CN112864667A - Aviation electric connector with good conductivity - Google Patents
Aviation electric connector with good conductivity Download PDFInfo
- Publication number
- CN112864667A CN112864667A CN202110317917.4A CN202110317917A CN112864667A CN 112864667 A CN112864667 A CN 112864667A CN 202110317917 A CN202110317917 A CN 202110317917A CN 112864667 A CN112864667 A CN 112864667A
- Authority
- CN
- China
- Prior art keywords
- spring
- terminal
- conductive
- seat
- fixing cavity
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 13
- 239000003292 glue Substances 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to an aviation electric connector with good conductivity, which comprises: a terminal block, a terminal cap; the upper end of the terminal seat is provided with a thread; the terminal cap is connected with the terminal base through threads; a spring fixing cavity is arranged in the terminal cap; a spring is arranged in the spring fixing cavity; the upper end of the spring is connected with the inner wall of the spring fixing cavity; a cushion block is arranged at the lower end of the spring fixing cavity; the lower end of the spring is connected with the cushion block; a conductive core rod is arranged in the terminal seat; the upper end of the conductive core rod is connected with the cushion block; the connecting seat is provided with a fixing hole. According to the invention, through the design of adding the conductive pull wire, the conductive effect can be realized through the conductive core rod, the auxiliary conduction can also be realized through the conductive pull wire, the double conduction ensures the conductive effect, the stable work is ensured, the practicability is higher, the sealing ring adopts the O-shaped ring, the sealing is realized by using the mechanical structure compression principle to replace the conventional sealing glue sealing, the sealing effect is better, and the practicability is higher.
Description
Technical Field
The invention relates to the field of electric connectors, in particular to an aviation electric connector with good conductivity.
Background
The electric connector is responsible for the control of control system's power transmission and signal and the function of transmission, the host computer circuit has very strict requirement to electric connector's quality and reliability, electric connector must reach the contact well, reliable operation, it is convenient to maintain, its reliable operation is whether direct influence aircraft circuit's normal work, current electric connector, adopt electrically conductive plug to conduct mostly, thereby reach the effect of work, but single electrically conductive ability often can lead to the working effect unstable, and electrically conductive effect in its terminal cap is also relatively poor, can produce certain influence to work, and to some external electric connectors, fixed area is too little leads to fixed unstability easily. Therefore, there is a need for an aircraft electrical connector that is stable in operation, high in operating efficiency, and good in electrical conductivity.
Disclosure of Invention
The invention aims to provide an aviation electric connector which is stable in work and high in work efficiency and has good conductivity.
In order to ensure stable work and high work efficiency in the use process, the invention relates to an aviation electric connector with good conductivity, which comprises:
a terminal block, a terminal cap;
the upper end of the terminal seat is provided with a thread; the terminal cap is connected with the terminal base through the threads; a spring fixing cavity is arranged in the terminal cap; a spring is arranged in the spring fixing cavity; the upper end of the spring is connected with the inner wall of the spring fixing cavity; a cushion block is arranged at the lower end of the spring fixing cavity; the lower end of the spring is connected with the cushion block; a conductive core rod is arranged in the terminal seat; the upper end of the conductive core rod is connected with the cushion block; the lower end of the terminal seat is provided with a connecting seat; the connecting seat is provided with a fixing hole.
The double-conductive design ensures the conductive effect and the working stability, so that the conductive effect of the electric connector is better, and the O-shaped ring is selected by the sealing ring, and the sealing is realized by using the mechanical structure compression principle to replace the conventional sealing glue sealing, so that the sealing effect is better, and the practicability is stronger.
Furthermore, two ends of the terminal seat, which are internally provided with the conductive core rod, are provided with insulating sleeves; the insulating sleeve comprises an upper insulating sleeve and a lower insulating sleeve. Through the design of insulating cover, guarantee that the electrically conductive plug in the terminal block can not produce the electric leakage scheduling problem.
Furthermore, a conductive pull wire is arranged in the spring fixing cavity; the conductive pull wire is arranged in the middle of the spring. Through the design of electrically conductive acting as go-between, the electric conductive property after guaranteeing terminal seat and terminal cap to be connected can carry out electrically conductive through electrically conductive plug, electrically conductive acting as go-between also can play supplementary electrically conductive function.
Furthermore, the lower end of the lower insulating sleeve is provided with an elastic retainer ring. Reliable fixing action can be guaranteed through the design of the elastic retainer ring.
Further, a sealing ring is arranged in the terminal seat; the compression amount of the sealing ring is
Through the design of sealing washer, guarantee the casing in the terminal seat, the reliable sealed of terminal is guaranteed with closely cooperating of insulating cover to electrically conductive plug, and O type circle is chooseed for use to the sealing washer, and it seals to replace conventional glue with mechanical structure compression principle is sealed, and sealed effect is better to O type circle working life is high, and high wear-resisting, has automatic elastic compensation function after sealed face wearing and tearing, good self-lubricating performance, simple structure, simple to operate.
Furthermore, copper connecting wires are arranged at the upper end of the spring and the lower end of the spring; the compression stroke of the spring is not less than 3 mm. The two ends of the spring are fixed by copper connecting wires, so that the conductive core rod is reliably connected with the shell after the terminal cap and the terminal seat are screwed tightly.
Furthermore, the screwing elastic force of the terminal seat and the terminal cap is 12-20N. Through the setting of the screwing elasticity, the reliable connection between the terminal base and the terminal cap is ensured, and the terminal base is not too tight or too loose.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a structural view of an avionic connector of the present invention having good electrical conductivity.
The corresponding part names indicated by the numbers in the figures:
1. a terminal block; 2. a conductive core rod; 3. an insulating sleeve is arranged; 4. a lower insulating sleeve; 5. a terminal cap; 6. cushion blocks; 7. a conductive pull wire; 8. a circlip; 9. a seal ring; 10. a spring fixing cavity; 11. a spring; 12. a copper connection line; 13. a housing; 14. a thread; 15. a connecting seat; 16. and (7) fixing holes.
Detailed Description
The present invention will be further described in detail with reference to the following specific examples:
the invention aims to provide an aviation electric connector which is stable in work and high in work efficiency and has good conductivity.
As shown in fig. 1, in order to ensure stable operation and high operation efficiency during use, the invention relates to an aviation electrical connector with good conductivity, which comprises:
a terminal base 1, a terminal cap 5;
the upper end of the terminal base 1 is provided with a thread 14; the terminal cap 5 is connected with the terminal base 1 through the thread 14; a spring fixing cavity 10 is arranged in the terminal cap 5; a spring 11 is arranged in the spring fixing cavity 10; the upper end of the spring 11 is connected with the inner wall of the spring fixing cavity 10; the lower end of the spring fixing cavity 10 is provided with a cushion block 6; the lower end of the spring 11 is connected with the cushion block 6; a conductive core rod 2 is arranged in the terminal base 1; the upper end of the conductive core rod 2 is connected with the cushion block 6; the lower end of the terminal base 1 is provided with a connecting base 15; the connecting seat 15 is provided with a fixing hole 16.
The double-conductive design has the beneficial effects that through the design of adding the conductive pull wire 7, the conductive effect can be realized through the conductive core rod 2, and the auxiliary conduction can also be realized through the conductive pull wire 7, so that the conductive effect is ensured, the working stability is also ensured, the conductive effect of the electric connector is better, and the practicability is stronger.
Furthermore, two ends of the terminal base 1, which are internally provided with the conductive core rod 2, are provided with insulating sleeves; the insulating sleeve comprises an upper insulating sleeve 3 and a lower insulating sleeve 4. Through the design of insulating cover, guarantee that electrically conductive plug 2 in the terminal block can not produce the electric leakage scheduling problem.
Further, a conductive pull wire 7 is arranged in the spring fixing cavity 10; the conductive pull wire 7 is arranged in the middle of the spring 11. Through the design of the conductive stay wire 7, the conductive performance of the terminal base 1 after being connected with the terminal cap 5 is ensured, the conductive core rod 2 can conduct electricity, and the conductive stay wire 7 can also play an auxiliary conductive function.
Furthermore, the lower end of the lower insulating sleeve 4 is provided with an elastic retainer ring 8. A reliable fixing action can be ensured by the design of the circlip 8.
Further, a sealing ring 9 is arranged in the terminal base 1; the compression amount of the sealing ring 9 is
Through the design of sealing washer 9, guarantee casing 13 in the terminal seat 1, the reliable sealed of terminal is guaranteed with closely cooperating of insulating cover to electrically conductive plug 2, and O type circle is chooseed for use to sealing washer 9, and it seals with the sealed conventional glue of replacing of mechanical structure compression principle and seals, and sealed effect is better to O type circle working life is high, and high abrasion has automatic elastic compensation function, good self-lubricating performance, simple structure, simple to operate after sealed face wearing and tearing.
Further, a copper connecting wire 12 is arranged at the upper end of the spring 11 and the lower end of the spring 11; the compression stroke of the spring 11 is not less than 3 mm. Two ends of the spring 11 are fixed by copper connecting wires 12, so that the conductive core rod 2 is reliably connected with the shell 13 after the terminal cap 5 and the terminal base 1 are screwed tightly.
Further, the screwing elasticity of the terminal base 1 and the terminal cap 5 is 12-20N. By setting the screwing elasticity, the reliable connection between the terminal base 1 and the terminal cap 5 is ensured, and the terminal base is not too tight or too loose.
In practical operation, the shell 13, the conductive core rod 2 and the insulating sleeve in the terminal base 1 are precisely matched, and the compression amount of the sealing ring 9 in the terminal base is ensured to be
Meanwhile, the elastic retainer ring 8 can be reliably fixed in the groove, after the terminal cap 5 and the terminal base 1 are screwed, the appearance joint should be reliably contacted and has no gap, the conductive core rod 2 jacks up the cushion block 6 to ensure that the compression stroke of the spring 11 is not less than 3mm, the screwing elastic force is 12-20N, in order to ensure the insulation distance, the terminal base 1 needs to withstand voltage of 5kV/1min when the terminal cap 5 is not connected, in order to ensure the sealing reliability, the leakage of 0.5MPa/30min can be avoided when the terminal cap 5 is not installed, in addition, the fixing area is increased through the design of the connecting seat 15, and the stability of the connection and fixation is ensured.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An aviation electric connector with good conductivity is characterized by comprising a terminal seat, a terminal cap, a first connecting piece and a second connecting piece, wherein the terminal seat is provided with a first connecting hole;
the upper end of the terminal seat is provided with a thread; the terminal cap is connected with the terminal base through the threads; a spring fixing cavity is arranged in the terminal cap; a spring is arranged in the spring fixing cavity; the upper end of the spring is connected with the inner wall of the spring fixing cavity; a cushion block is arranged at the lower end of the spring fixing cavity; the lower end of the spring is connected with the cushion block; a conductive core rod is arranged in the terminal seat; the upper end of the conductive core rod is connected with the cushion block; the lower end of the terminal seat is provided with a connecting seat; the connecting seat is provided with a fixing hole.
2. The aeronautical electrical connector with good electrical conductivity of claim 1, wherein: two ends of the terminal seat, which are internally provided with the conductive core rod, are provided with insulating sleeves; the insulating sleeve comprises an upper insulating sleeve and a lower insulating sleeve.
3. The aeronautical electrical connector with good electrical conductivity of claim 1, wherein: a conductive pull wire is arranged in the spring fixing cavity; the conductive pull wire is arranged in the middle of the spring.
4. The aeronautical electrical connector with good electrical conductivity of claim 2, wherein: and the lower end of the lower insulating sleeve is provided with an elastic check ring.
5. The aeronautical electrical connector with good electrical conductivity of claim 1, wherein: a sealing ring is arranged in the terminal seat; the compression amount of the sealing ring is
6. The aeronautical electrical connector with good electrical conductivity of claim 1, wherein: copper connecting wires are arranged at the upper end of the spring and the lower end of the spring; the compression stroke of the spring is not less than 3 mm.
7. The aeronautical electrical connector with good electrical conductivity of claim 1, wherein: and the screwing elastic force of the terminal seat and the terminal cap is 12-20N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110317917.4A CN112864667A (en) | 2021-03-25 | 2021-03-25 | Aviation electric connector with good conductivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110317917.4A CN112864667A (en) | 2021-03-25 | 2021-03-25 | Aviation electric connector with good conductivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112864667A true CN112864667A (en) | 2021-05-28 |
Family
ID=75992754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110317917.4A Pending CN112864667A (en) | 2021-03-25 | 2021-03-25 | Aviation electric connector with good conductivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112864667A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484548A (en) * | 2021-06-07 | 2021-10-08 | 中国长江电力股份有限公司 | Tensioning screw insulation measuring device and measuring method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709735A (en) * | 2012-05-31 | 2012-10-03 | 南京康尼科技实业有限公司 | Socket for geothermal floor, plug and cable connecting wire |
| CN203415417U (en) * | 2013-08-28 | 2014-01-29 | 指月集团有限公司 | Connection structure of power capacitor zero line terminal |
| CN211858370U (en) * | 2020-03-25 | 2020-11-03 | 北京诺德威电力技术开发有限责任公司 | Transformer bushing tap terminal |
-
2021
- 2021-03-25 CN CN202110317917.4A patent/CN112864667A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709735A (en) * | 2012-05-31 | 2012-10-03 | 南京康尼科技实业有限公司 | Socket for geothermal floor, plug and cable connecting wire |
| CN203415417U (en) * | 2013-08-28 | 2014-01-29 | 指月集团有限公司 | Connection structure of power capacitor zero line terminal |
| CN211858370U (en) * | 2020-03-25 | 2020-11-03 | 北京诺德威电力技术开发有限责任公司 | Transformer bushing tap terminal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484548A (en) * | 2021-06-07 | 2021-10-08 | 中国长江电力股份有限公司 | Tensioning screw insulation measuring device and measuring method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210528 |
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| RJ01 | Rejection of invention patent application after publication |