Carbon brush assembly with adjusting mechanism

Abstract

The utility model discloses a carbon brush assembly with an adjusting mechanism, which comprises an insulating rod, a carbon brush adjusting frame is arranged on the insulating rod, the carbon brush adjusting frame can be horizontally adjusted along the surface of the insulating rod in a sliding manner, an installation base is arranged on the carbon brush adjusting frame, fastening shaft pins are arranged on the two sides of the upper end of a clamp sheet, and the fastening shaft pins are arranged on the upper end of the clamp sheet. The clamp sheet is fixedly connected with the mounting base through a fastening shaft pin, the clamp sheet and the mounting base are closed and then are tightly attached and fixed to the outer surface of the insulating rod, the two ends of the mounting base are each provided with a carbon brush fixing machine box, and a carbon brush body is mounted in each carbon brush fixing machine box. According to the utility model, through the arrangement of the convenient installation structure, the carbon brush can be rapidly embedded and installed in the carbon brush fixing machine box, then the clamp sheet is matched with the installation base, the carbon brush adjusting frame can be rapidly and fixedly installed on the insulation rod, and the installation position of the carbon brush adjusting frame on the insulation rod can be flexibly adjusted. Therefore, the carbon brush can conduct current more stably and efficiently.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon brush components, in particular to a carbon brush component with an adjusting mechanism. Background Art

[0002] Carbon brushes, also called brushes, are widely used as sliding contacts in many electrical devices. Carbon brushes are mainly made of graphite, impregnated graphite, and metal (copper, silver) graphite. Carbon brushes are devices that transfer energy or signals between the fixed and rotating parts of motors, generators, or other rotating machinery. They are generally made of pure carbon and a coagulant. They are generally square in shape and stuck on a metal bracket. There is a spring inside to press it tightly against the shaft. When the motor rotates, the electrical energy is transmitted to the coil through the commutator. Because its main component is carbon, it is called a carbon brush, and it is easy to wear. It should be regularly maintained and replaced, and carbon deposits should be cleaned.

[0003] The Chinese authorized patent document with announcement number CN213602144U discloses a carbon brush assembly that is easy to replace carbon brushes, which relates to the technical field of carbon brush assemblies, and is intended to solve the problem that the existing carbon brush assembly that is easy to replace carbon brushes is not easy to replace carbon brushes and is also difficult to operate. A carbon brush holder is installed at the front end of the fixed ring, and the fixed ring is connected to the carbon brush holder by screws, and mounting grooves are provided inside both sides of the carbon brush holder, a sliding groove is provided on one side of the mounting groove, a first spring is installed inside the mounting groove, a slider is installed below the first spring, a limit box is installed inside the carbon brush holder, a card slot is provided inside the front end of the fixed ring, and a connecting wire is installed inside the card slot, a mounting plate is installed above the carbon brush holder, connecting plates are installed on both sides of the mounting plate, and a conductive column is installed at the front end of the mounting plate.

[0004] The carbon brush assembly in the above-mentioned prior art does not have a convenient sliding adjustment effect, resulting in a limited installation position, thereby affecting its efficiency in conducting current. Therefore, it is necessary to develop a carbon brush assembly with an adjustment mechanism. Utility Model Content

[0005] The purpose of the utility model is to provide a carbon brush assembly with an adjustment mechanism to solve the problem that the carbon brush assembly in the prior art proposed in the above background technology does not have a convenient sliding adjustment effect, resulting in a limited installation position, thereby affecting its efficiency in conducting current.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carbon brush assembly with an adjustment mechanism, comprising an insulating rod, a carbon brush adjustment frame is installed on the insulating rod, the carbon brush adjustment frame can be adjusted by horizontal sliding along the surface of the insulating rod, a mounting base is provided on the carbon brush adjustment frame, a groove structure is provided on the upper end surface of the mounting base, a clamp plate is provided above the mounting base, fastening shaft pins are installed at both sides of the upper end of the clamp plate, the clamp plate is fixedly connected to the mounting base through the fastening shaft pins, the clamp plate and the mounting base are tightly fitted and fixed to the outer surface of the insulating rod after being closed, carbon brush fixing boxes are provided at both ends of the mounting base, and a carbon brush body is installed inside the carbon brush fixing box.

[0007] Preferably, a limit block is provided at one end of the insulating rod, a mounting hole is provided on the surface of the limit block, and the limit block is fixedly connected to the motor by bolts passing through the mounting hole.

[0008] Preferably, a carbon brush mounting groove is provided inside the carbon brush fixing box, and the carbon brush body is fixed to the carbon brush mounting groove by being engaged.

[0009] Preferably, the upper end surface of the mounting base is provided with two locking shaft holes, and the locking shaft holes are correspondingly connected to the fastening shaft pins.

[0010] Preferably, two fastening shaft pins are provided, and a limit plate is installed between the two fastening shaft pins, the limit plate is located directly above the clamp plate, and a locking nut is provided at the connection between the limit plate and the fastening shaft pin.

[0011] Preferably, the carbon brush body and the carbon brush fixing box are detachable structures.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is provided with a convenient installation structure, which can quickly embed and install the carbon brush inside the carbon brush fixing box, and then use the clamp to cooperate with the installation base to quickly fix the carbon brush adjustment frame on the insulating rod. It has the advantages of convenient and fast installation and fixation, and at the same time, it has strong installation stability and is not prone to loosening or deviation. The carbon brush adjustment frame can flexibly slide and adjust the installation position on the insulating rod, so that the carbon brush can conduct current more stably and efficiently. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure of the carbon brush adjustment frame of the utility model;

[0016] Figure 3This is a schematic diagram of the exploded structure of the carbon brush adjustment frame of the utility model.

[0017] In the figure: 1. Limit block; 2. Mounting hole; 3. Carbon brush adjustment frame; 4. Insulating rod; 5. Locking nut; 6. Fastening shaft pin; 7. Limit plate; 8. Clamp; 9. Mounting base; 10. Carbon brush fixing box; 11. Carbon brush body; 12. Carbon brush mounting groove; 13. Locking shaft hole; 14. Notch structure. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] See also Figure 1-3 The utility model provides an embodiment: a carbon brush assembly with an adjustment mechanism, including an insulating rod 4, a carbon brush adjustment frame 3 is installed on the insulating rod 4, the carbon brush adjustment frame 3 can be adjusted by horizontal sliding along the surface of the insulating rod 4, a mounting base 9 is arranged on the carbon brush adjustment frame 3, a notch structure 14 is opened on the upper end surface of the mounting base 9, a clamping plate 8 is arranged above the mounting base 9, fastening shaft pins 6 are installed at both sides of the upper end of the clamping plate 8, the clamping plate 8 is fixedly connected to the mounting base 9 through the fastening shaft pins 6, and the clamping plate 8 and the mounting base 9 are tightly fixed to the outer surface of the insulating rod 4 after being closed, and carbon brush fixing boxes 10 are arranged at both ends of the mounting base 9, and a carbon brush body 11 is installed inside the carbon brush fixing box 10.

[0020] Furthermore, a limit block 1 is provided at one end of the insulating rod 4, and a mounting hole 2 is provided on the surface of the limit block 1. The limit block 1 is fixedly connected to the motor by bolts passing through the mounting hole 2, so that the insulating rod 4 can be quickly installed and fixed on the motor, which has the advantage of easy installation and disassembly.

[0021] Furthermore, a carbon brush mounting groove 12 is provided inside the carbon brush fixing box 10 , and the carbon brush body 11 is fixed to the carbon brush mounting groove 12 by being engaged with each other, so that the carbon brush body 11 can be quickly installed and fixed.

[0022] Furthermore, two locking shaft holes 13 are provided on the upper end surface of the mounting base 9, and the locking shaft holes 13 are correspondingly connected to the fastening shaft pin 6, so as to facilitate the quick connection and alignment of the mounting base 9 and the clamp plate 8, thereby facilitating the quick installation and fixation of the carbon brush adjustment frame 3 on the insulating rod 4.

[0023] Furthermore, two fastening axle pins 6 are provided, and a limiting plate 7 is installed between the two fastening axle pins 6. The limiting plate 7 is located directly above the clamping plate 8, and a locking nut 5 is provided at the connection between the limiting plate 7 and the fastening axle pin 6, so as to facilitate the tight connection and fixation between the clamping plate 8 and the limiting plate 7.

[0024] Furthermore, the carbon brush body 11 and the carbon brush fixing box 10 are detachable structures.

[0025] Working principle: When in use, a carbon brush adjustment frame 3 is installed on the insulating rod 4, and a mounting base 9 is provided on the carbon brush adjustment frame 3. A notch structure 14 is provided on the upper surface of the mounting base 9, and a clamping plate 8 is provided above the mounting base 9. Fastening shaft pins 6 are installed at both sides of the upper end of the clamping plate 8. The clamping plate 8 is fixedly connected to the mounting base 9 through the fastening shaft pins 6. After the clamping plate 8 and the mounting base 9 are closed, they are tightly fixed to the outer surface of the insulating rod 4. By using the fastening shaft pins 6 to cooperate with the clamping plate 8 and the mounting base 9, the carbon brush adjustment frame 3 can be quickly installed and fixed on the insulating rod 4. The carbon brush adjustment frame 3 is installed on the insulating rod 4. The position on the rod 4 can be flexibly adjusted, and carbon brush fixing boxes 10 are provided at both ends of the mounting base 9. A carbon brush body 11 is installed inside the carbon brush fixing box 10, and a carbon brush mounting groove 12 is provided inside the carbon brush fixing box 10. The carbon brush body 11 and the carbon brush mounting groove 12 are fixed by interlocking, which is convenient for quick installation and fixation of the carbon brush body 11, and has the advantage of convenient installation and fixation. The entire carbon brush adjustment frame 3 has strong installation stability and is not prone to loosening and deviation. The carbon brush adjustment frame 3 can flexibly slide and adjust the installation position on the insulating rod 4, so as to facilitate the carbon brush to conduct current more stably and efficiently.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description is given here.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A carbon brush assembly with an adjustment mechanism, comprising an insulating rod (4), characterized in that: A carbon brush adjustment frame (3) is installed on the insulating rod (4), and the carbon brush adjustment frame (3) can be adjusted by horizontal sliding along the surface of the insulating rod (4). A mounting base (9) is arranged on the carbon brush adjustment frame (3), and a notch structure (14) is provided on the upper end surface of the mounting base (9). A clamping plate (8) is arranged above the mounting base (9), and fastening shaft pins (6) are installed at both sides of the upper end of the clamping plate (8). The clamping plate (8) is fixedly connected to the mounting base (9) through the fastening shaft pins (6). After the clamping plate (8) and the mounting base (9) are closed, they are tightly fitted and fixed to the outer surface of the insulating rod (4). Carbon brush fixing boxes (10) are arranged at both ends of the mounting base (9), and a carbon brush body (11) is installed inside the carbon brush fixing box (10).

2. A carbon brush assembly with an adjustment mechanism according to claim 1, characterized in that: A limit block (1) is provided at one end of the insulating rod (4), a mounting hole (2) is provided on the surface of the limit block (1), and the limit block (1) is fixedly connected to the motor by means of bolts passing through the mounting hole (2).

3. A carbon brush assembly with an adjustment mechanism according to claim 1, characterized in that: A carbon brush mounting groove (12) is provided inside the carbon brush fixing box (10), and the carbon brush body (11) is fixed to the carbon brush mounting groove (12) by means of interlocking.

4. A carbon brush assembly with an adjustment mechanism according to claim 1, characterized in that: The upper end surface of the mounting base (9) is provided with two locking shaft holes (13), and the locking shaft holes (13) are correspondingly connected to the fastening shaft pins (6).

5. A carbon brush assembly with an adjustment mechanism according to claim 1, characterized in that: Two fastening shaft pins (6) are provided, and a limit plate (7) is installed between the two fastening shaft pins (6). The limit plate (7) is located directly above the clamp plate (8), and a locking nut (5) is provided at the connection between the limit plate (7) and the fastening shaft pin (6).

6. A carbon brush assembly with an adjustment mechanism according to claim 1, characterized in that: The carbon brush main body (11) and the carbon brush fixing box (10) are in a detachable structure.

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