CN104485525B - The electrical connection arrangement of explosion-proof chamber - Google Patents
The electrical connection arrangement of explosion-proof chamber Download PDFInfo
- Publication number
- CN104485525B CN104485525B CN201410824216.XA CN201410824216A CN104485525B CN 104485525 B CN104485525 B CN 104485525B CN 201410824216 A CN201410824216 A CN 201410824216A CN 104485525 B CN104485525 B CN 104485525B
- Authority
- CN
- China
- Prior art keywords
- explosion
- connecting plate
- proof chamber
- adapter sleeve
- electrical connection
- 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.)
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Classifications
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- 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
Abstract
The present invention relates to a kind of electrical connection arrangement of explosion-proof chamber, including the first explosion-proof chamber and the second explosion-proof chamber, also include adapter sleeve, there is the first connecting plate in the adapter sleeve, second connecting plate and contact pin, the two ends of the adapter sleeve are fixedly connected with the first explosion-proof chamber and the second explosion-proof chamber respectively, the two ends of contact pin are each passed through the second through hole of the first through hole of the first connecting plate and 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 first transmission line stretch into the first explosion-proof within the chamber, second transmission line stretches into the second explosion-proof within the chamber, gap in the adapter sleeve is cast with fluid sealant.The present invention is not only simple in structure, and reliability and safety are obtained for raising.
Description
Technical field
The present invention relates to a kind of electrical connection arrangement, and in particular to a kind of electrical connection arrangement of explosion-proof chamber.
Background technology
In the dangerous field of environment and combustible dust environment containing explosive gas or vapour mixture with electricity
During gas equipment, it is necessary to assure itself be the antiknock device of certain safety, and will do between two or more antiknock devices
Association is used, and when must do electrically connection, it is also necessary to ensure that whole connection process is also certain safety.Existing is different
Electric connection between explosion-proof chamber, is specified by GB GB3836-2010, and each cable for being used as to be electrically connected all is stripped out which
The tinsel of transmission, and adjacent between tinsel guarantee separated by a distance, after the metal that exposed with adhesive embedding
Section, ensures being perfectly safe for electric connection process with this, but such electric draw bail not only low production efficiency, and
Easily there is fracture in use in tinsel in structure, when serious, during signal transmission can be caused between explosion-proof chamber to occur
Disconnected phenomenon so that, in running, reliability and safety are all relatively low for product.
Content of the invention
The purpose of the present invention is：There is provided one kind to be not only simple in structure, and reliability and safety are obtained for raising
The electrical connection arrangement of explosion-proof chamber, to overcome the deficiencies in the prior art.
In order to achieve the above object, technical scheme：A kind of electrical connection arrangement of explosion-proof chamber, including first
Explosion-proof chamber and the second explosion-proof chamber, its innovative point are：Also include adapter sleeve, have in the adapter sleeve the first connecting plate,
Two connecting plates and contact pin, the two ends of the adapter sleeve are fixedly connected with the first explosion-proof chamber and the second explosion-proof chamber respectively, contact pin
Two ends be each passed through the first through hole of the first connecting plate and the second through hole of the second connecting plate, and with the first connecting plate and second
Connecting plate connects, 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 first
Explosion-proof within the chamber, the second transmission line stretch into the second explosion-proof within the chamber, and the gap in the adapter sleeve is cast with fluid sealant.
In above-mentioned technical proposal, the first through hole of first connecting plate has several, and several first through hole edges
The circumferential directions of the first connecting plate, the second through hole of the second connecting plate has several, and several second through holes along
The circumferential directions of the second connecting plate, the first through hole are corresponded with the second through hole.
In above-mentioned technical proposal, between first connecting plate and the second connecting plate, there are multiple contact pins, and successive pins
Spacing control in the range of at least 2mm.
In above-mentioned technical proposal, the opening diameter of described adapter sleeve one end is more than other end opening diameter, adapter sleeve
The little one end of opening diameter is provided with threading set, and the first transmission line covers through threading and stretches into the first explosion-proof within the chamber.
In above-mentioned technical proposal, the fluid sealant is epoxide-resin glue, or AB glue.
In above-mentioned technical proposal, the control of the number of the contact pin is within the scope of 6～12.
In above-mentioned technical proposal, the big one end of opening diameter that second connecting plate is located at adapter sleeve, and second connect
Fishplate bar has sprue gate.
In above-mentioned technical proposal, the sprue gate is located at the center of the second connecting plate.
The good effect that has of the present invention is：Due to adopting after above-mentioned attachment means, during use, connection of the present invention
The two ends of set are fixedly connected with the first explosion-proof chamber and the second explosion-proof chamber respectively, and the holding wire of the first explosion-proof chamber and first is passed
Defeated line electrical connection, the holding wire of the second explosion-proof chamber is electrically connected with the second transmission line, so not only easy to assembly, signal transmission
Reliability is high, and safety is also improved significantly.
Description of the drawings
Fig. 1 is a kind of structural representation being embodied as of the present invention；
Fig. 2 be Fig. 1 A to amplify schematic views.
Specific embodiment
Below in conjunction with accompanying drawing and the embodiment for being given, the present invention is further illustrated, but is not limited thereto.
As shown in Figure 1, 2, a kind of electrical connection arrangement of explosion-proof chamber, including the first explosion-proof chamber 1 and the second explosion-proof chamber
Room 2, also includes adapter sleeve 3, has the first connecting plate 6, the second connecting plate 7 and contact pin 8 in the adapter sleeve 3, the adapter sleeve 3
Two ends are fixedly connected with the first explosion-proof chamber 1 and the second explosion-proof chamber 2 respectively, and the two ends of contact pin 8 are each passed through the first connecting plate 6
First through hole 6-1 and the second connecting plate 7 the second through hole 7-1, and be connected with the first connecting plate 6 and the second connecting plate 7, and insert
The two ends of pin 8 are connected to the first transmission line 4 and the second transmission line 5, and the first transmission line 4 is stretched in the first explosion-proof chamber 1,
Second transmission line 5 is stretched in the second explosion-proof chamber 2, and the gap in the adapter sleeve 3 is cast with fluid sealant 9.
As shown in Fig. 2 in order that the present invention is more reasonable, compact, first through hole 6-1 of first connecting plate 6 has
Several, and several first through hole 6-1 are along the circumferential directions of the first connecting plate 6, the second through hole of the second connecting plate 7
7-1 has several, and several second through holes 7-1 is along the circumferential directions of the second connecting plate 7, first through hole 6-1
Correspond with the second through hole 7-1.
There are multiple contact pins 8, and the spacing control of successive pins 8 between first connecting plate 6 of the present invention and the second connecting plate 7
System in the range of at least 2mm, so can the multiple contact pins 8 of effective control safety creepage distance, it is ensured that between explosion-proof chamber signal pass
Defeated reliability, and safety.
As shown in figure 1, for the ease of pouring into a mould fluid sealant, the opening diameter of 3 one end of the adapter sleeve is more than another end opening
Diameter, one end that the opening diameter of adapter sleeve 3 is little are provided with threading set 10, and the first transmission line 4 through threading set 10 and stretches into first
In explosion-proof chamber 1.
Fluid sealant of the present invention 9 is epoxide-resin glue, or AB glue.
The number control of contact pin of the present invention 8 is within the scope of 6～12.
As shown in Figure 1, 2, for the ease of pouring into a mould fluid sealant 9, second connecting plate 7 is located at the opening diameter of adapter sleeve 3
Big one end, and the second connecting plate 7 has sprue gate 7-2.
As shown in Figure 1, 2, in order that present configuration is more rationally compact, the sprue gate 7-2 is located at the second connection
The center of plate 7.
The present invention is using front, explosion-proof with the first explosion-proof chamber 1 and second respectively by welding by the two ends of the adapter sleeve 3
Chamber 2 is fixedly connected, and then first transmission line 4 is put into from the big one end of 3 opening diameter of adapter sleeve and is worn by threading set 10
Line set 10, then the first transmission line 4 is welded on one end of contact pin 8, then will be by the first connecting plate 6, the second connecting plate 7 and contact pin
8 constitute connection board components be put in adapter sleeve 3, the through hole and the second connecting plate 7 finally by the second connecting plate 7 be connected
Cover the gap between 3 and described fluid sealant 9 is poured into a mould again into adapter sleeve 3 by sprue gate 7-1, until pouring in adapter sleeve 3
Envelope process terminates.
When the present invention is used, the holding wire of the first explosion-proof chamber 1 is electrically connected with the first transmission line 4, the second explosion-proof chamber
The holding wire of room 2 is electrically connected with the second transmission line 5, so not only easy to assembly, and the reliability of signal transmission is high, and safety
Also it is improved significantly.
Claims (7)
1. a kind of electrical connection arrangement of explosion-proof chamber, including the first explosion-proof chamber（1）With the second explosion-proof chamber（2）,
It is characterized in that：Also include adapter sleeve（3）, the adapter sleeve（3）Inside there is the first connecting plate（6）, the second connecting plate（7）With
Contact pin（8）, the adapter sleeve（3）Two ends respectively with the first explosion-proof chamber（1）With the second explosion-proof chamber（2）It is fixedly connected, inserts
Pin（8）Two ends be each passed through the first connecting plate（6）First through hole（6-1）With the second connecting plate（7）The second through hole（7-
1）, and with the first connecting plate（6）With the second connecting plate（7）Connection, and contact pin（8）Two ends be connected to the first transmission line
（4）With the second transmission line（5）, and the first transmission line（4）Stretch into the first explosion-proof chamber（1）Interior, the second transmission line（5）Stretch into second
Explosion-proof chamber（2）Interior, the adapter sleeve（3）Interior gap is cast with fluid sealant（9）；
First connecting plate（6）With the second connecting plate（7）Between have multiple contact pins（8）, and successive pins（8）Spacing control
In the range of at least 2mm.
2. the electrical connection arrangement of explosion-proof chamber according to claim 1, it is characterised in that：First connecting plate（6）
First through hole（6-1）There are several, and several first through hole（6-1）Along the first connecting plate（6）Circumferential directions,
Second connecting plate（7）The second through hole（7-1）There are several, and several second through holes（7-1）Along the second connecting plate（7）'s
Circumferential directions, the first through hole（6-1）With the second through hole（7-1）Correspond.
3. the electrical connection arrangement of explosion-proof chamber according to claim 1, it is characterised in that：The adapter sleeve（3）One end
Opening diameter be more than other end opening diameter, adapter sleeve（3）The little one end of opening diameter be provided with threading set（10）, first passes
Defeated line（4）Pass through threading set（10）And stretch into the first explosion-proof chamber（1）Interior.
4. the electrical connection arrangement of explosion-proof chamber according to claim 1, it is characterised in that：The fluid sealant（9）It is ring
Oxygen resin glue, or AB glue.
5. the electrical connection arrangement of explosion-proof chamber according to claim 1, it is characterised in that：The contact pin（8）Number
Control is within the scope of 6～12.
6. the electrical connection arrangement of explosion-proof chamber according to claim 3, it is characterised in that：Second connecting plate（7）
It is located at adapter sleeve（3）The big one end of opening diameter, and the second connecting plate（7）There is sprue gate（7-2）.
7. the electrical connection arrangement of explosion-proof chamber according to claim 6, it is characterised in that：The sprue gate（7-2）If
In the second connecting plate（7）Center.
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 CN104485525A (en) | 2015-04-01 |
| CN104485525B true 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 |
|---|---|
| CN104485525A (en) | 2015-04-01 |
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