CN211376494U - Remote control switching mechanism of rotary switch - Google Patents

Abstract

A remote control switching mechanism of a rotary switch comprises an energy storage module and a release; the energy storage module comprises an energy storage spring, a transmission rod, a locking sliding block and a shell; the tripper comprises a signal input part and an action output part; the locking slide can move back and forth between a charged position and a non-charged position; when the locking sliding block is in the stored energy position, the locking sliding block lock catch of the locking sliding block is clamped in the second lock catch hole of the shell, and the energy storage spring is in a compressed state; when the locking sliding block is in the non-energy storage position, the locking sliding block lock catch of the locking sliding block is clamped in the first lock catch hole of the shell, and the energy storage spring is in a release state. The utility model discloses an energy storage module and release push away the position that breaks away from second hasp hole restriction with the locking slide hasp after the release receives the actuating signal, and the locking slide is pushed away to the position that does not store energy from the stored energy position fast by the energy storage spring, and then the output supplies rotary switch to accomplish the energy that divides the shut and switch, safe and reliable.

Description

Remote control switching mechanism of rotary switch

Technical Field

The utility model belongs to the technical field of the switch, specifically say so and relate to a remote control switching mechanism of rotary switch.

Background

The words switch are to be interpreted as open and closed. It refers to an element that can open a circuit, interrupt a current, or cause it to flow to other circuits. The most common switches are electromechanical devices that are operated by a person, in which there are one or several contacts. The "closed" of a contact indicates that the contact is conductive, allowing current to flow; an "open" of the switch indicates that the contact is not conductive, creating an open circuit, and not allowing current to flow. The development history of switches has been developed from original knife switches requiring manual operation to modern intelligent switches used in various large electrical control devices, and the functions of the switches have been increased and the safety thereof has been improved, and a rotary switch is a common switch that prevents unauthorized operation of a rotary operating device by locking a rotary operator at a specific position corresponding to a specific state of the rotary operating device. With the development of the technology, especially in a photovoltaic system, a requirement for a remote switching function of a rotary switch gradually arises, for example, when a fire occurs in a photovoltaic panel, a remote control is needed to disconnect a circuit, and a commonly used means for realizing the remote switching function is to add a motor at an operating handle position of the switch, drive the rotary switch through the motor, and further realize that the rotary switch disconnects the circuit. However, the scheme of the motor not only causes the volume of the whole rotary switch to be very large, but also causes the cost to be very high, and the motor often needs a running time of several seconds to realize switching, needs to be supplied with power continuously and has a slow response speed, so that the motor is difficult to be popularized in a photovoltaic system.

SUMMERY OF THE UTILITY MODEL

In view of prior art's above-mentioned defect, the utility model aims to solve the technical problem that rotary switch does not possess remote control and switches the function, perhaps even if adopt the motor to realize remote control and switch the function, also have bulky, with too high costs, the slow problem of reaction rate, the utility model discloses an energy storage module and release push away the position that breaks away from second hasp hole restriction with the locking slide hasp after action signal is received to the release, and the locking slide is pushed away to the non-energy storage position from the energy storage position fast by the energy storage spring, and then the output supplies rotary switch to accomplish the energy that the deciliter switched, safe and reliable.

Technical scheme

In order to achieve the above object, the utility model provides a remote control switching mechanism of a rotary switch, which comprises an energy storage module and a release; the energy storage module comprises an energy storage spring, a transmission rod, a locking sliding block and a shell; the tripper comprises a signal input part and an action output part; the locking slide is movable back and forth between a charged position and an uncharged position; when the locking sliding block is in the stored energy position, the locking sliding block lock catch of the locking sliding block is clamped in the second lock catch hole of the shell, and the energy storage spring is in a compressed state; when the locking sliding block is in the non-energy storage position, the locking sliding block lock catch of the locking sliding block is clamped in the first lock catch hole of the shell, and the energy storage spring is in a release state.

Further, when the locking slide block is locked and connected with the second locking hole of the shell in a locking mode, the locking slide block cannot move from the stored energy position to the non-stored energy position.

Further, the action output portion of the trip unit is capable of moving back and forth between a locked position and a tripped position; the movement of the action output part from the locking position to the releasing position can enable the locking slide block to be separated from the limit of the second locking hole.

Further, when the locking slide lock catch is disengaged from the limit of the second lock catch hole, the locking slide can be pushed from the charged position to the uncharged position by the charging spring.

Further, when the signal input part of the tripper receives an action signal, the action output part can move from a locking position to a tripping position; the operation output unit can return to the lock position from the trip position after the operation signal.

The energy storage device further comprises a pressure plate and a locking spring, wherein the pressure plate and the locking spring can lock and press the locking slide block into a first locking hole of the shell at an energy storage-free position; the pressure plate and the locking spring can press the locking slide block into the second locking hole of the shell in the energy storage position in a locking mode.

Further, a first end of the energy storage spring abuts against the locking slider and a second end of the energy storage spring abuts against the housing.

Further, the locking device further comprises an input handle, and the input handle is fixedly connected with the locking sliding block.

Further, the second connecting portion of the transmission rod is connected with the locking slider.

Further, the device also comprises a sliding plate, and the sliding plate is fixedly connected with the locking sliding block; the second connecting portion of the driving lever is connected to the sliding plate.

Advantageous effects

The technical effects of the utility model are that: 1. by adopting the energy storage structure, once the action signal of the release is triggered, the subsequent action is not interfered by the external environment;

2. the device is safe and reliable, small in size and low in cost;

3. the action time is fast, the switching time is in millisecond grade, and continuous power supply is not needed during action.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of the structure of the embodiment of the present invention;

FIG. 3a is a schematic cross-sectional view of an input handle according to an embodiment of the present invention;

FIG. 3b is a schematic cross-sectional view of an input handle according to an embodiment of the present invention;

fig. 4 is a schematic view of the structure of the housing in the embodiment of the present invention;

FIG. 5 is a schematic view of the connecting rod structure in the embodiment of the present invention;

fig. 6 is a schematic view of the structure of the locking spring in the embodiment of the present invention;

FIG. 7 is a schematic view of the pressing plate structure in the embodiment of the present invention;

fig. 8 is a schematic structural view of a locking slider in an embodiment of the present invention;

fig. 9 is a schematic cross-sectional view of an energy storage position according to an embodiment of the present invention;

fig. 10 is a schematic cross-sectional view of an unstored position according to an embodiment of the present invention;

FIG. 11 is a first schematic cross-sectional view illustrating an energy release process according to an embodiment of the present invention;

fig. 12 is a schematic cross-sectional view illustrating an energy release process according to an embodiment of the present invention.

Reference numerals: 3-an energy storage module; 4-a release; 301-input handle; 302-energy storage spring; 303-sliding plate; 304-a drive link; 305-a platen; 306-a locking slide; 307-a locking spring; 309-outer shell; 310-side plate; 311-a base; 303 a-drive rod connection hole; 304 a-a first connection; 304 b-a second connecting portion; 304 c-rod body; 306 a-locking slider catch; 305 a-locking spring mounting groove; 306 b-sliding plate first via; 306 c-locking the slider snap hole; 309 a-first locking hole; 309 b-second locking hole; 309 c-sliding plate second via hole; 309 d-housing stop; 309 e-a platen limit; 309 f-housing mount; 401-signal input; 402-an action output unit; 403-tripper body.

Detailed Description

The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

Examples

As shown in fig. 1 and 2, a remote control switching mechanism of a rotary switch comprises an energy storage module 3 and a release 4; the energy storage module 3 comprises an energy storage spring 302, a transmission rod 304, a locking slide 306, a shell 309 and a side plate 310; the tripper 4 comprises a signal input part 401 and an action output part 402, wherein the signal input part 401 comprises a lead and a connector for connecting with the outside, and the action output part 402 comprises a spring and a push rod; the locking slide 306 is movable back and forth between a charged position and an uncharged position; the housing 309 and the side plate 310 form an outer wall, and the energy storage spring 302, the pressing plate 305, the locking slider 306 and the locking spring 307 are covered; the first end of the charging spring 302 abuts the locking slide 306 and the second end of the charging spring 302 abuts the housing 309.

As shown in fig. 3a and 3b, the sliding plate 303 passes through the first sliding plate through hole 306b of the locking slider 306 shown in fig. 8, the latch of the input handle 301 passes through the locking slider latch hole 306c of the locking slider 306, and the input handle 301, the sliding plate 303 and the locking slider 306 are fixedly connected together; the second connecting portion 304b of the transmission lever 304 is inserted into the transmission lever connecting hole 303a of the sliding plate 303, and the transmission lever 304 can rotate about the transmission lever connecting hole 303 a.

As shown in fig. 4, the housing 309 includes a first latching hole 309a, a second latching hole 309b, a sliding plate second via hole 309c, a housing blocking portion 309d, a pressing plate stopper portion 309e, and a housing mounting portion 309 f; the first and second latch holes 309a, 309b can receive the locking slider latch 306 a; the housing stopper 309d can restrict the movement position of the lock slider 306; the platen limit portion 309e is used to limit the pose of the platen 305 during the movement of the lock slider 306; the housing mounting portion 309f is used for fixed mounting.

The external force applied to the input handle 301 can make the locking slider 306 overcome the pressure generated by the locking spring 307 shown in fig. 6 and the pressing plate 305 shown in fig. 7, and make the pressing plate 305 lift upwards, so that the locking slider lock 306a is separated from the limit of the first lock hole 309a, and the energy storage spring 302 is compressed and moves from the energy storage position to the energy storage position; when the locking slider 306 moves to the stored energy position, the pressing plate 305 presses the locking slider lock catch 306a to be clamped in the second lock catch hole 309b under the action of the lock catch spring 307, the locking slider 306 cannot move, and the stored energy spring 302 keeps a compressed state; the locking spring 307 is fitted into the locking spring fitting groove 305a of the pressing plate 305.

The action output 402 of the trip unit 4 is movable back and forth between a locked position and a tripped position; the trip unit body 403 is provided with a core and a coil, and when the signal input portion 401 of the trip unit 4 receives an operation signal, the trip unit body 403 generates a magnetic field to move the operation output portion 402 from the lock position to the trip position, and in the process of moving the operation output portion 402 from the lock position to the trip position, the locking slider latch 306a is pushed to overcome the pressure of the latch spring 307 and the pressing plate 305, so that the locking slider latch 306a is disengaged from the restriction of the second latch hole 309 b.

When the locking slider latch 306a is disengaged from the second latch hole 309b, the locking slider 306 can move from the charged position to the discharged position under the action of the charging spring 302, and the driving rod 304 is driven to move accordingly, so that the driving rod 304 transmits power to the rotary switch through the rod 304c and the first connecting portion 304a as shown in fig. 5.

As shown in fig. 9, when the locking slider 306 is in the charged position, the charging spring 302 is in the compressed state, the locking slider catch 306a is caught in the second catch hole 309b, and the locking slider 306 cannot move; the motion output unit 402 is in the lock position.

As shown in fig. 10, at this time, the locking slider 306 is in the non-charged position, the charging spring 302 is in the released state, the locking slider latch 306a is latched in the first latch hole 309a, and the locking slider 306 can move to the charged position; the action output 402 is in the tripped position.

As shown in fig. 11, it is a schematic diagram of the energy release process, i.e. the process of changing the remote control switching device of the rotary switch of the present embodiment from the state of fig. 9 to the state of fig. 10. The release 4 receives the action signal and then the action output part 402 is opened to the unlocking position, and the locking slide block lock catch 306a overcomes the pressure of the lock catch spring 307 and the pressure plate 305 and gradually disengages from the second lock catch hole 309b under the action of the action output part 402; as shown in fig. 12, after the locking slider latch 306a is completely disengaged from the second latch hole 309b, the locking slider 306 gradually moves to the non-charging position under the action of the charging spring 302, and simultaneously pulls the transmission rod 304 through the sliding plate 303, so that the transmission rod 304 outputs power; when the lock slide 306 is moved to the unloaded position, the lock slide latch 306a enters the first latch aperture 309a, i.e., the unloaded position shown in FIG. 10, under the influence of the latch spring 307 and the pressure plate 305.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the teachings of this invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (10)

1. A remote control switching mechanism of a rotary switch is characterized in that: the energy storage device comprises an energy storage module (3) and a release (4);

the energy storage module (3) comprises an energy storage spring (302), a transmission rod (304), a locking sliding block (306) and a shell (309);

the tripper (4) comprises a signal input part (401) and an action output part (402);

the locking slide (306) is movable back and forth between a charged position and an uncharged position; when the locking slide block (306) is in the energy storage position, a locking slide block lock catch (306a) of the locking slide block (306) is clamped in a second lock catch hole (309b) of the shell (309), and the energy storage spring (302) is in a compressed state; when the locking slide block (306) is in the non-energy storage position, a locking slide block lock catch (306a) of the locking slide block (306) is clamped in a first lock catch hole (309a) of the shell (309), and the energy storage spring (302) is in a release state.

2. A remotely controlled switching mechanism for a rotary switch as recited in claim 1, wherein: when the locking slide block lock catch (306a) is clamped in a second lock catch hole (309b) of the shell (309), the locking slide block (306) cannot move from the stored energy position to the non-stored energy position.

3. A remotely controlled switching mechanism for a rotary switch as recited in claim 1, wherein: the action output (402) of the trip unit (4) is movable back and forth between a locked position and a tripped position; the operation output part (402) can make the locking slide block lock catch (306a) be separated from the limit of the second lock catch hole (309b) in the process of moving from the locking position to the releasing position.

4. A remotely controlled switching mechanism for a rotary switch as recited in claim 3, wherein: when the locking slide lock catch (306a) is disengaged from the limit of the second lock catch hole (309b), the locking slide (306) can be pushed from the charged position to the uncharged position by the charging spring (302).

5. A remotely controlled switching mechanism for a rotary switch as recited in claim 1, wherein: when the signal input part (401) of the tripper (4) receives an action signal, the action output part (402) can move from a locking position to a tripping position; after the operation signal, the operation output unit (402) can return from the trip position to the lock position.

6. A remotely controlled switching mechanism for a rotary switch as recited in claim 1, wherein: the first end of the energy storage spring (302) abuts against the locking slider (306) and the second end of the energy storage spring (302) abuts against the housing (309).

7. A remotely controlled switching mechanism for a rotary switch as recited in claim 1, wherein: further comprising a pressure plate (305) and a catch spring (307), said pressure plate (305) and said catch spring (307) being capable of pressing said locking slider catch (306a) into a first catch aperture (309a) of said housing (309) in an unstrained position; the pressure plate (305) and the catch spring (307) are able to press the locking slide catch (306a) into a second catch hole (309b) of the housing (309) in the charged position.

8. A remotely controlled switching mechanism for a rotary switch as recited in claim 1, wherein: the locking mechanism further comprises an input handle (301), wherein the input handle (301) is fixedly connected with the locking sliding block (306).

9. A remotely controlled switching mechanism for a rotary switch as recited in claim 1, wherein: the second connecting portion (304b) of the transmission rod (304) is connected to the locking slider (306).

10. A remotely controlled switching mechanism for a rotary switch as recited in claim 1, wherein: the sliding plate (303) is fixedly connected with the locking sliding block (306); the second connecting portion (304b) of the transmission lever (304) is connected to the sliding plate (303).

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