CN104485525A - Electrical connecting device for explosion-proof chambers - Google Patents
Electrical connecting device for explosion-proof chambers Download PDFInfo
- Publication number
- CN104485525A CN104485525A CN201410824216.XA CN201410824216A CN104485525A CN 104485525 A CN104485525 A CN 104485525A CN 201410824216 A CN201410824216 A CN 201410824216A CN 104485525 A CN104485525 A CN 104485525A
- Authority
- CN
- China
- Prior art keywords
- explosion
- connecting plate
- proof chamber
- adapter sleeve
- transmission line
- 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
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to an electrical connecting device for explosion-proof chambers. The electrical connecting device comprises a first explosion-proof chamber, a second explosion-proof chamber and a connecting sleeve, wherein a first connecting plate, a second connecting plate and an inserting needle are arranged in the connecting sleeve, and the two ends of the connecting sleeve are fixedly connected with the first explosion-proof chamber and the second explosion-proof chamber respectively; the two ends of the inserting needle respectively penetrate through a first through hole in the first connecting plate and a second through hole in the second connecting plate and are connected with the first connecting plate and the second connecting plate; the two ends of the inserting needle are respectively connected with a first transmission line and a second transmission line, the first transmission line extends into the first explosion-proof chamber, and the second transmission line extends into the second explosion-proof chamber; a gap in the connecting sleeve is poured with a sealant. The electrical connecting device is simple in structure, and the reliability and the safety are improved.
Description
Technical field
The present invention relates to a kind of electrical connection arrangement, be specifically related to a kind of electrical connection arrangement of explosion-proof chamber.
Background technology
When using electric equipment in the dangerous field of the environment containing damp or vapour mixture and combustible dust environment, must ensure it itself is certain safe antiknock device, and association utilization between two or more antiknock device, will be done, and must do when electrically connecting, also must ensure that whole connection process is also certain safety.Existing is electric connection between different preventing blast chamber room, specify by GB GB3836-2010, each the root cable being used as to be electrically connected all is stripped out the wire of its transmission, and the wire between adjacent ensures separated by a distance, after stick with glue the metal segments that agent embedding exposes, being perfectly safe of electric connection process is ensured with this, but not only production efficiency is low for so electric draw bail, and in use easily there is fracture in the wire in structure, time serious, Signal transmissions between explosion-proof chamber can be caused to occur the phenomenon of interrupting, make product in running, reliability and fail safe are all lower.
Summary of the invention
The object of the invention is: not only structure is simple to provide one, and reliability and fail safe are obtained for the electrical connection arrangement of the explosion-proof chamber of raising, to overcome the deficiencies in the prior art.
In order to achieve the above object, technical scheme of the present invention: a kind of electrical connection arrangement of explosion-proof chamber, comprise the first explosion-proof chamber and the second explosion-proof chamber, its innovative point is: also comprise adapter sleeve, the first connecting plate is had in described adapter sleeve, second connecting plate and contact pin, the two ends of described adapter sleeve respectively chamber explosion-proof with first are fixedly connected with the second explosion-proof chamber, the two ends of contact pin are each passed through the first through hole of the first connecting plate and the second through hole of the second connecting plate, and be connected with the first connecting plate and the second connecting plate, and the two ends of contact pin are connected to the first transmission line and the second transmission line, and the first transmission line stretches into the first explosion-proof chamber indoor, it is indoor that second transmission line stretches into the second explosion-proof chamber, gap in described adapter sleeve is cast with fluid sealant.
In technique scheme, first through hole of described first connecting plate has several, and several first through holes are along the circumferential directions of the first connecting plate, second through hole of the second connecting plate has several, and several second through holes are along the circumferential directions of the second connecting plate, described first through hole and the second through hole one_to_one corresponding.
In technique scheme, between described first connecting plate and the second connecting plate, have multiple contact pin, and the spacing of successive pins controls within the scope of at least 2mm.
In technique scheme, the opening diameter of described adapter sleeve one end is greater than other end opening diameter, and one end that the opening diameter of adapter sleeve is little is provided with threading cover, and the first transmission line overlaps through threading and stretches into the first explosion-proof chamber indoor.
In technique scheme, described fluid sealant is epoxide-resin glue, or AB glue.
In technique scheme, the number of described contact pin controls within the scope of 6 ~ 12.
In technique scheme, one end that the opening diameter that described second connecting plate is located at adapter sleeve is large, and the second connecting plate has sprue gate.
In technique scheme, described sprue gate is located at the center of the second connecting plate.
The good effect that the present invention has is: after adopting above-mentioned jockey, during use, the two ends of adapter sleeve of the present invention respectively chamber explosion-proof with first are fixedly connected with the second explosion-proof chamber, the holding wire of the first explosion-proof chamber is electrically connected with the first transmission line, the holding wire of the second explosion-proof chamber is electrically connected with the second transmission line, so not only easy to assembly, the reliability of Signal transmissions is high, and fail safe is also improved greatly.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of concrete enforcement of the present invention;
Fig. 2 is that the A of Fig. 1 is to amplification schematic views.
Embodiment
Below in conjunction with accompanying drawing and the embodiment that provides, the present invention is further illustrated, but be not limited thereto.
As Fig. 1, shown in 2, a kind of electrical connection arrangement of explosion-proof chamber, comprise the first explosion-proof chamber 1 and the second explosion-proof chamber 2, also comprise adapter sleeve 3, the first connecting plate 6 is had in described adapter sleeve 3, second connecting plate 7 and contact pin 8, the two ends of described adapter sleeve 3 respectively chamber 1 explosion-proof with first are fixedly connected with the second explosion-proof chamber 2, the two ends of contact pin 8 are each passed through the first through hole 6-1 of the first connecting plate 6 and the second through hole 7-1 of the second connecting plate 7, and be connected with the first connecting plate 6 and the second connecting plate 7, and the two ends of contact pin 8 are connected to the first transmission line 4 and the second transmission line 5, and the first transmission line 4 stretches in the first explosion-proof chamber 1, second transmission line 5 stretches in the second explosion-proof chamber 2, gap in described adapter sleeve 3 is cast with fluid sealant 9.
As shown in Figure 2, in order to make the present invention more reasonable, compact, first through hole 6-1 of described first connecting plate 6 has several, and several first through holes 6-1 is along the circumferential directions of the first connecting plate 6, second through hole 7-1 of the second connecting plate 7 has several, and several second through holes 7-1 is along the circumferential directions of the second connecting plate 7, described first through hole 6-1 and the second through hole 7-1 one_to_one corresponding.
Multiple contact pin 8 is had between first connecting plate 6 of the present invention and the second connecting plate 7, and the spacing of successive pins 8 controls within the scope of at least 2mm, effectively can control the safety creepage distance of multiple contact pin 8 like this, guarantee the reliability of Signal transmissions between explosion-proof chamber, and fail safe.
As shown in Figure 1, for the ease of cast fluid sealant, the opening diameter of described adapter sleeve 3 one end is greater than other end opening diameter, and one end that the opening diameter of adapter sleeve 3 is little is provided with threading cover 10, first transmission line 4 through threading cover 10 and stretches in the first explosion-proof chamber 1.
Fluid sealant 9 of the present invention is epoxide-resin glues, or AB glue.
The number of contact pin 8 of the present invention controls within the scope of 6 ~ 12.
As shown in Figure 1, 2, for the ease of cast fluid sealant 9, one end that the opening diameter that described second connecting plate 7 is located at adapter sleeve 3 is large, and the second connecting plate 7 has sprue gate 7-2.
As shown in Figure 1, 2, in order to make structure of the present invention more rationally compact, described sprue gate 7-2 is located at the center of the second connecting plate 7.
Before the present invention uses, the two ends of described adapter sleeve 3 are fixedly connected with the second explosion-proof chamber 2 by welding chamber 1 explosion-proof with first respectively, described first transmission line 4 is by threading cover 10, then threading cover 10 is put into from one end that adapter sleeve 3 opening diameter is large, again the first transmission line 4 is welded on one end of contact pin 8, then will by the first connecting plate 6, adapter sleeve 3 put into by the connecting plate assembly that second connecting plate 7 and contact pin 8 are formed, finally by the through hole of the second connecting plate 7 and the gap between the second connecting plate 7 and adapter sleeve 3 and pour into a mould described fluid sealant 9 again in adapter sleeve 3 by sprue gate 7-1, until encapsulation process terminates in adapter sleeve 3.
When the present invention uses, the holding wire of described first explosion-proof chamber 1 is electrically connected with the first transmission line 4, and the holding wire of the second explosion-proof chamber 2 is electrically connected with the second transmission line 5, so not only easy to assembly, the reliability of Signal transmissions is high, and fail safe is also improved greatly.
Claims (8)
1. an electrical connection arrangement for explosion-proof chamber, comprises the first explosion-proof chamber (1) and the second explosion-proof chamber (2),
It is characterized in that: also comprise adapter sleeve (3), the first connecting plate (6) is had in described adapter sleeve (3), second connecting plate (7) and contact pin (8), the two ends of described adapter sleeve (3) respectively chamber (1) explosion-proof with first are fixedly connected with the second explosion-proof chamber (2), the two ends of contact pin (8) are each passed through first through hole (6-1) of the first connecting plate (6) and second through hole (7-1) of the second connecting plate (7), and be connected with the first connecting plate (6) and the second connecting plate (7), and the two ends of contact pin (8) are connected to the first transmission line (4) and the second transmission line (5), and the first transmission line (4) stretches in the first explosion-proof chamber (1), second transmission line (5) stretches in the second explosion-proof chamber (2), gap in described adapter sleeve (3) is cast with fluid sealant (9).
2. the electrical connection arrangement of explosion-proof chamber according to claim 1, it is characterized in that: first through hole (6-1) of described first connecting plate (6) has several, and several first through holes (6-1) are along the circumferential directions of the first connecting plate (6), second through hole (7-1) of the second connecting plate (7) has several, and several second through holes (7-1) are along the circumferential directions of the second connecting plate (7), described first through hole (6-1) and the second through hole (7-1) one_to_one corresponding.
3. the electrical connection arrangement of explosion-proof chamber according to claim 1, is characterized in that: have multiple contact pin (8) between described first connecting plate (6) and the second connecting plate (7), and the spacing of successive pins (8) controls within the scope of at least 2mm.
4. the electrical connection arrangement of explosion-proof chamber according to claim 1, it is characterized in that: the opening diameter of described adapter sleeve (3) one end is greater than other end opening diameter, one end that the opening diameter of adapter sleeve (3) is little is provided with threading cover (10), and the first transmission line (4) is through threading cover (10) and stretch in the first explosion-proof chamber (1).
5. the electrical connection arrangement of explosion-proof chamber according to claim 1, is characterized in that: described fluid sealant (9) is epoxide-resin glue, or AB glue.
6. the electrical connection arrangement of explosion-proof chamber according to claim 1, is characterized in that: the number of described contact pin (8) controls within the scope of 6 ~ 12.
7. the electrical connection arrangement of explosion-proof chamber according to claim 4, is characterized in that: one end that the opening diameter that described second connecting plate (7) is located at adapter sleeve (3) is large, and the second connecting plate (7) has sprue gate (7-2).
8. the electrical connection arrangement of explosion-proof chamber according to claim 7, is characterized in that: described sprue gate (7-2) is located at the center of the second connecting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410824216.XA CN104485525B (en) | 2014-12-26 | 2014-12-26 | The electrical connection arrangement of explosion-proof chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410824216.XA CN104485525B (en) | 2014-12-26 | 2014-12-26 | The electrical connection arrangement of explosion-proof chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104485525A true CN104485525A (en) | 2015-04-01 |
| CN104485525B CN104485525B (en) | 2017-03-15 |
Family
ID=52760046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410824216.XA Active CN104485525B (en) | 2014-12-26 | 2014-12-26 | The electrical connection arrangement of explosion-proof chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104485525B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085102U (en) * | 1990-11-26 | 1991-09-18 | 天津起重设备总厂 | Explosion-proof wire passing device |
| CN101540522A (en) * | 2008-03-20 | 2009-09-23 | 上海电气集团上海电机厂有限公司 | Method for assembling cable in cable connector of flameproof motor |
| CN201732878U (en) * | 2010-06-30 | 2011-02-02 | 山西汾西机电有限公司 | Cavity-through multi-line connector for underground coal mine |
| CN202094592U (en) * | 2011-06-13 | 2011-12-28 | 中国科学院武汉岩土力学研究所 | Connection joint of cable signal wires for rescue capsules |
| CN102544868A (en) * | 2010-10-08 | 2012-07-04 | 横河电机株式会社 | Connector |
| CN102683993A (en) * | 2012-05-23 | 2012-09-19 | 托肯恒山科技（广州）有限公司 | Lead wire structure for sealing and explosion protection of shell |
| CN204424468U (en) * | 2014-12-26 | 2015-06-24 | 常州市盛和电子有限公司 | A kind of electrical connection arrangement of explosion-proof chamber |
-
2014
- 2014-12-26 CN CN201410824216.XA patent/CN104485525B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085102U (en) * | 1990-11-26 | 1991-09-18 | 天津起重设备总厂 | Explosion-proof wire passing device |
| CN101540522A (en) * | 2008-03-20 | 2009-09-23 | 上海电气集团上海电机厂有限公司 | Method for assembling cable in cable connector of flameproof motor |
| CN201732878U (en) * | 2010-06-30 | 2011-02-02 | 山西汾西机电有限公司 | Cavity-through multi-line connector for underground coal mine |
| CN102544868A (en) * | 2010-10-08 | 2012-07-04 | 横河电机株式会社 | Connector |
| CN202094592U (en) * | 2011-06-13 | 2011-12-28 | 中国科学院武汉岩土力学研究所 | Connection joint of cable signal wires for rescue capsules |
| CN102683993A (en) * | 2012-05-23 | 2012-09-19 | 托肯恒山科技（广州）有限公司 | Lead wire structure for sealing and explosion protection of shell |
| CN204424468U (en) * | 2014-12-26 | 2015-06-24 | 常州市盛和电子有限公司 | A kind of electrical connection arrangement of explosion-proof chamber |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104485525B (en) | 2017-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203983533U (en) | A kind of jockey | |
| CN204424468U (en) | A kind of electrical connection arrangement of explosion-proof chamber | |
| CN204375993U (en) | A kind of electrical wire wiring pipe | |
| CN202049816U (en) | Pin insulator | |
| CN104485525A (en) | Electrical connecting device for explosion-proof chambers | |
| CN203690508U (en) | Ground wire earthing device used for 750kV live line | |
| CN206061295U (en) | A kind of junction point structure and imposite FPC of FPC | |
| CN203288768U (en) | Crimping-type equipment wire clamp | |
| CN204270917U (en) | A kind of button box | |
| CN203883381U (en) | Wire-tensioning device for wire tower line overhaul | |
| CN103236598B (en) | The binding post syndeton that stainless steel composite material grounding lead is reached the standard grade | |
| CN203631196U (en) | Device for fixing composite-insulator core rod of overhead transmission line | |
| CN203895673U (en) | Wire rapid joint | |
| CN104849520A (en) | Special shielding device for arrester routine test | |
| CN203800341U (en) | Terminal row test connecting head | |
| CN203465992U (en) | Insulating sheath for detachable lightning arrester | |
| CN205177759U (en) | Novel 35kV PT fuse of switching mode | |
| CN203233104U (en) | Special wire drawing device for high-voltage line maintenance ground wires | |
| CN203883134U (en) | Rapid wire connector of gunpowder | |
| CN204243309U (en) | A kind of connector for radio-frequency coaxial cable | |
| CN204176423U (en) | Festival lamp luster | |
| CN204243638U (en) | T-shaped Multi-function semi-automatic protection cabinet Special wiring tool | |
| CN204046121U (en) | Antiseep cable terminal | |
| CN203521346U (en) | Fuse | |
| CN202917929U (en) | Separate finger sleeve for cable terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |