CN201685702U - Electric chassis having manual clutch with overload protection - Google Patents
Electric chassis having manual clutch with overload protection Download PDFInfo
- Publication number
- CN201685702U CN201685702U CN2010201620884U CN201020162088U CN201685702U CN 201685702 U CN201685702 U CN 201685702U CN 2010201620884 U CN2010201620884 U CN 2010201620884U CN 201020162088 U CN201020162088 U CN 201020162088U CN 201685702 U CN201685702 U CN 201685702U
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- overload protection
- sleeve
- transmission
- 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 - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000003068 static effect Effects 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 47
- 229910052802 copper Inorganic materials 0.000 claims description 47
- 239000010949 copper Substances 0.000 claims description 47
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 241000227287 Elliottia pyroliflora Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The utility model discloses an electric chassis having a manual clutch with overload protection, which comprises a frame, a static frame, a screw rod, a motor and a transmission mechanism. The frame is arranged on one side of the static frame, the motor and the screw rod are respectively installed in the frame, the motor is connected with the screw rod through the transmission mechanism in a transmission manner, the transmission mechanism comprises a plurality of transmission gears, a manual clutch and a friction sheet type overload protection clutch, a first gear and a second gear capable of mutually separating and attaching are arranged in the manual clutch, the first gear is connected with the screw rod through the transmission gears in a transmission manner, a third gear and a fourth gear transmitted by a friction sheet in a transmission manner are arranged in the friction sheet overload protection clutch, the second gear is connected with the fourth gear directly or through the transmission gears in a transmission manner, and the third gear is connected with a rotary shaft of the motor through the transmission gears in a transmission manner. In the electric chassis, manual operation and electric operation are separated, and the electric chassis has the advantages of convenience in operation, mechanical overload protection, safety and reliability and the like.
Description
Technical Field
The utility model relates to an electronic chassis car especially relates to an electronic chassis car that manual separation and reunion has overload protection.
Background
At present, the electronic chassis car of prior art, when manual operation, its chassis car lead screw generally can drive the motor reversal in the rotation to the phenomenon that causes the motor to burn out takes place. In order to solve the problem, some electric chassis vehicles adopt an automatic clutch method to ensure that a motor cannot rotate reversely along with the rotation of a screw rod of the chassis vehicle under the manual operation. However, the automatic clutch transmits torque by using the movably clamped steel balls and the jaw clutch, so that the clutch needs to be combined and separated by the rotating centrifugal force and the spring force, and the automatic clutch has high manufacturing precision requirement and poor reliability. In addition, when the electric operation is changed into manual operation, the electric chassis vehicle often needs to rotate reversely by an angle, and the clutch can be disengaged, so that the electric chassis vehicle is inconvenient to operate and is easy to cause misoperation. The electric chassis vehicle adopts an electronic product to protect the motor, and the principle is that the electronic product is used for detecting the current of the motor and cutting off the current of the motor when the motor is locked. This kind of electronic chassis car still has certain defect in the protection to the motor, if the detectivity of electronic product is not enough, and can't in time cut off the electric current of motor when the motor stall, then can damage spare part in the transmission system equally.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide an electric chassis vehicle with manual clutch and overload protection, which separates the electric operation from the manual operation and designs a manual clutch so that the electric chassis vehicle is separated from a transmission system during the manual operation and can be automatically combined during the electric operation; it also designs a friction plate type overload clutch for protecting the motor.
The utility model provides a technical scheme that its technical problem adopted is: an electric chassis vehicle with manual clutch and overload protection comprises a frame, a static frame, a screw rod, a motor and a transmission mechanism; the frame is arranged on one side of the static frame; the motor and the screw rod are respectively arranged in the frame, the transmission mechanism is arranged on the frame and the static frame, and the motor is in transmission connection with the screw rod through the transmission mechanism; the transmission mechanism comprises a plurality of transmission gears; the transmission mechanism also comprises a manual clutch and a friction plate type overload protection clutch; the manual clutch is internally provided with a first gear and a second gear which can be mutually separated/combined, and the first gear is in transmission connection with the screw rod through a transmission gear; a third gear and a fourth gear which are in friction transmission through a friction plate are arranged in the friction plate type overload protection clutch; the second gear is in transmission connection with the fourth gear directly or through a transmission gear; the third gear is in transmission connection with a rotating shaft of the motor through a transmission gear.
The manual clutch also comprises a manual operating head, a square shaft sleeve, a first copper sleeve, a second copper sleeve, a first shifting block, a second shifting block, a first rotating shaft, a clamp spring, a pressure spring and a third copper sleeve; the manual operation head is fixed at one end of the square shaft, the square shaft sleeve, the first copper sleeve, the first shifting block and the first rotating shaft are sequentially sleeved on the square shaft corresponding to the rear side of the manual operation head, the outer wall of the square shaft sleeve is rotatably connected into a hole of the static frame, the outer wall of the first copper sleeve is rotatably connected into the hole of the static frame, the square shaft sleeve abuts against the close end face of the manual operation head, and two end faces of the first shifting block respectively abut against one end faces of the first copper sleeve and one end face of the first rotating shaft; the second shifting block, the second gear, the pressure spring and the third copper sleeve are sequentially sleeved on the outer wall of the first rotating shaft; one end of the second gear is also provided with a gear shaft, and two end surfaces of the second pulling block are respectively abutted against the shaft end of the gear shaft and each end surface of the first pulling block; the second copper sleeve and the first gear are sequentially sleeved on a gear shaft of the second gear, and two end faces of the first gear are respectively abutted against one end face of the second gear and one end face of the second copper sleeve; the pressure spring is propped between the second gear and the third copper sleeve; the outer wall of the third copper sleeve is fixedly connected to the frame; the clamp spring is sleeved on the outer wall of the first gear.
The manual clutch also comprises an elastic pin; a through first shaft hole is formed in the side wall of one end of the manual operating head, and a through second shaft hole is correspondingly formed in the side wall of the front end of the square shaft; the elastic pin sequentially penetrates through the first shaft hole and the second shaft hole to limit the manual operating head at the front end of the square shaft.
The end faces of the first gear and the second gear which are abutted against each other are respectively provided with a plurality of pulling keys and key grooves which can be mutually clamped and matched.
The end surfaces of the first pulling block and the second pulling block, which are abutted against each other, are respectively provided with a plurality of grooves and bosses which can be mutually clamped and matched; two side walls of the groove are respectively arranged into a first inclined plane structure, and two side walls of the boss are respectively arranged into a second inclined plane structure correspondingly matched with the first inclined plane structure.
The friction plate type overload protection clutch further comprises a second rotating shaft, a fourth copper sleeve, a second shaft sleeve, a lantern ring, a compression spring, a pressure pad and a nut; the fourth copper sleeve, the third gear, the friction plate, the fourth gear, the second shaft sleeve, the lantern ring, the compression spring and the pressure pad are sequentially sleeved on the second rotating shaft, the outer wall of the fourth copper sleeve is rotatably connected in the hole of the frame, and the outer wall of the lantern ring is rotatably connected in the hole of the frame; two end faces of the third gear respectively abut against one end face of the fourth copper sleeve and one end face of the fourth gear, and the friction plate is clamped between the adjacent end faces of the third gear and the fourth gear; the compression spring is propped between the lantern ring and the pressure pad; the nut is locked at the rear end of the second rotating shaft so as to limit the pressure pad on the second rotating shaft.
The second shaft sleeve comprises a tubular structure and an annular structure; the inner diameters of the tubular structure and the annular structure are equal, and the outer diameter of the tubular structure is smaller than that of the annular structure; the tubular structure of the second shaft sleeve is embedded between the inner wall of the fourth gear and the second rotating shaft, and two end faces of the annular structure of the second shaft sleeve are respectively abutted against one end face of the fourth gear and one end face of the lantern ring.
The utility model has the advantages that: because the utility model discloses a drive mechanism still includes a manual clutch and a friction plate formula overload protection clutch, and manual clutch includes first gear, second gear, manual operating head, square shaft sleeve, first copper sheathing, second copper sheathing, first shifting block, second shifting block, first pivot, jump ring, pressure spring and third copper sheathing, friction plate formula overload protection clutch includes third gear, fourth gear, second pivot, fourth copper sheathing, second shaft sleeve, the lantern ring, pressure spring, pressure pad and nut, make the utility model discloses under manual operation, its lead screw rotation will not drive the motor reversal, and can not increase manual operation's moment, thereby improved the life of motor; under the electric operation of the utility model, the clutch is combined and transmits torque to drive the lead screw to rotate so as to drive the handcart to shake in and out; the utility model discloses utilize friction disc transmission moment of torsion, and when the load exceeded when setting for the moment of torsion, the friction disc will skid and can not drive fourth gear revolve, consequently, the utility model discloses can protect the motor when breaking down. To sum up, the utility model has the advantages of the structure is simplified, easy and simple to handle, mechanical overload protection, safe and reliable.
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the electric chassis vehicle with the manual clutch having the overload protection of the present invention is not limited to the embodiment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the manual clutch of the present invention;
fig. 3 is a cross-sectional view of the manual clutch of the present invention;
fig. 4 is an exploded view of the friction plate type overload protection clutch of the present invention;
fig. 5 is a cross-sectional view of the friction plate type overload protection clutch of the present invention.
Detailed Description
In an embodiment, please refer to the attached drawings, the electric chassis truck with overload protection for manual clutch of the present invention includes a frame 1, a static frame 2, a lead screw 3, a motor 4 and a transmission mechanism; the frame 1 is arranged at one side of the static frame 2; the motor 4 and the screw rod 3 are respectively arranged in the frame 1, the transmission mechanism is arranged on the frame 1 and the static frame 2, and the motor 4 is in transmission connection with the screw rod 3 through the transmission mechanism; the transmission mechanism comprises a plurality of transmission gears 5; the transmission mechanism also comprises a manual clutch 6 and a friction plate type overload protection clutch 7; the manual clutch 6 is provided with a first gear 610 and a second gear 612 which can be mutually separated/combined, and the first gear 610 is in transmission connection with the screw rod 3 through a transmission gear 5; a third gear 703 and a fourth gear 705 which are in friction transmission through a friction plate 704 are arranged in the friction plate type overload protection clutch 7; the second gear 612 is in transmission coupling with a fourth gear 705 directly or through a transmission gear 5; the third gear 703 is in transmission connection with the rotating shaft of the motor 4 through the transmission gear 5.
Wherein,
referring to fig. 2 and 3, the manual clutch 6 further includes a manual operating head 601, a square shaft 603, a square shaft sleeve 604, a first copper sleeve 605, a second copper sleeve 609, a first shifting block 606, a second shifting block 607, a first rotating shaft 608, a clamp spring 611, a compression spring 613 and a third copper sleeve 614; the manual operation head 601 is fixed at one end of a square shaft 603, a square shaft sleeve 604, a first copper sleeve 605, a first pulling block 606 and a first rotating shaft 608 are sequentially sleeved on the square shaft 603 corresponding to the rear side of the manual operation head 601, the outer wall of the square shaft sleeve 604 is rotatably connected in a hole of the static frame 2, the outer wall of the first copper sleeve 605 is rotatably connected in the hole of the frame 1, the square shaft sleeve 604 abuts against the similar end face of the manual operation head 601, and two end faces of the first pulling block 606 respectively abut against one end face of the first copper sleeve 605 and one end face of the first rotating shaft 608; a second shifting block 607, a second gear 612, a pressure spring 613 and a third copper sleeve 614 are sequentially sleeved on the outer wall of the first rotating shaft 608; one end of the second gear 612 is further provided with a gear shaft 6121, and two end faces of the second pulling block 607 are respectively abutted against the shaft end of the gear shaft 6121 and each end face of the first pulling block 606; the second copper bush 609 and the first gear 610 are sequentially sleeved on a gear shaft 6121 of the second gear 612, and two end faces of the first gear 610 are respectively abutted against one end face of the second gear 612 and one end face of the second copper bush 609; a pressure spring 613 is propped between the second gear 612 and the third copper sleeve 614; the outer wall of the third copper sleeve 614 is fixedly connected to the frame 1; the clamp spring 611 is sleeved on the outer wall of the first gear 610;
the manual clutch 6 further comprises a spring pin 602; a through first shaft hole 6011 is formed in the side wall of one end of the manual operating head 601, and a through second shaft hole 6031 is correspondingly formed in the side wall of the front end of the square shaft 603; the elastic pin 602 sequentially passes through the first shaft hole 6011 and the second shaft hole 6031 to limit the manual operating head 601 at the front end of the square shaft 603;
a plurality of pull keys 6101 and key slots 6122 which can be mutually clamped and matched are respectively arranged on the abutting end surfaces of the first gear 610 and the second gear 612;
the abutting end surfaces of the first pulling block 606 and the second pulling block 607 are respectively provided with a plurality of grooves 6061 and bosses 6071 which can be mutually clamped and matched; two side walls of the recess 6061 are respectively configured as a first inclined surface structure, and two side walls of the boss 6071 are respectively configured as a second inclined surface structure correspondingly matched with the first inclined surface structure.
Referring to fig. 4 and 5, the friction plate type overload protection clutch 7 further includes a second rotating shaft 701, a fourth copper sleeve 702, a second shaft sleeve 706, a collar 707, a pressing spring 708, a pressing pad 709, and a nut 710; a fourth copper sleeve 702, the third gear 703, a friction plate 704, a fourth gear 705, a second shaft sleeve 706, a collar 707, a compression spring 708 and a pressure pad 709 are sequentially sleeved on the second rotating shaft 701, the outer wall of the fourth copper sleeve 702 is rotatably coupled in a hole of the frame 1, and the outer wall of the collar 707 is rotatably coupled in a hole of the frame 1; two end faces of the third gear 703 are respectively abutted against one end face of the fourth copper sleeve 702 and one end face of the fourth gear 705, and the friction plate 704 is clamped between the close end faces of the third gear 703 and the fourth gear 705; the compression spring 708 is stretched between the collar 707 and the pressure pad 709; the nut 710 is locked at the rear end of the second shaft 701 to limit the pressure pad 709 on the second shaft 701;
the second bushing 706 comprises a tubular structure and an annular structure; the inner diameters of the tubular structure and the annular structure are equal, and the outer diameter of the tubular structure is smaller than that of the annular structure; the tubular structure of the second shaft sleeve 706 is embedded between the inner wall of the fourth gear 705 and the second rotating shaft 701, and two end faces of the annular structure of the second shaft sleeve 706 respectively abut against one end face of the fourth gear 705 and one end face of the collar 707.
The utility model discloses an electronic chassis car that manual clutch has overload protection, its manually operation and electrically-operated phase separation, its electrically-operated specific process is: the manual operation head 601 is rotated to an electric operation position, that is, the square shaft 603 rotates by 90 degrees and drives the first pulling block 606 to rotate, and meanwhile, the second gear 612 and the second pulling block 607 which are slidably sleeved on the second rotating shaft 608 slide towards the first pulling block 606 along the axial direction under the elastic action of the pressure spring 613, so that the key slot 6122 on the outer end face of the second gear 612 is matched with the pulling key 6101 on the outer end face of the first gear 610, the clutch is combined, and meanwhile, the boss 6071 of the second pulling block 607 falls into the groove 6061 of the first pulling block 606, and the motor 4 is driven to start; after the motor 4 is started, a rotating shaft of the motor is transmitted with the transmission gear 5, and drives the third gear 703 to rotate through the transmission gear 5, then the third gear 703 drives the friction plate 704 to rotate, and the friction plate 704 drives the fourth gear 705 to rotate; after the fourth gear 705 rotates, the second gear 612 is driven to rotate by the transmission gear 5, and the second gear 612 drives the first gear 610 to rotate; finally, the first gear 610 drives the screw rod 3 to rotate through the transmission of the transmission gear 5, and at the moment, the handcart can be driven to shake in and out.
The utility model discloses an electronic chassis car that manual clutch has overload protection, its manually operation's concrete process is: when the manual operating head 601 rotates to a manual operating position, that is, the square shaft 603 rotates by 90 ° and drives the first shifting block 606 to rotate, the outer end inclined plane of the first shifting block 606 pushes the second shifting block 607 to slide to the second gear 612 along the axial direction; under the pushing of the second pulling block 607, the second gear 612 slides along the axial direction, and the key slot 6122 on the outer end surface thereof is disengaged from the pulling key 6101 on the outer end surface of the first gear 610, so that the clutch is disengaged, and at this time, the lead screw 3 can be manually shaken to rotate, so as to drive the handcart to be shaken in and out.
The utility model discloses a manual clutch has overload protection's electronic chassis car, because its friction disc 704 is under pressure effect of pressure spring 708, by the centre gripping between the terminal surface of third gear 703 and fourth gear 705, and this friction disc 704 transmission torsion's big or small accessible adjustment pressure spring 708 realizes, make when the load surpasss the moment of torsion of setting for, friction disc 704 will skid and can't drive fourth gear 705 and rotate, thereby finally can't drive lead screw 3 rotatory. Therefore, the utility model discloses can protect motor 4 when breaking down. In addition, in the manual operation process, the key 6101 of the first gear 610 is separated from the key groove 6122 of the second gear 612, so that the whole transmission system is disengaged, and the rotation of the screw rod 3 does not drive the motor 4 to rotate reversely, and the torque of the manual operation is not increased. Therefore, the utility model discloses can improve motor 4's life.
The above-mentioned embodiment is only used for further explaining the utility model discloses an electric chassis car that manual separation and reunion has overload protection, nevertheless the utility model discloses do not confine the embodiment to, all be according to the utility model discloses a technical entity all falls into the protection scope of the technical scheme of the utility model to any simple modification, the equivalent change and the modification that the above embodiment was done.
Claims (7)
1. An electric chassis vehicle with manual clutch and overload protection comprises a frame, a static frame, a screw rod, a motor and a transmission mechanism; the frame is arranged on one side of the static frame; the motor and the screw rod are respectively arranged in the frame, the transmission mechanism is arranged on the frame and the static frame, and the motor is in transmission connection with the screw rod through the transmission mechanism; the transmission mechanism comprises a plurality of transmission gears; the method is characterized in that: the transmission mechanism also comprises a manual clutch and a friction plate type overload protection clutch; the manual clutch is internally provided with a first gear and a second gear which can be mutually separated/combined, and the first gear is in transmission connection with the screw rod through a transmission gear; a third gear and a fourth gear which are in friction transmission through a friction plate are arranged in the friction plate type overload protection clutch; the second gear is in transmission connection with the fourth gear directly or through a transmission gear; the third gear is in transmission connection with a rotating shaft of the motor through a transmission gear.
2. The manually clutched electric chassis with overload protection of claim 1, wherein: the manual clutch also comprises a manual operating head, a square shaft sleeve, a first copper sleeve, a second copper sleeve, a first shifting block, a second shifting block, a first rotating shaft, a clamp spring, a pressure spring and a third copper sleeve; the manual operation head is fixed at one end of the square shaft, the square shaft sleeve, the first copper sleeve, the first shifting block and the first rotating shaft are sequentially sleeved on the square shaft corresponding to the rear side of the manual operation head, the outer wall of the square shaft sleeve is rotatably connected into a hole of the static frame, the outer wall of the first copper sleeve is rotatably connected into the hole of the static frame, the square shaft sleeve abuts against the close end face of the manual operation head, and two end faces of the first shifting block respectively abut against one end faces of the first copper sleeve and one end face of the first rotating shaft; the second shifting block, the second gear, the pressure spring and the third copper sleeve are sequentially sleeved on the outer wall of the first rotating shaft; one end of the second gear is also provided with a gear shaft, and two end surfaces of the second pulling block are respectively abutted against the shaft end of the gear shaft and each end surface of the first pulling block; the second copper sleeve and the first gear are sequentially sleeved on a gear shaft of the second gear, and two end faces of the first gear are respectively abutted against one end face of the second gear and one end face of the second copper sleeve; the pressure spring is propped between the second gear and the third copper sleeve; the outer wall of the third copper sleeve is fixedly connected to the frame; the clamp spring is sleeved on the outer wall of the first gear.
3. The manually clutched electric chassis with overload protection of claim 2, wherein: the manual clutch also comprises an elastic pin; a through first shaft hole is formed in the side wall of one end of the manual operating head, and a through second shaft hole is correspondingly formed in the side wall of the front end of the square shaft; the elastic pin sequentially penetrates through the first shaft hole and the second shaft hole to limit the manual operating head at the front end of the square shaft.
4. The manually clutched electric chassis with overload protection of claim 2, wherein: the end faces of the first gear and the second gear which are abutted against each other are respectively provided with a plurality of pulling keys and key grooves which can be mutually clamped and matched.
5. The manually clutched electric chassis with overload protection of claim 2, wherein: the end surfaces of the first pulling block and the second pulling block, which are abutted against each other, are respectively provided with a plurality of grooves and bosses which can be mutually clamped and matched; two side walls of the groove are respectively arranged into a first inclined plane structure, and two side walls of the boss are respectively arranged into a second inclined plane structure correspondingly matched with the first inclined plane structure.
6. The manually clutched electric chassis with overload protection of claim 1, wherein: the friction plate type overload protection clutch further comprises a second rotating shaft, a fourth copper sleeve, a second shaft sleeve, a lantern ring, a compression spring, a pressure pad and a nut; the fourth copper sleeve, the third gear, the friction plate, the fourth gear, the second shaft sleeve, the lantern ring, the compression spring and the pressure pad are sequentially sleeved on the second rotating shaft, the outer wall of the fourth copper sleeve is rotatably connected in the hole of the frame, and the outer wall of the lantern ring is rotatably connected in the hole of the frame; two end faces of the third gear respectively abut against one end face of the fourth copper sleeve and one end face of the fourth gear, and the friction plate is clamped between the adjacent end faces of the third gear and the fourth gear; the compression spring is propped between the lantern ring and the pressure pad; the nut is locked at the rear end of the second rotating shaft so as to limit the pressure pad on the second rotating shaft.
7. The manually clutched electric chassis with overload protection of claim 6, wherein: the second shaft sleeve comprises a tubular structure and an annular structure; the inner diameters of the tubular structure and the annular structure are equal, and the outer diameter of the tubular structure is smaller than that of the annular structure; the tubular structure of the second shaft sleeve is embedded between the inner wall of the fourth gear and the second rotating shaft, and two end faces of the annular structure of the second shaft sleeve are respectively abutted against one end face of the fourth gear and one end face of the lantern ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201620884U CN201685702U (en) | 2010-04-16 | 2010-04-16 | Electric chassis having manual clutch with overload protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201620884U CN201685702U (en) | 2010-04-16 | 2010-04-16 | Electric chassis having manual clutch with overload protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201685702U true CN201685702U (en) | 2010-12-29 |
Family
ID=43373991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201620884U Expired - Lifetime CN201685702U (en) | 2010-04-16 | 2010-04-16 | Electric chassis having manual clutch with overload protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201685702U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108292831A (en) * | 2016-02-05 | 2018-07-17 | Abb瑞士股份有限公司 | The transmission of electric chassis truck and arrangement of clutch and electric chassis truck |
| CN115258990A (en) * | 2022-07-25 | 2022-11-01 | 浙江海测科技有限公司 | Electric hydrological winch and using method thereof |
-
2010
- 2010-04-16 CN CN2010201620884U patent/CN201685702U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108292831A (en) * | 2016-02-05 | 2018-07-17 | Abb瑞士股份有限公司 | The transmission of electric chassis truck and arrangement of clutch and electric chassis truck |
| CN108292831B (en) * | 2016-02-05 | 2019-08-02 | Abb瑞士股份有限公司 | The transmission of electric chassis truck and arrangement of clutch and electric chassis truck |
| US10566773B2 (en) | 2016-02-05 | 2020-02-18 | Abb Schweiz Ag | Transmission and clutch device for electric chassis vehicle, and electric chassis vehicle |
| CN115258990A (en) * | 2022-07-25 | 2022-11-01 | 浙江海测科技有限公司 | Electric hydrological winch and using method thereof |
| CN115258990B (en) * | 2022-07-25 | 2024-01-30 | 浙江海测科技有限公司 | Electric hydrologic winch and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2011101586A4 (en) | Power Tool With An Automatic Speed Regulating Device | |
| EP2019032B1 (en) | Automatic transmission for electric vehicle hub | |
| CN201685702U (en) | Electric chassis having manual clutch with overload protection | |
| CN201209634Y (en) | Dry-type friction safety clutch | |
| CN100360826C (en) | Automatic-clutching reversible ratchet wheel device | |
| CN103280344A (en) | Transmission device of breaker hand and electric integrated operating mechanism | |
| CN201198129Y (en) | Electric hammer roller type safety clutch | |
| CN102011807B (en) | Bidirectional automatic clutch | |
| CN201071777Y (en) | Clutch for shaking-free starter of diesel engine | |
| CN102881478B (en) | Spring return type centrifugal clutch | |
| JP2004504203A (en) | Wiper device | |
| CN201090626Y (en) | Safety engaging and disengaging gear of vehicular displaying overturn | |
| CN103646798B (en) | A kind of insulating rod | |
| CN201751578U (en) | Compressor crankshaft turning device | |
| CN104377089A (en) | Energy accumulation tripping mechanism of breaker operating mechanism | |
| CN204312645U (en) | A kind of transmission device of electric wrench | |
| CN201319655Y (en) | Bidirectional-stretching earphone winder with control key | |
| CN201120602Y (en) | Trip mechanism for overcurrent protection of electric hammer | |
| CN204289292U (en) | Breaker operation mechanism energy storage tripping mechanism | |
| CN211115723U (en) | Hand-operated and automatic dual-purpose gate | |
| CN203631335U (en) | Insulated rod | |
| CN102011809A (en) | Double-friction cone disc clutch | |
| CN201805318U (en) | Motor safety protection device | |
| CN202202966U (en) | Sudden-stop apparatus for mini-tiller | |
| CN201908970U (en) | Manual-electric integrated mechanical clutch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101229 |