CN113612059B - Circular electric connector with dustproof sealing function - Google Patents
Circular electric connector with dustproof sealing function Download PDFInfo
- Publication number
- CN113612059B CN113612059B CN202011175541.XA CN202011175541A CN113612059B CN 113612059 B CN113612059 B CN 113612059B CN 202011175541 A CN202011175541 A CN 202011175541A CN 113612059 B CN113612059 B CN 113612059B
- Authority
- CN
- China
- Prior art keywords
- shell
- ring
- wire
- electric connector
- sealing
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 39
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 9
- 229920006332 epoxy adhesive Polymers 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 7
- 229920006335 epoxy glue Polymers 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 2
- 239000004576 sand Substances 0.000 abstract description 5
- 125000006850 spacer group Chemical group 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a round electric connector with a dustproof sealing function, which relates to the technical field of electric connectors and comprises a first wire, wherein the first wire is electrically connected with a jack, one end of a first shell close to the first wire is in threaded connection with a nut sleeve, a gasket and a pressing ring are arranged in the nut sleeve, a first shielding wire is arranged between the gasket and the pressing ring, a second epoxy adhesive is arranged between the first wire and the first shell, a second clamping ring and a jack mounting plate are arranged in the first shell, the jack is arranged in a matched manner with a contact pin in the second shell, a positioning ring is arranged outside one end of the second shell close to the first shell, an expansion ring is arranged in the positioning ring, and an elastic clamping ring is arranged in the positioning ring and on the inner wall of the end part of the first shell. The invention has small volume, good sealing performance and convenient use, can prevent dust or sand from entering the device, greatly improves the overall sealing performance and stability of the device, and meets the actual use requirements of qualified product quality and mechanical service life.
Description
Technical Field
The invention relates to a round electric connector with a dustproof sealing function.
Background
Besides meeting the general performance requirements, the electric connector has the important requirements that the electric connector has to achieve good contact, reliable work and convenient maintenance, and whether the work reliability directly affects the normal work of a circuit relates to the security risk of the whole main control system. For this reason, the quality and reliability of the electrical connector are very strictly required by the host circuit, and the electrical connector is widely applied to aviation, aerospace, and other communication systems due to the high quality and reliability of the electrical connector. The electric connector consists of a fixed end electric connector, namely a female contact (short for socket) and a free end electric connector, namely a male contact (short for plug). The socket is fixed on the electric parts through square (round) discs (respectively adopting a welding mode), the plug is generally connected with a cable, and the plug and the socket are connected through a connecting nut.
The electric connector comprises three basic units of casing, insulator, contact body, and at present, current electric connector has the product volume great, sealing performance is poor, problem that mechanical life is low, in some dust or the air environment that the sand is relatively more, dust or dust get into in the electric connector easily, lead to electric connector poor contact or malfunctioning, very big influence electric connector's reliability and stability, in order to satisfy the electric connector that produces the product quality qualified, this department has independently designed a novel circular electric connector application patent and protected.
Disclosure of Invention
The invention aims to solve the problems, and provides the circular electric connector with the dustproof sealing function, which is convenient to use, stable and reliable, small in product size, good in sealing performance, convenient to use, capable of preventing dust or sand from entering the device, greatly improving the overall sealing performance and stability of the device, and meeting the actual use requirements of qualified product quality and mechanical service life.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a circular electric connector with dustproof sealing function, including first wire, first wire stretches into inside and the jack looks electric connection of first casing, first casing is close to the one end threaded connection nut cover of first wire, be provided with packing ring and clamping ring in the nut cover, be provided with first shielded wire between packing ring and the clamping ring, it is provided with the second epoxy glue that plays sealed effect to fill between first wire and the first casing, first casing inside is provided with second rand and jack mounting panel, jack and the inside contact pin assorted setting of second casing, the one end outside that the second casing is close to first casing sets up the retainer plate, retainer plate internally mounted is provided with the expansion ring, the retainer plate is inside and be provided with elasticity rand in the tip inner wall of first casing, the contact pin sets up inside the mounting panel, and contact pin and second wire looks electric connection, the tip installation that the jack is close to the contact pin is provided with the spacer, be provided with the rice word curtain structure on the spacer, and rice word curtain structure is the mutual crisscross formation of 45 contained angles through the groove, be provided with elasticity plectrum in the cavity that the contact pin tip stretches into, elasticity plectrum can adopt metal material to make contact pin surface.
As a further optimization of the invention, a sealing ring is arranged on the outer wall of one end of the second shell extending into the first shell, and the sealing ring is of a circular ring structure formed by adopting silicon rubber through compression molding.
As a further optimization of the present invention, the pin diameter is controlled to be 1mm, and the pitch between pins is controlled to be 2mm.
As a further optimization of the invention, a first epoxy glue which plays a role in sealing is filled between the second lead and the second shell.
As a further optimization of the invention, a pressing ring is arranged at the position, close to the second lead, of the second shell, an end face sealing ring is arranged outside the pressing ring, and a second shielding wire is arranged on one side, far away from the end face sealing ring, of the pressing ring.
The invention has the beneficial effects that: the circular electric connector with the dustproof sealing function is convenient to use, stable and reliable, small in product size, good in sealing performance and convenient to use, dust or sand can be prevented from entering the device, the overall sealing performance and stability of the device are greatly improved, and the actual use requirements of qualified product quality and mechanical service life are met.
1. The invention is provided with the isolation pad and the dividing groove, the isolation pad is provided with the rice-shaped curtain structure, the rice-shaped curtain structure is formed by mutually staggering the dividing groove at an included angle of 45 degrees, the contact pins penetrate through the positions of the rice-shaped curtain structure, and the isolation pad and the contact pins form a sealing structure to prevent dust or sand from entering, so that poor contact or failure phenomenon of the whole device is avoided.
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present invention.
Fig. 2 is a schematic diagram of a jack in the present invention.
Fig. 3 is a schematic view of the structure of the second housing in the present invention.
Fig. 4 is a schematic diagram of a front view of a spacer according to the present invention.
The text labels in the figures are expressed as: 1. a first wire; 2. a first shield wire; 3. a nut sleeve; 4. a jack; 5. a first housing; 6. a jack mounting plate; 7. a seal ring; 8. an elastic collar; 9. a positioning ring; 10. a second housing; 11. a pressing ring; 12. an end face seal ring; 13. a first epoxy adhesive; 14. a first collar; 15. a mounting plate; 16. an expansion ring; 17. a contact pin; 18. a gasket; 19. a pressing ring; 20. a second epoxy adhesive; 21. a second collar; 22. a second wire; 23. a second shield wire; 24. a spacer; 601. an elastic poking piece; 2401. and (5) slotting.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present invention with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present invention.
As shown in fig. 1 to 4, the specific structure of the present invention is: the utility model provides a circular electric connector with dustproof sealing function, including first wire 1, first wire 1 stretches into inside first casing 5 and with jack 4 looks electric connection, first casing 5 is close to the one end threaded connection nut cover 3 of first wire 1, be provided with packing ring 18 and clamping ring 19 in the nut cover 3, be provided with first shielded wire 2 between packing ring 18 and the clamping ring 19, it is provided with the second epoxy glue 20 that plays the sealed effect to fill between first wire 1 and the first casing 5, first casing 5 inside is provided with second rand 21 and jack mounting panel 6, jack 4 and the inside contact pin 17 assorted setting of second casing 10, second casing 10 is close to the one end outside of first casing 5 and sets up retainer 9, retainer 9 internally mounted is provided with expanded collar 16, the inside and be provided with elasticity 8 in the tip inner wall of first casing 5 of retainer 9, contact pin 17 sets up in mounting panel inside, and contact pin 17 and second wire 22 looks electric connection, the tip installation that jack 6 is close to contact pin 17 is provided with spacer 24, be provided with on spacer 24, be provided with meter word structure and be equipped with contact pin 17 and insert 45 meter 17 and insert the mutual contact pin 601 and draw into the inside the clearance groove and be equipped with the clearance groove, can make the metal sheet through the mutual elastic cord 601 and insert the clearance.
Preferably, in order to facilitate the realization of the overall sealing effect of the device, a sealing ring 7 is arranged on the outer wall of one end of the second casing 10 extending into the first casing 5, and the sealing ring 7 is of a circular ring structure formed by pressing silicone rubber.
Preferably, in order to facilitate the overall electrical transmission function of the device, the diameter of the pins 17 is controlled to be 1mm, and the spacing between the pins 17 is controlled to be 2mm.
Preferably, in order to facilitate the sealing effect of the whole device, a first epoxy adhesive 13 with sealing effect is filled between the second lead 22 and the second housing 10.
Preferably, in order to facilitate the overall sealing effect of the device, a pressing ring 11 is disposed at a position of the second housing 10 close to the second conducting wire 22, an end face sealing ring 12 is disposed outside the pressing ring 11, and a second shielding wire 23 is disposed on a side of the pressing ring 11 away from the end face sealing ring 12.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this invention, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the invention, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (5)
1. The circular electric connector with the dustproof sealing function is characterized by comprising a first wire (1), wherein the first wire (1) stretches into the first shell (5) and is electrically connected with a jack (4), one end of the first shell (5) close to the first wire (1) is connected with a nut sleeve (3) in a threaded manner, a gasket (18) and a pressing ring (19) are arranged in the nut sleeve (3), a first shielding wire (2) is arranged between the gasket (18) and the pressing ring (19), a second epoxy adhesive (20) with a sealing effect is filled between the first wire (1) and the first shell (5), a second clamping ring (21) and a jack mounting plate (6) are arranged in the first shell (5), a positioning ring (9) is arranged outside one end of the second shell (10) close to the first shell (5), an expanding ring (16) is arranged inside the positioning ring (9) and is arranged at the inner wall of the end part of the first shell (5), a pin (17) is electrically connected with the pin (17) in the second clamping ring (17), the end part of the jack mounting plate (6) close to the contact pin (17) is provided with a separation pad (24), the separation pad (24) is provided with a rice-shaped curtain structure, the rice-shaped curtain structure is formed by mutually staggering 45-degree included angles through a scratch groove (2401), an elastic poking piece (601) is arranged in a cavity in which the end part of the contact pin (17) extends, and the elastic poking piece (601) is made of a metal material and can touch the surface of the contact pin (17).
2. The circular electric connector with the dustproof sealing function according to claim 1, wherein a sealing ring (7) is arranged on the outer wall of one end of the second shell (10) extending into the first shell (5), and the sealing ring (7) is of a circular ring-shaped structure formed by pressing silicon rubber.
3. A round electrical connector with dust seal as claimed in claim 1, wherein the pins (17) are controlled to be 1mm in diameter and the spacing between pins (17) is controlled to be 2mm.
4. A round electrical connector with dust sealing function according to claim 1, characterized in that a first epoxy glue (13) is filled between the second wire (22) and the second housing (10) for sealing.
5. The circular electric connector with the dustproof sealing function according to claim 1, characterized in that a pressing ring (11) is arranged at a position, close to the second conducting wire (22), of the second shell (10), an end face sealing ring (12) is arranged outside the pressing ring (11), and a second shielding wire (23) is arranged on one side, far away from the end face sealing ring (12), of the pressing ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011175541.XA CN113612059B (en) | 2020-10-28 | 2020-10-28 | Circular electric connector with dustproof sealing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011175541.XA CN113612059B (en) | 2020-10-28 | 2020-10-28 | Circular electric connector with dustproof sealing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113612059A CN113612059A (en) | 2021-11-05 |
| CN113612059B true CN113612059B (en) | 2024-04-09 |
Family
ID=78303182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011175541.XA Active CN113612059B (en) | 2020-10-28 | 2020-10-28 | Circular electric connector with dustproof sealing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113612059B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB482072A (en) * | 1936-08-28 | 1938-03-23 | Siemens Ag | Improvements in or relating to multiple contact plug devices for coupling a plurality of double conductor communication circuits |
| JP2011165319A (en) * | 2010-02-04 | 2011-08-25 | Yazaki Corp | Elastic seal member for waterproof connector and waterproof connector |
| CN208690636U (en) * | 2018-08-25 | 2019-04-02 | 广州连捷新能源科技有限公司 | Elbow connector socket structure |
| KR20190109927A (en) * | 2018-03-19 | 2019-09-27 | 곽창용 | Safety cover for wall outlet |
-
2020
- 2020-10-28 CN CN202011175541.XA patent/CN113612059B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB482072A (en) * | 1936-08-28 | 1938-03-23 | Siemens Ag | Improvements in or relating to multiple contact plug devices for coupling a plurality of double conductor communication circuits |
| JP2011165319A (en) * | 2010-02-04 | 2011-08-25 | Yazaki Corp | Elastic seal member for waterproof connector and waterproof connector |
| KR20190109927A (en) * | 2018-03-19 | 2019-09-27 | 곽창용 | Safety cover for wall outlet |
| CN208690636U (en) * | 2018-08-25 | 2019-04-02 | 广州连捷新能源科技有限公司 | Elbow connector socket structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113612059A (en) | 2021-11-05 |
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| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant |