CN219717466U - Brush wire of row brush type and conductive slip ring - Google Patents
Brush wire of row brush type and conductive slip ring Download PDFInfo
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- CN219717466U CN219717466U CN202221489461.6U CN202221489461U CN219717466U CN 219717466 U CN219717466 U CN 219717466U CN 202221489461 U CN202221489461 U CN 202221489461U CN 219717466 U CN219717466 U CN 219717466U
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- row
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 51
- 239000002184 metal Substances 0.000 claims abstract description 51
- 238000005452 bending Methods 0.000 claims description 19
- 230000001680 brushing effect Effects 0.000 claims description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a brush-type brush wire and a conductive slip ring, wherein the brush-type brush wire comprises an elastic sheet, N metal brush wires are welded at one end of the elastic sheet, and all the metal brush wires and the elastic sheet are positioned on the same horizontal plane, wherein N is more than or equal to 2. The conductive slip ring comprises a main shaft, a brush frame and the row brush type brush wires, wherein the outer surface of the main shaft is convexly provided with a metal ring; the brush frame is fixed outside the main shaft, and a cavity is formed between the brush frame and the outer surface of the main shaft; the elastic sheet of the row brush type brush wires is fixed on the brush frame, and the metal brush wires of the row brush type brush wires face the outer surface of the main shaft and are contacted with the metal ring. The row brush type brush wire changes the structure of the prior bundle brush wire, greatly increases the contact reliability, reduces the cost, and ensures that the conductive slip ring based on the row brush type brush wire has strong applicability and is convenient for automatic equipment.
Description
Technical Field
The utility model relates to the technical field of slip rings, in particular to a row brush type brush wire and a conductive slip ring.
Background
The brush filaments in the existing conductive slip rings basically adopt a bundle-shaped structure (or called a bundle brush), and all the brush filaments are closely arranged in a bundle shape. With the update and development of the slip ring technology, the structure has the following problems: in use, brush filaments in the middle of the bundled brush filaments are often not contacted, and meanwhile, the single number of the bundled brush filaments is inconvenient to accurately control; because the brush wires are usually made of noble metal materials, not only is the resource waste caused, but also the development requirement of precisely controlling signals through single brush wires at the present stage cannot be met.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the row brush type brush wires and the conductive slip ring, which change the structure of the prior bundle brush wires, greatly increase the contact reliability, reduce the cost, have strong applicability and are convenient for automatic equipment.
The row brush type brush wire comprises an elastic piece, N metal brush wires are welded at one end of the elastic piece, and all the metal brush wires are in the same horizontal plane with the elastic piece, wherein N is more than or equal to 2; the occupied width of all the metal brush wires after being arranged is smaller than or equal to the width of the elastic sheet; the elastic sheet is rectangular, and a mounting hole is preset in the elastic sheet; the elastic sheet is divided into a wire brushing part and a bending part, and a preset included angle is formed between the wire brushing part and the bending part; the mounting hole is located above the bending portion, and the metal brush wire is located above the brush wire portion.
An electroconductive slip ring comprises a main shaft, a brush frame and the row brush type brush wires; wherein,,
the outer surface of the main shaft is convexly provided with a metal ring;
the brush holder is fixed outside the main shaft and forms a cavity with the outer surface of the main shaft;
the elastic sheet of the row brush type brush wires is fixed on the brush frame, and the metal brush wires of the row brush type brush wires face the outer surface of the main shaft and are contacted with the metal ring.
The utility model provides a row brush type brush wire, which comprises an elastic sheet and metal brush wires uniformly welded at one end or two ends of the elastic sheet; because the metal brush wires and the elastic sheet are all on the same horizontal plane, the metal brush wires form a row brush shape. Compared with the existing bundle-shaped brush wire structure, the brush wire structure which is closely and parallelly arranged enables the metal brush wires to be widely contacted with the contacts, so that the problem of uneven contact is avoided, and the reliability of the slip ring is enhanced; meanwhile, the arrangement mode of the metal brush wires is convenient for accurately controlling the number of the contacts, so that the cost is reduced, and the upper automation equipment is facilitated; in addition, the shape, the length and the size of the elastic sheet can be flexibly set, and the elastic sheet can be bent and screwed for fixing, so that the product applicability is strong.
The conductive slip ring comprises a main shaft, a brush frame and the row brush type brush wires; the row brush type brush wires are fixed on the brush frame through the elastic sheets, and the metal brush wires face the outer surface of the main shaft and are contacted with the metal ring. The metal brush wires are orderly arranged, so that the utilization rate is high, the accuracy of the slip ring is better than that of the existing product, and the slip ring is beneficial to automatic equipment.
Drawings
FIG. 1 is a perspective view of a brush wire arrangement in accordance with an embodiment of the present utility model;
FIG. 2 is a side view of a row of brush filaments according to an embodiment of the present utility model;
FIG. 3 is a front view of a brush wire arrangement in accordance with an embodiment of the present utility model;
FIG. 4 is a schematic diagram illustrating an application of a brush wire according to an embodiment of the present utility model;
FIG. 5 is a perspective view of a brush wire arrangement in accordance with another embodiment of the present utility model;
FIG. 6 is a side view of a brush wire arrangement in accordance with another embodiment of the present utility model;
FIG. 7 is a front view of a brush wire arrangement in accordance with another embodiment of the present utility model;
FIG. 8 is a schematic view illustrating an application of brush filaments according to another embodiment of the present utility model;
FIG. 9 is a general sectional view of an electrically conductive slip ring based on row brush filaments of the present utility model;
the labels in the drawings of the specification are as follows:
1. a spring plate; 11. a wire brushing part; 12. a bending part; 2. a metal brush wire; 3. a mounting hole; 101. a first wire brushing part; 102. a second wire brushing part; 4. a copper ring; 5. a main shaft; 6. a brush holder; 701. a front end cover; 702. a rear end cover; 703. an insulating sheet; 704. a fixing ring; 705. a bearing; 706. a housing; 707. a rotor lead; 708. a stator wire; 709. and a rotation stopping piece.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Embodiment 1, as shown in fig. 1 to 4, is a single-row brush wire, which comprises a spring plate 1, wherein N metal brush wires 2 are welded at one end of the spring plate, and all the metal brush wires are in the same horizontal plane with the spring plate.
Wherein N is greater than or equal to 2; preferably, the distances between two adjacent metal brush wires are equal; the elastic sheet is made of metal and is rectangular but not limited to the metal; the width occupied by all the metal brush wires after being arranged is smaller than or equal to the width of the elastic sheet, so that the available contact points of the metal brush wires can be maximized.
Still preset mounting hole 3 on the shell fragment, the mounting hole is used for beating the screw, conveniently fixes the brush silk in the position of needs, and the quantity and the concrete position of mounting hole can set up in a flexible way.
In an application scene (as shown in fig. 4), the elastic sheet is divided into a wire brushing part 11 and a bending part 12, and a preset included angle is formed between the wire brushing part and the bending part, for example, between 90 degrees and 180 degrees; the mounting hole is positioned above the bending part, and the metal brush wire is positioned above the brush wire part.
Embodiment 2, as shown in fig. 5 to 8, is a double-row brush wire, and is characterized in that N metal brush wires are welded at two ends of an elastic sheet respectively, and all the metal brush wires are in the same horizontal plane with the elastic sheet, wherein N is greater than or equal to 2.
The same as embodiment 1, the elastic sheet is preset with mounting holes, and the specific number and positions of the mounting holes can be flexibly set.
Preferably, the elastic sheet is divided into a first wire brushing part 101, a second wire brushing part 102 and a bending part 12; the bending part is positioned between the first wire brushing part and the second wire brushing part, so that a first preset included angle is formed between the first wire brushing part and the bending part, and a second preset included angle is formed between the bending part and the second wire brushing part; the mounting hole is positioned above the bending part, and the metal brush wires are respectively positioned above the first brush wire part and the second brush wire part.
The first preset included angle and the second preset included angle can be equal or unequal; the included angle is within 180 degrees. In an application scenario (as shown in fig. 8), one double-row brush wire can replace two single-row brush wires as in embodiment 1, and more flexible product selection is provided for specific application scenarios.
Embodiment 3, as shown in fig. 9, provides a conductive slip ring, which comprises a main shaft 5, a brush holder 6, and brush filaments arranged in rows as described above; the outer surface of the main shaft is convexly provided with a plurality of metal rings (namely copper rings 4 in the previous embodiment); the brush frame is fixed outside the main shaft, and a cavity is formed between the brush frame and the outer surface of the main shaft; the elastic sheet of the row brush type brush wires is fixed on the brush frame through the mounting hole, and the metal brush wires of the row brush type brush wires face the outer surface of the main shaft and are contacted with the metal ring to form conduction.
Further, the conductive slip ring further comprises a front end cover 701 and a rear end cover 702, wherein the front end cover and the rear end cover are arranged on the outer surface of the main shaft at intervals, and the metal ring is clamped between the two end covers; simultaneously, both ends of the brush frame are respectively fixed with the front end cover and the rear end cover through screws, and a plurality of rows of brush wires can be fixed on the brush frame to correspond to the metal rings.
Further, an insulating sheet 703 is arranged between two adjacent metal rings for insulation between two paths; the outer metal ring is provided with a fixing ring 704 for fastening.
Further, bearings 705 are respectively clamped between the front end cover and the main shaft, and between the rear end cover and the main shaft; the outer surfaces of the front end cover and the rear end cover are fixedly provided with a shell 706; rotor wires 707 and stator wires 708 are led out from two ends of the main shaft respectively; a rotation stop tab 709 is also provided on the rear end cap.
The utility model is described above for the brush wire and conductive slip ring to help understanding the utility model; however, the embodiments of the present utility model are not limited to the above examples, and any changes, modifications, substitutions, combinations, and simplifications that do not depart from the principles of the present utility model should be made in the equivalent manner, and are included in the scope of the present utility model.
Claims (7)
1. The row brush type brush wire is characterized by comprising an elastic piece, wherein N metal brush wires are welded at one end of the elastic piece, and all the metal brush wires are in the same horizontal plane with the elastic piece, wherein N is more than or equal to 2; the occupied width of all the metal brush wires after being arranged is smaller than or equal to the width of the elastic sheet; the elastic sheet is rectangular, and a mounting hole is preset in the elastic sheet; the elastic sheet is divided into a wire brushing part and a bending part, and a preset included angle is formed between the wire brushing part and the bending part; the mounting hole is located above the bending portion, and the metal brush wire is located above the brush wire portion.
2. The row brush type brush wire of claim 1, wherein the distance between two adjacent metal brush wires is equal.
3. The brush-type brush wire of claim 1, wherein N metal brush wires are welded at the other end of the spring plate, all of the metal brush wires are in the same horizontal plane as the spring plate, and N is greater than or equal to 2.
4. The brush row wire of claim 3, wherein the spring is made of metal.
5. The brush wire arrangement of claim 4, wherein the spring sheet is divided into a first wire brush portion, a second wire brush portion and a bent portion; the bending part is positioned between the first wire brushing part and the second wire brushing part, so that a first preset included angle is formed between the first wire brushing part and the bending part, and a second preset included angle is formed between the bending part and the second wire brushing part; the mounting hole is located on the bending portion, and the metal brush wires are located on the first brush wire portion and the second brush wire portion respectively.
6. An electrically conductive slip ring comprising a main shaft, a brush holder, and the row brush type brush filaments of any one of claims 1 to 5; wherein,,
the outer surface of the main shaft is convexly provided with a metal ring;
the brush holder is fixed outside the main shaft and forms a cavity with the outer surface of the main shaft;
the elastic sheet of the row brush type brush wires is fixed on the brush frame, and the metal brush wires of the row brush type brush wires face the outer surface of the main shaft and are contacted with the metal ring.
7. The conductive slip ring of claim 6, further comprising a front end cap and a rear end cap, wherein the front end cap and the rear end cap are spaced apart from the outer surface of the main shaft, and wherein the brush holder is fixed at two ends to the front end cap and the rear end cap, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221489461.6U CN219717466U (en) | 2022-06-13 | 2022-06-13 | Brush wire of row brush type and conductive slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221489461.6U CN219717466U (en) | 2022-06-13 | 2022-06-13 | Brush wire of row brush type and conductive slip ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219717466U true CN219717466U (en) | 2023-09-19 |
Family
ID=87996566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221489461.6U Active CN219717466U (en) | 2022-06-13 | 2022-06-13 | Brush wire of row brush type and conductive slip ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219717466U (en) |
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2022
- 2022-06-13 CN CN202221489461.6U patent/CN219717466U/en active Active
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