CN205335653U - Two switch boards - Google Patents
Two switch boards Download PDFInfo
- Publication number
- CN205335653U CN205335653U CN201620027621.3U CN201620027621U CN205335653U CN 205335653 U CN205335653 U CN 205335653U CN 201620027621 U CN201620027621 U CN 201620027621U CN 205335653 U CN205335653 U CN 205335653U
- Authority
- CN
- China
- Prior art keywords
- door
- cabinet
- locking plate
- outer door
- flange
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 10
- 230000007306 turnover Effects 0.000 claims description 2
- 230000008595 infiltration Effects 0.000 abstract description 7
- 238000001764 infiltration Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000004576 sand Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000007514 turning Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a two switch boards, the locking plate of having solved the outer door is comparatively not hard up, and the closure power between the outer door and the cabinet body is not enough, the easy clearance technical problem who forms easy infiltration between the outer door and the cabinet body, its technical scheme main points are including the cabinet body, are provided with outer door and internal door on the cabinet body, a serial communication port, the latch fitting that closes with the external door lock of cabinet is installed to the outer door, the latch fitting includes the locking plate with outer door frame butt, the locking plate is the arc surface with the one side of outer door frame butt, be equipped with a plurality of sand grip on the arc surface, reached effective improvement two switch boards waterproof performance's technological effect.
Description
Technical field
This utility model relates to electrical equipment, more specifically, it relates to the new frame for movement of a kind of power distribution cabinet。
Background technology
Power distribution cabinet plays the effect of distribution electric energy in supply line, is that a kind of application is very extensive, the power distribution equipment that each power unit is indispensable。Power distribution cabinet common at present includes casing, be fixedly installed in casing is available for electric mounting board or the installing rack of the distribution facilities such as installation settings chopper, catalyst and relay and covering is arranged on distribution facility, play installation baffle plate or the door of buffer action。
In order to reach the purpose of safe handling power distribution cabinet, there is a kind of interior two-door power distribution cabinet, for improve the safety of power distribution cabinet。Now retrieving one section of application number is Chinese patent document one Novel indoor double door distribution box disclosed in 2010202804495, records and can clearly observe electric operation situation in cabinet behind the door outside closing in description [20th] section in this patent document。The locking plate of its external door is comparatively loosening, and the sealed power between external door and cabinet is not enough, is easily formed the gap of easily infiltration, makes the use of safety cabinet there is potential safety hazard between external door and cabinet。
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is in that the two-door power distribution cabinet providing a kind of water resistance excellent。
For achieving the above object, this utility model provides following technical scheme:
A kind of two-door power distribution cabinet, including cabinet, cabinet is provided with external door and inside door, described external door is provided with the latch fitting sealed with cabinet exterior door frame, described latch fitting includes the locking plate abutted with exterior door frame, the one side that described locking plate abuts with exterior door frame is protruding arc surface, and described arc surface is provided with several raised lines。
By adopting technique scheme, after external door is closed, rotated the abutting of locking plate and exterior door frame by key, and then reach the purpose of sealed external door and cabinet。The one side of locking plate is protruding arc surface, then this centre position, face is protruding, edge placement relative intermediate position sink, make in locking plate rotational lock process, the spacing of locking plate and exterior door frame is from large to small, until raised position abuts with external door framework, in this sealed process, the change of extruding force between locking plate and exterior door frame is one and becomes larger process；The advantage of this design is in that, if the spacing between locking plate and exterior door frame is always maintained at less, causes having between locking plate and exterior door frame at the beginning bigger frictional resistance, very difficult when locking a door；And the spacing between locking plate and exterior door frame is always maintained at bigger, although locking plate is sealed very light, but the sealed power between locking plate and exterior door frame is not enough, is easily formed infiltration space, therefore the arc surface of this programme protrusions overcomes two above two defects simultaneously, power distribution cabinet is made to have good water resistance。
And raised line adds the frictional force between locking plate and exterior door frame so that external door is locked on cabinet more closely, decrease the situation that there is infiltration gap between external door and cabinet and occur。
It is also preferred that the left described inside door is provided with the snap close sealed with doorframe in cabinet, described inside door edge is equipped with towards the flange within cabinet, and the surface of described flange abuts with described interior doorframe。
By adopting technique scheme, the design of inside door flange, increase the contact surface of inside door and the junction of interior doorframe, when water droplet is intended to enter from inside door with interior doorframe gap, viscosity due to water, water will be attached to the contact surface between inside door and interior doorframe, it is difficult to enters inside cabinet, serves good water proof effect。
It is also preferred that the left the side that described exterior door frame deviates from cabinet is provided with arc flange, described external door is provided with the sealing strip abutted with described arc flange, and described arc flange is towards deviating from the turnover of direction, cabinet doorway。
By adopting technique scheme, the cross section of arc flange is arc, effectively prevent stress to concentrate, when external door and sealing strip extruding arc flange, it is made to be unlikely to deform upon under external force, arc flange is significantly more efficient fits with sealing strip, makes sealing strip and arc flange have good water resistance。
It is also preferred that the left the quantity of described latch fitting is two。
By adopting technique scheme, conventional outer door is except a side and cabinet are hinged, the other three side passes through a latches, the situation that certainly will cause three side discontinuity occurs, make the junction between external door and cabinet that narrow and small space to occur, this space is easily caused the infiltration of water droplet, and adopt the latch fitting of two, can sealed power between significantly more efficient raising external door and cabinet, slow down the situation generation that water droplet penetrates into, two same sides that can install external door, it is also possible to be arranged on different sides。
It is also preferred that the left the back side of described cabinet is provided with the fixing plate of through hole, the quantity of described fixing plate is at least three。
By adopting technique scheme, by fixing plate, can cabinet be suspended on body of wall, it is prevented that employee collides therewith when quarrelling and fighting noisily the free time and causes, cause that box cabinet door deforms the situation occurring leaking space and occurs, make power distribution cabinet have good water-proof function。
Compared with prior art the utility model has the advantage of: the one side that locking plate abuts with exterior door frame is protruding arc surface, described arc surface is provided with raised line, utilize the process of the radian gradual change of locking plate arc surface, staff can be light to rotating locking plate, make locking plate that exterior door frame apply bigger sealed power, and utilize raised line to increase locking plate and exterior door frame。
Accompanying drawing explanation
Fig. 1 is the structural representation one of the present embodiment；
Fig. 2 is the structural representation two of the present embodiment；
Fig. 3 is B portion enlarged drawing in Fig. 1；
Fig. 4 is the cross-sectional schematic of A-A in Fig. 1；
Fig. 5 is the structural representation of locking plate in the present embodiment。
In figure: 1, cabinet；11, doorway；12, interior doorframe；13, exterior door frame；2, inside door；21, snap close；22, flange；3, external door；31, latch fitting；311, locking plate；312, arc surface；313, raised line；32, sealing strip；33, vertical side；4, arc flange；5, groove；6, earth lead；7, fixing plate；71, through hole。
Detailed description of the invention
Below in conjunction with accompanying drawing and by specific embodiment, utility model being described in further detail, following example are illustrative, are not determinate protection domains of the present utility model。
Consult Fig. 1, Fig. 2 and Fig. 5 and include cabinet 1, this cabinet 1 is the cuboid of hollow out, it is made up of sheet metal component, the front of cabinet 1 offers the doorway 11 of rectangle, and the inside of this cabinet 1 is fixed with inside door 2 by page turning, and the inside of cabinet 1 is provided with interior doorframe 12 and the exterior door frame 13 of annular, exterior door frame 13 is placed in the outside of interior doorframe 12, and the external door 3 being provided with rectangle of cabinet 1 and inside door 2, external door 3 inside door 2 is fixed on cabinet 1 each through two page turnings, and external door 3 is placed in the outside of inside door 2。External door 3 is rectangle, there are two vertical sides, one vertical side is connected by page turning with cabinet 1, another vertical side 33 is provided with two latch fittings 31, latch fitting 31 is common lock, these two latch fittings 31 are arranged on the two ends up and down of vertical side 33, and the two ends of the vertical side 33 of two latch fitting 31 installations, to greatest extent sealed power can be transferred to the transverse sides of external door 3, make external door 3 and the cabinet 1 can together with more close sealed son, decrease the junction between external door 3 and cabinet 1 and occur that the situation of small gap occurs, improve the water resistance of power distribution cabinet。
Being optimized for further, latch fitting 31 includes the locking plate 311 being placed in inside inside door 2, and this locking plate 311 is rectangular shape, and one end of locking plate 311 is arc-shaped, and this end is connected by screw in the miscellaneous part of latch fitting 31, connects stablizing very。Locking plate 311 1 surface is arc surface 312, this arc surface 312 abuts with exterior door frame 13, arc surface 312 centre position is protruding, edge placement relative intermediate position sink, make in locking plate 311 rotational lock process, from large to small, until raised position abuts with exterior door frame 13 body, in this sealed process, the change of extruding force between locking plate 311 and exterior door frame 13 is one and becomes larger process the spacing of locking plate 311 and exterior door frame 13；The advantage of this design is in that, if the spacing between locking plate 311 and exterior door frame 13 is always maintained at less, causes having between locking plate 311 and exterior door frame 13 at the beginning bigger frictional resistance, very difficult when locking a door；And the spacing between locking plate 311 and exterior door frame 13 is always maintained at bigger, although locking plate 311 is sealed very light, but the sealed power between locking plate 311 and exterior door frame 13 is not enough, it is easily formed infiltration space, therefore the arc surface 312 of this programme protrusions overcomes two above two defects simultaneously, power distribution cabinet is made to have good water resistance。
Arc surface 312 is provided with three raised lines 313, raised line 313 adopts and is stamped and formed out, the another side of locking plate 311 forms three grooves 5, three raised lines 313 add the frictional force between locking plate 311 and exterior door frame 13, make external door 3 be locked on cabinet 1 more closely, decrease the situation that there is infiltration gap between external door 3 and cabinet 1 and occur。
It is optimized for further, consult Fig. 1 and Fig. 3, four sides of exterior door frame 13 are along being provided with arc flange 422, and this arc flange 422 is in reverse to doorway 11 and bends, arc flange 422 and exterior door frame 13 form notch groove 5 outwardly, and this groove 5 has the effect of deposition water droplet, after water droplet penetrates into from the gap of external door 3 with cabinet 1, iris action due to groove 5, it is therefore prevented that traveling further into inside cabinet 1 of water droplet, has good water-proof function；The cross section of arc flange 422 is arc, effectively prevent stress and concentrates, when external door 3 extrudes arc flange 422 with sealing strip 32 so that it is be unlikely to deform upon under external force。
Being optimized for further, the inner surface of external door 3 is adhesive with the sealing strip 32 of ring-type, and this sealing strip 32 is made up of rubber, and after closing external door 3, sealing strip 32 is bonded to each other with arc flange 422, has good water-proof function。External door 3 has been connected below earth lead 6 with cabinet 1, and external door 3 and cabinet 1 are fixed on respectively through screw in the two ends of this earth lead 6, when casing should water stain and when leaking electricity, earth lead 6 has good defencive function。
Optimizing further, consult Fig. 1 and Fig. 4, this inside door 2 is rectangular metal plate, on this inside door 2, peace turns snap close 21, snap close 21 is common lock, and after the closedown of this inside door 2, four sides edges of inside door 2 abut with the edge of interior doorframe 12, and rotating latch 21 is by sealed to inside door 2 and interior doorframe 12。And the four of inside door 2 edges are equipped with flange 22, this flange 22 is formed ring-type by bonding jumper, and this flange 22 is vertically arranged with inside door 2, after inside door 2 is closed, flange 22 doorframe 12 inwardly moves, flange 22 is abutted with the lower surface of interior doorframe 12, this design increases the contact surface of inside door 2 and the junction of interior doorframe 12, when water droplet is intended to enter from inside door 2 with interior doorframe 12 gap, viscosity due to water, water will be attached to the contact surface between inside door 2 and interior doorframe 12, it is difficult to enter cabinet 1 internal, serve good water proof effect, improve the safety coefficient of cabinet 1。
Being optimized for further, consult Fig. 1 and Fig. 4, the back side of cabinet 1 is provided with the fixing plate 7 of through hole 71, and the quantity of fixing plate 7 is four, and fixing plate 7 is welded on cabinet 1, and the Connected degree of welding is high；By for oval hole, and through hole 71 is placed in outside cabinet 1, screw may pass through through hole 71 and is arranged on body of wall by underslung for distribution box, it is prevented that employee collides therewith when quarrelling and fighting noisily the free time and causes, cause that box cabinet door deforms the situation occurring leaking space and occurs, make power distribution cabinet have good water-proof function。
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model。It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model。
Claims (5)
1. a two-door power distribution cabinet, including cabinet (1), cabinet (1) is provided with external door (3) and inside door (2), it is characterized in that, described external door (3) is provided with the latch fitting (31) sealed with cabinet (1) external door (3) frame (13), described latch fitting (31) includes the locking plate (311) abutted with external door (3) frame (13), and the one side that described locking plate (311) abuts with external door (3) frame (13) is arc surface (312), and described arc surface (312) is provided with several raised lines (313)。
2. two-door power distribution cabinet according to claim 1, its feature exists, described inside door (2) is provided with the snap close (21) sealed with cabinet (1) interior doorframe (12), described inside door (2) edge is equipped with the flange (22) towards cabinet (1) inside, and the surface of described flange (22) abuts with described interior doorframe (12)。
3. two-door power distribution cabinet according to claim 1 and 2, its feature exists, described exterior door frame (13) deviates from the side of cabinet (1) and is provided with arc flange (22), described external door (3) is provided with the sealing strip (32) abutted with described arc flange (22), and described arc flange (22) is towards deviating from the turnover of cabinet (1) doorway (11) direction。
4. two-door power distribution cabinet according to claim 3, it is characterised in that the quantity of described latch fitting (31) is two。
5. two-door power distribution cabinet according to claim 4, it is characterised in that the back side of described cabinet (1) is provided with the fixing plate (7) of through hole (71), and the quantity of described fixing plate (7) is at least three。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620027621.3U CN205335653U (en) | 2016-01-13 | 2016-01-13 | Two switch boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620027621.3U CN205335653U (en) | 2016-01-13 | 2016-01-13 | Two switch boards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205335653U true CN205335653U (en) | 2016-06-22 |
Family
ID=56210915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620027621.3U Expired - Fee Related CN205335653U (en) | 2016-01-13 | 2016-01-13 | Two switch boards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205335653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066340A (en) * | 2018-08-28 | 2018-12-21 | 向荣集团有限公司 | A kind of double cabinet door switchgears of closed type |
-
2016
- 2016-01-13 CN CN201620027621.3U patent/CN205335653U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066340A (en) * | 2018-08-28 | 2018-12-21 | 向荣集团有限公司 | A kind of double cabinet door switchgears of closed type |
| CN109066340B (en) * | 2018-08-28 | 2024-03-08 | 湖南恒力通电气设备科技有限公司 | Sealed double-cabinet door switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |