CN110446377A - A kind of explosion proof control case - Google Patents
A kind of explosion proof control case Download PDFInfo
- Publication number
- CN110446377A CN110446377A CN201910592460.0A CN201910592460A CN110446377A CN 110446377 A CN110446377 A CN 110446377A CN 201910592460 A CN201910592460 A CN 201910592460A CN 110446377 A CN110446377 A CN 110446377A
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- cabinet body
- proof control
- explosion proof
- 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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a kind of explosion proof control cases, including cabinet body, cabinet body middle inside is fixedly connected with mounting base, mounting base is equipped with one group of straight round slot bore, centre bore is equipped at the top of the cabinet body, exhaust valve is housed in central hole, energy collecting plate is fixedly connected at the top of the cabinet body, the cumulative grain of taper is equipped on the downside of energy collecting plate, cumulative grain inside bottom is equipped with hemispheric guide groove, guide groove inside bottom is equipped with intercommunicating pore, and intercommunicating pore is coaxially disposed and is connected with the centre bore, and horizontally disposed substrate is housed in the cabinet body lower inside.Advantages of the present invention: a kind of explosion proof control case provided by the present invention can be to carrying out continuing ventilation in explosion proof control case, when explosion time occurs in explosion proof control case, backing plate can have a simple buffering by buffer spring to explosion energy, prevent explosion energy from directly scurrying out from wiring hole.
Description
Technical field
The present invention relates to electrical explosion proof technical field more particularly to a kind of explosion proof control cases.
Background technique
Explosion proof control case is suitable for various mechanical equipments, safe and reliable using explosion proof control case, in actual use,
Explosion proof control case is sealing, and when electric elements inside meets flammable gas explosion, the energy of explosion will not propagate to the external world,
But the electrical component in explosion proof control case can ceaselessly distribute heat at work, make over time warm in explosion proof control case
It spends very high always, the service life of electrical component in explosion proof control case can be reduced in this way, and occur in explosion proof control case quick-fried
When fried, the energy for generation of exploding can scurry out out of wiring hole, lead to extraneous generation safety accident.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of explosion proof control case proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of explosion proof control case, including cabinet body, cabinet body middle inside are fixedly connected with mounting base, and mounting base is equipped with one group of straight circular groove
Hole, the cabinet body top are equipped with centre bore, and exhaust valve is housed in central hole, is fixedly connected with energy collecting plate at the top of the cabinet body,
The cumulative grain of taper is equipped on the downside of energy collecting plate, cumulative grain inside bottom is equipped with hemispheric guide groove, and guide groove inside bottom is set
There is intercommunicating pore, intercommunicating pore is coaxially disposed and is connected with the centre bore, in the cabinet body lower inside equipped with horizontally disposed
Substrate, substrate are equipped with one group of slide opening, slide bar are slidably connected in each slide opening, slide bar upper end is fixedly connected with pad jointly
Plate, backing plate can lower slider on the cabinet, buffer spring is sleeved and fixed on the outside of each slide bar, buffer spring is arranged described
Between backing plate and the substrate.
Preferably, the exhaust valve includes valve body, first fixed plate that is from top to bottom fixedly connected sequentially in the valve body,
Two fixed plates are equipped with bellmouth at the center of the first fixed plate, are uniformly provided with through-hole in the second fixed plate, on the upside of the second fixed plate
The first spring being vertically arranged is fixedly connected at center, the first spring upper end is fixedly connected with plug, plug and the bellmouth phase
It is correspondingly arranged；
Horizontally disposed cross bar is equipped with below second fixed plate, cross bar both ends are fixedly connected with the inner wall in the valve body
On, at least one drawstring of binding and fixing on cross bar, drawstring is through the second fixed plate and binding and fixing are on plug, by drawstring to
Lower pulling plug simultaneously makes the first spring be in compressive state；
Slide plate is equipped in the valve body, slide plate can slide up and down in the valve body, circular hole is uniformly provided on slide plate, in institute
It states and tool apron is housed on the upside of slide plate, cutter, cutter setting corresponding with the cross bar are housed on tool apron.
Preferably, the body top is fixedly connected with top plate, and top plate is equipped with blower hole, and blower hole is provided with blower.
Preferably, vertical plate is fixedly connected on the downside of second fixed plate, is equipped with cutter groove on the downside of vertical plate, the cutter groove with it is described
The corresponding setting of cutter.
Preferably, it is symmetrically arranged with two pilot holes in second fixed plate, is slidably connected and leads in pilot hole
To bar, two guide rod upper ends are fixedly connected jointly, conical ring, below the plug be equipped with annular groove, the conical ring with
The annular groove is sleeved and fixed second spring relative to setting on the guide rod, second spring setting is in plug and described the
Between two fixed plates, it is fixedly connected with hook in each guide rod lower end, hook mounting is on the cross bar.
Preferably, v-shaped opening, the setting corresponding with the v-shaped opening of the edge of a knife of the cutter are equipped on the downside of the cross bar.
Preferably, the plug includes rubber slab, and integral molding is equipped with rubber convex block, rubber nub side on the upside of rubber slab
Face is spherical.
Preferably, the side wall of the cabinet body is equipped with the first threading hole of another two, and the setting of one of them first threading hole exists
Above the backing plate, another described first threading hole is arranged below the substrate, leads between two first threading holes
It crosses vertical hole to be connected, is equipped with one group of second threading hole in the bottom of cabinet bulk.
The present invention has the advantages that a kind of explosion proof control case provided by the present invention can be to holding in explosion proof control case
Continuous ventilation, when explosion time occurs in explosion proof control case, backing plate can have a simple buffering by buffer spring to explosion energy,
Prevent explosion energy from directly scurrying out from wiring hole.
Detailed description of the invention
Fig. 1 is basic structure schematic diagram of the invention；
Fig. 2 is the basic structure schematic diagram of exhaust valve；
Fig. 3 is the portion the A enlarged drawing of Fig. 2；
Fig. 4 is the portion the E enlarged drawing of Fig. 2.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1
As Figure 1-Figure 4, a kind of explosion proof control case provided by the invention, a kind of explosion proof control case, including cabinet body 1, in cabinet body 1
Middle side part is fixedly connected with mounting base 11, and mounting base 11 is equipped with one group of straight round slot bore 111, is equipped with centre bore at the top of the cabinet body 1,
Exhaust valve 100 is housed in central hole, exhaust valve 100 includes the valve body 20 of tubular, and 20 bottom of valve body is fixedly connected with baffle ring 62.
Top plate 9 is fixedly connected at the top of valve body 20, top plate 9 is equipped with blower hole 91, and blower hole 91 is provided with blower 92, and blower 92 uses axis
The air outlet of flow fan, axial flow blower is arranged upward, and fixed mounting plate 10 is socketed on the outside of valve body 20.
From top to bottom be fixedly connected sequentially the first fixed plate 2, the second fixed plate 3 in the valve body 20, the first fixed plate 2,
Second fixed plate 3 is arranged in parallel, and bellmouth 21 is equipped at the center of the first fixed plate 2, and the aperture of 21 lower end of bellmouth is greater than it
The aperture of upper end is uniformly provided with through-hole 31 in the second fixed plate 3, is fixedly connected and is vertically arranged at 3 upper center of the second fixed plate
The first spring 32,32 upper end of the first spring is fixedly connected with plug 4, and plug 4 includes rubber slab 41,41 upside integral type of rubber slab
Molding is equipped with rubber convex block 42, and 42 side of rubber convex block is spherical.The setting corresponding with bellmouth 21 of rubber convex block 42, can
Bellmouth 21 is sealed, plug 4 uses non-ignitable rubber.
Horizontally disposed cross bar 7 is equipped with below second fixed plate 3, it is symmetrically fixed on the inner wall of the valve body 20 to connect
Two cylinders 71 are connect, 7 both ends of cross bar are plugged on respectively in cylinder 71, symmetrical two drawstrings 45 of binding and fixing, drawstring 45 on cross bar 7
Through the second fixed plate 3 and binding and fixing are in the pull ring 44 of 41 downside of rubber slab, pull downward on plug 4 by drawstring 45 and make
It obtains the first spring 32 and is in compressive state.
It is symmetrically arranged with two pilot holes in second fixed plate 3, guide rod 5 is slidably connected in pilot hole,
Two 5 upper ends of guide rod are fixedly connected jointly, conical ring 51, and annular groove 43, the conical ring 51 are equipped with below the plug 4
With the annular groove 43 relative to setting, second spring 52 is sleeved and fixed on the guide rod 5, second spring 52 is arranged in plug
Between 4 and second fixed plate 3, it is fixedly connected with hook in each 5 lower end of guide rod, is articulated in the cross bar
On 7.Guide rod 5 is pulled by hook, so that second spring 52 be in compressive state, second spring 52 is by the compressed coefficient greater than the
One spring 32 is by the compressed coefficient.
Slide plate 6 is equipped in the valve body 20, slide plate 6 can be slided up and down in the valve body 20, uniformly be set on slide plate 6
There is circular hole 61, tool apron 8 is housed on the upside of the slide plate 6, cutter 81 is housed on tool apron 8, is equipped with v-shaped opening 72, institute on the downside of cross bar 7
State the edge of a knife setting corresponding with the v-shaped opening 72 of cutter 81.Vertical plate 82, vertical plate 82 are fixedly connected on the downside of second fixed plate 3
Downside is equipped with cutter groove 83, the cutter groove 83 setting corresponding with the cutter 81.
It is fixedly connected with energy collecting plate 18 at the top of the cabinet body 1, the cumulative grain 181 of taper, cumulative are equipped on the downside of energy collecting plate 18
Poor 181 inside bottoms are equipped with hemispheric guide groove 182, and 182 inside bottom of guide groove is equipped with intercommunicating pore 183, intercommunicating pore 183 with
The centre bore is coaxially disposed and is connected, and horizontally disposed substrate 12 is housed in 1 lower inside of cabinet body, is set on substrate 12
There is one group of slide opening, slide bar 13 is slidably connected in each slide opening, 13 upper end of slide bar is fixedly connected with backing plate 14, backing plate jointly
14 can slide up and down in cabinet body 1, be sleeved and fixed buffer spring 15 in each 13 outside of slide bar, buffer spring 15 is arranged in institute
It states between backing plate 14 and the substrate 12.
The side wall of the cabinet body 1 is equipped with the first threading hole of another two 16, one of them first threading hole 16 is arranged in institute
14 top of backing plate is stated, another described first threading hole 16 is arranged below the substrate 12, two first threading holes 16
Between be connected by vertical hole 161, one group of second threading hole 17 is equipped in 1 bottom of cabinet body, on the side wall of the cabinet body 1
Equipped with the first threading hole of another two 16, one of them first threading hole 16 is arranged above the backing plate 14, another described the
One threading hole 16 is arranged below the substrate 12, is connected between two first threading holes 16 by vertical hole 161, In
1 bottom of cabinet body is equipped with one group of second threading hole 17.
Working principle of the invention is as follows: by baffle ring 62 can anti-limited slip plate 6 fall off out of valve body 20, it is sliding under operating condition
6 downside of plate is in contact with baffle ring 62, and cutter 81 is placed in below the v-shaped opening 72 of cross bar 7,7 ability rod of cross bar, on cross bar 7
Drawstring 45 pulls downward on plug 4 and the first spring 32 is made to be in compressive state, between at this moment existing between plug 4 and bellmouth 21
Gap, gas can be discharged from gap location, and hook pulls guide rod 5, so that second spring 52 is in compressive state, and second spring
52 are greater than the first spring 32 by the compressed coefficient by the compressed coefficient.
When explosion time occurs in explosion proof control case, explosion energy is transmitted downwards, right by backing plate 14 and buffer spring 15
Explosion energy buffering, prevent explosion energy from scurrying out from the second threading hole 17, explosion energy by cumulative grain 181, guide groove 182,
Intercommunicating pore 183 is transferred to exhaust valve 100, can generate upward impact force to slide plate 6, slide plate 6 under impact force along valve body 20 to
The cutter 81 of upper sliding, 6 top of slide plate can cut off cross bar 7 from v-shaped opening 72, after cross bar 7 is cut off, in the first spring 32
The lower promotion plug 4 of elastic force effect, which moves up, blocks bellmouth 21, meanwhile, under the elastic force effect of second spring 52, it will bore
Shape ring 51 is pushed into annular groove 43, and annular groove 43 deforms under the extruding of conical ring 51, can further enhance plug 4 and taper
Leakproofness between hole 21.
Claims (8)
1. a kind of explosion proof control case, including cabinet body (1), cabinet body (1) middle inside is fixedly connected mounting base (11), mounting base (11)
It is equipped with one group of straight round slot bore (111), it is characterised in that: centre bore is equipped at the top of the cabinet body (1), in central hole equipped with row
Air valve (100) is fixedly connected energy collecting plate (18) at the top of the cabinet body (1), and the cumulative grain of taper is equipped on the downside of energy collecting plate (18)
(181), poor (181) inside bottom of cumulative is equipped with hemispheric guide groove (182), and guide groove (182) inside bottom is equipped with connection
Hole (183), intercommunicating pore (183) are coaxially disposed and are connected with the centre bore, in the cabinet body (1) lower inside equipped with level
The substrate (12) of setting, substrate (12) are equipped with one group of slide opening, slide bar (13), slide bar are slidably connected in each slide opening
(13) upper end is fixedly connected backing plate (14) jointly, and backing plate (14) can be slided up and down in cabinet body (1), on the outside of each slide bar (13)
It is sleeved and fixed buffer spring (15), buffer spring (15) is arranged between the backing plate (14) and the substrate (12).
2. a kind of explosion proof control case according to claim 1, it is characterised in that: the exhaust valve (100) includes valve body
(20), be from top to bottom fixedly connected sequentially the first fixed plate (2), the second fixed plate (3) in the valve body (20), the first fixed plate
(2) bellmouth (21) are equipped at center, are uniformly provided with through-hole (31) in the second fixed plate (3), in the second fixed plate (3) upside
The first spring (32) being vertically arranged is fixedly connected at the heart, the first spring (32) upper end is fixedly connected plug (4), plug (4) with
The corresponding setting of the bellmouth (21)；
Horizontally disposed cross bar (7) are equipped with below second fixed plate (3), cross bar (7) both ends are fixedly connected with described
On the inner wall of valve body (20), at least one drawstring (45) of binding and fixing on cross bar (7), drawstring (45) runs through the second fixed plate (3)
And binding and fixing pull downward on plug (4) by drawstring (45) and the first spring (32) are made to be in compression shape on plug (4)
State；
Slide plate (6) are equipped in the valve body (20), slide plate (6) can slide up and down in the valve body (20), on slide plate (6)
Circular hole (61) are uniformly provided with, tool apron (8) are housed on the upside of the slide plate (6), cutter (81) are housed on tool apron (8), cutter (81)
Setting corresponding with the cross bar (7).
3. a kind of explosion proof control case according to claim 2, it is characterised in that: be fixedly connected with top at the top of the valve body (20)
Plate (9), top plate (9) are equipped with blower hole (91), and blower hole (91) are provided with blower (92).
4. a kind of explosion proof control case according to claim 2, it is characterised in that: fixed on the downside of second fixed plate (3)
Connection board (82), vertical plate (82) downside are equipped with cutter groove (83), cutter groove (83) setting corresponding with the cutter (81).
5. a kind of explosion proof control case according to claim 2, it is characterised in that: symmetrical on second fixed plate (3)
If there are two pilot holes, guide rod (5) are slidably connected in pilot hole, two guide rod (5) upper ends are fixedly connected jointly,
Conical ring (51) is equipped with annular groove (43) below the plug (4), and the conical ring (51) and the annular groove (43) are opposite
It is sleeved and fixed second spring (52) in setting, the guide rod (5), second spring (52) setting is in plug (4) and described the
Between two fixed plates (3), it is fixedly connected with hook in each guide rod (5) lower end, is articulated in the cross bar (7)
On.
6. a kind of explosion proof control case according to claim 2, it is characterised in that: be equipped with v-shaped opening on the downside of the cross bar (7)
(72), the edge of a knife setting corresponding with the v-shaped opening (72) of the cutter (81).
7. a kind of explosion proof control case according to claim 2, it is characterised in that: the plug (4) includes rubber slab (41),
Integral molding is equipped with rubber convex block (42) on the upside of rubber slab (41), and rubber convex block (42) side is spherical.
8. a kind of explosion proof control case according to claim 1, it is characterised in that: the side wall of the cabinet body (1) is equipped with another
Two the first threading holes (16), the setting of one of them first threading hole (16) is above the backing plate (14), another described the
One threading hole (16) setting passes through vertical hole (161) between two first threading holes (16) below the substrate (12)
It is connected, is equipped with one group of second threading hole (17) in the cabinet body (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592460.0A CN110446377B (en) | 2019-07-03 | 2019-07-03 | Explosion-proof control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592460.0A CN110446377B (en) | 2019-07-03 | 2019-07-03 | Explosion-proof control cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110446377A true CN110446377A (en) | 2019-11-12 |
| CN110446377B CN110446377B (en) | 2021-08-03 |
Family
ID=68428448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910592460.0A Active CN110446377B (en) | 2019-07-03 | 2019-07-03 | Explosion-proof control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110446377B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112867334A (en) * | 2021-02-02 | 2021-05-28 | 山东电子职业技术学院 | Computer network isolating device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013247232A (en) * | 2012-05-25 | 2013-12-09 | Nakamura Denki Seisakusho:Kk | Explosion-proof container |
| CN206947751U (en) * | 2017-05-17 | 2018-01-30 | 江苏松源电力安装工程有限公司 | A kind of power equipment high-voltage explosion-proof power distribution cabinet |
| CN207794260U (en) * | 2018-01-22 | 2018-08-31 | 安徽天盾人防工程设备有限公司 | A kind of high leakproofness blastproof strainer |
| CN207969210U (en) * | 2018-03-22 | 2018-10-12 | 乐清市北齐防爆电器有限公司 | A kind of explosion-proof control box |
-
2019
- 2019-07-03 CN CN201910592460.0A patent/CN110446377B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013247232A (en) * | 2012-05-25 | 2013-12-09 | Nakamura Denki Seisakusho:Kk | Explosion-proof container |
| CN206947751U (en) * | 2017-05-17 | 2018-01-30 | 江苏松源电力安装工程有限公司 | A kind of power equipment high-voltage explosion-proof power distribution cabinet |
| CN207794260U (en) * | 2018-01-22 | 2018-08-31 | 安徽天盾人防工程设备有限公司 | A kind of high leakproofness blastproof strainer |
| CN207969210U (en) * | 2018-03-22 | 2018-10-12 | 乐清市北齐防爆电器有限公司 | A kind of explosion-proof control box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112867334A (en) * | 2021-02-02 | 2021-05-28 | 山东电子职业技术学院 | Computer network isolating device |
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| Publication number | Publication date |
|---|---|
| CN110446377B (en) | 2021-08-03 |
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