CN209183887U - Twin-core sense connector - Google Patents
Twin-core sense connector Download PDFInfo
- Publication number
- CN209183887U CN209183887U CN201822228206.6U CN201822228206U CN209183887U CN 209183887 U CN209183887 U CN 209183887U CN 201822228206 U CN201822228206 U CN 201822228206U CN 209183887 U CN209183887 U CN 209183887U
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- needle
- twin
- fixedly connected
- type pillar
- straight coupling
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Abstract
The utility model discloses a kind of twin-core sense connectors, including protection component and two groups of transmission assemblies being arranged in parallel in protection component, protecting component includes the straight coupling being fixedly connected sequentially, L-type pillar, switching straight tube, glass seals section and cable shell, it is fixedly connected between straight coupling and L-type pillar by crimping nut, transmission assembly described in every group includes sequentially connected container outlet, public needle, female needle, cable, underthrust needle guard, connecting terminal, upper contact pin set, it is sealedly and fixedly connected between straight coupling by dividing busing II in the middle part of public needle, it is sealedly and fixedly connected between female needle and L-type pillar by dividing busing III, underthrust needle guard is fixedly mounted in switching straight tube by lower solid needle guard, glass is enclosed in glass envelope section in the middle part of connecting terminal, upper contact pin set is fixedly mounted in cable shell by thread bush.Its is easy to use, stable signal transmission, while air-tightness is good, moreover it is possible to prevent extraneous water from entering in sensor, securely and reliably.
Description
Technical field
The utility model relates to sensor technical field more particularly to a kind of twin-core sense connectors.
Background technique
Connector generally refers to electric coupler.The device for connecting two active devices, transmits electric current or signal.Connection
Device be electronic engineering technical staff often in contact with a kind of component.Its effect is very simple: place or orphan are blocked in circuit
It stands between obstructed circuit, erects the bridge of communication, to make current flowing, circuit is made to realize scheduled function.
In low-temperature pressure container in use, in order to be apparent from the height of the liquid contained inside container or appearance
Product is needed to install reference capacitor in container and be detected, and detection obtains signal and then needs to export appearance by sense connector
Device is then communicated on the components such as transmitter, i.e., sense connector is the reference capacitor and low temperature connected in low-temperature pressure container
The critical elements of transmitter outside container.But due to the particularity of low-temperature pressure container, temperature is lower and internal pressure compared with
Greatly, existing sense connector is not able to satisfy the transmission requirement of its signal, when connecting with low-temperature pressure container, exists and is easy to make
The problem of leakage at internal pressure etc..Such as the storage tank of liquefied natural gas, temperature is lower than -100 DEG C when storing, and pressure reaches
1.7MPa or more, existing sense connector are not able to satisfy the requirement of its signal transmission.
Utility model content
The utility model is intended to provide a kind of twin-core sense connector, and the very good solution above problem, structure is simple,
It is easy to use, stable signal transmission, while air-tightness is good, moreover it is possible to prevent extraneous water from entering in sensor, securely and reliably.
The technical solution of the utility model is a kind of twin-core sense connector, including protects component and be arranged in parallel in protection
Two groups of transmission assemblies in component, the protection component include the straight coupling being fixedly connected sequentially, L-type pillar, switching straight tube,
Glass seals section and cable shell, is fixedly connected between the straight coupling and L-type pillar by crimping nut, passes described in every group
Defeated component includes sequentially connected container outlet, male needle, female needle, cable, underthrust needle guard, connecting terminal, upper contact pin set, described
Public needle is arranged in straight coupling, is sealedly and fixedly connected between straight coupling by dividing busing II in the middle part of the public affairs needle, institute
It is solid by the sealing of dividing busing III between L-type pillar and straight coupling connecting pin, mother's needle and L-type pillar to state female needle setting
Fixed connection, the underthrust needle guard are fixedly mounted in switching straight tube by lower solid needle guard, and glass is enclosed in glass in the middle part of the connecting terminal
It seals in section, the upper contact pin set is fixedly mounted in cable shell by thread bush, and the upper contact pin covers remote connecting terminal
End is connected with sensor male connector terminal, and the sensor pin end connects by the way that waterproof connector and cable shell are fixed
It connects.
Further, described straight coupling Guan County is on container, and and reservoir.
Further, the closely public needle end of the container outlet is fixed in straight coupling by the sealing of dividing busing I.
Further, the closely public needle end of the container outlet is fixedly connected with public needle, and the container outlet other end, which is located at, to be held
In device, be mounted in container etc. specific capacitances connect.
Further, the L-type pillar and straight coupling connecting pin are bulb, and the bulb is mutually fitted with straight coupling end
Match.
Further, the cable and female needle connecting pin are arranged with heat-shrink tube.
Further, multiple alternately stacked silicone gaskets and washer are set between the thread bush and waterproof connector.
Further, the silicone gasket and washer at least there are three.
Further, sealing ring is provided between the waterproof connector and cable shell.
Further, between the L-type pillar and switching straight tube, between switching straight tube and glass envelope section, glass envelope section and cable
It is fixed by argon arc welding welding between wiring shell.
The beneficial effects of the utility model are:
1. the utility model uses two groups of transmission assemblies, compared with existing one group of transmission assembly, laser propagation effect is more preferable,
Stability is very high, while connecting more convenient；
2. the dividing busing that the utility model uses multilayer is fixed and seals to transmission assembly, sealing effect is good,
The temperature and pressure leakage in cryogenic high pressure vessel is avoided, is transferred in connector, and influences to connect its use；
3. the utility model additionally uses the design of glass envelope section, glass in the middle part of connecting terminal is enclosed in glass envelope section, ensure that
The completely isolated and sealing of connector upper and lower ends, further improves the effect of sealing, while fixing-stable, believes without influencing
Number transmission；
4. being provided with waterproof connector between sensor pin end and cable shell, both make sensor pin end and line
Fixing-stable between cable wiring shell in turn avoids external steam etc. and enters in connector, ensure that the use effect of connector
Fruit.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the schematic diagram of the section structure at A-A in Fig. 1；
Fig. 3 is the schematic diagram of the section structure at B-B in Fig. 1；
In figure: 11. straight couplings, 12.L type pillar, 13. switching straight tubes, 14. glass envelope section, 15. cable shells, 16.
Crimping nut, 17. dividing busings I, 18. dividing busings II, 19. dividing busings III, 19. lower needle guards admittedly, 110. thread bush, 111.
Sensor pin end, 112. waterproof connectors, 113. bulbs, 114. heat-shrink tubes, 115. silicone gaskets, 116. washers, 117. sealings
It encloses, 21. container outlets, 22. public needles, 23. female needles, 24. cables, 25. underthrust needle guards, 26. connecting terminals, contact pin set on 27..
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
It is further elaborated with novel.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation or be constructed and operated in a specific orientation, therefore it should not be understood as limiting the present invention.In addition, term
" first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；Of course, can also be mechanical connection, it is also possible to be electrically connected；In addition, it can also be and be connected directly, be also possible to
Indirectly connected through an intermediary, or it can be connection inside two elements.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
According to Fig. 1 to Fig. 3, the specific structure of the utility model is described in detail.
Embodiment one, the utility model provide a kind of twin-core sense connector, including protect component and be arranged in parallel in
Protect component in two groups of transmission assemblies, the protection component include the straight coupling 11 being fixedly connected sequentially, L-type pillar 12,
Switching straight tube 13, glass envelope section 14 and cable shell 15, by crimping nut between the straight coupling 11 and L-type pillar 12
16 are fixedly connected, transmission assembly described in every group include sequentially connected container outlet 21, male needle 22, female needle 23, cable 24, under
Contact pin set 25, connecting terminal 26, upper contact pin set 27, the public affairs needle 22 are arranged in straight coupling 11, the public affairs needle 22 middle part with
It is sealedly and fixedly connected between straight coupling 11 by dividing busing II 18, mother's needle 23 setting connects in L-type pillar 12 with straight-through
First 11 connecting pin is sealedly and fixedly connected between mother's needle 23 and L-type pillar 12 by dividing busing III 19, the lower contact pin
Set 25 is fixedly mounted in switching straight tube 13 by lower solid needle guard 110, and the 26 middle part glass of connecting terminal is enclosed in glass envelope section 14,
The upper contact pin set 27 is fixedly mounted in cable shell 15 by thread bush 111, and the upper contact pin covers 27 remote terminals
Sub 26 ends are connected with the terminals of sensor pin end 112, and the sensor pin end 112 passes through waterproof connector 113 and cable
Wiring shell 15 is fixedly connected.
Nearly public affairs 22 end of needle of the container outlet 21 is fixed in straight coupling 11 by the sealing of dividing busing I 17.It uses
The dividing busing of multilayer is fixed and seals to transmission assembly, and sealing effect is good, avoids the temperature in cryogenic high pressure vessel
And pressure leakages, it is transferred in connector, and influence to connect its use；
Nearly public affairs 22 end of needle of the container outlet 21 is fixedly connected with public needle 22, and 21 other end of container outlet is located at container
It is interior, be mounted in container etc. specific capacitances connect.Container outlet 21 is located in container, will by the transmission of container outlet 21
Signal is transferred to the public needle 22 in straight coupling 11.
The utility model uses two groups of transmission assemblies, and compared with existing one group of transmission assembly, laser propagation effect is more preferable, surely
It is qualitative very high, while connecting more convenient；The design of glass envelope section 14 is additionally used, 26 middle part glass of connecting terminal is enclosed in glass envelope section
In 14, it ensure that the completely isolated of connector upper and lower ends and sealing, further improve the effect of sealing, while fixed stably
It is fixed, the transmission without influencing signal.
Embodiment two: the utility model provides a kind of twin-core sense connector, including protects component and be arranged in parallel in
Protect component in two groups of transmission assemblies, the protection component include the straight coupling 11 being fixedly connected sequentially, L-type pillar 12,
Switching straight tube 13, glass envelope section 14 and cable shell 15, by crimping nut between the straight coupling 11 and L-type pillar 12
16 are fixedly connected, transmission assembly described in every group include sequentially connected container outlet 21, male needle 22, female needle 23, cable 24, under
Contact pin set 25, connecting terminal 26, upper contact pin set 27, the public affairs needle 22 are arranged in straight coupling 11, the public affairs needle 22 middle part with
It is sealedly and fixedly connected between straight coupling 11 by dividing busing II 18, mother's needle 23 setting connects in L-type pillar 12 with straight-through
First 11 connecting pin is sealedly and fixedly connected between mother's needle 23 and L-type pillar 12 by dividing busing III 19, the lower contact pin
Set 25 is fixedly mounted in switching straight tube 13 by lower solid needle guard 110, and the 26 middle part glass of connecting terminal is enclosed in glass envelope section 14,
The upper contact pin set 27 is fixedly mounted in cable shell 15 by thread bush 111, and the upper contact pin covers 27 remote terminals
Sub 26 ends are connected with the terminals of sensor pin end 112, and the sensor pin end 112 passes through waterproof connector 113 and cable
Wiring shell 15 is fixedly connected.
I.e. on the basis of example 1, described 11 Guan County of straight coupling is mounted on container, and and reservoir, it is straight-through to connect
It can be connected through a screw thread between first 11 and container, having directly to be welded and fixed, and straight coupling 11 passes through container outlet 21
Connect with container internal communication, and between container outlet 21 and straight coupling 11 be that sealing is fixed, thus straight coupling 11 with
It is sealing again between container, signal transmission can only be carried out by container outlet 21, and gas etc. cannot overflow.
The L-type pillar 12 is bulb 114 with 11 connecting pin of straight coupling, the bulb 114 and straight coupling end 11
It is adapted, when crimping nut 16 and connecting L-type pillar 12 with straight coupling 11, i.e. the end face of bulb 114 and straight coupling 11
Mutually compress fixation, stable connection.The cable 24 is arranged with heat-shrink tube 115 with 23 connecting pin of female needle, and 115 outer layer of heat-shrink tube is adopted
Made of crosslinked polyolefin materials and internal layer hot melt adhesive Compound Machining with high-quality softness, cladding material has insulation corrosion protection, wear-resisting
The features such as, internal layer has the advantages that low melting point, waterproof sealing and high adhesiveness.
Embodiment three: the utility model provides a kind of twin-core sense connector, including protects component and be arranged in parallel in
Protect component in two groups of transmission assemblies, the protection component include the straight coupling 11 being fixedly connected sequentially, L-type pillar 12,
Switching straight tube 13, glass envelope section 14 and cable shell 15, by crimping nut between the straight coupling 11 and L-type pillar 12
16 are fixedly connected, transmission assembly described in every group include sequentially connected container outlet 21, male needle 22, female needle 23, cable 24, under
Contact pin set 25, connecting terminal 26, upper contact pin set 27, the public affairs needle 22 are arranged in straight coupling 11, the public affairs needle 22 middle part with
It is sealedly and fixedly connected between straight coupling 11 by dividing busing II 18, mother's needle 23 setting connects in L-type pillar 12 with straight-through
First 11 connecting pin is sealedly and fixedly connected between mother's needle 23 and L-type pillar 12 by dividing busing III 19, the lower contact pin
Set 25 is fixedly mounted in switching straight tube 13 by lower solid needle guard 110, and the 26 middle part glass of connecting terminal is enclosed in glass envelope section 14,
The upper contact pin set 27 is fixedly mounted in cable shell 15 by thread bush 111, and the upper contact pin covers 27 remote terminals
Sub 26 ends are connected with the terminals of sensor pin end 112, and the sensor pin end 112 passes through waterproof connector 113 and cable
Wiring shell 15 is fixedly connected.
Multiple alternately stacked silicone gaskets 116 and washer 117 are set between the thread bush 111 and waterproof connector 113.
The silicone gasket 116 and washer 117 at least there are three.It is arranged between the waterproof connector 113 and cable shell 15
There is sealing ring 118.Make to be completely embedded between sensor pin end 112 and cable shell 15, better tightness.
Between the L-type pillar 12 and switching straight tube 13, between switching straight tube 13 and glass envelope section 14, glass envelope section 14 and cable
It is fixed by argon arc welding welding between wiring shell 15, makes entirely to protect component fixing-stable, while good airproof performance.Passing
It is provided with waterproof connector 113 between sensor pin end 112 and cable shell 15, had both made sensor pin end 112 and cable
Fixing-stable between wiring shell 15 in turn avoids external steam etc. and enters in connector, ensure that the use effect of connector
Fruit.
In use, straight coupling 11 is fixedly connected with container, it is only necessary to female needle 23 is inserted on male needle 22, then pass through pressure
L-type pillar 12 is fixedly connected by connected nut 16 with straight coupling 11, and sensor pin end 112 and external transmitter are inserted
The connection that entire route can be completed is connect, the transmission for keeping the signal inside container unobstructed.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art can make various corresponding changes and modifications, but these phases according to the utility model
The change and modification answered all should belong to the protection scope of the utility model the attached claims.
Claims (10)
1. a kind of twin-core sense connector, it is characterised in that: including two groups for protecting component and being arranged in parallel in protection component
Transmission assembly, the protection component include the straight coupling being fixedly connected sequentially, L-type pillar, switching straight tube, glass envelope section and cable
Wiring shell is fixedly connected between the straight coupling and L-type pillar by crimping nut, and transmission assembly described in every group includes
Sequentially connected container outlet, male needle, female needle, cable, underthrust needle guard, connecting terminal, upper contact pin set, the public affairs needle are arranged straight
It in pass joint, is sealedly and fixedly connected between straight coupling by dividing busing II in the middle part of the public affairs needle, mother's needle is arranged in L
Type pillar and straight coupling connecting pin are sealedly and fixedly connected, under described by dividing busing III between mother's needle and L-type pillar
Contact pin set is fixedly mounted in switching straight tube by lower solid needle guard, and glass is enclosed in glass envelope section in the middle part of the connecting terminal, it is described on
Contact pin set is fixedly mounted in cable shell by thread bush, and the upper contact pin covers remote connecting terminal end and is connected with sensor
Male connector terminal, the sensor pin end are fixedly connected by waterproof connector with cable shell.
2. twin-core sense connector according to claim 1, it is characterised in that: described straight coupling Guan County is mounted in container
On, and and reservoir.
3. twin-core sense connector according to claim 1, it is characterised in that: the closely public needle end of the container outlet by every
It is fixed in straight coupling from the sealing of bushing I.
4. twin-core sense connector according to claim 1, it is characterised in that: the closely public needle end of the container outlet and public needle
Be fixedly connected, the container outlet other end is located in container, be mounted in container etc. specific capacitances connect.
5. twin-core sense connector according to claim 1, it is characterised in that: the L-type pillar is connect with straight coupling
End is bulb, and the bulb is adapted with straight coupling end.
6. twin-core sense connector according to claim 1, it is characterised in that: the cable is arranged with female needle connecting pin
Heat-shrink tube.
7. twin-core sense connector according to claim 1, it is characterised in that: set between the thread bush and waterproof connector
Set multiple alternately stacked silicone gaskets and washer.
8. twin-core sense connector according to claim 7, it is characterised in that: the silicone gasket and washer are at least
Three.
9. twin-core sense connector according to claim 1, it is characterised in that: the waterproof connector and cable shell
Between be provided with sealing ring.
10. twin-core sense connector according to claim 1, it is characterised in that: the L-type pillar and switching straight tube it
Between, switching straight tube and glass envelope section between, glass envelope section and cable shell between fixed by argon arc welding welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822228206.6U CN209183887U (en) | 2018-12-28 | 2018-12-28 | Twin-core sense connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822228206.6U CN209183887U (en) | 2018-12-28 | 2018-12-28 | Twin-core sense connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209183887U true CN209183887U (en) | 2019-07-30 |
Family
ID=67377997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822228206.6U Active CN209183887U (en) | 2018-12-28 | 2018-12-28 | Twin-core sense connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209183887U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271688A (en) * | 2020-11-13 | 2021-01-26 | 杨晶 | Bullet train traction motor sensing signal cable pillar locking connector and traction motor sensor |
| CN114597696A (en) * | 2020-12-03 | 2022-06-07 | 北京航天试验技术研究所 | Sealed electric connector and liquid level meter |
-
2018
- 2018-12-28 CN CN201822228206.6U patent/CN209183887U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271688A (en) * | 2020-11-13 | 2021-01-26 | 杨晶 | Bullet train traction motor sensing signal cable pillar locking connector and traction motor sensor |
| CN114597696A (en) * | 2020-12-03 | 2022-06-07 | 北京航天试验技术研究所 | Sealed electric connector and liquid level meter |
| CN114597696B (en) * | 2020-12-03 | 2024-01-12 | 北京航天试验技术研究所 | Sealed electric connector and liquid level meter |
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