CN215528112U

CN215528112U - Miniature pressure-resistant sealing connector

Info

Publication number: CN215528112U
Application number: CN202122012806.0U
Authority: CN
Inventors: 向伟明; 刘章
Original assignee: Zunyi City Feiyu Electron Co ltd
Current assignee: Zunyi City Feiyu Electron Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-14
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a miniature pressure-resistant sealing connector, which belongs to the technical field of connectors and comprises a plug and a socket, wherein the socket comprises a socket outer shell, a socket base is arranged in the inner cavity of the socket outer shell, the plug comprises a plug outer shell, and a plug base is arranged in the inner cavity of the plug outer shell; the socket comprises a socket shell and a plug base, wherein the plug base is provided with a slot, a jack is arranged in the plug base, the front end of the jack extends into the inner cavity of the slot, the inner cavity of the socket base is provided with a slot hole, a needle body is arranged in the slot hole, the front end of the needle body is provided with a twist needle, the rear end of the needle body is exposed out of the lower part of the socket shell, the twist needle is positioned in the inner cavity of the slot hole, the front end of the twist needle is not exposed, and the needle body is matched with the jack for use; the utility model has convenient operation and installation in operation and installation, and realizes the effect of quick installation; the utility model fills the blank of the electric connector in the field of micro pressure-resistant sealing and solves the problem that the existing electric connector cannot meet the requirements of military products and equipment.

Description

Miniature pressure-resistant sealing connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a miniature pressure-resistant sealing connector.

Background

The connector is a very common device for connect two active device and carry out the transmission of electric current or signal, in order to guarantee the stability of electric current or signal, need make the structure of connector comparatively stable, and have good leakproofness, military equipment and for military use electronic product step into the miniaturized era at present, the volume of product is being by continuous compression, the connector need satisfy withstand voltage, requirements such as sealed on military equipment, and the problem that current electric connector can't satisfy military product and equipment demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the difficulties in the prior art and provides a miniature pressure-resistant sealing connector, which improves the pressure resistance and the sealing performance and enables the connector to be more stable.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a micro pressure-resistant sealing connector comprises a plug and a socket, wherein the socket comprises a socket outer shell, a socket base is arranged in an inner cavity of the socket outer shell, the plug comprises a plug outer shell, and a plug base is arranged in an inner cavity of the plug outer shell; the plug base is provided with a slot, a jack is arranged in the plug base, the front end of the jack extends into the inner cavity of the slot, the inner cavity of the socket base is provided with a slot hole, a needle body is arranged in the slot hole, a twist needle is installed at the front end of the needle body, the rear end of the needle body is exposed out of the lower portion of the socket shell, the twist needle is located in the inner cavity of the slot hole, the front end of the twist needle is not exposed, and the needle body is matched with the jack for use.

Further, the inside lower extreme of socket shell body is equipped with the socket sealing layer, the socket base installs on the socket sealing layer.

Further, the lower extreme of plug base is equipped with the plug sealing layer, the rear end embedding of jack is in the plug sealing layer and external plug wire.

Furthermore, the lower end in the plug base and the plug sealing layer are of a rubber surface sunken structure, and the sunken height is 0-0.5 mm.

Further, the plug outer shell is 14.2mm long, 5mm wide, and 10.4mm high, the left and right sides of plug outer shell is equipped with the connecting hole.

Furthermore, the slot is a cuboid structure with one corner cut into a circle, and the jacks are arranged diagonally in the plug base.

Further, socket shell body, long 14.2mm, wide 5mm, high 13.5mm, the left and right sides of socket shell body is equipped with the sleeve pipe, the intraductal screw that matches and use that is equipped with of sleeve.

Furthermore, the corners of the socket outer shell and the plug outer shell are both arranged to be chamfer structures.

Furthermore, the slot is matched with the slotted hole for use.

The utility model provides a micro pressure-resistant sealing connector, which has the following beneficial effects:

according to the utility model, the corners of the socket outer shell and the plug outer shell are both provided with the chamfer structures, so that sharp corners are avoided, and the influence of connector magnetization on the stability is prevented; the socket sealing layer and the plug sealing layer play a role in stabilizing corresponding components, so that the whole electric connector is in a sealed structure; the lower end in the plug base and the plug sealing layer are of a rubber surface sunken structure, the sunken height is 0-0.5mm, and the pressure resistance of the plug base is improved, so that the plug base has stronger tensile strength and stability, and the service life of the plug base is prolonged; the insertion groove is of a cuboid structure with one round-cut corner, and the insertion holes are arranged in the plug base in a diagonal manner, so that the sealing property among connecting components is improved, and the stability and the accuracy are improved; the rear end of the needle body is exposed out of the lower part of the socket shell, so that the contact area of the needle body is increased, and the connection is more stable; the utility model has convenient operation and installation in operation and installation, and realizes the effect of quick installation; the utility model fills the blank of the electric connector in the field of micro pressure-resistant sealing and solves the problem that the existing electric connector cannot meet the requirements of military products and equipment.

Drawings

Fig. 1 is a schematic cross-sectional view of a socket of a micro pressure-resistant sealed connector according to the present invention.

Fig. 2 is a schematic top view of the micro pressure-resistant connector socket according to the present invention.

Fig. 3 is a schematic cross-sectional view of the plug of the micro pressure-resistant sealing connector according to the present invention.

Fig. 4 is a schematic top view of the plug of the micro pressure-resistant sealing connector of the present invention.

Fig. 5 is a schematic structural diagram of a plug of a micro pressure-resistant sealing connector according to the present invention.

In the figure, 1-socket outer shell, 2-socket base, 3-plug outer shell, 4-plug base, 5-jack, 6-pin body, 7-twist pin, 8-socket sealing layer, 9-plug sealing layer, 10-plug lead, 11-connecting hole and 12-sleeve.

Detailed Description

The present invention is further described with reference to the following embodiments and drawings, but the present invention is not limited to the following embodiments, and it is anticipated that one skilled in the art may make various changes in the embodiments in combination with the prior art.

As shown in fig. 1-5, the micro voltage-resistant sealed connector provided by the present invention includes a plug and a socket made of insulating polymer plastic material, the socket includes a socket outer housing 1, the socket outer housing 1 is a housing with a size of 14.2 × 5mm × 13.5mm, sleeves 12 are disposed on left and right sides of the socket outer housing 1, screws used in cooperation are disposed in the sleeves 12, and an "L" connection hole is disposed at the other end of each sleeve 12 to increase the fixing performance between the connection members; a socket base 2 is arranged in an inner cavity of the socket outer shell 1, a socket sealing layer 8 is arranged at the lower end in the socket outer shell 1, the socket sealing layer 8 is firstly primed by sealant made of DG-3S materials, and then encapsulated by EC104 sealant, so that the sealing performance of the socket outer shell is ensured, and the air tightness standard of the socket outer shell is improved; the socket base 2 is mounted on a socket sealing layer 8; the type marks are printed on the socket outer shell 1, so that an operator can quickly find the electric connector with a required type, and the working efficiency is improved; the socket comprises a socket base 2 and is characterized in that a slotted hole is formed in the inner cavity of the socket base 2, the slotted hole is diagonally arranged and made of pressure-resistant polytetrafluoroethylene, the sealing performance between connecting members is improved, the slotted hole has high lubrication non-adhesiveness, electrical insulation and good anti-aging endurance, so that the service life of the socket is prolonged, a needle body 6 is arranged in the slotted hole, the needle body 6 comprises a first needle body and a second needle body which are both J30GY-TJW type needle bodies 6, a J30J type twist needle 7 is installed at the front end of each needle body 6, and the rear end of each needle body 6 is exposed out of the lower portion of a socket outer shell 1, so that the contact area of the needle bodies is increased, and the connection is more stable; the twist needle 7 is positioned in the inner cavity of the slotted hole, the front end of the twist needle is not exposed, so that abrasion of the twist needle is reduced, the needle body 6 is matched with the jack 5 for use, and the slot is matched with the slotted hole for use, so that the connection sealing performance of the twist needle is improved.

The plug comprises a plug outer shell 3, the plug outer shell 3 adopts a shell with the size of 14.2 x 5mm x 10.4mm, and connecting holes 11 are formed in the left side and the right side of the plug outer shell 3; a plug base 4 is arranged in the inner cavity of the plug outer shell 3, a plug sealing layer 9 is arranged at the lower end of the plug base 4, the plug sealing layer 9 is firstly primed by a sealant made of DG-3S materials, and then encapsulated by an EC104 sealant, so that the sealing performance of the plug outer shell is ensured, and the air tightness standard of the plug outer shell is improved; the rear end of the jack 5 is embedded into the plug sealing layer 9 and is externally connected with two plug wires 10; the lower end in the plug base 4 and the plug sealing layer 9 are of a rubber surface sunken structure, and the sunken height is 0-0.5 mm; the pressure resistance is improved, so that the composite material has stronger tensile strength and stability, and the service life is prolonged; the plug base 4 is provided with a slot, one corner of the slot is in a round-cut cuboid structure, a jack 5 is arranged in the plug base 4, the jack 5 is arranged in the plug base 4 in a diagonal manner, the sealing performance among connecting components of the plug base is improved, and the stability and the accuracy of the plug base are improved; the front end of the jack 5 extends into the inner cavity of the slot, the height of the slot is 4.6mm, the distance between the jack 5 and the exposed height is 1.29-1.3mm, and the lower side of the outer wall of the jack 5 is provided with a rubber pad, so that the sealing performance and the stability of the connection between the socket and the plug are improved; the corners of the socket outer shell 1 and the plug outer shell 3 are both provided with chamfer structures; firstly, avoid the closed angle, secondly prevent that the connector magnetization from influencing its stability.

The plug and the socket are matched for use, the socket outer shell 1 is sleeved on the plug, so that the whole socket outer shell 1 is embedded into an inner cavity of the socket outer shell, the socket base 2 is integrally embedded into a slot of the plug outer shell 3, and the slot hole is inserted into the jack 5 by using the twist needle 1 arranged at the front end to realize electric connection; according to the utility model, the lower end in the plug base 4 and the plug sealing layer 9 are of a rubber surface sunken structure, the slotted hole is made of pressure-resistant polytetrafluoroethylene materials and is arranged diagonally, so that excellent electrical performance is ensured, the sealing performance between connecting members can be improved, the slot has high lubrication non-adhesiveness, electrical insulation and good ageing resistance, and the service life of the slot is prolonged; the plugging life of the electric connector is prolonged to 1000 times compared with the general sealing electric connector; all materials of the electric connector accord with the detailed specifications of ESCC3401/001 and ESCC3401/002, and the requirement of the pressure-resistant sealing performance of the electric connector in the application is met.

The present invention is not limited to the specific embodiments disclosed above, and the above-mentioned embodiments are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and any minor modifications, equivalent substitutions and improvements made to the above-mentioned embodiments according to the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. A micro pressure-resistant sealing connector comprises a plug and a socket, wherein the socket comprises a socket outer shell (1), a socket base (2) is arranged in the inner cavity of the socket outer shell (1), the plug comprises a plug outer shell (3), and a plug base (4) is arranged in the inner cavity of the plug outer shell (3); the method is characterized in that: plug base (4) are equipped with the slot, be equipped with jack (5) in plug base (4), the front end of jack (5) stretches into to the slot inner chamber, socket base (2) inner chamber is equipped with the slotted hole, be equipped with needle body (6) in the slotted hole, needle body (6) front end is installed twist and knit needle (7), needle body (6) rear end exposes in the lower part of socket shell body (1), twist and knit needle (7) are located the slotted hole inner chamber and its front end does not expose, needle body (6) and jack (5) supporting use.

2. The micro pressure-resistant sealed connector according to claim 1, wherein: the socket is characterized in that a socket sealing layer (8) is arranged at the lower end inside the socket outer shell (1), and the socket base (2) is installed on the socket sealing layer (8).

3. The micro pressure-resistant sealed connector according to claim 1, wherein: the plug is characterized in that a plug sealing layer (9) is arranged at the lower end of the plug base (4), and the rear end of the jack (5) is embedded into the plug sealing layer (9) and is externally connected with a plug wire (10).

4. The micro pressure-resistant sealed connector according to claim 3, wherein: the lower end in the plug base (4) and the plug sealing layer (9) are of a rubber surface sunken structure, and the sunken height is 0-0.5 mm.

5. The micro pressure-resistant sealed connector according to claim 1, wherein: plug outer casing (3) length 14.2mm, wide 5mm, high 10.4mm, the left and right sides of plug outer casing (3) is equipped with connecting hole (11).

6. The micro pressure-resistant sealed connector according to claim 1, wherein: the slot is a cuboid structure with one corner cut circularly, and the jacks (5) are arranged diagonally in the plug base (4).

7. The micro pressure-resistant sealed connector according to claim 1, wherein: socket shell body (1), long 14.2mm, wide 5mm, high 13.5mm, the left and right sides of socket shell body (1) is equipped with sleeve pipe (12), be equipped with the supporting screw that uses in sleeve pipe (12).

8. The micro pressure-resistant sealed connector according to claim 1, wherein: the corner of the socket outer shell (1) and the corner of the plug outer shell (3) are both arranged to be chamfer structures.

9. The micro pressure-resistant sealed connector according to claim 1, wherein: the slot is matched with the slotted hole for use.