CN216624140U - Energy storage switch conversion device and circuit breaking device - Google Patents
Energy storage switch conversion device and circuit breaking device Download PDFInfo
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- CN216624140U CN216624140U CN202123442505.8U CN202123442505U CN216624140U CN 216624140 U CN216624140 U CN 216624140U CN 202123442505 U CN202123442505 U CN 202123442505U CN 216624140 U CN216624140 U CN 216624140U
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Abstract
The utility model discloses an energy storage switch conversion device and a circuit breaking device, and relates to the technical field of switch devices. The energy storage switch conversion device comprises a fixing piece, an indicating mechanism, a first switch, a second switch and an energy storage piece. The indicating mechanism can be connected with the fixed part in a resetting and rotating way. The first switch and the second switch are respectively arranged on two sides of the indicating mechanism. The energy storage piece is rotatably connected to the fixing piece, and one end of the energy storage piece is used for being connected with the closing spring. The indicating mechanism has an energy storage indicating state and a release indicating state, when the energy storage piece rotates and drives the closing spring to store energy, the energy storage piece simultaneously drives the indicating mechanism to rotate and enter the energy storage indicating state, and the indicating mechanism opens the second switch and closes the first switch; after the closing spring releases energy, the indicating mechanism resets to a release indicating state and opens the first switch and closes the second switch. The energy storage switch conversion device can ensure the operation safety of the circuit breaking device, and is convenient for operators to obtain the working state of the circuit breaking device in real time.
Description
Technical Field
The utility model relates to the technical field of switch devices, in particular to an energy storage switch conversion device and a circuit breaking device.
Background
Spring mechanism circuit breakers typically take two forms to provide energy to the mechanism and to store energy in the spring. The first form is manual energy storage, and is suitable for manual operation to store energy for a breaker when a power system is powered off; the second form is motor energy storage, is applicable to the conventional switching-on and switching-off operation, and when the power system has power, the operation of the energy storage motor can be remotely controlled through the relay comprehensive protection device to store energy through a spring.
After the energy storage of the circuit breaker is completed and the spring mechanism acts to a designated position, if the energy storage motor still acts continuously, the energy storage mechanism can not act continuously due to energy storage saturation, so that the motor is burnt out, and the energy storage mechanism can be damaged. The existing circuit breaker is provided with an energy storage device which can limit the simultaneous execution of manual energy storage and motor energy storage.
Therefore, there is a need for an energy storage switch converting device and a circuit breaking device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy storage switch conversion device and a circuit breaking device, which can ensure the operation safety of the circuit breaking device and facilitate an operator to acquire the working state of the circuit breaking device in real time.
In order to achieve the technical effects, the technical scheme of the utility model is as follows:
an energy storage switching apparatus comprising: a fixing member; an indicating mechanism, wherein the indicating mechanism can be reset and rotationally connected with the fixed part; the first switch and the second switch are respectively arranged on two sides of the indicating mechanism; the energy storage piece is rotationally connected to the fixing piece, and one end of the energy storage piece is used for being connected with a closing spring; wherein: the indicating mechanism is provided with an energy storage indicating state and a release indicating state, when the energy storage piece rotates and drives the closing spring to store energy, the energy storage piece simultaneously drives the indicating mechanism to rotate and enter the energy storage indicating state, and the indicating mechanism opens the first switch and closes the second switch; after the closing spring releases energy, the indicating mechanism resets to the release indicating state and closes the first switch and opens the second switch.
Further, the indication mechanism includes: the indicating piece is rotatably connected to the fixing piece; the energy storage device comprises an indicating piece, a fixing piece, an elastic piece, a closing spring and an energy storage piece, wherein one end of the elastic piece is connected with the indicating piece, the other end of the elastic piece is connected with the fixing piece, the closing spring is released, the elastic piece is in a release state, and when the energy storage piece drives the indicating piece to rotate, the elastic piece enters an energy storage state.
Furthermore, the elastic part comprises a tension spring, and the energy storage part drives the indicating part to stretch the tension spring when rotating.
Further, the first switch and the second switch are located at one end of the indicating member, and the elastic member is connected with the other end of the elastic member.
Furthermore, the energy storage switch conversion device further comprises a driving mechanism, and the driving mechanism is arranged on the fixing piece and is used for driving the energy storage piece to rotate.
Furthermore, the output end of the driving mechanism is provided with a first transmission part, and the energy storage element is provided with a second transmission part matched with the first transmission part.
Further, the first transmission part comprises a first meshing tooth, the second transmission part comprises a second meshing tooth, and the first meshing tooth is meshed with the second meshing tooth.
Further, the first switch is used for outputting an energy storage signal, and the second switch is used for starting and stopping the driving mechanism.
Further, the energy storage member includes: the energy storage shaft penetrates through the fixing piece; the pushing part is connected to the energy storage shaft and can abut against the indicating mechanism to drive the indicating mechanism to rotate.
A circuit breaking device comprising the energy storage switch switching device as described above.
The utility model has the beneficial effects that: the fixing piece can provide stable support for the operation of indication mechanism, first switch, second switch and energy storage piece, prevents that it from the unexpected problem appearing in the operation process. Because the energy storage part is rotationally connected to the fixing part, when an operator manually drives the energy storage part or drives the energy storage part to rotate through the driving motor, the closing spring connected to the energy storage part can be driven to compress or stretch, and therefore the closing spring is switched between energy storage and release. Meanwhile, the energy storage part can drive the indicating mechanism to move in the rotating process, so that the energy storage part can drive the indicating mechanism to rotate when driving the closing spring to store energy, the indicating mechanism is enabled to rotate to an energy storage indicating state, the indicating mechanism can touch the first switch and the second switch which are positioned on two sides of the indicating mechanism when rotating, the first switch can be turned on and the second switch can be turned off at the moment, the first switch can output a signal indicating that the energy storage is finished to the remote control unit, the second switch can cut off a power supply signal of the driving motor, and the driving motor can not operate under the power supply action after the closing spring stores energy, so that the safety of the circuit breaker after the closing spring stores energy is fundamentally ensured. After the closing spring releases energy, the energy storage part does not limit the indicating mechanism any more at the moment, the indicating mechanism can be reset to a release indicating state, and the indicating mechanism rotates along the reverse direction when resetting, so that the indicating mechanism can be separated from the first switch and rotates towards the direction close to the second switch, and finally the second switch is opened and the first switch is closed, so that a power supply signal of the driving motor can be recovered and the output of a signal of energy storage completion to the remote control unit is stopped.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
Fig. 1 is a schematic structural diagram of an energy storage switch conversion device according to an embodiment of the present invention;
FIG. 2 is a side view of a stored energy switching apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an energy storage switch conversion device when a closing spring is released according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an energy storage switch conversion device when a closing spring stores energy according to an embodiment of the present invention.
Reference numerals
1. A fixing member; 11. a first side plate; 12. a second side plate;
2. an indication mechanism; 21. an indicator; 22. an elastic member; 23. a rotating shaft;
3. a first switch;
4. a second switch;
5. an energy storage member; 51. an energy storage shaft; 52. a pushing part; 53. a cam; 54. a crank arm;
6. a drive mechanism;
71. a first transmission unit; 72. a second transmission part; 8. and a limiting bracket.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the utility model. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The specific structure of the energy storage switching device according to the embodiment of the utility model is described below with reference to fig. 1 to 4.
As shown in fig. 1-4, fig. 1 discloses an energy storage switch conversion device, which comprises a fixing member 1, an indicating mechanism 2, a first switch 3, a second switch 4 and an energy storage member 5. The indicator means 2 is connected to the fixing element 1 in a rotationally resettable manner. The first switch 3 and the second switch 4 are respectively arranged on two sides of the indicating mechanism 2. The energy storage member 5 is rotatably connected to the fixed member 1, and one end of the energy storage member 5 is connected to a closing spring. The indicating mechanism 2 has an energy storage indicating state and a release indicating state, when the energy storage piece 5 rotates and drives the closing spring to store energy, the energy storage piece 5 simultaneously drives the indicating mechanism 2 to rotate and enter the energy storage indicating state, and the indicating mechanism 2 opens the first switch 3 and closes the second switch 4; after the closing spring releases energy, the indicating mechanism 2 is reset to a release indicating state and opens the second switch 4 and closes the first switch 3.
It can be understood that the fixing member 1 can provide stable support for the operation of the indication mechanism 2, the first switch 3, the second switch 4 and the energy storage member 5, and prevent unexpected problems during operation. Because energy storage component 5 rotates and connects in mounting 1, when operating personnel is manual or when driving energy storage component 5 through driving motor and rotate, can drive the closing spring compression or the extension of connecting in energy storage component 5 to make closing spring switch between the energy storage and release. Meanwhile, the energy storage part 5 can drive the indicating mechanism 2 to move in the rotating process, so that the energy storage part 5 can drive the indicating mechanism 2 to rotate when driving the closing spring to store energy, the indicating mechanism 2 rotates to an energy storage indicating state, the indicating mechanism 2 can touch the first switch 3 and the second switch 4 which are positioned on two sides of the indicating mechanism 2 when rotating, the first switch 3 can be opened and the second switch 4 can be closed at the moment, the first switch 3 can output a signal of energy storage completion to the remote control unit, and the second switch 4 can cut off a power supply signal of the driving motor, so that the driving motor can not operate under the power supply function any more after the closing spring stores energy, and the safety of the circuit breaking device after the closing spring stores energy is fundamentally ensured. After the closing spring releases energy, the energy storage part 5 does not limit the indicating mechanism 2 any more, the indicating mechanism 2 can be reset to a release indicating state, and the indicating mechanism 2 rotates in the opposite direction when resetting, so that the indicating mechanism 2 is separated from the first switch 3 and rotates towards the direction close to the second switch 4, the second switch 4 is finally opened and the first switch 3 is closed, and therefore a power supply signal of the driving motor can be recovered and the output of a signal of energy storage completion to the remote control unit is stopped, operators can obtain the state of the circuit breaking device in real time conveniently, and after the first switch 3 is closed, the problem that the first switch 3 is touched due to vibration of mechanism operation can be prevented, the first switch 3 is ensured not to output the signal of energy storage completion after the closing spring releasing capacity, and the reliability of the energy storage switch conversion device is improved.
In some embodiments, as shown in fig. 1-4, the indicating mechanism 2 includes an indicator 21 and a resilient member 22. The indicator 21 is rotatably connected to the stationary member 1. One end of the elastic part 22 is connected with the indicating part 21, the other end is connected with the fixing part 1, when the closing spring is released, the elastic part 22 is in a release state, and when the energy storage part 5 drives the indicating part 21 to rotate, the elastic part 22 enters an energy storage state.
It can be understood that, through the arrangement of the elastic element 22 and the indicating element 21, the indicating mechanism 2 can be connected to the fixing element 1 in a resettable manner, when the energy storage element 5 drives the indicating element 21 to rotate, the elastic element 22 can be driven to enter an energy storage state from a release state, and when the closing spring is released, the energy storage element 5 does not limit the indicating element 21 any more, so that the indicating element 21 resets under the action of the energy stored in the elastic element 22.
In some specific embodiments, as shown in fig. 1, the indicating mechanism 2 further includes a rotating shaft 23, and the rotating shaft 23 is disposed through the middle portion of the indicating member 21 and the fixing member 1, so as to better realize the rotating connection of the indicating member 21 to the fixing member 1.
In some embodiments, the elastic member 22 comprises a tension spring, and the tension spring is stretched when the energy storage member 5 drives the indicator 21 to rotate.
It can be understood that the tension spring can better ensure the resetting effect of the indicator 21 without additionally arranging a guide structure, thereby having lower cost and use reliability. Of course, in other embodiments of the present invention, the elastic member 22 may also be configured as a spring and a guide structure, and the restoring effect can also be better achieved.
In some embodiments, as shown in fig. 1, 3 and 4, the first switch 3 and the second switch 4 are located at one end of the indicator 21, and the elastic member 22 is connected to the other end of the elastic member 22.
It can be understood that, through the above-mentioned structural arrangement, it can be ensured that the indicator 21 can only turn on one of the first switch 3 and the second switch 4 at the same time, so that the problem that the indicator 21 turns on the first switch 3 and the second switch 4 at the same time and causes false alarm can be prevented, and the use reliability of the energy storage switch conversion device is improved.
In some embodiments, as shown in fig. 2, the energy storage switching device further includes a driving mechanism 6, and the driving mechanism 6 is disposed on the fixing member 1 and is used for driving the energy storage member 5 to rotate.
It can be understood that the driving mechanism 6 can realize the automatic rotation of the energy storage element 5, and further realize the automatic energy storage of the closing spring under the action of the driving mechanism 6, so as to improve the automation degree of the energy storage switch conversion device.
Specifically, in the present embodiment, the drive mechanism 6 includes a drive motor.
In some embodiments, as shown in fig. 2, the output end of the driving mechanism 6 is provided with a first transmission portion 71, and the energy storage member 5 is provided with a second transmission portion 72 engaged with the first transmission portion 71.
It can be understood that through the arrangement of the first transmission part 71 and the second transmission part 72, an operator can manually operate the second transmission part 72 to store energy in the energy storage member 5 without manually operating the output end of the driving mechanism 6, so that the safety and reliability of the manual operation are better ensured, and the driving mechanism 6 can be prevented from being damaged when the operator operates the first transmission part 71.
In some embodiments, the first transmission part 71 comprises a first meshing tooth and the second transmission part 72 comprises a second meshing tooth, the first meshing tooth meshing with the second meshing tooth.
It can be understood that the gear transmission of the first meshing teeth and the second meshing teeth is stable and reliable, and the assembly can be facilitated, so that the operation stability of the energy storage switch conversion device is improved, and the use reliability of the circuit breaking device is further improved. Of course, in other embodiments of the present invention, the first transmission portion 71 and the second transmission portion 72 may be provided as transmission wheels according to actual requirements, and need not be limited specifically.
In some specific embodiments, as shown in fig. 2, the energy storage switch conversion device further includes a limiting bracket 8, and the limiting bracket 8 is used for limiting the second transmission part 72, so as to limit the movement of the operator manually driving the second transmission part 72, prevent the problem that the operator can still drive the second transmission part 72 to move after the closing spring is in the energy storage state, and ensure the safety of the energy storage switch conversion device.
In some embodiments, the first switch 3 is used to output the energy storage signal and the second switch 4 is used to turn on or off the drive mechanism 6.
It can be understood that, through the above arrangement, the first switch 3 can output the energy storage signal instantly, so that the operator can obtain the energy storage state information in real time, and the second switch 4 can reliably switch the driving mechanism 6, thereby ensuring the use safety of the circuit breaking device.
In some embodiments, as shown in fig. 2, the energy storage member 5 includes an energy storage shaft 51 and a pushing portion 52. The energy storage shaft 51 is arranged in the fixing member 1 in a penetrating way. The pushing portion 52 is connected to the energy storage shaft 51, and the pushing portion 52 can abut against the indicating mechanism 2 to drive the indicating mechanism 2 to rotate.
It can be understood that the energy storage shaft 51 can better realize the rotation of the energy storage member 5 relative to the fixing member 1, so that different related structures can be conveniently mounted at two ends of the energy storage shaft 51, and the mounting convenience of the energy storage member 5 is improved. Meanwhile, the pushing part 52 can well drive the indicating mechanism 2 to move when the energy storage part 5 rotates.
In some specific embodiments, as shown in fig. 2, the energy storage member 5 further includes a cam 53 and a lever 54, the cam 53 is sleeved on the energy storage shaft 51, the pushing portion 52 is disposed on the cam 53, the lever 54 is disposed at one end of the energy storage shaft 51, and the lever 54 is used for connecting a closing spring. It can be understood that the energy storage of the closing spring can be conveniently completed through the rotation of the energy storage shaft 51 by the arrangement of the crank arm 54, and the installation reliability of the closing spring is conveniently realized. The cam 53 can ensure that the pushing part 52 can be kept abutting against the indicating mechanism 2 after the energy storage shaft 51 rotates for any angle, thereby ensuring the reliability of the energy storage piece 5 driving the indicating mechanism 2 to move.
In some specific embodiments, as shown in fig. 2, the fixing member 1 includes a first side plate 11 and a second side plate 12, the first side plate 11 and the second side plate 12 are disposed at a distance, and the cam 53, the pushing portion 52 and a portion of the energy storage shaft 51 are disposed between the first side plate 11 and the second side plate 12. It can be understood that, through the above-mentioned structural arrangement, the cam 53 and the pushing portion 52 can be reliably protected by the first side plate 11 and the second side plate 12, so as to better ensure the reliability when the energy storage member 5 drives the indicating mechanism 2 to move, prevent the indicating mechanism 2 from being accidentally driven by an operator to rotate, and improve the use reliability of the energy storage switch conversion device.
In some specific embodiments, the first switch 3 and the second switch 4 each comprise a microswitch.
It can be understood that the microswitch has higher sensitivity, and can obviously improve the switching reliability and the sensitivity of the energy storage switch conversion device.
In some specific embodiments, two identification portions are provided on the indication mechanism 2, and the indication mechanism 2 can respectively display one identification portion when the closing spring is charged and released, so that the indication effect of the indication mechanism 2 can be improved.
The utility model also discloses a circuit breaking device which comprises the energy storage switch conversion device.
According to the circuit breaking device provided by the embodiment of the utility model, due to the energy storage switch conversion device, the operation safety of the circuit breaking device can be ensured, and an operator can conveniently obtain the working state of the circuit breaking device in real time.
In the description herein, references to the description of "some embodiments," "other embodiments," or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. An energy storage switch transfer device, comprising:
a fixing member (1);
the indicating mechanism (2), the said indicating mechanism (2) can reset and rotate and link to the said stationary part (1);
the first switch (3) and the second switch (4), wherein the first switch (3) and the second switch (4) are respectively arranged on two sides of the indicating mechanism (2);
the energy storage piece (5) is rotationally connected to the fixing piece (1), and one end of the energy storage piece (5) is used for being connected with a closing spring; wherein:
the indicating mechanism (2) is provided with an energy storage indicating state and a release indicating state, when the energy storage piece (5) rotates and drives the closing spring to store energy, the energy storage piece (5) simultaneously drives the indicating mechanism (2) to rotate and enter the energy storage indicating state, and the indicating mechanism (2) opens the first switch (3) and closes the second switch (4); after the energy of the closing spring is released, the indicating mechanism (2) resets to the release indicating state and closes the first switch (3) and opens the second switch (4).
2. The energy storage switch conversion device according to claim 1, wherein the indication mechanism (2) comprises:
the indicating piece (21), the said indicating piece (21) is connected to the said stationary part (1) rotatably;
the energy storage device comprises an elastic piece (22), one end of the elastic piece (22) is connected with the indicating piece (21), the other end of the elastic piece is connected with the fixing piece (1), the closing spring is released, the elastic piece (22) is in a release state, and when the energy storage piece (5) drives the indicating piece (21) to rotate, the elastic piece (22) enters an energy storage state.
3. The energy storage switch conversion device according to claim 2, characterized in that the elastic member (22) comprises a tension spring, and the tension spring is stretched when the energy storage member (5) drives the indicator member (21) to rotate.
4. The energy storage switch transfer device according to claim 2, wherein the first switch (3) and the second switch (4) are located at one end of the indicator (21), and the elastic member (22) is connected to the other end of the elastic member (22).
5. The energy storage switch conversion device according to claim 1, further comprising a driving mechanism (6), wherein the driving mechanism (6) is arranged on the fixing member (1) and is used for driving the energy storage member (5) to rotate.
6. The energy storage switch conversion device according to claim 5, characterized in that the output end of the driving mechanism (6) is provided with a first transmission part (71), and the energy storage member (5) is provided with a second transmission part (72) matched with the first transmission part (71).
7. A transfer device according to claim 6, wherein the first transmission part (71) comprises a first meshing tooth and the second transmission part (72) comprises a second meshing tooth, the first meshing tooth meshing with the second meshing tooth.
8. The energy storage switch conversion device according to claim 5, characterized in that the first switch (3) is used for outputting an energy storage signal, and the second switch (4) is used for starting and stopping the driving mechanism (6).
9. The energy storage switching device according to claim 1, wherein the energy storage member (5) comprises:
the energy storage shaft (51), the energy storage shaft (51) is arranged in the fixing piece (1) in a penetrating way;
the pushing portion (52) is connected to the energy storage shaft (51), and the pushing portion (52) can abut against the indicating mechanism (2) to drive the indicating mechanism (2) to rotate.
10. A circuit breaking device comprising a storage switch switching device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123442505.8U CN216624140U (en) | 2021-12-30 | 2021-12-30 | Energy storage switch conversion device and circuit breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123442505.8U CN216624140U (en) | 2021-12-30 | 2021-12-30 | Energy storage switch conversion device and circuit breaking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216624140U true CN216624140U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123442505.8U Active CN216624140U (en) | 2021-12-30 | 2021-12-30 | Energy storage switch conversion device and circuit breaking device |
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| Country | Link |
|---|---|
| CN (1) | CN216624140U (en) |
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2021
- 2021-12-30 CN CN202123442505.8U patent/CN216624140U/en active Active
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