CN109713514A - A kind of reusable fire resistant socket - Google Patents
A kind of reusable fire resistant socket Download PDFInfo
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- CN109713514A CN109713514A CN201811410373.0A CN201811410373A CN109713514A CN 109713514 A CN109713514 A CN 109713514A CN 201811410373 A CN201811410373 A CN 201811410373A CN 109713514 A CN109713514 A CN 109713514A
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- insulator
- flame proof
- layer assembly
- back side
- layer
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Abstract
A kind of reusable fire resistant socket, is related to military electric connector field；Including fastening screw nut, lock washer, flame proof and protection layer assembly and back side layer assembly；Wherein, back layer component level is placed, and axial one end setting of back side layer assembly is fluted；Flame proof and protection layer assembly are projecting axially into the groove of back side layer assembly；Fastening screw nut is fixedly mounted on back side layer assembly one end, and fastening screw nut is located at realization between flame proof and protection layer assembly and back side layer assembly and seals；Lock washer is ring structure；Lock washer is sleeved on the outer wall of fastening screw nut, and lock washer is between fastening screw nut and back side layer assembly；The present invention is realized reusable after high temperature action by disassembly and the structure of quick-replaceable insulator.
Description
Technical field
The present invention relates to a kind of military electric connector field, especially a kind of reusable fire resistant socket.
Background technique
Electric connector fire resistant socket is a key technology for isolating and falling off electric connector, domestic and international common structure
Have: bilayer, three layers of fire resistant socket etc..Double-deck, three layers of fire resistant socket may be implemented after plug separates with socket, and socket is in height
Anti- short-circuit function under warm flame interaction, the disadvantage is that the not reproducible use after thermal-flame acts on.
With the continuous development of science and technology, the high-tech areas such as space flight propose higher want to electric connector is isolated and fallen off
Ask, not only isolated and fallen off under traditional environment electric connector plug separated with socket after, socket can bear thermal-flame work
With requiring, further provide to avoid after the plug for isolating and falling off electric connector is separated with socket, socket is through thermal-flame
Unusable problem after effect, i.e. socket need to have reusable function.Traditional bilayer, three layers of fire resistant socket due to
The insulator requirement of not reproducible use without being able to satisfy model after thermal-flame acts on.
Summary of the invention
It is an object of the invention to overcome the above-mentioned deficiency of the prior art, it is slotting to provide a kind of reusable fire resistant
Seat is realized reusable after high temperature action by disassembly and the structure of quick-replaceable insulator.
Above-mentioned purpose of the invention is achieved by following technical solution:
A kind of reusable fire resistant socket, including fastening screw nut, lock washer, flame proof and protection layer assembly and back
Surface layer component；Wherein, back layer component level is placed, and axial one end setting of back side layer assembly is fluted；Flame proof and protection
Layer assembly is projecting axially into the groove of back side layer assembly；Fastening screw nut is fixedly mounted on back side layer assembly one end, and simultaneously tight spiral shell
Mother, which is located between flame proof and protection layer assembly and back side layer assembly, realizes sealing；Lock washer is ring structure；Lock washer set
Mounted in the outer wall of fastening screw nut, and lock washer is between fastening screw nut and back side layer assembly.
In a kind of above-mentioned reusable fire resistant socket, flame proof and protection layer assembly include flame proof layer, protective layer,
Nut, spring, inner housing and lock tube；Wherein, inner housing is hollow cylinder structure；Lock tube lies in a horizontal plane in the axle center of inner housing
Place；Axial one end of nut and lock tube is threadably secured connection；Flame proof layer and protective layer are sleeved on the axial ends of lock tube
Outer wall, and protective layer is located at the junction of lock tube and nut；Flame proof layer is located at the axial other end of lock tube；Spring horizontal setting
Inside protective layer, and spring is projecting axially into flame proof layer.
In a kind of above-mentioned reusable fire resistant socket, lock tube is fixedly connected by nut with protective layer, is realized
Flame proof layer can move horizontally in inner housing along lock tube outer wall.
In a kind of above-mentioned reusable fire resistant socket, the protective layer include pin holes, third insulator and
4th insulator；Wherein, third insulator and the 4th insulator are sleeved on the outer wall of lock tube；And the 4th insulator setting locking
The junction of set and nut；Third insulator is fixedly mounted on the axial inner wall of the 4th insulator；Pin holes lie in a horizontal plane in
The junction of three insulators and the 4th insulator；And axial one end of pin holes passes axially through third insulator and protrudes into flame proof layer
In.
In a kind of above-mentioned reusable fire resistant socket, the flame proof layer include twin jack, first insulator and
Second insulator；Wherein, first insulator and second insulator are sleeved on the outer wall of lock tube；And first insulator setting is being locked
Axial one end of set；Second insulator is fixedly mounted on the inner wall of first insulator；Twin jack lies in a horizontal plane in first insulator
Inside, and twin jack is axially docked with pin holes.
In a kind of above-mentioned reusable fire resistant socket, when flame proof is separated with protection layer assembly with back side layer assembly
When, spring pushes flame proof layer far from protective layer, realizes the anti-short circuit of socket under the effect of selfer elastic force.
In a kind of above-mentioned reusable fire resistant socket, the back side layer assembly include outer housing, cable hood and
Shield；Wherein, outer housing is horizontal positioned hollow cylinder structure；Shield is coaxially fixedly mounted on outer housing axial outer end
Endface；Cable hood is sleeved on the outer wall of outer housing and shield.
In a kind of above-mentioned reusable fire resistant socket, the back side layer assembly further includes contact pin, the 5th insulation
Body and the 6th insulator；Wherein, the 6th insulator is coaxially fixedly mounted on the junction of outer housing and shield；5th insulator
Coaxially it is fixedly mounted at the inner wall of the 6th insulator；Contact pin lies in a horizontal plane in the connection of the 5th insulator and the 6th insulator
Place；And axially extending 5th insulator of contact pin.
In a kind of above-mentioned reusable fire resistant socket, the contact pin realization is docked with pin holes.
The invention has the following advantages over the prior art:
(1) present invention employs a kind of structure of replaceable flame proof layer, the socket for solving separation connector is passing through
The problem of thermal-flame effect rear socket cannot be reused, the socket for having filled up current separation connector is made through thermal-flame
It can not achieve the blank of reusable function after,
(2) the achievable detachable function of socket of the present invention: the present invention is solved by devising a kind of detachable socket
The non-dismountable problem in socket mating side of separation connector, the socket mating side for having filled up current separation connector cannot
Realize the blank of fast quick-detach, replacement function.
Detailed description of the invention
Fig. 1 is socket overall structure diagram of the present invention；
Fig. 2 is socket decomposition texture schematic diagram of the present invention；
Fig. 3 is flame proof of the present invention and protective layer component diagram；
Fig. 4 is back layer component diagram of the present invention.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments:
The present invention provides a kind of reusable fire resistant socket, when the plug of separation connector is separated with socket
Afterwards, thermal-flame effect is born in socket mating side, and the flame proof layer and protection layer assembly of socket are pushed anti-by the elastic force of spring 13
The anti-short-circuit function of flame proof and protective layer is realized in the disconnection of flame layer and protective layer intermediate contact；Pass through the insulator material of flame proof layer
Material realizes high temperature insulating effect；By the insulating material of protective layer, realize between the fixed function of lock tube 15, pin holes 8
Anti- short-circuit function and protection to back layer；Socket is Demountable, by fast quick-detach and replaces flame proof and protective layer
Component realizes socket reusable function after thermal-flame acts on；Flame proof and protective layer group are realized by lock washer 2
It is locking between part 3 and back side layer assembly 4.
It is as shown in Figure 1 socket overall structure diagram, is illustrated in figure 2 socket decomposition texture schematic diagram, as seen from the figure,
A kind of reusable fire resistant socket, including fastening screw nut 1, lock washer 2, flame proof and protection layer assembly 3 and back layer
Component 4；Wherein, back side layer assembly 4 is horizontal positioned, and axial one end setting of back side layer assembly 4 is fluted；Flame proof and protective layer
Component 3 is projecting axially into the groove of back side layer assembly 4；Fastening screw nut 1 is fixedly mounted on 4 one end of back side layer assembly, and simultaneously tight
Nut 1, which is located between flame proof and protection layer assembly 3 and back side layer assembly 4, realizes sealing；Lock washer 2 is ring structure；It is locking
Washer 2 is sleeved on the outer wall of fastening screw nut 1, and lock washer 2 is between fastening screw nut 1 and back side layer assembly 4.
Flame proof and protection layer assembly 3 play fire resistant and heat-insulated protective action to back side layer assembly 4.4 pairs of electricity of back side layer assembly
Cable plays fixed and protective action.Flame proof and protection layer assembly 3 are mounted in back side layer assembly 4.Fastening screw nut 1 by lock washer 2,
Flame proof and protection layer assembly 3 are fixed in back side layer assembly 4.Lock washer 2 is to flame proof and protection layer assembly 3 and back side layer assembly
4 fixation plays anti-loose effect.4 component parts in socket can realize quickly removing and installing for socket.First unscrewed with tooling
Fastening screw nut 1, then fastening screw nut 1, lock washer 2, flame proof and protection layer assembly 3 are removed, the fast quick-detach of socket may be implemented.
By the fastening screw nut 1, lock washer 2, flame proof and protection layer assembly 3 more renewed, by new flame proof and protection layer assembly 3, prevent
Loose washer 2, fastening screw nut 1 are sequentially loaded into back side layer assembly 4, then tighten fastening screw nut 1, and the quick peace of socket may be implemented
Dress.Mounted socket can realize reuse.
It is illustrated in figure 3 flame proof and protective layer component diagram, as seen from the figure, flame proof and protection layer assembly 3 include flame proof
Layer, protective layer, nut 12, spring 13, inner housing 14 and lock tube 15；Wherein, inner housing 14 is hollow cylinder structure；15 water of lock tube
Placing flat is at the axle center of inner housing 14；Nut 12 is threadably secured with axial one end of lock tube 15 and connect；Flame proof layer and anti-
Sheath is sleeved on the outer wall of the axial ends of lock tube 15, and protective layer is located at the junction of lock tube 15 and nut 12；Flame proof layer
Positioned at the axial other end of lock tube 15；Spring 13 is horizontally set on inside protective layer, and spring 13 is projecting axially into flame proof layer.
Lock tube 15 is fixedly connected by nut 12 with protective layer, realize flame proof layer can along 15 outer wall of lock tube in inner housing 141 water
Translation is dynamic.
Protective layer includes pin holes 8, third insulator 9 and the 4th insulator 10；Wherein, third insulator 9 and the 4th absolutely
Edge body 10 is sleeved on the outer wall of lock tube 15；And the 4th insulator 10 junction of lock tube 15 Yu nut 12 is set；Third is exhausted
Edge body 9 is fixedly mounted on the axial inner wall of the 4th insulator 10；Pin holes 8 lie in a horizontal plane in third insulator 9 and the 4th insulation
The junction of body 10；And axial one end of pin holes 8 passes axially through third insulator 9 and protrudes into flame proof layer.
Flame proof layer includes twin jack 5, first insulator 6 and second insulator 7；First insulator 6 and second insulator 7 are total
With composition flame proof layer, flame proof layer plays heat-blocking action to outside heat.Wherein, first insulator 6 and second insulator 7 are sleeved on
The outer wall of lock tube 15；And axial one end of lock tube 15 is arranged in first insulator 6；Second insulator 7 is fixedly mounted on first absolutely
The inner wall of edge body 6；Twin jack 5 is lain in a horizontal plane in inside first insulator 6, and twin jack 5 is axially docked with pin holes 8.When anti-
When flame is separated with protection layer assembly 3 with back side layer assembly 4, spring 13 pushes flame proof layer separate under the effect of selfer elastic force
Protective layer realizes the anti-short circuit of socket.
It is illustrated in figure 4 back layer component diagram, as seen from the figure, back side layer assembly 4 includes outer housing 16, cable hood 20
With shield 21；Wherein, outer housing 16 is horizontal positioned hollow cylinder structure；Shield 21 is coaxially fixedly mounted on outer housing
The endface of 16 axial outer ends；Shield 21 plays high temperature protection to cable.Cable hood 20 is sleeved on outer housing 16 and protection
The outer wall of cover 21.Back side layer assembly 4 further includes contact pin 17, the 5th insulator 18 and the 6th insulator 19；Wherein, the 6th insulator
19 are coaxially fixedly mounted on the junction of outer housing 16 Yu shield 21；5th insulator 18 is coaxially fixedly mounted on the 6th insulation
At the inner wall of body 19；Contact pin 17 lies in a horizontal plane in the junction of the 5th insulator 18 and the 6th insulator 19；And contact pin 17 is along axis
To the 5th insulator 18 of stretching.The realization of contact pin 17 is docked with pin holes 8.
The content that description in the present invention is not described in detail belongs to the well-known technique of those skilled in the art.
Claims (9)
1. a kind of reusable fire resistant socket, it is characterised in that: including fastening screw nut (1), lock washer (2), flame proof
With protection layer assembly (3) and back side layer assembly (4)；Wherein, back side layer assembly (4) is horizontal positioned, and the axis of back side layer assembly (4)
It is arranged to one end fluted；Flame proof and protection layer assembly (3) are projecting axially into the groove of back side layer assembly (4)；Fastening screw nut
(1) it is fixedly mounted on back side layer assembly (4) one end, and fastening screw nut (1) is located at flame proof and protection layer assembly (3) and back layer group
Sealing is realized between part (4)；Lock washer (2) is ring structure；Lock washer (2) is sleeved on the outer wall of fastening screw nut (1), and
Lock washer (2) is located between fastening screw nut (1) and back side layer assembly (4).
2. a kind of reusable fire resistant socket according to claim 1, it is characterised in that: flame proof and protective layer group
Part (3) includes flame proof layer, protective layer, nut (12), spring (13), inner housing (14) and lock tube (15)；Wherein, inner housing (14)
For hollow cylinder structure；Lock tube (15) is lain in a horizontal plane at the axle center of inner housing (14)；The axial direction of nut (12) and lock tube (15)
One end is threadably secured connection；Flame proof layer and protective layer are sleeved on the outer wall of the axial ends of lock tube (15), and protective layer
Positioned at the junction of lock tube (15) and nut (12)；Flame proof layer is located at the axial other end of lock tube (15)；Spring (13) level is set
It sets inside protective layer, and spring (13) is projecting axially into flame proof layer.
3. a kind of reusable fire resistant socket according to claim 2, it is characterised in that: lock tube (15) passes through spiral shell
Female (12) are fixedly connected with protective layer, realize that flame proof layer can move horizontally in inner housing (14) along lock tube (15) outer wall.
4. a kind of reusable fire resistant socket according to claim 3, it is characterised in that: the protective layer includes
Pin holes (8), third insulator (9) and the 4th insulator (10)；Wherein, third insulator (9) and the 4th insulator (10) are equal
It is sleeved on the outer wall of lock tube (15)；And the 4th insulator (10) setting lock tube (15) and nut (12) junction；Third is exhausted
Edge body (9) is fixedly mounted on the axial inner wall of the 4th insulator (10)；Pin holes (8) lie in a horizontal plane in third insulator (9) and
The junction of 4th insulator (10)；And axial one end of pin holes (8) passes axially through third insulator (9) and protrudes into flame proof layer
In.
5. a kind of reusable fire resistant socket according to claim 4, it is characterised in that: the flame proof layer includes
Twin jack (5), first insulator (6) and second insulator (7)；Wherein, first insulator (6) and second insulator (7) cover
Outer wall mounted in lock tube (15)；And first insulator (6) is arranged in axial one end of lock tube (15)；Second insulator (7) is fixed
It is mounted on the inner wall of first insulator (6)；It is internal that twin jack (5) lies in a horizontal plane in first insulator (6), and twin jack (5) with
Pin holes (8) are axially docked.
6. a kind of reusable fire resistant socket according to claim 5, it is characterised in that: when flame proof and protective layer
When component (3) is separated with back side layer assembly (4), spring (13) pushes flame proof layer far from protection under the effect of selfer elastic force
Layer realizes the anti-short circuit of socket.
7. a kind of reusable fire resistant socket according to claim 6, it is characterised in that: the back side layer assembly
It (4) include outer housing (16), cable hood (20) and shield (21)；Wherein, outer housing (16) is horizontal positioned hollow cylinder
Structure；Shield (21) is coaxially fixedly mounted on the endface of outer housing (16) axial outer end；Cable hood (20) is sleeved on shell
The outer wall of body (16) and shield (21).
8. a kind of reusable fire resistant socket according to claim 7, it is characterised in that: the back side layer assembly
It (4) further include contact pin (17), the 5th insulator (18) and the 6th insulator (19)；Wherein, the 6th insulator (19) is coaxially fixed
It is mounted on the junction of outer housing (16) Yu shield (21)；5th insulator (18) is coaxially fixedly mounted on the 6th insulator
(19) at inner wall；Contact pin (17) lies in a horizontal plane in the junction of the 5th insulator (18) and the 6th insulator (19)；And contact pin
(17) axially extending 5th insulator (18).
9. a kind of reusable fire resistant socket according to claim 8, it is characterised in that: the contact pin (17) is real
Now docked with pin holes (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811410373.0A CN109713514B (en) | 2018-11-23 | 2018-11-23 | Reusable flame-proof socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811410373.0A CN109713514B (en) | 2018-11-23 | 2018-11-23 | Reusable flame-proof socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109713514A true CN109713514A (en) | 2019-05-03 |
| CN109713514B CN109713514B (en) | 2020-09-25 |
Family
ID=66255068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811410373.0A Active CN109713514B (en) | 2018-11-23 | 2018-11-23 | Reusable flame-proof socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109713514B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285274A (en) * | 2021-05-20 | 2021-08-20 | 中航光电科技股份有限公司 | Threaded connection heat-proof drop-off socket |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2300200Y (en) * | 1997-03-12 | 1998-12-09 | 刘炳强 | Explosion-proof three-phase socket and plug |
| CN203553479U (en) * | 2013-11-25 | 2014-04-16 | 泰兴市航联电连接器有限公司 | High temperature flame prevention connector socket |
| WO2015060294A1 (en) * | 2013-10-21 | 2015-04-30 | 矢崎総業株式会社 | Charging connector |
-
2018
- 2018-11-23 CN CN201811410373.0A patent/CN109713514B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2300200Y (en) * | 1997-03-12 | 1998-12-09 | 刘炳强 | Explosion-proof three-phase socket and plug |
| WO2015060294A1 (en) * | 2013-10-21 | 2015-04-30 | 矢崎総業株式会社 | Charging connector |
| CN203553479U (en) * | 2013-11-25 | 2014-04-16 | 泰兴市航联电连接器有限公司 | High temperature flame prevention connector socket |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285274A (en) * | 2021-05-20 | 2021-08-20 | 中航光电科技股份有限公司 | Threaded connection heat-proof drop-off socket |
| CN113285274B (en) * | 2021-05-20 | 2022-05-13 | 中航光电科技股份有限公司 | Threaded connection heat-proof drop-off socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109713514B (en) | 2020-09-25 |
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