CN214099738U

CN214099738U - Rubber electrode mandrel sealing device

Info

Publication number: CN214099738U
Application number: CN202022880823.1U
Authority: CN
Inventors: 李峰; 宋坤宝
Original assignee: Xi'an Keritong Technology Co ltd
Current assignee: Xi'an Keritong Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-31
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to the technical field of sealing devices, in particular to a rubber electrode mandrel sealing device, which comprises an electrode, the upper end of the outer side of the electrode is fixedly connected with a shell, the upper end of the shell is spirally connected with a cap, the upper side of the cap is fixedly connected with a knob, the lower side of the cap is fixedly connected with a gasket, the cap and the knob are arranged, when the device is not used, the cap is rotated by the knob, the cap is screwed into a power connection hole at the upper side of the shell, simultaneously, a first spring is pressed by a fixture block, the elastic force of the first spring increases the pressure between a rubber pad and the cap by the pushing of the fixture block, thereby sealing a gap between the cap and the shell, the gasket and the rotating cap are prevented from wearing the electrode inside the shell, the first sealing ring and the second sealing ring can strengthen the sealing of the power connection hole of the cap, and prevent the chemical reaction between impurities in the air and the electrode when the device is not used, thereby reducing the useful life of the device.

Description

Rubber electrode mandrel sealing device

Technical Field

The utility model relates to a sealing device technical field specifically is a rubber electrode dabber sealing device.

Background

The electrode in the battery generally refers to the position where the electrode has oxidation-reduction reaction with electrolyte solution, the electrode has positive and negative parts, the positive electrode is the cathode generally, electrons are obtained and reduction reaction occurs, the negative electrode is the anode, electrons are lost and oxidation reaction occurs, the electrode can be metal or nonmetal, as long as the electrode can exchange electrons with the electrolyte solution, namely the electrode is the electrode, the platinum electrode is the device frequently used by people, the existing platinum electrode on the market has poor sealing effect on an upper side electric port, and chemical reaction occurs between impurities floating in the air and the electrode electric port, the service life of the platinum electrode is reduced, and most of the platinum electrodes are not provided with a protection structure for the electrode rod at the lower end, so that the platinum electrodes easily collide with articles in an external microenvironment to damage the surface of the electrode rod at the lower end of the platinum electrode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber electrode dabber sealing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a rubber electrode mandrel sealing device comprises an electrode, a shell is fixedly connected to the upper end of the outer side of the electrode, a nut cap is spirally connected to the upper end of the shell, a knob is fixedly connected to the upper side of the nut cap, a gasket is fixedly connected to the lower side of the nut cap, a first sealing ring is slidably connected to the upper end of the inner side of the nut cap and slidably connected with the shell, a rubber pad is slidably connected to the middle position of the outer side of the nut cap and slidably connected with the shell, a clamping block is fixedly connected to the lower end of the rubber pad, the clamping block penetrates through the shell and slidably connected with the shell, a second sealing ring is slidably connected to the inner side of the clamping block and slidably connected with the shell, a first spring is fixedly connected to each of the left end and the right end of the lower side of the clamping block, the other end of the first spring is fixedly connected with the shell, and a sliding block is slidably connected to the lower end of the inner side of the shell, the equal fixedly connected with second spring in both ends about the slider upside, and the second has the spring other end and shell fixed connection, slider lower extreme fixedly connected with block rubber, and the block rubber runs through the shell, block rubber lower extreme sliding connection has the lid, and the block rubber runs through the lid, lid and shell sliding connection, the equal sliding connection in both ends has the gag lever post about the shell outside, the equal fixedly connected with third spring in both ends about the gag lever post, and the third spring other end and shell fixed connection, lid right side lower extreme rotates and is connected with the connecting block, and the connecting block runs through the lid, connecting block right-hand member fixedly connected with screw shaft.

Preferably, the gasket is cylindrical in shape and is made of a tube of rubber material, and the gasket is rotatably connected with the housing and the electrode.

Preferably, the shape of fixture block and the shape of rubber pad are the annular setting, the quantity of first spring has 4, and first spring is at fixture block lower extreme evenly distributed.

Preferably, the shape of slider and the shape of block rubber are the annular setting, and the cross sectional shape of block rubber is equilateral trapezoid, the quantity of second spring has 4, and the second spring is in slider upper end evenly distributed.

Preferably, the one end that the gag lever post downside is close to the electrode sets up for the arc, the gag lever post runs through shell and lid, and gag lever post and lid sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the cap and the knob that are arranged, when the device is not used, the cap is rotated through the knob, the cap is screwed into the electricity connecting hole on the upper side of the shell, the first spring is pressed through the fixture block, the elastic force of the first spring increases the pressure between the rubber pad and the cap through the pushing of the fixture block, thereby the gap between the cap and the shell is sealed, the gasket and the electrode which prevents the rotating cap from wearing the shell, the first sealing ring and the second sealing ring can strengthen the sealing of the cap on the electricity connecting hole of the shell, and the chemical reaction between the impurities in the air and the electrode contact when the device is not used is prevented, thereby the service life of the device is reduced;

2. the utility model discloses in, through lid and the gag lever post that sets up, when not using the device, rotatable connecting block drives the screw shaft and rotates and take off the lid from the shell, insert the lower extreme of shell with the lid again, and extrude the gag lever post simultaneously, when shell lower extreme through-hole bottom is inserted to the lid, the third spring promotes in the gag lever post inserts the recess of lid, it is spacing to carry out the lid, fix the position of lid on the shell, make the electrode bar to the device downside at the non-use device and protect, prevent that the article in motor bar and the external microenvironment from colliding, damage platinum electrode lower extreme electrode bar's surface.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1-electrode, 2-shell, 3-cap, 4-knob, 5-gasket, 6-first sealing ring, 7-rubber pad, 8-clamping block, 9-second sealing ring, 10-first spring, 11-rubber block, 12-sliding block, 13-second spring, 14-limiting rod, 15-third spring, 16-connecting block, 17-threaded shaft and 18-cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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. 1-3, the present invention provides a technical solution:

a rubber electrode mandrel sealing device comprises an electrode 1, the upper end of the outer side of the electrode 1 is fixedly connected with a shell 2, the upper end of the shell 2 is spirally connected with a cap 3, the upper side of the cap 3 is fixedly connected with a knob 4 to facilitate screwing the cap 3 out of the shell 2, the lower side of the cap 3 is fixedly connected with a gasket 5, the upper end of the inner side of the cap 3 is slidably connected with a first sealing ring 6 to enhance the sealing of the cap 3 to a through hole on the upper side of the shell 2, the first sealing ring 6 is slidably connected with the shell 2, a rubber gasket 7 is slidably connected at the middle position of the outer side of the cap 3, the rubber gasket 7 is slidably connected with the shell 2, the lower end of the rubber gasket 7 is fixedly connected with a clamping block 8, the clamping block 8 penetrates through the shell 2, the clamping block 8 is slidably connected with the shell 2, the inner side of the clamping block 8 is slidably connected with a second sealing ring 9 to seal a gap between the clamping block 8 and the shell 2, and the second sealing ring 9 is slidably connected with the shell 2, the left and right ends of the lower side of the clamping block 8 are fixedly connected with a first spring 10, the other end of the first spring 10 is fixedly connected with the shell 2, the lower end of the inner side of the shell 2 is connected with a sliding block 12 in a sliding way, the left and right ends of the upper side of the sliding block 12 are fixedly connected with a second spring 13, the other end of the second spring 13 is fixedly connected with the shell 2, the lower end of the sliding block 12 is fixedly connected with a rubber block 11, the rubber block 11 penetrates through the shell 2, the lower end of the rubber block 11 is connected with a cover 18 in a sliding manner, the rubber block 11 penetrates through the cover 18, the cover 18 is connected with the shell 2 in a sliding manner, the left end and the right end of the outer side of the shell 2 are both connected with a limiting rod 14 in a sliding manner, the upper end and the lower end of the limiting rod 14 are both fixedly connected with a third spring 15, and the other end of the third spring 15 is fixedly connected with the shell 2, the lower end of the right side of the cover 18 is rotatably connected with a connecting block 16, the connecting block 16 penetrates through the cover 18, and the right end of the connecting block 16 is fixedly connected with a threaded shaft 17.

The gasket 5 is cylindrical, the gasket 5 is made of a rubber material pipe, and the gasket 5 is rotatably connected with the shell 2 and the electrode 1 to prevent the cap 3 from contacting the electrode 1, so that the electrode is abraded when the cap 3 rotates; the shape of the fixture block 8 and the shape of the rubber pad 7 are both annular, the number of the first springs 10 is 4, and the first springs 10 are uniformly distributed at the lower end of the fixture block 8, so that the first springs 10 can push the fixture block 8 more stably; the shape of the sliding block 12 and the shape of the rubber block 11 are both annular, the cross section of the rubber block 11 is in an equilateral trapezoid shape, the number of the second springs 13 is 4, and the second springs 13 are uniformly distributed at the upper end of the sliding block 12, so that the second springs 13 can push the sliding block 12 more stably, the rubber block 11 can be conveniently inserted into the cover 18, and a gap between the cover 18 and the shell 2 can be sealed; one end of the lower side of the limiting rod 14, which is close to the electrode 1, is arc-shaped, the limiting rod 14 penetrates through the shell 2 and the cover 18, and the limiting rod 14 is slidably connected with the cover 18, so that the limiting rod 14 can be clamped with the cover 18 conveniently.

The working process is as follows: when the device is not used, the cap 3 is rotated by the knob 4, the cap 3 is screwed into the electric connection hole on the upper side of the shell 2, the fixture block 8 presses the first spring 9, the elastic force of the first spring 9 is pushed by the fixture block 8 to increase the pressure between the rubber pad 7 and the cap 3, so that the gap between the cap 3 and the shell 2 is sealed, the gasket 5 and the electrode 1 which prevents the rotating cap 3 from wearing the shell 2 are arranged, the first sealing ring 6 and the second sealing ring 9 can enhance the sealing of the cap 3 on the electric connection hole of the shell 2, the connecting block 16 is rotated to drive the threaded shaft 17 to rotate to take the cap 18 off the shell 2, the cap 18 is inserted into the lower end of the shell 2 and simultaneously press the limiting rod 14, when the cap 18 is inserted into the bottom of the through hole on the lower end of the shell 2, the third spring 15 pushes the limiting rod 14 to be inserted into the groove of the cap 18 to limit the cap 18, and fix the position of the cap 18 on the shell 2, the electrode 1 outside the housing 2 is protected, and the rubber block 11 is inserted into the groove of the cover 18 by pushing the slider 12 by the second spring 13, thereby sealing the gap between the housing 2 and the cover 18.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rubber electrode mandrel sealing device comprises an electrode (1), and is characterized in that: the electrode is characterized in that the outer shell (2) is fixedly connected to the upper end of the outer side of the electrode (1), the cap (3) is spirally connected to the upper end of the outer shell (2), the knob (4) is fixedly connected to the upper side of the cap (3), the gasket (5) is fixedly connected to the lower side of the cap (3), the first sealing ring (6) is slidably connected to the upper end of the inner side of the cap (3), the first sealing ring (6) is slidably connected to the outer shell (2), the rubber pad (7) is slidably connected to the middle position of the outer side of the cap (3), the rubber pad (7) is slidably connected to the outer shell (2), the clamping block (8) is fixedly connected to the lower end of the rubber pad (7), the clamping block (8) penetrates through the outer shell (2), the clamping block (8) is slidably connected to the outer shell (2), the second sealing ring (9) is slidably connected to the inner side of the clamping block (8), and the second sealing ring (9) is slidably connected to the outer shell (2), the left end and the right end of the lower side of the clamping block (8) are fixedly connected with a first spring (10), the other end of the first spring (10) is fixedly connected with the shell (2), the lower end of the inner side of the shell (2) is connected with a sliding block (12) in a sliding manner, the left end and the right end of the upper side of the sliding block (12) are fixedly connected with a second spring (13), the other end of the second spring (13) is fixedly connected with the shell (2), the lower end of the sliding block (12) is fixedly connected with a rubber block (11), the rubber block (11) penetrates through the shell (2), the lower end of the rubber block (11) is connected with a cover (18) in a sliding manner, the left end and the right end of the outer side of the shell (2) are connected with a limiting rod (14) in a sliding manner, the upper end and the lower end of the limiting rod (14) are fixedly connected with a third spring (15), and the other end of the third spring (15) is fixedly connected with the shell (2), the lower end of the right side of the cover (18) is rotatably connected with a connecting block (16), the connecting block (16) penetrates through the cover (18), and the right end of the connecting block (16) is fixedly connected with a threaded shaft (17).

2. The sealing device for the rubber electrode mandrel as claimed in claim 1, wherein: the gasket (5) is cylindrical, the gasket (5) is made of a tubular material made of a rubber material, and the gasket (5) is rotatably connected with the shell (2) and the electrode (1).

3. The sealing device for the rubber electrode mandrel as claimed in claim 1, wherein: the shape of fixture block (8) and the shape of rubber pad (7) are the annular setting, the quantity of first spring (10) has 4, and first spring (10) are at fixture block (8) lower extreme evenly distributed.

4. The sealing device for the rubber electrode mandrel as claimed in claim 1, wherein: the shape of slider (12) and the shape of block rubber (11) are the annular setting, and the cross sectional shape of block rubber (11) is equilateral trapezoid, the quantity of second spring (13) has 4, and second spring (13) are in slider (12) upper end evenly distributed.

5. The sealing device for the rubber electrode mandrel as claimed in claim 1, wherein: the electrode structure is characterized in that one end, close to the electrode (1), of the lower side of the limiting rod (14) is arc-shaped, the limiting rod (14) penetrates through the shell (2) and the cover (18), and the limiting rod (14) is connected with the cover (18) in a sliding mode.