CN220896421U - Carbon brush frame convenient to installation - Google Patents
Carbon brush frame convenient to installation Download PDFInfo
- Publication number
- CN220896421U CN220896421U CN202322581934.6U CN202322581934U CN220896421U CN 220896421 U CN220896421 U CN 220896421U CN 202322581934 U CN202322581934 U CN 202322581934U CN 220896421 U CN220896421 U CN 220896421U
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- China
- Prior art keywords
- carbon brush
- annular hole
- baffle
- groove
- baffle plate
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- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 74
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 238000009434 installation Methods 0.000 title claims description 16
- 244000185238 Lophostemon confertus Species 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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- Motor Or Generator Current Collectors (AREA)
Abstract
The utility model relates to the technical field of carbon brush holders and discloses a carbon brush holder convenient to install, which comprises a base, wherein an annular hole is formed in the middle of the base, a motor rotor penetrates through the annular hole, a brush box member is arranged on the upper surface of the base, the brush box member comprises a box bottom plate, the box bottom plate is fixedly connected to the upper surface of the base, a box body is fixedly connected to the upper surface of the box bottom plate, an inner cavity is formed in the side face, facing the annular hole, of the box body, a carbon brush member is arranged in the inner cavity, and a carbon brush fixing structure is arranged on one side, far away from the annular hole, of the inner cavity. Through setting up the cardboard to locate the cardboard inslot with the cardboard card, can accomplish the fixation to the carbon brush component, thereby solve the drawback that uses inconvenient disassembly and screw smooth silk that screw fixation exists, and the cardboard stops through the baffle, can avoid the motor operation in-process, the cardboard takes place from the condition of cardboard inslot vibration roll-off.
Description
Technical Field
The utility model relates to the technical field of carbon brush holders, in particular to a carbon brush holder convenient to install.
Background
The brush motor is a motor which is internally provided with a brush device and can convert electric energy into mechanical energy or convert mechanical energy into electric energy, the brush device in the motor generally comprises a base, a carbon brush box and a carbon brush, and the brush is pushed by a spring to enable the brush to be in contact with a rotor, so that the conversion of electric energy and mechanical energy is realized.
However, the carbon brush for the existing motor is mostly installed in a carbon brush box in a mode that the carbon brush is far away from the side surface of the rotor and abuts against the spring, and a fixing wire is arranged on the side surface of the carbon brush, as shown in fig. 1, the fixing wire is fixed on the base through a screw to complete the installation and fixation of the carbon brush, and the carbon brush is complicated in disassembly, and the screw slides after the carbon brush is frequently replaced, so that the carbon brush is fixed and replaced by the screw in a follow-up screwing manner. Accordingly, a person skilled in the art provides a carbon brush holder that is convenient to install, so as to solve the problems set forth in the background art.
Disclosure of utility model
The utility model aims to provide a carbon brush holder convenient to install so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a carbon brush holder convenient to installation, includes the base, the middle part of base is provided with the annular hole, passes motor rotor in the annular hole, the upper surface mounting of base has brush box component, brush box component includes the box bottom plate, the box bottom plate rigid coupling in the upper surface of base, the upper surface rigid coupling of box bottom plate has the box body, the box body is towards the side of annular hole has seted up the inner chamber, the inside of inner chamber is provided with the carbon brush component, the inner chamber is kept away from one side of annular hole is provided with carbon brush fixed knot constructs;
The carbon brush component comprises a carbon brush head, the carbon brush head is arranged in the inner cavity in a sliding mode, a straight spring and a wire are fixedly connected to the side surface, away from the annular hole, of the carbon brush head, the wire is located on the inner side of the straight spring, and a clamping plate is connected to the wire and the other end of the straight spring together;
The carbon brush fixed knot constructs including the cardboard groove, the inner wall of inner chamber just keeps away from annular hole one side rigid coupling has the baffle, the cardboard groove set up in the upper portion of baffle, the baffle is the U-shaped, just baffle opening up, the top groove has been seted up on the upper portion of box body, the top groove with the cardboard groove communicates each other, the cardboard cartridge in the inside of cardboard groove, the box body keep away from baffle groove has been seted up to annular hole's side surface, just the baffle groove with the cardboard groove communicates each other, the inside slip of baffle groove is provided with the baffle, the lower surface rigid coupling of baffle has the extension piece, the extension piece is kept away from annular hole's side surface rigid coupling has thrust spring, thrust spring's the other end rigid coupling in the inner wall of baffle groove.
As still further aspects of the utility model: the width of the top groove is larger than that of the straight spring and smaller than that of the carbon brush head.
As still further aspects of the utility model: the baffle is inclined towards the upper surface of one end of the annular hole, and one end of the baffle groove towards the annular hole is propped against the side wall of the clamping plate groove.
As still further aspects of the utility model: and a linear hole is formed in the end, away from the annular hole, of the baffle plate in a penetrating mode.
As still further aspects of the utility model: one end of the baffle, which is far away from the annular hole, extends to the outside of the baffle groove, and the linear hole is positioned at the outside of the baffle groove.
As still further aspects of the utility model: the upper surface of box body has seted up the top breach, baffle groove with the top breach communicates each other, the baffle keep away from the one end of annular hole is located the inside of baffle groove, the linear hole is located the right downside of top breach.
As still further aspects of the utility model: the upper surface of box body has seted up the top breach, the baffle is kept away from the one end upper surface rigid coupling of annular hole has a protruding knob in top, protruding knob in top is located the inside of top breach, the upper surface of protruding knob in top is provided with anti-skidding line.
Compared with the prior art, the utility model has the beneficial effects that:
Through setting up the cardboard to locate the cardboard card in the cardboard groove, can accomplish the fixation to the carbon brush component, thereby solve the defect that uses inconvenient disassembly and screw smooth silk that the screw fixation exists, and the cardboard stops through the baffle, can avoid the motor operation in-process, the cardboard to take place from the condition of cardboard inslot vibration roll-off, and thereby can make things convenient for the cardboard extrusion inclined plane to go into the cardboard inslot with the cardboard card because the baffle avoids being provided with the inclined plane, and owing to set up linear hole or top knob again, can push away the baffle groove, do not shelter from the cardboard, can make things convenient for the cardboard to shift out from the cardboard inslot, be convenient for change the carbon brush component, also can effectively improve efficiency, whole process easy operation, be convenient for implement.
Drawings
Fig. 1 is a schematic structural view of a brush holder of a motor carbon brush in the prior art;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2A;
FIG. 4 is an enlarged view showing a structure of a second embodiment of a carbon brush box in a brush holder for easy installation;
FIG. 5 is a schematic view showing an internal structure of a carbon brush box of a first embodiment of a brush holder for easy installation;
FIG. 6 is a schematic view showing an internal structure of a second embodiment of a brush box in a brush holder for easy installation;
Fig. 7 is a schematic view showing an internal structure of a third embodiment of a carbon brush box in a brush holder for easy installation.
In the figure: 1. a base; 2. a brush box member; 211. a cassette bottom plate; 212. a case body; 213. an inner cavity; 214. a top groove; 215. a card plate groove; 216. a baffle; 217. a linear hole; 218. a baffle plate groove; 219. a top notch; 220. an extension block; 221. a thrust spring; 222. a baffle plate; 223. a top knob; 3. a carbon brush member; 31. a carbon brush head; 32. a straight spring; 33. a clamping plate; 34. and (5) conducting wires.
Detailed Description
Example 1
Referring to fig. 2, 3 and 5, a carbon brush holder convenient to install includes a base 1, an annular hole is provided in the middle of the base 1, a motor rotor passes through the annular hole, a brush box member 2 is installed on the upper surface of the base 1, the brush box member 2 includes a box bottom plate 211, the box bottom plate 211 is fixedly connected to the upper surface of the base 1, a box body 212 is fixedly connected to the upper surface of the box bottom plate 211, an inner cavity 213 is provided on the side of the box body 212 facing the annular hole, a carbon brush member 3 is provided in the inner cavity 213, and a carbon brush fixing structure is provided on one side of the annular hole of the inner cavity 213.
The carbon brush member 3 comprises a carbon brush head 31, the carbon brush head 31 is slidably arranged in the inner cavity 213, a straight spring 32 and a wire 34 are fixedly connected to the side surface of the carbon brush head 31 far away from the annular hole, the wire 34 is located on the inner side of the straight spring 32, and clamping plates 33 are connected to the other ends of the wire 34 and the straight spring 32.
Preferably, the carbon brush fixing structure includes a clamping plate slot 215, the clamping plate slot 215 is formed on the upper portion of a baffle plate 222, the inner wall of the inner cavity 213 is fixedly connected with the baffle plate 222 far away from one side of the annular hole, the baffle plate 222 is in a U shape, the baffle plate 222 is opened upwards, a top slot 214 is formed on the upper portion of the box body 212, the top slot 214 and the clamping plate slot 215 are mutually communicated, the clamping plate 33 is clamped in the clamping plate slot 215, a baffle plate slot 218 is formed on the side surface of the box body 212 far away from the annular hole, the baffle plate slot 218 and the clamping plate slot 215 are mutually communicated, a baffle plate 216 is slidably arranged in the baffle plate slot 218, an extension block 220 is fixedly connected on the lower surface of the baffle plate 216, a thrust spring 221 is fixedly connected on the side surface of the extension block 220 far away from the annular hole, and the other end of the thrust spring 221 is fixedly connected on the inner wall of the baffle plate slot 218.
Preferably, the width of the top groove 214 is larger than the width of the straight spring 32 and smaller than the width of the carbon brush head 31, so that the carbon brush head 31 can pass through the straight spring 32 without slipping out of the top groove 214 when the carbon brush member 3 is mounted.
Preferably, the baffle 216 is inclined towards the upper surface of one end of the annular hole, and the baffle slot 218 is inclined towards the side wall of the clamp plate slot 215, so that when the lower end of the clamp plate 33 abuts against the baffle slot 218, the baffle 216 can be pushed to move away, and the clamp plate 33 can be conveniently moved to the lower side of the baffle slot 218.
Preferably, the end of the baffle 216 far away from the annular hole is vertically penetrated and provided with a linear hole 217, a straight screwdriver or a sheet hard block can be adopted to be clamped into the linear hole 217, and the baffle 216 is pulled towards the direction far away from the annular hole, so that the clamping plate 33 is conveniently clamped into the clamping plate groove 215, and the installation of the clamping plate 33 is completed.
Preferably, the end of the baffle 216 remote from the annular aperture extends outside the baffle slot 218, and the linear aperture 217 is located outside the baffle slot 218.
Example two
Referring to fig. 2, 4 and 6, a difference from the first embodiment is that a top notch 219 is formed on the upper surface of the case 212, the baffle slot 218 and the top notch 219 are mutually communicated, one end of the baffle 216 away from the annular hole is located inside the baffle slot 218, the linear hole 217 is located right under the top notch 219, and the rest is the same as the first embodiment.
Example III
Referring to fig. 2, 4 and 7, the difference between the second embodiment is that the linear hole 217 is not provided, the top surface of the case 212 is also provided with a top notch 219, the top surface of one end of the baffle 216 away from the annular hole is fixedly connected with a top knob 223, the top knob 223 is adopted to replace 217, the top knob 223 is located inside the top notch 219, the upper surface of the top knob 223 is provided with anti-skid patterns, and the rest is the same as the embodiment.
The working principle of the utility model is as follows: when the carbon brush member 3 is installed, the straight spring 32 is required to be stretched first, the carbon brush head 31 is installed inside the box 212, then the straight spring 32 passes through the top groove 214, the lower end of the clamping plate 33 abuts against the inclined surface of the baffle plate 216, the baffle plate 216 is extruded by the clamping plate 33 and does not abut against the side wall of the clamping plate groove 215 any more, finally the clamping plate 33 completely moves inside the clamping plate groove 215, the straight spring 32 is also arranged inside the box 212, then the baffle plate 216 abuts against the side wall of the clamping plate groove 215 again under the elasticity of the thrust spring 221, the top of the clamping plate 33 is blocked by the baffle plate 216, the installation of the carbon brush member 3 is completed, the installation mode is simple, the carbon brush member 3 is not required to be fixed by using screws, when the carbon brush member 3 needs to be replaced, the carbon brush head 31 is pulled out from the front end of the box body 212, in the first embodiment and the second embodiment, a straight screwdriver or a sheet-shaped hard block is clamped into the linear hole 217 and the baffle 216 is pulled towards the direction away from the annular hole, in the third embodiment, a finger is used for pressing the surface of the top boss 223 and pushing the top boss 223 to move away from the annular hole, then the carbon brush head 31 is lifted upwards, the straight spring 32 and the wire 34 connected with the carbon brush head 31 pull the clamping plate 33 out of the clamping plate groove 215, so that the carbon brush member 3 is detached, and then the new carbon brush member 3 is installed into the box body 212 in a new mode.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed equally within the scope of the present utility model.
Claims (7)
1. The utility model provides a carbon brush holder convenient to installation, includes base (1), its characterized in that: the middle part of base (1) is provided with the annular hole, passes the motor rotor in the annular hole, the upper surface mounting of base (1) has brush box component (2), brush box component (2) include box bottom plate (211), box bottom plate (211) rigid coupling in the upper surface of base (1), the upper surface rigid coupling of box bottom plate (211) has box body (212), box body (212) have seted up inner chamber (213) towards the side of annular hole, the inside of inner chamber (213) is provided with carbon brush component (3), one side that inner chamber (213) kept away from the annular hole is provided with carbon brush fixed knot and constructs;
the carbon brush member (3) comprises a carbon brush head (31), the carbon brush head (31) is slidably arranged in the inner cavity (213), a straight spring (32) and a wire (34) are fixedly connected to the side surface of the carbon brush head (31) away from the annular hole, the wire (34) is positioned on the inner side of the straight spring (32), and a clamping plate (33) is connected to the other ends of the wire (34) and the straight spring (32) together;
The carbon brush fixing structure comprises a clamping plate groove (215), wherein the inner wall of an inner cavity (213) is far away from one side of an annular hole, a baffle plate (222) is fixedly connected to one side of the annular hole, the clamping plate groove (215) is formed in the upper portion of the baffle plate (222), the baffle plate (222) is U-shaped, an opening of the baffle plate (222) faces upwards, a top groove (214) is formed in the upper portion of a box body (212), the top groove (214) and the clamping plate groove (215) are mutually communicated, a clamping plate (33) is clamped in the clamping plate groove (215), a baffle plate groove (218) is formed in the side surface of the box body (212) far away from the annular hole, the baffle plate groove (218) is mutually communicated with the side surface of the annular hole, a baffle plate (216) is slidably arranged in the baffle plate groove (216), an extension block (220) is fixedly connected to the lower surface of the baffle plate (216), a spring (221) is fixedly connected to the side surface of the annular hole, and the other end of the spring (221) is fixedly connected to the inner wall of the baffle plate groove (218).
2. The carbon brush holder for easy installation according to claim 1, wherein: the width of the top groove (214) is larger than the width of the straight spring (32) and smaller than the width of the carbon brush head (31).
3. The carbon brush holder for easy installation according to claim 2, wherein: the baffle (216) is inclined towards the upper surface of one end of the annular hole.
4. A carbon brush holder according to claim 3, wherein: and a linear hole (217) is formed in the end, away from the annular hole, of the baffle plate (216) in a penetrating mode.
5. The carbon brush holder for easy installation according to claim 4, wherein: an end of the baffle plate (216) remote from the annular aperture extends outside the baffle slot (218), and the linear aperture (217) is located outside the baffle slot (218).
6. The carbon brush holder for easy installation according to claim 4, wherein: the upper surface of box body (212) has seted up top breach (219), baffle groove (218) with top breach (219) intercommunication each other, baffle (216) are kept away from the one end of annular hole is located the inside of baffle groove (218), linear hole (217) are located top breach (219) are located the downside.
7. A carbon brush holder according to claim 3, wherein: the upper surface of box body (212) has seted up top breach (219), baffle (216) are kept away from the one end upper surface rigid coupling of annular hole has protruding knob (223) in top, protruding knob (223) in top breach (219)'s inside, the upper surface of protruding knob (223) in top is provided with the anti-skidding line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322581934.6U CN220896421U (en) | 2023-09-22 | 2023-09-22 | Carbon brush frame convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322581934.6U CN220896421U (en) | 2023-09-22 | 2023-09-22 | Carbon brush frame convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220896421U true CN220896421U (en) | 2024-05-03 |
Family
ID=90841149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322581934.6U Active CN220896421U (en) | 2023-09-22 | 2023-09-22 | Carbon brush frame convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220896421U (en) |
-
2023
- 2023-09-22 CN CN202322581934.6U patent/CN220896421U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |