CN207069114U - For the conductor structure and electric connector being connected with contact pin - Google Patents
For the conductor structure and electric connector being connected with contact pin Download PDFInfo
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- CN207069114U CN207069114U CN201720764128.4U CN201720764128U CN207069114U CN 207069114 U CN207069114 U CN 207069114U CN 201720764128 U CN201720764128 U CN 201720764128U CN 207069114 U CN207069114 U CN 207069114U
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- contact pin
- conductor structure
- metal lining
- lead body
- section
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Abstract
The utility model discloses a kind of conductor structure and electric connector for being connected with contact pin, the conductor structure includes lead body and is connected with the core of lead body for the metal lining for strengthening wire and contact pin bonding strength；Metal lining is hollow structure, big the footpath section and path section not waited including external diameter, the transition position of big footpath section and path section forms the joint face being welded to connect for the end face with contact pin, the external diameter of path section matches with the endoporus of contact pin to be connected with being inserted with contact pin, and the length of path section is less than or equal to the bore depth of contact pin.By connecting metal lining on the core of lead body, the joint face formed through the transition position of big footpath section and path section on metal lining and the end face of contact pin are welded to connect, it ensure that the reliability that wire is connected with contact pin, suitable for having the wire connection area of particular/special requirement, the aero-engine that is particularly suitable for use in monitoring cable connection field to pull-off strength under high temperature, strong vibration environment.
Description
Technical field
Aircraft engine accessory field is the utility model is related to, especially, is related to a kind of wire for being connected with contact pin
Structure and electric connector.
Background technology
With the development of science and technology, the raising of engine performance, the lifting of fuselage local temperature, the reinforcement of oscillation intensity are right
The signal transmission performance of cable requires also more and more higher under high temperature and high vibration environment.
At present, in the control system of aero-engine, it is necessary to it is a kind of measure engine NP rotating speeds high-temperature cable, it is necessary to
High temperature, high vibration environment are born, prior art wire is connected using common soldering or compression bonding method with electric connector connector,
The not removable influence of plug-in unit of high-temperature electrical connector is limited to, soldering and crimping assembling contact surface are few, and fracture is had under high temperature
Hidden danger, pull-off strength shortcoming in the connection of wire and electric connector contact pin be present；Wire is according to laser spot welding
Method is connected with electric connector connector, solder joint position wire stylet filament be present and plug shell fusion site is few, faying surface
It is small, the situation of pull-off strength shortcoming；Therefore need to need badly and develop a kind of new aero-engine monitoring wire and contact pin company
Binding structure.
Utility model content
The utility model provides a kind of conductor structure and electric connector for being connected with contact pin, to solve existing boat
The technical problem of pull-off strength shortcoming when being connected with electric connector contact pin be present in empty engine monitoring cable.
The technical solution adopted in the utility model is as follows：
According to one side of the present utility model, there is provided a kind of conductor structure for being connected with contact pin, including wire sheet
Body and it is connected with the core of lead body for the metal lining for strengthening wire and contact pin bonding strength；Metal lining is hollow knot
Structure, including external diameter big footpath section and path section not etc., the transition position of big footpath section and path section is formed for the end face weld with contact pin
The joint face connect in succession, the external diameter of path section matches with the endoporus of contact pin to be connected with being inserted with contact pin, and the length of path section is less than
Equal to the bore depth of contact pin.
Further, the upper surface of big footpath section is provided with the first chamfering for being easy to core insertion exposed in lead body, greatly
Endoporus aperture corresponding to the section of footpath is more than endoporus aperture corresponding to path section, and the two forms the second chamfering in endoporus joining place.
Further, the external diameter of big footpath section is identical with the external diameter of corresponding contact pin.
Further, joint face is the flat horizontal surface that intensity is welded to connect for strengthening.
Further, lead body crimps connection with metal lining.
Further, the end of core is welded to connect with bottom face of the metal lining in path section in lead body.
Further, lead body is coated on the shield dielectric layer outside core, shield dielectric layer and metal lining
Between leave gap.
Further, lead body is aero-engine test cable.
According to another aspect of the present utility model, a kind of electric connector is also provided, electric connector is provided with contact pin, in addition to
Above-mentioned conductor structure, end face of the conductor structure through metal lining and contact pin are welded to connect.
The utility model has the advantages that：
The utility model is used for the conductor structure and electric connector being connected with contact pin, by connecting on the core of lead body
Connect metal lining, and metal lining uses hollow structure, including external diameter big footpath section and path section not etc., by its big footpath section with
The joint face and the end face of contact pin that the transition position of path section is formed are welded to connect, and ensure that the reliability that wire is connected with contact pin,
Suitable for having the wire connection area of particular/special requirement, the aviation that is particularly suitable for use in hair to pull-off strength under high temperature, strong vibration environment
Motivation monitoring cable connection field.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to accompanying drawings, the utility model is described in further detail.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the schematic diagram of the utility model preferred embodiment conductor structure；
Fig. 2 is the schematic diagram of metal lining in the utility model preferred embodiment；
Fig. 3 is the structural representation that the contact pin of conductor structure and electric connector connects in the utility model preferred embodiment.
Description of reference numerals：
10th, electric connector；11st, contact pin；
20th, metal lining；21st, path section；22nd, big footpath section；23rd, joint face；24th, the first chamfering；25th, the second chamfering；
30th, lead body；31st, core；32nd, shield dielectric layer.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The utility model preferred embodiment provides a kind of wire knot suitable for cable connection under high temperature and high vibration environment
Structure, referring to figs. 1 to Fig. 3, the present embodiment conductor structure, including lead body 30 and being connected with the core 31 of lead body 30 is used for
Strengthen the metal lining 20 of wire and the bonding strength of contact pin 11；Metal lining 20 is hollow structure, including external diameter big footpath not etc.
The transition position of section 22 and path section 21, big footpath section 22 and path section 21 forms the connection for being welded to connect with the end face of contact pin 11
Face 23, the external diameter of path section 21 matches with the endoporus of contact pin 11 to be connected with being inserted with contact pin 11, and the length of path section 21 is less than etc.
In the bore depth of contact pin 11.
The present embodiment on the core 31 of lead body 30 by connecting metal lining 20, and metal lining 20 is using hollow
Structure, including external diameter big footpath section 22 and path section 21 not etc., pass through what the transition position of its big footpath section 22 and path section 21 was formed
The end face of joint face 23 and contact pin 11 is welded to connect, and the reliability that wire is connected with contact pin is ensure that, suitable in high temperature, Qiang Zhen
There is the wire connection area of particular/special requirement under rotating ring border to pull-off strength, overcome existing wire using soldering or crimping dress
Contact surface is few, the defects of fracture hidden danger be present with existing, and the aero-engine that is particularly suitable for use in monitors cable connection field.
Reference picture 2, it is preferable that the upper surface of big footpath section 22, which is provided with, is easy to what core 31 exposed in lead body 30 inserted
First chamfering 24, endoporus aperture corresponding to big footpath section 22 is more than endoporus aperture corresponding to path section 21, and the two is connected in endoporus
Place forms the second chamfering 25.Wherein, when the first chamfering 24 is easy for conducting wire, the core 31 of wire can be successfully inserted at gold
Belong in bushing 20；In the present embodiment, the joint face 23 on metal lining 20 is preferably flat horizontal surface, convenient subsequently to carry out welding dress
Match somebody with somebody, enhancing is welded to connect intensity；Alternatively, the external diameter of big footpath section 22 is identical with the external diameter of corresponding contact pin 11, convenient subsequently to enter
Row assemble welding；The length of path section 21 designs according to the bore depth of contact pin, need to be less than or equal to the bore depth of contact pin.
In the present embodiment, lead body 30 crimps connection with metal lining 20.Preferably, in order to further enhance wire with
The connection reliability of metal lining 20, the bottom face of the end of core 31 and metal lining 20 in path section 21 in lead body 30
It is welded to connect.
The assembly method of the present embodiment wire and metal lining is as follows：It is as shown in figure 1, first that the shielding of lead body 30 is exhausted
Edge layer 32 peels off a segment distance, exposes the core 31 being easy to the assembly connection of metal lining 20；By exposed core 31 according to metal
The size of the caliber of bushing 20, sheared-off part wire core (such as 1/3)；Wire core is entirely enclosed in metal lining, until
Core top is untill metal lining internal end surface；Metal lining is placed in compression bonding apparatus and crimped, ensures gold after crimping
Category bushing is fastened together with wire；Metal lining is welded into (such as argon arc welding) with core to be combined into one, ensures weldering
It is firm to connect.
In the present embodiment, gap is left between shield dielectric layer 32 and metal lining 20.
In the present embodiment, the assembling of metal lining and electric connector contact pin is as follows：Reference picture 3, metal lining 20 is inserted
In contact pin 11, after ensureing contact flush, using the method for welding (such as argon arc welding, Laser Welding) by metal lining and contact pin
It is solidly fixed, welds and suitable weld jig is designed according to assembling situation.
In the present embodiment, lead body 30 is aero-engine test cable, such as the height of measurement engine NP rotating speeds
Warm cable.
According to another aspect of the present utility model, a kind of electric connector is also provided, electric connector is provided with contact pin 11, also wrapped
The conductor structure of above-described embodiment is included, end face of the conductor structure through metal lining 20 and contact pin 11 is welded to connect, specifically, metal
The joint face 23 formed between big the footpath section 22 and path section 21 of bushing 20 is with the end face of contact pin 11 through argon arc welding or laser solid welding
It is connected into one.
The present invention design by assembly method between each structural design of fittings, each part, can produce a kind of cable conductor and
The attachment structure of contact pin, experiment proves that it is feasible, solve under high temperature, strong vibration environment, meet the requirements such as pull-off strength
Wire and the development problem of contact pin attachment structure, so as to meet the design requirement of engine monitoring cable.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (9)
- A kind of 1. conductor structure for being connected with contact pin, it is characterised in that including lead body (30) and with the wire sheet The core (31) of body (30) is connected for the metal lining (20) for strengthening wire and contact pin (11) bonding strength；The metal lining (20) it is hollow structure, including external diameter big footpath section (22) not etc. and path section (21), the big footpath section (22) and the path The transition position of section (21) forms the joint face (23) being welded to connect for the end face with the contact pin (11), the path section (21) External diameter match with the endoporus of the contact pin (11) and connected with being inserted with the contact pin (11), the length of the path section (21) is small In the bore depth equal to the contact pin (11).
- 2. the conductor structure according to claim 1 for being connected with contact pin, it is characterised in thatThe upper surface of the big footpath section (22), which is provided with, is easy to the first of core (31) insertion exposed in the lead body (30) Chamfering (24), endoporus aperture corresponding to the big footpath section (22) are more than endoporus aperture corresponding to the path section (21), and the two The second chamfering (25) is formed in endoporus joining place.
- 3. the conductor structure according to claim 2 for being connected with contact pin, it is characterised in thatThe external diameter of the big footpath section (22) is identical with the external diameter of the corresponding contact pin (11).
- 4. the conductor structure according to claim 1 for being connected with contact pin, it is characterised in thatThe joint face (23) is the flat horizontal surface that intensity is welded to connect for strengthening.
- 5. the conductor structure according to claim 1 for being connected with contact pin, it is characterised in thatThe lead body (30) crimps connection with the metal lining (20).
- 6. the conductor structure according to claim 5 for being connected with contact pin, it is characterised in thatThe end of the core (31) and the metal lining (20) are in the path section (21) on the lead body (30) Bottom face is welded to connect.
- 7. the conductor structure according to claim 1 for being connected with contact pin, it is characterised in thatThe lead body (30) is coated on the shield dielectric layer (32) outside the core (31), the shield dielectric layer (32) gap is left between the metal lining (20).
- 8. the conductor structure according to claim 1 for being connected with contact pin, it is characterised in thatThe lead body (30) is aero-engine test cable.
- 9. a kind of electric connector, the electric connector is provided with contact pin (11), in addition to as described in claim 1 to 8 is any Conductor structure, end face of the conductor structure through the metal lining (20) and the contact pin (11) are welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720764128.4U CN207069114U (en) | 2017-06-28 | 2017-06-28 | For the conductor structure and electric connector being connected with contact pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720764128.4U CN207069114U (en) | 2017-06-28 | 2017-06-28 | For the conductor structure and electric connector being connected with contact pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207069114U true CN207069114U (en) | 2018-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720764128.4U Active CN207069114U (en) | 2017-06-28 | 2017-06-28 | For the conductor structure and electric connector being connected with contact pin |
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| CN (1) | CN207069114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273958A (en) * | 2018-09-13 | 2019-01-25 | 苏州热工研究院有限公司 | A kind of tool for nuclear leve coaxial fitting production |
-
2017
- 2017-06-28 CN CN201720764128.4U patent/CN207069114U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273958A (en) * | 2018-09-13 | 2019-01-25 | 苏州热工研究院有限公司 | A kind of tool for nuclear leve coaxial fitting production |
| CN109273958B (en) * | 2018-09-13 | 2020-10-02 | 苏州热工研究院有限公司 | Tool for manufacturing nuclear-grade coaxial cable connector |
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