CN207664376U - Three coaxial high pressure electric plug connector of single - Google Patents
Three coaxial high pressure electric plug connector of single Download PDFInfo
- Publication number
- CN207664376U CN207664376U CN201721916277.4U CN201721916277U CN207664376U CN 207664376 U CN207664376 U CN 207664376U CN 201721916277 U CN201721916277 U CN 201721916277U CN 207664376 U CN207664376 U CN 207664376U
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- casing
- wire
- wall
- high temperature
- sleeve
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Abstract
The utility model gives a kind of three coaxial high pressure electric plug connector of single, and for installation set pipe sleeve in the endoporus of plug casing, installing has gap between casing front end outer wall and plug casing front inner wall, and installation casing rear end is stretched out on rear side of plug casing；Inner wire is sleeved in installation casing tube internal hole, and inner wire front end extends to installation casing tube internal hole front, has gap between inner wire front end outer wall and installation casing front inner wall；Second insulating sleeve is sleeved in the endoporus of inner wire, and the second insulating sleeve front end is stretched out on front side of inner wire endoporus, and mounting hole is provided in the second insulating sleeve；Jack part is mounted on mounting hole front, and high temperature wire stretches on rear side of mounting hole in mounting hole, and the core wire of high temperature wire is connect with jack part, and the first insulating sleeve is set between mounting hole rear inside wall and high temperature wire.The beneficial effects of the utility model are：Excellent insulating property can save significantly on the device space and cost, substantially increase the reliability of cultivating system.
Description
Technical field
The utility model is related to a kind of three coaxial high pressure electric plug connectors of single.
Background technology
In cultured product demand increasingly increased today, cultural technique and equipment have become the focus of people's research, just support
For growing system, the real-time Transmission of environmental signal such as intensity of illumination, temperature and humidity etc. significantly reduces the labour of operator
Measure and can be in due course provide suitable growth conditions to animals and plants, the reliability that monitoring signal is transmitted is higher, operation it is correct
Property is higher.Environmental parameter inside usual cultivation equipment changes greatly, and operating temperature range is -40 DEG C~+125 DEG C, connection
Device needs higher stability when transmitting signal just and can exempt from affected by environment, but that there are concentricities is poor, anti-for existing connector
Corrosivity is poor, for a long time using axial float is easy to happen the problem of.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of single three reasonable for structure, that corrosion resistance is strong is coaxial
High pressure electric plug connector.
In order to solve the above technical problems, the utility model provides a kind of three coaxial high pressure electric plug connector of single；
Including plug casing, installation casing, inner wire, the first insulating sleeve, the second insulating sleeve, high temperature wire and jack
Part；
For installation set pipe sleeve in the endoporus of plug casing, installation casing front end extends to the front end face of plug casing, peace
There is gap, installation casing rear end are stretched out between tubing front end outer wall and plug casing front inner wall on rear side of plug casing；
Inner wire is sleeved in installation casing tube internal hole, and inner wire front end, which extends to, installs casing tube internal hole front, before inner wire
Holding between outer wall and installation casing front inner wall has gap；
Second insulating sleeve is sleeved in the endoporus of inner wire, and the second insulating sleeve front end is stretched out on front side of inner wire endoporus,
It is provided with mounting hole in second insulating sleeve；
Jack part is mounted on mounting hole front, and high temperature wire stretches on rear side of mounting hole in mounting hole, and high temperature wire is by outer
It is followed successively by sheath, mesh shields layer, insulating layer and core wire to interior, the core wire of high temperature wire is connect with jack part, mounting hole rear portion
The first insulating sleeve is set between inner wall and high temperature wire.
After such structure, the contact of different function and plastic part are integrated and are fitted into same metal shell, by
There is the cooperation between axial direction between each part, lock layer by layer, next certifiable product is realized same without axial float in fixing nut
Axis connection；Three coaxial high pressure electric plug connector of this single is used to cultivate in hatch machine the signal connection between egg vehicle, this single
Three coaxial high pressure electric plug connectors, which have, saves the device space, excellent insulating property, stable work in work, has high integration
And the characteristics of fast insert-pull, reach 38 DEG C, in the use environment of relative humidity 60%RH in temperature, inserting mode can be reached for
Fast and reliable purpose.
The beneficial effects of the utility model are：Excellent insulating property can save significantly on the device space and cost, greatly improve
The reliability of cultivating system.
For the clearer technology contents for understanding the utility model, three coaxial high pressure plug of this single is connected below
Device is referred to as this pin connector.
It is set with shielding tail sleeve outside high temperature wire in installation casing tube internal hole rear portion in this pin connector, shields tail sleeve
On rear side of the inner wire, shield and connected between tail sleeve and inner wire, the shielded layer of high temperature wire detached with insulating layer and core wire and
It is connected and fixed with shielding tail sleeve；After such structure, shielded layer is connected and fixed with shielding tail sleeve, can prevent high temperature wire
It loosens after prolonged use.
It is further sleeved with insulation tail sleeve outside high temperature wire in installation casing tube internal hole rear portion in this pin connector, insulate tail
Set front end is extended with insulation bulge loop to position between shielding tail sleeve and installation casing tube internal hole, and installation casing is stretched out in insulation tail sleeve rear end
On rear side of endoporus；After such structure, insulation tail sleeve promotes the insulation performance of this pin connector.
This pin connector further includes nut casing and bushing, and bushing is sleeved on insulation tail sleeve external rear wall, bushing endoporus
Rear end, which extends internally, to be had and the baffle ring of insulation tail sleeve rear end face cooperation, bushing are in nut casing, nut casing endoporus front
It is threadedly coupled between plug casing outer wall, nut casing rear portion is closing-in structure；After such structure, nut casing with
Bushing plays the component of this pin connector front used in preferably locking, it is ensured that without axial float between all parts.
The plug casing front outer wall of this pin connector is equipped with screw thread, and internal tooth lock washer and fixing nut are all set with
On the outer wall of plug casing front, fixing nut coordinates with plug casing front outer wall thread；After such structure, internal tooth
Axial float does not occur when next certifiable this pin connector use on lock washer and fixing nut.
Description of the drawings
Fig. 1 is the sectional view of the structural schematic diagram of this pin connector embodiment.
Fig. 2 is the sectional view of the second insulating sleeve of this pin connector embodiment.
Fig. 3 is the sectional view of this pin connector embodiment jack part.
Fig. 4 is the structural schematic diagram of this pin connector embodiment high temperature wire.
Fig. 5 is the sectional view of this pin connector embodiment bushing.
Fig. 6 is the sectional view of this pin connector embodiment insulation tail sleeve.
Specific implementation mode
As shown in Figures 1 to 6
This pin connector includes plug casing 1, installation casing 2, inner wire 5, the first insulating sleeve 8, the second insulation sleeve
Pipe 6, high temperature wire 9, jack part 7, internal tooth lock washer 3, fixing nut 4, nut casing 13 and bushing 12.
Plug casing 1 be metal material, plug casing 1 can well be protected in the product course of work inner body and
Play the role of electromagnetic shielding, installation casing 2 is sleeved in the endoporus of plug casing 1, and installation casing 2 is teflon insulation
Sub- plastics, 2 front end of installation casing extend to the front end face of plug casing 1, installation 2 front end outer wall of casing and 1 front of plug casing
There is gap, the middle part and 1 endoporus of plug casing for installing casing 2 are fitted close, and plug is stretched out in 2 rear end of installation casing between inner wall
1 rear side of shell.
1 front outer wall of plug casing is equipped with screw thread, and internal tooth lock washer 3 and fixing nut 4 are all sleeved on plug casing 1
On the outer wall of front, fixing nut 4 coordinates with 1 front outer wall thread of plug casing, next in fixing nut 4 to can guarantee that this plug connects
Axial float does not occur when connecing device use.
Inner wire 5 is sleeved in installation 2 endoporus of casing, and 5 front end of inner wire extends to 2 endoporus front of installation casing, inside leads
There is gap between 5 front end outer wall of body and installation 2 front inner wall of casing, the middle part and rear portion of inner wire 5 with the interior of casing 2 is installed
Hole is fitted close.
Second insulating sleeve 6 is sleeved in the endoporus of inner wire 5,6 material selection polytetrafluoroethylene (PTFE) of the second insulating sleeve, should
Materials'use operating temperature can meet the requirement of operating temperature up to 250 DEG C, have good mechanical tenacity, corrosion resistance and
Against weather, the breeding environment where this pin connector, Jie of second insulating sleeve 6 in wider frequency range
Electric constant and dielectric loss are all very low, and breakdown voltage, volume resistivity and arc resistance are all higher, can meet this plug completely
Operating voltage and the dielectric withstanding voltage requirement of connector, 6 front end of the second insulating sleeve are stretched out on front side of 5 endoporus of inner wire, and second absolutely
Be provided with mounting hole in edge casing 6, the mounting hole is three sections of stepped holes, mounting hole be followed successively by from front to back first stage hole 6a,
Second-order sector hole 6b, phase III hole 6c.
Jack part 7 using function admirable material tin bronze QSn6.5-0.1, it is ensured that the mechanical life of jack part 7 and
Contact resistance, jack part 7 carry out 500 plugs and test, the not big variation of the contact resistance of jack part 7 after life test, still
It can guarantee that reliable contacts, jack part 7 include metal sleeve 7a and interconnecting piece 7b, interconnecting piece 7b is in the second-order sector hole of mounting hole
In 6b, metal sleeve 7a is in the first stage hole 6a of mounting hole, and the contact positioning of jack part 7 relies primarily on 5 He of inner wire
Second insulating sleeve 6 axially engages to ensure.
High temperature wire 9 stretches on rear side of mounting hole in mounting hole, and high temperature wire 9 is high using HYE series high temperature resistant wire 9
Warm conducting wire 9 is followed successively by sheath 9a, netted silver-plated shielded layer 9b, covers fluoroplastic insulation layer 9c and silver-plated copper core 9d from outside to inside,
It, can be at -120 DEG C with very high tough, excellent ageing-resistant performance, insulation performance and resistant of high or low temperature good enough
It is used within the scope of~+265 DEG C, and stable chemical performance, especially suitable for the electrical equipment and circuit under the environment such as high temperature, high humidity
Connection.Conducting wire is single, nominal section 0.35mm2, wire diameter 0.76mm, rated voltage 250V, and maximum D.C. resistance is
(20 DEG C) 46.9 Ω/km, the core wire 9d of high temperature wire 9 are welded with the interconnecting piece 7b of jack part 7.
It is set with the first insulating sleeve 8, the first insulation sleeve between the phase III hole 6c inner walls and high temperature wire 9 of mounting hole
The material of pipe 8 also selects polytetrafluoroethylene (PTFE).
Shielding tail sleeve 10 is set with outside high temperature wire 9 in 2 endoporus rear portion of installation casing, shielding tail sleeve 10 is metal material
Matter, shielding tail sleeve 10 are located at 5 rear side of inner wire, shield and welded between tail sleeve 10 and inner wire 5, the shielded layer 9b of high temperature wire 9
Outside turnup, shielding tail sleeve 10 are detached with insulating layer 9c and core wire 9d, and the shielded layer 9b of high temperature wire 9 and shielding tail sleeve 10
It is welded and fixed.
Insulation tail sleeve 11 is further sleeved with outside high temperature wire 9 in 2 endoporus rear portion of installation casing, 11 front end of insulation tail sleeve is prolonged
Stretching has insulation bulge loop 11a, and the insulation bulge loop 11a of insulation tail sleeve 11 will shield tail sleeve 10 and install being spaced apart for 2 endoporus of casing, absolutely
11 rear end of edge tail sleeve is stretched out on rear side of installation 2 endoporus of casing.
Bushing 12 is sleeved on insulation 11 external rear wall of tail sleeve, and 12 endoporus rear end of bushing extends internally after having and insulating tail sleeve 11
The baffle ring 12a of end face cooperation, bushing 12 be in nut casing 13,13 endoporus front of nut casing and 1 outer wall of plug casing it
Between be threadedly coupled, 13 rear portion of nut casing be closing-in structure, 13 endoporus aperture of nut casing be more than high temperature wire 9 diameter.
Above-described is only a kind of embodiment of the utility model, it is noted that for the ordinary skill of this field
For personnel, without departing from the principle of this utility model, several variations and modifications can also be made, these also should be regarded as
Belong to the scope of protection of the utility model.
Claims (5)
1. a kind of three coaxial high pressure electric plug connector of single, it is characterized in that：
Including plug casing, installation casing, inner wire, the first insulating sleeve, the second insulating sleeve, high temperature wire and jack part；
For installation set pipe sleeve in the endoporus of plug casing, installation casing front end extends to the front end face of plug casing, installation set
There is gap, installation casing rear end are stretched out between pipe front end outer wall and plug casing front inner wall on rear side of plug casing；
Inner wire is sleeved in installation casing tube internal hole, and inner wire front end, which extends to, installs casing tube internal hole front, outside inner wire front end
There is gap between wall and installation casing front inner wall；
Second insulating sleeve is sleeved in the endoporus of inner wire, and the second insulating sleeve front end is stretched out on front side of inner wire endoporus, and second
Mounting hole is provided in insulating sleeve；
Jack part is mounted on mounting hole front, and high temperature wire stretches on rear side of mounting hole in mounting hole, and high temperature wire is from outside to inside
It is followed successively by sheath, mesh shields layer, insulating layer and core wire, the core wire of high temperature wire is connect with jack part, mounting hole rear inside wall
The first insulating sleeve is set between high temperature wire.
2. three coaxial high pressure electric plug connector of single according to claim 1, it is characterized in that：
Shielding tail sleeve is set with outside high temperature wire in installation casing tube internal hole rear portion, shielding tail sleeve is located on rear side of inner wire, screen
It covers and is connected between tail sleeve and inner wire, the shielded layer of high temperature wire is detached with insulating layer and core wire and connect with shielding tail sleeve solid
It is fixed.
3. three coaxial high pressure electric plug connector of single according to claim 2, it is characterized in that：
Be further sleeved with insulation tail sleeve outside high temperature wire in installation casing tube internal hole rear portion, insulation tail sleeve front end to shielding tail sleeve with
Position is extended with insulation bulge loop between installation casing tube internal hole, and insulation tail sleeve rear end is stretched out on rear side of installation casing tube internal hole.
4. three coaxial high pressure electric plug connector of single according to claim 3, it is characterized in that：
Further include nut casing and bushing, bushing is sleeved on insulation tail sleeve external rear wall, bushing endoporus rear end extend internally have with
Insulate the baffle ring of tail sleeve rear end face cooperation, and bushing be in nut casing, nut casing endoporus front and plug casing outer wall it
Between be threadedly coupled, nut casing rear portion be closing-in structure.
5. three coaxial high pressure electric plug connector of single according to claim 1, it is characterized in that：
Plug casing front outer wall is equipped with screw thread, and internal tooth lock washer and fixing nut are all sleeved on plug casing front outer wall
On, fixing nut coordinates with plug casing front outer wall thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721916277.4U CN207664376U (en) | 2017-12-31 | 2017-12-31 | Three coaxial high pressure electric plug connector of single |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721916277.4U CN207664376U (en) | 2017-12-31 | 2017-12-31 | Three coaxial high pressure electric plug connector of single |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664376U true CN207664376U (en) | 2018-07-27 |
Family
ID=62944712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721916277.4U Expired - Fee Related CN207664376U (en) | 2017-12-31 | 2017-12-31 | Three coaxial high pressure electric plug connector of single |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207664376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233124A (en) * | 2017-12-31 | 2018-06-29 | 中国电子科技集团公司第四十研究所 | Three coaxial high pressure electric plug connector of single |
| CN109830843A (en) * | 2019-03-22 | 2019-05-31 | 贵州航天电器股份有限公司 | A kind of cable tensile connecting structure and the load-bearing watertight connector using the structure |
-
2017
- 2017-12-31 CN CN201721916277.4U patent/CN207664376U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233124A (en) * | 2017-12-31 | 2018-06-29 | 中国电子科技集团公司第四十研究所 | Three coaxial high pressure electric plug connector of single |
| CN109830843A (en) * | 2019-03-22 | 2019-05-31 | 贵州航天电器股份有限公司 | A kind of cable tensile connecting structure and the load-bearing watertight connector using the structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20211231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |