CN218826837U

CN218826837U - Injection molding insulating part on metal shell

Info

Publication number: CN218826837U
Application number: CN202223537716.4U
Authority: CN
Inventors: 戴天鸿
Original assignee: Dongguan Ailifu Technology Co ltd
Current assignee: Dongguan Ailifu Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-04-07
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to a switch field is felt to magnetism, discloses an injection moulding insulating part on metal casing is applied to magnetism and feels the switch, including metal casing, metal casing's inside injection moulding has the plastics insulating part, the inside of plastics insulating part is equipped with accommodation space and is used for installing the subassembly of magnetism sense switch, the last joint mouth that is equipped with of metal casing, be equipped with the bellying on the plastics insulating part and be fixed in the joint mouth, compare with prior art, the beneficial effects of the utility model are that: the plastic insulating part is formed in the metal shell in an injection molding mode so as to install the magnetic induction switch assembly, the firm and durable shell is guaranteed, meanwhile, the insulating effect is achieved, and the internal assembly is not prone to external interference.

Description

Injection molding insulating part on metal shell

Technical Field

The utility model relates to a switch field is felt to the magnetism, especially relates to an injection moulding insulating part on metal casing.

Background

The existing magnetic induction switch, for example, the application number 201620165448.3 and the application date 2016.03.04 disclose a magnetic induction switch, in which the housing is a metal housing, which is more sturdy and durable than the conventional plastic housing, but the metal housing is conductive, and the internal components thereof are easily interfered or even damaged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome the electrically conductive and the not durable not enough of plastic casing of metal casing, aim at providing the technical scheme that can solve above-mentioned problem.

The utility model provides a switch is felt to injection moulding insulating part on metal casing, is applied to magnetism, and mountable magnetism feels switch module, includes metal casing, metal casing's inside injection moulding has the plastics insulating part, the inside of plastics insulating part is equipped with accommodation space and is used for installing magnetism and feels switch module, the last joint mouth that is equipped with of metal casing, be equipped with the bellying on the plastics insulating part and be fixed in the joint mouth.

As one improvement of the above technical solution, the magnetic induction switch assembly includes a PCB and an LED lamp connected to the PCB, and a concave-convex structure is disposed inside the accommodating space to guide or fix the PCB.

As an improvement of the above technical solution, an opening is formed in the metal shell, a light outlet corresponding to the opening is formed in the plastic insulating member, the light outlet is formed in the inner side of the opening, the light outlet is communicated with the accommodating space, and light of the LED lamp is radiated outwards through the light outlet.

As an improvement of the above technical solution, an assembly opening communicating with the accommodating space is formed in the plastic insulating member, the magnetic induction switch assembly can be installed in the accommodating space through the assembly opening, after the magnetic induction switch assembly is installed, an encapsulation glue is injected at the assembly opening to seal the accommodating space, and the encapsulation glue and the accommodating space are combined into a whole.

As an improvement of the above technical solution, a packaging glue is injected into the accommodating space.

As an improvement of the above technical solution, the package structure further comprises an electric wire, the electric wire is electrically connected with the PCB, the electric wire is led out from the assembly port, and the assembly port is injected with the package glue material to seal the accommodating space after the electric wire is led out.

As one improvement of the technical scheme, a threaded hole is formed in the front end of the metal shell, and a bolt is installed in the threaded hole.

As an improvement of the above technical solution, the concave-convex structure is a groove, and the PCB can be guided to be mounted or fixed through the groove.

As an improvement of the above technical solution, the front end of the plastic insulating member is disposed in the metal shell, and the rear end of the plastic insulating member extends out of the metal shell and forms the assembling opening to inject the packaging glue.

As an improvement of the above technical solution, an outlet is provided on the metal housing so as to facilitate injection molding in the metal housing to form the plastic insulating member, and a rear end of the plastic insulating member extends outward through the outlet of the metal housing.

Compared with the prior art, the beneficial effects of the utility model are that: the plastic insulating part is formed in the metal shell in an injection molding mode so as to install the magnetic induction switch assembly, the firm and durable shell is guaranteed, meanwhile, the insulating effect is achieved, and the internal assembly is not prone to external interference.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is another schematic structural diagram of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a schematic structural view of the plastic insulating member of the present invention.

In the figure: the LED lamp comprises a metal shell 1, an outlet 11, a clamping interface 12, an opening 13, a plastic insulating part 2, an accommodating space 21, an assembling port 22, a protruding part 23, a groove 24, a light outlet 25, a magnetic induction switch component 3, a PCB31, an LED lamp 32, packaging rubber 4, an electric wire 5 and a bolt 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, an injection molded insulator on a metal shell is applied to a magnetic induction switch, and a magnetic induction switch assembly 3 may be installed, including a metal casing 1, a plastic insulator 2 is injection molded inside the metal casing 1 to form the plastic insulator 2 having the metal casing 1, specifically, an outlet 11 is provided on the metal casing 1 so as to facilitate injection molding in the metal casing 1 to form the plastic insulator 2, a rear end of the plastic insulator 2 extends outwards through the outlet 11 of the metal casing 1, an accommodating space 21 is provided inside the plastic insulator 2 and is used for installing the magnetic induction switch assembly 3, specifically, an assembling port 22 communicating with the accommodating space 21 is formed on a rear end of the plastic insulator 2, the magnetic induction switch assembly 3 may be installed in the accommodating space 21 through the assembling port 22, and after the magnetic induction switch assembly 3 is installed, an injection molding adhesive 4 is provided at the assembling port 22 to seal the accommodating space 21, at this time, the encapsulating adhesive 4 and the accommodating space 21 are combined into a whole, and preferably, a protruding joint portion 12 is provided on the metal casing 1 and fixed on the plastic insulator 12.

The magnetic induction switch component 3 comprises a PCB31 and an LED lamp 32 connected to the PCB31, a concave-convex structure is arranged on the inner side of the accommodating space 21 to guide or fix the PCB31, an opening 13 is arranged on the metal shell 1, a light outlet 25 corresponding to the opening 13 is arranged on the plastic insulating member 2, the light outlet 25 is arranged on the inner side of the opening 13, the light outlet 25 is communicated with the accommodating space 21, the light of the LED lamp 32 is irradiated outwards through the light outlet 25, the concave-convex structure is a groove 24, and the PCB31 can be guided and installed or the PCB31 can be fixed through the groove 24.

In another embodiment, the packaging glue 4 may be injected into the accommodating space 21 first until the packaging glue 4 seals the assembly opening 22, and it should be mentioned that when the packaging glue 4 is injected into the accommodating space 21, the packaging glue 4 may enter the light outlet 25 and seal the light outlet 25, and if the packaging glue 4 is injected into the assembly opening 22, the light outlet 25 also needs to be injected with the packaging glue 4 separately, preferably, the packaging glue 4 injected into the light outlet 25 is transparent, so that light of the LED lamp 32 is favorably radiated outwards.

The electric wire 5 is electrically connected with the PCB31, the electric wire 5 is led out from the assembly opening 22, the assembly opening 22 is injected with the packaging glue 4 after the electric wire 5 is led out, and the containing space 21 is sealed.

The front end of the metal shell 1 is formed with a threaded hole, and a bolt 6 is arranged in the threaded hole.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides an injection moulding insulating part on metal casing, is applied to magnetism and feels the switch, a serial communication port, including metal casing, metal casing's inside injection moulding has the plastics insulating part, the inside of plastics insulating part is equipped with accommodation space and is used for installing magnetism and feels the switch module, the last joint mouth that is equipped with of metal casing, be equipped with the bellying on the plastics insulating part and be fixed in the joint mouth.

2. An injection molded insulator on a metal shell as claimed in claim 1, wherein: the magnetic induction switch assembly comprises a PCB and an LED lamp connected to the PCB, and the inner side of the accommodating space is provided with a concave-convex structure for guiding or fixing the PCB.

3. An injection molded insulator on a metal shell as claimed in claim 2, wherein: the LED lamp is characterized in that an opening is formed in the metal shell, a light outlet corresponding to the opening is formed in the plastic insulating part, the light outlet is formed in the inner side of the opening and communicated with the accommodating space, and light of the LED lamp is irradiated outwards through the light outlet.

4. An injection molded insulator on a metal shell as claimed in claim 3, wherein: the magnetic induction switch assembly is characterized in that the plastic insulating part is provided with an assembly opening communicated with the accommodating space, the magnetic induction switch assembly can be installed in the accommodating space through the assembly opening, when the magnetic induction switch assembly is installed, an injection molding packaging glue material is injected at the assembly opening to seal the accommodating space, and the packaging glue material and the accommodating space are combined into a whole.

5. An injection molded insulator on a metal shell as claimed in claim 4, wherein: and an encapsulation glue material is injected into the accommodating space.

6. An injection molded insulator on a metal shell as claimed in claim 4, wherein: the electric wire is electrically connected with the PCB, the electric wire is led out from the assembly port, and the assembly port is used for injection molding after the electric wire is led out, and the packaging rubber material is used for sealing the accommodating space.

7. An injection molded insulator on a metal shell as claimed in claim 1, wherein: the front end of the metal shell is formed with a threaded hole, and a bolt is arranged in the threaded hole.

8. An injection molded insulator on a metal shell as claimed in claim 2, wherein: the concave-convex structure is a groove, and the PCB can be guided to be installed or fixed through the groove.

9. An injection molded insulator on a metal shell as claimed in claim 4, wherein: the front end of the plastic insulating part is arranged in the metal shell, and the rear end of the plastic insulating part extends out of the metal shell and forms the assembling opening for injection molding of the packaging rubber material.

10. An injection molded insulator on a metal shell as claimed in claim 9, wherein: the metal shell is provided with an outlet so that the metal shell can be conveniently injected with plastic to form the plastic insulating part, and the rear end of the plastic insulating part extends outwards through the outlet of the metal shell.