CN203722085U - Positive-pressure type anti-explosion power distribution cabinet - Google Patents
Positive-pressure type anti-explosion power distribution cabinet Download PDFInfo
- Publication number
- CN203722085U CN203722085U CN201420126701.5U CN201420126701U CN203722085U CN 203722085 U CN203722085 U CN 203722085U CN 201420126701 U CN201420126701 U CN 201420126701U CN 203722085 U CN203722085 U CN 203722085U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- power distribution
- distribution cabinet
- malleation
- positive pressure
- 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 - Lifetime
Links
- 238000004880 explosion Methods 0.000 title abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 34
- 238000003466 welding Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Abstract
The utility model discloses a positive-pressure type anti-explosion power distribution cabinet which comprises a bottom bracket and a power distribution cabinet body arranged on the bottom bracket. The power distribution cabinet body is formed by splicing two cabinet main bodies in a welded mode, wherein each cabinet main body is provided with a cabinet body framework, the two cabinet main bodies are arranged adjacently, one cabinet main body is a positive-pressure cabinet main body provided with a positive-pressure chamber, the other cabinet main body is a positive-pressure control cabinet main body provided with a positive-pressure control chamber, and a line passing channel is formed between the positive-pressure chamber and the positive-pressure control chamber. The positive-pressure type anti-explosion power distribution cabinet has the advantages of being high in strength, convenient to assemble, high in security coefficient and the like, and has a quite good using effect.
Description
Technical field
The utility model relates to a kind of positive pressure type explosion-proof power distribution cabinet, belongs to power distribution cabinet structural design field.
Background technology
The explosion-proof principle of positive pressure type explosion-proof power distribution cabinet is mainly the explosion precaution that adopts medium isolation ignition source, the all electric elements of user are arranged in a housing that is full of the clean medium of pressure, make the inflammable and explosive mixed gases in external environment condition cannot touch electric spark or the dangerous temperature that electric elements produce when normal work, thereby reach the explosion-proof object of electrical equipment.
At least there is following defect in existing positive pressure type explosion-proof power distribution cabinet: (1) is by welding a dividing plate in the inner chamber in power distribution cabinet main body, thereby the inner chamber of power distribution cabinet main body is separated into a malleation chamber and a malleation control chamber, the intensity of this positive pressure type explosion-proof power distribution cabinet is not high, easily deform, and inconvenience assembling; (2), after the open-close type door closure of malleation cabinet is opened, be arranged on outside electric elements in malleation chamber can be exposed to, easily initiation potential.
Utility model content
To this, the purpose of this utility model is to provide the positive pressure type explosion-proof power distribution cabinet that a kind of intensity is high and be convenient to assemble.
The technical scheme that realizes the utility model object is:
A positive pressure type explosion-proof power distribution cabinet, comprises bottom bracket and is arranged on the power distribution cabinet main body on described bottom bracket; Described power distribution cabinet main body is assembled by the cabinet welding with cabinet body frame of two adjacent settings; A described cabinet is the malleation cabinet with malleation chamber, and described in another, cabinet is the positive pressure control cabinet body with malleation control chamber, between described malleation chamber and described malleation control chamber, is provided with passing channel.
In technique scheme, described malleation cabinet and the employing of described positive pressure control cabinet body are welded up and down splicing structure and are formed described power distribution cabinet main body.
In technique scheme, described malleation cabinet is located at the top of described positive pressure control cabinet body.
In technique scheme, described malleation cabinet and described positive pressure control cabinet body adopt left and right welding splicing structure to form described power distribution cabinet main body.
In technique scheme, the front portion in described malleation chamber is fitted with protective plate and is located at the open-close type door closure in described protective plate outside; Described protective plate is provided with transparent windows and key hole; Described protective plate is open-close type structure.
In technique scheme, the front portion in described malleation chamber is fitted with protective plate and is located at the open-close type door closure in described protective plate outside; Sidepiece or the rear portion in described malleation chamber are provided with open-close type door-plate; Described protective plate is provided with transparent windows and key hole; Described protective plate is stationary structure.
The utlity model has positive effect:
(1) in positive pressure type explosion-proof power distribution cabinet of the present utility model, because being that cabinet welding by two adjacent settings is assembled, power distribution cabinet main body forms, and each cabinet has cabinet body frame to be supported, and therefore the intensity of positive pressure type explosion-proof power distribution cabinet of the present utility model is obviously large than the intensity of traditional positive pressure type explosion-proof power distribution cabinet; During assembling, can first respectively malleation cabinet and positive pressure control cabinet body be assembled, then, by malleation cabinet and assembled being fixed on described bottom bracket of positive pressure control cabinet body welding, so, assembly working is just more convenient.
(2) in positive pressure type explosion-proof power distribution cabinet of the present utility model, in front portion, malleation chamber, be provided with protective plate, described protective plate can be both open-close type structure, also can be stationary structure, by adopting said structure, open after described open-close type door closure, be subject to blocking of described protective plate, staff can not contact with the electric elements in malleation chamber, has improved coefficient of safety.
Accompanying drawing explanation
Fig. 1 is in positive pressure type explosion-proof power distribution cabinet of the present utility model, and malleation cabinet and positive pressure control cabinet body weld structural representation when assembled up and down;
Fig. 2 is in the positive pressure type explosion-proof power distribution cabinet shown in Fig. 1, the structural representation when open-close type door closure of malleation cabinet and positive pressure control cabinet body is opened;
Fig. 3 is in positive pressure type explosion-proof power distribution cabinet of the present utility model, structural representation when malleation cabinet and the welding of positive pressure control cabinet left and right are assembled;
Fig. 4 is in the positive pressure type explosion-proof power distribution cabinet shown in Fig. 2, the partial enlarged view at A place;
Fig. 5 is in positive pressure type explosion-proof power distribution cabinet of the present utility model, the structural representation of locking nut.
Reference numeral shown in figure is: 1-bottom bracket; 2-power distribution cabinet main body; 3-malleation cabinet; 31-protective plate; 32-open-close type door closure; 33-transparent windows; 34-key hole; 4-positive pressure control cabinet body; 5-column; 51-lockhole; 6-crossbeam; 7-locking nut; 71-projection.
Embodiment
Below in conjunction with Figure of description, the concrete structure of positive pressure type explosion-proof power distribution cabinet of the present utility model is done to illustrate:
(embodiment 1)
A positive pressure type explosion-proof power distribution cabinet, as shown in the figure, it comprises bottom bracket 1 and is arranged on the power distribution cabinet main body 2 on described bottom bracket 1; Described power distribution cabinet main body 2 is assembled by the cabinet welding with cabinet body frame of two adjacent settings; A described cabinet is the malleation cabinet 3 with malleation chamber, and described in another, cabinet is the positive pressure control cabinet body 4 with malleation control chamber, is provided with passing channel and passes for cable between described malleation chamber and described malleation control chamber.In the positive pressure type explosion-proof power distribution cabinet of the present embodiment, because being that cabinet welding by two adjacent settings is assembled, power distribution cabinet main body 2 forms, and each cabinet has cabinet body frame to be supported, and therefore the intensity of positive pressure type explosion-proof power distribution cabinet of the present utility model is obviously large than the intensity of traditional positive pressure type explosion-proof power distribution cabinet; During assembling, can first respectively malleation cabinet 3 and positive pressure control cabinet body 4 be assembled, then, by malleation cabinet 3 and assembled being fixed on described bottom bracket 1 of positive pressure control cabinet body 4 welding, so, assembly working is just more convenient.
Described malleation cabinet in the present embodiment 3 and described positive pressure control cabinet body 4 can adopt and weld up and down splicing structure and form described power distribution cabinet main body 2, as shown in Figure 1; Described malleation cabinet 3 also can adopt left and right welding splicing structure to form described power distribution cabinet main body with described positive pressure control cabinet body 4, referring specifically to Fig. 3.
As shown in Figure 2, the front portion in the described malleation chamber in the present embodiment is fitted with protective plate 31 and the open-close type door closure 32 of being located at described protective plate 31 outsides; Described protective plate 31 is provided with transparent windows 33 and key hole 34, be arranged on the electric elements in malleation chamber display screen must with described transparent windows 33 over against, so that check the demonstration information on display screen, the control button of electric elements must with described key hole 34 over against so that operation is controlled; Described protective plate 31 is open-close type structure, be that described protective plate 31 can normally open and close, by adopting said structure, staff's electric elements or when electric elements are installed in maintenance described malleation chamber, can be by opening open-close type door closure 32 and protective plate 31 operates.By adopting said structure, after opening described open-close type door closure 32, be subject to blocking of described protective plate 31, staff can not contact with the electric elements in malleation chamber, has improved coefficient of safety.Protective plate described in the present embodiment 31 adopts syndeton conventional in prior art with the open-close type syndeton of described open-close type door closure 32, such as the conventional mode of being articulated and connected in one end employing prior art of described protective plate 31 connects, the other end of described protective plate 31 adopts blocking mechanism conventional in prior art to connect; One end of described open-close type door closure 32 adopts the mode of being articulated and connected conventional in prior art to connect, and the other end of described open-close type door closure 32 adopts blocking mechanism conventional in prior art to connect.
Referring to Fig. 4 and Fig. 5, in the described cabinet body frame in the present embodiment, be provided with column 5 and crossbeam 6; The end of described crossbeam 6 is provided with the first fixing hole, described column 5 is provided with spaced the second fixing hole along its length, and the fastening assembly of being located in described the first fixing hole and corresponding described the second fixing hole is fixedly connected with described column 5 with described crossbeam 6; Described fastening assembly comprises bolt and the locking nut 7 coordinating with described bolt, the outer rim convex of described locking nut 7 is provided with projection 71, and described column 5 is provided with and coordinates to prevent with described projection 71 screwing the lockhole 51 that described in described bolt process, locking nut 7 together rotates with described bolt; On described crossbeam 6, be also provided with spaced for the installing hole of electric elements is installed along its length; Described installing hole in the present embodiment is kidney-shaped installing hole.By adopting the fastening assembly of said structure to be fixedly connected with described column 5 and described crossbeam 6, because the projection 71 on locking nut 7 engages with described lockhole 51, therefore when twisting described bolt, described locking nut 7 can not followed described bolt and together be rotated, so just make fastening more convenient to operately, improved operating efficiency.
(embodiment 2)
Structure in the present embodiment and embodiment 1 is basic identical, and difference is: the front portion in the described malleation chamber in the present embodiment is fitted with protective plate 31 and is located at the open-close type door closure 32 in described protective plate 31 outsides; Sidepiece or the rear portion in described malleation chamber are provided with open-close type door-plate; Described protective plate 31 is provided with transparent windows 33 and key hole 34; Described protective plate 31 is stationary structure, and described protective plate 33 is fixing dead (as being welded and fixed), cannot open.Adopt this structure, staff is when installing or overhauling the electric elements in described malleation chamber, and the open-close type door-plate that is arranged on described malleation chamber sidepiece or rear portion by opening operates.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (5)
1. a positive pressure type explosion-proof power distribution cabinet, comprises bottom bracket (1) and is arranged on the power distribution cabinet main body (2) on described bottom bracket (1); It is characterized in that: described power distribution cabinet main body (2) is assembled by the cabinet welding with cabinet body frame of two adjacent settings; A described cabinet is the malleation cabinet (3) with malleation chamber, and described in another, cabinet is the positive pressure control cabinet body (4) with malleation control chamber, between described malleation chamber and described malleation control chamber, is provided with passing channel.
2. positive pressure type explosion-proof power distribution cabinet according to claim 1, is characterized in that: described malleation cabinet (3) welds up and down splicing structure with described positive pressure control cabinet body (4) employing and forms described power distribution cabinet main body (2).
3. positive pressure type explosion-proof power distribution cabinet according to claim 1, is characterized in that: described malleation cabinet (3) adopts left and right welding splicing structure to form described power distribution cabinet main body (2) with described positive pressure control cabinet body (4).
4. according to the positive pressure type explosion-proof power distribution cabinet described in any one in claims 1 to 3, it is characterized in that: the front portion in described malleation chamber is fitted with protective plate (31) and is located at the open-close type door closure (32) in described protective plate (31) outside; Described protective plate (31) is provided with transparent windows (33) and key hole (34); Described protective plate (31) is open-close type structure.
5. according to the positive pressure type explosion-proof power distribution cabinet described in any one in claims 1 to 3, it is characterized in that: the front portion in described malleation chamber is fitted with protective plate (31) and is located at the open-close type door closure (32) in described protective plate (31) outside; Sidepiece or the rear portion in described malleation chamber are provided with open-close type door-plate; Described protective plate (31) is provided with transparent windows (33) and key hole (34); Described protective plate (31) is stationary structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126701.5U CN203722085U (en) | 2014-03-19 | 2014-03-19 | Positive-pressure type anti-explosion power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126701.5U CN203722085U (en) | 2014-03-19 | 2014-03-19 | Positive-pressure type anti-explosion power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722085U true CN203722085U (en) | 2014-07-16 |
Family
ID=51161211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420126701.5U Expired - Lifetime CN203722085U (en) | 2014-03-19 | 2014-03-19 | Positive-pressure type anti-explosion power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203722085U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299672A (en) * | 2019-07-10 | 2019-10-01 | 浙江依客思电气有限公司 | A kind of positive pressure type explosion-proof power distribution cabinet |
| CN112689929A (en) * | 2018-07-27 | 2021-04-20 | R.施塔尔开关设备有限责任公司 | Explosion-proof housing with split cover |
-
2014
- 2014-03-19 CN CN201420126701.5U patent/CN203722085U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112689929A (en) * | 2018-07-27 | 2021-04-20 | R.施塔尔开关设备有限责任公司 | Explosion-proof housing with split cover |
| CN110299672A (en) * | 2019-07-10 | 2019-10-01 | 浙江依客思电气有限公司 | A kind of positive pressure type explosion-proof power distribution cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |