CN204424468U - A kind of electrical connection arrangement of explosion-proof chamber - Google Patents
A kind of electrical connection arrangement of explosion-proof chamber Download PDFInfo
- Publication number
- CN204424468U CN204424468U CN201420840560.3U CN201420840560U CN204424468U CN 204424468 U CN204424468 U CN 204424468U CN 201420840560 U CN201420840560 U CN 201420840560U CN 204424468 U CN204424468 U CN 204424468U
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- 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.)
- Withdrawn - After Issue
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- Installation Of Indoor Wiring (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to a kind of electrical connection arrangement of explosion-proof chamber, comprise the first explosion-proof chamber and the second explosion-proof chamber, 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.The utility model not only structure is simple, and reliability and fail safe are obtained for raising.
Description
Technical field
The utility model relates to a kind of electrical connection arrangement, is 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 purpose of this utility model 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, the technical solution of the utility model: 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 utility model has is: after adopting above-mentioned jockey, during use, the two ends of adapter sleeve described in the utility model 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 utility model;
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 utility model is further described, but is 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 utility model 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 described in the utility model 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 described in the utility model is epoxide-resin glues, or AB glue.
The number of contact pin 8 described in the utility model 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 the utility model structure more rationally compact, described sprue gate 7-2 is located at the center of the second connecting plate 7.
Before the utility model 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 utility model 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 |
|---|---|---|---|
| CN201420840560.3U CN204424468U (en) | 2014-12-26 | 2014-12-26 | A kind of electrical connection arrangement of explosion-proof chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420840560.3U CN204424468U (en) | 2014-12-26 | 2014-12-26 | A kind of electrical connection arrangement of explosion-proof chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204424468U true CN204424468U (en) | 2015-06-24 |
Family
ID=53474806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420840560.3U Withdrawn - After Issue CN204424468U (en) | 2014-12-26 | 2014-12-26 | A kind of electrical connection arrangement of explosion-proof chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204424468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485525A (en) * | 2014-12-26 | 2015-04-01 | 常州市盛和电子有限公司 | Electrical connecting device for explosion-proof chambers |
-
2014
- 2014-12-26 CN CN201420840560.3U patent/CN204424468U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485525A (en) * | 2014-12-26 | 2015-04-01 | 常州市盛和电子有限公司 | Electrical connecting device for explosion-proof chambers |
| CN104485525B (en) * | 2014-12-26 | 2017-03-15 | 常州市盛和电子有限公司 | The electrical connection arrangement of explosion-proof chamber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150624 Effective date of abandoning: 20171114 |