient for increase the device's leakproofness, dispels the heat through heat conduction nylon and heat conduction silica gel simultaneously, and the device is through canceling equipment rifle body, steps such as the equipment is detained to the locking wire simultaneously, reduces the device's the production degree of difficulty to reduce manufacturing cost.

Description

Integrated forming charging gun

Technical Field

The invention relates to the technical field of charging guns, in particular to an integrated forming charging gun.

Background

Around the energy conservation and emission reduction of the automobile industry, the number of new energy automobiles is inevitably increased continuously, matched charging products are also required to be upgraded to meet the market requirements, the key core component of the charging products is the charging gun, the protection level of a plurality of charging guns on the market only meets the IP55 standard, the assembly is complex, the production efficiency is low, and therefore the charging gun with high consistency, high production automation degree and protection level meeting the IP67 is the product required on the market.

Aiming at the problems that the charging gun assembly process existing and used in the market at the present stage is complex, the temperature rise is generally too high, the consistency degree is low, the production automation degree is low, and the protection grade of the charging gun only meets the national standard IP55 standard, an integrated forming charging gun is provided.

Disclosure of Invention

The integrally formed charging gun provided by the invention solves the problems that the charging gun existing and used in the market at the present stage is complex in assembly process, generally too high in temperature rise, low in consistency degree and low in production automation degree, and the protection grade of the charging gun only meets the standard of national IP 55.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an integral type shaping rifle that charges, includes the body of a gun main part, one side of body of a gun main part is run through and is provided with the cable, just the opposite side of body of a gun main part is provided with the rifle head, the inside of body of a gun main part is provided with the bush, just one side of bush is run through and is provided with the PE contact pin, the circumference outer wall of cable is provided with the aluminium sheathing.

In a further preferred embodiment of the present invention, an inner frame is provided inside the gun body, and a side of the inner frame away from the cable is connected to the bushing.

As a further preferable scheme of the invention, an upper cover is arranged at the top of the gun body main body, a locking hook is arranged at the bottom of the upper cover, the locking hook is in a right-angle shape, a button is arranged on one side of the top of the locking hook, the button penetrates through the upper cover and extends to the outside of the upper cover, a pressure spring is arranged on the other side of the top of the locking hook, and the top of the pressure spring is connected with the inner wall of the upper cover.

As a further preferable scheme of the present invention, a bracket is disposed at the bottom of the locking hook, a pin is disposed inside the locking hook in a penetrating manner, and the pin is rotatably connected with the bracket.

As a further preferable scheme of the invention, a waterproof switch is arranged on one side of the bracket away from the cable, and the top of the waterproof switch is in contact with the latch hook.

As a further preferable scheme of the invention, one end of the PE pin extends through the bushing to the inside, and the other end of the PE pin extends through the gun head to the outside.

As a further preferable scheme of the present invention, power pins are symmetrically arranged on both sides of the PE pin, the power pins are an L pin and an N pin, respectively, one end of the power pin penetrates through the bushing and extends to the inside, and the other end of the power pin penetrates through the gun head and extends to the outside.

As a further preferred scheme of the invention, the top of the PE pin is symmetrically provided with signal pins, one end of each signal pin penetrates through the bushing and extends to the inside, the other end of each signal pin penetrates through the gun head and extends to the outside, one side of the gun head is symmetrically provided with screws, the upper cover is connected with the gun head through the screws, and the gun head forms the inner frame and the gun body main body through the vertical injection molding machine process.

As a further preferred scheme of the invention, the circumferential outer walls of the PE contact pin, the power contact pin and the signal contact pin are all provided with O-ring seals, the O-ring seals are connected with the gun head, the gun body main body is made of heat-conducting silica gel, the inner frame is uniformly filled with heat-conducting nylon, and the inner frame and the gun body main body are sleeved on the circumferential outer wall of the cable.

As a further preferable aspect of the present invention, the aluminum sheath is made of an aluminum alloy material, the cable pulling-out force is greater than 200N, the inner frame is made of a heat-conducting nylon material, the gun body main body is made of a heat-conducting silicone rubber material, the shore hardness of the silicone rubber is 70 to 80 degrees, the button is made of an aluminum alloy material, and the press life of the button is ten thousand times.

The invention has the beneficial effects that:

1. the front end of a gun head contact pin arranged in the device is sealed by an O-shaped sealing ring, a waterproof microswitch is used, a switch lead passes through the gun head to be sequentially connected with PE/CC in a compression mode, and all the other waterproof positions are filled with heat-conducting silica gel, so that the protection performance of the device is improved.

2. The inside heat conduction nylon and the heat conduction silica gel that set up of the device play the radiating action, and heat conduction nylon and heat conduction silica gel distribute away the heat of copper line as the medium, reduce the temperature when the device uses.

3. The device has cancelled steps such as body of a gun equipment, lockwire buckle equipment, and the rifle head part is accomplished in the equipment back, put into the mould to through vertical injection molding machine in proper order mould plastics inner tower and body of a gun main part form the body of a gun, greatly reduced manufacturing cost, improve automated production degree.

To sum up, the device is through setting up O type sealing washer and cooperation heat conduction silica gel, is convenient for increase the device's leakproofness, dispels the heat through heat conduction silica gel simultaneously, and the device reduces the device's the production degree of difficulty through steps such as cancellation equipment, lockwire buckle equipment simultaneously to reduction in production cost.

Drawings

Fig. 1 is a schematic perspective view of an integrally formed charging gun according to the present invention.

Fig. 2 is another perspective view of the integrally formed charging gun of the present invention.

Fig. 3 is a sectional view showing a front view of the integrally formed charging gun according to the present invention.

Fig. 4 is an exploded view of the integrally formed charging gun of the present invention.

Reference numbers in the figures: 1. a body of the gun; 2. a cable; 3. a waterproof switch; 4. a support; 5. a pin; 6. a latch hook; 7. a pressure spring; 8. an upper cover; 9. an aluminum sleeve; 10. an inner frame; 11. a bushing; 12. a signal pin; 13. a power pin; 14. an O-shaped sealing ring; 15. PE pin inserting; 16. a gun head; 17. a screw; 18. heat conductive nylon; 19. a button.

Detailed Description

The technical scheme of the invention is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further explained with reference to the drawings.

Referring to fig. 1-4, in the integrally formed charging gun, a cable 2 is arranged on one side of a gun body main body 1 in a penetrating manner, a gun head 16 is arranged on the other side of the gun body main body 1, a bushing 11 is arranged inside the gun body main body 1, a PE pin 15 is arranged on one side of the bushing 11 in a penetrating manner, and an aluminum sleeve 9 is arranged on the outer circumferential wall of the cable 2.

As shown in fig. 3 and 4, an inner frame 10 is arranged inside the gun body main body 1, one side, away from the cable 2, of the inner frame 10 is connected with a bushing 11, an upper cover 8 is arranged at the top of the gun body main body 1, a latch hook 6 is arranged at the bottom of the upper cover 8, the latch hook 6 is in a right-angle shape, a button 19 is arranged at one side of the top of the latch hook 6, the button 19 penetrates through the upper cover 8 and extends to the outside of the latch hook, a pressure spring 7 is arranged at the other side of the top of the latch hook 6, the top of the pressure spring 7 is connected with the inner wall of the upper cover 8, a support 4 is arranged at the bottom of the latch hook 6, a pin 5 is arranged inside the latch hook 6 in a penetrating manner, the pin 5 is rotatably connected with the support 4, a waterproof switch 3 is arranged at one side, away from the cable 2, of the support 4, and the top of the waterproof switch 3 is in contact with the latch hook 6;

the waterproof switch 3 increases the leakproofness of the device, and the pressure spring 7 is matched with the lock hook 6 to facilitate plugging and unplugging of the device.

As shown in fig. 2 and 3, one end of the PE pin 15 extends through the bushing 11 to the inside, and the other end of the PE pin 15 extends through the gun head 16 to the outside, power pins 13 are symmetrically disposed on both sides of the PE pin 15, the power pins 13 are L pins and N pins respectively, one end of each power pin 13 extends through the bushing 11 to the inside, and the other end of each power pin 13 extends through the gun head 16 to the outside, signal pins 12 are symmetrically disposed on the top of the PE pin 15, one end of each signal pin 12 extends through the bushing 11 to the inside, and the other end of each signal pin 12 extends through the gun head 16 to the outside, screws 17 are symmetrically disposed on one side of the gun head 16, the upper cover 8 is connected with the gun head 16 through the screws 17, the gun head 16 is formed by the vertical injection molding machine process into the inner frame 10 and the gun body 1, O-ring seals 14 are disposed on the circumferential outer walls of the PE pin 15, the power pins 13 and the signal pins 12, and O type sealing washer 14 is connected with rifle head 16, and the material of body of a gun main part 1 is heat conduction silica gel, and interior frame 10 is evenly filled with heat conduction nylon 18, and interior frame 10 and body of a gun main part 1 cup joint the circumference outer wall at cable 2, and aluminium alloy 9 is the aluminum alloy material, and the cable pulling-off force is greater than 200N, and interior frame 10 is the heat conduction nylon material, and body of a gun main part 1 is heat conduction silicon rubber material, and the shore hardness of silicon rubber is 70-80 degrees, and the material of button 19 is the aluminium alloy, and the press life-span of button 19 is ten thousand times.

The gun body main body 1 made of heat-conducting silicon rubber is matched with the inner frame 10 made of heat-conducting nylon, so that heat dissipation is facilitated, and the O-shaped sealing ring 14 is convenient to seal and waterproof.

The working principle of the invention is as follows: when the injection molding device is used, firstly, a gun body main body 1, an inner frame 10 and a gun head 16 which are arranged in the injection molding device are subjected to injection molding through a vertical injection molding machine, components arranged in the injection molding device are installed in the gun body main body 1, and the gun head 16 is connected with the gun body main body 1;

when the device is needed, the device is taken out firstly, the lock hook 6 is pressed down, the device is inserted into a charging point port of the electric vehicle, meanwhile, a PE pin 15, a power pin 13 and a signal pin 12 which are arranged in the device are connected with a charging port of the electric vehicle, information exchange is carried out, and meanwhile, the gun body main body 1 is connected with a charging socket through the lock hook 6, so that a charging function is realized.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the invention not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An integrally formed charging gun comprises a gun body main body (1) and is characterized in that a cable (2) penetrates through one side of the gun body main body (1), a gun head (16) is arranged on the other side of the gun body main body (1), a bushing (11) is arranged inside the gun body main body (1), a PE (polyethylene) pin (15) penetrates through one side of the bushing (11), signal pins (12) are symmetrically arranged at the top of the PE pin (15), power pins (13) are symmetrically arranged on two sides of the PE pin (15), O-shaped sealing rings (14) are arranged on the circumferential outer walls of the PE pin (15), the power pins (13) and the signal pins (12), an aluminum sleeve (9) is arranged on the circumferential outer wall of the cable (2), an inner frame (10) is arranged inside the gun body main body (1), and the inner frame (10) is made of heat-conducting nylon, the gun body main body (1) is made of heat-conducting silicon rubber, the Shore hardness of the silicon rubber is 70-80 degrees, and the gun head (16) is formed into the inner frame (10) and the gun body main body (1) through a vertical injection molding machine process.

2. One-piece shaped charging gun according to claim 1, characterized in that the inner frame (10) is connected to the bushing (11) on the side facing away from the cable (2).

3. The integrally formed charging gun according to claim 2, wherein an upper cover (8) is arranged at the top of the gun body main body (1), a locking hook (6) is arranged at the bottom of the upper cover (8), the locking hook (6) is right-angled, a button (19) is arranged on one side of the top of the locking hook (6), the button (19) penetrates through the upper cover (8) and extends to the outside of the upper cover, a pressure spring (7) is arranged on the other side of the top of the locking hook (6), and the top of the pressure spring (7) is connected with the inner wall of the upper cover (8).

4. The integrally formed charging gun according to claim 3, wherein a bracket (4) is arranged at the bottom of the locking hook (6), a pin (5) is arranged inside the locking hook (6) in a penetrating manner, and the pin (5) is rotatably connected with the bracket (4).

5. An integrally formed charging gun as claimed in claim 4, characterized in that the side of the bracket (4) away from the cable (2) is provided with a waterproof switch (3), and the top of the waterproof switch (3) is in contact with the latch hook (6).

6. An integrally formed charging gun as claimed in claim 1, characterized in that one end of the PE pin (15) extends through the bushing (11) to the inside and the other end of the PE pin (15) extends through the gun head (16) to the outside.

7. An integrally formed charging gun as claimed in claim 6, wherein said power pins (13) are L pins and N pins, respectively, one end of said power pin (13) extends through the bushing (11) to the inside, and the other end of said power pin (13) extends through the gun head (16) to the outside.

8. An integrally formed charging gun as claimed in claim 3, wherein one end of the signal pin (12) extends through the bushing (11) to the inside, the other end of the signal pin (12) extends through the gun head (16) to the outside, a screw (17) is symmetrically arranged on one side of the gun head (16), and the upper cover (8) is connected with the gun head (16) through the screw (17).

9. An integrally formed charging gun as claimed in claim 8, wherein the O-ring (14) is connected to the gun head (16), the inner frame (10) is uniformly filled with heat-conducting nylon (18), and the inner frame (10) and the gun body (1) are sleeved on the outer circumferential wall of the cable (2).

10. An integral forming charging gun according to claim 3, characterized in that the aluminum sheath (9) is made of aluminum alloy, the pull-out force of the cable (2) is greater than 200N, the button (19) is made of aluminum alloy, and the press life of the button (19) is ten thousand times.