CN215869008U - Handle operating device and isolating switch - Google Patents
Handle operating device and isolating switch Download PDFInfo
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- CN215869008U CN215869008U CN202122404514.1U CN202122404514U CN215869008U CN 215869008 U CN215869008 U CN 215869008U CN 202122404514 U CN202122404514 U CN 202122404514U CN 215869008 U CN215869008 U CN 215869008U
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000003825 pressing Methods 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract description 30
- 210000001503 joint Anatomy 0.000 abstract description 11
- 238000003754 machining Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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Abstract
The application provides a handle operating device and an isolating switch, which belong to the technical field of low-voltage electrical appliances, and comprise an installation panel, a handle arranged on the installation panel, and a universal driving shaft assembly connected with the handle, wherein the installation panel is fixed on a case, and the handle is connected with an operating mechanism through the universal driving shaft assembly so as to drive the operating mechanism to switch on or switch off; the center of the handle has a predetermined offset from the center of the mounting panel in the driving direction of the handle. The handle drives the operating mechanism to switch on or switch off through the universal driving shaft assembly; the handle can install the panel activity relatively, and during the handle installation, can realize the reliable butt joint of handle and universal driving shaft subassembly, solved prior art both because of machining error butt joint not last, the problem of unable assembly, there is the default offset through the center of making the relative installation panel in center of handle, has realized reliable butt joint, has guaranteed the handle and has controlled operating device's reliability, avoids causing the waste product, improves the yields of product.
Description
Technical Field
The application relates to the technical field of low-voltage apparatuses, in particular to a handle operating device and an isolating switch.
Background
The isolating switch has wide application in a power distribution system, has two functions of switching and isolating, and is a safe, reliable, practical and economic low-voltage electrical appliance.
The existing isolating switch is mostly provided with a rotary handle, and the operating mechanism is controlled to be switched on or switched off by turning the handle. Handle and operating device pass through the connecting axle butt joint, but devices such as connecting axle, handle always have some production errors when producing, and the production error can cause the butt joint error of the device of mutually supporting when assembling, has the risk that the assembly butt joint is not gone up, causes the waste product, influences the yields of product, causes the waste.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a handle operating means and isolator, can make reliable butt joint when handle and cooperation device assemble, improve the product yields.
The embodiment of the application is realized as follows:
one aspect of the embodiments of the present application provides a handle operating device, which includes an installation panel, a handle disposed on the installation panel, and a linkage shaft assembly connected to the handle, wherein the installation panel is fixed on a chassis, and the handle is connected to an operating mechanism through the linkage shaft assembly to drive the operating mechanism to switch on or switch off; in the driving direction of the handle, the center of the handle has a preset offset relative to the center of the mounting panel.
Optionally, the linkage shaft assembly includes a pressing plate, the handle is fixed to the pressing plate, the pressing plate is disposed in the mounting hole of the mounting panel, and a gap is formed between an edge of the pressing plate and a wall of the mounting hole of the mounting panel along a radial direction of the mounting hole.
Optionally, the linkage shaft assembly comprises a linkage shaft connected with the pressing plate, and a connecting shaft is coaxially inserted into the linkage shaft and is used for being connected with the operating mechanism through the connecting shaft.
Optionally, the linkage shaft assembly further comprises a pin shaft, and the linkage shaft and the connecting shaft are rotatably connected through the pin shaft.
Optionally, a blind hole is formed in the linkage shaft along the axis direction, one end of the linkage shaft is riveted with the pressing plate, and the connecting shaft is inserted into the blind hole of the linkage shaft from the other end of the linkage shaft; the universal driving device is characterized in that the linkage shaft is provided with two opposite open grooves in the peripheral wall of the blind hole, the connecting shaft is provided with a through hole along the radial direction, the pin shaft penetrates through the connecting shaft along the through hole of the connecting shaft through the open grooves, and two ends of the pin shaft extend out of the peripheral wall of the linkage shaft.
Optionally, the linkage shaft is provided with a through hole along the radial direction, one end of the linkage shaft is riveted with the pressing plate, the other end of the linkage shaft is coaxially inserted into the connecting shaft, the pin shaft sequentially penetrates through the connecting shaft along the circumferential wall of the connecting shaft, the linkage shaft is arranged in the through hole of the linkage shaft, and two ends of the pin shaft extend out of the circumferential wall of the connecting shaft.
Optionally, an O-ring seal is provided between the handle and the mounting panel.
Optionally, an O-ring seal is disposed between the mounting panel and the chassis.
Optionally, a mounting boss is arranged on one side of the handle close to the mounting panel, and the pressing plate is fixed on the mounting boss of the handle through a screw.
Another aspect of the embodiments of the present application provides a disconnecting switch, which includes a disconnecting switch body and the above-mentioned handle operating device, where the handle operating device is connected with an operating mechanism of the disconnecting switch body through the linkage shaft assembly.
The beneficial effects of the embodiment of the application include:
according to the handle operating device and the isolating switch provided by the embodiment of the application, the handle is arranged on the installation panel, the installation panel is fixed on the case, a plurality of isolating switch bodies and other devices are arranged in the case, the isolating switch bodies are internally provided with operating mechanisms, the operating mechanisms are connected with the linkage shaft assemblies, the linkage shaft assemblies are also connected with the handle, the handle is arranged outside the case so as to be convenient to operate, the handle is rotated, and the handle drives the operating mechanisms to switch on or switch off through the linkage shaft assemblies; and, in the driving direction of the handle, there is the preset offset in the center of the handle relative to the center of the installation panel, in other words, the handle can be moved relative to the installation panel, thus, when the handle is installed, the reliable butt joint of the handle and the universal driving shaft assembly can be realized, the problems that the handle and the universal driving shaft assembly cannot be butted and assembled due to machining errors in the prior art are solved, the reliable butt joint is realized due to the preset offset in the center of the handle relative to the center of the installation panel, the reliability of the handle control operation mechanism is ensured, waste products are avoided, and the yield of products is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic structural diagram of a handle operating device according to an embodiment of the present disclosure;
fig. 2 is a second schematic structural view of a handle operating device according to an embodiment of the present application;
FIG. 3 is a schematic view of a handle structure of the handle operating device provided in the embodiments of the present application;
FIG. 4 is a schematic view of an assembled configuration of a handle and a mounting panel of the handle operating device according to the embodiment of the present disclosure;
FIG. 5 is a schematic structural diagram of another implementation manner of the handle operating device provided by the embodiment of the application;
fig. 6 is a second schematic structural diagram of another implementation manner of the handle operating device provided in the embodiment of the present application.
101-installation panel; 102-a handle; 1021-installing a boss; 103-a platen; 104-a linkage shaft; 1041-blind hole; 1042-open slots; 105-a connecting shaft; 106-pin shaft; 107-O-shaped sealing rings; 200-a chassis; s-gap.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
When the operating handle of the existing rotary isolating switch is installed, the operating handle is in butt joint with the operating mechanism, but devices such as the handle and the operating mechanism are always in production, some machining errors exist, the risk that the matched devices cannot be in butt joint during assembly is caused by the machining errors, the yield of products is influenced, and waste is caused.
In order to solve the above problems, an embodiment of the present application provides a handle operating device, please refer to fig. 1, the handle operating device includes a mounting panel 101, a handle 102 disposed on the mounting panel 101, and a linkage shaft assembly connected to the handle 102, the mounting panel 101 is fixed on a chassis 200, the handle 102 is connected to an operating mechanism through the linkage shaft assembly to drive the operating mechanism to switch on or switch off; the center of the handle 102 has a preset offset with respect to the center of the mounting panel 101 in the driving direction of the handle 102.
The handle 102 is arranged on the installation panel 101, the installation panel 101 is fixed on the case 200, a plurality of isolation switch bodies and other devices are arranged in the case 200, an operating mechanism is arranged in each isolation switch body, the linkage shaft assemblies are respectively connected with the operating mechanism and the handle 102, in other words, the handle 102 can drive the operating mechanism to act through the linkage shaft assemblies, the handle 102 is arranged on the installation panel 101 outside the case 200, and the handle 102 is operated to drive the operating mechanism to be switched on or switched off.
Illustratively, in one embodiment of the present application, the handle 102 is presented in a knob-operated manner, and when the handle 102 is rotated, the driving direction of the handle 102 is a horizontal direction, and at this time, the center of the handle 102 in the horizontal direction has a preset offset in the vertical direction with respect to the center of the mounting panel 101 in the horizontal direction, and the preset offset means that the handle 102 is movable with respect to the mounting panel 101.
Generally speaking, the handle 102 is installed in the center of the installation panel 101, the centers of the handle 102 and the installation panel 101 are overlapped, but because there is a machining error in the production, the handle 102 is not butted with the linkage shaft assembly during the assembly, the center of the handle 102 has a preset offset relative to the center of the installation panel 101 in the embodiment of the application, the handle 102 has a certain amount of movement relative to the installation panel 101, so as to eliminate the influence of the machining error on the assembly failure, so that the handle 102 can be reliably butted with the linkage shaft assembly during the installation, the reliability of the operation and control of the handle 102 is ensured, and the yield of the product is improved.
According to the handle operating device provided by the embodiment of the application, the handle 102 is arranged on the installation panel 101, the installation panel 101 is fixed on the case 200, a plurality of isolating switch bodies and other devices are arranged in the case 200, the operating mechanism is located in each isolating switch body and is connected with the linkage shaft assembly, the linkage shaft assembly is further connected with the handle 102, the handle 102 is rotated, and the handle 102 drives the operating mechanism to switch on or switch off through the linkage shaft assembly; and, in the driving direction of the handle 102, the center of the handle 102 has a preset offset relative to the center of the mounting panel 101, in other words, the handle 102 can move relative to the mounting panel 101, so that when the handle 102 is mounted, the handle 102 and the linkage shaft assembly can be reliably butted, the problems that the handle 102 and the linkage shaft assembly cannot be butted and cannot be assembled due to machining errors in the prior art are solved, the reliable butting is realized by enabling the center of the handle 102 to have the preset offset relative to the center of the mounting panel 101, the reliability of the handle 102 for controlling the operating mechanism is ensured, waste products are avoided, and the yield of products is improved.
Further, as shown in fig. 2, the linkage shaft assembly includes a pressing plate 103, the handle 102 and the pressing plate 103 are fixed, as shown in fig. 3, a mounting boss 1021 is provided on one side of the handle 102 close to the mounting panel 101, the pressing plate 103 is fixed on the mounting boss 1021 of the handle 102 through a screw, the pressing plate 103 is disposed in the mounting hole of the mounting panel 101, and a gap s is provided between an edge of the pressing plate 103 and a wall of the mounting hole of the mounting panel 101 along a radial direction of the mounting hole.
The installation panel 101 is provided with an installation hole, the pressing plate 103 is located in the installation hole, and in the radial direction of the installation hole, a gap s is formed between the edge of the pressing plate 103 and the wall of the installation hole, and the size of the gap s is the preset offset of the center of the handle 102 relative to the center of the installation panel 101. That is, the pressing plate 103 is movable in the mounting hole of the mounting panel 101, and the pressing plate 103 is connected to the handle 102 so that the handle 102 is movable relative to the mounting panel 101 to achieve reliable docking of the handle 102.
The linkage shaft assembly further comprises a linkage shaft 104 connected with the pressure plate 103, and the linkage shaft 104 is coaxially inserted with a connecting shaft 105 for connecting with the operating mechanism through the connecting shaft 105.
The linkage shaft 104 is connected with the pressing plate 103, a blind hole 1041 is formed in the linkage shaft 104 along the axis direction, a connecting shaft 105 is inserted in the blind hole 1041, the connecting shaft 105 is connected with the operating mechanism, the handle 102 is rotated, and the handle 102 drives the linkage shaft 104 to rotate so as to enable the connecting shaft 105 to rotate and drive the operating mechanism to act.
The linkage shaft assembly further comprises a pin shaft 106, the linkage shaft 104 is rotatably connected with the connecting shaft 105 through the pin shaft 106, the linkage shaft 104 and the connecting shaft 105 are coaxially arranged, the axis of the pin shaft 106 is perpendicular to the axis of the linkage shaft 104, and the pin shaft 106 vertically penetrates through the linkage shaft 104 and the connecting shaft 105 along the direction of the outer wall of the linkage shaft 104 so that the linkage shaft 104 is in linkage insertion connection with the connecting shaft 105.
Illustratively, as shown in fig. 1 and fig. 2, in an achievable mode of the present application, a blind hole 1041 is provided on the linkage shaft 104 along the axial direction, one end of the linkage shaft 104 is riveted with the pressing plate 103, and the connecting shaft 105 is inserted into the blind hole 1041 of the linkage shaft 104 from the other end of the linkage shaft 104; two opposite open grooves 1042 are arranged on the peripheral wall of the linkage shaft 104 provided with the blind hole 1041, a through hole is radially arranged on the connecting shaft 105, the pin shaft 106 is arranged in the connecting shaft 105 along the through hole of the connecting shaft 105 through the open groove 1042, and two ends of the pin shaft 106 extend out of the peripheral wall of the linkage shaft 104.
A blind hole 1041 is formed in the linkage shaft 104, the connecting shaft 105 is inserted into the blind hole 1041 of the linkage shaft 104, two opposite open grooves 1042 are formed in the peripheral arm wall of the linkage shaft 104, and the two open grooves 1042 are communicated with the blind hole 1041; for the corresponding connecting shaft 105, a through hole is arranged in the radial direction of the connecting shaft 105, the through hole corresponds to the two open grooves 1042, and the pin shaft 106 penetrates through the outer wall of the linkage shaft 104 and sequentially passes through the open groove 1042, the through hole and the other open groove 1042 to connect the linkage shaft 104 and the connecting shaft 105. The two ends of the pin 106 also extend beyond the peripheral wall of the linkage 104. When the handle 102 is rotated, the driving force of the handle 102 is transmitted to the linkage shaft 104, the linkage shaft 104 is in butt-inserting linkage with the connecting shaft 105 through the pin 106, so that the driving force is transmitted to the connecting shaft 105 through the linkage shaft 104, and the operating mechanism is driven to act through the connecting shaft 105.
In another implementation manner of the present application, as shown in fig. 5 and 6, a through hole is radially formed in the linkage shaft 104, one end of the linkage shaft 104 is riveted with the pressing plate 103, the other end of the linkage shaft 104 is coaxially inserted into the connecting shaft 105, the pin 106 sequentially penetrates through the connecting shaft 105 along a peripheral wall of the connecting shaft 105, the linkage shaft 104 is disposed in the through hole of the linkage shaft 104, and two ends of the pin 106 extend out of the peripheral wall of the connecting shaft 105.
Different from the foregoing implementation manner, in the implementation manner, a through hole is radially provided in the linkage shaft 104, and the linkage shaft 104 is inserted into the connecting shaft 105. A hole is formed in the connecting shaft 105 along the axis, one end of the linkage shaft 104 is riveted with the pressing plate 103, the other end of the linkage shaft 104 is inserted into the hole of the connecting shaft 105, and the linkage shaft 104 and the connecting shaft 105 are coaxially arranged; the pin shaft 106 penetrates through the peripheral wall of the connecting shaft 105, penetrates through the linkage shaft 104 through a through hole of the linkage shaft 104, and two ends of the pin shaft 106 extend out of the peripheral wall of the connecting shaft 105. The handle 102 is rotated, the driving force of the handle 102 is transmitted to the linkage shaft 104, the linkage shaft 104 is in plug-in linkage with the connecting shaft 105 through the pin shaft 106, so that the driving force is transmitted to the connecting shaft 105 through the linkage shaft 104, and then is transmitted to the operating mechanism through the connecting shaft 105, so that the operating mechanism acts.
Both of the above implementations can achieve linkage of the linkage shaft 104 and the connecting shaft 105 to drive the operating mechanism through the driving handle 102. Of course, the above two implementations are only the case of showing two examples of the linkage structure of the linkage shaft 104 and the connection shaft 105, and are not the only limitations or the only supportable solutions to the linkage structure of the linkage shaft 104 and the connection shaft 105 in the present application, and those skilled in the art can arrange them according to specific needs, and they are not listed here.
Further, in order to ensure the sealing performance of the structure, an O-ring 107 is provided between the handle 102 and the mounting panel 101, and an O-ring 107 is provided between the mounting panel 101 and the casing 200. By means of the O-ring 107, the structure is ensured to meet the requirements of protection class IP 62. On the other hand, the handle 102 and the mounting panel 101 are freely rotatable under an allowable damping force due to the presence of the O-ring seal 107.
To sum up, as shown in fig. 4, in the handle operating device provided in the embodiment of the present application, the handle 102 is disposed on the mounting panel 101, the mounting panel 101 is fixed on the chassis 200, the isolating switch body is internally provided with an operating mechanism, the operating mechanism is connected with the linkage shaft assembly, the linkage shaft assembly includes a pressing plate 103 connected with the handle 102 and a linkage shaft 104 connected with the pressing plate 103, and the pressing plate 103 is fixed on the handle 102 through screws so as to clamp the mounting panel 101 between the pressing plate 103 and the handle 102; the linkage shaft 104 and the connecting shaft 105 are coaxially connected in an inserting manner and linkage manner, the handle 102 drives the connecting shaft 105 to rotate through the linkage shaft 104, and the connecting shaft 105 is connected with the operating mechanism to drive the operating mechanism to act so as to complete switching on or switching off; along the driving direction of the handle 102, the center of the handle 102 has a preset offset relative to the center of the mounting panel 101, so that the handle 102 can move relative to the mounting panel 101, the handle 102 and the linkage shaft assembly can be reliably butted, and the operation reliability of the handle 102 on the operating mechanism is ensured. In addition, O-rings 107 are provided between the handle 102 and the mounting panel 101, and between the mounting panel 101 and the chassis 200, respectively, to ensure the structural sealing requirements. And the handle 102 and the mounting panel 101 can also rotate freely under the allowable damping force due to the action of the O-ring seal 107.
On the other hand, this application embodiment still provides a isolator, including isolator body and aforementioned handle operating means, handle operating means passes through the operating device connection of linkage axle subassembly and isolator body.
The disconnector comprises the same construction and advantages as the handle operating means in the previously described embodiment. The structure and advantages of the handle operating device have been described in detail in the foregoing embodiments, and are not described in detail herein.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A handle operating device is characterized by comprising a mounting panel (101), a handle (102) arranged on the mounting panel (101), and a linkage shaft assembly connected with the handle (102), wherein the mounting panel (101) is fixed on a chassis (200), and the handle (102) is connected with an operating mechanism through the linkage shaft assembly so as to drive the operating mechanism to be switched on or switched off;
the center of the handle (102) has a preset offset with respect to the center of the mounting panel (101) in the driving direction of the handle (102).
2. The handle operating device according to claim 1, wherein the linkage shaft assembly comprises a pressure plate (103), the handle (102) and the pressure plate (103) are fixed, the pressure plate (103) is arranged in the mounting hole of the mounting panel (101), and a gap(s) is formed between the edge of the pressure plate (103) and the wall of the mounting hole of the mounting panel (101) along the radial direction of the mounting hole.
3. The handle operating device according to claim 2, wherein the linkage shaft assembly comprises a linkage shaft (104) connected with the pressure plate (103), the linkage shaft (104) being coaxially plugged with a connecting shaft (105) for connection with the operating mechanism through the connecting shaft (105).
4. The handle operating device according to claim 3, wherein the linkage shaft assembly further comprises a pin (106), the linkage shaft (104) and the connecting shaft (105) being rotatably connected by the pin (106).
5. The handle operating device according to claim 4, wherein a blind hole (1041) is formed in the linkage shaft (104) along the axial direction, one end of the linkage shaft (104) is riveted with the pressing plate (103), and the connecting shaft (105) is inserted into the blind hole (1041) of the linkage shaft (104) from the other end of the linkage shaft (104);
the linkage shaft (104) is provided with two opposite open grooves (1042) on the peripheral wall of the blind hole (1041), the connecting shaft (105) is provided with a through hole along the radial direction, the pin shaft (106) penetrates through the connecting shaft (105) through the open grooves (1042) along the through hole of the connecting shaft (105), and two ends of the pin shaft (106) extend out of the peripheral wall of the linkage shaft (104).
6. The handle operating device according to claim 4, wherein a through hole is formed in the linkage shaft (104) in the radial direction, one end of the linkage shaft (104) is riveted with the pressing plate (103), the other end of the linkage shaft (104) is coaxially inserted into the connecting shaft (105), the pin shaft (106) sequentially penetrates through the connecting shaft (105) along the peripheral wall of the connecting shaft (105), the linkage shaft (104) is arranged in the through hole of the linkage shaft (104), and two ends of the pin shaft (106) extend out of the peripheral wall of the connecting shaft (105).
7. The handle operating device according to claim 1, wherein an O-ring seal (107) is provided between the handle (102) and the mounting panel (101).
8. The handle operating device according to claim 1, wherein an O-ring seal (107) is provided between the mounting panel (101) and the housing (200).
9. The handle operating device according to claim 2, wherein a side of the handle (102) close to the mounting panel (101) is provided with a mounting boss (1021), and the pressing plate (103) is fixed to the mounting boss (1021) of the handle (102) by a screw.
10. A disconnector comprising a disconnector body and a handle operating device according to any one of claims 1-9, which is connected to an operating mechanism of the disconnector body via the linkage shaft assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122404514.1U CN215869008U (en) | 2021-09-30 | 2021-09-30 | Handle operating device and isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122404514.1U CN215869008U (en) | 2021-09-30 | 2021-09-30 | Handle operating device and isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215869008U true CN215869008U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122404514.1U Active CN215869008U (en) | 2021-09-30 | 2021-09-30 | Handle operating device and isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215869008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023217210A1 (en) * | 2022-05-11 | 2023-11-16 | 上海良信电器股份有限公司 | Operation mechanism capable of being operated at multiple sides, isolation switch and switch appliance |
-
2021
- 2021-09-30 CN CN202122404514.1U patent/CN215869008U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023217210A1 (en) * | 2022-05-11 | 2023-11-16 | 上海良信电器股份有限公司 | Operation mechanism capable of being operated at multiple sides, isolation switch and switch appliance |
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Effective date of registration: 20231129 Address after: No. 2000, Shenjiang South Road, Pudong New Area, Shanghai, 201315 Patentee after: Shanghai Liangxin Electrical Co.,Ltd. Patentee after: Huawei Digital Energy Technology Co.,Ltd. Address before: No. 2000, Shenjiang South Road, Pudong New Area, Shanghai, 201315 Patentee before: Shanghai Liangxin Electrical Co.,Ltd. |