CN218162000U

CN218162000U - Motor end cover for water tank cooling device

Info

Publication number: CN218162000U
Application number: CN202222379114.4U
Authority: CN
Inventors: 魏泽钊
Original assignee: Chongqing Aoxingjia Technology Co ltd
Current assignee: Chongqing Aoxingjia Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-27
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a water tank fan heat motor end cover for device, include: the lid, first arc piece, the second arc piece, separate the dog, the brush box, carbon brush and power cord, lid inside wall protrusion forms first arc piece, the second arc piece, separate dog and brush box, first arc piece and second arc piece all set up around the lid axial lead, first arc piece encircles outside the second arc piece, be connected through separating the dog between first arc piece middle part and the second arc piece middle part, two power holes have been seted up on the lid, two power holes are separated by separating the dog and are separated, power hole power supply line passes, be connected with two brush boxes on the second arc piece, two power holes are located between two brush boxes, the carbon brush that can radially remove is installed in the brush box. This water tank is motor end cover for heat abstractor solves among the prior art too big problem in clearance between mounting box and the brush box.

Description

Motor end cover for water tank heat dissipation device

Technical Field

The utility model relates to a motor, concretely relates to water tank fan heat motor end cover for device.

Background

The motor includes: the end cover, a housing, the carbon brush, brush box and power cord, end cover lock casing, the brush box is installed to one side that the end cover is located the casing, install the carbon brush in the brush box, brush box direction carbon brush removes, be formed with the mounting box at the end cover protrusion, mounting box department installation power cord, among the prior art, because the brush box has four, the inductance components and parts need be installed to the centre, consequently, it is gapped between brush box and the mounting box, it is more to lead to the used material, but when need not installing inductance components and parts on the end cover, the clearance is too big between mounting box and the brush box, can lead to the circuit line to lay the process length, also lead to the material waste that brush box and mounting box used simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water tank is motor end cover for heat abstractor solves among the prior art too big problem in clearance between mounting box and the brush box.

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

the utility model discloses a water tank fan is motor end cover for device, include: the lid, first arc piece, the second arc piece, separate the dog, the brush box, carbon brush and power cord, lid inside wall protrusion forms first arc piece, the second arc piece, separate dog and brush box, first arc piece and second arc piece all set up around the lid axial lead, first arc piece encircles outside the second arc piece, be connected through separating the dog between first arc piece middle part and the second arc piece middle part, two power holes have been seted up on the lid, two power holes are separated the dog and are separated, power hole power supply line passes, be connected with two brush boxes on second arc piece, two power holes are located between two brush boxes, the carbon brush that can radially remove is installed to the brush box.

Preferably, an open opening is formed in the end of the brush box facing away from the second arcuate segment, which is not blocked by the first arcuate segment.

Preferably, the two ends of the second arc-shaped block extend towards the edge of the cover body to form end blocks, the bottom of each end block is supported by a supporting table, the end part of each end block, which is far away from the second arc-shaped block, forms a clamping hook, one end of a torsion spring is installed between each clamping hook and the corresponding supporting table, the middle of each torsion spring penetrates through a center cylinder, the center cylinder is erected between each end block and the corresponding brush box, and the other end of each torsion spring is tightly pressed on the carbon brush after passing through the open hole.

Preferably, a positioning block is formed on one side, away from the central cylinder, of the end cover, the positioning block is of a stepped structure traveling along the radial direction, a distance is reserved between the positioning block and the clamping hook, and the positioning block is tightly attached to the end portion of the torsion spring.

Preferably, the hook is formed with an inclined guide surface for guiding the end of the torsion spring to the support table.

Preferably, the brush box is provided with a first sliding groove and a second sliding groove, the first sliding groove is used for one end of the torsion spring to extend, and the second sliding groove is used for connecting the carbon brush and the power line to move.

Preferably, the outer side wall of the end cover is protruded to form a protruding block, and the protruding block is used for a power supply wire to pass through.

Preferably, an outlet bushing through which a power line passes is installed at the power hole.

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

through setting up the radial movement that the brush box provided the direction for the carbon brush, first arc piece, second arc piece and separate the dog and mutually support and realized providing two spaced installation cavity each other for the power cord, the removal chamber sharing wall of installation cavity and carbon brush, thereby realized reducing because of setting up the waste that the installation box leads to the material with the brush box among the prior art alone, the production cost is reduced, meanwhile, through removing chamber and installation cavity close-type design, interval between the power cord of carbon brush has been reduced, avoided needing to lay longer line and lead to the material extravagant, also guarantee compact structure, avoid the line overlength and lead to some parts in the whole motor operation to receive the hindrance, make whole overall arrangement more succinct.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic view of a motor end cover for a water tank heat-dissipating device;

FIG. 2 is an enlarged view taken at I in FIG. 1;

fig. 3 is a schematic structural view of a motor end cover for a water tank heat dissipation device.

Reference numerals: the brush box comprises a cover body 1, a first arc-shaped block 2, a second arc-shaped block 3, an end block 31, a clamping hook 32, a guide surface 320, a support table 33, a positioning block 34, a blocking block 4, a brush box 5, an open opening 50, a first sliding groove 51, a protruding block 6, a wire outlet sleeve 7 and a guide cylinder 8.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as shown in fig. 1 to 3, the utility model discloses a motor end cover for water tank heat dissipation device, include: lid 1, first arc piece 2, second arc piece 3, separate dog 4, brush box 5, carbon brush (not shown in the figure) and power cord (not shown in the figure), 1 inside wall protrusion of lid forms first arc piece 2, second arc piece 3, separate dog 4 and brush box 5, first arc piece 2 and second arc piece 3 all set up around 1 axial lead of lid, first arc piece 2 encircles outside second arc piece 3, be connected through separating dog 4 between 2 middle parts of first arc piece and the 3 middle parts of second arc piece, two power holes have been seted up on lid 1, two power holes are separated by separating dog 4, power hole power supply line passes, be connected with two brush boxes 5 on second arc piece 3, two power holes are located between two brush boxes 5, install the carbon brush that can radially move in brush box 5.

An open opening 50 is formed in the end of the brush box 5 facing away from the second arcuate block 3, the open opening 50 not being closed off by the first arcuate block 2. The condition is provided for the end part insertion of the subsequent torsion spring, and the opening 50 can be blocked after the end cover and the shell are buckled, so that the installation of the torsion spring is facilitated, and the whole torsion spring can not be separated from the brush box 5 after the installation.

The two ends of the second arc-shaped block 3 extend towards the edge of the cover body 1 to form end blocks 31, the bottom of each end block 31 is supported by a supporting table 33, the end part of each end block 31, which deviates from the second arc-shaped block 3, forms a clamping hook 32, one end of a torsion spring is arranged between each clamping hook 32 and each supporting table 33, the middle part of each torsion spring is penetrated by a central cylinder, each central cylinder is erected between each end block 31 and the brush box 5, and the other end of each torsion spring is pressed on the carbon brush after passing through the opening 50. The spring of the torsion spring is realized, and the torsion spring is arranged to be matched with the carbon brush to move and reset.

A positioning block 34 is formed on one side of the end cover, which is far away from the central cylinder, the positioning block 34 is in a step-shaped structure which walks along the radial direction, a distance is reserved between the positioning block 34 and the clamping hook 32, and the positioning block 34 is tightly attached to the end part of the torsion spring. The shape of the end part of the tightly-attached torsion spring and the shape of the positioning block 34 are changed, so that the end part of the torsion spring is bent for many times, the relative separation of the end part of the torsion spring, which is deviated from the carbon brush, and the end cover is avoided, the stable installation of the end part of the torsion spring, which is deviated from the carbon brush, is ensured, and the stability after the installation is improved.

The hook 32 is formed with an inclined guide surface 320, and the guide surface 320 serves to guide the end of the torsion spring to the support table 33. Realized when the torsional spring cover outside guide cylinder 8, the torsional spring tip can be pushed down between pothook 32 and the brace table 33, and pothook 32 presents the buckle structure that can certain warp, avoids pothook 32 to block the installation of torsional spring tip and targets in place.

The brush box 5 is provided with a first sliding chute 51 and a second sliding chute, wherein the first sliding chute 51 is used for extending one end of a torsion spring, and the second sliding chute is used for connecting the carbon brush and the power line to move. The torsion spring and the connecting wire can move along with the carbon brushes in the brush box 5 when the carbon brushes move.

The outer side wall of the end cover is protruded to form a protruding block 6, and the protruding block 6 is used for a power supply wire to penetrate through. The strength of the end cover at the position where the power supply hole is formed is increased, and the service life of the end cover is prolonged.

And an outlet sleeve 7 for a power wire to pass through is arranged at the power hole. Leading to the passage of the power cord. And has certain functions of sealing and fixing the power line.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a motor end cover for water tank heat abstractor which characterized in that includes: lid (1), first arc piece (2), second arc piece (3), separate dog (4), brush box (5), carbon brush and power cord, lid (1) inside wall protrusion forms first arc piece (2), second arc piece (3), separate dog (4) and brush box (5), first arc piece (2) and second arc piece (3) all set up around lid (1) axial lead, first arc piece (2) encircle outside second arc piece (3), be connected through separating dog (4) between first arc piece (2) middle part and second arc piece (3) middle part, two power cord holes have been seted up on lid (1), two power cord holes are separated by separating dog (4), power cord hole supplies the power cord to pass, be connected with two brush boxes (5) on second arc piece (3), two power cord holes are located between two brush boxes (5), install the carbon brush that can radially move in brush box (5).

2. A motor end cover for a water tank heat dissipating device in accordance with claim 1, wherein an open opening (50) is formed at an end of the brush box (5) facing away from the second arc-shaped block (3), the open opening (50) not being closed by the first arc-shaped block (2).

3. The motor end cover for the water tank heat dissipation device is characterized in that end blocks (31) are formed by extending two ends of the second arc-shaped block (3) towards the edge of the cover body (1), the bottom of each end block (31) is supported by a supporting platform (33), a clamping hook (32) is formed at the end part, deviating from the second arc-shaped block (3), of each end block (31), one end of a torsion spring is installed between each clamping hook (32) and each supporting platform (33), the middle part of each torsion spring is penetrated by a central cylinder, each central cylinder is erected between each end block (31) and the brush box (5), and the other end of each torsion spring is pressed on the carbon brush after passing through the open hole (50).

4. The motor end cover for the water tank heat dissipation device as recited in claim 3, wherein a positioning block (34) is formed on a side of the end cover facing away from the central cylinder, the positioning block (34) is in a step-shaped structure walking along a radial direction, a distance is provided between the positioning block (34) and the hook (32), and the positioning block (34) is tightly attached to an end of the torsion spring.

5. The motor cover for a radiator fan according to claim 4, wherein the hook (32) is formed with an inclined guide surface (320), and the guide surface (320) is used to guide the end of the torsion spring to the support base (33).

6. The motor end cover for the water tank heat dissipation device as recited in claim 5, wherein the brush box (5) is formed with a first sliding groove (51) and a second sliding groove, the first sliding groove (51) is used for one end of the torsion spring to extend, and the second sliding groove is used for the connection movement between the carbon brush and the power line.

7. The motor end cover for the water tank heat dissipation device as claimed in any one of claims 1 to 6, wherein the outer side wall of the end cover is protruded to form a protrusion block (6), and the protrusion block (6) is penetrated by a power supply wire.

8. The motor end cover for the water tank heat dissipating device as set forth in claim 7, wherein an outlet bushing (7) through which a power supply line passes is installed at the power supply hole.