CN205304145U - Explosion -proof junction box of dismouting of being convenient for - Google Patents
Explosion -proof junction box of dismouting of being convenient for Download PDFInfo
- Publication number
- CN205304145U CN205304145U CN201521137058.7U CN201521137058U CN205304145U CN 205304145 U CN205304145 U CN 205304145U CN 201521137058 U CN201521137058 U CN 201521137058U CN 205304145 U CN205304145 U CN 205304145U
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- Prior art keywords
- explosion
- annular
- cylinder
- mounting plate
- annular mounting
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Abstract
The utility model provides an explosion -proof junction box of dismouting of being convenient for, including main part and explosion -proof cover, the main part is the open tube structure of one end, and the main part is opened the end outside and is equipped with first looping -in board, is equipped with a plurality of first mounting holes and a plurality of first installed part on the first looping -in board, explosion -proof cover one side is equipped with annular bellying, is equipped with on the annular bellying to open the sealed looping -in groove of end cooperation with the main part, and the looping -in inslot is equipped with annular sealing ring, the annular bellying is kept away from the explosion -proof cover one end outside and is equipped with second looping -in board, is equipped with the second mounting hole that the cooperation of a plurality of and first installed part is connected on the second looping -in board, and second looping -in board is kept away from explosion -proof cover one side and is equipped with the second installed part that the cooperation of a plurality of and first mounting hole is connected. The utility model discloses an explosion -proof cover's looping -in groove and the unlimited end of main part cooperation seal installation to closely install explosion -proof cover with the main part through first installed part, second installed part and be in the same place, easy dismounting, sealing performance is strong.
Description
Technical field
This utility model relates to explosion-proof wiring box technical field, particularly relates to one and is easy to dismounting explosion-proof wiring box.
Background technology
Blast is material sharply to be become another kind of state from a kind of state through physics or chemical change and discharges the process of big energy. Oxygen mix in explosive substance with air, when concentration is within the scope of explosion limit, if there is ignition source, will blast. At combustible and explosive area, the product of ignition source can be become it is generally required to technological processing for explosion protection feature, and in these combustible and explosive area, connection between each electrical appliance product and bus cable it is especially noted that, so needing to carry out in junction box, for junction box explosion-proof performance OK, be directly connected to the security of the lives and property of people; And the housing of existing explosion-proof wiring box and cap are connected by thread seal, installation and removal inconvenience, structural strength is low, and its sealing property is not enough.
Utility model content
Based on the technical problem existed in background technology, the utility model proposes one and be easy to dismounting explosion-proof wiring box.
The one that the utility model proposes is easy to dismounting explosion-proof wiring box, including main body and Explosion-proof cap, wherein:
Main body is the tube structure of open at one end, first annular installing plate it is provided with outside main body open end, first annular installing plate is provided with multiple first installing hole and multiple first installed part, multiple first installing holes are distributed on the first circumference centered by the central axis of first annular installing plate, and multiple first installed parts are distributed on the second circumference centered by the central axis of first annular installing plate;
Explosion-proof cap side is provided with annular relief, and annular relief is provided with and the annular mounting groove of main body open end fitted seal, is provided with ring packing back-up ring in annular mounting groove; Annular relief is away from being provided with the second annular mounting plate outside Explosion-proof cap one end, second annular mounting plate is provided with multiple the second installing hole being connected with the first installed part, multiple second installing holes are distributed on the 3rd circumference centered by the central axis of the second annular mounting plate, second annular mounting plate is provided with multiple the second installed part being connected with the first installing hole away from Explosion-proof cap side, and multiple second installed parts are distributed on the 4th circumference centered by the central axis of the second annular mounting plate.
Preferably, the centerline axis parallel of the central axis of multiple first installing holes and first annular installing plate;Multiple first installed parts all include the first cylinder, the diameter of the first cylinder is less than the diameter of the second installing hole, first cylinder is provided with two the first elastic components being obliquely installed away from first annular installing plate one end, two the first elastic components are symmetrical arranged about the first cylinder, two the first elastic components distance between first annular installing plate one end is more than the diameter of the second installing hole, first elastic component is connected away from first annular installing plate one end is all fixing with the first cylinder, first elastic component connects each through the first back-moving spring and the first cylinder near first annular installing plate one end.
Preferably, the centerline axis parallel of the central axis of multiple second installing holes and the second annular mounting plate, multiple second installed parts all include the second cylinder, the diameter of the second cylinder is less than the diameter of the first installing hole, second cylinder is provided with two the second elastic components being obliquely installed away from second annular mounting plate one end, two the second elastic components are symmetrical arranged about the second cylinder, two the second elastic components distance between second annular mounting plate one end is more than the diameter of the first installing hole, second elastic component is connected away from second annular mounting plate one end is all fixing with the second cylinder, second elastic component connects each through the second back-moving spring and the second cylinder near second annular mounting plate one end.
Preferably, being provided with the 3rd annular mounting plate outside body seal end, on the 3rd annular mounting plate, distribution has multiple 3rd installing hole.
Preferably, the vertical section of ring packing back-up ring is inverted U.
Preferably, Explosion-proof cap has radiating ribs away from the distribution of annular relief side, and the thickness of radiating ribs is gradually reduced near Explosion-proof cap one end to the other end.
Preferably, in main body inner wall, distribution has reinforcement, and the thickness of reinforcement is gradually reduced near main body inner wall one end to the other end.
In this utility model, by arranging first annular installing plate at main body open end, first annular installing plate arranges multiple first installing hole and multiple first installed part; By arranging annular relief on Explosion-proof cap, annular relief is provided with and the annular mounting groove of main body open end fitted seal, ring packing back-up ring it is provided with in annular positioning groove, annular relief is provided with the second annular mounting plate, second annular mounting plate arranges multiple second installing hole and multiple second installed part, first installed part and the second installing hole are connected, and the second installed part and the second installing hole are connected, it is achieved thereby that the Fast Installation of Explosion-proof cap and main body. This utility model is installed by the open end fitted seal of the annular mounting groove of Explosion-proof cap with main body, and passes through the first installed part, the second installed part by Explosion-proof cap together with main body close installation, and simple in construction, easy accessibility, sealing property is strong.
Accompanying drawing explanation
Fig. 1 is that the one that the utility model proposes is easy to dismounting explosion-proof wiring box structural representation;
Fig. 2 is A place structure for amplifying schematic diagram in Fig. 1;
Fig. 3 is a kind of agent structure schematic diagram being easy to dismounting explosion-proof wiring box that the utility model proposes;
Fig. 4 is a kind of Explosion-proof cap structural representation being easy to dismounting explosion-proof wiring box that the utility model proposes.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the utility model proposes one and be easy to dismounting explosion-proof wiring box, including main body 1 and Explosion-proof cap 2, wherein:
Main body 1 is the tube structure of open at one end, first annular installing plate 3 it is provided with outside main body 1 open end, first annular installing plate 3 is provided with multiple first installing hole 4 and multiple first installed part 5, multiple first installing holes 4 are distributed on the first circumference centered by the central axis of first annular installing plate 3, the central axis of multiple first installing holes 4 and the centerline axis parallel of first annular installing plate 3.Multiple first installed parts 5 are distributed on the second circumference centered by the central axis of first annular installing plate 3, multiple first installed parts 5 all include the first cylinder 51, the diameter of the first cylinder 51 is less than the diameter of the second installing hole 10, first cylinder 51 is provided with two the first elastic components 52 being obliquely installed away from first annular installing plate 3 one end, two the first elastic components 52 are symmetrical arranged about the first cylinder 51, two the first elastic components 52 distance between first annular installing plate 3 one end is more than the diameter of the second installing hole 10, first elastic component 52 is connected away from first annular installing plate 3 one end is all fixing with the first cylinder 51, first elastic component 52 is connected with the first cylinder 51 each through the first back-moving spring 53 near first annular installing plate 3 one end.
Explosion-proof cap 2 side is provided with annular relief 6, and annular relief 6 is provided with and the annular mounting groove 7 of main body 1 open end fitted seal, is provided with ring packing back-up ring 8 in annular mounting groove 7, and the vertical section of ring packing back-up ring 8 is inverted U. annular relief 6 is away from being provided with the second annular mounting plate 9 outside Explosion-proof cap 2 one end, second annular mounting plate 9 is provided with multiple the second installing hole 10 being connected with the first installed part 5, multiple second installing holes 10 are distributed on the 3rd circumference centered by the central axis of the second annular mounting plate 9, the central axis of multiple second installing holes 10 and the centerline axis parallel of the second annular mounting plate 9. second annular mounting plate 9 is provided with multiple the second installed part 11 being connected with the first installing hole 4 away from Explosion-proof cap 2 side, and multiple second installed parts 11 are distributed on the 4th circumference centered by the central axis of the second annular mounting plate 9. multiple second installed parts 11 all include the second cylinder 111, the diameter of the second cylinder 111 is less than the diameter of the first installing hole 4, second cylinder 111 is provided with two the second elastic components 112 being obliquely installed away from second annular mounting plate 9 one end, two the second elastic components 112 are symmetrical arranged about the second cylinder 111, two the second elastic components 112 distance between second annular mounting plate 9 one end is more than the diameter of the first installing hole 4, second elastic component 112 is connected away from second annular mounting plate 9 one end is all fixing with the second cylinder 111, second elastic component 112 is connected with the second cylinder 111 each through the second back-moving spring 113 near second annular mounting plate 9 one end.
In specific design, being provided with the 3rd annular mounting plate 12 outside main body 1 sealed end, on the 3rd annular mounting plate 12, distribution has multiple 3rd installing hole 13. The design of the 3rd annular mounting plate 12, it is simple to the installation of explosion-proof wiring box.
In specific design, on main body 1 inwall, distribution has reinforcement 15, and the thickness of reinforcement 15 is gradually reduced near main body 1 inwall one end to the other end. The design of reinforcement 15, the intensity of the explosion-proof wiring box added, explosion-proof performance is more excellent.
In specific design, Explosion-proof cap 2 has radiating ribs 14 away from the distribution of annular relief 6 side, and the thickness of radiating ribs 14 is gradually reduced near Explosion-proof cap 2 one end to the other end.
The one that the utility model proposes is easy to dismounting explosion-proof wiring box, during installation, main body 1 open end is stretched in annular mounting groove 7, two the first elastic components 52 are passed through the second installing hole 10 to the first cylinder 51 1 side compression, two the first elastic components 52 reset under the effect of the first back-moving spring 53, and two the first elastic components 52 just lean with the second annular mounting plate 9 near first annular installing plate 3 one end;Same, two the second elastic components 113 are passed through the first installing hole 4 to the second cylinder 111 1 side compression, two the second elastic components 112 reset under the effect of the second back-moving spring 113, and two the second elastic components 112 just lean with first annular installing plate 3 near second annular mounting plate 9 one end; So, Explosion-proof cap 2 is easy to main body 1 and is quickly closely installed together.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive according to the technical solution of the utility model and utility model thereof and be equal to replacement or change, all should be encompassed within protection domain of the present utility model.
Claims (7)
1. it is easy to dismounting explosion-proof wiring box for one kind, it is characterised in that include main body (1) and Explosion-proof cap (2), wherein:
The tube structure that main body (1) is open at one end, first annular installing plate (3) it is provided with outside main body (1) open end, first annular installing plate (3) is provided with multiple first installing hole (4) and multiple first installed part (5), multiple first installing holes (4) are distributed on the first circumference centered by the central axis of first annular installing plate (3), and multiple first installed parts (5) are distributed on the second circumference centered by the central axis of first annular installing plate (3);
Explosion-proof cap (2) side is provided with annular relief (6), annular relief (6) is provided with the annular mounting groove (7) with main body (1) open end fitted seal, is provided with ring packing back-up ring (8) in annular mounting groove (7), annular relief (6) is away from being provided with the second annular mounting plate (9) outside Explosion-proof cap (2) one end, second annular mounting plate (9) is provided with multiple the second installing hole (10) being connected with the first installed part (5), multiple second installing holes (10) are distributed on the 3rd circumference centered by the central axis of the second annular mounting plate (9), second annular mounting plate (9) is provided with multiple the second installed part (11) being connected with the first installing hole (4) away from Explosion-proof cap (2) side, multiple second installed parts (11) are distributed on the 4th circumference centered by the central axis of the second annular mounting plate (9).
2. according to claim 1 being easy to dismounts explosion-proof wiring box, it is characterised in that the central axis of multiple first installing holes (4) and the centerline axis parallel of first annular installing plate (3), multiple first installed parts (5) all include the first cylinder (51), the diameter of the first cylinder (51) is less than the diameter of the second installing hole (10), first cylinder (51) is provided with two the first elastic components (52) being obliquely installed away from first annular installing plate (3) one end, two the first elastic components (52) are symmetrical arranged about the first cylinder (51), distance between two close first annular installing plate (3) one end of the first elastic component (52) is more than the diameter of the second installing hole (10), first elastic component (52) is connected away from first annular installing plate (3) one end is all fixing with the first cylinder (51), first elastic component (52) is connected with the first cylinder (51) each through the first back-moving spring (53) near first annular installing plate (3) one end.
3. according to claim 1 being easy to dismounts explosion-proof wiring box, it is characterised in that the central axis of multiple second installing holes (10) and the centerline axis parallel of the second annular mounting plate (9), multiple second installed parts (11) all include the second cylinder (111), the diameter of the second cylinder (111) is less than the diameter of the first installing hole (4), second cylinder (111) is provided with two the second elastic components (112) being obliquely installed away from the second annular mounting plate (9) one end, two the second elastic components (112) are symmetrical arranged about the second cylinder (111), distance between two close second annular mounting plate (9) one end of the second elastic component (112) is more than the diameter of the first installing hole (4), second elastic component (112) is connected away from the second annular mounting plate (9) one end is all fixing with the second cylinder (111), second elastic component (112) is connected with the second cylinder (111) each through the second back-moving spring (113) near the second annular mounting plate (9) one end.
4. being easy to according to any one of claim 1-3 dismounts explosion-proof wiring box, it is characterized in that, being provided with the 3rd annular mounting plate (12) outside main body (1) sealed end, the upper distribution of the 3rd annular mounting plate (12) has multiple 3rd installing hole (13).
5. being easy to according to any one of claim 1-3 dismounts explosion-proof wiring box, it is characterised in that the vertical section of ring packing back-up ring (8) is inverted U.
6. being easy to according to any one of claim 1-3 dismounts explosion-proof wiring box, it is characterized in that, Explosion-proof cap (2) has radiating ribs (14) away from the distribution of annular relief (6) side, and the thickness of radiating ribs (14) is gradually reduced near Explosion-proof cap (2) one end to the other end.
7. being easy to according to any one of claim 1-3 dismounts explosion-proof wiring box, it is characterized in that, on main body (1) inwall, distribution has reinforcement (15), and the thickness of reinforcement (15) is gradually reduced near main body (1) inwall one end to the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137058.7U CN205304145U (en) | 2015-12-30 | 2015-12-30 | Explosion -proof junction box of dismouting of being convenient for |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137058.7U CN205304145U (en) | 2015-12-30 | 2015-12-30 | Explosion -proof junction box of dismouting of being convenient for |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205304145U true CN205304145U (en) | 2016-06-08 |
Family
ID=56469660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521137058.7U Expired - Fee Related CN205304145U (en) | 2015-12-30 | 2015-12-30 | Explosion -proof junction box of dismouting of being convenient for |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205304145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229920A (en) * | 2016-08-26 | 2016-12-14 | 张振堂 | A kind of INCREASEDSAFETY explosion-proof wiring box |
| CN109119955A (en) * | 2018-09-10 | 2019-01-01 | 镇江宝源电仪设备有限公司 | One kind having explosion prevention function terminal box |
-
2015
- 2015-12-30 CN CN201521137058.7U patent/CN205304145U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229920A (en) * | 2016-08-26 | 2016-12-14 | 张振堂 | A kind of INCREASEDSAFETY explosion-proof wiring box |
| CN109119955A (en) * | 2018-09-10 | 2019-01-01 | 镇江宝源电仪设备有限公司 | One kind having explosion prevention function terminal box |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20171230 |