CN113451059A - Power control switch - Google Patents
Power control switch Download PDFInfo
- Publication number
- CN113451059A CN113451059A CN202110739284.6A CN202110739284A CN113451059A CN 113451059 A CN113451059 A CN 113451059A CN 202110739284 A CN202110739284 A CN 202110739284A CN 113451059 A CN113451059 A CN 113451059A
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- Prior art keywords
- block
- frame
- circuit block
- circuit
- hand
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention discloses a power control switch, which mainly relates to the technical field of switches and comprises a fixed frame and a switch component, wherein the switch component comprises a frame body, a first circuit block and a second circuit block; the hand-operated cradle is also included; the fixing frame is a bearing platform of the whole switch, the frame body is driven to slide by rotating the hand-operated frame, the first circuit block and the second circuit block can be driven to touch each other while the frame body slides, and finally the circuit is powered on.
Description
Technical Field
The invention mainly relates to the technical field of switches, in particular to a power control switch.
Background
At present, switches manufactured industrially are knife switches generally, the knife switches are simple in structure and convenient to operate manually, but the defects exist, the manual operation of the knife switches to enable the knife switches to be opened or closed is direct operation, operators contact current and voltage in a short distance, safety accidents are easily caused, and therefore the indirect manual switch is needed.
In the prior art, a patent with application number CN201711452778.6 discloses an intelligent power control switch circuit, which comprises a delay control circuit, an under-voltage protection circuit, a voltage conversion circuit and an alternating current load circuit, wherein the voltage conversion circuit and the alternating current load circuit are both connected with 220V alternating current, the voltage conversion circuit is connected with the under-voltage protection circuit, the under-voltage protection circuit is connected with the delay control circuit, and the delay control circuit is connected with the alternating current load circuit. However, the patent has certain disadvantages, and the patent does not relate to the technical problem that manual close contact with current and voltage is easy to cause accidents.
Disclosure of Invention
The invention provides a power control switch aiming at the technical problem, which comprises a fixed frame, a switch part and a hand-cranking frame; the switch component comprises a frame body, a first circuit block and a second circuit block; the frame body is arranged on the fixed frame and is connected with the hand-cranking frame, the hand-cranking frame is rotated to drive the frame body to descend, and the first circuit block arranged on the fixed frame can be driven to move towards the second circuit block when the frame body descends; when the frame body descends, a second circuit block arranged at one end of the fixing frame can be supported, so that the second circuit block slides on the frame body, and the second circuit block can move towards the first circuit block while sliding; when the first circuit block is in contact with the second circuit block, the circuit is electrified.
Furthermore, the frame body comprises a main frame and an inclined block slideway, the main frame is slidably mounted on the fixed frame through a position hole, and the inclined block slideway is connected with the main frame through a switch connecting rod; the main frame is driven to slide downwards by rotating the hand-shaking frame, the main frame drives the inclined block slide way to slide on the base plate seat while sliding, and the inclined block slide way drives the circuit block II to move towards the circuit block I; the main frame is provided with a fixed round bar, the first circuit block is arranged on the fixed round bar and is driven to move towards the second circuit block by descending of the main frame. Two circuit blocks are driven to move simultaneously by using one main frame, and the power is supplied to the circuit blocks.
Furthermore, the first circuit block comprises a front sliding block and a front small connecting rod, one end of the front sliding block is fixedly arranged on the fixed round rod, and the other end of the front sliding block is arranged on the upper slideway block in a sliding mode; the front small connecting rod is rotatably arranged on the fixed round rod, and the front small connecting rod is rotatably provided with a right circuit block; the main frame drives the right circuit block to slide on the supporting frame in the direction of the second circuit block.
Furthermore, the second circuit block comprises a moving component which is slidably mounted on the front fixed column; when the main frame drives the chute sliding block to slide on the base plate, the chute block pushes the moving part to ascend, and when the moving part ascends, the moving part pushes the touch head part to move towards the first circuit block, so that the power on of a circuit is realized.
Furthermore, the moving part comprises a sliding seat frame and a wheel with a groove, the sliding seat frame is slidably mounted on the front fixed column, and a circuit spring is arranged between the sliding seat frame and the front fixed column; a circuit pulley is arranged on the sliding seat frame, moves on the chute block and drives the sliding seat frame to ascend; the sliding seat frame is further provided with a circuit guide wheel, the circuit guide wheel pushes the grooved wheel to rotate when the circuit guide wheel rises, the grooved wheel is rotatably installed on the supporting frame, an upper eccentric wheel is fixedly installed on the grooved wheel, and the upper eccentric wheel pushes the touch head component to move.
Furthermore, the touch head component comprises a push rod and a touch block, the push rod is fixedly arranged on the left circuit block, and the left circuit block is arranged on the support frame in a sliding manner; the touch block is slidably mounted on a push rod, a touch spring is arranged on the push rod, the push rod is pushed to move by the upper eccentric wheel, the push rod drives the left circuit block to extrude the touch block and the touch spring, and when the touch block and the right circuit block are tightly attached, the left circuit block and the right circuit block are completely contacted to realize the electrification of the circuit.
Furthermore, the hand rack comprises a control handle, the control handle is rotatably installed on the base plate through a hand main rotating rod, a front hand eccentric wheel and a rear hand eccentric wheel are fixedly installed on the hand main rotating rod, and the front hand eccentric wheel and the rear hand eccentric wheel are driven to rotate by rotating the control handle so as to drive the main frame to slide; the hand rack further comprises a limiting rack, and the limiting rack is used for limiting the rotation amplitude when the control handle rotates.
Furthermore, the two inclined block slideways and the switch connecting rods are arranged on the main frame in two groups, the two groups have the same structure, and the two groups are symmetrically arranged on the main frame by taking the arrangement direction of the position holes as a central axis; the first circuit block and the second circuit block are respectively provided with two groups on the fixing frame, and the two groups are symmetrically arranged on the fixing frame by taking the arrangement direction of the middle fixing columns as a central axis.
Compared with the prior art, the invention has the beneficial effects that: the frame body is controlled to move by rotating the hand-cranking frame, the first circuit block and the second circuit block can move in opposite directions respectively by moving the frame body, and when the two circuit blocks are contacted together, the power-on function can be realized; the switch using multi-stage control can reduce the close contact of people and current and voltage and protect the safety of operators.
Drawings
FIG. 1 is an overall schematic view of the present invention.
Fig. 2 is a structural view of the fixing frame of the present invention.
Fig. 3 is a structure view of the hand-cranking rack of the invention.
Fig. 4-8 are block diagrams of switch components of the present invention.
Detailed Description
The invention will now be further described with reference to specific examples, which are provided by way of illustration and description of the invention, but are not intended to be limiting thereof.
Example (b): as shown in fig. 1-8, the power control switch includes a fixed frame 1, a cradle 2, and a switch unit 3. As shown in fig. 2, the fixing frame 1 includes a base plate 101, a front fixing column 102, a middle fixing column 103, an upper slide block 104, and a supporting frame 105; the front fixing column 102 is fixedly arranged on the base plate 101, one end of the middle fixing column 103 is fixedly arranged on the base plate 101, the other end of the middle fixing column is fixedly arranged on the upper slideway block 104, the upper slideway block 104 is fixedly arranged on the supporting frame 105, and the supporting frame 105 is fixedly arranged on the base plate 101.
As shown in fig. 3, the hand rack 2 comprises a control handle 201, a limit rack 202, a front hand eccentric wheel 203, a hand main rotating rod 204, a rear hand eccentric wheel 205 and a hand pulley 206; the control handle 201 rotates and installs on the bed plate 101, and spacing 202 fixed mounting is on the bed plate 101, and preceding hand eccentric 203 fixed mounting is on hand main bull stick 204, and hand main bull stick 204 fixed mounting is on control handle 201, and back hand eccentric 205 fixed mounting is on hand main bull stick 204, and hand pulley 206 rotates and installs on control handle 201. The hand-operated pulley 206 serves to limit the rotation range, and the main frame 301 can be raised or lowered only by rotating a certain angle. In operation, control handle 201 is rotated counterclockwise, and control handle 201 rotates with front hand eccentric 203 and rear hand eccentric 205, such that main frame 301 slides downward, and when main frame 301 slides downward, the specific function of the switch component described below is achieved, as will be explained in detail below.
As shown in fig. 4 to 8, the switch part 3 includes a main frame 301, a fixed circular bar 302, a swash block slide 303, a switch link 304, a frame spring 305, a front slide block 306, a front small link 307, a rear slide block 308, a rear small link 309, a right circuit block 310, a push rod 311, a touch block 312, a touch spring 313, a left circuit block 314, an upper eccentric 315, a circuit pulley 316, a saddle 317, a circuit spring 318, a circuit guide wheel 319, a grooved wheel 320, a position hole 321; a main frame 301 is slidably mounted on the middle fixing column 103 through a position hole 321, a fixed circular rod 302 is fixedly mounted on the main frame 301, a swash block slide way 303 is rotatably mounted on a switch link 304, the switch link 304 is rotatably mounted on the main frame 301, the swash block slide way 303 can slide on the base plate 101, a frame spring 305 is arranged on the middle fixing column 103, a front slide block 306 has one end fixedly mounted on the fixed circular rod 302 and the other end slidably mounted on the upper slide way block 104, a front small link 307 is rotatably mounted on the fixed circular rod 302, a rear slide block 308 is mounted in the same relation as the front slide block 306, a rear small link 309 is mounted in the same relation as the front small link 307, a right circuit block 310 is rotatably mounted on the front small link 307 and the rear small link 309, the right circuit block 310 can slide on the supporting frame 105 at the same time, a push rod 311 is fixedly mounted on the left circuit block 314, the left circuit block 314 is slidably mounted on the supporting frame 105, the contact block 312 is slidably mounted on the push rod 311, the contact spring 313 is arranged between the push rod 311 and the contact block 312, the upper eccentric 315 is fixedly mounted on the grooved pulley 320, the grooved pulley 320 is rotatably mounted on the support bracket 105, the circuit pulley 316 is rotatably mounted on the sliding seat frame 317, the sliding seat frame 317 is slidably mounted on the front fixed column 102, the circuit spring 318 is arranged on the front fixed column 102, the circuit guide wheel 319 is rotatably mounted on the sliding seat frame 317, and the position hole 321 is arranged on the main frame 301. In the figure, the two sets of the swash block slide 303 and the switch link 304 are provided, and the two sets have the same structure and are respectively and symmetrically arranged on the main frame by taking the arrangement direction of the position holes 321 as a central axis. In addition, two sets of parts, namely a front sliding block 306, a front small connecting rod 307, a rear sliding block 308, a rear small connecting rod 309, a right circuit block 310, a push rod 311, a touch block 312, a touch spring 313, a left circuit block 314, an upper eccentric wheel 315, a circuit pulley 316, a sliding seat frame 317, a circuit spring 318, a circuit guide wheel 319 and a grooved wheel 320, are also arranged, the two sets have the same structure, and the two sets are respectively and symmetrically arranged on the fixed frame by taking the arrangement direction of the middle fixed columns 103 as a central axis. The right and left circuit blocks 310, 314 are by default blocks in communication with the circuit, enabling power on when the two are in contact and power off when the two are separated. The specific functions of the switch components above are as follows: when the main frame 301 slides downwards, the fixed round rod 302 firstly pushes the right circuit block 310 to slide on the supporting frame 105 with the front small connecting rod 307 and the rear small connecting rod 309, namely slide towards the left circuit block 314, then, while the main frame 301 slides, the switch connecting rod 304 drives the inclined block slide way 303 to slide on the base plate 101, the driving circuit pulley 316 moves on the inclined block slide way 303 when the inclined block slide way 303 slides, the circuit pulley 316 moves to enable the sliding seat frame 317 to ascend, the sliding seat frame 317 drives the belt pulley 320 to rotate through the circuit guide wheel 319 arranged on the sliding seat frame 317 when ascending, the belt pulley 320 is provided with the upper eccentric wheel 315, the push rod 311 is pushed to slide by the upper eccentric wheel 315, the push rod 311 slides with the left circuit block 314, the left circuit block 314 extrudes the touch spring 313 and the touch block 312 when sliding, the touch block 312 can slide in the push rod 311, when the extrusion force is larger than that of the spring 313, the touch block 312 is attached to the right circuit block 310, and the right circuit block 310 is also moved toward the left circuit block 314, so that the left circuit block 314 and the right circuit block 310 are completely contacted together, and the circuit is switched on to realize the power-on of the circuit. Similarly, when power is needed to be cut off, the control handle 201 only needs to be rotated clockwise.
Claims (8)
1. A power control switch comprises a fixed frame 1 and a switch component, and is characterized by also comprising a hand-cranking frame 2; the switch component comprises a frame body, a first circuit block and a second circuit block; the frame body is arranged on the fixed frame and is connected with the hand-cranking frame, the hand-cranking frame is rotated to drive the frame body to descend, and the first circuit block arranged on the fixed frame can be driven to move towards the second circuit block when the frame body descends; when the frame body descends, a second circuit block arranged at one end of the fixing frame can be supported, so that the second circuit block slides on the frame body, and the second circuit block can move towards the first circuit block while sliding; when the first circuit block is in contact with the second circuit block, the circuit is electrified.
2. The power control switch of claim 1, wherein the frame body comprises a main frame and a ramp block slideway, the main frame is slidably mounted on the fixing frame through the position hole, and the ramp block slideway is connected with the main frame through a switch connecting rod; the main frame is driven to slide downwards by rotating the hand-shaking frame, the main frame drives the inclined block slide way to slide on the base plate seat while sliding, and the inclined block slide way drives the circuit block II to move towards the circuit block I; the main frame is provided with a fixed round bar, the first circuit block is arranged on the fixed round bar and is driven to move towards the second circuit block by descending of the main frame.
3. The power control switch as claimed in claim 2, wherein the first circuit block includes a front sliding block and a front small link, the front sliding block is fixedly mounted on the fixed round bar at one end, and is slidably mounted on the upper slide block at the other end; the front small connecting rod is rotatably arranged on the fixed round rod, and the front small connecting rod is rotatably provided with a right circuit block; the main frame drives the right circuit block to slide on the supporting frame in the direction of the second circuit block.
4. A power control switch as claimed in claim 2, wherein said second circuit block includes a moving member slidably mounted on a front fixed post; when the main frame drives the chute sliding block to slide on the base plate, the chute block pushes the moving part to ascend, and when the moving part ascends, the moving part pushes the touch head part to move towards the first circuit block, so that the power on of a circuit is realized.
5. A power control switch as claimed in claim 4, wherein said moving member comprises a saddle, a grooved wheel, said saddle being slidably mounted on a front fixed post, and a circuit spring disposed between the saddle and the front fixed post; a circuit pulley is arranged on the sliding seat frame, moves on the chute block and drives the sliding seat frame to ascend; the sliding seat frame is further provided with a circuit guide wheel, the circuit guide wheel pushes the grooved wheel to rotate when the circuit guide wheel rises, the grooved wheel is rotatably installed on the supporting frame, an upper eccentric wheel is fixedly installed on the grooved wheel, and the upper eccentric wheel pushes the touch head component to move.
6. The power control switch of claim 5, wherein the touch head member comprises a push rod and a touch block, the push rod is fixedly mounted on the left circuit block, and the left circuit block is slidably mounted on the support frame; the touch block is slidably mounted on a push rod, a touch spring is arranged on the push rod, the push rod is pushed to move by the upper eccentric wheel, the push rod drives the left circuit block to extrude the touch block and the touch spring, and when the touch block and the right circuit block are tightly attached, the left circuit block and the right circuit block are completely contacted to realize the electrification of the circuit.
7. An electric control switch according to claim 2, wherein the hand rack comprises a control handle, the control handle is rotatably mounted on the base plate through a hand main rotating rod, a front hand eccentric wheel and a rear hand eccentric wheel are fixedly mounted on the hand main rotating rod, and the main frame is driven to slide by rotating the control handle to drive the front hand eccentric wheel and the rear hand eccentric wheel to rotate; the hand rack further comprises a limiting rack, and the limiting rack is used for limiting the rotation amplitude when the control handle rotates.
8. The electric control switch according to claim 2, wherein the two sets of the ramp block slideway and the switch connecting rod are arranged on the main frame, the two sets of the ramp block slideway and the switch connecting rod have the same structure, and the two sets of the ramp block slideway and the switch connecting rod are symmetrically arranged on the main frame by taking the position hole arrangement direction as a central axis; the first circuit block and the second circuit block are respectively provided with two groups on the fixing frame, and the two groups are symmetrically arranged on the fixing frame by taking the arrangement direction of the middle fixing columns as a central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110739284.6A CN113451059B (en) | 2021-06-30 | 2021-06-30 | Power control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110739284.6A CN113451059B (en) | 2021-06-30 | 2021-06-30 | Power control switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113451059A true CN113451059A (en) | 2021-09-28 |
| CN113451059B CN113451059B (en) | 2022-04-26 |
Family
ID=77814502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110739284.6A Active CN113451059B (en) | 2021-06-30 | 2021-06-30 | Power control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113451059B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160049775A1 (en) * | 2013-03-28 | 2016-02-18 | Abb Technology Ltd | Knife Switch, A Switching Device Comprising A Knife Switch And A Switchgear |
| CN109243890A (en) * | 2018-12-04 | 2019-01-18 | 宁波四九星机电科技有限公司 | A kind of circuit switch of economize on electricity environmental protection |
| CN110783139A (en) * | 2019-10-14 | 2020-02-11 | 沈阳工业大学 | Coupling type contact switch with variable electrode shape and method |
| CN112216535A (en) * | 2020-10-23 | 2021-01-12 | 钱鹏飞 | High-voltage safety switch |
| CN112216540A (en) * | 2020-09-25 | 2021-01-12 | 吴天明 | Manual connecting rod touch switch |
-
2021
- 2021-06-30 CN CN202110739284.6A patent/CN113451059B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160049775A1 (en) * | 2013-03-28 | 2016-02-18 | Abb Technology Ltd | Knife Switch, A Switching Device Comprising A Knife Switch And A Switchgear |
| CN109243890A (en) * | 2018-12-04 | 2019-01-18 | 宁波四九星机电科技有限公司 | A kind of circuit switch of economize on electricity environmental protection |
| CN110783139A (en) * | 2019-10-14 | 2020-02-11 | 沈阳工业大学 | Coupling type contact switch with variable electrode shape and method |
| CN112216540A (en) * | 2020-09-25 | 2021-01-12 | 吴天明 | Manual connecting rod touch switch |
| CN112216535A (en) * | 2020-10-23 | 2021-01-12 | 钱鹏飞 | High-voltage safety switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113451059B (en) | 2022-04-26 |
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