CN210490029U

CN210490029U - Carbon brush and carbon brush holder assembly

Info

Publication number: CN210490029U
Application number: CN201921686341.3U
Authority: CN
Inventors: 周兵
Original assignee: JIANGSU HUAYU CARBON CO LTD
Current assignee: JIANGSU HUAYU CARBON CO LTD
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-05-08
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a carbon brush and carbon brush seat assembly, including carbon brush seat, two fixing bases and the carbon brush of setting in the fixing base, the through-hole has been seted up in the middle part on carbon brush seat top through, and two fixing bases are fixed the both sides that set up on the carbon brush seat and lie in the through-hole respectively, and one side of fixing base is run through and is seted up the standing groove of placing the carbon brush, and the top of fixing base is linked together with the standing groove and has seted up the fluting. The utility model relates to a carbon brush and carbon brush seat assembly cooperatees the fixed block and arranges the draw-in groove in, then twist respectively and move the hand on the gag lever post in two recesses and twist the ring, the hand is twisted the ring and is rotated and drive the gag lever post and rotate, the gag lever post removes and blocks the hole block that cooperatees, and then the realization carries out the block to the both ends of fixed block, the fixed block is in the draw-in groove, when the fixing base received the damage, only need follow reverse twisting hand and twist the ring, shift out then change the gag lever post from the draw-in hole, need not change whole carbon brush seat, reduce the waste of resource.

Description

Carbon brush and carbon brush holder assembly

Technical Field

The utility model relates to a carbon brush seat specifically is a carbon brush and carbon brush seat assembly.

Background

Carbon brushes, also called brushes, are widely used as a sliding contact in many electrical devices. The carbon brush mainly comprises graphite, impregnated graphite and metal graphite in product application. Carbon brushes are devices for transmitting energy or signals between a fixed part and a rotating part of a motor or a generator or other rotating machinery, and the carbon brushes need to be fixedly placed through the matching of carbon brush seats when in use.

Most of the carbon brushes are fixed on the carbon brush seat through the fixing seats, most of the existing fixing seats are welded on the carbon brush seat, and one of the fixing seats needs to be replaced for the whole carbon brush seat after being damaged, so that resources are wasted. We have therefore developed an improved carbon brush and carbon brush holder assembly.

Disclosure of Invention

In order to solve the defects existing in the prior art, the utility model provides a carbon brush and carbon brush seat assembly.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a carbon brush and carbon brush seat assembly, including carbon brush seat, two fixing bases and the carbon brush of setting in the fixing base, the through-hole has been seted up, two in the middle part on carbon brush seat top the fixing base is fixed the both sides that are located the through-hole respectively and set up on carbon brush seat, one side of fixing base is run through and is seted up the standing groove of placing the carbon brush, the top of fixing base is linked together with the standing groove and has been seted up the fluting, the one end of carbon brush is passed the fluting and is arranged in the top that is close to through-hole one side, the fixed block that is provided with in middle part of fixing base bottom, be provided with the draw-in groove with fixed block matched with on the carbon brush seat.

As a preferred technical scheme of the utility model, block mechanism includes recess and a plurality of gag lever post, a plurality of jack has been seted up to one side of groove cavity and draw-in groove are linked together the equidistance, be provided with the internal thread on the inner wall of jack, the gag lever post is arranged in the recess.

As a preferred technical scheme of the utility model, a plurality of in a plurality of jack is arranged respectively in to the gag lever post, just the outside of gag lever post one end is provided with the external screw thread with internal thread matched with, the other end of gag lever post is smooth pole, just the both sides of fixed block cooperate and correspond with the gag lever post respectively and seted up a plurality of card hole.

As a preferred technical scheme of the utility model, the one end that the recess was arranged in to the gag lever post is all fixed to be provided with the hand and twists the ring, the outside of twisting the ring of hand cooperatees and is provided with the rubber sleeve.

As a preferred technical scheme of the utility model, one side that the carbon brush was kept away from to the fixing base is provided with the fixed plate, the inboard fixed extrusion spring that is provided with of fixed plate, the one end and the carbon brush of extrusion spring are inconsistent, just the extrusion spring cooperatees with the fluting and sets up.

As a preferred technical scheme of the utility model, the positive both ends of fixed plate all are provided with the bolt, through bolt fixed connection between fixed plate and the fixing base.

The utility model has the advantages that: this kind of carbon brush and carbon brush seat assembly, match the fixed block and arrange the draw-in groove in, then twist respectively and move the hand on the gag lever post in two recesses and twist the ring, hand is twisted the ring and is rotated and drive the gag lever post and rotate, the gag lever post removes and blocks hole matched with block, and then realize carrying out the block to the both ends of fixed block, the fixed block is in the draw-in groove, when the fixing base received the damage, only need follow reverse twisting hand and twist the ring, shift out then change the gag lever post from the draw-in groove, need not change whole carbon brush seat, reduce the waste of resource, and the cost is reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a carbon brush and a carbon brush holder assembly according to the present invention;

fig. 2 is a schematic view of a connection structure of a placement groove and a clamping groove of a carbon brush and carbon brush holder assembly according to the present invention;

fig. 3 is a schematic structural view of a fastening mechanism of a carbon brush and carbon brush holder assembly according to the present invention;

fig. 4 is a schematic view of a fixing base structure of a carbon brush and a carbon brush holder assembly according to the present invention.

In the figure: 1. a carbon brush holder; 2. a fixed seat; 3. a carbon brush; 4. a through hole; 5. grooving; 6. a fixed block; 7. a card slot; 8. a clamping mechanism; 801. a groove; 802. a limiting rod; 9. a clamping hole; 10. a fixing plate; 11. a compression spring; 12. and (6) placing the groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as fig. 1, fig. 2, fig. 3 and fig. 4 show, the utility model relates to a carbon brush and carbon brush seat assembly, including carbon brush seat 1, two fixing bases 2 and the carbon brush 3 of setting in fixing base 2, the middle part on 1 top of carbon brush seat is run through and has been seted up through-hole 4, two fixing bases 2 are fixed respectively and are set up the both sides that lie in through-hole 4 on carbon brush seat 1, one side of fixing base 2 is run through and is seted up the standing groove 12 of placing carbon brush 3, the top of fixing base 2 is linked together with standing groove 12 and has seted up fluting 5, the one end of carbon brush 3 is passed fluting 5 and is arranged in the top that is close to through-hole 4 one side, the fixed block 6 that is provided with in middle part in 2 bottom of fixing base, be provided with clamping groove 7 with fixed block 6 matched with.

Wherein, the clamping mechanism 8 comprises a groove 801 and a plurality of limiting rods 802, one side of the inner cavity of the groove 801 is communicated with the clamping groove 7 and is equidistantly provided with a plurality of jacks, the inner wall of each jack is provided with an internal thread, the limiting rods 802 are arranged in the groove 801, the plurality of limiting rods 802 are respectively arranged in the plurality of jacks, the outer part of one end of each limiting rod 802 is provided with an external thread matched with the internal thread, the other end of each limiting rod 802 is a smooth rod, two sides of the fixing block 6 are respectively matched with the limiting rods 802 and are correspondingly provided with a plurality of clamping holes 9, one end of each limiting rod 802 arranged in the groove 801 is fixedly provided with a hand-screwing ring, the outer parts of the hand-screwing rings are respectively screwed on the limiting rods 802 in the two grooves 801, the hand-screwing rings rotate to drive the limiting rods 802 to rotate, the limiting rods 802 move to be matched and clamped with the clamping holes 9, so as, the fixing block 6 is clamped in the clamping groove 7.

Wherein, one side that fixing base 2 kept away from carbon brush 3 is provided with fixed plate 10, the inboard of fixed plate 10 is fixed and is provided with extrusion spring 11, the one end of extrusion spring 11 is inconsistent with carbon brush 3, and extrusion spring 11 and fluting 5 cooperate the setting, through the extrusion spring 11 that is equipped with, can play the effect of supporting tightly to carbon brush 3 when carbon brush 3 is consumed gradually, through setting extrusion spring 11 and fluting 5 cooperate, can play the limiting action to extrusion spring 11's position, reduce rocking of extrusion spring 11, after carbon brush 3 has consumed, extrusion spring 11 can directly contradict with fluting 5 simultaneously, and can not pass standing groove 12 and electrical components contact.

Wherein, the positive both ends of fixed plate 10 all are provided with the bolt, through bolt fixed connection between fixed plate 10 and the fixing base 2, through directly passing through bolt fixed connection fixed plate 10 and fixing base 2, can realize dismantling fixed plate 10.

During operation, place carbon brush 3 in standing groove 12, then set up fixed plate 10 in one side of fixing base 2 through the bolt fastening, at this moment support tightly carbon brush 3 under extrusion spring 11's elastic action, make it carry out in close contact with electrical components, then place fixed block 6 in draw-in groove 7 cooperatees, then twist the hand on the gag lever post 802 of moving two recesses 801 respectively and twist the ring, it rotates to twist the ring to hand and drives gag lever post 802 and rotate, gag lever post 802 removes and blocks hole 9 and cooperate the block, and then realize carrying out the block to the both ends of

fixed block

6, 6 blocks of fixed block are in draw-in groove 7, when fixing base 2 received the damage, only need along reversely twisting the hand and twist the ring, gag lever post 802 moves out then changes from calorie hole 9, need not change whole carbon brush seat 1.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A carbon brush and a carbon brush holder assembly comprise a carbon brush holder (1), two fixing seats (2) and a carbon brush (3) arranged in the fixing seats (2), and are characterized in that a through hole (4) is formed in the middle of the top end of the carbon brush holder (1) in a penetrating mode, the two fixing seats (2) are fixedly arranged on the carbon brush holder (1) and located on two sides of the through hole (4) respectively, a placing groove (12) for placing the carbon brush (3) is formed in one side of each fixing seat (2) in a penetrating mode, the top end of each fixing seat (2) is communicated with the placing groove (12) to form a notch (5), one end of the carbon brush (3) penetrates through the notch (5) and is arranged at the top of one side close to the through hole (4), a fixing block (6) is fixedly arranged in the middle of the bottom end of each fixing seat (2), a clamping groove (7) matched with the fixing block, clamping mechanisms (8) for clamping and fixing the fixing block (6) are arranged on two sides of the clamping groove (7).

2. The carbon brush and carbon brush holder assembly according to claim 1, wherein the engaging mechanism (8) includes a groove (801) and a plurality of limiting rods (802), one side of an inner cavity of the groove (801) is communicated with the engaging groove (7) to form a plurality of inserting holes at equal intervals, inner threads are formed on inner walls of the inserting holes, and the limiting rods (802) are disposed in the groove (801).

3. The carbon brush and carbon brush holder assembly according to claim 2, wherein the limiting rods (802) are respectively disposed in the insertion holes, external threads matched with the internal threads are disposed on the outer portion of one end of each limiting rod (802), the other end of each limiting rod (802) is a smooth rod, and the two sides of the fixing block (6) are respectively matched with the limiting rods (802) and are correspondingly provided with the clamping holes (9).

4. The carbon brush and carbon brush holder assembly according to claim 2, wherein a hand-tightening ring is fixedly arranged at each end of the limiting rod (802) disposed in the groove (801), and a rubber sleeve is cooperatively arranged outside the hand-tightening ring.

5. The carbon brush and carbon brush holder assembly according to claim 1, wherein a fixing plate (10) is disposed on a side of the fixing seat (2) away from the carbon brush (3), an extrusion spring (11) is fixedly disposed on an inner side of the fixing plate (10), one end of the extrusion spring (11) is abutted to the carbon brush (3), and the extrusion spring (11) is disposed in cooperation with the slot (5).

6. The carbon brush and carbon brush holder assembly according to claim 5, wherein bolts are disposed at both ends of the front surface of the fixing plate (10), and the fixing plate (10) is fixedly connected to the fixing holder (2) through the bolts.