CN214835172U - Drainage protective structure of prepackage type transformer substation - Google Patents
Drainage protective structure of prepackage type transformer substation Download PDFInfo
- Publication number
- CN214835172U CN214835172U CN202120915571.3U CN202120915571U CN214835172U CN 214835172 U CN214835172 U CN 214835172U CN 202120915571 U CN202120915571 U CN 202120915571U CN 214835172 U CN214835172 U CN 214835172U
- Authority
- CN
- China
- Prior art keywords
- belt pulley
- box body
- fixedly connected
- bearing
- horizontal pole
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses a drainage protective structure of prepackage type transformer substation, its technical scheme is: the power distribution box comprises a box body, the inside drive mechanism that is equipped with of box, drive mechanism includes the motor, the fixed frame of bottom half inner wall fixedly connected with, the fixed frame top of locating of motor, motor output end fixedly connected with bull stick, the bull stick top passes through the bearing with box top inner wall and is connected, the bull stick external fixation is equipped with bevel gear one, the beneficial effects of the utility model are that: through increasing the swash plate, the bearing frame removes when driving the connection board removal, can drive the connecting plate and remove, and when the connecting plate removed, can drive the slider and remove, can drive the swash plate and become the angle of slope after the slider removes, can make the rainwater fall to the box both sides along going out the basin like this, can not pile up at the transformer substation top, and goes out the basin bottom and inlay and be equipped with the hot plate.
Description
Technical Field
The utility model relates to a drainage protection technical field of transformer substation, concretely relates to drainage protective structure of prepackage type transformer substation.
Background
At present, in power supply circuits of cities and industrial and mining enterprises, a preassembled transformer substation is widely applied, the operation stability of the preassembled transformer substation plays a crucial role in power supply quality, but in actual use, the fact that when the current preassembled transformer substation is actually installed and used, any drainage protection structure is not arranged at a specified position is often found, external rain and snow easily enter the transformer substation, electric equipment in the transformer substation is damaged, and great influence is caused on the operation of the transformer substation.
The prior art has the following defects: when the existing transformer substation is installed, most of the existing transformer substations are placed at designated positions and are not subjected to some protection treatment, so that some rainwater or snow water can enter the transformer substation in some rainy days or snowy days, short circuit of an electric appliance can be caused when the rainwater enters, the use efficiency is influenced, and more serious safety accidents can occur.
Therefore, it is necessary to invent a drainage protection structure of a pre-installed substation.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a drainage protective structure of prepackage type transformer substation through the cooperation that increases box and each subassembly to solve and influence the availability factor, and the problem of more serious incident still can take place.
In order to achieve the above object, the present invention provides the following technical solutions: a drainage protection structure of a pre-installed substation comprises a box body, wherein a transmission mechanism is arranged in the box body;
the transmission mechanism comprises a motor, a fixing frame is fixedly connected to the inner wall of the bottom of the box body, the motor is fixedly arranged at the top of the fixing frame, a rotating rod is fixedly connected to the output end of the motor, the top of the rotating rod is connected with the inner wall of the top of the box body through a bearing, a first bevel gear is fixedly arranged on the outer portion of the rotating rod, two rotating assemblies are arranged inside the box body and are respectively arranged on two sides of the first bevel gear, a drainage assembly is arranged at the top of the box body, and a supporting assembly is fixedly connected to the bottom of the box body.
Preferably, the supporting component comprises a supporting base, and the supporting base is fixedly connected with the bottom of the box body.
Preferably, the rotating assembly comprises a second bevel gear, a first cross rod is fixedly connected to one side of the second bevel gear, a reciprocating screw rod is arranged on one side of the first cross rod and is connected with the first cross rod through a one-way bearing, one side of the reciprocating screw rod is connected with the inner wall of one side of the box body through a bearing, a bearing seat is arranged outside the reciprocating screw rod and is connected with the reciprocating screw rod through a ball nut pair, a second cross rod is arranged at the bottom of the first cross rod, a first belt pulley is fixedly arranged outside the first cross rod, a second belt pulley is fixedly arranged outside the second cross rod, a first belt is arranged on the first belt pulley and the second belt pulley, the first belt pulley is connected with the second belt pulley through the first belt, and the rotating assembly further comprises a first circulating unit and a second circulating unit.
Preferably, the first circulation unit comprises a third transverse rod, one side of the third transverse rod is connected with one side of the fixed frame through a bearing, a fourth belt pulley is fixedly arranged outside the third transverse rod, a third belt pulley is fixedly arranged outside the second transverse rod, a second belt is arranged between the third belt pulley and the fourth belt pulley, the third belt pulley and the fourth belt pulley pass through the second belt and are connected, a first through groove is formed in one side of the box body, a first vertical plate is fixedly arranged inside the first through groove, one side of the third transverse rod is connected with one side of the first vertical plate through a bearing, and first blades are fixedly connected to the top and the bottom of the third transverse rod.
Preferably, the second circulation unit comprises a fourth cross rod, the fourth cross rod is arranged at the bottom of the third cross rod, one side of the fourth cross rod is connected with one side of the fixed frame through a bearing, a through groove II is formed in one side of the box body, a vertical plate II is fixedly arranged in the through groove II, the other side of the fourth cross rod is connected with one side of the vertical plate through a bearing, fan blades II are fixedly connected to the top and the bottom of the fourth cross rod, a belt pulley six is fixedly arranged on the outer portion of the fourth cross rod, a belt pulley five is fixedly arranged on the outer portion of the third cross rod, a belt three is arranged between the belt pulley five and the belt pulley six, and the belt pulley five is connected with the belt pulley six through a belt three.
Preferably, the drainage assembly comprises a connecting plate, the bottom of the connecting plate is fixedly connected with the top of the bearing seat, a cover plate is fixedly connected with the top of the box body, a through groove III is formed in the cover plate, a through groove IV is formed in the top of the box body, the top of the connecting plate penetrates through the through groove IV and extends into the through groove III, a connecting plate is fixedly connected with the top of the connecting plate, a movable hinge seat I is hinged to the top of the connecting plate, and the drainage assembly further comprises a protection unit.
Preferably, the protection unit includes the swash plate, swash plate one side is equipped with the connecting block, connecting block one side fixedly connected with activity free bearing two, two one sides of activity free bearing are connected with swash plate one side is articulated, the spout has been seted up to the swash plate bottom, the inside slider that is equipped with that inlays of spout, a slider bottom and a movable free bearing top fixed connection, the basin has been seted up at the swash plate top, it is equipped with the hot plate to go out the basin bottom to inlay.
Preferably, a first filter screen is embedded in the first vertical plate, a second filter screen is embedded in the second vertical plate, a supporting plate is fixedly arranged inside the box body, the bottom of the supporting plate is fixedly connected with the top of the fixing frame, the supporting plate is connected with the first cross rod through a bearing, a door is arranged on the front side of the box body, and the door is connected with the box body through a hinge.
Preferably, the top of the first through groove is fixedly connected with a first rain baffle, and the top of the second through groove is fixedly connected with a second rain baffle.
The utility model has the advantages that:
1. the utility model discloses an increase the swash plate, the bearing frame removes when driving the linkage plate and remove, can drive the connecting plate and remove, and when the connecting plate removes, can drive the slider and remove, can drive the swash plate after the slider removes and become the angle of slope, can make like this rainwater fall to the box both sides along going out the basin, can not pile up at the transformer substation top, and goes out the basin bottom and inlays and be equipped with the hot plate, and the hot plate can melt the snow at swash plate top when snowing, prevents that it from piling up and causing the damage to the transformer substation;
2. the utility model discloses a horizontal pole three, when the horizontal pole three rotates, drive horizontal pole four rotations through belt pulley five and belt pulley six, the horizontal pole three rotates and drives flabellum one and rotate, and horizontal pole four rotations drive flabellum two and rotate, can reach the effect of a circulation to the air of box inside, can avoid transformer substation's work to lead to the inside temperature of box to rise to take place some incident, increased the work efficiency of transformer substation.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a front sectional view provided by the present invention;
fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;
in the figure: the device comprises a box body 1, a motor 2, a fixed frame 3, a rotating rod 4, a bevel gear I5, a supporting base 6, a bevel gear II 7, a cross rod I8, a reciprocating screw rod 9, a bearing seat 10, a belt pulley I11, a belt pulley II 12, a belt pulley I13, a cross rod III 14, a belt pulley IV 15, a belt pulley III 16, a belt pulley II 17, a vertical plate I18, a fan blade I19, a cross rod IV 20, a vertical plate II 21, a fan blade II 22, a belt pulley VI 23, a belt pulley V24, a belt III 25, a connecting plate 26, a cover plate 27, a connecting plate 28, a movable hinge seat I29, an inclined plate 30, a connecting block 31, a movable hinge seat II 32, a heating plate 33, a rain baffle I34, a rain baffle II 35, a cross rod II 39, a door 40 and a hinge 41.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to the attached drawings 1-3, the utility model provides a drainage protection structure of a prefabricated substation, which comprises a box body 1, wherein a transmission mechanism is arranged inside the box body 1;
the transmission mechanism comprises a motor 2, a fixed frame 3 is fixedly connected to the inner wall of the bottom of the box body 1, the motor 2 is fixedly arranged at the top of the fixed frame 3, a rotating rod 4 is fixedly connected to the output end of the motor 2, the top of the rotating rod 4 is connected with the inner wall of the top of the box body 1 through a bearing, a bevel gear I5 is fixedly arranged outside the rotating rod 4, two rotating assemblies are arranged inside the box body 1 and are respectively arranged on two sides of the bevel gear I5, a drainage assembly is arranged at the top of the box body 1, and a support assembly is fixedly connected to the bottom of the box body 1;
furthermore, the supporting assembly comprises a supporting base 6, the supporting base 6 is fixedly connected with the bottom of the box body 1, and the supporting base can well support the box body;
further, the rotating assembly comprises a second bevel gear 7, a first cross rod 8 is fixedly connected to one side of the second bevel gear 7, a reciprocating screw rod 9 is arranged on one side of the first cross rod 8, the reciprocating screw rod 9 is connected with the first cross rod 8 through a one-way bearing, one side of the reciprocating screw rod 9 is connected with the inner wall of one side of the box body 1 through a bearing, a bearing seat 10 is arranged outside the reciprocating screw rod 9, the bearing seat 10 is connected with the reciprocating screw rod 9 through a ball nut pair, the bottom of the cross rod I8 is provided with a cross rod II 39, a first belt pulley 11 is fixedly arranged outside the first cross rod 8, a second belt pulley 12 is fixedly arranged outside the second cross rod 39, the first belt pulley 11 and the second belt pulley 12 are provided with a first belt 13, the first belt pulley 11 and the second belt pulley 12 are connected through the first belt 13, the rotating assembly further comprises a first circulating unit and a second circulating unit, and the bearing seat can well drive the connecting plate to move;
further, the first circulating unit comprises a third cross rod 14, one side of the third cross rod 14 is connected with one side of the fixed frame 3 through a bearing, a fourth belt pulley 15 is fixedly arranged outside the third cross rod 14, a third belt pulley 16 is fixedly arranged outside the second cross rod 39, a second belt 17 is arranged between the third belt pulley 16 and the fourth belt pulley 15, the third belt pulley 16 is connected with the fourth belt pulley 15 through the second belt 17, a first through groove is formed in one side of the box body 1, a first vertical plate 18 is fixedly arranged inside the first through groove, one side of the third cross rod 14 is connected with one side of the first vertical plate 18 through a bearing, the top and the bottom of the third cross rod 14 are fixedly connected with a first fan blade 19, and the first fan blade can prevent the temperature inside the box body from being too high;
further, the second circulating unit comprises a cross bar four 20, the cross bar four 20 is arranged at the bottom of a cross bar three 14, one side of the cross bar four 20 is connected with one side of the fixed frame 3 through a bearing, a through groove two is formed in one side of the box body 1, a vertical plate two 21 is fixedly arranged in the through groove two, the other side of the cross bar four 20 is connected with one side of the vertical plate two 21 through a bearing, fan blades two 22 are fixedly connected to the top and the bottom of the cross bar four 20, a belt pulley six 23 is fixedly arranged outside the cross bar four 20, a belt pulley five 24 is fixedly arranged outside the cross bar three 14, a belt third 25 is arranged between the belt pulley five 24 and the belt pulley six 23, the belt pulley five 24 is connected with the belt pulley six 23 through the belt third 25, and the fan blades two can prevent the temperature in the box body from being too high;
further, the drainage assembly comprises connecting plates 26, the bottoms of the connecting plates 26 are fixedly connected with the tops of the bearing seats 10, cover plates 27 are fixedly connected to the tops of the box bodies 1, through grooves III are formed in the cover plates 27, through grooves IV are formed in the tops of the box bodies 1, the tops of the connecting plates 26 penetrate through the through grooves IV and extend into the through grooves III, connecting plates 28 are fixedly connected to the tops of the connecting plates 26, movable hinge seats I29 are hinged to the tops of the connecting plates 28, and the connecting plates can well drive the connecting plates;
further, the protection unit comprises an inclined plate 30, a connecting block 31 is arranged on one side of the inclined plate 30, a movable hinged support II 32 is fixedly connected to one side of the connecting block 31, one side of the movable hinged support II 32 is hinged to one side of the inclined plate 30, a sliding groove is formed in the bottom of the inclined plate 30, a sliding block is embedded in the sliding groove, the bottom of the sliding block is fixedly connected with the top of the movable hinged support I29, a water outlet groove is formed in the top of the inclined plate 30, a heating plate 33 is embedded in the bottom of the water outlet groove, and the heating plate can prevent snow from being accumulated;
furthermore, a first filter screen is embedded in the first vertical plate 18, a second filter screen is embedded in the second vertical plate 21, a support plate is fixedly arranged in the box body 1, the bottom of the support plate is fixedly connected with the top of the fixed frame 3, the support plate is connected with the first cross rod 8 through a bearing, a door 40 is arranged on the front side of the box body 1, and the door 40 is connected with the box body 1 through a hinge 41;
furthermore, the first top of the through groove is fixedly connected with a first rain baffle 34, the second top of the through groove is fixedly connected with a second rain baffle 35, and the rain baffles can well prevent rainwater from entering.
The utility model discloses a use as follows: when the utility model is used, the motor 2 is connected with an external power supply, when the motor 2 rotates forwards, the output end of the motor 2 rotates to drive the rotating rod 4 to rotate, the rotating rod 4 rotates to drive the bevel gear I5 to rotate, the bevel gear I5 rotates to drive the cross rod I8 to rotate, the cross rod I8 rotates to drive the belt pulley I11 to rotate, the belt pulley I11 rotates to drive the belt I13 to rotate, the belt I13 rotates to drive the belt pulley II 12 to rotate, the belt pulley II 12 rotates to drive the cross rod II 39 to rotate, the cross rod II 39 rotates to drive the belt pulley III 16 to rotate, the belt pulley III 16 rotates to drive the belt II 17 to rotate, the belt pulley II 17 rotates to drive the belt pulley IV 15 to rotate, the belt pulley IV 15 rotates to drive the cross rod III 14 to rotate, the cross rod III 14 rotates to drive the belt pulley V24 to rotate, the belt V24 rotates to drive the belt III 25 to rotate, the belt III 25 rotates to drive the belt III 23 to rotate, the belt pulley six 23 rotates to drive the cross bar four 20 to rotate, the cross bar four 20 rotates to drive the fan blade two 22 to rotate, when the motor 2 rotates reversely, the output end of the motor 2 rotates to drive the bevel gear one 5 to rotate, the bevel gear one 5 rotates to drive the bevel gear two 7 to rotate, the bevel gear two 7 rotates to drive the cross bar one 8 to rotate, the cross bar one 8 rotates to drive the reciprocating screw 9 to rotate, the reciprocating screw 9 rotates to drive the bearing seat 10 to move, the bearing seat 10 moves to drive the connecting plate 26 to move, the connecting plate 26 moves to drive the connecting plate 28 to move, the connecting plate 28 moves to drive the movable hinged support one 29 to move, the movable hinged support one 29 moves to drive the sliding block to move, the sliding block moves to drive the inclined plate 30 to move, the inclined plate 30 moves to drive the movable hinged support two 32 to move, and the movable hinged support two 32 moves to drive the connecting block 31 to move.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (9)
1. The utility model provides a drainage protective structure of prepackage type transformer substation, includes box (1), its characterized in that: a transmission mechanism is arranged in the box body (1);
the transmission mechanism comprises a motor (2), the fixed frame (3) is fixedly connected to the inner wall of the bottom of the box body (1), the motor (2) is fixedly arranged at the top of the fixed frame (3), the rotating rod (4) is fixedly connected to the output end of the motor (2), the top of the rotating rod (4) is connected with the inner wall of the top of the box body (1) through a bearing, a first bevel gear (5) is fixedly arranged on the outer portion of the rotating rod (4), two rotating assemblies are arranged inside the box body (1) and are respectively arranged on two sides of the first bevel gear (5), a drainage assembly is arranged at the top of the box body (1), and a supporting assembly is fixedly connected to the bottom of the box body (1).
2. The drainage protection structure of a preassembled transformer substation of claim 1, characterized in that: the supporting component comprises a supporting base (6), and the supporting base (6) is fixedly connected with the bottom of the box body (1).
3. The drainage protection structure of a preassembled transformer substation of claim 1, characterized in that: the rotating assembly comprises a second bevel gear (7), a first cross rod (8) is fixedly connected to one side of the second bevel gear (7), a reciprocating screw rod (9) is arranged on one side of the first cross rod (8), the reciprocating screw rod (9) is connected with the first cross rod (8) through a one-way bearing, one side of the reciprocating screw rod (9) is connected with the inner wall of one side of the box body (1) through a bearing, a bearing seat (10) is arranged outside the reciprocating screw rod (9), the bearing seat (10) is connected with the reciprocating screw rod (9) through a ball nut pair, a second cross rod (39) is arranged at the bottom of the first cross rod (8), a first belt pulley (11) is fixedly arranged outside the first cross rod (8), a second belt pulley (12) is fixedly arranged outside the second cross rod (39), a first belt pulley (13) is arranged between the first belt pulley (11) and the second belt pulley (12), and the first belt pulley (13) is connected with the second belt pulley (12), the rotating assembly further comprises a first circulating unit and a second circulating unit.
4. The drainage protection structure of a preassembled transformer substation of claim 3, characterized in that: first circulation unit includes horizontal pole three (14), horizontal pole three (14) one side is connected through the bearing with fixed frame (3) one side, horizontal pole three (14) external fixation is equipped with belt pulley four (15), horizontal pole two (39) external fixation is equipped with belt pulley three (16), be equipped with belt two (17) between belt pulley three (16) and belt pulley four (15), belt pulley three (16) are connected through belt two (17) with belt pulley four (15), link up groove one has been seted up to box (1) one side, link up a fixed riser (18) that is equipped with in groove one inside, horizontal pole three (14) one side is connected through the bearing with riser (18) one side, horizontal pole three (14) top and bottom fixedly connected with flabellum (19).
5. The drainage protection structure of a pre-installed substation of claim 4, wherein: the second circulation unit includes horizontal pole four (20), horizontal pole three (14) bottoms are located in horizontal pole four (20), horizontal pole four (20) one side is passed through the bearing with fixed frame (3) one side and is connected, tank (1) one side has been seted up and has been link up groove two, link up two inside fixed riser two (21) that are equipped with in groove, horizontal pole four (20) opposite side is connected through the bearing with riser two (21) one side, horizontal pole four (20) top and bottom fixedly connected with flabellum two (22), horizontal pole four (20) external fixation is equipped with belt pulley six (23), horizontal pole three (14) external fixation is equipped with belt pulley five (24), be equipped with belt three (25) between belt pulley five (24) and belt pulley six (23), belt pulley five (24) are connected through belt three (25) with belt pulley six (23).
6. The drainage protection structure of a preassembled transformer substation of claim 5, characterized in that: the drainage assembly comprises a connecting plate (26), the bottom of the connecting plate (26) is fixedly connected with the top of a bearing seat (10), a cover plate (27) is fixedly connected to the top of the box body (1), a through groove III is formed in the cover plate (27), a through groove IV is formed in the top of the box body (1), the top of the connecting plate (26) penetrates through the through groove IV and extends to the inside of the through groove III, a connecting plate (28) is fixedly connected to the top of the connecting plate (26), a movable hinge seat I (29) is hinged to the top of the connecting plate (28), and the drainage assembly further comprises a protection unit.
7. The drainage protection structure of a preassembled transformer substation of claim 6, characterized in that: the protection unit includes swash plate (30), swash plate (30) one side is equipped with connecting block (31), connecting block (31) one side fixedly connected with activity free bearing two (32), activity free bearing two (32) one side is connected with swash plate (30) one side is articulated, the spout has been seted up to swash plate (30) bottom, the inside slider that is equipped with that inlays of spout, slider bottom and activity free bearing one (29) top fixed connection, the basin has been seted up at swash plate (30) top, the basin bottom inlays and is equipped with hot plate (33).
8. The drainage protection structure of a pre-installed substation of claim 7, wherein: the improved box is characterized in that a first filter screen is embedded in a first vertical plate (18), a second filter screen is embedded in a second vertical plate (21), a supporting plate is fixedly arranged inside the box body (1), the bottom of the supporting plate is fixedly connected with the top of the fixed frame (3), the supporting plate is connected with a first cross rod (8) through a bearing, a door (40) is arranged on the front side of the box body (1), and the door (40) is connected with the box body (1) through a hinge (41).
9. The drainage protection structure of a preassembled transformer substation of claim 8, characterized in that: the top of the first through groove is fixedly connected with a first rain baffle (34), and the top of the second through groove is fixedly connected with a second rain baffle (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120915571.3U CN214835172U (en) | 2021-04-29 | 2021-04-29 | Drainage protective structure of prepackage type transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120915571.3U CN214835172U (en) | 2021-04-29 | 2021-04-29 | Drainage protective structure of prepackage type transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214835172U true CN214835172U (en) | 2021-11-23 |
Family
ID=78770096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120915571.3U Active CN214835172U (en) | 2021-04-29 | 2021-04-29 | Drainage protective structure of prepackage type transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214835172U (en) |
-
2021
- 2021-04-29 CN CN202120915571.3U patent/CN214835172U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113054552A (en) | High-voltage power distribution cabinet with good heat dissipation performance | |
| CN114300957A (en) | Assembly type power supply and distribution busbar safety protection device | |
| CN214835172U (en) | Drainage protective structure of prepackage type transformer substation | |
| CN115664308A (en) | Photovoltaic module with adjusting function for photovoltaic power generation | |
| CN110600225B (en) | Rainwater cooling device for pole-mounted transformer | |
| CN210899060U (en) | Photovoltaic solar panel power generation device with protection function | |
| CN208675142U (en) | A kind of photovoltaic bracket support frame structure | |
| CN216291840U (en) | Electromechanical installation power consumption safety device | |
| CN212626570U (en) | Waterproof switch board of electric power engineering | |
| CN213906077U (en) | Track circuit balance current device | |
| CN210828006U (en) | Rural solar energy collection roof | |
| CN113964697A (en) | Energy-saving self-cleaning outdoor distribution box and operation method thereof | |
| CN112671330A (en) | Photovoltaic car as a house opposite sex subassembly | |
| CN220401653U (en) | Compression-resistant protection structure of photovoltaic power station | |
| CN220325554U (en) | Photovoltaic power generation equipment protection structure for severe environment | |
| CN216262584U (en) | Photovoltaic module of anti snow | |
| CN215185314U (en) | Movable outdoor switch cabinet | |
| CN218894043U (en) | Small-size water conservancy gate convenient to adjust | |
| CN220767987U (en) | Hydraulic engineering pump station component | |
| CN213906002U (en) | Mounting and fixing structure of switch cabinet | |
| CN214675010U (en) | Solar panel with wind resistance | |
| CN220914793U (en) | Dustproof heat dissipation type outdoor power distribution cabinet | |
| CN217787948U (en) | Novel electric power denoter of ageing resistance | |
| CN220045700U (en) | Kitchen integrated cleaning treatment device | |
| CN219557115U (en) | Curtain wall self-cleaning device and photovoltaic curtain wall with self-cleaning function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |