CN2753029Y - Power source connection box - Google Patents
Power source connection box Download PDFInfo
- Publication number
- CN2753029Y CN2753029Y CN 200420085687 CN200420085687U CN2753029Y CN 2753029 Y CN2753029 Y CN 2753029Y CN 200420085687 CN200420085687 CN 200420085687 CN 200420085687 U CN200420085687 U CN 200420085687U CN 2753029 Y CN2753029 Y CN 2753029Y
- Authority
- CN
- China
- Prior art keywords
- box
- input pipe
- ribbon heater
- electric source
- source connecting
- 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
Links
Abstract
The utility model relates to a power source connection box, particularly a power source connection box suitable for using an electrical heating band in an explosion-proof area, which comprises a box body and a connection terminal. The utility model is characterized in that the box body is composed of a box bottom and a box cover which are fastened in an inclined plane, the lower parts of both side walls of the box bottom are respectively provided with a wire inlet with screw threads and a screw thread interface, the lower side wall of the box bottom is provided with a through hole which is provided with a clamping device and is screwed with an electrical heating band input pipe, the connection terminal is fixed in the box bottom and the wire inlet is screwed with a metal lock head with a seal ring. The utility model has the advantages that the power source connection box can ensure the good connection of the electrical heating band and a power source wire as well as can be used in the explosion-proof area of the first grade to play the optimum explosion-proof effect, and can make the electrical heating band and the power source wire have flexible connection.
Description
Technical field
The utility model relates to a kind of electric source connecting box, relates in particular to a kind of electric source connecting box that uses the ribbon heater at explosion-proof area that is applicable to.
Background technology
The ribbon heater is applicable to companion's heat of the various process pipes of industrial and mining enterprises, equipment, tank body, antifreeze and insulation, the ribbon heater is connected with external power supply normally adopts a kind of square box with cover, with the ribbon heater with after power line is connected by binding post, fill up square box with explosion-proof mud again, to reach wiring and explosion-proof.The simple and easy terminal box of this kind result of use in adverse circumstances is not good, and the ribbon heater connects not firm.
The utility model content
The purpose of this utility model provides a kind of electric source connecting box, both can guarantee that the ribbon heater well is connected with power line, can use at a class explosion-proof area again, plays best explosion-proof effect, and the ribbon heater is connected with power line flexibly.
For realizing the purpose of this utility model, the technical scheme that is adopted is: a kind of electric source connecting box, comprise box body, binding post, it is characterized in that: box body by box at the bottom of, lid is the inclined-plane and fastens and to form, below two side at the bottom of the box, be respectively equipped with threaded incoming line and hickey, the through hole that sidewall is provided with and is spirally connected with the ribbon heater input pipe of eccentric jam devices under the box is connected with binding post at the bottom of the box, and incoming line is spirally connected with the metal tapered end of band sealing ring.
Described eccentric jam devices comprises the ribbon heater input pipe, the chucking head, tubulose chucking head upper end is provided with hickey, its both sides, lower end are set up engaging lug separately, engaging lug has groove, slip pin joint front end is circular eccentric fastening arm in the groove of two ends, input pipe upper end, ribbon heater is provided with the annular bail wire that the cross section is a circular arc, input pipe lower end, ribbon heater and shape of a saddle lead link and are integral, shape of a saddle inside conductor axis line is vertical mutually with the input pipe axis, corresponding snapping conductor clamps in shape of a saddle lead card, ribbon heater input pipe upper port is equipped with conical sealing gasket, and the sealing gasket intermediate throughholes is corresponding with the ribbon heater profile.
DNA releaxed circular DNA is prevented in described two eccentric fastening arm outer end cross-under.
Described shape of a saddle lead card and conductor clamps both sides correspondence are provided with fastening elongated slot.
Described box body is a tetragonal body, and its box lower shaft is trapezoidal to the cross section, and the rectangular triangle of lid axial cross section fastens the cross section, back with lid at the bottom of the box and is rectangle.
The rear wall lower end is provided with the fixing ear of box body of band through hole at the bottom of the described box.
Described lid inboard is equipped with sealing gasket.
The beneficial effects of the utility model are both to have guaranteed that the ribbon heater well was connected with power line, can use at a class explosion-proof area again, play best explosion-proof effect, and the ribbon heater is connected with power line flexibly.Because the box lower shaft is trapezoidal to the cross section, lid is opened the back binding post and is exposed, and operation is very easy in wiring.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is an eccentric jam devices structural representation among Fig. 1.
Embodiment
Accompanying drawing is embodiment of the present utility model, describes embodiment of the present utility model in detail below in conjunction with accompanying drawing.
As Figure 1-3, a kind of electric source connecting box, comprise box body, binding post 3, the box body that nonmetallic materials are made by box at the bottom of 1, lid 2 fastens and forms, below two side at the bottom of the box, be respectively equipped with threaded incoming line 4 and hickey 6, the through hole 11 that sidewall is provided with and is spirally connected with the ribbon heater input pipe of eccentric jam devices under the box is connected with binding post 3 by support 5 at the bottom of the box, and incoming line is spirally connected with the metal tapered end 10 of band sealing ring.Eccentric jam devices comprises the ribbon heater input pipe, the chucking head, tubulose chucking head upper end is provided with hickey 8, its both sides, lower end are set up engaging lug 9 separately, engaging lug has groove 9-1, slip pin joint front end is circular eccentric fastening arm 13 in the groove of two ends, input pipe upper end, ribbon heater is provided with the annular bail wire 14 that the cross section is a circular arc, input pipe lower end, ribbon heater and shape of a saddle lead card 7 fuse, shape of a saddle inside conductor axis line is vertical mutually with the input pipe axis, corresponding snapping conductor clamps 7-1 in shape of a saddle lead card, ribbon heater input pipe upper port is equipped with conical sealing gasket 15, and the sealing gasket intermediate throughholes is corresponding with the ribbon heater profile.DNA releaxed circular DNA 12 is prevented in two eccentric fastening arm outer end cross-under.Shape of a saddle lead card and conductor clamps both sides correspondence are provided with fastening elongated slot 16, use larynx hoop (not shown) to be fixed.Box body is a tetragonal body, and its box lower shaft is trapezoidal to the cross section, and the rectangular triangle of lid axial cross section is the inclined-plane with lid at the bottom of the box and is buckled into tetragonal body, and is screwed.The rear wall lower end is provided with the fixing ear 17 of box body of band through hole at the bottom of the box, can be used for electric source connecting box is fixed on the body of wall.The lid inboard is equipped with sealing gasket 18.The mode of connection of electric source connecting box is that the ribbon heater is introduced terminal box by the shape of a saddle lead card 7 of input pipe lower end, ribbon heater by conical sealing gasket 15, two lead-in wires in ribbon heater are connected with binding post respectively, its shielding conductor ground connection, power line enters terminal box by the metal tapered end 10 of being with sealing ring and is connected with binding post, and external thermostat is concatenated in the circuit by the hickey 6 of band sealing ring.
The above only is preferred embodiment of the present utility model, is not structure of the present utility model is done any pro forma restriction.Every foundation technical spirit of the present utility model all still belongs in the scope of the technical solution of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (7)
1, a kind of electric source connecting box, comprise box body, binding post, it is characterized in that: box body by box at the bottom of, lid is the inclined-plane and fastens and to form, below two side at the bottom of the box, be respectively equipped with threaded incoming line and hickey, the through hole that sidewall is provided with and is spirally connected with the ribbon heater input pipe of eccentric jam devices under the box, be connected with binding post at the bottom of the box, incoming line is spirally connected with the metal tapered end of band sealing ring.
2, electric source connecting box according to claim 1, it is characterized in that: described eccentric jam devices comprises the ribbon heater input pipe, the chucking head, tubulose chucking head upper end is provided with hickey, its both sides, lower end are set up engaging lug separately, engaging lug has groove, slip pin joint front end is circular eccentric fastening arm in the groove of two ends, input pipe upper end, ribbon heater is provided with the annular bail wire that the cross section is a circular arc, input pipe lower end, ribbon heater and shape of a saddle lead link and are integral, shape of a saddle inside conductor axis line is vertical mutually with the input pipe axis, corresponding snapping conductor clamps in shape of a saddle lead card, ribbon heater input pipe upper port is equipped with conical sealing gasket, and the sealing gasket intermediate throughholes is corresponding with the ribbon heater profile.
3, electric source connecting box according to claim 1 is characterized in that: DNA releaxed circular DNA is prevented in described two eccentric fastening arm outer end cross-under.
4, electric source connecting box according to claim 1 is characterized in that: described shape of a saddle lead card and conductor clamps both sides correspondence are provided with fastening elongated slot.
5, electric source connecting box according to claim 1 is characterized in that: described box body is a tetragonal body, and its box lower shaft is trapezoidal to the cross section, and the rectangular triangle of lid axial cross section fastens the cross section, back with lid at the bottom of the box and is rectangle.
6, electric source connecting box according to claim 1 is characterized in that: the rear wall lower end is provided with the fixing ear of box body of band through hole at the bottom of the described box.
7, electric source connecting box according to claim 1 is characterized in that: described lid inboard is equipped with sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420085687 CN2753029Y (en) | 2004-11-30 | 2004-11-30 | Power source connection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420085687 CN2753029Y (en) | 2004-11-30 | 2004-11-30 | Power source connection box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2753029Y true CN2753029Y (en) | 2006-01-18 |
Family
ID=35914439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420085687 Expired - Fee Related CN2753029Y (en) | 2004-11-30 | 2004-11-30 | Power source connection box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2753029Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792042A (en) * | 2010-03-16 | 2010-08-04 | 天津德塔电热工程有限公司 | Anti-explosion type temperature self-control insulation cabinet |
| CN103050152A (en) * | 2012-12-31 | 2013-04-17 | 范四郎 | Junction device of meter housing |
| CN106207898A (en) * | 2016-07-18 | 2016-12-07 | 泰州瑞侃电热电器有限公司 | Explosion-proof electrical source rosette |
| WO2020118745A1 (en) * | 2018-12-11 | 2020-06-18 | 陕西航天西诺美灵电气有限公司 | Novel fan junction box |
-
2004
- 2004-11-30 CN CN 200420085687 patent/CN2753029Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792042A (en) * | 2010-03-16 | 2010-08-04 | 天津德塔电热工程有限公司 | Anti-explosion type temperature self-control insulation cabinet |
| CN101792042B (en) * | 2010-03-16 | 2011-12-07 | 天津德塔电热工程有限公司 | Anti-explosion type temperature self-control insulation cabinet |
| CN103050152A (en) * | 2012-12-31 | 2013-04-17 | 范四郎 | Junction device of meter housing |
| CN106207898A (en) * | 2016-07-18 | 2016-12-07 | 泰州瑞侃电热电器有限公司 | Explosion-proof electrical source rosette |
| CN106207898B (en) * | 2016-07-18 | 2017-10-24 | 泰州瑞侃电热电器有限公司 | Explosion-proof electrical source terminal box |
| WO2020118745A1 (en) * | 2018-12-11 | 2020-06-18 | 陕西航天西诺美灵电气有限公司 | Novel fan junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060118 Termination date: 20101130 |