CN216562739U

CN216562739U - Liquid silica gel sealing structure of automobile ignition coil

Info

Publication number: CN216562739U
Application number: CN202120984992.1U
Authority: CN
Inventors: 刘周翔; 周振辉
Original assignee: Ruian V Bright Auto Fittings Co ltd
Current assignee: Ruian V Bright Auto Fittings Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-05-17
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a liquid silica gel sealing structure of an automobile ignition coil, which comprises a sealing plate, wherein first through grooves are formed in two sides of the sealing plate, bolts are connected to inner cavities of the first through grooves in a threaded mode, first grooves are formed in two sides of the bottom of each first through groove and located at the bottom of the sealing plate, first sealing gaskets are arranged in inner cavities of the first grooves, the top of one side of each first through groove is communicated with a first glue injection pipe, a second through groove is formed in the axis of the sealing plate, and second grooves are formed in two sides of the bottom of each second through groove and located at the bottom of the sealing plate. According to the utility model, through the matched use of the sealing plate, the first through groove, the bolt, the first groove, the first sealing gasket, the first glue injection pipe, the second through groove, the second sealing gasket, the wear-resistant layer, the high-temperature-resistant layer, the adhering layer and the second glue injection pipe, the sealing effect when liquid silica gel is used as a sealing material can be effectively improved.

Description

Liquid silica gel sealing structure of automobile ignition coil

Technical Field

The utility model relates to the technical field of liquid silica gel, in particular to a liquid silica gel sealing structure of an automobile ignition coil.

Background

Liquid silica gel is relative to solid high-temperature vulcanized silicone rubber, is liquid silica gel, has good fluidity, is fast to vulcanize, is safer and more environment-friendly, and can completely meet the requirements of food grade, has excellent tear strength, rebound resilience, yellowing resistance, thermal stability and thermal aging resistance, is mainly used for infant products, medical products and electronic products (keys), and is also used for sealing an automobile ignition coil at present, but the shell of the existing ignition coil is fixedly connected together through clamping or bolts.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liquid silica gel sealing structure of an automobile ignition coil, which has the advantage of good sealing effect and solves the problem that when the shell of the conventional ignition coil is clamped or fixedly connected together through a bolt, water stain and dust easily enter the coil to influence an automobile ignition system due to poor sealing effect of the sealing structure when the liquid silica gel is used for sealing.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a car ignition coil's liquid silica gel seal structure, includes the closing plate, first logical groove has all been seted up to the both sides of closing plate, the inner chamber threaded connection who leads to the groove has the bolt, first recess has been seted up to the both sides that lead to the groove bottom and the bottom that is located the closing plate, the inner chamber of first recess is provided with first sealed the pad, the top intercommunication that first logical groove one side has first injecting glue pipe, the logical groove of second has been seted up to the axle center department of closing plate, the second recess has been seted up to the both sides of second logical groove bottom and the bottom that is located the closing plate, the inner chamber of second recess is provided with the sealed pad of second, the right side intercommunication that the logical groove top of second has second injecting glue pipe.

Preferably, the surface of the first sealing gasket is provided with a through hole matched with the bolt, and the surface of the second sealing gasket is provided with a through hole matched with the second through groove.

Preferably, the second is sealed to fill up and is included the wearing layer, the top on wearing layer is glued and is had high temperature resistant layer, the top on high temperature resistant layer is glued and is had the laminating layer.

Preferably, the wear-resistant layer is made of wear-resistant rubber, and the high-temperature resistant layer is made of ceramic fibers.

Preferably, the material of the adhesive layer is self-adhesive silicone rubber, and the material of the first sealing gasket is the same as that of the second sealing gasket.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matching use of the sealing plate, the first through groove, the bolt, the first groove, the first sealing gasket, the first glue injection pipe, the second through groove, the second sealing gasket, the wear-resistant layer, the high-temperature-resistant layer, the laminating layer and the second glue injection pipe, the sealing effect when liquid silica gel is used as a sealing material can be effectively improved, external water stain and dust are prevented from entering the coil, and the problem that when the existing ignition coil is sealed by liquid silica gel, water stain and dust easily enter the coil due to poor sealing effect of the sealing structure and influence on an automobile ignition system is solved.

2. According to the utility model, through the arrangement of the through hole, the ignition ring can be better installed on an automobile, through the arrangement of the wear-resistant layer, the wear-resistant performance of the first sealing gasket and the second sealing gasket can be effectively improved, the service lives of the first sealing gasket and the second sealing gasket are prolonged, through the arrangement of the high-temperature-resistant layer, the high-temperature-resistant performance of the first sealing gasket and the second sealing gasket can be effectively improved, and through the arrangement of the attaching layer, the sealing performance of the first sealing gasket and the second sealing gasket can be effectively improved.

Drawings

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

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is a schematic view of the composition of the second gasket of the present invention.

In the figure: 1. a sealing plate; 2. a first through groove; 3. a bolt; 4. a first groove; 5. a first gasket; 6. a first glue injection pipe; 7. a second through groove; 8. a second groove; 9. a second gasket; 901. a wear layer; 902. a high temperature resistant layer; 903. laminating layers; 10. and a second glue injection pipe.

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.

The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.

Referring to fig. 1-3, a liquid silicone sealing structure of an automobile ignition coil comprises a sealing plate 1, wherein both sides of the sealing plate 1 are provided with first through grooves 2, an inner cavity of each first through groove 2 is in threaded connection with a bolt 3, both sides of the bottom of each first through groove 2 and the bottom of the sealing plate 1 are provided with first grooves 4, an inner cavity of each first groove 4 is provided with a first sealing gasket 5, the surface of each first sealing gasket 5 is provided with a through hole matched with the bolt 3, the surface of each second sealing gasket 9 is provided with a through hole matched with the second through groove 7, through the arrangement of the through holes, an ignition ring can be better installed on an automobile, the top of one side of each first through groove 2 is communicated with a first glue injection pipe 6, the axis of the sealing plate 1 is provided with second through grooves 7, both sides of the bottom of each second through groove 7 and the bottom of the sealing plate 1 are provided with second grooves 8, and inner cavities of the second grooves 8 are provided with second sealing gaskets 9, the second sealing gasket 9 comprises a wear-resistant layer 901, the top of the wear-resistant layer 901 is adhered with a high-temperature-resistant layer 902, the top of the high-temperature-resistant layer 902 is adhered with a bonding layer 903, the material of the wear-resistant layer 901 is wear-resistant rubber, the material of the high-temperature-resistant layer 902 is ceramic fiber, the material of the bonding layer 903 is self-adhesive silicon rubber, the material of the first sealing gasket 5 is the same as that of the second sealing gasket 9, through the arrangement of the wear-resistant layer 901, the wear resistance of the first sealing gasket 5 and the wear resistance of the second sealing gasket 9 can be effectively improved, the service lives of the first sealing gasket 5 and the second sealing gasket 9 are prolonged, through the arrangement of the high-temperature-resistant layer 902, the high-temperature resistance of the first sealing gasket 5 and the second sealing gasket 9 can be effectively improved, through the arrangement of the bonding layer 903, the right side of the top of the second through groove 7 is communicated with a second glue injection pipe 10, and through the sealing plate 1, First logical groove 2, bolt 3, first recess 4, first sealed pad 5, first injecting glue pipe 6, second logical groove 7, second recess 8, the sealed pad 9 of second, wearing layer 901, high temperature resistant layer 902, the cooperation of laminating layer 903 and second injecting glue pipe 10 is used, sealed effect when can effectual improvement use liquid silica gel to do the sealing material, prevent that outside water stain and dust from getting into the coil inside, the shell of having solved current ignition coil passes through joint or bolt 3 fixed connection together, when using liquid silica gel to seal, because of the sealed effect of seal structure is relatively poor, inside water stain and dust got into the coil easily, cause the problem of influence to car ignition system.

During the use, insert the inner chamber of first recess 4 with the first protruding of sealing up 5, and insert the inner chamber of second recess 8 with the protruding of the sealed pad 9 of second, then pass the sealed pad 9 of closing plate 1 and second with ignition coil's bottom, be connected closing plate 1 and car through bolt 3, inject liquid silica gel into first logical groove 2 through first injecting glue pipe 6 behind the fixed connection, and inject liquid silica gel into second logical groove 7 through second injecting glue pipe 10, wait for liquid silica gel to solidify can.

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

Claims

1. The utility model provides an automobile ignition coil's liquid silica gel seal structure, includes closing plate (1), its characterized in that: first logical groove (2) have all been seted up to the both sides of closing plate (1), the inner chamber threaded connection who leads to groove (2) has bolt (3), first recess (4) have been seted up to the both sides that lead to groove (2) bottom and the bottom that is located closing plate (1), the inner chamber of first recess (4) is provided with first sealed pad (5), the top intercommunication that leads to groove (2) one side of first groove has first injecting glue pipe (6), the axle center department of closing plate (1) has seted up second logical groove (7), the both sides that lead to groove (7) bottom of second just are located the bottom of closing plate (1) and have seted up second recess (8), the inner chamber of second recess (8) is provided with the sealed pad (9) of second, the right side intercommunication that the groove (7) top was led to the second has second injecting glue pipe (10).

2. The liquid silica gel sealing structure of the ignition coil of the automobile as claimed in claim 1, wherein: the surface of the first sealing gasket (5) is provided with a through hole matched with the bolt (3), and the surface of the second sealing gasket (9) is provided with a through hole matched with the second through groove (7).

3. The liquid silica gel sealing structure of the ignition coil of the automobile as claimed in claim 1, wherein: the second sealing gasket (9) comprises a wear-resistant layer (901), a high-temperature-resistant layer (902) is adhered to the top of the wear-resistant layer (901), and a binding layer (903) is adhered to the top of the high-temperature-resistant layer (902).

4. The liquid silica gel sealing structure of the ignition coil of the automobile as claimed in claim 3, wherein: the wear-resistant layer (901) is made of wear-resistant rubber, and the high-temperature-resistant layer (902) is made of ceramic fibers.

5. The liquid silica gel sealing structure of the ignition coil of the automobile as claimed in claim 3, wherein: the material of the laminating layer (903) is self-adhesive silicon rubber, and the material of the first sealing gasket (5) is the same as that of the second sealing gasket (9).