CN115764571A - Electrical engineering cabinet with waterproof sealing function - Google Patents
Electrical engineering cabinet with waterproof sealing function Download PDFInfo
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- CN115764571A CN115764571A CN202211291768.XA CN202211291768A CN115764571A CN 115764571 A CN115764571 A CN 115764571A CN 202211291768 A CN202211291768 A CN 202211291768A CN 115764571 A CN115764571 A CN 115764571A
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- engineering cabinet
- cabinet body
- engineering
- sealing function
- waterproof sealing
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- 238000007789 sealing Methods 0.000 title claims abstract description 30
- 238000004870 electrical engineering Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 38
- 239000000428 dust Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The invention relates to an electrical engineering cabinet with a waterproof sealing function, which comprises an engineering cabinet body, wherein a rainproof device is arranged above the engineering cabinet body, a supporting base is arranged at the bottom of the engineering cabinet body, a door plate is connected onto the engineering cabinet body through a hinge, the rainproof device comprises a rain shelter, a fixing frame is arranged on the top surface of the engineering cabinet body, the rain shelter is fixed on the fixing frame, a U-shaped plate is arranged below the fixing frame and arranged on the top surface of the engineering cabinet body, two sides of the U-shaped plate are respectively connected with a first support, the left end of the first support on the left side of the U-shaped plate is hinged to the left end of the rain shelter through a wind shield, and the right end of the first support on the right side of the U-shaped plate is hinged to the right end of the rain shelter through a wind shield. The invention has good sealing effect, thereby ensuring that rainwater cannot enter the engineering cabinet body.
Description
Technical Field
The invention relates to the technical field of electrical engineering equipment, in particular to an electrical engineering cabinet with a waterproof sealing function.
Background
The electric control cabinet (power distribution cabinet) is a cabinet which is formed by processing steel materials and used for protecting circuit elements from working normally, and is widely applied to the chemical industry, the environmental protection industry, the electric power system, the metallurgical system, the industry, the nuclear power industry, the fire safety monitoring, the traffic industry and the like.
The existing outdoor power distribution cabinet is mainly the type of a normal power distribution cabinet, the sealing performance is better than that of an indoor power distribution cabinet, the structure is simpler, but in the using process, the outdoor power distribution cabinet is installed outdoors, and the sealing performance is stronger so as to prevent water from entering the engineering cabinet to cause damp damage in the engineering cabinet, so that the heat dissipation effect in the engineering cabinet is poorer, and the engineering cabinet cannot be dissipated for a long time to cause damage to parts in the engineering cabinet; if water drips into or the slope gets into the switch board inside from the top of switch board perpendicularly, the component of switch board will be soaked in the aquatic to lead to the unable normal operating of electrical equipment short circuit. In view of this, we propose an electrical engineering cabinet with waterproof sealing function.
Disclosure of Invention
The invention aims to overcome the defects and provide the electrical engineering cabinet with the waterproof sealing function, which has a good sealing effect, so that rainwater cannot enter the body of the engineering cabinet.
The purpose of the invention is realized as follows:
an electrical engineering cabinet with a waterproof sealing function comprises an engineering cabinet body, wherein a rainproof device is arranged above the engineering cabinet body, a supporting base is arranged at the bottom of the engineering cabinet body, a door plate is connected to the engineering cabinet body through hinges, the rainproof device comprises a rain shelter, a fixing frame is arranged on the top surface of the engineering cabinet body, the rain shelter is fixed to the fixing frame, a U-shaped plate is arranged below the fixing frame and arranged on the top surface of the engineering cabinet body, first supports are respectively connected to two sides of the U-shaped plate, the left end of the first support on the left side of the U-shaped plate is hinged to the left end of the rain shelter through a wind shield, and the right end of the first support on the right side of the U-shaped plate is hinged to the right end of the rain shelter through the wind shield; the heat dissipation device is characterized in that a movable block is arranged below the U-shaped plate in a sliding mode, ventilating holes are formed in the left side and the right side of the movable block respectively, and a heat dissipation device is arranged in the engineering cabinet and connected with a transmission mechanism.
Preferably, the edge of the door panel is provided with a circle of groove, and a sealing rubber strip is arranged in the groove.
Preferably, slidable mounting has a set of trapezoidal kelly on the frame of the engineering cabinet body, and trapezoidal kelly sets up the department of opening and shutting at the engineering cabinet body with the door plant, and this set of trapezoidal kelly includes two trapezoidal kellies, sets up respectively at first spring both ends.
Preferably, a dust screen is fixed in the ventilation hole.
Preferably, the heat dissipation device is a fan, the transmission mechanism comprises transmission wheels, a gear and a rack set, two transmission wheels are fixed on the inner wall of the top of the engineering cabinet body, one of the transmission wheels is connected with an output shaft of a small motor, and the small motor is fixed on the engineering cabinet body; a transmission belt is arranged between the two transmission wheels for transmission connection, a fixed column is fixed on the transmission belt, a gear is rotatably arranged on the fixed column, and a rack group is arranged below the gear and is in meshing transmission with the gear; the gear is in transmission connection with the fan through a connecting shaft.
Preferably, rack group is including two racks and two arc racks of end to end connection, two rack parallel arrangement, and two arc racks set up respectively and connect at rack both ends, the wheel meshes with rack, arc rack.
Preferably, the bottom of the engineering cabinet body is provided with two supporting bases with the same structure for fixation, a bottom plate is arranged below the supporting bases, and second springs are arranged between the supporting bases and the bottom plate and are sleeved on the surfaces of the supporting bases.
Preferably, a connecting plate is arranged below the second spring, a clamping groove is formed in one side of the connecting plate, and a bolt is inserted into the clamping groove; the upper part of the bottom plate is provided with a water collecting tank, a floating plate is arranged in the water collecting tank in a sliding mode, the floating plate is connected with one end of the second support, and the other end of the second support is connected with the outer end part of the bolt.
Preferably, the middle part of the rain shelter is provided with a support column, and the support column is fixed on the top surface of the engineering cabinet body.
Compared with the prior art, the invention has the beneficial effects that:
(1) The sealing rubber strips on the cabinet door are matched with the trapezoidal clamping rods, so that the engineering cabinet body can be ensured to have a good sealing effect in the using process, and rainwater can be prevented from entering the engineering cabinet body.
(2) The rainproof device comprises a rainproof mechanism, a transmission mechanism and a heat dissipation mechanism, can protect the engineering cabinet body from being influenced by rainwater when placed outdoors, and can automatically lift the movable block when wind power is high, so that the heat dissipation effect of the interior of the engineering cabinet body is improved.
(3) The small-sized motor and the fan are matched with each other, so that the heat in the engineering cabinet body can be comprehensively dissipated, the heat dissipation effect of the engineering cabinet body is improved, and the service life of parts in the engineering cabinet body is prolonged.
(4) The bottom plate and the supporting base are mutually matched, so that the engineering cabinet body can be automatically lifted when excessive rainwater is accumulated on the ground, water is prevented from entering from the bottom of the engineering cabinet body, the engineering cabinet body is effectively protected, and the service life of the engineering cabinet body is prolonged.
Drawings
FIG. 1 is a schematic view of the exterior of the cabinet of the present invention;
FIG. 2 is a schematic view of the internal structure of the cabinet of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an enlarged view of a portion of FIG. 2 at C;
FIG. 6 is a schematic view of the position relationship between the rack and the arc rack according to the present invention.
Wherein:
the rain-proof cabinet comprises an engineering cabinet body 1, hinges 2, a door panel 3, a sealing rubber strip 4, a trapezoidal clamping rod 5, a first spring 6, a rain-proof device 7, a rain shelter 71, a wind screen 72, a fixed frame 73, a first support 74, a U-shaped plate 75, a movable block 76, a ventilation hole 77, a dust screen 78, a small motor 8, a driving wheel 9, a fixed column 10, a gear 11, a rack 12, an arc-shaped rack 13, a supporting base 14, a second spring 15, a bolt 16, a water collecting tank 17, a floating plate 18, a second support 19, a fan 20 and a bottom plate 21.
Detailed Description
For a better understanding of the technical aspects of the present invention, reference will now be made in detail to the accompanying drawings. It should be understood that the following specific examples are not intended to limit the embodiments of the present invention, but are merely exemplary embodiments of the present invention. It should be noted that the description of the positional relationship of the components, such as the component a is located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.
Example 1:
referring to fig. 1-6, fig. 1 is a schematic flow chart of an electrical engineering cabinet with waterproof sealing function. As shown in the figure, the electric engineering cabinet with the waterproof sealing function comprises an engineering cabinet body 1, a rainproof device 7 is arranged above the engineering cabinet body 1, a supporting base 14 is arranged at the bottom of the engineering cabinet body, a door plate 3 is connected to the engineering cabinet body 1 through a hinge 2, a circle of groove is formed in the edge of the door plate 3, and a sealing rubber strip 4 is arranged in the groove.
A set of trapezoidal clamping rods 5 is slidably mounted on a frame of the engineering cabinet body 1, the trapezoidal clamping rods 5 are arranged at the opening and closing positions of the engineering cabinet body 1 and the door plate 3, and the set of trapezoidal clamping rods 5 comprises two trapezoidal clamping rods 5 which are respectively arranged at two ends of the first spring 6 and used for tightly closing and sealing the opening and closing of the door plate 3.
The rainproof device 7 comprises a rain shelter 71, a fixed frame 73, a first support 74 and a U-shaped plate 75, wherein the fixed frame 73 and the U-shaped plate 75 are arranged on the top surface of the engineering cabinet body 1, the fixed frame 73 is arranged outside the U-shaped plate 75 and is higher in height, the V-shaped rain shelter 71 is fixed on the fixed frame 73, the two sides of the U-shaped plate 75 are respectively connected with the first support 74, the left end of the first support 74 on the left side of the U-shaped plate 75 is hinged with the left end of the rain shelter 71 through a wind shield 72, and the right end of the first support 74 on the right side of the U-shaped plate 75 is hinged with the right end of the rain shelter 71 through the wind shield 72; a support column is arranged in the middle of the rain shelter 71 and fixed on the top surface of the engineering cabinet body 1; a movable block 76 is slidably arranged below the U-shaped plate 75, ventilation holes 77 are respectively formed in the left and right of the movable block 76, and a dust screen 78 is fixed in each ventilation hole 77.
Two driving wheels 9 are fixed on the inner wall of the top of the engineering cabinet body 1, one driving wheel 9 is connected with an output shaft of a small motor 8, and the small motor 8 is fixed on the engineering cabinet body 1; a transmission belt is arranged between the two transmission wheels 9 for transmission connection, a fixed column 10 is fixed on the transmission belt, a gear 11 is rotatably mounted on the fixed column 10, a rack group is arranged below the gear 11 and comprises two racks 12 and two arc-shaped racks 13 which are connected end to end, the two racks 12 are arranged in parallel, the two arc-shaped racks 13 are respectively arranged at two ends of the rack 12 for connection, and the gear 11 is meshed with the racks 12 and the arc-shaped racks 13; the gear 11 is in transmission connection with the fan 20 through a connecting shaft.
The bottom of the engineering cabinet body 1 is provided with two supporting bases 14 with the same structure for fixation, a bottom plate 21 is arranged below the supporting bases 14, a second spring 15 is arranged between the supporting bases 14 and the bottom plate 21, the second spring 15 is sleeved on the surface of the supporting base 14, a connecting plate is arranged below the second spring 15, one side of the connecting plate is provided with a clamping groove, and a bolt 16 is inserted in the clamping groove; a water collecting tank 17 is arranged on the bottom plate 21, a floating plate 18 is arranged in the water collecting tank 17 in a sliding mode, the floating plate 18 is connected with one end of a second support 19, and the other end of the second support 19 is connected with the outer end portion of a bolt 16.
The working principle is as follows:
(1) Run through and fixed mounting has ventilative net on the engineering cabinet body 1, block on the inner wall of the engineering cabinet body 1 through sealing rubber strip 4, can guarantee that door plant 3 is closing the back, the rainwater can not get into inside through the gap between door plant 3 and the engineering cabinet body 1, thereby the life of the internal part of effectual protection engineering cabinet, mutually support through trapezoidal kelly 5 and first spring 6 simultaneously, it is all very convenient to guarantee that door plant 3 opens and closes, guarantee simultaneously that door plant 3 only when the people is for outwards drawing, just can open, the stability of whole electrical engineering cabinet has been improved.
(2) The rain-proof mechanism includes canopy 71, wind-guard 72 and mount 73, canopy 71 passes through mount 73 and is fixed with the engineering cabinet body 1, canopy 71 is articulated with wind-guard 72, drive mechanism includes first support 74 and U template 75, the one end of first support 74 is articulated with wind-guard 72, the other end of first support 74 is articulated with U template 75, heat dissipation mechanism includes movable block 76, ventilative hole 77 and dust screen 78, ventilative hole 77 has been seted up on movable block 76, ventilative hole 77 internal fixation has dust screen 78, movable block 76 is fixed with U template 75, through the mutually supporting of wind-guard 72 and canopy 71, can guarantee, when raining, can prevent when raining, rainwater can get into the engineering cabinet body 1 through the gap between movable block 76 and the engineering cabinet body 1, effectual protection engineering cabinet, improve the water-proof effects of engineering cabinet, and simultaneously, wind-guard 72 receives the influence of the wind-guard, can contract to the canopy 71, drive U template 75 to move upwards through first support 74, U75 moves after upwards, the pulling upwards, the dust screen 76 has improved the dust screen 76 in the engineering cabinet body 1 when the wind-guard of the engineering cabinet body, thereby the dust screen has improved the life-guard of the dust in the engineering cabinet body, when the wind-guard has improved the heat dissipation performance, thereby, the dust has appeared in the engineering cabinet body, the engineering cabinet body 1, the dust has improved the dust screen device in the engineering cabinet body, the dust has appeared.
When the engineering cabinet is in work (or in use), when wind power is strong, the wind shield 72 is influenced by the wind power and can be contracted into the rain shelter 71, the U-shaped plate 75 is driven to move upwards through the first support 74, the movable block 76 is pulled to move upwards after the U-shaped plate 75 moves upwards, and the wind power enters the engineering cabinet 1 through the wind penetration hole 77, so that the heat dissipation performance in the engineering cabinet 1 is improved; the dustproof net 78 has a dustproof effect, and when the movable block 76 ascends, dust in the engineering cabinet body 1 is effectively prevented from appearing, so that the service life of the whole device is prolonged.
(3) The small-sized motor 8 is fixed on the engineering cabinet body 1, an output shaft of the small-sized motor 8 is fixed with the transmission wheels 9, the transmission wheels 9 are provided with two groups, the two groups of transmission wheels 9 are connected through transmission of a transmission belt, fixing columns 10 are fixed on the transmission belt, gears 11 are rotatably installed on the fixing columns 10, the gears 11 are in transmission connection with the fan 20 through connecting shafts, the gears 11 are meshed with racks 12, the racks 12 are fixed with arc-shaped racks 13, the racks 12 and the arc-shaped racks 13 are fixed in the engineering cabinet body 1, the racks 12 and the arc-shaped racks 13 are provided with two groups, when the electrical engineering cabinet is normally used, the small-sized motor 8 is started to drive the transmission wheels 9 to rotate, the two groups of transmission wheels 9 drive the fixing columns 10 to move through the transmission belt, in the moving process, the fans 20 are driven to rotate through mutual matching of the gears 11, the racks 12 and the arc-shaped racks 13, so that the fans 20 can move while radiating parts in the engineering cabinet body 1, the radiating effect is improved while the radiating area is improved, and the service life of the engineering cabinet body 1 is effectively prolonged.
When electrical engineering cabinet normally carries out the use, through starting small motor 8, it is rotatory to drive wheel 9, two sets of drive wheels 9 drive fixed column 10 through driving belt and remove, at the removal in-process, through gear 11, mutually supporting of rack 12 and arc rack 13, it is rotatory to drive fan 20, thereby make fan 20 remove on one side, dispel the heat to the part in the engineering cabinet body 1 on one side, when having improved heat radiating area, the radiating effect has been improved, thereby the effectual life who improves the engineering cabinet body 1.
(4) Engineering cabinet 1 is fixed with support base 14, support base 14 slidable mounting is in bottom plate 21, second spring 15 has been cup jointed on the surface of support base 14, the draw-in groove has been seted up on the support base 14, it has bolt 16 to slide in the draw-in groove to peg graft, water catch bowl 17 has been seted up on bottom plate 21, slidable mounting has floating plate 18 in the water catch bowl 17, floating plate 18 is articulated with the one end of second support 19, the other end of second support 19 is articulated with the surface of bolt 16, bolt 16 slidable mounting is on bottom plate 21, when the ponding on road surface is more, floating plate 18 can be because the buoyancy of water, upward movement, through second support 19, drive bolt 16 to the both sides separation, after in bolt 16 breaks away from the draw-in groove that support base 14 was seted up, through second spring 15, support base 14 will support base 14 upspring, support base 14 drives engineering cabinet 1 wholly, upward movement, thereby the effectual ponding that prevents too much on road surface, ponding gets into engineering cabinet 1.
When the ponding on road surface is more, kickboard 18 can be because the buoyancy of water, upward movement, through second support 19, drives bolt 16 and separates to both sides, breaks away from the draw-in groove of supporting base 14 and sets up back when bolt 16, through second spring 15, will support base 14 and upwards bounce, supports that base 14 drives the engineering cabinet body 1 wholly, upward movement to effectually prevent that surface ponding is too much, ponding gets into in the engineering cabinet body 1.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides an electrical engineering cabinet with waterproof sealing function which characterized in that: the rain-proof device comprises an engineering cabinet body (1), wherein a rain-proof device (7) is arranged above the engineering cabinet body (1), a supporting base (14) is arranged at the bottom of the engineering cabinet body, a door plate (3) is connected to the engineering cabinet body (1) through a hinge (2), the rain-proof device (7) comprises a rain shelter (71), a fixing frame (73) is arranged on the top surface of the engineering cabinet body (1), the rain shelter (71) is fixed to the fixing frame (73), a U-shaped plate (75) is arranged below the fixing frame (73), the U-shaped plate (75) is arranged on the top surface of the engineering cabinet body (1), two sides of the U-shaped plate (75) are respectively connected with first supports (74), the left end of each first support (74) on the left side of the U-shaped plate (75) is hinged to the left end of the rain shelter (71) through a wind shield (72), and the right end of each first support (74) on the right side of the U-shaped plate (75) is hinged to the right end of the rain shelter (71) through the wind shield (72); the heat dissipation device is characterized in that a movable block (76) is arranged below the U-shaped plate (75) in a sliding mode, ventilating holes (77) are formed in the left side and the right side of the movable block (76), and the heat dissipation device is arranged in the engineering cabinet body (1) and connected with a transmission mechanism.
2. The electrical engineering cabinet with waterproof sealing function of claim 1, characterized in that: the edge of the door plate (3) is provided with a circle of groove, and a sealing rubber strip (4) is arranged in the groove.
3. The electrical engineering cabinet with waterproof sealing function of claim 1, characterized in that: slidable mounting has a set of trapezoidal kelly (5) on the frame of the engineering cabinet body (1), and trapezoidal kelly (5) set up the department that opens and shuts at the engineering cabinet body (1) and door plant (3), and this trapezoidal kelly (5) of group includes two trapezoidal kellies (5), sets up respectively at first spring (6) both ends.
4. The electrical engineering cabinet with waterproof sealing function of claim 1, characterized in that: and a dust screen (78) is fixed in the ventilation hole (77).
5. The electrical engineering cabinet with waterproof sealing function of claim 1, characterized in that: the heat dissipation device is a fan (20), the transmission mechanism comprises transmission wheels (9), a gear (11) and a rack set, two transmission wheels (9) are fixed on the inner wall of the top of the engineering cabinet body (1), one transmission wheel (9) is connected with an output shaft of a small motor (8), and the small motor (8) is fixed on the engineering cabinet body (1); a transmission belt is arranged between the two transmission wheels (9) for transmission connection, a fixed column (10) is fixed on the transmission belt, a gear (11) is rotatably arranged on the fixed column (10), and a rack group is arranged below the gear (11) for meshing transmission with the gear; the gear (11) is in transmission connection with the fan (20) through a connecting shaft.
6. The electrical engineering cabinet with waterproof sealing function of claim 5, characterized in that: the rack set comprises two racks (12) and two arc-shaped racks (13) which are connected end to end, the two racks (1) and (2) are arranged in parallel, the two arc-shaped racks (13) are respectively arranged at two ends of the racks (12) to be connected, and the gear (11) is meshed with the racks (12) and the arc-shaped racks (13).
7. The electrical engineering cabinet with waterproof sealing function of claim 1, characterized in that: the bottom of the engineering cabinet body (1) is provided with two supporting bases (14) which have the same structure and are fixed, a bottom plate (21) is arranged below the supporting bases (14), a second spring (15) is arranged between the supporting bases (14) and the bottom plate (21), and the second spring (15) is sleeved on the surface of the supporting bases (14).
8. The electrical engineering cabinet with waterproof sealing function of claim 7, characterized in that: a connecting plate is arranged below the second spring (15), a clamping groove is formed in one side of the connecting plate, and a bolt (16) is inserted in the clamping groove; a water collecting tank (17) is arranged on the bottom plate (21), a floating plate (18) is arranged in the water collecting tank (17) in a sliding mode, the floating plate (18) is connected with one end of a second support (19), and the other end of the second support (19) is connected with the outer end of a bolt (16).
9. The electrical engineering cabinet with waterproof sealing function of claim 1, characterized in that: the middle part of the rain shelter (71) is provided with a support column, and the support column is fixed on the top surface of the engineering cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211291768.XA CN115764571A (en) | 2022-10-21 | 2022-10-21 | Electrical engineering cabinet with waterproof sealing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211291768.XA CN115764571A (en) | 2022-10-21 | 2022-10-21 | Electrical engineering cabinet with waterproof sealing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115764571A true CN115764571A (en) | 2023-03-07 |
Family
ID=85352474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211291768.XA Withdrawn CN115764571A (en) | 2022-10-21 | 2022-10-21 | Electrical engineering cabinet with waterproof sealing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115764571A (en) |
-
2022
- 2022-10-21 CN CN202211291768.XA patent/CN115764571A/en not_active Withdrawn
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230307 |
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| WW01 | Invention patent application withdrawn after publication |