CN214044573U - Direct current screen that protection level is high - Google Patents
Direct current screen that protection level is high Download PDFInfo
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- CN214044573U CN214044573U CN202120054403.XU CN202120054403U CN214044573U CN 214044573 U CN214044573 U CN 214044573U CN 202120054403 U CN202120054403 U CN 202120054403U CN 214044573 U CN214044573 U CN 214044573U
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- direct current
- fixedly connected
- current screen
- protection level
- box
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Abstract
The utility model provides a direct current screen that protection level is high relates to the direct current screen field. This direct current screen that protection level is high, the power distribution box comprises a box body, the protection casing has been cup jointed to the surface of box, the first supporting leg of bottom fixedly connected with and the second supporting leg of box, the left side fixedly connected with fixed block of first supporting leg, the first spring of last fixed surface fixedly connected with of fixed block, the top of first spring and the bottom fixed connection of protection casing, the lower surface overlap joint of fixed block has the cardboard, the left side fixedly connected with connecting rod of cardboard. This direct current screen that protection level is high through the setting of protection casing, reaches to wrap up the box, for the box provides outdoor protection, through the cooperation of fixed block, cardboard, connecting rod and second spring, reaches and to fix a position the protection casing on the box surface, has solved the direct current screen that current protection level is high when outdoor use, because rainy weather causes the problem of damage to the direct current screen easily.
Description
Technical Field
The utility model relates to a direct current screen technical field specifically is a direct current screen that protection level is high.
Background
A dc power panel, also known as a distribution box, is a component of a power supply system that distributes power to various accessory circuits while providing fuses or circuit breakers for each circuit in the system. In general, in the main switch and the recent switchboard, one or more Residual Current Devices (RCD) or residual current circuit breakers with overcurrent protection (RCBO) are further included, and when the existing dc panel with high protection level is used outdoors, the dc panel is easily damaged due to rainy weather.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a direct current screen that protection level is high has solved the direct current screen that current protection level is high when outdoor use, because rainy weather causes the problem of damage to the direct current screen easily.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a direct current screen that protection level is high, the power distribution box comprises a box body, the protection casing has been cup jointed to the surface of box, the first supporting leg of bottom fixedly connected with and the second supporting leg of box, the left side fixedly connected with fixed block of first supporting leg, the first spring of last fixed surface fixedly connected with of fixed block, the top of first spring and the bottom fixed connection of protection casing, the lower surface overlap joint of fixed block has the cardboard, the left side fixedly connected with connecting rod of cardboard, the right side of connecting rod and the left side overlap joint of protection casing, flexible groove has been seted up in the left side of protection casing, the right side inner wall fixedly connected with second spring in flexible groove, the left end of second spring and the right side fixed connection of connecting rod.
Furthermore, the lower surface of the fixed block is provided with a fixed groove, and the upper surface of the clamping plate is provided with an insertion hole communicated with the lower surface.
Furthermore, an inserting rod is inserted into the jack, and one end of the inserting rod, which is far away from the jack, is inserted into the fixing groove.
Further, rolling grooves are formed in the left side and the right side of the box body, rolling wheels are connected to the inner portions of the two rolling grooves in a rolling mode, and one ends, opposite to the rolling wheels, of the two rolling wheels are fixedly connected with the inner walls of the left side and the right side of the protective cover respectively.
Furthermore, a bottom plate is lapped on the right side of the second supporting leg, and the top of the bottom plate is fixedly connected with the bottom of the protective cover.
Furthermore, the left side of the second supporting leg is provided with a fixing hole communicated with the right side, the left side of the bottom plate is provided with a positioning hole communicated with the right side, and a bolt is inserted between the fixing hole and the positioning hole.
The utility model provides a direct current screen that protection level is high. The method has the following beneficial effects:
1. this direct current screen that protection level is high through the setting of protection casing, reaches to wrap up the box, for the box provides outdoor protection, through the cooperation of fixed block, cardboard, connecting rod and second spring, reaches and to fix a position the protection casing on the box surface, has solved the direct current screen that current protection level is high when outdoor use, because rainy weather causes the problem of damage to the direct current screen easily.
2. This direct current screen that protection level is high through the setting of first spring, reaches to be convenient for open the protection casing from the box surface, for opening the box and providing convenient, through the cooperation in roll wheel and roll groove, reaches to reduce the friction of protection casing at reciprocating the in-process, through the cooperation of bottom plate and bolt, reaches and consolidates the protection casing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B of fig. 1 according to the present invention.
Wherein, 1 box, 2 protection casings, 3 connecting rods, 4 first springs, 5 first supporting legs, 6 second supporting legs, 7 bottom plates, 8 bolts, 9 locating holes, 10 fixed orifices, 11 flexible grooves, 12 second springs, 13 rolling wheels, 14 rolling grooves, 15 fixed blocks, 16 fixed grooves, 17 jacks, 18 inserted bars, 19 cardboard.
Detailed Description
As shown in FIGS. 1-3, the embodiment of the present invention provides a high protection level DC screen, which comprises a box body 1, a protective cover 2 is sleeved on the outer surface of the box body 1, rolling grooves 14 are formed on the left and right sides of the box body 1, rolling wheels 13 are respectively connected inside the two rolling grooves 14 in a rolling manner, the opposite ends of the two rolling wheels 13 are respectively fixedly connected with the inner walls of the left and right sides of the protective cover 2, a first supporting leg 5 and a second supporting leg 6 are fixedly connected with the bottom of the box body 1, a bottom plate 7 is lapped on the right side of the second supporting leg 6, the top of the bottom plate 7 is fixedly connected with the bottom of the protective cover 2, a fixing hole 10 communicated with the right side is formed on the left side of the second supporting leg 6, a positioning hole 9 communicated with the right side is formed on the left side of the bottom plate 7, a bolt 8 is inserted between the fixing hole 10 and the positioning hole 9, a fixing block 15 is fixedly connected with the left side of the first supporting leg 5, first spring 4 of last fixed surface fixedly connected with of fixed block 15, the top of first spring 4 and the bottom fixed connection of protection casing 2, the lower surface overlap joint of fixed block 15 has cardboard 19, fixed slot 16 has been seted up to the lower surface of fixed block 15, jack 17 that is linked together with the lower surface is seted up to the upper surface of cardboard 19, it has inserted bar 18 to peg graft in jack 17's inside, the one end that jack 17 was kept away from to inserted bar 18 is pegged graft with fixed slot 16's inside, the left side fixedly connected with connecting rod 3 of cardboard 19, the right side of connecting rod 3 and the left side overlap joint of protection casing 2, flexible groove 11 has been seted up in the left side of protection casing 2, the right side inner wall fixedly connected with second spring 12 in flexible groove 11, the left end of.
The working principle is as follows: the inserting rod 18 is pulled out from the fixing groove 16 and the inserting hole 17, the connecting rod 3 is pulled to the side far away from the box body 1, so that the clamping plate 19 is separated from the fixed block 15, at this time, the first spring 4 releases the elastic force to push the protection cover 2 to move upwards on the surface of the box body 1, the protection cover 2 drives the rolling wheel 13 to roll upwards in the rolling groove 14 during moving upwards, thereby, the protection cover 2 can be opened from the surface of the box body 1, the protection cover 2 is pressed downwards, the protection cover 2 covers the surface of the box body 1, then, the connecting rod 3 is released, so that the second spring 12 contracts to drive the connecting rod 3 to contact with the surface of the protective cover 2, the connecting rod 3 drives the clamping plate 19 to be clamped on the lower surface of the fixing block 15, the inserting rod 18 penetrates through the inserting hole 17 to be inserted into the fixing groove 16, and finally the bolt 8 penetrates through the fixing hole 10 and is inserted into the positioning hole 9.
Claims (6)
1. The utility model provides a direct current screen that protection level is high, includes box (1), its characterized in that: the outer surface of the box body (1) is sleeved with a protective cover (2), the bottom of the box body (1) is fixedly connected with a first supporting leg (5) and a second supporting leg (6), a fixed block (15) is fixedly connected to the left side of the first supporting leg (5), a first spring (4) is fixedly connected to the upper surface of the fixed block (15), the top end of the first spring (4) is fixedly connected with the bottom of the protective cover (2), a clamping plate (19) is lapped on the lower surface of the fixed block (15), the left side of the clamping plate (19) is fixedly connected with a connecting rod (3), the right side of the connecting rod (3) is lapped with the left side of the protective cover (2), the left side of the protective cover (2) is provided with a telescopic groove (11), the inner wall of the right side of the telescopic groove (11) is fixedly connected with a second spring (12), the left end of the second spring (12) is fixedly connected with the right side of the connecting rod (3).
2. The direct current screen with high protection level according to claim 1, wherein: the lower surface of the fixed block (15) is provided with a fixed groove (16), and the upper surface of the clamping plate (19) is provided with a jack (17) communicated with the lower surface.
3. The direct current screen with high protection level according to claim 2, wherein: an inserting rod (18) is inserted into the inserting hole (17), and one end, far away from the inserting hole (17), of the inserting rod (18) is inserted into the fixing groove (16).
4. The direct current screen with high protection level according to claim 1, wherein: the rolling grooves (14) are formed in the left side and the right side of the box body (1), rolling wheels (13) are connected to the inner portions of the two rolling grooves (14) in a rolling mode, and one ends, opposite to the two rolling wheels (13), of the two rolling grooves are fixedly connected with the inner walls of the left side and the right side of the protective cover (2) respectively.
5. The direct current screen with high protection level according to claim 1, wherein: the right side of the second supporting leg (6) is lapped with a bottom plate (7), and the top of the bottom plate (7) is fixedly connected with the bottom of the protective cover (2).
6. The direct current screen with high protection level according to claim 5, wherein: the left side of the second supporting leg (6) is provided with a fixing hole (10) communicated with the right side, the left side of the bottom plate (7) is provided with a positioning hole (9) communicated with the right side, and a bolt (8) is inserted between the fixing hole (10) and the positioning hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120054403.XU CN214044573U (en) | 2021-01-11 | 2021-01-11 | Direct current screen that protection level is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120054403.XU CN214044573U (en) | 2021-01-11 | 2021-01-11 | Direct current screen that protection level is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214044573U true CN214044573U (en) | 2021-08-24 |
Family
ID=77346388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120054403.XU Active CN214044573U (en) | 2021-01-11 | 2021-01-11 | Direct current screen that protection level is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214044573U (en) |
-
2021
- 2021-01-11 CN CN202120054403.XU patent/CN214044573U/en active Active
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