CN209766884U - Control cabinet for electromechanical engineering - Google Patents
Control cabinet for electromechanical engineering Download PDFInfo
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- CN209766884U CN209766884U CN201920337972.8U CN201920337972U CN209766884U CN 209766884 U CN209766884 U CN 209766884U CN 201920337972 U CN201920337972 U CN 201920337972U CN 209766884 U CN209766884 U CN 209766884U
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- cabinet door
- fixedly connected
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- block
- cabinet
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Abstract
The utility model discloses a switch board for electromechanical engineering relates to switch board technical field, including the cabinet body, base, moving mechanism and regulation fixed establishment, the inside of base is equipped with moving mechanism. This switch board for electromechanical engineering, through setting up the cabinet body, at first cabinet door, under the combined action of second cabinet door and handle, make first cabinet door and second cabinet door reach the purpose of upset under the effect of power, thereby make the staff when maintaining, reach the purpose in increase maintenance space, through setting up the second cabinet door, at first spiral shell piece, under the combined action of second spiral shell piece and screw, can make the second cabinet door with its rigidity under the condition of not using, thereby reach the purpose that prevents to meet accident, through setting up the base, at first breach, electric putter, the gyro wheel, branch, first spout, first slider, under the combined action of first backup pad and battery, can release the gyro wheel, thereby reach the purpose of moving the cabinet body.
Description
Technical Field
The utility model relates to a switch board technical field specifically is a switch board for electromechanical engineering.
Background
The control cabinet for electromechanical engineering is characterized in that switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of a power system without endangering the safety of people and surrounding equipment.
The control cabinet for electromechanical engineering that has now is mostly fixed space size, fixed pattern for the size of instrument is in order fixed, when inside instrument goes wrong, because the less reason in space, the staff can only open the cabinet door and maintain, lead to the maintenance inconvenient, and the control cabinet for electromechanical engineering that has now is fixed mounting mostly, and the volume is huge, inconvenient removal, if direct removal, need consume a large amount of manpower and materials, consequently, we have provided a control cabinet for electromechanical engineering.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a switch board for electromechanical engineering possesses convenient maintenance and mobilizable advantage, has solved inconvenient maintenance and the inconvenient problem that removes.
Technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switch board for electromechanical engineering, includes the cabinet body, base, moving mechanism and adjusts fixed establishment, the inside of base is equipped with moving mechanism, moving mechanism includes first breach, electric putter, gyro wheel, branch, first slider, first spout, first backup pad, dwang and second branch.
The inside of the cabinet body and the base is provided with an adjusting and fixing mechanism, and the adjusting and fixing mechanism comprises a second notch, a third notch, a fixing column, a second supporting plate, a second sliding groove, a second sliding block, a third sliding groove, a fourth sliding groove, a spring, a third supporting plate, a third sliding block, a fourth sliding groove, a rolling bearing, a connecting rod, a rotating block and a twisting block.
The cabinet body includes first cabinet door, first dustproof window, handle, screw, first spiral shell piece, second spiral shell piece, the dustproof window of second, second cabinet door, the positive middle part of the cabinet body has first cabinet door through the fixed hinge joint of hinge, the side of the cabinet body has the second cabinet door through the fixed hinge joint of hinge, the second cabinet door is close to two symmetrical first spiral shell pieces of upper and lower both ends fixedly connected with of first cabinet door side, the cabinet body openly is close to two symmetrical second spiral shell pieces of upper and lower both ends fixedly connected with of second cabinet door, two first spiral shell piece all runs through in the second spiral shell piece and has the screw through threaded connection.
The inside of base is equipped with the battery, first breach, every have all been seted up at the edge of base bottom surface first spout has all been seted up on the inside wall of first breach, the first backup pad with first breach looks adaptation is placed to the inside of first breach, every the first slider of the equal fixedly connected with of lateral surface and first spout looks adaptation of first backup pad, and first slider joint in the inside of first spout, every the equal fixedly connected with electric putter in middle part of roof in the first breach, electric putter's flexible end and the middle part fixed connection of first backup pad upper surface, every the equal fixedly connected with dwang in middle part of first backup pad bottom surface, the equal fixedly connected with in bottom surface of every dwang of locating and the branch of dwang looks adaptation, every branch all has articulated the gyro wheel through the round pin axle is fixed.
two symmetrical second notches are formed in the upper end and the lower end of the interior of the second cabinet door, a third notch is formed in one side face, away from each other, of each of the two second notches, a third sliding groove is formed in the upper portion of the inner side wall of each of the two third notches, a second support plate matched with the third notch is placed on the upper portion of the interior of each of the third notches, a second sliding block matched with the third sliding groove is fixedly connected to the outer side face of each of the second support plates, the second sliding block is matched with the third sliding groove, a fixed column is fixedly connected to the middle of the upper surface of each of the second support plates, the fixed column is matched with the second notch, a second sliding groove is formed in the middle of the bottom face of each of the second support plates, a rotating block is arranged below each of the second sliding grooves, the outer side face of the rotating block is matched with the second sliding groove, and a connecting rod is fixedly connected to the right side, every the one end that the turning block was kept away from to the connecting rod all is equipped with the piece of turning round, every the connecting rod all runs through the turning block and extends to the left side of turning block, every the one end that the piece was kept away from to the connecting rod is equipped with antifriction bearing, every the surface of connecting rod all with antifriction bearing's inside wall fixed connection, and the surface of connecting rod and antifriction bearing's inside wall looks adaptation.
every the third backup pad with third breach looks adaptation is all placed to the below of turning block, every the third backup pad about the equal fixedly connected with third slider in both ends, every the fourth spout has all been seted up to the lower part of third breach inside wall, and fourth spout and third slider looks adaptation, every the fifth spout with turning block looks adaptation, every are all seted up at the middle part of third backup pad upper surface the equal fixedly connected with spring in middle part of third backup pad bottom surface, every the middle part fixed connection of the one end of third backup pad and third breach interior diapire is kept away from to the spring.
Furthermore, dustproof windows are arranged in the middle of the back face of the cabinet body, and second dustproof windows are arranged in the middle of the outer side face of the second cabinet door, so that the cabinet body can be subjected to heat dissipation treatment, and dust is prevented from entering the cabinet body.
further, the battery is connected with electric putter electricity, electric putter's maximum length value is greater than the vertical length value of first breach, through electric putter's telescopic action, can release first breach with the gyro wheel to reach the purpose with the cabinet body removal.
Furthermore, the number of first breach is four, every four angles of turning block are the radius angle, can reach the purpose that supports the cabinet body under the combined action of branch and gyro wheel, can reduce the rotation frictional force of turning block.
Further, the middle part fixedly connected with handle of second cabinet door lateral surface, and the handle is located the left side of the dustproof window of second, can make the second cabinet door have dustproof and radiating purpose, and the handle can make the staff carry out manual upset control with the second cabinet door.
Furthermore, each fixing column is located under the second notch, the vertical length value of each fixing column is equal to that of the second notch, and the fixing columns can be stretched upwards or downwards, so that the purpose of fixing the position of the second cabinet door is achieved.
1. This switch board for electromechanical engineering, through setting up the cabinet body, at first cabinet door, under the combined action of second cabinet door and handle, make first cabinet door and second cabinet door reach the purpose of upset under the effect of power, thereby make the staff when maintaining, reach the purpose in increase maintenance space, through setting up the second cabinet door, at first spiral shell piece, under the combined action of second spiral shell piece and screw, can make the second cabinet door with its rigidity under the condition of not using, thereby reach the purpose that prevents to meet accident, through setting up the base, at first breach, electric putter, the gyro wheel, branch, first spout, first slider, under the combined action of first backup pad and battery, can release the gyro wheel, thereby reach the purpose of moving the cabinet body.
2. The control cabinet for electromechanical engineering can enable the roller to rotate when moving under the combined action of the first chute, the first sliding block, the first supporting plate, the roller and the rotating rod by arranging the electric push rod, thereby achieving the purpose of controlling the moving direction of the cabinet body, can enable the fixed column to enter the inside of the second gap under the combined action of the second gap and the fixed column by arranging the second cabinet door, thereby achieving the purpose of fixing the position of the second cabinet door, can achieve the purpose of stretching the fixed column up and down under the combined action of the third chute, the fixed column, the second sliding block and the second supporting plate by arranging the third gap, thereby achieving the purpose of fixing the second cabinet door, and under the combined action of the second supporting plate, the second chute, the rotating block, the third supporting plate, the fifth chute, the third sliding block, the fourth chute and the spring by arranging the third gap, can make the turning block rotate to reach the purpose that promotes the fixed column, through setting up the turning block, at antifriction bearing, under the combined action of connecting rod, the cabinet body and the piece of turning round, can make the piece of turning round rotate, thereby reach and drive turning block pivoted purpose.
Drawings
fig. 1 is a sectional view of the front view of the cabinet body of the present invention;
FIG. 2 is a right side view of the cabinet of the present invention;
FIG. 3 is an enlarged view of the cabinet fixing mechanism of the present invention;
Fig. 4 is a top view of the cabinet fixing mechanism of the present invention.
In the figure: 1 cabinet body, 101 first cabinet door, 102 first dustproof window, 103 handle, 104 screw, 105 first screw, 106 second screw, 107 second dustproof window, 108 second cabinet door, 2 base, 201 accumulator, 3 moving mechanism, 301 first gap, 302 electric push rod, 303 roller, 304 support rod, 305 first slide block, 306 first slide groove, 307 first support plate, 308 rotating rod, 4 adjusting and fixing mechanism, 401 second gap, 402 third gap, 403 fixed column, 404 second support plate, 405 second slide groove, 406 second slide block, 407 third slide groove, 408 fifth slide groove, 409 spring, 410 third support plate, 411 third slide block, 412 fourth slide groove, 413 rolling bearing, 414 connecting rod, 415 rotating block, 416 twisting block.
Detailed Description
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a switch board for electromechanical engineering, includes cabinet body 1, base 2, moving mechanism 3 and adjusts fixed establishment 4, and the inside of base 2 is equipped with moving mechanism 3, and moving mechanism 3 includes first breach 301, electric putter 302, gyro wheel 303, branch 304, first slider 305, first spout 306, first backup pad 307, dwang 308 and second branch 309.
The cabinet body 1 and the base 2 are provided with an adjusting and fixing mechanism 4 inside, and the adjusting and fixing mechanism 4 includes a second notch 401, a third notch 402, a fixing column 403, a second supporting plate 404, a second sliding chute 405, a second sliding block 406, a third sliding chute 407, a fifth sliding chute 408, a spring 409, a third supporting plate 410, a third sliding block 411, a fourth sliding chute 412, a rolling bearing 413, a connecting rod 414, a rotating block 415 and a twisting block 416.
The cabinet body 1 comprises a first cabinet door 101, a first dustproof window 102, a handle 103, a screw 104, a first spiral sheet 105, a second spiral sheet 106, a second dustproof window 107 and a second cabinet door 108, the first cabinet door 101 is fixedly hinged at the middle part of the front side of the cabinet body 1 through hinges, the second cabinet door 108 is fixedly hinged at the side surface of the cabinet body 1 through hinges, the first dustproof window 102 is arranged at the middle part of the back side of the cabinet body 1, the dustproof window is made of dustproof nets, the dustproof nets are called windproof and dust suppression nets and wind blocking walls, and are environmental protection engineering for controlling the dust pollution of an open-air storage yard, the second dustproof window 107 is arranged at the middle part of the outer side surface of the second cabinet door 108, so that the inside of the cabinet body 1 can be subjected to heat dissipation treatment and dust can be prevented from entering the inside of the cabinet body, the upper and lower ends, close to the side surface of the first cabinet door 101, of the second cabinet door 108 are fixedly connected with the two symmetrical first spiral sheets 105, the upper and, two first spiral pieces 105 all run through in second spiral piece 106 and have screw 104 through threaded connection, the middle part fixedly connected with handle 103 of second cabinet door 108 lateral surface, and handle 103 is located the left side of second dustproof window 107, can make second cabinet door 108 have dustproof and radiating purpose, and handle 103 can make the staff carry out manual upset control with second cabinet door 108.
The storage battery 201 is arranged in the base 2, the roller 303 can be pushed out of the first notch 301 through the telescopic action of the electric push rod 302, thereby achieving the purpose of moving the cabinet body 1, the corners of the bottom surface of the base 2 are all provided with the first notches 301, the inner side wall of each first notch 301 is provided with the first sliding groove 306, the first supporting plates 307 matched with the first notches 301 are placed in the first notches 301, the outer side surfaces of each first supporting plate 307 are fixedly connected with the first sliding blocks 305 matched with the first sliding grooves 306, the first sliding blocks 305 are clamped in the first sliding grooves 306, the middle part of the inner top wall of each first notch 301 is fixedly connected with the electric push rod 302, the electric push rod 302 is named as a linear driver, which can be considered as an extension of a rotating motor in the aspect of structure, the electric push rod 302 is mainly a novel linear actuator composed of mechanisms such as a motor and a push rod control device, the battery 201 is electrically connected with the electric push rod 302, the maximum length value of the electric push rod 302 is greater than the vertical length value of the first notch 301, the telescopic end of the electric push rod 302 is fixedly connected with the middle part of the upper surface of the first supporting plate 307, the middle part of the bottom surface of each first supporting plate 307 is fixedly connected with a rotating rod 308, the bottom surface of each rotating rod 308 is fixedly connected with a support rod 304 matched with the rotating rod 308, and each support rod 304 is fixedly hinged with a roller 303 through a pin shaft.
Two symmetrical second notches 401 are formed at the upper end and the lower end inside the second cabinet door 108, third notches 402 are formed in the side faces, away from each other, of the two second notches 401, each fixing column 403 is located under the second notches 401, the vertical length of each fixing column 403 is equal to that of each second notch 401, the fixing columns can be stretched upwards or downwards, and therefore the purpose of fixing the second cabinet door 108 is achieved, third sliding grooves 407 are formed in the upper portions of the inner side walls of the two third notches 402, second supporting plates 404 matched with the third notches 402 are placed on the upper portions inside the third notches 402, second sliding blocks 406 matched with the third sliding grooves 407 are fixedly connected to the outer side faces of the second supporting plates 404, the second sliding blocks 406 are matched with the third sliding grooves 407, and the fixing columns 403 are fixedly connected to the middle portions of the upper surfaces of the second supporting plates 404, the fixed column 403 is matched with the second notch 401, a second sliding groove 405 is formed in the middle of the bottom surface of each second supporting plate 404, a rotating block 415 is arranged below each second sliding groove 405, the outer side surface of each rotating block 415 is matched with the second sliding groove 405, the number of the first notches 301 is four, four corners of each rotating block 415 are rounded corners, the purpose of supporting the cabinet body 1 can be achieved through the combined action of the supporting rod 304 and the roller 303, the rotating friction force of the rotating block 415 can be reduced, a connecting rod 414 is fixedly connected to the right side of each rotating block 415, a twisting block 416 is arranged at one end, away from the rotating block 415, of each connecting rod 414, each connecting rod 414 penetrates through the rotating block 415 and extends to the left side of the rotating block 415, a rolling bearing 413 is arranged at one end, away from the twisting block 416, and the outer surface of each connecting rod 414 is fixedly connected with the inner side wall of the rolling bearing 413, and the outer surface of the connecting rod 414 is fitted to the inner side wall of the rolling bearing 413.
Third backup pad 410 with third breach 402 looks adaptation has all been placed to the below of every turning block 415, the equal fixedly connected with third slider 411 in both ends about every third backup pad 410, fourth spout 412 has all been seted up to the lower part of every third breach 402 inside wall, and fourth spout 412 and third slider 411 looks adaptation, the fifth spout 408 with turning block 415 looks adaptation is all seted up at the middle part of every third backup pad 410 upper surface, the equal fixedly connected with spring 409 in middle part of every third backup pad 410 bottom surface, the middle part fixed connection of diapire in one end and the third breach 402 that third backup pad 410 was kept away from to every spring 409.
When the cabinet is used, the power supply is switched on, when the interior of the cabinet body 1 needs to be maintained, a worker can maintain the interior of the cabinet by opening the first cabinet door 101 and the second cabinet door 108, when the maintenance is not needed, the position of the second cabinet door 108 can be fixed by the screw 104 under the combined action of the first screw sheet 105 and the second screw sheet 106 when the cabinet is not used, so that accidents are prevented, under the combined action of the second gap 401, the third gap 402, the fixed column 403, the second support plate 404, the second sliding groove 405, the second sliding block 406, the third sliding groove 407, the fifth sliding groove 408, the spring 409, the third support plate 410, the third sliding block 411, the fourth sliding groove 412 and the rotating block 415, the rotation of the rotating block 415 can be realized, under the combined action of the rolling bearing 413, the connecting rod 414, the twisting block 416 and the rotating block 415, the twisting block 416 can be rotated, therefore, the purpose of rotating 415 to control the fixing column 403 to stretch is achieved, when the cabinet body needs to be moved, the roller 303 can be pushed out of the first notch 301 under the combined action of the electric push rod 302, the first sliding groove 306, the first sliding block 305, the first supporting plate 307, the rotating rod 308, the supporting rod 304 and the roller 303, and the purpose of moving the cabinet body 1 is achieved.
Claims (6)
1. the utility model provides a switch board for electromechanical engineering, includes the cabinet body (1), base (2), moving mechanism (3) and adjusts fixed establishment (4), its characterized in that: a moving mechanism (3) is arranged in the base (2), and the moving mechanism (3) comprises a first notch (301), an electric push rod (302), a roller (303), a support rod (304), a first slide block (305), a first sliding groove (306), a first support plate (307), a rotating rod (308) and a second support rod (309);
An adjusting and fixing mechanism (4) is arranged inside the cabinet body (1) and the base (2), and the adjusting and fixing mechanism (4) comprises a second notch (401), a third notch (402), a fixing column (403), a second supporting plate (404), a second sliding chute (405), a second sliding block (406), a third sliding chute (407), a fifth sliding chute (408), a spring (409), a third supporting plate (410), a third sliding block (411), a fourth sliding chute (412), a rolling bearing (413), a connecting rod (414), a rotating block (415) and a twisting block (416);
The cabinet body (1) comprises a first cabinet door (101), a first dustproof window (102), a handle (103), a screw (104), a first spiral piece (105), a second spiral piece (106), a second dustproof window (107) and a second cabinet door (108), the middle of the front face of the cabinet body (1) is fixedly hinged with the first cabinet door (101) through a hinge, the side face of the cabinet body (1) is fixedly hinged with the second cabinet door (108) through a hinge, the upper end and the lower end, close to one side face of the first cabinet door (101), of the second cabinet door (108) are fixedly connected with two symmetrical first spiral pieces (105), the upper end and the lower end, close to the second cabinet door (108), of the front face of the cabinet body (1) are fixedly connected with two symmetrical second spiral pieces (106), and the two first spiral pieces (105) penetrate through the second spiral pieces (106) and are connected with the screw (104) through threads;
The inside of base (2) is equipped with battery (201), first breach (301) have all been seted up to the edge of base (2) bottom surface, every first spout (306) have all been seted up on the inside wall of first breach (301), first backup pad (307) with first breach (301) looks adaptation has been placed to the inside of first breach (301), every the lateral surface of first backup pad (307) all fixedly connected with first slider (305) with first spout (306) looks adaptation, and first slider (305) joint in the inside of first spout (306), every the middle part of roof all fixedly connected with electric putter (302) in first breach (301), the flexible end of electric putter (302) and the middle part fixed connection of first backup pad (307) upper surface, every the middle part of first backup pad (307) bottom surface all fixedly connected with dwang (308), the bottom surface of each rotating rod (308) is fixedly connected with a supporting rod (304) matched with the rotating rod (308), and each supporting rod (304) is fixedly hinged with a roller (303) through a pin shaft;
Two symmetrical second notches (401) are formed in the upper end and the lower end of the interior of the second cabinet door (108), a third notch (402) is formed in one side face, away from each other, of each second notch (401), a third sliding groove (407) is formed in the upper portion of the inner side wall of each third notch (402), a second supporting plate (404) matched with the third notch (402) is placed on the upper portion of the interior of each third notch (402), a second sliding block (406) matched with the third sliding groove (407) is fixedly connected to the outer side face of each second supporting plate (404), the second sliding block (406) is matched with the third sliding groove (407), a fixed column (403) is fixedly connected to the middle of the upper surface of each second supporting plate (404), the fixed column (403) is matched with the second notch (401), a second sliding groove (405) is formed in the middle of the bottom face of each second supporting plate (404), a rotating block (415) is arranged below each second sliding groove (405), the outer side face of each rotating block (415) is matched with the second sliding groove (405), a connecting rod (414) is fixedly connected to the right side of each rotating block (415), a twisting block (416) is arranged at one end, far away from the rotating block (415), of each connecting rod (414), each connecting rod (414) penetrates through the corresponding rotating block (415) and extends to the left side of the corresponding rotating block (415), a rolling bearing (413) is arranged at one end, far away from the twisting block (416), of each connecting rod (414), the outer surface of each connecting rod (414) is fixedly connected with the inner side wall of the corresponding rolling bearing (413), and the outer surface of each connecting rod (414) is matched with the inner side wall of the corresponding rolling bearing (413);
every third backup pad (410) with third breach (402) looks adaptation is all placed to the below of turning block (415), every third backup pad (410) about the equal fixedly connected with third slider (411) in both ends, every fourth spout (412) have all been seted up to the lower part of third breach (402) inside wall, and fourth spout (412) and third slider (411) looks adaptation, every fifth spout (408) with turning block (415) looks adaptation are all seted up to the middle part of third backup pad (410) upper surface, every the equal fixedly connected with spring (409) in middle part of third backup pad (410) bottom surface, every the middle part fixed connection of one end and the interior diapire of third breach (402) that third backup pad (410) was kept away from in spring (409).
2. The control cabinet for electromechanical engineering according to claim 1, characterized in that: the middle part of the back of the cabinet body (1) is provided with a first dustproof window (102), and the middle part of the outer side surface of the second cabinet door (108) is provided with a second dustproof window (107).
3. The control cabinet for electromechanical engineering according to claim 1, characterized in that: the storage battery (201) is electrically connected with the electric push rod (302), and the maximum length value of the electric push rod (302) is larger than the vertical length value of the first notch (301).
4. The control cabinet for electromechanical engineering according to claim 1, characterized in that: the number of the moving mechanisms (3) is four, and four corners of each rotating block (415) are rounded corners.
5. The control cabinet for electromechanical engineering according to claim 1, characterized in that: the middle of the outer side face of the second cabinet door (108) is fixedly connected with a handle (103), and the handle (103) is located on the left side of the second dustproof window (107).
6. The control cabinet for electromechanical engineering according to claim 1, characterized in that: each fixing column (403) is located right below the second notch (401), and the vertical length value of each fixing column (403) is equal to that of the corresponding second notch (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920337972.8U CN209766884U (en) | 2019-03-18 | 2019-03-18 | Control cabinet for electromechanical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920337972.8U CN209766884U (en) | 2019-03-18 | 2019-03-18 | Control cabinet for electromechanical engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209766884U true CN209766884U (en) | 2019-12-10 |
Family
ID=68755020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920337972.8U Expired - Fee Related CN209766884U (en) | 2019-03-18 | 2019-03-18 | Control cabinet for electromechanical engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209766884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110855129A (en) * | 2019-12-12 | 2020-02-28 | 国家电网公司 | Portable frequency converter for electric power |
-
2019
- 2019-03-18 CN CN201920337972.8U patent/CN209766884U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110855129A (en) * | 2019-12-12 | 2020-02-28 | 国家电网公司 | Portable frequency converter for electric power |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20210318 |