CN204886533U - Electronic linear push rod - Google Patents
Electronic linear push rod Download PDFInfo
- Publication number
- CN204886533U CN204886533U CN201520692619.3U CN201520692619U CN204886533U CN 204886533 U CN204886533 U CN 204886533U CN 201520692619 U CN201520692619 U CN 201520692619U CN 204886533 U CN204886533 U CN 204886533U
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- CN
- China
- Prior art keywords
- connecting rod
- worm
- casing
- wheel shaft
- box
- 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.)
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Abstract
The utility model relates to an electronic linear push rod, include: the box of connecting rod front end is located to the connecting rod, the box includes: locate the rotor in the box, wear to locate pivot in the rotor center through -hole, locate the inboard tip of box, with the worm wheel that the pivot transmission is connected, the worm wheel is fixed on the worm -wheel shaft, bearing fit in the bearing of this worm -wheel shaft front end, be equipped with a screw rod in the connecting rod, this screw rod with worm -wheel shaft transmission coordination, on the connecting rod cover be equipped with with screw drive complex driving medium, the connecting rod end is equipped with the stifle that is used for preventing the driving medium and breaks away from. The utility model discloses with the subassembly direct mount of motor in the box to increase electric capacity, inductance, PTC electron device in carbon brush department, completion that just can be quick in the installation of whole device is to the installation of motor, and assembly precision is high, reduces artifically, has also practiced thrift production material cost, and has reached good electromagnetic compatibility, satisfies relevant EMC standard, is favorable to the development of enterprise.
Description
Technical field
The utility model relates to putting technique field, especially a kind of electric linear push rod.
Background technology
The push rod in daily life scope of application is wider, but the complex structure of push rod own, power section needs an assembling motor separately, because motor needs to be mounted with for twice, cause transmission to coordinate precision low, assemble loaded down with trivial details, cost is high, and conventional push rod does not possess electromagnetic compatibility, relevant EMC standard cannot be met.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of transmission and coordinates that precision is high, assembling is simple, cost is lower and the electric linear push rod possessing electromagnetic compatibility.
In order to solve the problem, the utility model provides a kind of electric linear push rod, comprising: connecting rod, is located at the casing of connecting rod front end; Casing comprises: be located at the rotor in casing, is arranged in the rotating shaft in described rotor center through hole, worm gear that be located at box inside end, that be connected with rotating shaft transmission, and worm gear is fixed on worm-wheel shaft, and bearing fit is in the bearing of this worm-wheel shaft front end; Be provided with a screw rod in described connecting rod, this screw rod coordinates with described worm-wheel shaft transmission.
Described connecting rod is arranged with the driving member coordinated with screw drive, described connecting rod end is provided with the stifle for preventing driving member from departing from; Described driving member is suitable for doing rectilinear motion when electric machine rotation along connecting rod.
Described casing also comprises: carbon brush, brush spring on the left of the commutator being located at described rotor, the electric appliance component (electric capacity, inductance, fuse) on right side, the upper end cover being located at casing upper end is located at the bottom end cover of casing lower end.
Described upper end cover is provided with strutting piece.
Be connected by screw between described upper end cover and casing.
The beneficial effects of the utility model are: the assembly of motor is directly installed in casing by electric linear push rod of the present utility model, and increase electric capacity, inductance, fuse at carbon brush place, the installation to motor just can be completed fast when whole device is installed, assembling precision is high, by the brush holder of motor and cabinet design integral, without the need to independent assembling; Reduce artificial, also save production material cost, and reach good Electro Magnetic Compatibility, meet relevant EMC standard, be conducive to the development of enterprise.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of electric linear push rod of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the another kind of structural representation of electric linear push rod of the present utility model;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is that the utility model is about the schematic diagram improving Electro Magnetic Compatibility.
In figure 1, connecting rod, 2, upper end cover, 3, casing, 4, electronic device, 5, brush spring, 6, carbon brush, 7, rotor, 8, rotating shaft, 10, rear end cap, 11, bearing, 12, worm gear, 13, strutting piece, 14, screw rod, 15, driving member, 16, stifle, 17, screw.
Embodiment
Embodiment 1
As Fig. 1-2, electric linear push rod of the present utility model, comprising: connecting rod 1, is located at the casing 3 of connecting rod 1 front end; Casing 3 comprises: be located at the rotor 7 in casing 3, be arranged in the rotating shaft 8 in described rotor 7 central through hole, worm gear 12 that be located at box inside end, that be in transmission connection with rotating shaft 8, worm gear 12 is fixed on worm-wheel shaft, and bearing fit is in the bearing 11 of this worm-wheel shaft front end; Be provided with a screw rod 14 in described connecting rod 1, this screw rod 14 coordinates with described worm-wheel shaft transmission.
Described connecting rod 1 is arranged with the driving member 15 coordinated with screw rod 14 transmission, described connecting rod 1 end is provided with the stifle 16 for preventing driving member 15 from departing from; Described driving member 15 is suitable for doing rectilinear motion when electric machine rotation along connecting rod 1.
Described casing 3 also comprises: carbon brush 6, brush spring 5 on the left of the commutator being located at described rotor 7, electric appliance component 4(electric capacity C1, the C2 on right side, inductance L 1, L2, fuse PTC, motor M), the upper end cover 2 being located at casing 3 upper end is located at the bottom end cover 10 of casing 3 lower end.
Described upper end cover 2 is provided with strutting piece 13.
Connected by screw 17 between described upper end cover 2 and casing 3.
Embodiment 2
As Fig. 3-4, a kind of electric linear push rod, comprising: connecting rod 1, is located at the casing 3 of connecting rod 1 front end; Casing 3 comprises: be located at the rotor 7 in casing 3, be arranged in the rotating shaft 8 in described rotor 7 central through hole, worm gear 12 that be located at box inside end, that be in transmission connection with rotating shaft 8, worm gear 12 is fixed on worm-wheel shaft, and bearing fit is in the bearing 11 of this worm-wheel shaft front end; Be provided with a screw rod 14 in described connecting rod 1, this screw rod 14 coordinates with described worm-wheel shaft transmission.
Described connecting rod 1 end is provided with the driving member 15 coordinated with screw rod 14 transmission, described connecting rod 1 end be provided with enter connecting rod 1 for limiting driving member 15 cavity in the stifle 16 of distance; The end of described driving member 15 is provided with the guide vane end stop coordinated with described stifle 16, and described driving member 15 is suitable for doing rectilinear motion when electric machine rotation along the cavity of connecting rod 1.
The assembly of motor is arranged in casing 3 by electric linear push rod of the present utility model, upper end cover 2 and casing 3 are fixed on connecting rod 1 by screw 17, rotating shaft 8 coordinates with worm gear 12 transmission, worm gear 12 coordinates with screw rod 14 transmission, when machine operation, rotating shaft 8 drives worm gear 12 to rotate, worm gear 12 drives screw rod 14 to rotate, and then makes driving member 15 do rectilinear motion along connecting rod 1.
Claims (2)
1. an electric linear push rod, is characterized in that: comprising: connecting rod, is located at the casing of connecting rod front end; Casing comprises: be located at the rotor in casing, is arranged in the rotating shaft in described rotor center through hole, worm gear that be located at box inside end, that be connected with rotating shaft transmission, and worm gear is fixed on worm-wheel shaft, and bearing fit is in the bearing of this worm-wheel shaft front end; Be provided with a screw rod in described connecting rod, this screw rod coordinates with described worm-wheel shaft transmission;
Described connecting rod is arranged with the driving member coordinated with screw drive, described connecting rod end is provided with the stifle for preventing driving member from departing from; Described driving member is suitable for doing rectilinear motion when electric machine rotation along connecting rod.
2. electric linear push rod according to claim 1, is characterized in that: described casing also comprises: carbon brush, brush spring on the left of the commutator being located at described rotor, and the electric appliance component on right side, is located at the upper end cover of casing upper end, is located at the bottom end cover of casing lower end; Described upper end cover is provided with strutting piece; Be connected by screw between described upper end cover and casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692619.3U CN204886533U (en) | 2015-09-08 | 2015-09-08 | Electronic linear push rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692619.3U CN204886533U (en) | 2015-09-08 | 2015-09-08 | Electronic linear push rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204886533U true CN204886533U (en) | 2015-12-16 |
Family
ID=54830854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520692619.3U Active CN204886533U (en) | 2015-09-08 | 2015-09-08 | Electronic linear push rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204886533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286963A (en) * | 2017-01-09 | 2018-07-17 | 武汉四维图新科技有限公司 | The pinpoint device and method of linear push rod |
-
2015
- 2015-09-08 CN CN201520692619.3U patent/CN204886533U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286963A (en) * | 2017-01-09 | 2018-07-17 | 武汉四维图新科技有限公司 | The pinpoint device and method of linear push rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |