CN220985086U - Carbon brush frame convenient to maintenance is changed - Google Patents
Carbon brush frame convenient to maintenance is changed Download PDFInfo
- Publication number
- CN220985086U CN220985086U CN202322511348.4U CN202322511348U CN220985086U CN 220985086 U CN220985086 U CN 220985086U CN 202322511348 U CN202322511348 U CN 202322511348U CN 220985086 U CN220985086 U CN 220985086U
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- carbon brush
- cross beam
- rivet
- brush holder
- mechanisms
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 71
- 238000012423 maintenance Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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- Motor Or Generator Current Collectors (AREA)
Abstract
The utility model provides a carbon brush holder convenient to maintain and replace. The carbon brush holder convenient to maintenance and replacement includes: a cross beam; the semicircular groove is formed in the cross beam; the arch bridge-shaped clamping piece is arranged on one side of the cross beam; the wire holes are formed in the cross beam; the bolts are respectively arranged on the screw holes and are in threaded connection with the arch bridge-shaped clamping pieces; the two supporting mechanisms are arranged on the cross beam; the two pressure conduction mechanisms are respectively arranged on the two supporting mechanisms and are used for automatically compensating the angle of the carbon brush. The carbon brush holder convenient to maintain and replace has the advantages of being convenient to replace carbon brushes, convenient to install and detach and capable of automatically compensating angles of the carbon brushes.
Description
Technical Field
The utility model relates to the technical field of electric power rotation conduction, in particular to a carbon brush holder convenient to maintain and replace.
Background
The existing high-power cable drum is generally applied to gantry cranes of ports and docks, shore power equipment of inland ports, large mining machinery, tunnel machinery and other equipment. The equipment is relatively harsh in use environment, and is often operated continuously for twenty-four hours throughout the day, the carbon brush blocks are worn faster, and the replacement period is shorter. The existing high-power carbon brush holder generally uses a fixed brush arm mode, and when the carbon brush block is replaced, the radian of the contact surface of the carbon brush block needs to be grinded in advance so as to be matched with the excircle of the copper ring of the rotor. Because the brush arm is fixed, the automatic compensation of the angle cannot be achieved, the grinding of the radian of the carbon brush block during replacement is required to be strictly according to the size requirement, and the method is time-consuming, labor-consuming and extremely high in cost.
Therefore, it is necessary to provide a carbon brush holder which is convenient to repair and replace, and solves the above technical problems.
Disclosure of utility model
The utility model provides a carbon brush holder convenient to maintain and replace, which aims to solve the technical problem that the carbon brush holder is difficult to replace.
The carbon brush holder convenient to maintain and replace provided by the utility model comprises: a cross beam; the semicircular groove is formed in the cross beam; the arch bridge-shaped clamping piece is arranged on one side of the cross beam; the wire holes are formed in the cross beam; the bolts are respectively arranged on the screw holes and are in threaded connection with the arch bridge-shaped clamping pieces; the two supporting mechanisms are arranged on the cross beam; the two pressure conduction mechanisms are respectively arranged on the two supporting mechanisms and are used for automatically compensating the angle of the carbon brush; the two power supply conduction mechanisms are respectively arranged on the two supporting mechanisms.
Preferably, two square fixing seats are fixedly arranged on the cross beam, and hanging rods are fixedly arranged on the two square fixing seats.
Preferably, the support mechanism includes a brush arm, a top rivet, a center rivet, and a bottom rivet, the brush arm is disposed on the cross beam, the top rivet, the center rivet, and the bottom rivet are all disposed on the brush arm, and the top rivet is connected with the cross beam.
Preferably, the pressure conduction mechanism comprises a tension spring and a fixing seat, the tension spring is arranged on the hanging rod, the tension spring is connected with the centering rivet, and the fixing seat is arranged on the tension spring.
Preferably, the power supply conduction mechanism comprises a mounting plate and a carbon brush block, wherein the mounting plate is arranged on the bottom rivet, and the carbon brush block is arranged on the mounting plate.
Preferably, a plurality of first screws are arranged on the mounting plate, and the first screws are in threaded connection with the carbon brush block.
Preferably, a wire is arranged on the carbon brush block, the wire is connected with the first screw, a second screw is arranged on the cross beam, and the second screw is connected with the wire.
Compared with the related art, the carbon brush holder convenient to maintain and replace has the following beneficial effects:
The utility model provides a carbon brush holder convenient to maintain and replace, each mechanism is movably and flexibly connected, the angle between any two mechanisms can be automatically adjusted and corrected, a cross beam can be independently detached, a carbon brush block can be independently detached, only a pre-grinding brush block is needed to be replaced under the condition of independently replacing a carbon brush, the step of accurate grinding is omitted, the carbon brush block can be automatically attached to a rotor copper ring through an angle automatic compensation function, the requirement of high-power use is met, and under the condition that the carbon brush holder needs to be integrally replaced, only screws on an arch bridge-shaped clamping piece are needed to be detached, other accessories on the whole machine are not needed to be detached, and the carbon brush holder is simple to detach and convenient to replace.
Drawings
FIG. 1 is a schematic view of a carbon brush holder according to a preferred embodiment of the present utility model for easy maintenance and replacement;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
fig. 3 is an enlarged schematic view of a portion B shown in fig. 1.
Reference numerals in the drawings: 1. a cross beam; 2. a semicircular groove; 3. arch bridge shaped clamping pieces; 4. a wire hole; 5. a bolt; 6. a square fixing seat; 7. a brush arm; 8. a top rivet; 9. centering the rivet; 10. a bottom rivet; 11. a hanging rod; 12. a tension spring; 13. a fixing seat; 14. a mounting plate; 15. a carbon brush block; 16. a first screw; 17. a wire; 18. and a second screw.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-3 in combination, fig. 1 is a schematic structural diagram of a carbon brush holder according to a preferred embodiment of the present utility model for easy maintenance and replacement; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; fig. 3 is an enlarged schematic view of a portion B shown in fig. 1. Carbon brush frame convenient to maintenance is changed includes: a cross beam 1; the semicircular groove 2 is formed in the cross beam 1; an arch-bridge-shaped clip 3, wherein the arch-bridge-shaped clip 3 is arranged on one side of the beam 1; a plurality of wire holes 4, wherein the wire holes 4 are all arranged on the cross beam 1; the bolts 5 are respectively arranged on the screw holes 4, and the bolts 5 are in threaded connection with the arch bridge-shaped clamping pieces 3; the two supporting mechanisms are arranged on the cross beam 1; the two pressure conduction mechanisms are respectively arranged on the two supporting mechanisms and are used for automatically compensating the angle of the carbon brush; the two power supply conduction mechanisms are respectively arranged on the two supporting mechanisms, the cross beam 1 can be installed on the fixed round rod through the semicircular groove 2, the arch bridge-shaped clamping piece 3, the plurality of screw holes 4 and the plurality of bolts 5, the cross beam 1 can be conveniently detached, the two carbon brush blocks 15 can be supported through the two supporting mechanisms, the close fit with the rotor copper ring can be automatically realized through the two pressure conduction mechanisms, the requirement of high-power use is met, and the two carbon brush blocks 15 can be conveniently detached and replaced through the two power supply conduction mechanisms.
Two square fixing seats 6 are fixedly arranged on the cross beam 1, hanging rods 11 are fixedly arranged on the two square fixing seats 6, and two tension springs 12 can be connected with the cross beam 1 through the two square fixing seats 6 and the two hanging rods 11.
The support mechanism comprises a brush arm 7, a top rivet 8, a centering rivet 9 and a bottom rivet 10, wherein the brush arm 7 is arranged on the cross beam 1, the top rivet 8, the centering rivet 9 and the bottom rivet 10 are all arranged on the brush arm 7, the top rivet 8 is connected with the cross beam 1, and two carbon brush blocks 15 can be supported through two support mechanisms.
The pressure conduction mechanism comprises a tension spring 12 and a fixed seat 13, the tension spring 12 is arranged on the hanging rod 11, the tension spring 12 is connected with the centering rivet 9, the fixed seat 13 is arranged on the tension spring 12, and the tight fitting with the rotor copper ring can be automatically realized through the two pressure conduction mechanisms, so that the requirement of high-power use is met.
The power supply conduction mechanism comprises a mounting plate 14 and carbon brush blocks 15, the mounting plate 14 is arranged on the bottom rivet 10, the carbon brush blocks 15 are arranged on the mounting plate 14, and the two carbon brush blocks 15 can be conveniently detached and replaced through the two power supply conduction mechanisms.
The mounting plate 14 is provided with a plurality of first screws 16, a plurality of first screws 16 are in threaded connection with the carbon brush blocks 15, and the two carbon brush blocks 15 can be detached through the plurality of first screws 16.
The carbon brush blocks 15 are provided with wires 17, the wires 17 are connected with the first screws 16, the cross beam 1 is provided with second screws 18, the second screws 18 are connected with the wires 17, two wires 17 can be connected with a cable of a control device through the second screws 18, and two carbon brush blocks 15 can be connected with the cable of the control device through the two wires 17.
The carbon brush holder convenient to maintain and replace provided by the utility model has the following working principle:
During installation, the semicircular groove 2 is clamped on the fixed round rod, then the wire hole 4 is sleeved on the fixed round rod, the bolts 5 are inserted into the arch bridge-shaped clamping pieces 3, the bolts 5 are in threaded connection with the wire hole 4, the cross beam 1 is installed on the fixed round rod, the two carbon brush blocks 15 are tightly attached to the rotor copper ring after installation, the arc grooves on the two carbon brush blocks 15 are tightly attached to the rotor copper ring through the two tension springs 12, automatic compensation of angles of the carbon brush blocks 15 is realized, the two wires 17 can be connected with a cable of a control device through the second screws 18, the two carbon brush blocks 15 can be connected with the cable of the control device through the two wires 17, the two carbon brush blocks 15 can be detached through the first screws 16, and therefore the two carbon brush blocks 15 can be detached and replaced conveniently.
Compared with the related art, the carbon brush holder convenient to maintain and replace has the following beneficial effects:
The utility model provides a carbon brush holder convenient to maintain and replace, wherein a cross beam 1 can be installed on a fixed round rod through a semicircular groove 2, an arch bridge-shaped clamping piece 3, a plurality of screw holes 4 and a plurality of bolts 5, the cross beam 1 is convenient to detach, two carbon brush blocks 15 can be supported through two supporting mechanisms, the carbon brush holder can be automatically and tightly attached to a rotor copper ring through two pressure conduction mechanisms, then the requirement of high-power use is met, the two carbon brush blocks 15 can be conveniently detached and replaced through two power conduction mechanisms, two tension springs 12 can be connected with the cross beam 1 through two square fixing seats 6 and two hanging rods 11, two wires 17 can be connected with a cable of a control device through second screws 18, the two carbon brush blocks 15 can be connected with the cable of the control device through the two wires 17, and the two carbon brush blocks 15 can be detached through a plurality of first screws 16.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1.A carbon brush holder for facilitating maintenance and replacement, comprising:
a cross beam;
The semicircular groove is formed in the cross beam;
the arch bridge-shaped clamping piece is arranged on one side of the cross beam;
the wire holes are formed in the cross beam;
The bolts are respectively arranged on the screw holes and are in threaded connection with the arch bridge-shaped clamping pieces;
the two supporting mechanisms are arranged on the cross beam;
The two pressure conduction mechanisms are respectively arranged on the two supporting mechanisms and are used for automatically compensating the angle of the carbon brush;
the two power supply conduction mechanisms are respectively arranged on the two supporting mechanisms.
2. The carbon brush holder of claim 1, wherein two square fixing bases are fixedly mounted on the cross beam, and hanging rods are fixedly mounted on the two square fixing bases.
3. The carbon brush holder of claim 2, wherein the support mechanism comprises a brush arm, a top rivet, a center rivet, and a bottom rivet, the brush arm being disposed on the cross member, the top rivet, center rivet, and bottom rivet being disposed on the brush arm, the top rivet being connected to the cross member.
4. A carbon brush holder facilitating maintenance and replacement as defined in claim 3, wherein the pressure transmission mechanism includes a tension spring and a fixing base, the tension spring being disposed on the hanger bar, the tension spring being connected to the centering rivet, the fixing base being disposed on the tension spring.
5. A carbon brush holder for facilitating repair and replacement according to claim 3, wherein the power conducting mechanism comprises a mounting plate and a carbon brush block, the mounting plate being provided on the bottom rivet, the carbon brush block being provided on the mounting plate.
6. The carbon brush holder for facilitating maintenance and replacement according to claim 5, wherein a plurality of first screws are provided on the mounting plate, and the plurality of first screws are screwed with the carbon brush block.
7. The carbon brush holder for facilitating maintenance and replacement according to claim 6, wherein a wire is provided on the carbon brush block, the wire is connected to the first screw, a second screw is provided on the cross member, and the second screw is connected to the wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322511348.4U CN220985086U (en) | 2023-09-15 | 2023-09-15 | Carbon brush frame convenient to maintenance is changed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322511348.4U CN220985086U (en) | 2023-09-15 | 2023-09-15 | Carbon brush frame convenient to maintenance is changed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220985086U true CN220985086U (en) | 2024-05-17 |
Family
ID=91037474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322511348.4U Active CN220985086U (en) | 2023-09-15 | 2023-09-15 | Carbon brush frame convenient to maintenance is changed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220985086U (en) |
-
2023
- 2023-09-15 CN CN202322511348.4U patent/CN220985086U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |