CN216139949U

CN216139949U - Effectual master rubber shell of withstand voltage

Info

Publication number: CN216139949U
Application number: CN202121834686.6U
Authority: CN
Inventors: 姜青柳; 赵佘铭
Original assignee: Yueqing Xinchuangli Electronics Co ltd
Current assignee: Yueqing Xinchuangli Electronics Co ltd
Priority date: 2021-08-07
Filing date: 2021-08-07
Publication date: 2022-03-29
Anticipated expiration: 2031-08-07

Abstract

The utility model relates to the technical field of power engineering and discloses a master rubber shell with a good voltage-resistant effect, which comprises a master rubber shell body, wherein the master rubber shell body comprises a master rubber shell, a rear support plate, a front support plate and a master rubber lower shell, the rear wall of the master rubber shell is fixedly connected with the front wall of the rear support plate, the front wall of the master rubber shell is fixedly connected with the rear wall of the front support plate, and the bottom of the master rubber shell is fixedly connected with the top of the master rubber lower shell. According to the utility model, the external wire is inserted into the wire jack arranged at the top of the master rubber upper shell and is contacted with the wiring terminal, so that the wire and the wiring terminal are in a connected state, then the male rubber shell is completely inserted into the male rubber shell jack, the master rubber shell body and the male rubber shell are in a stable connected state, and the master rubber shell is matched with the insulation resistor with the resistance value larger than M and the voltage rated value of VAC of the master rubber shell body, so that the master rubber shell has an excellent voltage-resistant effect.

Description

Effectual master rubber shell of withstand voltage

Technical Field

The utility model relates to the technical field of electric power engineering, in particular to a master rubber shell with good voltage resistance effect.

Background

The automobile parts are all units forming the whole automobile and serve as a product of the automobile, the automobile parts are various, the consumption of people to the automobile is more and more along with the improvement of the living standard of people, the market of the automobile parts is larger and larger, in recent years, automobile part manufacturers are rapidly developed, and the master rubber shell is only one small part of the automobile parts and is an indispensable part.

The utility model discloses a male and female shell for an automobile, which is disclosed by the prior patent No. CN201921284028.7 and comprises a female shell and a male shell, wherein a first fixing rod is fixedly connected to the outer surface wall of one side, close to the female shell, of the male shell, and a first clamping block is fixedly connected to one end, far away from the male shell, of the first fixing rod. In the utility model, the outer surface wall of the female shell is provided with the through hole, and the inner part of the female shell is provided with the baffle plate, and the design has the advantages that: firstly, when the male and female shells are installed, the first clamping block and the second clamping block are clamped with each other, and the first clamping block and the second clamping block can be always kept in a clamped state by pushing the connecting rod and the second fixing rod through the spring, so that the connection stability and the anti-bumping performance of the male and female shells are improved; and secondly, when the male and female shells are disassembled, the sliding sleeves on two sides are pressed, the connecting rod compression spring is pushed, and then the second fixing rod drives the second fixture block to separate from the first fixture block, the male shell can be separated, and the male and female shells are convenient to disassemble, overhaul and replace through the design. The device is difficult to make the masterbatch shell possess excellent withstand voltage effect when using, designs a masterbatch shell that withstand voltage is effectual now, can make the masterbatch shell have excellent withstand voltage effect, reduces the damage that the high pressure caused the device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the master rubber shell with good voltage resistance effect, which has the advantages that the master rubber shell has excellent voltage resistance effect and the device has certain waterproofness, and solves the problem that the device is easily damaged by high voltage.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an effectual female shell of gluing of withstand voltage, includes female shell body of gluing, female shell body of gluing is including female upper shell, back extension board, preceding extension board, female lower casing of gluing, the back wall of female upper shell and the antetheca fixed connection of back extension board, the antetheca of female upper shell and the back wall fixed connection of preceding extension board, the bottom of female upper shell and the top fixed connection of female lower casing of gluing, the electric wire jack has been seted up at the top of female upper shell, waterproof pad on the internal surface fixedly connected with of electric wire jack, public shell jack has been seted up to the bottom of female lower casing of gluing, waterproof pad under the internal surface fixedly connected with of public shell jack, the inside of female lower casing of gluing is provided with insulation resistance, the inside of female upper shell of gluing is provided with binding post.

Through above-mentioned technical scheme, the front bezel is fixed female gluey shell with the back extension board, and external electric wire inserts in the electric wire jack, goes up waterproof pad and can avoid moisture to enter into the female gluey epitheca along with the electric wire inside, later inserts the public shell of gluing in the public shell jack, and the below water cushion prevents that rivers from getting into in the female gluey inferior valve, and the female shell of gluing links to each other with public shell of gluing afterwards, and the resistance of cooperation insulation resistance and the withstand voltage value of female gluey shell make the device have excellent withstand voltage performance.

Preferably, the color of the masterbatch shell body is white, and the masterbatch shell body is made of nylon.

Through above-mentioned technical scheme, white masterbatch shell body seems more outstanding in colored electric wire, and the mechanical strength of nylon material is high, and toughness is good, has higher tensile, compressive strength, and tensile strength is higher than metal to it is corrosion-resistant, softening point is high.

Preferably, the voltage rating of the master rubber shell body is 1500VAC, and the resistance value of the insulation resistor is larger than 1000M.

Through the technical scheme, the master rubber shell body with the 1500VAC rated voltage value is matched with the 1000M insulation resistor, so that the voltage resistance value of the device is increased, and the maximum voltage value which can be borne by the components is increased along with the increase of the voltage resistance value.

Preferably, the length of the master rubber shell body is 29, the length of the master rubber lower shell is 14.3, and the width of the master rubber upper shell is 11.85.

Through above-mentioned technical scheme, the size of masterbatch inferior valve and masterbatch epitheca is according to electric wire specification and auto-parts design, for making the reasonable sexual maximization that reaches of masterbatch shell use.

Preferably, the insertion force of the male rubber shell insertion hole is less than 1kg, and the extraction force of the male rubber shell insertion hole is more than 3 kg.

Through above-mentioned technical scheme, when public gluey shell inserted in public gluey shell jack, the power of using can not be too big, need be less than 1kg, otherwise can damage the electronic components in the female gluey shell, and dynamics can not the undersize when extracting public gluey shell, otherwise is difficult to extract the firm public gluey shell of connection.

Compared with the prior art, the utility model provides the master batch shell with good voltage resistance effect, which has the following beneficial effects:

1. this effectual masterbatch shell of withstand voltage, through inserting external wire in the electric wire jack that the masterbatch epitheca top was seted up, and contact with binding post, make electric wire and binding post be the on-state, later with the good male shell of gluing after inserting the male shell jack of gluing, be stable connection state between masterbatch shell body and the male shell of gluing, and the cooperation resistance is greater than M's insulation resistance, and the voltage rating of masterbatch shell body VAC itself, thereby reach and make the masterbatch shell have excellent withstand voltage effect.

2. This effectual female rubber shell of withstand voltage, through the last waterproof pad in the electric wire jack, can avoid moisture to enter into the inside circuit short circuit that causes of female rubber epitheca along the electric wire, later insert the public rubber shell into the public rubber shell jack of seting up in female rubber inferior valve bottom, lower waterproof pad carries moisture when can avoiding public rubber shell to insert equally, makes it enter into inside the female rubber inferior valve, causes the erosion to the circuit to reach and make the device have excellent waterproof performance's effect.

Drawings

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

FIG. 2 is a schematic view of a male plastic shell receptacle structure of the present invention;

FIG. 3 is a cross-sectional view of the lower shell of the master batch of the present invention;

fig. 4 is a schematic view of a terminal according to the present invention.

Wherein: 1. a masterbatch shell body; 2. a mother rubber upper shell; 3. a rear support plate; 4. a front support plate; 5. a master rubber lower shell; 6. a wire insertion hole; 7. an upper waterproof pad; 8. a male rubber shell jack; 9. a lower waterproof pad; 10. an insulation resistance; 11. and a terminal.

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.

Embodiment 1, as shown in fig. 1 to 4, the present invention provides a master rubber case with good voltage resistance, when the device is used, an electric wire is inserted into an electric wire jack 6 formed at the top of the master rubber upper case 2, and a male rubber case is inserted into a male rubber case jack 8 formed at the bottom of the master rubber lower case 5, so that the male rubber case and the master rubber case are stably connected, and the voltage resistance of the device is excellent by matching with an insulation resistor 10 and a voltage rating of the master rubber case.

Embodiment 2, as shown in fig. 2 and 4, after external wire inserted electric wire jack 6, the electric wire can link up with binding post 11, and the two is the connected state to public gluey shell inserts the in-process of public gluey shell jack 8, and waterproof pad 9 can avoid moisture along with public gluey shell entering device inside, causes the erosion to precision components and parts down.

The working principle is as follows: when the female rubber shell with good voltage resistance effect is used, the front supporting plate 4 and the rear supporting plate 3 stabilize the female rubber shell 2, then an external electric wire is inserted into an electric wire jack 6 arranged at the top of the female rubber shell 2 and is contacted with a wiring terminal 11, so that the electric wire is in a connection state with the wiring terminal 11, at the moment, an upper waterproof pad 7 in the electric wire jack 6 can prevent moisture from entering the female rubber shell 2 along the electric wire to cause circuit short circuit, then the male rubber shell is inserted into a male rubber shell jack 8 arranged at the bottom of the female rubber shell 5, a lower waterproof pad 9 can also prevent the male rubber shell from carrying moisture when being inserted so as to enter the female rubber shell 5 to cause corrosion to the circuit, after the male rubber shell is inserted into the male rubber shell jack 8, the resistance value between the female rubber shell body 1 and the male rubber shell is in a stable connection state, and the insulation resistor 10 with the resistance value larger than 1000M is matched with the rated value of VAC of the female rubber shell body 1 and the voltage rated value of 1500 of the female rubber shell body 1, the voltage resistance of the whole nylon-made masterbatch shell is excellent, and the maximum voltage value which can be borne by the masterbatch shell is increased, so that the masterbatch shell has an excellent voltage resistance effect, and the device also has excellent waterproof performance.

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 effectual masterbatch shell of withstand voltage, includes masterbatch shell body (1), its characterized in that: the master rubber shell body (1) comprises a master rubber upper shell (2), a rear support plate (3), a front support plate (4) and a master rubber lower shell (5), the rear wall of the upper female rubber shell (2) is fixedly connected with the front wall of the rear support plate (3), the front wall of the upper female rubber shell (2) is fixedly connected with the rear wall of the front support plate (4), the bottom of the upper shell (2) of the master rubber is fixedly connected with the top of the lower shell (5) of the master rubber, the top of the upper shell (2) of the mother rubber is provided with a wire jack (6), the inner surface of the wire jack (6) is fixedly connected with an upper waterproof pad (7), the bottom of the female rubber lower shell (5) is provided with a male rubber shell jack (8), the inner surface of the male rubber shell jack (8) is fixedly connected with a lower waterproof pad (9), the inside of masterbatch inferior valve (5) is provided with insulation resistance (10), the inside of masterbatch upper shell (2) is provided with binding post (11).

2. The master batch shell with good voltage resistance effect according to claim 1, characterized in that: the color of the master rubber shell body (1) is white, and the master rubber shell body (1) is made of nylon.

3. The master batch shell with good voltage resistance effect according to claim 1, characterized in that: the voltage rating of master rubber shell body (1) is 1500VAC, the resistance of insulating resistor (10) is greater than 1000M.

4. The master batch shell with good voltage resistance effect according to claim 1, characterized in that: the length of the master rubber shell body (1) is 29, the length of the master rubber lower shell (5) is 14.3, and the width of the master rubber upper shell (2) is 11.85.

5. The master batch shell with good voltage resistance effect according to claim 1, characterized in that: the insertion force of the male rubber shell insertion hole (8) is smaller than 1kg, and the extraction force of the male rubber shell insertion hole (8) is larger than 3 kg.