CN106207898A - Explosion-proof electrical source rosette - Google Patents
Explosion-proof electrical source rosette Download PDFInfo
- Publication number
- CN106207898A CN106207898A CN201610567034.8A CN201610567034A CN106207898A CN 106207898 A CN106207898 A CN 106207898A CN 201610567034 A CN201610567034 A CN 201610567034A CN 106207898 A CN106207898 A CN 106207898A
- Authority
- CN
- China
- Prior art keywords
- heating belt
- electric
- explosion
- hole
- fixture
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
- H02G3/083—Inlets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The present invention relates to the attachment means of a kind of electric wire, be specifically related to a kind of explosion-proof power junction box etc..The invention has the beneficial effects as follows: the present invention uses din guide rail link terminal, it is not necessary to screw is fixed, easy to maintenance；The binding post binding post of the present invention uses cage spring terminal block, when connecing electric-heating belt and cable, it is only necessary to open spring, inserts wire, and then closing spring i.e. wiring is complete, drastically increases the installation rate of product；Box body of the present invention and lid use antiseptic property and insulating properties all preferably makrolon material to make, and built-in elastic O-ring seal uses silastic material to make, and has higher corrosion resistance, is effectively improved the service life of product；The present invention is practical, simple installation, the overall appearance image that the equipment that is more greatly improved is installed.
Description
Technical field
The present invention relates to the attachment means of a kind of electric-heating belt and electric wire, be specifically related to a kind of explosion-proof type power supply wiring
Box.
Background technology
Electric-heating belt is applicable to the various process pipe of industrial and mining establishment, equipment, the heat tracing of tank body, antifreeze and insulation, electric tracing
Band is connected a kind of square box with cover of generally employing with external power supply, and by bung flange, electric-heating belt and electric wire are fixed to binding post
After connection, then fill up square box with explosion-proof mud, to reach wiring and explosion-proof, this kind of method not only in-convenience in use, Er Qiefei
Often affect efficiency.
Summary of the invention
The deficiency existed for prior art, the present invention provides a kind of sealing and security performance is good and installation rate is fast
Explosion-proof power junction box.
The present invention is achieved by the following technical solutions:
A kind of explosion-proof electrical source rosette, including square box body and base, described box body has been screwed lid, institute
State tray interior and the din guide rail of horizontal direction is installed, described din guide rail is provided with the cage spring terminals of three monomers
Son, the front side of described box body is provided with connecting hole, and described connecting hole is connected with base by thread；One group of described base bottom
Opposite side is provided with groove, and another group opposite side is provided with through hole, and the middle part of described base is provided with base plate, the center of described base plate
Being provided with electric-heating belt entrance, the both sides of described electric-heating belt entrance are provided with bracket holes, are provided with electricity companion in described bracket holes
Torrid zone fixture, the both sides, bottom of described electric-heating belt fixture are provided with support, and described support realizes described through bracket holes
Electric-heating belt fixture is connected with the fixing of base plate, and the bottom of described support is provided with barb, described electric-heating belt fixture
Both sides, top are provided with intermediate plate, offer electric-heating belt through hole, described electric-heating belt fixture in described electric-heating belt fixture
Periphery, the middle part of the side be arranged with sealing ring, the bottom of described electric-heating belt fixture connects silicone-rubber seals, described silica gel sealing
It is provided with plug wire hole in part, the right side inwall of described box body is provided with circular hole, outer wall is provided with the Glan mated with circular hole
Head.
Further, described gland head includes that nut, the screw of hollow and nut form, described screw and nut screw connection,
Gland head is connected with box body, nut and screw fit, the line outlet size of regulation gland head, waterproof anti-preferably to play
Dirt effect.
Further, described screw is provided with the built-in elastic O-ring seal coordinated with dentation top, preferably protects dentation
Top.
Compared with prior art, the invention has the beneficial effects as follows:
1, the present invention uses din guide rail link terminal, it is not necessary to screw is fixed, easy to maintenance；
2, the binding post of the present invention uses cage spring terminal block, when connecing electric-heating belt and cable, it is only necessary to beat
Opening spring, insert wire, then closing spring i.e. wiring is complete, drastically increases the installation rate of product；
3, box body of the present invention and lid use antiseptic property and insulating properties all preferably makrolon material to make, built-in
Elastic packing cushion rubber uses silastic material to make, and has higher corrosion resistance, and explosion-proof performance is good, is effectively improved product
Service life；
4, the present invention is practical, simple installation, the overall appearance image that the equipment that is more greatly improved is installed, it is simple to extensively push away
Wide use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of base in Fig. 1；
Fig. 3 is the structural representation of electric-heating belt fixture in Fig. 2；
Fig. 4 is the structural representation of base plate in Fig. 2.
In accompanying drawing: 1. box body；2. lid；3.din guide rail；4. cage spring terminal block；5. connecting hole；6. circular hole；7.
Gland head；71. nuts；72. nuts；73. screws；74. built-in elastic O-ring seals；8. base；81. grooves；82. through holes；83.
Base plate；831. electric-heating belt entrances；832. bracket holes；84. electric-heating belt fixtures；841. support；842. barb；843. folder
Sheet；844. electric-heating belt through holes；85. silicone-rubber seals；851. plug wire hole；86. sealing rings.
Detailed description of the invention
As shown in Figure 1, the model in my department is MFS-100, and a kind of explosion-proof electrical source rosette, including square box body 1
With base 8, box body 1 has been screwed lid 2, and the internally installed din guide rail 3 having horizontal direction of box body 1, on din guide rail 3
Being provided with the cage spring terminal block 4 of three monomers, the front side of box body 1 is provided with connecting hole 5, and connecting hole 5 passes through with base 8
Threaded；As in figure 2 it is shown, one group of opposite side of base 8 bottom is provided with groove 81, another group opposite side is provided with through hole 82,
The middle part of base 8 is provided with base plate 83, as shown in Figure 4, base plate 83 be provided centrally with electric-heating belt entrance 831, electric-heating belt
The both sides of entrance 831 are provided with bracket holes 832, are provided with electric-heating belt fixture 84 in bracket holes 832, as it is shown on figure 3, electricity companion
The both sides, bottom of torrid zone fixture 84 are provided with support 841, and support 841 realizes electric-heating belt fixture 84 through bracket holes 832
Fixing with base plate 83 is connected, and the bottom of support 841 is provided with barb 842, and the both sides, top of electric-heating belt fixture 84 are installed
Having intermediate plate 843, offer electric-heating belt through hole 844 in electric-heating belt fixture 84, the middle part of the side of electric-heating belt fixture 84 is peripheral
Being arranged with sealing ring 886, the bottom of electric-heating belt fixture 84 connects silicone-rubber seals 85, is provided with in silicone-rubber seals 85
Plug wire hole 851, the right side inwall of box body 1 is provided with circular hole 6, and outer wall is provided with the gland head 7 mated with circular hole.
Further, gland head 7 includes that nut 72, the screw 73 of hollow and nut 71 form, and screw 73 and nut 71 are joined
Closing so that gland head 7 is connected with box body 1, and nut 72 coordinates with screw 73, the line outlet size of regulation gland head 7, with preferably
Play water proof and dust proof explosion-proof.
Further, screw 73 is provided with the built-in elastic O-ring seal 74 coordinated with dentation top, preferably protects dentation
Top.
Claims (3)
1. an explosion-proof electrical source rosette, it is characterised in that: include that square box body and base, described box body are screwed
There are lid, described tray interior that the din guide rail of horizontal direction is installed, described din guide rail is provided with the cage of three monomers
Spring connecting terminal, the front side of described box body is provided with connecting hole, and described connecting hole is connected with base by thread；Described base
One group of opposite side of bottom is provided with groove, and another group opposite side is provided with through hole, and the middle part of described base is provided with base plate, described
Base plate be provided centrally with electric-heating belt entrance, the both sides of described electric-heating belt entrance are provided with bracket holes, in described bracket holes
Being provided with electric-heating belt fixture, the both sides, bottom of described electric-heating belt fixture are provided with support, and described support passes through support
Hole realizes described electric-heating belt fixture and is connected with the fixing of base plate, and the bottom of described support is provided with barb, described electric tracing
Both sides, top with fixture are provided with intermediate plate, offer electric-heating belt through hole, described electricity companion in described electric-heating belt fixture
The periphery, the middle part of the side of torrid zone fixture is arranged with sealing ring, and the bottom of described electric-heating belt fixture connects silicone-rubber seals, institute
It is provided with plug wire hole in stating silicone-rubber seals, the right side inwall of described box body is provided with circular hole, outer wall is provided with and circular hole
The gland head of coupling.
A kind of explosion-proof electrical source rosette the most according to claim 1, it is characterised in that: described gland head include nut, in
Empty screw and nut composition.
A kind of explosion-proof electrical source rosette the most according to claim 2, it is characterised in that: described screw is provided with and dentation top
The built-in elastic O-ring seal coordinated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610567034.8A CN106207898B (en) | 2016-07-18 | 2016-07-18 | Explosion-proof electrical source terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610567034.8A CN106207898B (en) | 2016-07-18 | 2016-07-18 | Explosion-proof electrical source terminal box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106207898A true CN106207898A (en) | 2016-12-07 |
| CN106207898B CN106207898B (en) | 2017-10-24 |
Family
ID=57493988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610567034.8A Active CN106207898B (en) | 2016-07-18 | 2016-07-18 | Explosion-proof electrical source terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106207898B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054702A (en) * | 2017-12-05 | 2018-05-18 | 苏州水博士建材科技有限公司 | A kind of combination easily switchs bright box |
| CN110198604A (en) * | 2019-05-28 | 2019-09-03 | 北京星网锐捷网络技术有限公司 | A kind of network equipment |
| CN113923807A (en) * | 2021-10-25 | 2022-01-11 | 安徽春辉仪表线缆集团有限公司 | Environment-friendly self-temperature-control heat tracing cable |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2753029Y (en) * | 2004-11-30 | 2006-01-18 | 孙和泉 | Power source connection box |
| CN201178274Y (en) * | 2008-04-09 | 2009-01-07 | 刘知勤 | Temperature self-limiting electro-thermal band wiring box |
| CN201639223U (en) * | 2010-03-16 | 2010-11-17 | 天津德塔电热工程有限公司 | Explosion-proof electric heating cable power supply junction box |
| CN201877749U (en) * | 2010-10-29 | 2011-06-22 | 南阳防爆集团股份有限公司 | Novel explosion-proof main junction box used in various places |
| CN206041403U (en) * | 2016-07-18 | 2017-03-22 | 泰州瑞侃电热电器有限公司 | Explosion -proof power supply terminal box |
-
2016
- 2016-07-18 CN CN201610567034.8A patent/CN106207898B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2753029Y (en) * | 2004-11-30 | 2006-01-18 | 孙和泉 | Power source connection box |
| CN201178274Y (en) * | 2008-04-09 | 2009-01-07 | 刘知勤 | Temperature self-limiting electro-thermal band wiring box |
| CN201639223U (en) * | 2010-03-16 | 2010-11-17 | 天津德塔电热工程有限公司 | Explosion-proof electric heating cable power supply junction box |
| CN201877749U (en) * | 2010-10-29 | 2011-06-22 | 南阳防爆集团股份有限公司 | Novel explosion-proof main junction box used in various places |
| CN206041403U (en) * | 2016-07-18 | 2017-03-22 | 泰州瑞侃电热电器有限公司 | Explosion -proof power supply terminal box |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054702A (en) * | 2017-12-05 | 2018-05-18 | 苏州水博士建材科技有限公司 | A kind of combination easily switchs bright box |
| CN110198604A (en) * | 2019-05-28 | 2019-09-03 | 北京星网锐捷网络技术有限公司 | A kind of network equipment |
| CN113923807A (en) * | 2021-10-25 | 2022-01-11 | 安徽春辉仪表线缆集团有限公司 | Environment-friendly self-temperature-control heat tracing cable |
| CN113923807B (en) * | 2021-10-25 | 2024-07-23 | 安徽春辉仪表线缆集团有限公司 | Environment-friendly self-temperature-control heat tracing cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106207898B (en) | 2017-10-24 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225700 Five-Star Industrial Concentration Zone of Zhangguo Town, Xinghua City, Taizhou City, Jiangsu Province Patentee after: Shengtuo Thermal Control Technology Jiangsu Co., Ltd. Address before: 225700 Five-Star Industrial Concentration Zone of Zhangguo Town, Xinghua City, Taizhou City, Jiangsu Province Patentee before: Taizhou ruikan heating appliance Co Ltd |
|
| CP01 | Change in the name or title of a patent holder |