CN116526355A - Modularized environment-friendly gas-insulated switch cabinet - Google Patents
Modularized environment-friendly gas-insulated switch cabinet Download PDFInfo
- Publication number
- CN116526355A CN116526355A CN202310756038.0A CN202310756038A CN116526355A CN 116526355 A CN116526355 A CN 116526355A CN 202310756038 A CN202310756038 A CN 202310756038A CN 116526355 A CN116526355 A CN 116526355A
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- China
- Prior art keywords
- connecting shaft
- switch cabinet
- sliding
- spring
- sliding groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000013016 damping Methods 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000009191 jumping Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/045—Details of casing, e.g. gas tightness
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to the technical field related to environment-friendly gas-insulated switchgear, in particular to a modularized environment-friendly gas-insulated switchgear which comprises an upward opening-shaped arrangement frame formed by a bottom plate, two side plates, a front baffle and a rear baffle, wherein a switchgear which is in sliding connection fit with the arrangement frame is arranged in the arrangement frame, and a damping component for damping the switchgear is arranged between the bottom of the switchgear and the bottom plate; the invention has the beneficial effects that: the damping component is used for buffering the jumping force generated in the process of transferring, pushing and installing the switch cabinet, so that the condition that the electric elements in the switch cabinet are damaged by the reaction force generated by the fact that the switch cabinet directly impacts the surface of a forklift after jumping is avoided, and the normal operation of the switch cabinet is ensured; meanwhile, the second spring and the third spring are arranged at the bottom of the switch cabinet, so that the middle part and the two sides of the switch cabinet are further buffered and damped, and the uniformity of stress of the switch cabinet is ensured.
Description
Technical Field
The invention relates to the technical field of environment-friendly gas-insulated switchgear, in particular to a modularized environment-friendly gas-insulated switchgear.
Background
The switch cabinet is an electrical device, and is connected with an electrical circuit to provide functions such as instrument data integration, automatic control, on-off cut-off, signal remote transmission and the like for the circuit; the main function is to open and close, control and protect the electric equipment in the process of generating, transmitting, distributing and converting the electric energy of the electric power system;
the modularized environment-friendly gas-insulated switchgear uses dry air to replace traditional SF6 gas as an insulating medium, so that the insulating performance is improved, air can not be polluted after release, meanwhile, the environment-friendly gas-insulated switchgear adopts a vacuum arc extinguishing chamber, the pressure of the switchgear body is constant, and the environment adaptability is strong;
the modularized environment-friendly gas-insulated switchgear is mainly provided with electric elements such as wires and cables, a switch breaker, a change-over switch and the like, and the electric elements have compact structures, are easy to damage and cannot bear larger vibration;
when a modularized environment-friendly gas-insulated switch cabinet is required to be arranged in a narrow power transformation room, due to space limitation, hoisting equipment cannot be used for hoisting and security work on the switch cabinet, and further, in most cases, a forklift is adopted to detach the switch cabinet from a truck, then the switch cabinet is transported into the power transformation room through a transfer trolley, and after the switch cabinet is transported to a designated position, the switch cabinet is pushed to a preset channel steel from the transfer trolley to finish the arrangement work; in the process of transferring and pushing installation, vibration is very easy to generate, the whole switch cabinet is enabled to have the jumping condition, and the electric elements installed in the switch cabinet are easily damaged by the reaction force generated by long-term jumping and collision after the jumping, so that the normal operation of the switch cabinet is affected.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art and provides a modularized environment-friendly gas-insulated switch cabinet.
The invention relates to a modularized environment-friendly gas-insulated switchgear, which comprises an upward opening-shaped placement frame formed by a bottom plate, two side plates, a front baffle and a rear baffle, wherein a switchgear matched with the placement frame in a sliding connection manner is arranged in the placement frame, and a damping component for damping the switchgear is arranged between the bottom of the switchgear and the bottom plate;
the two sides of the bottom of the switch cabinet are symmetrically provided with first ear seat groups, and a first connecting shaft which is in rotary connection fit with the first ear seat groups is arranged between two ear seats of the first ear seat groups;
the two sides of the top of the bottom plate are symmetrically provided with second ear seat groups corresponding to the positions of the first ear seat groups, and a fourth connecting shaft in rotary connection with the second ear seat groups is arranged between two ear seats of the second ear seat groups;
the damping component comprises a limit guide table arranged between the switch cabinet and the bottom plate, connecting plates are symmetrically arranged on two sides of the limit guide table, a second sliding groove is formed in the connecting plates in a penetrating mode, a fifth connecting shaft which is arranged along the length direction of the second sliding groove is arranged in the second sliding groove, a second sliding block which is in sliding connection fit with the second sliding groove is arranged in the second sliding groove, the second sliding block is in sliding connection fit with the fifth connecting shaft, a third spring is sleeved on the fifth connecting shaft, and the third spring is arranged between the second sliding block and the second sliding groove; and the two ends of the second sliding block are symmetrically provided with a sixth connecting shaft, the sixth connecting shaft is sequentially provided with a first connecting rod and a second connecting rod which are in rotary connection fit with the sixth connecting shaft, one end, opposite to the sixth connecting shaft, of the first connecting rod at the same side is in sliding connection fit with the fourth connecting shaft, and one end, opposite to the six connecting shafts, of the second connecting rod at the same side is in rotary connection fit with the first connecting shaft.
Further, the upper and lower both ends symmetry of second slider is installed the third slider, and this third slider and the third spout sliding connection cooperation that the upper and lower both ends symmetry was seted up of second spout.
Further, first slider is installed to two connecting plates and the one end that the curb plate corresponds, and this first slider is provided with the third connecting axle that arranges along its direction of height in with the first spout sliding connection cooperation on the curb plate, this third connecting axle and first slider sliding connection cooperation, has cup jointed first spring on this third connecting axle, and this first spring is arranged between first slider and first spout diapire.
Further, a second connecting table is arranged in the middle of the top surface of the bottom plate, and a spring cavity is formed in the second connecting table.
Further, the first connecting table is installed at the middle part of the bottom surface of the switch cabinet, the second connecting shaft is installed at the bottom of the first connecting table, the limiting round table is installed in the spring cavity in a sliding connection mode after one end of the second connecting shaft extends to the spring cavity, the limiting round table is matched with the spring cavity in a sliding connection mode, the second spring is arranged in the spring cavity, and the second spring is arranged between the limiting round table and the bottom wall of the spring cavity.
Further, a guide limit groove is formed in the limit guide table in a penetrating manner; the first connecting table and the second connecting table are in sliding connection fit with the guide limit groove.
After the structure is adopted, the invention has the beneficial effects that: the damping component is used for buffering the jumping force generated in the process of transferring, pushing and installing the switch cabinet, so that the condition that the electric elements in the switch cabinet are damaged by the reaction force generated by the fact that the switch cabinet directly impacts the surface of a forklift after jumping is avoided, and the normal operation of the switch cabinet is ensured; meanwhile, the second spring and the third spring are arranged at the bottom of the switch cabinet, the middle part and the two sides of the switch cabinet are further buffered and damped, the uniformity of stress of the switch cabinet is guaranteed, the situation that the switch cabinet is inclined due to overlarge stress on one side is avoided, and the damping effect is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate and together with the description serve to explain the invention, if necessary:
FIG. 1 is a schematic view of the overall internal structure of the present invention;
FIG. 2 is a schematic view of a shock absorbing assembly according to the present invention;
FIG. 3 is a schematic view of a limit guide table according to the present invention;
FIG. 4 is a schematic view of the internal structure of the limit guide table in the present invention;
FIG. 5 is a schematic view of a mounting frame structure in the present invention;
FIG. 6 is a schematic view of a second slider structure according to the present invention;
FIG. 7 is a schematic diagram of a switch cabinet structure in the invention;
FIG. 8 is a schematic view showing the internal structure of the placement frame in the present invention;
FIG. 9 is a schematic diagram of a connection structure of a first connection station and a second connection station according to the present invention;
FIG. 10 is a schematic view of the overall external structure of the present invention;
reference numerals illustrate:
a switch cabinet-1; a first ear seat group-11; a first connecting shaft-12; a first connection station-13; a second connecting shaft-14; limiting round table-15;
a base plate-2; a side plate-21; a front baffle-22; a tailgate-23; a placement frame-A; a first runner-24; a third connecting shaft-25; a first spring-26; a second ear mount set-27; a fourth connecting shaft-28; a second connection stage-29; spring cavity-291; a second spring-292;
a limit guide table-3; a connecting plate-31; guide limit groove-32; a second runner-33; a third runner-34; a fifth connecting shaft-35; a third spring-36; a first slider-37;
a second slider-4; a third slider-41; a sixth connecting shaft-42; a first link-43; and a second link-44.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1 to 10, the modularized environment-friendly gas-insulated switchgear cabinet of the invention comprises an upward opening-shaped installation frame a formed by a bottom plate 2, two side plates 21, a front baffle 22 and a rear baffle 23, wherein the installation frame a is internally provided with a switchgear cabinet 1 in sliding connection with the installation frame a, and a damping component for damping the switchgear cabinet 1 is arranged between the bottom of the switchgear cabinet 1 and the bottom plate 2;
the two sides of the bottom of the switch cabinet 1 are symmetrically provided with a first ear seat group 11, and a first connecting shaft 12 which is in rotary connection fit with the first ear seat group 11 is arranged between two ear seats of the first ear seat group 11;
the two sides of the top of the bottom plate 2 are symmetrically provided with a second ear seat group 27 corresponding to the first ear seat group 11 in position, and a fourth connecting shaft 28 in rotary connection with the second ear seat group 27 is arranged between two ear seats of the second ear seat group 27;
the damping component comprises a limit guide table 3 arranged between the switch cabinet 1 and the bottom plate 2, wherein connecting plates 31 are symmetrically arranged on two sides of the limit guide table 3, a second sliding groove 33 is formed in the connecting plates 31 in a penetrating manner, a fifth connecting shaft 35 arranged along the length direction of the second sliding groove 33 is arranged in the second sliding groove 33, a second sliding block 4 in sliding connection with the second sliding groove 33 is arranged in the second sliding groove 33, the second sliding block 4 is in sliding connection with the fifth connecting shaft 35, a third spring 36 is sleeved on the fifth connecting shaft 35, and the third spring 36 is arranged between the second sliding block 4 and the second sliding groove 33; the two ends of the second slider 4 are symmetrically provided with a sixth connecting shaft 42, the sixth connecting shaft 42 is sequentially provided with a first connecting rod 43 and a second connecting rod 44 which are in rotary connection and fit with the sixth connecting shaft 42, one end, opposite to the sixth connecting shaft 42, of the first connecting rod 43 on the same side is in sliding connection and fit with the fourth connecting shaft 28, and one end, opposite to the sixth connecting shaft 42, of the second connecting rod 44 on the same side is in rotary connection and fit with the first connecting shaft 12.
Further, the upper and lower ends of the second slider 4 are symmetrically provided with a third slider 41, and the third slider 41 is in sliding connection and cooperation with a third chute 34 symmetrically arranged at the upper and lower ends of the second chute 33.
Further, the ends of the two connecting plates 31 corresponding to the side plates 21 are provided with first sliding blocks 37, the first sliding blocks 37 are in sliding connection and fit with first sliding grooves 24 formed in the side plates 21, third connecting shafts 25 arranged along the height direction of the first sliding grooves 24 are arranged in the first sliding grooves 24, the third connecting shafts 25 are in sliding connection and fit with the first sliding blocks 37, first springs 26 are sleeved on the third connecting shafts 25, and the first springs 26 are arranged between the first sliding blocks 37 and the bottom wall of the first sliding grooves 24.
Further, a second connection table 29 is installed in the middle of the top surface of the bottom plate 2, and a spring cavity 291 is formed in the second connection table 29.
Further, a first connecting table 13 is installed in the middle of the bottom surface of the switch cabinet 1, a second connecting shaft 14 is installed at the bottom of the first connecting table 13, one end of the second connecting shaft 14 extends into the spring cavity 291 to be provided with a limiting round table 15, the limiting round table 15 is in sliding connection with the spring cavity 291, a second spring 292 is arranged in the spring cavity 291, and the second spring 292 is arranged between the limiting round table 15 and the bottom wall of the spring cavity 291.
Further, a guiding limit groove 32 is formed on the limit guide table 3 in a penetrating manner; the first connecting table 13 and the second connecting table 29 are slidably connected and matched with the guiding limit groove 32.
The application method and the principle of the technical scheme part in the specific embodiment are further described below with reference to the accompanying drawings:
when the whole switch cabinet 1 is jumped in the process of transferring and pushing and installing, and when the switch cabinet 1 is influenced by the jumping force to generate a downward movement trend, the switch cabinet 1 is assembled in a pushing manner;
firstly, when the switch cabinet 1 is pressed down, the distance between the switch cabinet 1 and the bottom plate 2 is reduced, and then the second connecting rod 44 which is in rotary connection with the first connecting shaft 12 between the first ear seat groups 11 and the first connecting rod 43 which is in rotary connection with the fourth connecting shaft 28 between the second ear seat groups 27 are subjected to angle change by taking the sixth connecting shaft 42 as the center, namely, the included angle between the second connecting rod 44 and the first connecting rod 43 is gradually reduced, and then the second sliding block 4 is driven to slide along the length direction of the second sliding groove 33 through the sixth connecting shaft 42, at the moment, the second sliding block 4 presses the third spring 36, so that the effect of buffering and damping the switch cabinet 1 is achieved, the situation that the switch cabinet 1 is directly collided with a hard object, and further, the damage to electric elements arranged in the switch cabinet caused by reaction force generated by collision is avoided;
meanwhile, when the switch cabinet 1 is pressed down, the first connecting table 13 drives the second connecting shaft 14 to move down, so that the second spring 292 in the spring cavity 291 is pressed by the limiting round table 15, and the damping effect is further improved;
because the included angle between the second connecting rod 44 and the first connecting rod 43 is gradually reduced, the position of the bottom plate 2 is fixed, and then when the switch cabinet 1 is pressed down, the limit guide table 3 moves downwards under the action of the second connecting rod 44 and the first connecting rod 43, and further the connecting plates 31 on two sides of the limit guide table 3 are driven to be pressed down, and the connecting plates 31 are pressed down to press the first springs 26 through the first sliding blocks 37 arranged on one side of the connecting plates, so that the damping effect of the switch cabinet 1 is improved, the even stress of the switch cabinet 1 is ensured, and the situation that the switch cabinet is inclined due to overlarge stress on one side is avoided;
the limiting guide table 3 is provided with a guide limiting groove 32 in a penetrating mode, the first connecting table 13 and the second connecting table 29 are matched with the guide limiting groove 32 in a sliding connection mode, the limiting guide table 3 can be limited in position, and the limiting guide table can only slide along the height direction of the first connecting table 13 and the second connecting table 29.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A modularized environment-friendly gas-insulated switchgear is characterized in that: the device comprises an upward opening-shaped placement frame (A) formed by a bottom plate (2), two side plates (21), a front baffle (22) and a rear baffle (23), wherein a switch cabinet (1) which is in sliding connection fit with the placement frame (A) is arranged in the placement frame (A), and a damping component for damping the switch cabinet (1) is arranged between the bottom of the switch cabinet (1) and the bottom plate (2);
the two sides of the bottom of the switch cabinet (1) are symmetrically provided with a first ear seat group (11), and a first connecting shaft (12) which is in rotary connection fit with the first ear seat group (11) is arranged between two ear seats of the first ear seat group (11);
second ear seat groups (27) corresponding to the positions of the first ear seat groups (11) are symmetrically arranged on the two sides of the top of the bottom plate (2), and a fourth connecting shaft (28) in rotary connection fit with the second ear seat groups (27) is arranged between two ear seats of the second ear seat groups (27);
the damping component comprises a limit guide table (3) arranged between a switch cabinet (1) and a bottom plate (2), connecting plates (31) are symmetrically arranged on two sides of the limit guide table (3), a second sliding groove (33) is formed in the connecting plates (31) in a penetrating mode, a fifth connecting shaft (35) arranged along the length direction of the second sliding groove is arranged in the second sliding groove (33), a second sliding block (4) in sliding connection with the second sliding groove is arranged in the second sliding groove (33), the second sliding block (4) is in sliding connection with the fifth connecting shaft (35), a third spring (36) is sleeved on the fifth connecting shaft (35), and the third spring (36) is arranged between the second sliding block (4) and the second sliding groove (33); a sixth connecting shaft (42) is symmetrically arranged at two ends of the second sliding block (4), a first connecting rod (43) and a second connecting rod (44) which are in rotary connection fit with the sixth connecting shaft are sequentially arranged on the sixth connecting shaft (42), one end, opposite to the sixth connecting shaft (42), of the first connecting rod (43) at the same side is in sliding connection fit with the fourth connecting shaft (28), and one end, opposite to the six connecting shaft (42), of the second connecting rod (44) at the same side is in rotary connection fit with the first connecting shaft (12).
2. A modular, environmentally friendly, gas insulated switchgear as claimed in claim 1, wherein: and the upper end and the lower end of the second sliding block (4) are symmetrically provided with third sliding blocks (41), and the third sliding blocks (41) are in sliding connection and match with third sliding grooves (34) symmetrically formed in the upper end and the lower end of the second sliding groove (33).
3. A modular, environmentally friendly, gas insulated switchgear as claimed in claim 2, wherein: the first sliding block (37) is installed at one end of each connecting plate (31) corresponding to each side plate (21), each first sliding block (37) is matched with a first sliding groove (24) formed in each side plate (21) in a sliding mode, a third connecting shaft (25) arranged in the height direction of each first sliding groove (24) is arranged in each first sliding groove, each third connecting shaft (25) is matched with each first sliding block (37) in a sliding mode, each third connecting shaft (25) is sleeved with a first spring (26), and each first spring (26) is arranged between each first sliding block (37) and the bottom wall of each first sliding groove (24).
4. A modular, environmentally friendly, gas insulated switchgear as claimed in claim 3, wherein: the middle part of the top surface of the bottom plate (2) is provided with a second connecting table (29), and a spring cavity (291) is formed in the second connecting table (29).
5. A modular, environmentally friendly, gas insulated switchgear as claimed in claim 4, wherein: the switch cabinet is characterized in that a first connecting table (13) is installed in the middle of the bottom surface of the switch cabinet (1), a second connecting shaft (14) is installed at the bottom of the first connecting table (13), one end of the second connecting shaft (14) extends into a spring cavity (291) to be provided with a limiting round table (15), the limiting round table (15) is matched with the spring cavity (291) in a sliding connection mode, a second spring (292) is arranged in the spring cavity (291), and the second spring (292) is arranged between the limiting round table (15) and the bottom wall of the spring cavity (291).
6. A modular, environmentally friendly, gas insulated switchgear as claimed in claim 5, wherein: a guide limit groove (32) is formed in the limit guide table (3) in a penetrating manner; the first connecting table (13) and the second connecting table (29) are in sliding connection and matched with the guiding limit groove (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310756038.0A CN116526355A (en) | 2023-06-26 | 2023-06-26 | Modularized environment-friendly gas-insulated switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310756038.0A CN116526355A (en) | 2023-06-26 | 2023-06-26 | Modularized environment-friendly gas-insulated switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116526355A true CN116526355A (en) | 2023-08-01 |
Family
ID=87396160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310756038.0A Pending CN116526355A (en) | 2023-06-26 | 2023-06-26 | Modularized environment-friendly gas-insulated switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116526355A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117136659A (en) * | 2023-10-24 | 2023-12-01 | 吉林省农业科学院(中国农业科技东北创新中心) | Paddy field stubble cleaning stirs thick liquid soil preparation machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539613A (en) * | 2018-06-26 | 2018-09-14 | 河南亚邦电气有限公司 | A kind of high and low voltage switchgear with shock-absorbing function |
| CN210297023U (en) * | 2019-09-24 | 2020-04-10 | 赵宇飞 | Low-voltage switch cabinet body with shock attenuation buffer structure |
| CN213402125U (en) * | 2020-10-27 | 2021-06-08 | 江苏通华机电成套有限公司 | Low-voltage switch cabinet capable of preventing malicious damage |
| CN113928453A (en) * | 2021-11-23 | 2022-01-14 | 南京快轮智能科技有限公司 | Adjustable scooter damping device |
| CN218040273U (en) * | 2022-04-29 | 2022-12-13 | 泉州市基业电器成套有限公司 | Box shock attenuation cubical switchboard |
-
2023
- 2023-06-26 CN CN202310756038.0A patent/CN116526355A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539613A (en) * | 2018-06-26 | 2018-09-14 | 河南亚邦电气有限公司 | A kind of high and low voltage switchgear with shock-absorbing function |
| CN210297023U (en) * | 2019-09-24 | 2020-04-10 | 赵宇飞 | Low-voltage switch cabinet body with shock attenuation buffer structure |
| CN213402125U (en) * | 2020-10-27 | 2021-06-08 | 江苏通华机电成套有限公司 | Low-voltage switch cabinet capable of preventing malicious damage |
| CN113928453A (en) * | 2021-11-23 | 2022-01-14 | 南京快轮智能科技有限公司 | Adjustable scooter damping device |
| CN218040273U (en) * | 2022-04-29 | 2022-12-13 | 泉州市基业电器成套有限公司 | Box shock attenuation cubical switchboard |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117136659A (en) * | 2023-10-24 | 2023-12-01 | 吉林省农业科学院(中国农业科技东北创新中心) | Paddy field stubble cleaning stirs thick liquid soil preparation machine |
| CN117136659B (en) * | 2023-10-24 | 2024-01-09 | 吉林省农业科学院(中国农业科技东北创新中心) | Paddy field stubble cleaning stirs thick liquid soil preparation machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20230801 |
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