CN217455705U - Car rifle that charges - Google Patents

Abstract

A car rifle that charges, it relates to the rifle technical field that charges. The device comprises a shell, wherein an installation cavity is arranged in the shell, and a concave clamping groove is formed in the inner side wall of the installation cavity; the gun head is detachably arranged at one end of the shell, one side, far away from the shell, of the gun head is used for being connected with external charging equipment, one side, close to the shell, of the gun head is provided with a convex clamping hook, and the convex clamping hook is used for being matched with the concave clamping groove to achieve preliminary assembly of the shell and the gun head; the limiting assembly is arranged between the shell and the gun head and is used for preventing the gun head from rotating relative to the shell so as to further fix the shell and the gun head when being assembled; and the tail cover is arranged on one side, far away from the gun head, of the shell and detachably assembled with the shell, and the cable penetrates through the tail cover to be connected with one end, located in the shell, of the gun head. Adopt above-mentioned technical scheme's car rifle that charges, it is high to have assembly efficiency, and assembly process is simple, the steadiness is strong, and waterproof performance is good, the fixed effectual advantage of cable.

Description

Car rifle that charges

Technical Field

The utility model relates to a rifle technical field charges, concretely relates to car rifle that charges.

Background

With the popularization of new energy electric vehicles, the development of the direct current quick charging technology becomes more and more important. The direct current charging gun is used as an important component part, and a plurality of mature products are available on the market at present.

At present, common charging guns in the market can basically meet the charging requirements of new energy automobiles of different types, but the internal structure of the charging guns is very complex, and the assembling procedures of the charging guns are multiple, so that the assembling efficiency and the assembling working hours of the charging guns are greatly influenced, and therefore the charging guns are to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect with not enough, provide a car rifle that charges, it is high to have assembly efficiency, and assembly process is simple, the steadiness is strong, and waterproof performance is good, the fixed effectual advantage of cable.

In order to achieve the above object, the utility model adopts the following technical scheme: an automotive charging gun, comprising: the mounting structure comprises a shell, a mounting cavity and a clamping groove, wherein the mounting cavity is arranged in the shell, and the inner side wall of the mounting cavity is provided with the clamping groove; the gun head is detachably arranged at one end of the shell, one side, far away from the shell, of the gun head is used for being connected with external charging equipment, one side, close to the shell, of the gun head is provided with a convex clamping hook, and the convex clamping hook is used for being matched with the concave clamping groove to achieve preliminary assembly of the shell and the gun head; the limiting assembly is arranged between the shell and the gun head and is used for preventing the gun head from rotating relative to the shell so as to further fix the shell and the gun head when the gun head is assembled; and the tail cover is arranged on one side, far away from the gun head, of the shell and is detachably assembled with the shell, and a cable penetrates through the tail cover and is connected with one end, located in the shell, of the gun head.

Furthermore, the convex clamping hooks are convexly arranged on the end face of the gun head close to one side of the tail cover, the number of the convex clamping hooks is two, buckling parts are arranged on one sides of the two convex clamping hooks far away from the gun head, and the two buckling parts are arranged back to back; two corresponding concave clamping grooves are arranged.

Furthermore, the gun head is provided with notches at the positions of the convex clamping hooks for improving the elasticity of the convex clamping hooks, and a wedge-shaped surface is arranged on one side, away from the gun head, of the buckling part.

Furthermore, a blocking portion is convexly arranged on the outer side wall of the gun head, the blocking portion divides the gun head into an inserting portion and an assembling portion, the assembling portion is inserted into one end of the shell, and the inserting portion is used for being inserted into a charging port of external equipment to be charged.

Further, spacing subassembly includes: the limiting groove and the limiting bulge are arranged on the upper surface of the base; the limiting bulge is arranged on the assembling part and extends from the end surface, close to the shell, of the blocking part to one side far away from the blocking part; the limiting groove is correspondingly arranged on the inner side wall of the shell.

Furthermore, two groups of limiting protrusions are symmetrically arranged, and two limiting protrusions are arranged in each group; the assembling part is provided with a first assembling hole, the two limiting bulges are symmetrically distributed on two sides of the first assembling hole, the shell is provided with a second assembling hole, the second assembling hole corresponds to the first assembling hole, and an assembling screw penetrates through the second assembling hole to be assembled with the first assembling hole.

Furthermore, a clamping joint is arranged on one side, close to the tail cover, of the shell, a clamping groove is correspondingly formed in the inner side wall of the tail cover, and the shell and the tail cover are preliminarily assembled through the clamping joint and the clamping groove; an assembly column is arranged on one side, close to the tail cover, of the inner wall of the shell, a mounting hole is further formed in the tail cover, and a fastening screw penetrates through the mounting hole to be in threaded fit with the assembly column.

Further, the car rifle that charges still includes: the plug board and the waterproof ring; the inserting plate is arranged at one side, close to the tail cover, in the gun head, a slot matched with the conducting post of the external charging port is formed in the gun head, an assembling slot is formed in the position, corresponding to the slot, of the inserting plate, and the electrode posts are assembled in the assembling slot; the waterproof ring is inserted into the shell, and one part of the waterproof ring is positioned between the assembling column and the tail cover.

Further, the waterproof ring comprises an insertion part and a compression part; the outer side wall of the insertion part is provided with an arc-shaped groove, the arc-shaped groove is used for being matched with the assembling column to prevent the waterproof ring from rotating around the axis of the waterproof ring after being inserted into the shell, the outer side wall of the insertion part is also provided with a protruding part, and the protruding part is used for being abutted against the inner wall of the shell; the position of the pressing portion corresponding to the arc-shaped groove is provided with an avoiding groove, and the avoiding groove is used for allowing a fastening screw to penetrate through to be matched with the assembling column.

Furthermore, a wire clamp is arranged between the pressing portion and the tail cover, a through hole is formed in the position, corresponding to the avoiding groove, of the wire clamp, and a holding portion is arranged on one side, close to the tail cover, of the wire clamp.

After the technical scheme is adopted, the utility model discloses beneficial effect does:

1. the gun head is matched with the shell through the arranged convex clamping hook and the arranged concave clamping groove, preliminary assembly between the gun head and the shell is realized, the first assembly hole is aligned with the second assembly hole through the matching of the limiting protrusion and the limiting groove in clamping connection, and finally the first assembly hole and the second assembly hole are locked through two assembly screws which are symmetrically arranged up and down. The automobile charging gun is arranged, and the automobile charging gun has the advantages of simple assembly process, convenience in assembly process and stability in assembly.

2. The clamping joint and the clamping groove which are arranged between the tail cover and the shell are matched, so that preliminary assembly between the tail cover and the shell is realized, and the fastening screw penetrates through the tail cover and the assembling column which is arranged inside the shell to be in threaded fit, so that fixed assembly between the tail cover and the shell is realized. The automobile charging gun arranged in this way can effectively enhance the stability of the tail cover assembly and improve the firmness of the assembly of the cable at the tail cover, so that the stability of the structure after the cable, the tail cover and the shell are installed is ensured, the assembly efficiency is high, the assembly process is simple, the stability is high, and the cable is good in fixing effect.

3. A waterproof ring is arranged on one side of the shell close to the tail cover, so that the stability of the cable in the assembly position of the tail cover is ensured; simultaneously, set up the fastener between waterproof circle and tailhood, the cable passes the fastener and crosses, the structure that sets up like this not only can promote the water-proof effects of tailhood and shell junction, and can strengthen the water-proof effects of cable import department, effectively prevent outside liquid from getting into in the shell from the cable import department, show the water-proof effects who has promoted car rifle that charges, car rifle afterbody tailhood that charges has also been guaranteed, compactness and the wholeness of cable and shell assembly, and then the gas tightness of the waterproof grade of car rifle that charges has been promoted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is an exploded view of the present embodiment;

FIG. 3 is a schematic view of the structure of the lance tip in this embodiment;

fig. 4 is a schematic structural diagram of the tail cover in the present embodiment.

Description of reference numerals: 100. a housing; 101. installing a cavity; 102. a second assembly hole; 103. Sinking the tank; 104. a female slot; 110. assembling the column; 120. an annular boss; 130. a clamping head; 200. a gun head; 201. cutting; 202. an arc-shaped notch; 203. a slot; 204. embedding a groove; 205. a first assembly hole; 206. an assembly chamber; 210. a blocking portion; 220. an assembling part; 221. a limiting bulge; 222. a threaded post; 223. a convex hook; 230. a plug-in part; 300. a tail cap; 401. a clamping groove; 402. mounting holes; 400. a cable; 500. inserting plates; 501. assembling a groove; 510. an electrode column; 600. a waterproof ring; 601. an arc-shaped groove; 602. an avoidance groove; 610. An insertion portion; 611. a boss portion; 620. a pressing part; 700. wire clamps; 710. a clasping part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.

The present embodiment relates to an automobile charging gun, as shown in fig. 1 to 4, comprising: housing 100, rifle head 200, spacing subassembly and tail-hood 300. Specifically, the housing 100 is provided with a mounting cavity 101 therein, one end of which is used for inserting a part of the lance head 200 and the other end of which is used for assembling the tail cap 300. The lance tip 200 is removably mounted to one end of the housing 100. The lance tip 200 is adapted to be connected to an external charging device on a side remote from the housing 100. A convex clamping hook 223 is arranged on one side of the gun head 200 close to the casing 100, and correspondingly, a concave clamping groove 104 is arranged on the inner side wall of the mounting cavity 101. The male snap 223 is adapted to cooperate with the female snap 104 to achieve a preliminary assembly of the housing 100 with the lance tip 200. The limiting assembly is arranged between the housing 100 and the lance head 200. When the lance tip 200 is assembled with the housing 100, the limiting assembly is used to prevent the lance tip 200 from rotating relative to the housing 100, thereby facilitating further fixing of the housing 100 and the lance tip 200. The tail cap 300 is disposed on the housing 100 on a side away from the lance head 200. The tail cap 300 is detachably assembled with the housing 100. One end of the cable 400 is inserted into the tail cap 300 and connected to one end of the gun head 200 inside the housing 100.

Preferably, as shown in fig. 1 to 4, the convex hook 223 is convexly disposed on the end surface of the lance tip 200 near the tail cap 300. The convex clamping hooks 223 are symmetrically arranged in two numbers, the two convex clamping hooks 223 are respectively provided with a buckling part at one side far away from the gun head 200, and the two buckling parts are arranged back to back. Correspondingly, two concave slots 104 are symmetrically arranged on the inner side wall of the mounting cavity 101.

Preferably, as shown in fig. 1 to 4, in order to improve the elasticity of the male hooks 223, notches 201 are provided at the positions of the male hooks 223 on the lance head 200, and two notches 201 are symmetrically provided at both sides of each male hook 223. The side of the buckling part far away from the lance head 200 is provided with a wedge-shaped surface, and the arrangement of the wedge-shaped surface can facilitate the convex clamping hook 223 to smoothly enter the installation cavity 101 to be matched with the concave clamping groove 104.

It should be noted that the gun head 200 is engaged with the housing 100 through the male hook 223 and the female slot 104, so as to achieve the initial assembly between the gun head 200 and the housing 100, and the limiting protrusion 221 is engaged with the limiting slot while being engaged, so as to align the first assembly hole 205 with the second assembly hole 102, and finally locked by two assembly screws symmetrically arranged up and down. The automobile charging gun is arranged, and the automobile charging gun has the advantages of simple assembly process, convenience in assembly process and stability in assembly.

Further, as shown in fig. 1 to 4, a blocking portion 210 is convexly provided on an outer sidewall of the lance tip 200. The blocking part 210 divides the lance head 200 into an inserting part 230 and an assembling part 220, and the assembling part 220 is inserted into one end of the housing 100; the plug part 230 is used for plugging with a charging port of an external device to be charged.

It should be noted that the blocking portion 210 is disposed around the outer side wall of the lance tip 200, and is integrally formed with the lance tip 200. When the lance tip 200 is assembled with the housing 100, the lance tip 200 is assembled with the housing 100 to a qualified position when the end surface of the housing 100 on the side close to the lance tip 200 is closely attached to the stopper 210. The convex hook 223 is disposed on the assembling portion 220 on a side away from the blocking portion 210. The assembling portion 220 is provided with two embedding grooves 204 on one side close to the convex clamping hook 223, and two rubber rings are embedded in the embedding grooves 204, so that the assembling firmness of the assembling portion 220 and the shell 100 can be improved, and the waterproof performance of the assembling position of the gun head 200 and the shell 100 can be improved.

Further, as shown in fig. 1-4, the limiting assembly comprises: a limit groove and a limit protrusion 221. The limiting protrusion 221 is disposed on the assembling portion 220 and extends from the end surface of the blocking portion 210 close to the housing 100 to a side far away from the blocking portion 210. The limiting groove is correspondingly disposed on the inner sidewall of the housing 100.

Preferably, as shown in fig. 1 to 4, two sets of the limiting protrusions 221 are symmetrically arranged, and two limiting protrusions 221 are arranged in each set. Two sets of corresponding limiting grooves are also arranged, and two limiting grooves are symmetrically arranged in each set. The assembling portion 220 is provided with a first assembling hole 205, and two limiting protrusions 221 are symmetrically distributed on two sides of the first assembling hole 205. The housing 100 is provided with a second assembling hole 102, and the second assembling hole 102 is arranged corresponding to the first assembling hole 205. The fitting screw is fitted with the first fitting hole 205 through the second fitting hole 102. In this embodiment, the upper and lower end surfaces of the housing 100 on the side close to the lance head 200 are symmetrically provided with sunken grooves 103, and the second assembly holes 102 are disposed in the sunken grooves 103.

Preferably, as shown in fig. 1 to 4, the assembling portion 220 has a fitting cavity 206, and the insert plate 500 is mounted in the fitting cavity 206. A threaded column 222 is arranged in the assembly cavity 206, the threaded column 222 extends towards one side of the housing 100, a threaded hole is formed in the insert plate 500, and a fastening screw penetrates through the threaded hole to be assembled with the threaded column 222, so that the insert plate 500 and the gun head 200 are fixedly assembled. In this embodiment, the gun head 200 is provided with a slot 203 adapted to a conductive post of an external charging port, an assembly groove 501 is provided at a position corresponding to the slot 203 on the insert plate 500, an electrode post 510 is assembled in the assembly groove 501, the convex hook 223 is located at one side opposite to the side where the buckling portion is provided with an arc-shaped recess 202, and the electrode post 510 can be conveniently accommodated by the arc-shaped recess 202.

Further, as shown in fig. 1 to 4, a snap joint 130 is provided on the side of the housing 100 adjacent to the tail cover 300. The inner side wall of the tail cover 300 is correspondingly provided with a clamping groove 401. The shell 100 and the tail cover 300 are preliminarily assembled through the snap joint 130 and the snap groove 401. The inner wall of the casing 100 is provided with an assembling column 110 near one side of the tail cover 300, the tail cover 300 is further provided with a mounting hole 402, and a fastening screw passes through the mounting hole 402 to be in threaded fit with the assembling column 110. In this embodiment, two of the clamping connectors 130 are symmetrically disposed and are integrally formed with the housing 100. Two corresponding clamping grooves 401 are symmetrically arranged on the inner wall of the tail cover 300.

It should be noted that, the tail cap 300 is matched with the housing 100 through the clamping joint 130 and the clamping groove 401, so as to achieve the initial assembly between the tail cap 300 and the housing 100, and then the fastening screw penetrates through the tail cap 300 and is in threaded fit with the assembly column 110 arranged inside the housing 100, so as to achieve the fixed assembly between the tail cap 300 and the housing 100. The automobile charging gun that sets up like this can effectively strengthen the steadiness of tail-hood 300 assembly, promotes the fastness of cable 400 in the assembly of tail-hood 300 department to guaranteed the stability of cable 400, tail- hood 300 and 100 installation back structures of shell, it is high to have assembly efficiency, assembly process is simple, the steadiness is strong, the fixed effectual advantage of cable 400

Preferably, as shown in fig. 1 to 4, the assembly columns 110 are disposed in the casing 100 on the side close to the tail cap 300, and four of the assembly columns 110 are disposed and distributed on the inner wall of the mounting cavity on the side close to the tail cap 300 at equal intervals. Four mounting posts 110 are integrally formed with the housing 100 and extend within the housing 100 adjacent to a side of the tail cap 300 as an annular boss 120.

Further, as shown in fig. 1 to 4, a waterproof ring 600 is further disposed on one side of the casing 100 close to the tail cover 300. Waterproof ring 600 is partly inserted in installation cavity 101, and another part is abutted on annular boss 120. A wire clip 700 is also provided between the waterproof ring 600 and the tail cover 300, and the wire 400 is threaded through the wire clip 700. Obviously, the structure that sets up like this not only can promote the inseparable degree of tail-hood 300 and shell 100 junction, can strengthen the water-proof effects of cable 400 import department moreover, effectively prevent outside liquid from in cable 400 import department gets into shell 100, showing the water-proof effects who has promoted car rifle that charges, also guaranteed car rifle afterbody tail-hood 300, the compactness and the wholeness of cable 400 and shell 100 assembly, and then promoted the gas tightness of the waterproof grade of car rifle that charges.

Specifically, as shown in fig. 1-4, waterproof ring 600 includes an insertion portion 610 and a compression portion 620. The outer sidewall of the insertion portion 610 is provided with an arc-shaped groove 601, and the arc-shaped groove 601 is used to cooperate with the mounting post 110 to prevent the waterproof ring 600 from rotating around its axis after being inserted into the case 100. The outer side wall of the insertion part 610 is further provided with a protruding part 611, and the protruding part 611 is used for abutting against the inner wall of the shell 100, so that the tightness of the installation of the waterproof ring 600 and the inner wall of the shell 100 is improved, and the waterproof effect of the tail part is improved. The pressing portion 620 is provided with an avoiding groove 602 at a position corresponding to the arc-shaped groove 601, and the avoiding groove 602 is used for allowing a fastening screw to penetrate through to be matched with the assembling column 110.

It should be noted that, the position of the pressing portion 620 corresponding to the bayonet joint 130 is provided with two avoiding notches, and the two avoiding notches are provided corresponding to the bayonet joint 130. Correspondingly, the wire clamp 700 is also provided with two clearance gaps. In addition, the fastener 700 is far away from and is close to tail-hood 300 one side protrusion and be provided with the portion 710 of hugging closely, and when the cable 400 passed fastener 700, the portion 710 of hugging closely hugged the lateral wall of cable 400 to effectively promote fastener 700 and the inseparable degree of assembly of cable 400, reinforcing waterproof performance.

Above, the technical solutions of the present invention are only used for illustration and not for limitation, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. An automobile charging gun, comprising:

the mounting structure comprises a shell (100), wherein a mounting cavity (101) is arranged in the shell, and a concave clamping groove (104) is formed in the inner side wall of the mounting cavity (101);

the gun head (200) is detachably mounted at one end of the housing (100), one side, far away from the housing (100), of the gun head (200) is used for being connected with external charging equipment, one side, close to the housing (100), of the gun head (200) is provided with a convex clamping hook (223), and the convex clamping hook (223) is used for being matched with the concave clamping groove (104) to achieve initial assembly of the housing (100) and the gun head (200);

the limiting assembly is arranged between the housing (100) and the gun head (200), and is used for preventing the gun head (200) from rotating relative to the housing (100) so as to further fix the housing (100) and the gun head (200) during assembly; and the number of the first and second groups,

the tail cover (300) is arranged on one side, far away from the gun head (200), of the shell (100), and detachably assembled with the shell (100), and the cable (400) penetrates through the tail cover (300) and is connected with one end, located in the shell (100), of the gun head (200).

2. The automobile charging gun as claimed in claim 1, wherein the convex hooks (223) are convexly arranged on the end surface of the gun head (200) close to one side of the tail cover (300), two convex hooks (223) are symmetrically arranged, and a buckling part is arranged on one side of each convex hook (223) far away from the gun head (200) and arranged oppositely; two corresponding concave clamping grooves (104) are arranged.

3. The automobile charging gun as claimed in claim 2, wherein the lance head (200) is provided with a notch at the position of the convex hook (223) to improve the elasticity of the convex hook (223), and a wedge-shaped surface is arranged on one side of the buckling part away from the lance head (200).

4. The automobile charging gun according to claim 1, wherein a blocking portion (210) is convexly provided on an outer side wall of the gun head (200), the blocking portion (210) divides the gun head (200) into a plug-in portion (230) and an assembly portion (220), the assembly portion (220) is inserted into one end of the housing (100), and the plug-in portion (230) is used for being plugged with a charging port of an external device to be charged.

5. The vehicle charging gun of claim 4, wherein the stop assembly comprises: a limiting groove and a limiting bulge (221); the limiting protrusion (221) is arranged on the assembling part (220) and extends from the end face, close to the shell (100), on the blocking part (210) to one side far away from the blocking part (210); the limiting groove is correspondingly arranged on the inner side wall of the shell (100).

6. The vehicle charging gun according to claim 5, wherein the limiting protrusions (221) are symmetrically arranged in two groups, and two limiting protrusions (221) are arranged in each group; be provided with first equipment hole (205) on equipment portion (220), two spacing arch (221) symmetric distribution in first equipment hole (205) both sides, be provided with second equipment hole (102) on shell (100), second equipment hole (102) with first equipment hole (205) correspond the setting, assembly screw passes second equipment hole (102) with first equipment hole (205) assembly.

7. The automobile charging gun according to any one of claims 1-6, characterized in that a snap joint (130) is arranged on one side of the outer shell (100) close to the tail cover (300), a snap groove (401) is correspondingly arranged on the inner side wall of the tail cover (300), and the outer shell (100) and the tail cover (300) are preliminarily assembled through the snap joint (130) and the snap groove (401); an assembly column (110) is arranged on one side, close to the tail cover (300), of the inner wall of the shell (100), a mounting hole (402) is further formed in the tail cover (300), and a fastening screw penetrates through the mounting hole (402) to be in threaded fit with the assembly column (110).

8. The vehicle charging gun of claim 7, further comprising: the waterproof ring comprises an inserting plate (500) and a waterproof ring (600); the inserting plate (500) is arranged on one side, close to the tail cover (300), of the gun head (200), a slot (203) matched with a conductive post of an external charging port is formed in the gun head (200), an assembling slot (501) is formed in the position, corresponding to the slot (203), of the inserting plate (500), and an electrode post (510) is assembled in the assembling slot (501); the waterproof ring (600) is inserted into the shell (100), and a part of the waterproof ring is positioned between the assembly column (110) and the tail cover (300).

9. The vehicle charging gun of claim 8, wherein the waterproof ring (600) comprises an insertion portion (610) and a compression portion (620); the outer side wall of the insertion part (610) is provided with an arc-shaped groove (601), the arc-shaped groove (601) is used for being matched with the assembling column (110) to prevent the waterproof ring (600) from rotating around the axis of the waterproof ring after being inserted into the shell (100), the outer side wall of the insertion part (610) is also provided with a protruding part (611), and the protruding part (611) is used for being abutted to the inner wall of the shell (100); compress tightly portion (620) go up to correspond the position department of arc recess (601) is provided with dodges groove (602), dodge groove (602) be used for supplying fastening screw wear to establish with assembly post (110) cooperation.

10. The vehicle charging gun according to claim 9, wherein a wire clamp (700) is disposed between the pressing portion (620) and the tail cover (300), a through hole is disposed at a position of the wire clamp (700) corresponding to the avoiding groove (602), and a clasping portion (710) is disposed on one side of the wire clamp (700) close to the tail cover (300).

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