CN220985426U - Motor carbon brush holder with shock-absorbing structure - Google Patents
Motor carbon brush holder with shock-absorbing structure Download PDFInfo
- Publication number
- CN220985426U CN220985426U CN202322543869.8U CN202322543869U CN220985426U CN 220985426 U CN220985426 U CN 220985426U CN 202322543869 U CN202322543869 U CN 202322543869U CN 220985426 U CN220985426 U CN 220985426U
- Authority
- CN
- China
- Prior art keywords
- carbon brush
- fixing frame
- brush holder
- damping
- motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 70
- 238000013016 damping Methods 0.000 claims abstract description 39
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 230000035939 shock Effects 0.000 claims description 12
- 230000001680 brushing effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 244000185238 Lophostemon confertus Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a motor carbon brush holder with a damping structure, which relates to the technical field of motor parts and comprises a fixing frame, wherein a plurality of groups of detachably connected mounting plates are arranged on the outer surface of the upper end of the fixing frame, a rotating frame is arranged on the outer surface of the upper end of the plurality of groups of mounting plates, a plurality of groups of conductive coils are arranged on the outer surface of the lower end of the fixing frame, two groups of conductive copper sheets are arranged on the outer surface of the lower end of the fixing frame, a detachably connected heat dissipation seat is arranged on the inner side of the fixing frame, and a spring cavity is arranged on the inner side of the heat dissipation seat. According to the motor carbon brush holder with the damping structure, the damping blocks are arranged and connected above the inner ring of the fixing frame together with the radiating seat, the damping springs in the motor carbon brush holder play a damping role on the carbon brush assembly, so that stable operation of the carbon brush assembly is guaranteed, in addition, the damping springs are limited through the limiting blocks, damage to the motor carbon brush holder caused by excessive vibration is avoided, time and labor are saved, and the motor carbon brush holder with the damping structure is convenient to use.
Description
Technical Field
The utility model relates to the technical field of motor parts, in particular to a motor carbon brush holder with a damping structure.
Background
The function in the motor is to change the current direction and divide the direct current motor and alternating current motor, the direct current motor is to change the conductive coil of the rotor, thus change the magnetic pole of the rotor, and then change the movement of the motor, the carbon brush is used in the commutator or slip ring of the motor, as the sliding contact body to lead in and out the electric current, it is conductive, heat conduction and lubricating property are good, and have some mechanical strength and the instinct of the commutating spark, almost all brush motors use the carbon brush, it is an important component part of the brush motor, during operation, need install the carbon brush on the carbon brush holder, while installing, exert the pressure on the carbon brush with commutator or slip ring surface sliding contact through the spring, make it conduct the electric current steadily between fixed body and rotating body.
The current motor brush carbon frame is when the installation is used, because be fixed linking to each other between backup pad and the carbon brush subassembly, and there is not shock-absorbing structure, when being in the operational environment of vibrations, often can lead to the carbon brush unable smooth and easy removal in the carbon brush box, seriously influence the function of carbon brush subassembly, in addition, the carbon brush can produce high temperature when friction with the pivot, the high temperature can be passed to the chassis through the carbon brush support, thereby make chassis temperature too high, under long-time use, can make the chassis receive high temperature influence and warp and damage, thereby influence the life of carbon brush frame, certain adverse effect has been brought for people's use, in order to solve the not enough of prior art, we propose the motor carbon brush frame with shock-absorbing structure.
Disclosure of utility model
The utility model mainly aims to provide the motor carbon brush holder with the damping structure, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The motor carbon brush holder with the shock-absorbing structure comprises a fixing frame, the upper end surface of fixing frame is provided with the mounting panel that the multiunit can be dismantled and connect, the upper end surface of multiunit mounting panel is provided with the rotating turret, the lower extreme surface of fixing frame is provided with multiunit conductive coil, the lower extreme surface of fixing frame is provided with two sets of conductive copper sheet, the inboard of fixing frame is provided with the heat dissipation seat that can dismantle and connect, the inboard of heat dissipation seat is provided with the spring chamber, the side surface of heat dissipation seat is provided with multiunit fixed connection's damping snubber block.
Preferably, the upper end surface of the mounting panel that the rear side set up is provided with the brush carbon frame, the lower extreme inboard of brush carbon frame is provided with the fixed draw-in groove of detachable connection, the upper end surface of brush carbon frame is provided with fixed connection's fixed draw-in groove, the lower extreme surface of every group rotating frame all is provided with fixation nut, damping snubber block's inboard is provided with the fixed slot, the lower extreme surface of fixed slot is provided with fixed connection's stopper, the relative inboard surface of stopper is provided with damping spring.
Preferably, the mounting plate is provided with the multiunit evenly symmetry in the upper end surface of mount, the rotating turret passes through fixation nut and mounting plate detachable connection.
Preferably, the inner side of the mounting plate is provided with a through hole, the inner side of the fixing frame is provided with a through hole, the fixing nut is detachably connected with the conductive coil through the through hole of the mounting plate and the through hole of the fixing frame, and the heat dissipation seat is in clamping connection with the fixing frame through the heat dissipation seat.
Preferably, the carbon brushing frame and the fixing clamping groove are detachably connected with the mounting plate through fixing nuts, and the conductive copper sheet is detachably connected with the fixing frame through the through holes of the mounting plate and the fixing frame.
Preferably, the damping vibration attenuation blocks are uniformly and symmetrically provided with four groups on the outer surface of the side surface of the heat dissipation seat, and the limiting blocks are connected with the heat dissipation seat through damping springs.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the damping shock-absorbing block is connected above the inner ring of the fixing frame together with the heat dissipation seat, the damping spring in the damping shock-absorbing block plays a damping role on the carbon brush assembly, so that stable operation of the carbon brush assembly is guaranteed, and in addition, the damping spring is limited by the limiting block, so that damage to the device caused by excessive vibration is avoided, time and labor are saved, and the damping shock-absorbing block is convenient to use.
2. According to the utility model, the heat dissipation seat is arranged, so that when the carbon brush rubs with the rotating shaft to generate high temperature, the high temperature on the surface of the carbon brush can be dissipated through the heat dissipation seat, and the high-temperature outer wall of the carbon brush and the carbon brush support body cannot be in direct contact with the chassis body, so that the chassis body is prevented from being deformed due to the influence of the high temperature for a long time, the service life of the carbon brush frame is influenced, and the chassis body is more durable.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 is a schematic view of the structure of the fixing frame of the present utility model;
Fig. 4 is a schematic view of the structure of the shock absorbing device of the present utility model.
In the figure: 1. a fixing frame; 2. a rotating frame; 3. damping vibration attenuation blocks; 4. a heat dissipation seat; 5. a spring cavity; 6. a fixing nut; 7. a mounting plate; 8. a fixing slot; 9. brushing a carbon frame; 10. a conductive coil; 11. a conductive copper sheet; 12. a fixing groove; 13. a limiting block; 14. and a damping spring.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
First embodiment, as shown in fig. 1-4, motor carbon brush holder with shock-absorbing structure, including mount 1, install this motor carbon brush holder with the carbon brush through spring chamber 5, when the motor is running, the high temperature on carbon brush surface can dispel the heat through heat dissipation seat 4, heat conduction gas through heat dissipation seat 4 reaches damping snubber block 3's position, finally, the louvre through leaving is gone out, be provided with electrically conductive copper sheet 11 and conductive coil 10 simultaneously, make the heat can be along with the production of electric quantity and in electrically conductive copper sheet 11 and conductive coil 10 conduction conducted to brush carbon holder 9 and rotating turret 2, avoid excessive heat to pile up, make carbon brush and carbon brush holder body high temperature's outer wall can not with chassis body direct contact, thereby avoid the chassis body to receive high temperature influence and warp for a long time, influence the life of carbon brush holder, thereby make the chassis body more durable.
In addition, the rotating frame 2, the damping shock blocks 3 and the carbon brush frame 9 are respectively connected with the fixing frame 1 through the mounting plate 7 and the fixing nut 6 or the heat dissipation seat 4, so that the problem that a carbon brush cannot move when vibration is generated due to fixed connection is avoided, in addition, the damping springs 14 are further arranged in each damping shock block 3, the damping springs 14 in the damping shock blocks play a damping role on a carbon brush assembly, a guarantee is provided for stable work of the carbon brush assembly, and in addition, the damping springs 14 are limited through the limiting blocks 13, so that damage to the device caused by excessive vibration is avoided, time and labor are saved, and the use is convenient.
Principle of operation
It should be noted that, the utility model is for the motor carbon brush holder with shock-absorbing structure, when in use, install the carbon brush on this motor carbon brush holder through spring chamber 5, when the motor is in operation, the high temperature on carbon brush surface can dispel the heat through the heat dissipation seat 4, heat conduction to the position of damping snubber block 3 through the heat dissipation seat 4, finally, the radiating hole that leaves is passed out, be provided with electrically conductive copper sheet 11 and conductive coil 10 simultaneously, make the heat can be along with the production of electric quantity and in electrically conductive copper sheet 11 and conductive coil 10 conducted to brush carbon holder 9 and rotating frame 2, avoid excessive heat to pile up, make carbon brush and carbon brush holder body high temperature's outer wall can not receive high temperature direct contact with the chassis body, thereby avoid the chassis body to receive high temperature influence and warp, influence the life of carbon brush holder, thereby make the chassis body more durable, in the shock attenuation aspect, strengthen the shock attenuation effect through four sets of damping snubber blocks 3 of installation, in addition, with rotating frame 2, damping snubber block 3 and brush carbon holder 9 have been avoided through 7 and fixation nut 6 respectively or frame 4 and be connected with mount 1 and have produced the carbon brush assembly because of fixed connection, in addition, the inside shock-absorbing assembly is difficult to the vibration assembly is realized through the vibration-absorbing assembly that the vibration spring 13 is located, the inside the vibration-absorbing assembly is difficult to the vibration assembly is provided with the vibration-absorbing assembly, and the inside the vibration assembly is stable, the vibration-absorbing assembly is free, and the vibration assembly is mounted, the vibration-absorbing assembly is mounted has the vibration 13 is mounted.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Motor carbon brush holder with shock-absorbing structure, including mount (1), its characterized in that: the utility model discloses a damping vibration attenuation device for the automobile, including fixing frame (1), mounting panel (7) that connect can be dismantled to the upper end surface of fixing frame (1), the upper end surface of multiunit mounting panel (7) is provided with rotating turret (2), the lower extreme surface of fixing frame (1) is provided with multiunit conductive coil (10), the lower extreme surface of fixing frame (1) is provided with two sets of conductive copper sheet (11), the inboard of fixing frame (1) is provided with the radiating seat (4) that can dismantle the connection, the inboard of radiating seat (4) is provided with spring chamber (5), the side surface of radiating seat (4) is provided with multiunit fixed connection's damping snubber block (3).
2. A motor carbon brush holder with a shock absorbing structure as defined in claim 1, wherein: the upper end surface of mounting panel (7) that the rear side set up is provided with brushes carbon stand (9), the lower extreme inboard of brushing carbon stand (9) is provided with fixed draw-in groove (8) of detachable connection, the upper end surface of brushing carbon stand (9) is provided with fixed draw-in groove (8) of fixed connection, the lower extreme surface of every group rotating stand (2) all is provided with fixation nut (6), the inboard of damping snubber block (3) is provided with fixed slot (12), the lower extreme surface of fixed slot (12) is provided with fixed connection's stopper (13), the relative inboard surface of stopper (13) is provided with damping spring (14).
3. A motor carbon brush holder with a shock absorbing structure as defined in claim 1, wherein: the mounting plate (7) is uniformly and symmetrically provided with a plurality of groups on the outer surface of the upper end of the fixing frame (1), and the rotating frame (2) is detachably connected with the mounting plate (7) through a fixing nut (6).
4. A motor carbon brush holder with shock absorbing structure as defined in claim 2, wherein: the inside of mounting panel (7) is provided with the through-hole, the inboard of mount (1) is provided with the through-hole, fixation nut (6) can dismantle with conductive coil (10) through the through-hole of mounting panel (7) and the through-hole of mount (1), heat dissipation seat (4) carry out the joint through heat dissipation seat (4) with mount (1).
5. A motor carbon brush holder with shock absorbing structure as defined in claim 2, wherein: the carbon brushing frame (9) and the fixing clamping groove (8) are detachably connected with the mounting plate (7) through the fixing nuts (6), and the conductive copper sheet (11) is detachably connected with the fixing frame (1) through the through holes of the mounting plate (7) and the fixing frame (1).
6. A motor carbon brush holder with shock absorbing structure as defined in claim 2, wherein: four groups of damping shock blocks (3) are uniformly and symmetrically arranged on the outer surface of the side face of the radiating seat (4), and the limiting blocks (13) are connected with the radiating seat (4) through damping springs (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322543869.8U CN220985426U (en) | 2023-09-19 | 2023-09-19 | Motor carbon brush holder with shock-absorbing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322543869.8U CN220985426U (en) | 2023-09-19 | 2023-09-19 | Motor carbon brush holder with shock-absorbing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220985426U true CN220985426U (en) | 2024-05-17 |
Family
ID=91055086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322543869.8U Active CN220985426U (en) | 2023-09-19 | 2023-09-19 | Motor carbon brush holder with shock-absorbing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220985426U (en) |
-
2023
- 2023-09-19 CN CN202322543869.8U patent/CN220985426U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |