CN205828758U - A kind of flame proof adapter - Google Patents
A kind of flame proof adapter Download PDFInfo
- Publication number
- CN205828758U CN205828758U CN201620401885.0U CN201620401885U CN205828758U CN 205828758 U CN205828758 U CN 205828758U CN 201620401885 U CN201620401885 U CN 201620401885U CN 205828758 U CN205828758 U CN 205828758U
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- CN
- China
- Prior art keywords
- plug
- socket
- flame proof
- plug casing
- casing
- 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
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Abstract
The utility model discloses a kind of flame proof adapter; including plug (1) and socket (2); plug (1) is connected with socket (2), it is characterised in that: described plug (1) constitutes as follows: plug protection cap assembly (11), plug casing (12), coupling nut (13), jack insulator (14), plugging hole component (15), tail nut (16) and pressing plate (17)；Described plugging hole component (15) is positioned at jack insulator (14), jack insulator (14) is positioned at plug casing (12), plug casing (12) inner tail is provided with casting glue (3), coupling nut (13) is connected to plug casing (12) outside, described flame proof adapter is safe and reliable, realization can the electrical connection of disjunction, can prevent from lighting at electrical connection explosive gas atmosphere around, and meet diversified use environment；There is the hugest economic worth and social value.
Description
Technical field
The present invention relates to structure design and the applied technical field of adapter, specifically provide a kind of flame proof adapter.
Background technology
Traditional adapter does not possess explosion prevention function, applies in explosive gas atmosphere, and safety is with reliable not.
The flame proof adapter that a kind of technique effect of the highly desirable acquisition of people is excellent.
Summary of the invention
It is an object of the invention to provide the flame proof adapter that a kind of technique effect is excellent.Apply at explosive gas atmosphere
In, safe and reliable, it is achieved can the electrical connection of disjunction.
Described flame proof adapter, including plug 1 and socket 2, plug 1 is connected with socket 2, and plug 1 is connected with socket 2
Time need to take off plug protection cap assembly 11 and socket protection cover 21, plug protection cap assembly 11 can be the most right with socket protection cover 21
Connect；Described plug 1 constitutes as follows: plug protection cap assembly 11, plug casing 12, coupling nut 13, jack insulator 14, jack
Assembly 15, tail nut 16 and pressing plate 17；Described plugging hole component 15 is positioned at jack insulator 14, and jack insulator 14 is positioned at plug
In housing 12, plug casing 12 inner tail is provided with casting glue 3, and coupling nut 13 is connected to outside plug casing 12, tail spiral shell
Cap 16 is connected to plug casing 12 afterbody, and pressing plate 17 is by slotted cheese head screw 18 and normal type single coil spring lock washer and tail nut 16
Connecting, plug protection cap assembly 11 is connected to plug casing 12 front end；Described socket 2 constitutes as follows: socket protection cover 21, square plate
Housing 22, glass insulator 24, pin 25 and contact pin 26；Glass insulator 24 is positioned at square plate housing 22, and contact pin 26 is positioned at glass
In glass insulator 24, pin 25 is positioned at glass insulator 24, and socket protection cover 21 is connected to one end of square plate housing 22.
Hole 141, location it is provided with inside described jack insulator 14.Hole 141, location and pin 25 coordinate, it is achieved avoiding misinsertion；
It is provided with sealing ring 5 between described plug protection cap assembly 11 and plug casing 12.
It is provided with sealing gasket 4 between described socket protection cover 21 and square plate housing 22.
Plug 1 and socket 2 utilize sealing ring to compress, it is achieved the degree of protection of IP67；Plug casing 12 and square plate housing 22
Gap, cooperation face 0.05mm～0.10mm, forms flameproof joint.Common adapter many employings five key carries out avoiding misinsertion, plug
Having convex key on housing, Socket casing has keyway, difference timing, cooperation face is not the complete face of cylinder, the most the more commonly used electricity
Adapter, housing fit clearance is at more than 0.25mm, it is impossible to meet flame proof requirement.Flame proof adapter described in the utility model is given up
Five key location structures, plug, Socket casing are the complete face of cylinder, reduce plug, Socket casing cooperation area, it is simple to control
Fit clearance.Length of flame proof joint 7.22mm, meets the requirement of GB 3836, it is achieved flame proof.
Described flame proof adapter is safe and reliable, it is achieved can the electrical connection of disjunction, can prevent from lighting at electrical connection around
Explosive gas atmosphere, and meet diversified use environment；There is the hugest economic worth and social value.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and embodiment the present invention is further detailed explanation:
Fig. 1 is flame proof connector construction schematic diagram；
Fig. 2 is plug construction schematic diagram；
Fig. 3 is socket schematic diagram；
Fig. 4 is plug protection cap modular construction schematic diagram；
Fig. 5 is socket protection cover modular construction schematic diagram；
Fig. 6 is hole, location schematic diagram.
Detailed description of the invention
Embodiment 1
Described flame proof adapter, including plug 1 and socket 2, plug 1 is connected with socket 2, and plug 1 is connected with socket 2
Time need to take off plug protection cap assembly 11 and socket protection cover 21, plug protection cap assembly 11 can be the most right with socket protection cover 21
Connect；Described plug 1 constitutes as follows: plug protection cap assembly 11, plug casing 12, coupling nut 13, jack insulator 14, jack
Assembly 15, tail nut 16 and pressing plate 17；Described plugging hole component 15 is positioned at jack insulator 14, and jack insulator 14 is positioned at plug
In housing 12, plug casing 12 inner tail is provided with casting glue 3, and coupling nut 13 is connected to outside plug casing 12, tail spiral shell
Cap 16 is connected to plug casing 12 afterbody, and pressing plate 17 is by slotted cheese head screw 18 and normal type single coil spring lock washer and tail nut 16
Connecting, plug protection cap assembly 11 is connected to plug casing 12 front end；Described socket 2 constitutes as follows: socket protection cover 21, square plate
Housing 22, glass insulator 24, pin 25 and contact pin 26；Glass insulator 24 is positioned at square plate housing 22, and contact pin 26 is positioned at glass
In glass insulator 24, pin 25 is positioned at glass insulator 24, and socket protection cover 21 is connected to one end of square plate housing 22.
Hole 141, location it is provided with inside described jack insulator 14.Hole 141, location and pin 25 coordinate, it is achieved avoiding misinsertion；
It is provided with sealing ring 5 between described plug protection cap assembly 11 and plug casing 12.
It is provided with sealing gasket 4 between described socket protection cover 21 and square plate housing 22.
Plug 1 and socket 2 utilize sealing ring to compress, it is achieved the degree of protection of IP67；Plug casing 12 and square plate housing 22
Gap, cooperation face 0.05mm～0.10mm, forms flameproof joint.Common adapter many employings five key carries out avoiding misinsertion, plug
Having convex key on housing, Socket casing has keyway, difference timing, cooperation face is not the complete face of cylinder, the most the more commonly used electricity
Adapter, housing fit clearance is at more than 0.25mm, it is impossible to meet flame proof requirement.Five key location knots given up by described flame proof adapter
Structure, plug, Socket casing are the complete face of cylinder, reduce plug, Socket casing cooperation area, it is simple to control fit clearance.
Length of flame proof joint 7.22mm, meets the requirement of GB 3836, it is achieved flame proof.
Described flame proof adapter is safe and reliable, it is achieved can the electrical connection of disjunction, can prevent from lighting at electrical connection around
Explosive gas atmosphere, and meet diversified use environment；There is the hugest economic worth and social value.
Claims (5)
1. a flame proof adapter, including plug (1) and socket (2), plug (1) is connected with socket (2), it is characterised in that:
Described plug (1) constitutes as follows: plug protection cap assembly (11), plug casing (12), coupling nut (13), jack insulator
(14), plugging hole component (15), tail nut (16) and pressing plate (17)；Described plugging hole component (15) is positioned at jack insulator (14),
Jack insulator (14) is positioned at plug casing (12), and plug casing (12) inner tail is provided with casting glue (3), coupling nut
(13) being connected to plug casing (12) outside, tail nut (16) is connected to plug casing (12) afterbody, pressing plate (17) and tail nut
(16) connecting, plug protection cap assembly (11) is connected to plug casing (12) front end；Described socket (2) constitutes as follows: socket is protected
Protecting cover (21), square plate housing (22), glass insulator (24), pin (25) and contact pin (26)；Glass insulator (24) side of being positioned at
In dish housing (22), contact pin (26) is positioned at glass insulator (24), and pin (25) is positioned at glass insulator (24), and socket is protected
Protecting cover (21) is connected to one end of square plate housing (22).
2. according to flame proof adapter described in claim 1, it is characterised in that: plug casing 12 coordinates gap, face with square plate housing 22
0.05mm～0.10mm.
3. according to flame proof adapter described in claim 2, it is characterised in that: described jack insulator (14) inner side is provided with location
Hole (141).
4. according to flame proof adapter described in claim 3, it is characterised in that: described plug protection cap assembly (11) and plug casing
(12) sealing ring (5) it is provided with between.
5. according to flame proof adapter described in claim 4, it is characterised in that: described socket protection cover (21) and square plate housing (22)
Between be provided with sealing gasket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620401885.0U CN205828758U (en) | 2016-05-06 | 2016-05-06 | A kind of flame proof adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620401885.0U CN205828758U (en) | 2016-05-06 | 2016-05-06 | A kind of flame proof adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205828758U true CN205828758U (en) | 2016-12-21 |
Family
ID=58148482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620401885.0U Expired - Fee Related CN205828758U (en) | 2016-05-06 | 2016-05-06 | A kind of flame proof adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205828758U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762565A (en) * | 2016-05-06 | 2016-07-13 | 沈阳兴华航空电器有限责任公司 | Explosion-proof connector |
| CN106898917A (en) * | 2017-03-31 | 2017-06-27 | 沈阳兴华航空电器有限责任公司 | A kind of direct insertion support locking electric connector |
| CN110212373A (en) * | 2018-11-30 | 2019-09-06 | 中航光电科技股份有限公司 | A kind of connector assembly and connector convenient for the assembly of identification coupling nut in place |
-
2016
- 2016-05-06 CN CN201620401885.0U patent/CN205828758U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762565A (en) * | 2016-05-06 | 2016-07-13 | 沈阳兴华航空电器有限责任公司 | Explosion-proof connector |
| CN106898917A (en) * | 2017-03-31 | 2017-06-27 | 沈阳兴华航空电器有限责任公司 | A kind of direct insertion support locking electric connector |
| CN110212373A (en) * | 2018-11-30 | 2019-09-06 | 中航光电科技股份有限公司 | A kind of connector assembly and connector convenient for the assembly of identification coupling nut in place |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 |