CN216268765U

CN216268765U - Car rifle sealing member that charges and injection mold thereof

Info

Publication number: CN216268765U
Application number: CN202122859997.4U
Authority: CN
Inventors: 尹福鹏
Original assignee: Suzhou Wanlikang Precision Components Co ltd
Current assignee: Suzhou Wanlikang Precision Components Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-12
Anticipated expiration: 2031-11-19

Abstract

The utility model provides an automobile charging gun sealing element and an injection mold thereof. In addition, a plurality of open grooves are formed in the charging head installation part, and when the size of the charging head installation part is increased, the charging head installation part is convenient to deform properly, so that the clamping connection between the clamping part and the external charging head assembly is facilitated. The injection mold is provided with the outer mold component and the inner mold component, so that the inner mold component is convenient to replace and is used for injection molding of different products.

Description

Car rifle sealing member that charges and injection mold thereof

Technical Field

The utility model relates to the technical field of charging equipment production, in particular to an automobile charging gun sealing element and an injection mold thereof.

Background

The first subassembly that charges passes through on the bolt fastening sealing member in current car rifle that charges, then the sealing member is kept away from the one end of the head that charges and is set up the handle, however current mode efficiency that adopts bolted connection is lower, consequently need carry out redesign to the structure of sealing member to the quick installation of the first subassembly that charges of being convenient for.

Simultaneously the rifle that charges when guaranteeing structural strength, need consider the weight of the rifle that charges can not be too heavy, consequently the sealing member also need consider when actual design to increase structural strength and alleviate the quality of sealing member simultaneously.

When above to the rifle sealing member design of charging, also need consider how to the effectual production and processing of rifle sealing member note nature of charging, for example how the mould designs to and whether can produce the processing to different sealing members behind this mould design, this a series of relevant problems need this scheme to solve one by one.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides an automobile charging gun sealing element and an injection mold thereof. In addition, a plurality of open grooves are formed in the charging head installation part, and when the size of the charging head installation part is increased, the charging head installation part is convenient to deform properly, so that the clamping connection between the clamping part and the external charging head assembly is facilitated. The injection mold is provided with the outer mold component and the inner mold component, so that the inner mold component is convenient to replace and is used for injection molding of different products.

The sealing element comprises a shell, wherein one end of the shell is provided with a charging head installation part, the other end of the shell is provided with a handle installation part, the charging head installation part is provided with a plurality of buckling parts, the buckling parts are used for being buckled and connected with an external charging head assembly, and the charging head installation part is provided with a plurality of open slots.

The technical effect of the scheme is as follows: set up buckle portion on the first installation department that charges to be convenient for with the outside quick connection who charges first installation component. In addition, a plurality of open grooves are formed in the charging head installation part, and when the size of the charging head installation part is increased, the charging head installation part is convenient to deform properly, so that the clamping connection between the clamping part and the external charging head assembly is facilitated.

Preferably, a plurality of reinforcing rib parts are arranged on the shell. The technical effect of the scheme is as follows: the structural strength of the housing is improved.

Preferably, a clamping groove is formed in the handle mounting portion, and sealing rubber is arranged in the clamping groove. The technical effect of the scheme is as follows: the sealing performance is kept between the handle mounting part and the external handle.

Meanwhile, the utility model also provides an injection mold for producing the sealing element of the automobile charging gun.

Wherein, injection mold includes:

an outer mold component, wherein a containing cavity is arranged in the outer mold component,

the inner membrane assembly is arranged in the accommodating cavity and comprises a compression molding part and a model filling part, a model cavity is arranged on the lower end face of the compression molding part, the model filling part is slidably arranged in the model cavity and leaves a gap space, an injection molding hole communicated with the gap space is formed in the outer membrane assembly, and the shape of the gap space is consistent with that of a sealing part of the automobile charging gun.

The technical effect of the scheme is as follows: through setting the mould into external mold subassembly and centre form subassembly, and be equipped with in the external mold subassembly and hold the chamber and be used for holding the centre form subassembly, based on this kind of structure, different centre form subassemblies can be changed to the external mold subassembly of this scheme to be convenient for change different centre form subassemblies to the processing of different work pieces.

Furthermore, the outer mold assembly comprises an upper mold and a lower mold, a telescopic rod is arranged between the upper mold and the lower mold, the cylinder body end of the telescopic rod is embedded in the lower mold, and the output end of the telescopic rod is in pressure contact with the upper mold.

In this scheme, because the cylinder body end of telescopic link is buried underground in the lower mould, consequently when the telescopic link contracts to the shortest, go up the butt between mould and the lower mould, it is used for going up the mould and the lower mould separation to make.

Furthermore, the pressing die part is clamped in the mounting groove of the upper die, and the model filling part is inserted in the limiting groove of the lower die. The technical effect of the scheme is as follows: so that the upper die can move synchronously with the die part and the lower die can keep synchronous with the model filling part.

Furthermore, the die pressing part is connected with the upper die part through a plug rod. The technical effect of the scheme is as follows: an assembly mode of synchronous movement between the die pressing part and the upper die part is provided, for example, an insertion rod can be horizontally arranged, so that the die pressing part and the upper die part can move along the vertical direction conveniently; in addition, the lower die can be fixed with the die filling part in a horizontal pin joint mode or a threaded connection mode.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.

Fig. 1 is a perspective view of a sealing member of a charging gun for a vehicle according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of another embodiment of a sealing member of a vehicle charging gun;

fig. 3 is an injection mold for producing a sealing member of a charging gun for an automobile in the present embodiment;

FIG. 4 is a schematic view of a half-sectional structure of the injection mold in the present embodiment;

FIG. 5 is a schematic view showing the positional structure of the die pressing section and the mold filling section in the present embodiment;

FIG. 6 is a schematic view showing the installation relationship between the die pressing section and the mold filling section in the present embodiment;

FIG. 7 is a schematic perspective view of the die pressing part in the present embodiment;

fig. 8 is a schematic perspective view of the mold filling part in this embodiment.

Wherein the reference numbers referred to in the figures are as follows:

11-a housing; 12-a charging head mounting part; 13-a handle mounting portion; 14-a snap-fit portion; 15-open slots; 16-a reinforcing rib part; 17-a card slot; 18-a die section; 19-a mold filling section; 20-mold cavity; 21-injection molding holes; 22-a telescopic rod; 23-upper mould; and 24, lower die.

Detailed Description

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

As shown in fig. 1 and fig. 2, the present embodiment provides an automobile charging gun sealing member, which includes a casing 11, one end of the casing 11 is provided with a charging head installation portion 12, and the other end of the casing 11 is provided with a handle installation portion 13, the charging head installation portion 12 is provided with a plurality of buckling portions 14, the buckling portions 14 are used for being buckled and connected with an external charging head assembly, and the charging head installation portion 12 is provided with a plurality of open slots 15.

The technical effect of the scheme is as follows: a snap-in portion 14 is provided on the charging head mounting portion 12 to facilitate quick connection with an external charging head mounting assembly. In addition, the charging head mounting part 12 is provided with a plurality of opening grooves 15, which are used for increasing the volume of the charging head mounting part 12 and facilitating the proper deformation of the charging head mounting part 12, thereby being beneficial to the buckling connection between the buckling part 14 and the external charging head component.

The housing 11 is made of a plastic member, the fastening portion 14 is a protrusion made of a plastic material on the housing 11, and the opening groove 15 is formed to improve the deformation capability of the housing 11, so that the fastening portion 14 can be conveniently connected with an external charging head assembly in a fastening manner, wherein the charging head assembly is not shown in the attached drawings.

In one embodiment of the present embodiment, the housing 11 is provided with a plurality of bead portions 16. The technical effect of the scheme is as follows: the structural strength of the housing 11 is improved.

In one embodiment of this embodiment, the handle mounting portion 13 is provided with a locking groove 17, and the locking groove 17 is provided with a sealing rubber. The technical effect of the scheme is as follows: for maintaining the airtightness between the handle mounting portion 13 and the external handle.

Simultaneously, this embodiment has still provided an injection mold for producing above-mentioned car rifle sealing member that charges.

As shown in fig. 3 and 8, wherein the injection mold comprises:

the inner membrane component is arranged in the accommodating cavity and comprises a pressure mould part 18 and a model filling part 19, a model cavity 20 is arranged on the lower end face of the pressure mould part 18, the model filling part 19 is slidably arranged in the model cavity 20 and leaves a gap space, an injection molding hole 21 communicated with the gap space is formed in the outer membrane component, and the shape of the gap space is consistent with that of the sealing part of the automobile charging gun.

Further, the outer mold assembly comprises an upper mold 23 and a lower mold 24, a telescopic rod 22 is arranged between the upper mold 23 and the lower mold 24, the cylinder body end of the telescopic rod 22 is embedded in the lower mold 24, and the output end of the telescopic rod 22 is in pressure contact with the upper mold 23.

In this embodiment, since the cylinder end of the telescopic rod 22 is embedded in the lower mold 24, when the telescopic rod 22 is contracted to the shortest, the upper mold 23 and the lower mold 24 abut against each other, which causes the upper mold 23 and the lower mold 24 to separate from each other.

Further, the die part 18 is engaged with and disposed in an installation groove of the upper die 23, and the mold filling part 19 is inserted into and disposed in a stopper groove of the lower die 24. The technical effect of the scheme is as follows: so that the upper mold 23 can be moved in synchronization with the press mold portion 18 and the lower mold 24 can be kept in synchronization with the mold filling portion 19.

Further, the die part 18 is connected to the upper die part 23 by means of a bayonet rod. The technical effect of the scheme is as follows: an assembly with synchronous movement between the die part 18 and the upper die part 23 is proposed, for example, the bayonet rods can be horizontally arranged, thereby facilitating the movement between the die part 18 and the upper die part 23 along the vertical direction; in addition, the lower mold 24 may be fixed to the mold filling portion 19 by horizontal pin joint or by screw joint.

The preparation process of the automobile charging gun sealing piece is as follows:

fixing a model filling part 19 and a lower die 24, fixing a die pressing part 18 and an upper die 23, when the upper die 23 is installed on the lower die 24, at the moment, the model filling part 19 extends into a model cavity 20 on the lower end surface of the die pressing part 18, injecting hot-melted injection molding liquid into an injection molding hole 21 by an external injection molding liquid supply system, then enabling the injection molding liquid to flow into a gap space, closing the external injection molding system after the gap space is filled with the injection molding liquid, and after the injection molding liquid is cooled for a period of time, stretching an expansion rod 22 to separate the upper die 23 from the lower die 24, so that the sealing element of the automobile charging gun is manufactured.

And then coating a layer of treating agent on the surface of the sealing element of the automobile charging gun, and putting the treating agent into encapsulation equipment for secondary encapsulation molding after drying.

It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an automobile charging rifle sealing member, its characterized in that, includes casing (11), the one end of casing (11) is equipped with charge first installation department (12) just the other end of casing (11) is equipped with handle installation department (13), be equipped with a plurality of clamping part (14) on the first installation department (12) that charges, clamping part (14) are used for with the outside first subassembly buckle connection that charges, be equipped with a plurality of open slots (15) on the first installation department (12) that charges.

2. The sealing element according to claim 1, characterized in that a plurality of reinforcing ribs (16) are provided on the housing (11).

3. The sealing element for the charging gun of the automobile as claimed in claim 1, wherein a clamping groove (17) is provided on the handle mounting portion (13), and a sealing rubber is provided in the clamping groove (17).

4. An injection mold, characterized by being applied to the injection molding of the sealing member of the charging gun for an automobile of any one of claims 1 to 3.

5. An injection mold according to claim 4, comprising:

the inner membrane assembly is arranged in the accommodating cavity and comprises a compression molding part (18) and a model filling part (19), a model cavity (20) is arranged on the lower end face of the compression molding part (18), the model filling part (19) is slidably arranged in the model cavity (20) and a gap space is reserved in the model cavity, an injection molding hole (21) communicated with the gap space is formed in the outer membrane assembly, and the shape of the gap space is consistent with that of a sealing part of the automobile charging gun.

6. An injection mould according to claim 5, characterized in that the outer mould assembly comprises an upper mould (23) and a lower mould (24), a telescopic rod (22) is arranged between the upper mould (23) and the lower mould (24), the cylinder end of the telescopic rod (22) is embedded in the lower mould (24), and the output end of the telescopic rod (22) is in pressure contact with the upper mould (23).

7. An injection mould according to claim 6, characterized in that the mould pressing part (18) is arranged in a mounting groove of the upper mould (23) in a clamping manner, and the mould filling part (19) is arranged in a limiting groove of the lower mould (24) in an inserting manner.

8. An injection mould according to claim 7, characterised in that the mould part (18) is connected to the upper mould part (23) by means of a bayonet rod.