CN214543906U - Motor carbon brush holder structure - Google Patents
Motor carbon brush holder structure Download PDFInfo
- Publication number
- CN214543906U CN214543906U CN202120358651.3U CN202120358651U CN214543906U CN 214543906 U CN214543906 U CN 214543906U CN 202120358651 U CN202120358651 U CN 202120358651U CN 214543906 U CN214543906 U CN 214543906U
- Authority
- CN
- China
- Prior art keywords
- carbon brush
- plate
- mounting plate
- compression spring
- stopper
- Prior art date
- 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.)
- Expired - Fee Related
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 68
- 244000185238 Lophostemon confertus Species 0.000 claims abstract description 28
- 230000006835 compression Effects 0.000 claims description 38
- 238000007906 compression Methods 0.000 claims description 38
- 238000003825 pressing Methods 0.000 claims description 31
- 238000010276 construction Methods 0.000 claims 3
- 238000009434 installation Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Abstract
The utility model discloses a motor carbon brush frame structure relates to carbon brush frame technical field, fixes on carbon brush frame through the mode of bolt fastening for the brush box of solving the carbon brush among the prior art is most, when changing the carbon brush, wastes time and energy, is unfavorable for the problem of the change efficiency of carbon brush. The inside of mounting plate is provided with the installation through-hole, install the roof pressure board on the preceding terminal surface of mounting plate, and mounting plate and roof pressure board pass through bolt fixed connection, second chucking lug is installed to one side of roof pressure board, and roof pressure board and second chucking lug welded connection, install L type fixed plate on mounting plate's the preceding terminal surface, and mounting plate and L type fixed plate pass through bolt fixed connection, first chucking lug is installed to one side of L type fixed plate, and L type fixed plate and first chucking lug welded connection, the inside of L type fixed plate is provided with the through wires hole.
Description
Technical Field
The utility model relates to a carbon brush frame technical field specifically is a motor carbon brush frame structure.
Background
The brush holder is used for applying pressure to the carbon brush which is in sliding contact with the surface of the commutator or the collector ring through the spring to enable the carbon brush to stably conduct current between a fixed body and a rotating body, and is an important part for the motor.
The carbon brush is worn after being used for a period of time, so that normal conduction is influenced, and replacement is required, but most of brush boxes of the existing carbon brush are fixed on a carbon brush frame in a bolt fixing mode, so that time and labor are wasted when the carbon brush is replaced, and the replacement efficiency of the carbon brush is not facilitated; therefore, the market urgently needs to develop a carbon brush holder structure of the motor to help people solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motor carbon brush frame structure to the brush box of the carbon brush that proposes in solving above-mentioned background art passes through the mode of bolt fastening to be fixed on the carbon brush frame, when changing the carbon brush, wastes time and energy, is unfavorable for the problem of the change efficiency of carbon brush.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor carbon brush frame structure, includes mounting plate and brush box, mounting plate's inside is provided with the installation through-hole, install the roof pressure board on mounting plate's the preceding terminal surface, and mounting plate and roof pressure board pass through bolt fixed connection, second chucking lug is installed to one side of roof pressure board, and roof pressure board and second chucking lug welded connection, install L type fixed plate on mounting plate's the preceding terminal surface, and mounting plate and L type fixed plate pass through bolt fixed connection, first chucking lug is installed to one side of L type fixed plate, and L type fixed plate and first chucking lug welded connection, the inside of L type fixed plate is provided with the through wires hole, the pressure spring base is installed to one side of L type fixed plate, and L type fixed plate and pressure spring base welded connection.
Preferably, the top pressure rod is installed above the top pressure plate, the top pressure plate and the top pressure rod are fixedly connected through bolts, a fixing groove is formed in the top pressure rod, a reinforcing layer is arranged in the fixing groove and fixedly connected with the top pressure rod, a first fixing block is installed on the front end face of the installation bottom plate, the installation bottom plate and the first fixing block are fixedly connected through bolts, a limiting inner cavity and a pressing hole groove are respectively formed in the first fixing block, and the pressing hole groove penetrates through the limiting inner cavity.
Preferably, the inside of pressing hole groove is provided with second compression spring, and second compression spring and first fixed block welded connection, press the depression bar is installed to the top of second compression spring, and second compression spring and press depression bar welded connection, press the inside of first fixed block is worn out to the depression bar.
Preferably, first stoppers are all installed according to the both sides of press lever, and press lever and first stopper welded connection, first compression spring is installed to the below of first stopper, and first stopper and first compression spring welded connection, first compression spring sets up in the inside of spacing inner chamber, one side of pressing down the hole groove is provided with the sliding hole groove, the inside of sliding hole groove is provided with the dead lever.
Preferably, the second limiting blocks are installed above and below the fixing rods, the fixing rods are connected with the second limiting blocks in a welded mode, the third compression springs are installed on one sides of the second limiting blocks, and the second limiting blocks are connected with the third compression springs in a welded mode.
Preferably, install the second fixed block on mounting plate's the preceding terminal surface, and mounting plate and second fixed block pass through bolt fixed connection, install the line concentrator on mounting plate's the preceding terminal surface, and mounting plate and line concentrator pass through bolt fixed connection, the below of line concentrator is provided with external bus, the both sides of line concentrator all are provided with the branch circuit, and branch circuit and external bus electric connection.
Preferably, a binding post is installed on the front end face of the installation bottom plate, the installation bottom plate is fixedly connected with the binding post through a bolt, the binding post is fixedly connected with the branch circuit, a carbon brush wire is arranged above the binding post, and the binding post is fixedly connected with the carbon brush wire.
Preferably, the two sides of the brush box are provided with clamping grooves, the brush box is internally provided with a placing through hole, a carbon brush is arranged in the placing through hole and electrically connected with a carbon brush wire, one side of the brush box is provided with a carbon brush pressure spring, and the carbon brush pressure spring penetrates into the placing through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through the setting of roof pressure board and L type fixed plate, all be provided with the chucking lug on roof pressure board and L type fixed plate, can be fixed brush box chucking, wherein the roof pressure board sets up for the activity, can change the space between roof pressure board and the L type fixed plate, makes the brush box place more easily, has improved the fixed convenience of brush box, has increased the efficiency of changing the carbon brush.
2. The utility model discloses a through the setting of pressing rod and dead lever, can fix the roof pressure pole, wherein the dead lever sets up in the inclined position of pressing rod, through compression spring's effect, when pressing rod downstream, the dead lever can move into in the first fixed block, makes the roof pressure pole remove, and then when changing the carbon brush, through pressing the pressing rod, the roof pressure pole can freely slide, makes the brush box can put into between roof pressure board and the L type fixed plate, has improved the fixed convenience of brush box.
Drawings
Fig. 1 is a top view of a carbon brush holder structure of an electric motor according to the present invention;
fig. 2 is a cross-sectional view of a portion a of the present invention;
FIG. 3 is a schematic structural view of the brush box of the present invention;
fig. 4 is a schematic structural view of an L-shaped fixing plate of the present invention;
fig. 5 is a schematic structural view of the top pressure plate of the present invention.
In the figure: 1. mounting a bottom plate; 2. a first fixed block; 3. a top pressure rod; 4. a second fixed block; 5. a top pressing plate; 6. a carbon brush pressure spring; 7. an L-shaped fixing plate; 8. a brush box; 9. a carbon brush; 10. a carbon brush wire; 11. a binding post; 12. dividing lines; 13. mounting a through hole; 14. a wire collecting box; 15. connecting a bus; 16. a pressing lever; 17. a limiting inner cavity; 18. a first stopper; 19. a first compression spring; 20. pressing the hole groove; 21. a second compression spring; 22. a reinforcement layer; 23. fixing the groove; 24. fixing the rod; 25. a third compression spring; 26. a second limiting block; 27. a sliding hole groove; 28. placing the through hole; 29. clamping the groove; 30. a first chucking projection; 31. threading holes; 32. a pressure spring base; 33. and a second clamping convex block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a motor carbon brush frame structure, including mounting plate 1 and brush box 8, mounting plate 1's inside is provided with installation through-hole 13, install roof pressure plate 5 on mounting plate 1's the preceding terminal surface, and mounting plate 1 passes through bolt fixed connection with roof pressure plate 5, second chucking lug 33 is installed to one side of roof pressure plate 5, and roof pressure plate 5 and second chucking lug 33 welded connection, install L type fixed plate 7 on mounting plate 1's the preceding terminal surface, and mounting plate 1 passes through bolt fixed connection with L type fixed plate 7, first chucking lug 30 is installed to one side of L type fixed plate 7, and L type fixed plate 7 and first chucking lug 30 welded connection, the inside of L type fixed plate 7 is provided with through wires hole 31, pressure spring base 32 is installed to one side of L type fixed plate 7, and L type fixed plate 7 and pressure spring base 32 welded connection.
Further, roof pressure pole 3 is installed to roof pressure board 5's top, and roof pressure board 5 passes through bolt fixed connection with roof pressure pole 3, roof pressure pole 3's inside is provided with fixed recess 23, fixed recess 23's inside is provided with back up coat 22, and back up coat 22 and roof pressure pole 3 fixed connection, install first fixed block 2 on the preceding terminal surface of mounting plate 1, and mounting plate 1 passes through bolt fixed connection with first fixed block 2, the inside of first fixed block 2 is provided with spacing inner chamber 17 and pressing hole groove 20 respectively, and pressing hole groove 20 runs through spacing inner chamber 17, back up coat 22's setting, can improve fixed recess 23's intensity, prevent that dead lever 24 from inserting behind the fixed recess 23, direct and roof pressure pole 3 contact bumps.
Further, the inside of pressing hole groove 20 is provided with second compression spring 21, and second compression spring 21 and first fixed block 2 welded connection, and press the depression bar 16 is installed to the top of second compression spring 21, and second compression spring 21 and press depression bar 16 welded connection, press the inside that first fixed block 2 was worn out to depression bar 16, and second compression spring 21 adopts the steel that intensity is high to make, improves fatigue strength, increases second compression spring 21's life.
Further, first stopper 18 is all installed to the both sides of pressing the pole 16, and press pole 16 and first stopper 18 welded connection, first compression spring 19 is installed to the below of first stopper 18, and first stopper 18 and first compression spring 19 welded connection, first compression spring 19 sets up in the inside of spacing inner chamber 17, one side of pressing hole groove 20 is provided with sliding hole groove 27, the inside of sliding hole groove 27 is provided with dead lever 24, the setting of first stopper 18, when making to press pole 16 downstream, first stopper 18 can press first compression spring 19 and produce tension, and then after loosening pressing pole 16, pressing pole 16 can automatic re-setting.
Further, second stopper 26 is all installed to the top and the below of dead lever 24, and dead lever 24 and second stopper 26 welded connection, third compression spring 25 is installed to one side of second stopper 26, and second stopper 26 and third compression spring 25 welded connection, the setting of second stopper 26, when making dead lever 24 remove right, third compression spring 25 production tension can be pressed to second stopper 26, and then move down the back according to pressure lever 16, dead lever 24 can retract in sliding hole groove 27 automatically.
Further, install second fixed block 4 on mounting plate 1's the preceding terminal surface, and mounting plate 1 passes through bolt fixed connection with second fixed block 4, install line concentration box 14 on mounting plate 1's the preceding terminal surface, and mounting plate 1 passes through bolt fixed connection with line concentration box 14, line concentration box 14's below is provided with external bus 15, line concentration box 14's both sides all are provided with branch circuit 12, and branch circuit 12 and external bus 15 electric connection, the inside of second fixed block 4 sets up the same with the inside of first fixed block 2, make second fixed block 4 also can fix the opposite side of roof pressure pole 3, the fixed stability of roof pressure pole 3 has been improved.
Further, install terminal 11 on the preceding terminal surface of mounting plate 1, and mounting plate 1 passes through bolt fixed connection with terminal 11, terminal 11 and branch circuit 12 fixed connection, and the top of terminal 11 is provided with carbon brush electric wire 10, and terminal 11 and carbon brush electric wire 10 fixed connection, and terminal 11 adopts electrically conductive material to make, makes carbon brush electric wire 10 and terminal 11 ability electric connection.
Further, both sides of the brush box 8 are provided with clamping grooves 29, a placing through hole 28 is formed in the brush box 8, a carbon brush 9 is arranged in the placing through hole 28, the carbon brush 9 is electrically connected with a carbon brush wire 10, a carbon brush pressure spring 6 is arranged on one side of the brush box 8, the carbon brush pressure spring 6 penetrates into the placing through hole 28, the carbon brush pressure spring 6 is made of steel with high strength, the fatigue strength is improved, and the service life of the carbon brush pressure spring 6 is prolonged.
The working principle is as follows: when the brush box is used, if the carbon brush 9 needs to be replaced, the pressing rod 16 is pressed to move the pressing rod 16 downwards, the fixing rod 24 moves leftwards under the action of the third compression spring 25, slides out of the fixing groove 23 and retracts into the sliding hole groove 27, the pressing rod 3 is pulled upwards to move the pressing plate 5 upwards, the brush box 8 is taken down, the old carbon brush 9 is taken out of the placing through hole 28 and is placed into a new carbon brush 9, the brush box 8 is attached to the L-shaped fixing plate 7 through the connection of the clamping groove 29 and the first clamping lug 30, the pressing rod 3 is pulled downwards to move the pressing plate 5 downwards until the second clamping lug 33 is inserted into the clamping groove 29 on the other side of the brush box 8, the brush box 8 is fixed, the pressing rod 16 is released, the pressing rod 16 moves upwards under the action of the first compression spring 19 and the second compression spring 21, the fixing rod 24 slides out of the first fixing block 2 and is inserted into the fixing groove 23, and fixing the jacking rod 3, and then passing the carbon brush wire 10 of the carbon brush 9 through the threading hole 31 to be electrically connected with the wiring terminal 11, so that the carbon brush 9 is replaced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a motor carbon brush frame structure, includes mounting plate (1) and brush box (8), its characterized in that: the mounting structure is characterized in that a mounting through hole (13) is formed in the mounting base plate (1), a top pressure plate (5) is mounted on the front end face of the mounting base plate (1), the mounting base plate (1) is fixedly connected with the top pressure plate (5) through a bolt, a second clamping lug (33) is mounted on one side of the top pressure plate (5), the top pressure plate (5) is welded with the second clamping lug (33), an L-shaped fixing plate (7) is mounted on the front end face of the mounting base plate (1), the mounting base plate (1) is fixedly connected with the L-shaped fixing plate (7) through a bolt, a first clamping lug (30) is mounted on one side of the L-shaped fixing plate (7), the L-shaped fixing plate (7) is welded with the first clamping lug (30), a threading hole (31) is formed in the L-shaped fixing plate (7), a pressure spring base (32) is mounted on one side of the L-shaped fixing plate (7), and the L-shaped fixing plate (7) is welded with the pressure spring base (32).
2. A carbon brush holder structure for an electrical machine according to claim 1, wherein: top pressure pole (3) are installed to the top of top pressure board (5), and top pressure board (5) pass through bolt fixed connection with top pressure pole (3), the inside of top pressure pole (3) is provided with fixed recess (23), the inside of fixed recess (23) is provided with back up coat (22), and back up coat (22) and top pressure pole (3) fixed connection, install first fixed block (2) on the preceding terminal surface of mounting plate (1), and mounting plate (1) and first fixed block (2) pass through bolt fixed connection, the inside of first fixed block (2) is provided with spacing inner chamber (17) respectively and presses down hole groove (20), and presses down hole groove (20) and run through spacing inner chamber (17).
3. A carbon brush holder structure for an electrical machine according to claim 2, wherein: the inside of pressing hole groove (20) is provided with second compression spring (21), and second compression spring (21) and first fixed block (2) welded connection, press pole (16) are installed to the top of second compression spring (21), and second compression spring (21) and press pole (16) welded connection, press the inside of pole (16) wearing out first fixed block (2).
4. A carbon brush holder structure for an electrical machine according to claim 3, wherein: first stopper (18) are all installed to the both sides of pressing rod (16), and press rod (16) and first stopper (18) welded connection, first compression spring (19) are installed to the below of first stopper (18), and first stopper (18) and first compression spring (19) welded connection, first compression spring (19) set up in the inside of spacing inner chamber (17), one side of pressing hole groove (20) is provided with sliding hole groove (27), the inside of sliding hole groove (27) is provided with dead lever (24).
5. A carbon brush holder construction for an electrical machine as claimed in claim 4, wherein: second stopper (26) are all installed to the top and the below of dead lever (24), and dead lever (24) and second stopper (26) welded connection, third compression spring (25) are installed to one side of second stopper (26), and second stopper (26) and third compression spring (25) welded connection.
6. A carbon brush holder structure for an electrical machine according to claim 1, wherein: install second fixed block (4) on the preceding terminal surface of mounting plate (1), and mounting plate (1) and second fixed block (4) pass through bolt fixed connection, install concentrator box (14) on the preceding terminal surface of mounting plate (1), and mounting plate (1) and concentrator box (14) pass through bolt fixed connection, the below of concentrator box (14) is provided with external bus (15), the both sides of concentrator box (14) all are provided with branch circuit (12), and branch circuit (12) and external bus (15) electric connection.
7. A carbon brush holder construction for an electrical machine as claimed in claim 6, wherein: install terminal (11) on the preceding terminal surface of mounting plate (1), and mounting plate (1) passes through bolt fixed connection with terminal (11), terminal (11) and separated time circuit (12) fixed connection, the top of terminal (11) is provided with carbon brush electric wire (10), and terminal (11) and carbon brush electric wire (10) fixed connection.
8. A carbon brush holder construction for an electrical machine as claimed in claim 7, wherein: the brush box is characterized in that clamping grooves (29) are formed in two sides of the brush box (8), a through hole (28) is formed in the brush box (8), a carbon brush (9) is arranged in the through hole (28), the carbon brush (9) is electrically connected with a carbon brush wire (10), a carbon brush pressure spring (6) is arranged on one side of the brush box (8), and the carbon brush pressure spring (6) penetrates into the through hole (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120358651.3U CN214543906U (en) | 2021-02-07 | 2021-02-07 | Motor carbon brush holder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120358651.3U CN214543906U (en) | 2021-02-07 | 2021-02-07 | Motor carbon brush holder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214543906U true CN214543906U (en) | 2021-10-29 |
Family
ID=78234946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120358651.3U Expired - Fee Related CN214543906U (en) | 2021-02-07 | 2021-02-07 | Motor carbon brush holder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214543906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337128A (en) * | 2021-12-21 | 2022-04-12 | 惠州龙德科技股份有限公司 | Carbon brush motor pre-running-in device and running-in method thereof |
-
2021
- 2021-02-07 CN CN202120358651.3U patent/CN214543906U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337128A (en) * | 2021-12-21 | 2022-04-12 | 惠州龙德科技股份有限公司 | Carbon brush motor pre-running-in device and running-in method thereof |
| CN114337128B (en) * | 2021-12-21 | 2023-01-20 | 惠州龙德科技股份有限公司 | Carbon brush motor pre-running-in device and running-in method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205211978U (en) | General connection device | |
| CN214543906U (en) | Motor carbon brush holder structure | |
| CN111293820A (en) | Ultra-high power switch reluctance motor | |
| CN107742691B (en) | Wiring mechanism for battery box | |
| CN108134106A (en) | A kind of compound bipolar plates and preparation method thereof | |
| CN206864513U (en) | A kind of easy-to-mount new-energy automobile lithium battery | |
| CN208637723U (en) | A kind of automobile shielding wire beam | |
| CN214428917U (en) | Low pressure distribution is with electric ground connection anticreep device | |
| CN212810205U (en) | But power maintenance is with quick replacement's circuit breaker | |
| CN201927496U (en) | Aging test fixture for inner core of capacitor | |
| CN210724121U (en) | Copper bus with good metal luster and high surface smoothness | |
| CN211939642U (en) | Welding device for wind driven generator shell | |
| CN208970762U (en) | A kind of puncture T binding clip | |
| CN210986640U (en) | Dust cover of power electrical equipment component | |
| CN210722910U (en) | Fixing device for miniature circuit breaker | |
| CN2425092Y (en) | Elastic conducting device | |
| CN216251540U (en) | Environment-friendly energy-saving electric brush | |
| CN215896939U (en) | Connecting wire processing is with wearing gluey terminal insertion machine | |
| CN216097171U (en) | Battery and nickel strap welded frock | |
| CN210109140U (en) | Terminal fixture with high test efficiency | |
| CN106191926B (en) | A kind of continuous anode carbon block and its processing method | |
| CN216251194U (en) | T-shaped insulation shunt connector | |
| CN213734869U (en) | New energy automobile high pressure pencil of abrasionproof decreases | |
| CN220510269U (en) | Pressurizing type conductive clamp for busbar and cathode-anode plate conduction | |
| CN216121037U (en) | Electric energy metering wiring device for power engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |