CN210490028U

CN210490028U - Novel carbon brush seat that car was used

Info

Publication number: CN210490028U
Application number: CN201921685861.2U
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 novel carbon brush seat that car was used, carry out two fixing bases fixed including carbon brush seat, carbon brush and to the carbon brush, the through-hole has been seted up in the middle part of carbon brush seat 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. The utility model relates to a novel carbon brush seat that car was used, when needs are changed the carbon brush, twist and move and support tight bolt and make and separate between it and the slider, then the slider roll-off in the spout, and then can take off U-shaped plate and adjustment mechanism from the fixing base, the realization is changed the carbon brush, consumed by wearing and tearing gradually when the carbon brush, extrusion spring support tight effect reduce the back, can twist the threaded rod, threaded rod rotation drives the fly leaf rather than threaded connection and moves forward, the fly leaf removes and promotes the extrusion spring and removes, make the extrusion spring more be close to the carbon brush, can support tightly the carbon brush after wearing and tearing.

Description

Novel carbon brush seat that car was used

Technical Field

The utility model relates to a carbon brush seat specifically is a novel carbon brush seat that car was used.

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.

The carbon brush holder is characterized in that a central through hole is formed in the middle of the conventional carbon brush holder, two fixing seats are symmetrically arranged on two sides of the central through hole, a carbon brush placing groove for containing a carbon brush is formed in each fixing seat, a spring is arranged between each carbon brush and the bottom of the corresponding carbon brush placing groove, the carbon brush is tightly pressed and attached to a rotor penetrating through the through hole through the spring, the carbon brush and the motor rotor can be kept in a tightly pressed and attached state under the action of the elastic force of the spring along with the abrasion of the carbon brush, when the carbon brush is exhausted, the carbon brush can be replaced after other components such as the rotor and the like need to be removed, the process is troublesome, and along with the gradual consumption of the carbon brush, the tightly. Therefore, the novel carbon brush seat for the automobile is provided by improving the structure.

Disclosure of Invention

For solving the defect that prior art exists, the utility model provides a novel carbon brush seat that car was used.

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

the utility model relates to a novel carbon brush seat that car was used, carry out two fixing bases fixed including carbon brush seat, carbon brush and to the carbon brush, the through-hole has been seted up, two in the middle part of carbon brush seat the fixing base is fixed the both sides that set up on the carbon brush seat and lie in the through-hole respectively, one side of fixing base is run through and is seted up the standing groove of placing the carbon brush, the one end of carbon brush is passed the standing groove and is placed the top of through-hole in, the top of fixing base is linked together with the standing groove and has been seted up the fluting, and two the mutually opposite sides of fixing base all is provided with the detachable U-shaped plate, the inboard of U-shaped plate is provided.

As a preferred technical scheme of the utility model, the spout that is the shape of falling T is all seted up to the both sides that the fixing base is close to U-shaped plate one end, the cooperation is provided with the slider in the spout, two the slider is fixed the middle part that sets up in U-shaped plate inner chamber both sides respectively.

As a preferred technical scheme of the utility model, the equal screw thread in middle part of U-shaped plate both sides is pegged graft and is had to support tight bolt, the one end of supporting tight bolt is passed the U-shaped plate and is supported tightly with the slider, the other end of supporting tight bolt is fixed to be provided with and to revolve wrong cover.

As a preferred technical scheme of the utility model, adjustment mechanism includes fly leaf and extrusion spring the inboard of U-shaped board is arranged in to the fly leaf, the fixed one side of keeping away from the U-shaped board at the fly leaf that sets up of extrusion spring, just the diameter of extrusion spring is greater than the groove height of standing groove.

As an optimal technical scheme of the utility model, adjustment mechanism still includes threaded rod and two gag lever posts, the threaded rod is pegged graft with U-shaped plate screw thread, just the one end of threaded rod is passed through the bearing and is rotated with the fly leaf and be connected, two the gag lever post is located the both sides of threaded rod respectively.

As an optimal technical scheme of the utility model, slip grafting between gag lever post and the U-shaped plate, U-shaped plate and fly leaf fixed connection are passed to the one end of gag lever post, the other end of gag lever post is fixed and is provided with spacing piece.

The utility model has the advantages that: this kind of novel carbon brush seat that car was used, when needs were changed the carbon brush, twist and move and support the bolt and make and separate between it and the slider, then the slider roll-off in the spout, and then can take off U-shaped board and adjustment mechanism from the fixing base, the realization is changed the carbon brush, consumed by wearing and tearing gradually when the carbon brush, extrusion spring's the effect of supporting reduces the back, can twist and move the threaded rod, threaded rod rotation drives the fly leaf rather than threaded connection and moves forward, the fly leaf removes and promotes the extrusion spring and removes, make the extrusion spring more be close to the carbon brush, can support tightly the carbon brush after wearing and tearing.

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 novel carbon brush holder for an automobile according to the present invention;

FIG. 2 is a schematic view of a fixing seat of a novel carbon brush seat for an automobile according to the present invention;

fig. 3 is a schematic view of a connection structure between an adjusting mechanism and a U-shaped plate of a novel carbon brush holder for an automobile according to the present invention.

In the figure: 1. a carbon brush holder; 2. a carbon brush; 3. a fixed seat; 4. a through hole; 5. a placement groove; 6. grooving; 7. a U-shaped plate; 8. an adjustment mechanism; 801. a movable plate; 802. a compression spring; 803. a threaded rod; 804. a limiting rod; 9. a chute; 10. a slider; 11. the bolt is pressed tightly.

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 and fig. 3 show, the utility model relates to a novel carbon brush seat that car was used, including carbon brush seat 1, carbon brush 2 and two fixing bases 3 that go on fixing to carbon brush 2, the through-hole 4 has been seted up in the middle part of carbon brush seat 1 through, two fixing bases 3 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 3 is run through and is seted up standing groove 5 that goes on placing carbon brush 2, the top of through-hole 4 is arranged in to standing groove 5 is passed to carbon brush 2's one end, fixing base 3's top and standing groove 5 are linked together and have been seted up fluting 6, and two fixing base 3's dorsal part all is provided with detachable U-shaped board 7, U-shaped board 7's.

Wherein, the both sides that fixing base 3 is close to U-shaped plate 7 one end all offer the spout 9 that is the shape of falling T, the cooperation is provided with slider 10 in the spout 9, two sliders 10 are fixed respectively and are set up the middle part in U-shaped plate 7 inner chamber both sides, the equal screw thread grafting in middle part of U-shaped plate 7 both sides has support tight bolt 11, the one end of supporting tight bolt 11 passes U-shaped plate 7 and slider 10 and offsets tightly, the other end of supporting tight bolt 11 is fixed to be provided with and revolves to twist and twist the cover, cooperate between slider 10 and spout 9, realize being connected between fixing base 3 and the U-shaped plate 7, then twist and move and support tight bolt 11, through the frictional force between support tight bolt 11 and the slider 10, can realize fixing the U-shaped.

Wherein, adjustment mechanism 8 includes that fly leaf 801 and extrusion spring 802 fly leaf 801 arrange in the inboard of U-shaped board 7, extrusion spring 802 is fixed to be set up in fly leaf 801 one side of keeping away from U-shaped board 7, and the diameter of extrusion spring 802 is greater than the groove height of standing groove 5, through the extrusion spring 802 that is equipped with, can play the effect of supporting tightly to carbon brush 2, make carbon brush 2 hug closely the rotor, be greater than the groove height of standing groove 5 through the diameter setting of extrusion spring 802, when carbon brush 2 consumes to the completion gradually, can prevent that extrusion spring 802 from wearing out standing groove 5 and rotor contact, cause the damage to the rotor.

Wherein, adjustment mechanism 8 still includes threaded rod 803 and two gag lever posts 804, threaded rod 803 is pegged graft with U-shaped board 7 screw thread, and the one end of threaded rod 803 is passed through the bearing and is connected with fly leaf 801 rotation, two gag lever posts 804 are located the both sides of threaded rod 803 respectively, slip grafting between gag lever post 804 and the U-shaped board 7, U-shaped board 7 and fly leaf 801 fixed connection are passed to the one end of gag lever post 804, the other end of gag lever post 804 is fixed and is provided with the spacing piece, screw rod 803 is twisted, threaded rod 803 removes and promotes fly leaf 801 and removes, fly leaf 801 removes and then can promote extrusion spring 802 and remove, it is more compact to conflict between messenger extrusion spring 802 and the carbon brush 2, through the gag lever post 804 that is equipped with, can play limiting displacement to fly leaf 801, make fly leaf 801.

The working principle is that the connection between the fixed seat 3 and the U-shaped plate 7 is realized by matching the sliding block 10 and the sliding groove 9, then the abutting bolt 11 is screwed, the U-shaped plate can be fixed according to the position of 7 by the frictional force between the abutting bolt 11 and the sliding block 10, meanwhile, the adjusting mechanism 8 is arranged in the placing groove 5, the carbon brush 2 and the rotor are abutted by the extrusion spring 802, when the carbon brush 2 needs to be replaced, the abutting bolt 11 is screwed in the reverse direction to be separated from the sliding block 10, then the sliding block 10 slides out from the sliding groove 9, further, the U-shaped plate 7 and the adjusting mechanism 8 can be taken down from the fixed seat 3, the carbon brush 2 is replaced, when the carbon brush 2 is gradually worn and consumed, and the tightening effect of the extrusion spring 802 is reduced, the threaded rod 803 can be screwed, the threaded rod 803 rotates to drive the movable plate 801 which is in threaded connection with the threaded rod 803 to move forward, the movable plate 801 moves to push the extrusion spring 802 to move, so that the extrusion spring 802 is closer to the carbon brush 2, and the worn carbon brush 2 is tightly supported.

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 novel carbon brush seat for an automobile comprises a carbon brush seat (1), a carbon brush (2) and two fixed seats (3) for fixing the carbon brush (2), it is characterized in that a through hole (4) is arranged in the middle of the carbon brush seat (1) in a penetrating way, the two fixed seats (3) are respectively and fixedly arranged on the carbon brush seat (1) and positioned at two sides of the through hole (4), a placing groove (5) for placing the carbon brush (2) is arranged on one side of the fixed seat (3) in a penetrating way, one end of the carbon brush (2) passes through the placing groove (5) and is placed at the top of the through hole (4), the top end of the fixed seat (3) is communicated with the placing groove (5) and is provided with a slot (6), and the opposite sides of the two fixed seats (3) are provided with detachable U-shaped plates (7), and an adjusting mechanism (8) for adjusting the position of the carbon brush (2) is arranged on the inner side of the U-shaped plate (7).

2. The novel carbon brush holder for the automobile as claimed in claim 1, wherein the fixing base (3) is provided with inverted T-shaped sliding grooves (9) at both sides near one end of the U-shaped plate (7), sliding blocks (10) are arranged in the sliding grooves (9) in a matching manner, and the two sliding blocks (10) are respectively and fixedly arranged in the middle of both sides of the inner cavity of the U-shaped plate (7).

3. The novel carbon brush holder for the automobile as claimed in claim 2, wherein the middle parts of the two sides of the U-shaped plate (7) are inserted with the abutting bolts (11) in a threaded manner, one end of each abutting bolt (11) penetrates through the U-shaped plate (7) to abut against the sliding block (10), and the other end of each abutting bolt (11) is fixedly provided with a screwing sleeve.

4. The novel carbon brush holder for the automobile as claimed in claim 1, wherein the adjusting mechanism (8) comprises a movable plate (801) and a pressing spring (802), the movable plate (801) is disposed inside the U-shaped plate (7), the pressing spring (802) is fixedly disposed on a side of the movable plate (801) away from the U-shaped plate (7), and a diameter of the pressing spring (802) is greater than a groove height of the placing groove (5).

5. The novel carbon brush holder for the automobile as claimed in claim 4, wherein the adjusting mechanism (8) further comprises a threaded rod (803) and two limiting rods (804), the threaded rod (803) is in threaded connection with the U-shaped plate (7), one end of the threaded rod (803) is rotatably connected with the movable plate (801) through a bearing, and the two limiting rods (804) are respectively located on two sides of the threaded rod (803).

6. The novel carbon brush holder for the automobile as claimed in claim 5, wherein the limiting rod (804) is slidably inserted into the U-shaped plate (7), one end of the limiting rod (804) passes through the U-shaped plate (7) to be fixedly connected with the movable plate (801), and the other end of the limiting rod (804) is fixedly provided with a limiting piece.