CN207732391U - A kind of explosion-proof pattern synthesis junction box - Google Patents
A kind of explosion-proof pattern synthesis junction box Download PDFInfo
- Publication number
- CN207732391U CN207732391U CN201820181638.3U CN201820181638U CN207732391U CN 207732391 U CN207732391 U CN 207732391U CN 201820181638 U CN201820181638 U CN 201820181638U CN 207732391 U CN207732391 U CN 207732391U
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- China
- Prior art keywords
- vacuum layer
- junction box
- explosion
- pull plate
- sucker
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Abstract
A kind of explosion-proof pattern synthesis junction box includes the mounting plate of babinet and its flexible connection babinet；It is provided with screw hole on the mounting plate, the babinet includes vacuum layer and the pull plate that is arranged below vacuum layer, the vacuum layer is to be provided with extraction valve at the top of closed structure and the vacuum layer, the upper surface of the pull plate is provided with the screw hole, card slot and connecting terminal and the connecting terminal pass through the card slot and are flexibly connected the pull plate, the pull plate is internally provided with exhaust fan and exhaust fan, effectively hinder junction box's internal explosion sonic propagation, and the sheathing material of vacuum layer is made of carbon fibre composite, effectively radiate inside butted line case, reduce the temperature inside junction box, ensure safety；Second sucker of vacuum layer outer wall and the first sucker of its bottom allow entire junction box safely to hang up use or use of standing, and occupation mode is various, simple in structure, is easily installed use.
Description
Technical field
The utility model is related to technical field of electric equipment, and in particular to a kind of explosion-proof pattern synthesis junction box.
Background technology
Explosion-proof wiring box, is special installation and civilian junction box ratio that various Different high risk sites use, it is by various anti-
Junction box with explosion prevention function made of quick-fried transformation.It is public in Chinese utility model patent prospectus CN203774711U
Opened a kind of explosion-proof wiring box, including electric circuit connection container, be made of babinet, case lid and threading opening, described in box house
Equipped with connecting terminal block, four wall of babinet is equipped with more than one threading opening, and coiling is equipped at each threading opening of box house
Axis, the roll is run through by screw rod I connect with bottom screw socket, and the case lid is used cooperatively with babinet, between equipped with close
Potting pad is connected and fixed by more than two screw rods II.It the advantage is that, be internally provided with reserved line around axis, every inlet-outlet line is existed
Box house can reserve certain length, solve the problems, such as later stage circuit change existing line length it is inadequate, in addition, this
Kind structure also avoids outside line and stretches suddenly so that the drawbacks of circuit at internal wiring terminal is easy to fall off, plays fixation
The effect of buffering, while not interfering with the clean and tidy of box house.
Although a kind of length of the change existing line of explosion-proof wiring box effective solution as described above later stage circuit
It spends inadequate problem and avoids outside line and stretch suddenly so that the drawbacks of circuit at internal wiring terminal is easy to fall off, but
Be inside such junction box while reserved cable but also more when heat inside junction box is than not reserved line,
There are no corresponding radiators for the inside of junction box is easier to cause danger when heat cannot shed in time, once
Danger occurs, and without sound arrester, large effect is had to surrounding.
Utility model content
In view of the deficiencies of the prior art, such for solving the utility model discloses a kind of explosion-proof pattern synthesis junction box
But also more, junction box when heat inside junction box is than not reserved line while reserved cable inside junction box
There are no corresponding radiators for inside is easier to cause danger when heat cannot shed in time, once dangerous hair
It is raw, without sound arrester, the problems such as large effect is had to surrounding；The utility model gives reality by the following technical programs
It is existing：
A kind of explosion-proof pattern synthesis junction box includes the mounting plate of babinet and its flexible connection babinet；The mounting plate
On be provided with screw hole, the babinet includes vacuum layer and the pull plate that is arranged below vacuum layer, and the vacuum layer is closed
Be provided with extraction valve at the top of formula structure and the vacuum layer, the upper surface of the pull plate be provided with the screw hole, card slot and
Connecting terminal and the connecting terminal are flexibly connected the pull plate by the card slot, and the pull plate is internally provided with pumping
Gas is fanned and exhaust fan, the bottom of the pull plate are further fixedly arranged on connection jaws and fixed block, the outer wall surrounding of the vacuum layer
It is fixedly connected with L-shaped support leg, the bottom of the L-shaped support leg has been fixedly connected with the first sucker；It is opposite with the mounting plate
The vacuum layer surface on be further fixedly arranged on the second sucker and installation bolt, first sucker and second sucker
On be both provided with bleeding point, the end set of the installation bolt has screw thread and the installation bolt is matched with installation nut.
Preferably, the exhaust fan and the exhaust fan are separately positioned on the both sides of the connecting terminal.
Preferably, the inner cavity corner of the vacuum layer is mounted on reinforcing rib.
Preferably, second sucker reaches at the screw thread bosom that the installation nut is screwed onto in the installation bolt
The position of maximum suction.
Preferably, the both ends of the connecting terminal extend to the inner wall of the vacuum layer and are fitted closely with the inner wall.
Preferably, the shell of the vacuum layer and the pull plate are that carbon fibre composite is made.
The beneficial effects of the utility model are：
Air content in vacuum layer is very low, causes sound that can not almost propagate wherein, effectively hinders wiring
Case internal explosion sonic propagation, and the sheathing material of vacuum layer is made of carbon fibre composite, has excellent explosion-proof
Energy；Connecting terminal extends at the inner wall of vacuum layer and its inner wall fits closely the space that vacuum layer is wrapped up being divided into two
Block, exhaust fan and exhaust fan are in the both sides of connecting terminal, so that the inside of vacuum layer is formd the air flue of a fixed-direction, have
It radiates inside effect ground butted line case, reduces the temperature inside junction box, ensure safety；Second sucker of vacuum layer outer wall
Entire junction box safely to hang up use or stand with the first sucker of its bottom to use, occupation mode is various,
It is simple in structure, it is easily installed use.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the sectional view of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the front view of the utility model；
Fig. 4 is the upward view of the utility model.
Fig. 5 is the structural schematic diagram of the vacuum layer of the utility model.
In figure：1, babinet；2, mounting plate；3, vacuum layer；4, pull plate；5, extraction valve；6, exhaust fan；7, exhaust fan；8、
Connection jaws；9, fixed block；10, L-shaped support leg；11, the first sucker；12, the second sucker；13, installation bolt；14, reinforcing rib；
15, connecting terminal.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The range of the utility model protection.
A kind of explosion-proof pattern synthesis junction box, including babinet 1 and its mounting plate 2 for being flexibly connected babinet 1；It is set on mounting plate 2
Be equipped with screw hole, babinet 1 includes vacuum layer 3 and the pull plate 4 that is arranged below vacuum layer 3, vacuum layer 3 be closed structure and
The top of vacuum layer 3 is provided with extraction valve 5, and the upper surface of pull plate 4 is provided with screw hole, card slot and connecting terminal 15 and terminals
Son 15 is flexibly connected pull plate 4 by card slot, and pull plate 4 is internally provided with exhaust fan 6 and exhaust fan 7, the bottom of pull plate 4
Connection jaws 8 and fixed block 9 are further fixedly arranged on, the outer wall surrounding of vacuum layer 3 is fixedly connected with L-shaped support leg 10, L-shaped support leg
10 bottom has been fixedly connected with the first sucker 11；It is further fixedly arranged on second on the surface of the vacuum layer 3 opposite with mounting plate 2
It is both provided with bleeding point, the end set of installation bolt 13 on sucker 12 and installation bolt, the first sucker 11 and the second sucker 12
There is screw thread and installation bolt 13 is matched with installation nut.
Specifically, exhaust fan 6 and exhaust fan 7 are separately positioned on the both sides of connecting terminal 15, the inner cavity corner of vacuum layer 3
It is mounted on reinforcing rib 14, the second sucker 12 reaches maximum suction when installing the screw thread bosom that nut is screwed onto in installation bolt 13
The both ends of the position of power, connecting terminal 15 extend to the inner wall of vacuum layer 3 and are fitted closely with inner wall, the shell of vacuum layer 3 and
Pull plate 4 is that carbon fibre composite is made.
When mounted, connecting terminal 15 is fixedly mounted on by the card slot on pull plate 4 on pull plate 4 first, pull
The surface of plate 4 is additionally provided with bolt, and bolt is also equipped on the fixed block 9 of 3 bottom of vacuum layer, with screw bolt and nut by pull plate
4 are fixedly connected on fixed block 9, are then evacuated to vacuum layer 3 with air exhauster, and the inside of vacuum layer 3 is made to reach close to true
Empty state, exhaust fan 6 and exhaust fan 7 inside junction box are empty so that form a U-shaped gas channel inside junction box
Gas is pumped by exhaust fan 6, then pass through connecting terminal 15 top, most afterwards through exhaust fan 7 be discharged, air flow during by
The effect of convection current heat transfer can reduce the temperature inside junction box to a certain extent.
If wiring babinet is hung on wall in use, mounting plate 2 is mounted by means of bolts on wall first, so
Afterwards by the installation bolt 13 of 3 outer wall of vacuum layer by junction box's integral installation on mounting plate 2, then with air exhauster pair second inhale
Disk 12 is evacuated, and so that the inside of the second sucker 12 is reached the state close to vacuum, can be provided larger adsorption capacity, by wiring
Case is securely seated between on mounting plate 2.
If junction box is integrally put on the ground in use, first fixing mounting plate 2 on the ground, then by junction box
It being integrally placed on mounting plate 2,3 outer wall of vacuum layer is equipped with L-shaped support leg 10, and the first sucker 11 is connected in L-shaped support leg 10,
After being extracted the air inside the first sucker 11 with air exhauster, the first sucker 11 can provide larger adsorption capacity and make junction box
It is integrally attached on mounting plate 2.
Air content in vacuum layer 3 is very low, causes sound that can not almost propagate wherein, effectively hinders wiring
Case internal explosion sonic propagation, and the sheathing material of vacuum layer 3 is made of carbon fibre composite, has excellent explosion-proof
Energy；Connecting terminal 15 extends at the inner wall of vacuum layer 3 and its inner wall fits closely the space that vacuum layer 3 is wrapped up being divided into
Two pieces, exhaust fan 6 and exhaust fan 7 are in the both sides of connecting terminal 15, and the inside of vacuum layer 3 is made to form fixed-direction
Air flue effectively radiates inside butted line case, reduces the temperature inside junction box, ensures safety；3 outer wall of vacuum layer
Second sucker 12 and the first sucker 11 of its bottom allow entire junction box safely to hang up use or use of standing, and make
It is various with mode, it is simple in structure.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to aforementioned reality
Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
Modification or replacement, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (6)
1. a kind of explosion-proof pattern synthesis junction box includes the mounting plate of babinet and its flexible connection babinet；It is characterized in that：Institute
It states and is provided with screw hole on mounting plate, the babinet includes vacuum layer and the pull plate that is arranged below vacuum layer, the vacuum
Layer is to be provided with extraction valve at the top of closed structure and the vacuum layer, and the upper surface of the pull plate is provided with the spiral shell
Hole, card slot and connecting terminal and the connecting terminal are flexibly connected the pull plate by the card slot, the pull plate it is interior
Portion is provided with exhaust fan and exhaust fan, and the bottom of the pull plate is further fixedly arranged on connection jaws and fixed block, the vacuum layer
Outer wall surrounding be fixedly connected with L-shaped support leg, the bottom of the L-shaped support leg has been fixedly connected with the first sucker；With it is described
The second sucker and installation bolt, first sucker and institute are further fixedly arranged on the surface of the opposite vacuum layer of mounting plate
It states and is both provided with bleeding point on the second sucker, the end set of the installation bolt has screw thread and the installation bolt and installation spiral shell
Parent phase coordinates.
2. a kind of explosion-proof pattern synthesis junction box according to claim 1, it is characterised in that：The exhaust fan and the exhaust
Fan is separately positioned on the both sides of the connecting terminal.
3. a kind of explosion-proof pattern synthesis junction box according to claim 1, it is characterised in that：The inner cavity turning of the vacuum layer
Place is mounted on reinforcing rib.
4. a kind of explosion-proof pattern synthesis junction box according to claim 1, it is characterised in that：Second sucker is in the peace
Reach the position of maximum suction when the screw thread bosom that loading nut is screwed onto in the installation bolt.
5. a kind of explosion-proof pattern synthesis junction box according to claim 1, it is characterised in that：Prolong at the both ends of the connecting terminal
It extends to the inner wall of the vacuum layer and is fitted closely with the inner wall.
6. a kind of explosion-proof pattern synthesis junction box according to claim 1, it is characterised in that：The shell of the vacuum layer and institute
It is that carbon fibre composite is made to state pull plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820181638.3U CN207732391U (en) | 2018-02-02 | 2018-02-02 | A kind of explosion-proof pattern synthesis junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820181638.3U CN207732391U (en) | 2018-02-02 | 2018-02-02 | A kind of explosion-proof pattern synthesis junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207732391U true CN207732391U (en) | 2018-08-14 |
Family
ID=63081379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820181638.3U Expired - Fee Related CN207732391U (en) | 2018-02-02 | 2018-02-02 | A kind of explosion-proof pattern synthesis junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207732391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509638A (en) * | 2020-03-27 | 2020-08-07 | 安徽力盾防爆电气有限公司 | Internal wiring structure of explosion-proof and corrosion-proof junction box |
| CN113074293A (en) * | 2021-04-22 | 2021-07-06 | 滁州职业技术学院 | Chemical industry is outside explosion-proof construction for equipment based on alarming function |
-
2018
- 2018-02-02 CN CN201820181638.3U patent/CN207732391U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509638A (en) * | 2020-03-27 | 2020-08-07 | 安徽力盾防爆电气有限公司 | Internal wiring structure of explosion-proof and corrosion-proof junction box |
| CN113074293A (en) * | 2021-04-22 | 2021-07-06 | 滁州职业技术学院 | Chemical industry is outside explosion-proof construction for equipment based on alarming function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20220202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |