CN202455003U - Safety explosion-proof junction box - Google Patents
Safety explosion-proof junction box Download PDFInfo
- Publication number
- CN202455003U CN202455003U CN2011205749884U CN201120574988U CN202455003U CN 202455003 U CN202455003 U CN 202455003U CN 2011205749884 U CN2011205749884 U CN 2011205749884U CN 201120574988 U CN201120574988 U CN 201120574988U CN 202455003 U CN202455003 U CN 202455003U
- Authority
- CN
- China
- Prior art keywords
- box body
- hollow cylinder
- hollow cylindrical
- cylinder box
- sealed cover
- 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
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Abstract
The utility model discloses a safety explosion-proof junction box which is safe in use and comprises a hollow cylindrical box body. The bottom of the hollow cylindrical box body is sealed, two sides of the lower end of the hollow cylindrical box body are respectively connected with a wire inlet and a fixed installing hole, inner threads are respectively arranged in the wire inlet and the fixed installing hole, a metal sealing cap is arranged at the upper end of the hollow cylindrical box body, and a silicon rubber sealing gasket is arranged between the hollow cylindrical box body and the metal sealing cap. The utility model has the advantages that the safety explosion-proof junction box is applicable to the plastic industry, the rubber industry, the chemical fiber industry and the like, when electric heaters or other electric appliances are used in an environment with combustible gas or flammable and explosive substances, wiring ends of the electric appliances can be safely sealed, and various fatalities caused by current spark are stopped thoroughly.
Description
Technical field
The utility model relates to a kind of termination, relates in particular to a kind of safety anti-explosive terminal box.
Background technology
Electric heater is the indispensable heater elements of industry such as plastics, rubber, chemical fibre; The domestic and international market demand is huge; When under imflammable gas or inflammable and explosive substance environment are being arranged, using when electric heater or other electrical appliances; Unintended ignition combustible and explosive articles or imflammable gas and produce the serious accident of fire and blast often take place because the electric current spark that electrical appliance wiring place produces.
The utility model content
The utility model technical problem to be solved is: a kind of safety anti-explosive terminal box safe in utilization is provided.
In order to solve the problems of the technologies described above; The technical scheme that the utility model adopts is: the safety anti-explosive terminal box comprises: hollow cylinder box body, the bottom seals of said hollow cylinder box body; On the both sides, lower end of hollow cylinder box body, be connected with incoming line and fixed installation hole respectively; Be respectively arranged with internal thread at incoming line with fixedly mounting in the hole, be provided with metallic sealed cover, between hollow cylinder box body and metallic sealed cover, be provided with the silicone rubber seal pad in the upper end of hollow cylinder box body; Lower end at metallic sealed cover is provided with link; Arranged outside at link has external screw thread, the upper end of hollow cylinder box body set inside have with link on the internal thread that cooperatively interacts of external screw thread, metallic sealed cover is arranged in the hollow cylinder box body through link.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: be provided with some cavitys and projection in the upper end of said metallic sealed cover.
The utility model has the advantages that: above-mentioned safety anti-explosive terminal box; Be applicable to industries such as plastics, rubber, chemical fibre; Under imflammable gas or inflammable and explosive substance environment are arranged when use electric heater or other electrical appliances; Can thoroughly stop all kinds of serious accidents that produce because of the electric current spark to electrical appliance terminals security seal.
Description of drawings
Fig. 1 is the structural representation of the utility model safety anti-explosive terminal box.
Structural representation when Fig. 2 turns on for metallic sealed cover in the utility model safety anti-explosive terminal box.
Fig. 3 is the plan structure sketch map of Fig. 1.
Among the figure: 1, hollow cylinder box body, 2, incoming line, 3, the fixed installation hole, 4, metallic sealed cover, 41, link, 42, cavity, 43, projection, 5, the silicone rubber seal pad.
Embodiment
Describe the particular content of the utility model in detail below in conjunction with accompanying drawing and specific embodiment.
Like Fig. 1, Fig. 2, shown in Figure 3; The safety anti-explosive terminal box comprises: hollow cylinder box body 1, the bottom seals of said hollow cylinder box body 1; On the both sides, lower end of hollow cylinder box body 1, be connected with incoming line 2 and fixed installation hole 3 respectively; Be respectively arranged with internal thread at incoming line 2 with fixedly mounting in the hole 3, be provided with metallic sealed cover 4, between hollow cylinder box body 1 and metallic sealed cover 4, be provided with silicone rubber seal pad 5 in the upper end of hollow cylinder box body 1; Be provided with link 41 in the lower end of metallic sealed cover 4; Arranged outside at link 41 has external screw thread, the upper end of hollow cylinder box body 1 set inside have with link 41 on the internal thread that cooperatively interacts of external screw thread, metallic sealed cover 4 is arranged in the hollow cylinder box body 1 through link 41.In the present embodiment, dismantle metallic sealed cover 4 for ease, be provided with some cavitys 42 and projection 43 in the upper end of said metallic sealed cover 4.
Above-mentioned safety anti-explosive terminal box; Be applicable to industries such as plastics, rubber, chemical fibre;, imflammable gas or inflammable and explosive substance environment when use electric heater or other electrical appliances, can thoroughly stop all kinds of serious accidents that produce because of the electric current spark to electrical appliance terminals security seal under being arranged.
Claims (2)
1. safety anti-explosive terminal box; It is characterized in that: comprising: hollow cylinder box body (1); The bottom seals of said hollow cylinder box body (1) is connected with incoming line (2) and fixed installation hole (3) respectively on the both sides, lower end of hollow cylinder box body (1), in incoming line (2) and fixed installation hole (3), be respectively arranged with internal thread; Be provided with metallic sealed cover (4) in the upper end of hollow cylinder box body (1); Between hollow cylinder box body (1) and metallic sealed cover (4), be provided with silicone rubber seal pad (5), be provided with link (41), external screw thread is arranged in the arranged outside of link (41) in the lower end of metallic sealed cover (4); Upper end set inside at hollow cylinder box body (1) has the internal thread that cooperatively interacts with the last external screw thread of link (41), and metallic sealed cover (4) is arranged in the hollow cylinder box body (1) through link (41).
2. according to the described safety anti-explosive terminal box of claim 1, it is characterized in that: be provided with some cavitys (42) and projection (43) in the upper end of said metallic sealed cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205749884U CN202455003U (en) | 2011-12-31 | 2011-12-31 | Safety explosion-proof junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205749884U CN202455003U (en) | 2011-12-31 | 2011-12-31 | Safety explosion-proof junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202455003U true CN202455003U (en) | 2012-09-26 |
Family
ID=46870833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205749884U Expired - Fee Related CN202455003U (en) | 2011-12-31 | 2011-12-31 | Safety explosion-proof junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202455003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022476A (en) * | 2014-05-22 | 2014-09-03 | 王秀云 | Anti-break secure wiring device |
-
2011
- 2011-12-31 CN CN2011205749884U patent/CN202455003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022476A (en) * | 2014-05-22 | 2014-09-03 | 王秀云 | Anti-break secure wiring device |
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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: 20120926 Termination date: 20171231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |