CN218887753U - Carbon brush structure of novel shaft grounding device - Google Patents
Carbon brush structure of novel shaft grounding device Download PDFInfo
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- CN218887753U CN218887753U CN202223337070.5U CN202223337070U CN218887753U CN 218887753 U CN218887753 U CN 218887753U CN 202223337070 U CN202223337070 U CN 202223337070U CN 218887753 U CN218887753 U CN 218887753U
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- carbon brush
- fixedly connected
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- connecting plate
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Abstract
The utility model discloses a new carbon brush structure of coupling device relates to the carbon brush field. The carbon brush assembly comprises a protective shell, a carbon brush assembly and a connecting assembly, wherein one side of the protective shell is provided with a slot, the inner walls of the top end and the bottom end of the slot are provided with control grooves, and pushing springs are arranged in the two control grooves; the carbon brush assembly is arranged in the inserting slot and comprises a carbon brush head, one side of the carbon brush head is fixedly connected with a first connecting plate, one side of the first connecting plate is connected with a brush braid in an inserting mode, one end of the brush braid is sleeved with a second connecting plate, and the top end and the bottom end of the carbon brush head are fixedly connected with guide sliding plates; the connecting assembly is arranged on the other side of the protective shell. The utility model discloses a, through control slot, direction slide and push spring's design for utilize protective housing to remove restriction and direction to carbon brush head, can guarantee here that carbon brush head can keep in extrusion friction's position department well, make the carrying on work that whole equipment can be normal.
Description
Technical Field
The utility model relates to a carbon brush technical field specifically is a carbon brush structure of new coupling ground device.
Background
Carbon brushes, which are devices for transmitting energy or signals between a stationary part and a rotating part of an electric motor or generator or other rotating machinery, are known as carbon brushes, which are easily worn, should be regularly maintained and replaced, and cleaned of carbon deposits, because their main component is carbon.
The existing carbon brush is provided with a spring for elastically adjusting the position of the carbon brush head once in order to relieve the situation that a contact point moves backwards due to abrasion, but the existing structure is adjusted by only one spring, and the carbon brush head adopts a shell which adopts closed protection, so that when the spring adjusts the elastic position of the carbon brush head, one spring is not stable enough, once the carbon brush head is deflected by frictional component force guide, the carbon brush head is blocked possibly, and the normal operation cannot be continued.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the not enough of prior art, the utility model discloses a new carbon brush structure of coupling device to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a novel carbon brush structure of a shaft grounding device comprises:
the protective shell is provided with a slot, the inner walls of the top end and the bottom end of the slot are provided with control grooves, and pushing springs are arranged in the two control grooves;
the carbon brush assembly is arranged in the inserting groove and comprises a carbon brush head, one side of the carbon brush head is fixedly connected with a first connecting plate, one side of the first connecting plate is connected with a brush braid in an inserting mode, one end of the brush braid is sleeved with a second connecting plate, the top end and the bottom end of the carbon brush head are fixedly connected with guide sliding plates, and the two guide sliding plates are respectively connected with the two control grooves in a sliding and inserting mode;
and the connecting assembly is arranged on the other side of the protective shell and is electrically connected with the carbon brush assembly.
Preferably, the outer wall of the carbon brush head and the notch through which the slot is located are sleeved with the plugging sleeve, two fixing screw holes are formed in the other side of the protective shell, and a connecting hole is formed in the other side of the protective shell and located between the two fixing screw holes.
Preferably, a spring is extruded between the first connecting plate and the second connecting plate, one side of the second connecting plate is fixedly connected with a conductive plate, and the other side of the conductive plate is provided with a conductive hole.
Preferably, one end of the shunt is fixedly connected with one side of the carbon brush head, and the other end of the shunt is fixedly connected with the other side of the conductive plate.
Preferably, the connecting assembly comprises a connecting shell, and one side of the connecting shell is fixedly connected with a grounding shaft.
Preferably, the other side of the connecting shell sleeve is fixedly connected with two fixed screw pipes, and the two fixed screw pipes are respectively connected with the two fixed screw holes in a sliding penetrating manner.
Preferably, the other side of the connecting shell is fixedly connected with a conductive head between the two fixing screw pipes, and the conductive head is connected with the connecting hole and the conductive hole in a sliding and penetrating manner.
The utility model discloses a new carbon brush structure of coupling ground device, its beneficial effect who possesses as follows:
the utility model discloses a, through control groove, direction slide and push spring's design for utilize protective housing to remove restriction and direction to carbon brush head, when carbon brush head slides by the extrusion like this, two direction slides can ensure that it can not take place the slope and change, can guarantee with this that carbon brush head can keep in the frictional position department of extrusion well, make whole equipment can be normal carry out work.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the overall structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.
In the figure: 1. a protective housing; 101. a control slot; 102. fixing screw holes; 2. plugging the sleeve; 3. a carbon brush head; 301. a guide slide plate; 4. a push spring; 5. a first connecting plate; 6. brushing the plait; 7. a second connecting plate; 8. a compression spring; 9. a conductive plate; 10. connecting the shell sleeve; 11. fixing the solenoid; 12. a conductive head; 13. and a grounding shaft.
Detailed Description
The embodiment of the utility model discloses carbon brush structure of new coupling ground device, as shown in fig. 1-4, include:
one side of the protective shell 1 is provided with a through slot, the inner walls of the top end and the bottom end of the through slot are provided with control slots 101, and pushing springs 4 are arranged in the two control slots 101;
the width and the height of seting up of control groove 101 correspond the same with the width and the length of direction slide 301, and the position of both contacts is smooth, make direction slide 301 can carry out free slip in control groove 101, push spring 4 can be fine to the operation that resets of direction slide 301 in control groove 101, just so can cooperate extrusion spring 8 to promote carbon brush head 3 to the direction of keeping away from protective housing 1, make carbon brush head 3 can stably keep being worked in the position department that receives extrusion friction, direction slide 301 cooperation control groove 101 leads the restriction to carbon brush head 3's removal simultaneously, make it only can carry out horizontal reciprocal, avoid it to take place the skew.
The carbon brush assembly is arranged in the inserting slot and comprises a carbon brush head 3, one side of the carbon brush head 3 is fixedly connected with a first connecting plate 5, one side of the first connecting plate 5 is connected with a brush braid 6 in an inserting mode, one end of the brush braid 6 is sleeved with a second connecting plate 7, the top end and the bottom end of the carbon brush head 3 are fixedly connected with guide sliding plates 301, and the two guide sliding plates 301 are respectively connected with the two control slots 101 in a sliding and inserting mode;
a spring 8 is extruded between the first connecting plate 5 and the second connecting plate 7, one side of the second connecting plate 7 is fixedly connected with a conductive plate 9, and the other side of the conductive plate 9 is provided with a conductive hole;
the outer wall of the carbon brush head 3 is sleeved with the plugging sleeve 2 at the notch of the inserting slot, the other side of the protective shell 1 is provided with two fixing screw holes 102, and a connecting hole is formed between the two fixing screw holes 102 at the other side of the protective shell 1;
one end of the brush braid 6 is fixedly connected with one side of the carbon brush head 3, and the other end of the brush braid 6 is fixedly connected with the other side of the conductive plate 9;
the connecting assembly is arranged on the other side of the protective shell 1 and is electrically connected with the carbon brush assembly;
the connecting assembly comprises a connecting shell 10, and one side of the connecting shell 10 is fixedly connected with a grounding shaft 13;
the other side of the connecting shell 10 is fixedly connected with two fixed screw pipes 11, and the two fixed screw pipes 11 are respectively connected with the two fixed screw holes 102 in a sliding and penetrating manner;
and a conductive head 12 is fixedly connected between the two fixed spiral tubes 11 and connected with the other side of the connecting shell 10, and the conductive head 12 is in sliding and penetrating connection with the connecting hole and the conductive hole.
The working principle is as follows: referring to fig. 1 to 4, a group device is being connected;
at first, two fixed screwed pipes 11 of connecting shell 10 align two fixed screw holes 102 of protective housing 1, carry out the interlude connection that both are close to each other, after both closely laminate, the interlude that conductive head 12 can be complete is connected in electrically conductive hole and connecting hole, recycles two set screw threaded interlude connections this moment in two fixed screwed pipes 11 and two fixed screw holes 102, and whole device is connected the completion like this.
When the device is used, the carbon brush head 3 can slide in a reciprocating manner in the inserting groove of the protective shell 1 when being extruded and rubbed, when the carbon brush head 3 is extruded to slide towards the inserting groove, the carbon brush head 3 can press the extrusion spring 8 to contract at the moment, meanwhile, the carbon brush head 3 drives the two guide sliding plates 301 to slide in the two control grooves 101, the two guide sliding plates 301 can extrude the two pushing springs 4, and the two pushing springs 4 are stressed to be in a compressed state;
when the extrusion force that carbon brush head 3 received loses, two promotion springs 4 promote two direction slides 301 through the restoring force and reset, and the removal cooperation extrusion spring 8 of two direction slides 301 simultaneously promotes carbon brush head 3 towards the reverse of keeping away from protective housing 1 with the restoring force, and carbon brush head 3 resets like this and can accomplish next operation, and accomplishes carbon brush head 3's reset operation through extrusion spring 8 and promotion spring 4, makes it be in all the time and receives the frictional position department of extrusion.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A novel carbon brush structure of a shaft grounding device is characterized by comprising:
the protective device comprises a protective shell (1), wherein one side of the protective shell (1) is provided with a through slot, the inner walls of the top end and the bottom end of the through slot are provided with control slots (101), and pushing springs (4) are arranged in the two control slots (101);
the carbon brush assembly is arranged in the inserting slot and comprises a carbon brush head (3), a first connecting plate (5) is fixedly connected to one side of the carbon brush head (3), a brush braid (6) is inserted and connected to one side of the first connecting plate (5), a second connecting plate (7) is sleeved on one end of the brush braid (6), guide sliding plates (301) are fixedly connected to the top end and the bottom end of the carbon brush head (3), and the two guide sliding plates (301) are slidably inserted and connected with the two control grooves (101) respectively;
and the connecting assembly is arranged on the other side of the protective shell (1) and is electrically connected with the carbon brush assembly.
2. The carbon brush structure of a new shaft grounding device according to claim 1, wherein: the outer wall of the carbon brush head (3) is sleeved with a plugging sleeve (2) at a notch position where the inserting groove is penetrated, two fixing screw holes (102) are formed in the other side of the protective shell (1), and a connecting hole is formed in the other side of the protective shell (1) and located between the two fixing screw holes (102).
3. The carbon brush structure of a new shaft grounding device according to claim 1, wherein: extrusion spring (8) between first connecting plate (5) and second connecting plate (7), one side fixedly connected with current conducting plate (9) of second connecting plate (7), electrically conductive hole has been seted up to the opposite side of current conducting plate (9).
4. The carbon brush structure of a new shaft grounding device according to claim 1, wherein: wherein one end of the brush plait (6) is fixedly connected with one side of the carbon brush head (3), and the other end of the brush plait (6) is fixedly connected with the other side of the conductive plate (9).
5. The carbon brush structure of a new shaft grounding device according to claim 1, wherein: the connecting assembly comprises a connecting shell sleeve (10), and one side of the connecting shell sleeve (10) is fixedly connected with a grounding shaft (13).
6. The carbon brush structure of a new shaft grounding apparatus according to claim 5, wherein: the other side of the connecting shell sleeve (10) is fixedly connected with two fixed screw pipes (11), and the two fixed screw pipes (11) are respectively connected with two fixed screw holes (102) in a sliding penetrating manner.
7. The carbon brush structure of a new shaft grounding apparatus according to claim 5, wherein: the other side of connecting shell (10), and be located fixedly connected with conductive head (12) between two fixed screwed pipes (11), conductive head (12) and connecting hole and conductive hole slip interlude are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223337070.5U CN218887753U (en) | 2022-12-14 | 2022-12-14 | Carbon brush structure of novel shaft grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223337070.5U CN218887753U (en) | 2022-12-14 | 2022-12-14 | Carbon brush structure of novel shaft grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218887753U true CN218887753U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223337070.5U Active CN218887753U (en) | 2022-12-14 | 2022-12-14 | Carbon brush structure of novel shaft grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218887753U (en) |
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2022
- 2022-12-14 CN CN202223337070.5U patent/CN218887753U/en active Active
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