阅读说明：本技术 一种具有防尘密封功能的圆形电连接器 (Circular electric connector with dustproof sealing function ) 是由 陈安明 于 2020-10-28 设计创作，主要内容包括：本发明公布了一种具有防尘密封功能的圆形电连接器,涉及电连接器技术领域,包括第一导线,第一导线与插孔相电性连接,第一壳体靠近第一导线的一端螺纹连接螺母套,螺母套内设置垫圈和压圈,垫圈和压圈之间设置第一屏蔽线,第一导线与第一壳体之间设置第二环氧胶,第一壳体内部设置有第二卡圈和插孔安装板,插孔与第二壳体内部的插针相匹配设置,第二壳体靠近第一壳体的一端外部设置定位圈,定位圈内部安装设置有胀圈,定位圈内部且于第一壳体的端部内壁设置有弹性卡圈。本发明产品体积小,密封性好,使用方便,能够防止粉尘或者沙土进入装置内部,极大地提高了装置的整体密封性和稳定性,满足产品质量合格和机械寿命的实际使用需求。(The invention discloses a circular electric connector with a dustproof sealing function, which relates to the technical field of electric connectors and comprises a first lead, wherein the first lead is electrically connected with a jack, one end of a first shell, which is close to the first lead, 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 glue is arranged between the first lead and the first shell, a second clamping ring and a jack mounting plate are arranged in the first shell, the jack is matched with a contact pin in the second shell, a positioning ring is arranged outside one end, which is close to the first shell, of the second 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 the advantages of small product volume, good sealing property and convenient use, can prevent dust or sandy soil from entering the device, greatly improves the integral sealing property and stability of the device, and meets the actual use requirements of qualified product quality and mechanical life.)

1. A circular electric connector with a dustproof sealing function is characterized by comprising a first lead (1), wherein the first lead (1) extends into a first shell (5) and is electrically connected with a jack (4), one end of the first shell (5) close to the first lead (1) is in threaded connection with a nut sleeve (3), 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 glue (20) with a sealing function is filled between the first lead (1) and the first shell (5), a second collar (21) and a jack mounting plate (6) are arranged in the first shell (5), the jack (4) is matched with a contact pin (17) in the second shell (10), a positioning ring (9) is arranged outside one end of the second shell (10) close to the first shell (5), retainer ring (9) internally mounted is provided with expand ring (16), retainer ring (9) inside and be provided with elasticity rand (8) in the tip inner wall of first casing (5), contact pin (17) set up inside mounting panel (15), and contact pin (17) and second wire (22) electric connection mutually, the tip installation that jack mounting panel (6) are close to contact pin (17) is provided with isolating pad (24), be provided with rice word curtain structure on isolating pad (24), and rice word curtain structure is 45 contained angles through scratch groove (2401) and forms each other crisscross, be provided with elasticity plectrum (601) in the cavity that contact pin (17) tip stretched into, elasticity plectrum (601) adopt metal material to make and can touch and press contact pin (17) surface.

2. The circular electric connector with the dust sealing function according to claim 1, wherein the outer wall of one end of the second housing (10) extending into the first housing (5) is provided with a sealing ring (7), and the sealing ring (7) is a circular ring-shaped structure formed by pressing silicon rubber.

3. The circular electric connector with dust sealing function according to claim 1, wherein the diameter of the pins (17) is controlled to be 1mm and the interval between the pins (17) is controlled to be 2 mm.

4. The circular electrical connector with dust sealing function according to claim 1, wherein a first epoxy glue (13) for sealing is filled between the second lead (22) and the second shell (10).

5. The circular electric connector with the dust sealing function according to claim 1, wherein a pressing ring (11) is disposed at a position of the second housing (10) close to the second lead (22), an end face seal 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) far away from the end face seal ring (12).

Technical Field

The invention relates to a circular electric connector with a dustproof sealing function.

Background

The electrical connector not only needs to meet general performance requirements, but also has the important requirements that the electrical connector has good contact, reliable operation and convenient maintenance, and whether the operation is reliable or not directly influences the normal operation of a circuit, and relates to the safety of the whole main control system. For this reason, the host circuit has very strict requirements on the quality and reliability of the electrical connector, and because of the high quality and high reliability of the electrical connector, the electrical connector is also widely used in communication systems such as aviation, aerospace and the like, and the electrical connector is generally classified according to the shape, structure, use and the like. The electrical connector consists of a fixed end electrical connector, i.e., a female contact (referred to as a socket for short), and a free end electrical connector, i.e., a male contact (referred to as a plug for short). The socket is fixed on the electric component through a square (round) plate (a welding mode is adopted individually), the plug is generally connected with a cable, and the connection between the plug and the socket is realized through a connecting nut.

Electric connector is by the casing, the insulator, three big elementary cell of contact constitute, at present, current electric connector exists that the product volume is great, sealing performance is poor, the problem that mechanical life is low, in some dust or sand air circumstance more, dust or dust get into in the electric connector easily, lead to electric connector contact failure or malfunctioning, very big influence electric connector's reliability and stability, in order to satisfy the qualified electric connector of product quality of producing, this department has independently designed a novel circular electric connector application patent and has protected.

Disclosure of Invention

The invention aims to solve the problems, provides the circular electric connector with the dustproof sealing function, is convenient to use, stable and reliable, has small product volume, good sealing property and convenient use, can prevent dust or sandy soil from entering the device, greatly improves the integral sealing property and stability of the device, and meets the actual use requirements of qualified product quality and mechanical service life.

In order to realize the purpose, the invention adopts the technical scheme that: a circular electric connector with dustproof sealing function comprises a first lead, wherein the first lead extends into a first shell and is electrically connected with a jack, one end of the first shell, which is close to the first lead, 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 glue with sealing function is filled between the first lead and the first shell, a second clamping ring and a jack mounting plate are arranged in the first shell, the jack is matched with a contact pin in the second shell, a positioning ring is arranged outside one end of the second shell, which is close to the first shell, an expansion ring is arranged in the positioning ring, an elastic clamping ring is arranged in the positioning ring and on the inner wall of the end part of the first shell, the contact pin is arranged in the mounting plate and is electrically connected with the second lead, an isolation pad is arranged at the end part of the jack mounting plate, which is close to the contact pin, be provided with rice word curtain structure on the spacer pad, and rice word curtain structure is 45 contained angles through drawing the groove and crisscross each other and forms, and the cavity that the contact pin tip stretched into is provided with the elasticity plectrum in, and the elasticity plectrum adopts metal material to make and can touch and press the 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, which extends into the first shell, and the sealing ring is of a circular ring structure formed by pressing silicon rubber.

As a further optimization of the invention, the diameter of the pins is controlled to be 1mm, and the spacing between the pins is controlled to be 2 mm.

As a further optimization of the present invention, a first epoxy glue for sealing is filled between the second lead and the second housing.

As a further optimization of the invention, a pressing ring is arranged at a position of the second shell close to the second lead, an end face sealing ring is arranged outside the pressing ring, and a second shielding wire is arranged at one side of the pressing ring far away from the end face sealing ring.

The invention has the beneficial effects that: the circular electric connector with the dustproof sealing function is convenient to use, stable, reliable, small in product size, good in sealing performance and convenient to use, can prevent dust or sandy soil 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.

1. The invention is provided with an isolation pad and a scribing groove, wherein the isolation pad is provided with a meter-shaped curtain structure, the meter-shaped curtain structure is formed by mutually staggering scribing grooves at an included angle of 45 degrees, a contact pin penetrates through the meter-shaped curtain structure, and the isolation pad and the contact pin form a sealing structure to prevent dust or sand from entering, so that the phenomenon of poor contact or failure of the whole device is avoided.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic structural view of the position of the jack in the present invention.

FIG. 3 is a schematic view of a second housing according to the present invention.

FIG. 4 is a schematic front view of the spacer of the present invention.

The text labels in the figures are represented as: 1. a first conductive line; 2. a first shield line; 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. positioning rings; 10. a second housing; 11. pressing a ring; 12. an end face seal ring; 13. a first epoxy glue; 14. a first collar; 15. mounting a plate; 16. expanding the ring; 17. inserting a pin; 18. a gasket; 19. pressing a ring; 20. a second epoxy glue; 21. a second collar; 22. a second conductive line; 23. a second shield line; 24. an insulating pad; 601. an elastic shifting piece; 2401. and (5) scribing a groove.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 4, the specific structure of the present invention is: a circular electric connector with dustproof sealing function comprises a first lead 1, the first lead 1 extends into a first shell 5 and is electrically connected with a jack 4, one end of the first shell 5, which is close to the first lead 1, is in threaded connection with a nut sleeve 3, 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 glue 20 with sealing function is filled between the first lead 1 and the first shell 5, a second clamping ring 21 and a jack mounting plate 6 are arranged in the first shell 5, the jack 4 is matched with a contact pin 17 in the second shell 10, a positioning ring 9 is arranged outside one end of the second shell 10, an expansion ring 16 is arranged in the positioning ring 9, an elastic clamping ring 8 is arranged in the positioning ring 9 and on the inner wall of the end part of the first shell 5, the contact pin 17 is arranged in the mounting plate 15, and contact pin 17 and second wire 22 looks electrical connection, and jack mounting panel 6 is close to the tip installation of contact pin 17 and is provided with isolating pad 24, is provided with the meter word curtain structure on the isolating pad 24, and the meter word curtain structure is crisscross each other and forms through drawing groove 2401 is 45 contained angles, is provided with elasticity plectrum 601 in the cavity that the contact pin 17 tip stretched into, and elasticity plectrum 601 adopts metal material to make and can touch and press contact pin 17 surface.

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 housing 10 extending into the first housing 5, and the sealing ring 7 is a circular ring structure formed by pressing silicon 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 distance between the pins 17 is controlled to be 2 mm.

Preferably, in order to facilitate the sealing effect of the whole device, the first epoxy glue 13 for sealing 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 lead 22, an end face seal ring 12 is disposed outside the pressing ring 11, and a second shielding wire 23 is disposed at a side of the pressing ring 11 far from the end face seal 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 are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.