CN203909655U - Master controller - Google Patents
Master controller Download PDFInfo
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- CN203909655U CN203909655U CN201420340389.XU CN201420340389U CN203909655U CN 203909655 U CN203909655 U CN 203909655U CN 201420340389 U CN201420340389 U CN 201420340389U CN 203909655 U CN203909655 U CN 203909655U
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- master controller
- connecting rod
- block
- nut
- operating rod
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Abstract
The utility model relates to a master controller which comprises a handle, a dust shield, a cover and a base. The master controller further comprises a mechanical drive mechanism with a rotating shaft assembly and an electronic control unit with a Hall sensor. The electronic control unit is provided with round holes. The Hall sensor is located along the circumferential positions of the round holes. A magnetizer is arranged on the rotating shaft assembly. The magnetizer cooperates with the Hall sensor. The electronic control unit is used for processing an output of the Hall sensor, and outputting a control signal to a relay and an output circuit. By adopting a contactless control means of the Hall sensor, the master controller has the characteristics of no electrical wear, no mechanical wear, reliable running and long service lifetime.
Description
Technical field
The utility model relates to a kind of master controller.
Background technology
Master controller (claiming again control switch), is generally used in electric actuator, by manual operation deciliter contact, reaches issue an order, controls work mechanism and does upper and lower motion.Existing master controller, is mainly made up of the contact mechanism of cam control gear and physical construction.It,, by controlling the rotation of cam, realizes contact closure, realizes the electrical control to consumer.The master controller of this employing chattering type has following defect: 1, contact assembly is the elastic component of physical construction, after long-term use, will produce elastic fatigue, loose contact, and the functional reliability of master controller is low; 2, contact assembly and cam mechanism contact wear frequently, has shortened complete machine serviceable life of master controller.
Summary of the invention
The purpose of this utility model is to overcome the defect of prior art, and a kind of Hall element induction identification stick control direction that adopts is provided, and has the master controller of non-contact structure.
For achieving the above object, the utility model adopts so a kind of master controller, comprise handle, dust cover, lid and pedestal, described master controller also comprises the mechanical transmission mechanism with rotating assembly and the electronic control unit with Hall element, described electronic control unit offers circular hole, described Hall element be positioned at described circular hole along all positions, described rotating assembly is provided with magnetic conductor, described magnetic conductor and described Hall element coordinate, described electronic control unit is for processing the output of described Hall element, and output control signals to relay and output circuit.Compared with the prior art, the beneficial effects of the utility model are embodied in: owing to having adopted the contactless control mode of Hall element, this product has without electric wearing and tearing, and machinery-free wearing and tearing are reliable, the feature of long service life.
Especially, described mechanical transmission mechanism comprises operating rod and connecting rod, described handle is fixedly connected with described operating rod, the end of described operating rod arranges groove, described connecting rod is fixedly connected with described rotating assembly, one end of described connecting rod and described groove are adaptive and be installed on described groove, and described connecting rod, under the effect of described operating rod, can drive described rotating assembly to rotate around the axis.Adopt operating rod and connecting rod to cooperatively interact, drive rotating assembly to rotate, mechanical transmission mechanism is simple in structure, and handle direction of action can be consistent with the actual motion direction of work mechanism, strengthens operating handle, is convenient to client and uses.
Especially, pull bar is set in described operating rod with one heart, the through hole on limited block is fixed in one end of described pull bar, the side that described pedestal is positioned at described mechanical transmission mechanism is fixedly installed upper limit plate and lower limiting board, center respectively at described upper limit plate and described lower limiting board arranges fluting, described fluting is positioned at same longitudinal axis, stretch out between described upper limit plate and described lower limiting board one end of described connecting rod, described connecting rod is provided with locating slot, between described limited block and described groove, be installed with the first spring, described limited block can slippage in described locating slot, and the described locating slot of turnover.By limited block slippage pass in and out the mechanism of locating slot in locating slot, limited block can be stable in fluting or the position, both sides of fluting because of the restoring force of the first spring, for work mechanism provides resets, up, three stations of decline.
Especially, described upper limit position block and described lower position block are positioned at described operating rod one side and have curved portions.By curved portions being set at upper limit position block and lower position block, can strengthen the angle of pulling of operating rod, reduce the friction between limited block and upper limit plate and lower limiting board, further improve operating handle.
Especially, described handle comprises cover, back-up block and fixed block, and described fixed block is fixedly connected with described cover, between described back-up block and the inwall of described cover, has been installed with the second spring; The other end of described pull bar can move between the inwall of described cover and back-up block.By the setting of the second spring, further strengthen the restoring force of limited block.
Especially, described connecting rod center is provided with D shape hole, and breach is offered in described rotating shaft, and described rotating shaft screws and is connected with nut through described D shape hole, between described connecting rod and described nut, plastic mattress is set.By the D shape hole at connecting rod center and coordinating of rotating shaft breach, drive shaft is rotated, and adds high pulling torque, has improved mechanically operated Energy Efficiency Ratio.
Especially, on described pedestal, offer screw, a joint nut is fixed on described screw, and O shape circle is set between described joint nut and described pedestal.Draw the wiring of remote control terminal through joint nut, and an end nut outside pedestal screws enclosing cover, can greatly improve the degree of protection of master controller, prevent that dust, greasy dirt from entering the spatial accommodation inside that base and cover forms.
Brief description of the drawings
Fig. 1 is the structural drawing of the utility model embodiment master controller;
Fig. 2 is the cut-open view of the utility model embodiment master controller;
Fig. 3 is the view that mechanical transmission mechanism in the utility model embodiment master controller and electronic control unit cooperatively interact;
Fig. 4 is the view that the limited block in the utility model embodiment master controller is positioned at the fluting of upper limit plate and lower limiting board;
Fig. 5 is the stereographic map of the connecting rod in the utility model embodiment master controller.
In figure: 1, handle; 11, cover; 12, the second spring; 13, back-up block; 14, fixed block; 2, operating rod; 21, groove; 22, pull bar; 221, the first spring; 23, dust cover; 3, limited block; 31, upper limit plate; 32, lower limiting board; 33, curved portions; 34, fluting; 4, connecting rod; 41, locating slot; 42, D shape hole; 5, plastic mattress; 6, rotating assembly; 61, nut; 62, rotating shaft; 7, electronic control unit; 8, joint nut; 81, O shape circle; 9, lid; 91, installing plate; 92, pedestal.
Embodiment
As shown in Figure 1, a kind of master controller, comprise handle 1, dust cover 23, lid 9 and pedestal 92, master controller also comprises the mechanical transmission mechanism with rotating assembly 6 and the electronic control unit 7 with Hall element, electronic control unit 7 offers circular hole, Hall element be positioned at circular hole along all positions, rotating assembly 6 is provided with magnetic conductor, magnetic conductor and Hall element coordinate, electronic control unit 7 is for the output of Hall element is processed, and outputs control signals to relay and output circuit.
Mechanical transmission mechanism comprises operating rod 2 and connecting rod 4, handle 1 is fixedly connected with operating rod 2, the end of operating rod 2 arranges groove 21, connecting rod 4 is fixedly connected with rotating assembly 6, one end of connecting rod 4 and groove 21 adaptations are also installed on groove 21, connecting rod 4, under the effect of operating rod 2, can drive rotating assembly 6 62 to rotate around the shaft.
The interior pull bar 22 that arranges with one heart of operating rod 2, the through hole on limited block 3 is fixed in one end of pull bar 22, the side that pedestal 92 is positioned at mechanical transmission mechanism is fixedly installed upper limit plate 31 and lower limiting board 32, respectively at the center of upper limit plate 31 and lower limiting board 32, fluting 34 is set, fluting 34 is positioned at same longitudinal axis, stretch out between upper limit plate 31 and lower limiting board 32 one end of connecting rod 4, connecting rod 4 is provided with locating slot 41, between limited block 3 and groove 21, be installed with the first spring 221, limited block 3 can be in the interior slippage of locating slot 41, and passes in and out locating slot 41.
Upper limit position block 31 and lower position block 32 are positioned at operating rod 2 one sides and have curved portions 33.
Handle 1 comprises cover 11, back-up block 13 and fixed block 14, and fixed block 14 is fixedly connected with cover 11, between back-up block 13 and the inwall of cover 11, has been installed with the second spring 12; The other end of pull bar 22 can motion between the inwall of cover 11 and back-up block 13.
Connecting rod 4 centers are provided with D shape hole 42, and breach is offered in rotating shaft 62, and rotating shaft 62 screws and is connected with nut 61 through D shape hole 42, between connecting rod 4 and nut 61, plastic mattress 5 is set.
On pedestal 92, offer screw, a joint nut 8 is fixed on screw, and O shape circle is set between joint nut 8 and pedestal 92.
Claims (8)
1. a master controller, comprise handle, dust cover, lid and pedestal, it is characterized in that: described master controller also comprises the mechanical transmission mechanism with rotating assembly and the electronic control unit with Hall element, described electronic control unit offers circular hole, described Hall element be positioned at described circular hole along all positions, described rotating assembly is provided with magnetic conductor, described magnetic conductor and described Hall element coordinate, described electronic control unit is for processing the output of described Hall element, and output control signals to relay and output circuit.
2. master controller according to claim 1, it is characterized in that: described mechanical transmission mechanism comprises operating rod and connecting rod, described handle is fixedly connected with described operating rod, the end of described operating rod arranges groove, described connecting rod is fixedly connected with described rotating assembly, one end of described connecting rod and described groove are adaptive and be installed on described groove, and described connecting rod, under the effect of described operating rod, can drive described rotating assembly to rotate around the axis.
3. master controller according to claim 2, it is characterized in that: pull bar is set in described operating rod with one heart, the through hole on limited block is fixed in one end of described pull bar, the side that described pedestal is positioned at described mechanical transmission mechanism is fixedly installed upper limit plate and lower limiting board, center respectively at described upper limit plate and described lower limiting board arranges fluting, described fluting is positioned at same longitudinal axis, stretch out between described upper limit plate and described lower limiting board one end of described connecting rod, described connecting rod is provided with locating slot, between described limited block and described groove, be installed with the first spring, described limited block can slippage in described locating slot, and the described locating slot of turnover.
4. master controller according to claim 3, is characterized in that: described upper limit position block and described lower position block are positioned at described operating rod one side and have curved portions.
5. according to the master controller described in claim 3 or 4, it is characterized in that: described handle comprises cover, back-up block and fixed block, described fixed block is fixedly connected with described cover, between described back-up block and the inwall of described cover, has been installed with the second spring; The other end of described pull bar can move between the inwall of described cover and back-up block.
6. according to claim 2,3,4 one of any described master controllers, it is characterized in that: described connecting rod center is provided with D shape hole, breach is offered in described rotating shaft, and described rotating shaft screws and is connected with nut through described D shape hole, between described connecting rod and described nut, plastic mattress is set.
7. master controller according to claim 5, it is characterized in that: described connecting rod center is provided with D shape hole, breach is offered in described rotating shaft, and described rotating shaft screws and is connected with nut through described D shape hole, between described connecting rod and described nut, plastic mattress is set.
8. master controller according to claim 1, is characterized in that: on described pedestal, offer screw, a joint nut is fixed on described screw, and O shape circle is set between described joint nut and described pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340389.XU CN203909655U (en) | 2014-06-25 | 2014-06-25 | Master controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340389.XU CN203909655U (en) | 2014-06-25 | 2014-06-25 | Master controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203909655U true CN203909655U (en) | 2014-10-29 |
Family
ID=51783908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420340389.XU Active CN203909655U (en) | 2014-06-25 | 2014-06-25 | Master controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203909655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114779872A (en) * | 2020-07-27 | 2022-07-22 | 浙江三港起重电器有限公司 | Master control structure based on strengthen bearing frame |
-
2014
- 2014-06-25 CN CN201420340389.XU patent/CN203909655U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114779872A (en) * | 2020-07-27 | 2022-07-22 | 浙江三港起重电器有限公司 | Master control structure based on strengthen bearing frame |
| CN114779873A (en) * | 2020-07-27 | 2022-07-22 | 浙江三港起重电器有限公司 | Integrated master control structure |
| CN114779872B (en) * | 2020-07-27 | 2023-05-12 | 浙江三港起重电器有限公司 | Master control structure based on reinforced bearing seat |
| CN114779873B (en) * | 2020-07-27 | 2023-05-12 | 浙江三港起重电器有限公司 | Integrated master control structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |