CN210107588U

CN210107588U - Dehumidifier convenient to install

Info

Publication number: CN210107588U
Application number: CN201920906332.4U
Authority: CN
Inventors: 方倩; 王兆生
Original assignee: Shaoxing Junji Energy Science & Technology Co Ltd
Current assignee: Shaoxing Junji Energy Science & Technology Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-02-21
Anticipated expiration: 2029-06-17

Abstract

A dehumidifier convenient to install comprises a cylindrical annular insulating insert, wherein an arc-shaped clamping groove is formed in the outer wall opposite to the upper end of the insulating insert, an arc-shaped carbon brush block is inserted into the clamping groove, and the upper end face of the carbon brush block abuts against an MEA (membrane electrode assembly); the upper end of the insulating inner insert is fixedly inserted into the cylindrical annular outer connecting piece, threads are formed on the outer wall of the outer connecting piece, and the upper end face of the MEA assembly abuts against the outer connecting piece; an annular groove is formed in the outer wall of the insulating insert on the lower side of the carbon brush block, a ring sleeve is inserted in the annular groove, L-shaped conducting strips are inserted and fixed at two opposite ends of the ring sleeve, the lower ends of the conducting strips abut against the lower end face of the insulating insert, and electrode column sleeves are formed on the lower end face of the conducting strips; and the upper end of the conducting strip is formed with an obliquely arranged contact piece which is abutted against the outer wall of the carbon brush block. The dehumidifier can be electrically connected in a plugging mode and is fixed on related equipment needing dehumidification by utilizing threads.

Description

Dehumidifier convenient to install

The technical field is as follows:

the utility model relates to a technical field of dehumidifier, more specifically say and relate to a dehumidifier of just installing.

Background art:

a dehumidifier, as the name implies, is a device for eliminating moisture. At present, some photographic equipment is provided with a small dehumidifier for dehumidifying and protecting a lens of the photographic equipment, wherein the dehumidifier decomposes water and air into oxygen and hydrogen by using the micro electricity of the photographic equipment, and finally exhausts the oxygen and the hydrogen, thereby realizing dehumidification; the existing dehumidifier is generally fixed on the photographic equipment in a cover screwing mode, before installation, an electrode column of the dehumidifier is fixedly connected with a contact chip in the photographic equipment in a welding mode, and then the dehumidifier is rotationally fixed on the photographic equipment; the installation of such dehumidifier is comparatively troublesome, needs to install more convenient and fast's dehumidifier.

The utility model has the following contents:

the utility model aims at providing a dehumidifier convenient to install, which can realize the electric connection of the dehumidifier in a plugging mode and utilize the thread fastening on the related dehumidifying equipment.

A dehumidifier convenient to install comprises a cylindrical annular insulating insert, wherein an arc-shaped clamping groove is formed in the outer wall opposite to the upper end of the insulating insert, an arc-shaped carbon brush block is inserted into the clamping groove, and the upper end face of the carbon brush block abuts against an MEA (membrane electrode assembly); the upper end of the insulating inner insert is fixedly inserted into the cylindrical annular outer connecting piece, threads are formed on the outer wall of the outer connecting piece, and the upper end face of the MEA assembly abuts against the outer connecting piece; an annular groove is formed in the outer wall of the insulating insert on the lower side of the carbon brush block, a ring sleeve is inserted in the annular groove, L-shaped conducting strips are inserted and fixed at two opposite ends of the ring sleeve, the lower ends of the conducting strips abut against the lower end face of the insulating insert, and electrode column sleeves are formed on the lower end face of the conducting strips; and the upper end of the conducting strip is formed with an obliquely arranged contact piece which is abutted against the outer wall of the carbon brush block.

Preferably, an annular cutting groove is formed on the inner wall of the lower end of the external connecting piece, an internal thread is formed on the inner wall of the cutting groove, the upper end of the insulating internal inserting piece is screwed in the external connecting piece, and the MEA component is abutted on the step surface of the cutting groove.

Preferably, an annular placing groove communicated with the cutting groove is formed in the inner wall of the outer connecting piece, a spacer bush and a waterproof baffle plate are inserted into the annular placing groove, the waterproof baffle plate is clamped between the upper end face of the spacer bush and the step face of the annular placing groove, and the lower end face of the spacer bush abuts against the MEA assembly.

Preferably, an end cover is formed on the upper end face of the outer connecting piece, an annular sealing groove is formed on the lower end face of the end cover, and strip-shaped grooves are formed around the upper end face of the end cover.

Preferably, the grooves are at least three and are uniformly distributed in an annular shape around the central axis of the outer connecting piece.

Preferably, the arc radian of the carbon brush block is between 1/2 pi and 5/6 pi.

Preferably, the MEA component consists of a proton exchange membrane, a catalyst and a diffusion layer.

The beneficial effects of the utility model reside in that:

the electric connection of the dehumidifier can be realized in a plug-in mode, and the dehumidifier can be fixed on related equipment needing dehumidification by utilizing threads, so that the installation of the dehumidifier on the dehumidification equipment can be facilitated.

Description of the drawings:

fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic cross-sectional view taken at B-B in FIG. 2;

fig. 5 is a front view of the present invention.

In the figure: 1. an insulating interposer; 11. a card slot; 12. an annular groove; 2. an outer connecting member; 21. an end cap; 22. a sealing groove; 23. a trench; 24. an annular placement groove; 3. a carbon brush block; 4. an MEA component; 5. a conductive sheet; 51. an electrode post sleeve; 6. sleeving a ring; 7. a spacer sleeve; 8. a waterproof baffle sheet.

The specific implementation mode is as follows:

example (b): as shown in fig. 1 to 5, the dehumidifier convenient to install comprises a cylindrical annular insulating insert 1, wherein an arc-shaped clamping groove 11 is formed in the outer wall opposite to the upper end of the insulating insert 1, an arc-shaped carbon brush block 3 is inserted into the clamping groove 11, and the upper end face of the carbon brush block 3 abuts against an MEA assembly 4; the upper end of the insulating inner insert 1 is fixedly inserted into the cylindrical annular outer connecting piece 2, threads are formed on the outer wall of the outer connecting piece 2, and the upper end face of the MEA component 4 abuts against the outer connecting piece 2; an annular groove 12 is formed in the outer wall of the insulating insert 1 on the lower side of the carbon brush block 3, a ring sleeve 6 is inserted into the annular groove 12, the two opposite ends of the ring sleeve 6 are fixedly inserted with L-shaped conducting strips 5, the lower ends of the conducting strips 5 abut against the lower end face of the insulating insert 1, and an electrode column sleeve 51 is formed on the lower end face of the conducting strips 5; the upper end of the conducting strip 5 is formed with a tilted contact piece 52, and the contact piece 52 is abutted against the outer wall of the carbon brush block 3.

Preferably, an annular groove is formed on the inner wall of the lower end of the outer connecting member 2, an internal thread is formed on the inner wall of the groove, the upper end of the insulating inner insert 1 is screwed into the outer connecting member 2, and the MEA unit 4 abuts against the step surface of the groove.

Preferably, an annular placing groove 24 communicated with the cutting groove is formed in the inner wall of the outer connecting piece 2, a spacer 7 and a waterproof baffle 8 are inserted into the annular placing groove 24, the waterproof baffle 8 is clamped between the upper end face of the spacer 7 and the step face of the annular placing groove 24, and the lower end face of the spacer 7 abuts against the MEA assembly 4.

Preferably, an end cover 21 is formed on the upper end face of the outer connecting member 2, an annular sealing groove 22 is formed on the lower end face of the end cover 21, and a strip-shaped groove 23 is formed around the upper end face of the end cover 21.

Preferably, the grooves 23 are at least three, and the grooves 23 are uniformly distributed in a ring shape around the central axis of the outer connecting piece 2.

Preferably, the arc radian of the carbon brush block 3 is between 1/2 pi and 5/6 pi.

Preferably, the MEA assembly 4 is composed of a proton exchange membrane, a catalyst, and a diffusion layer.

The working principle is as follows: the utility model relates to a dehumidifier which is convenient to install, an electrode column sleeve 51 is arranged on the dehumidifier, when the dehumidifier is installed, the electrode column sleeve 51 can be inserted and sleeved on an electrode column inside equipment which needs to be dehumidified, and then an external connecting piece 2 is fixedly connected with the dehumidification equipment through threads;

while the outer connector 2 is fixed, the electrode post sleeve 51 may not rotate with the outer connector 2, but the electrode post sleeve 51 may electrically contact the associated carbon brush block 3, thereby achieving the operation of the MEA assembly 4.

The examples are intended to be illustrative, but not limiting, of the invention. The embodiments can be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the present invention should be determined by the appended claims.

Claims

1. A dehumidifier mountable comprising a cylindrical annular insulating insert (1) characterized by: an arc-shaped clamping groove (11) is formed in the outer wall opposite to the upper end of the insulating insert (1), an arc-shaped carbon brush block (3) is inserted into the clamping groove (11), and the upper end face of the carbon brush block (3) abuts against the MEA component (4); the upper end of the insulating inner insert (1) is fixedly inserted into the cylindrical annular outer connecting piece (2), threads are formed on the outer wall of the outer connecting piece (2), and the upper end face of the MEA component (4) abuts against the outer connecting piece (2); an annular groove (12) is formed in the outer wall of the insulating insert (1) on the lower side of the carbon brush block (3), a ring sleeve (6) is inserted into the annular groove (12), L-shaped conducting strips (5) are inserted and fixed at two opposite ends of the ring sleeve (6), the lower ends of the conducting strips (5) abut against the lower end face of the insulating insert (1), and electrode column sleeves (51) are formed on the lower end face of the conducting strips (5); and an inclined contact piece (52) is formed at the upper end of the conducting strip (5), and the contact piece (52) abuts against the outer wall of the carbon brush block (3).

2. A dehumidifier mountable according to claim 1 wherein: an annular cutting groove is formed in the inner wall of the lower end of the outer connecting piece (2), internal threads are formed in the inner wall of the cutting groove, the upper end of the insulating inner inserting piece (1) is in threaded connection with the outer connecting piece (2), and the MEA component (4) abuts against the step surface of the cutting groove.

3. A dehumidifier mountable according to claim 2 wherein: an annular arranging groove (24) communicated with the cutting groove is formed in the inner wall of the outer connecting piece (2), a spacer bush (7) and a waterproof baffle sheet (8) are inserted into the annular arranging groove (24), the waterproof baffle sheet (8) is clamped between the upper end face of the spacer bush (7) and the step face of the annular arranging groove (24), and the lower end face of the spacer bush (7) abuts against the MEA component (4).

4. A dehumidifier mountable according to claim 1 wherein: an end cover (21) is formed on the upper end face of the outer connecting piece (2), an annular sealing groove (22) is formed on the lower end face of the end cover (21), and strip-shaped grooves (23) are formed on the periphery of the upper end face of the end cover (21).

5. An installed dehumidifier according to claim 4 wherein: the grooves (23) are at least provided with three grooves, and the grooves (23) are uniformly distributed in an annular shape around the central axis of the outer connecting piece (2).

6. A dehumidifier mountable according to claim 1 wherein: the arc radian of the carbon brush block (3) is between 1/2 pi and 5/6 pi.

7. A dehumidifier mountable according to claim 1 wherein: the MEA component (4) consists of a proton exchange membrane, a catalyst and a diffusion layer.