CN221126375U

CN221126375U - Clamp spring fixed type electric connector

Info

Publication number: CN221126375U
Application number: CN202323028599.3U
Authority: CN
Inventors: 杨会平; 张红玉
Original assignee: Shenzhen Nanfang Mingyang Electronics Co ltd
Current assignee: Shenzhen Nanfang Mingyang Electronics Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-06-11
Anticipated expiration: 2033-11-09

Abstract

The utility model discloses a clamp spring fixed type electric connector, which relates to the field of connectors and comprises a wire shell, a first connecting shell, a second connecting shell and a contact pin assembly; the first connecting shell and the second connecting shell are in butt joint, and a clamp spring fixing mechanism is arranged between the peripheries of the first connecting shell and the second connecting shell; the clamping spring fixing mechanism comprises a first sealing plate, a second sealing plate, a U-shaped clamping spring and a clamping ring, wherein the first sealing plate and the second sealing plate are vertically wrapped at the outer wall connection part of the first connecting shell and the second connecting shell, the U-shaped clamping spring is fixedly arranged at two sides of the first sealing plate, the clamping ring is fixedly arranged at two sides of the second sealing plate, and clamping blocks are fixedly arranged at two ends of the U-shaped clamping spring. The utility model adopts the snap spring fixed structure, not only can firmly connect the first connecting shell and the second connecting shell, but also has better sealing effect, and avoids the phenomena of water leakage and dust entering.

Description

Clamp spring fixed type electric connector

Technical Field

The utility model relates to the field of connectors, in particular to a clamp spring fixed type electric connector.

Background

With the development of the age and the development of society, the electric connector is widely applied to the fields of aviation, aerospace, communication and the like, and besides meeting the general performance requirements, the electric connector has to meet the special important requirements that the electric connector has good contact, reliable work and convenient maintenance, and whether the work reliability directly affects the normal work of an aircraft circuit relates to the security risk of the whole host.

The utility model discloses a fixed rectangle electric connector of jump ring, including first connection shell and second connection shell, the upper surface and the lower surface of first connection shell all are equipped with jump ring structure, the upper surface and the lower surface of second connection shell all are equipped with the recess, first connection shell and second connection shell pass through jump ring structural connection, the inside cover of first connection shell is equipped with the protective housing, and the inside cover of protective housing is equipped with first insulating piece, and the inside evenly distributed of first insulating piece has the jack, the inside of second connection shell has cup jointed the second insulating piece, and the inside evenly distributed of second insulating piece has the jack, and the inside jack of first insulating piece and the inside jack of second insulating piece peg graft and have pin assembly, the trailing flank of second connection shell is equipped with the through-wire shell through second screw fixation, and the side surface middle part of line shell is equipped with the through wires hole.

In the scheme, the top and the bottom of the first connecting shell and the second connecting shell are fixedly connected through the clamp spring structure, but the connecting stability of the structure is poor, the stable connection of the two sides of the first connecting shell and the second connecting shell cannot be ensured, the gap between the first connecting shell and the second connecting shell cannot be sealed, and the phenomenon of water leakage or dust entering is easy to occur. For this purpose, a snap spring fixed electrical connector is proposed.

Disclosure of utility model

The present utility model has been made in view of the above-mentioned problems with the conventional snap spring fixed type electrical connector.

Therefore, the utility model aims to provide a snap spring fixed type electric connector, which solves the problems proposed by the background technology.

In order to achieve the above object, the present utility model provides the following technical solutions:

The clamp spring fixed type electric connector comprises a wire shell, a first connecting shell, a second connecting shell and a contact pin assembly, wherein the wire shell is arranged on the side wall of the first connecting shell; the first connecting shell and the second connecting shell are in butt joint, and a clamp spring fixing mechanism is arranged between the peripheries of the first connecting shell and the second connecting shell; the clamping spring fixing mechanism comprises a first sealing plate, a second sealing plate, U-shaped clamping springs and clamping rings, wherein the first sealing plate and the second sealing plate are vertically wrapped at the outer wall connection part of the first connecting shell and the second connecting shell, the U-shaped clamping springs are fixedly arranged on two sides of the first sealing plate, the clamping rings are fixedly arranged on two sides of the second sealing plate, clamping blocks are fixedly arranged at two ends of the U-shaped clamping springs, and the U-shaped clamping springs are inserted into the clamping rings and are clamped through the clamping blocks.

Preferably, the outer wall of the first connecting shell and the outer wall of the second connecting shell are fixedly provided with positioning rings, and the first sealing plate and the second sealing plate are used for clamping and connecting the two positioning rings.

Preferably, a fixing shaft is fixedly arranged at the bending part of the U-shaped clamp spring, and one end of the fixing shaft is fixedly connected with the side wall of the first sealing plate.

Preferably, the clamping block adopts a hemispherical structure.

Further, rubber sealing gaskets are arranged at the joint of the first sealing plate and the first connecting shell and the second connecting shell and at the joint of the second sealing plate and the first connecting shell and the second connecting shell.

Preferably, the U-shaped clamp spring adopts a rigid elastic sheet.

In the technical scheme, the utility model has the technical effects and advantages that:

1. According to the utility model, the first sealing plate, the second sealing plate, the U-shaped clamp spring, the clamp ring and the clamping block are arranged outside the first connecting shell and the second connecting shell, the first sealing plate and the second sealing plate can wrap the joint of the first connecting shell and the second connecting shell, and the first sealing plate and the second sealing plate are firmly connected through the cooperation of the U-shaped clamp spring, the clamp ring and the clamping block, so that the first connecting shell and the second connecting shell can be firmly and hermetically connected.

2. According to the utility model, the positioning rings are arranged on the first connecting shell and the second connecting shell, and the first sealing plate and the second sealing plate wrap the first connecting shell and the second connecting shell and then are matched with the positioning rings in a clamping way, so that the first connecting shell and the second connecting shell can be tensioned and fixed, and the connection stability of the first connecting shell and the second connecting shell can be improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is a top view of the second seal plate of FIG. 1 according to the present utility model.

Reference numerals illustrate:

1. A wire housing; 2. a first connection housing; 3. a second connection housing; 4. a pin assembly; 5. a first sealing plate; 6. a second sealing plate; 7. u-shaped clamp springs; 8. a clasp; 9. a clamping block; 10. a positioning ring; 11. a fixed shaft; 12. rubber sealing gaskets.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a clamp spring fixed type electric connector.

The utility model provides a snap spring fixed type electric connector as shown in fig. 1-3, which comprises a wire shell 1, a first connecting shell 2, a second connecting shell 3 and a contact pin assembly 4, wherein the wire shell 1 is arranged on the side wall of the first connecting shell 2, and the contact pin assembly 4 is arranged on the side wall of the second connecting shell 3; the first connecting shell 2 and the second connecting shell 3 are in butt joint, and a clamp spring fixing mechanism is arranged between the peripheries of the first connecting shell 2 and the second connecting shell 3; the jump ring fixed establishment includes first closing plate 5, second closing plate 6, U-shaped jump ring 7 and snap ring 8, parcel about first closing plate 5 and second closing plate 6 are in the outer wall junction of first coupling shell 2 and second coupling shell 3, make the junction of first coupling shell 2 and second coupling shell 3 obtain sealed processing, avoid leaking water or dust entering as far as possible, U-shaped jump ring 7 is fixed to be set up in the both sides of first closing plate 5, the fixed axle 11 that is equipped with in the crooked department of U-shaped jump ring 7, and the one end of fixed axle 11 and the lateral wall fixed connection of first closing plate 5, U-shaped jump ring 7 adopts the rigidity shell fragment, the elasticity of shell fragment is high, easy the resume when taking place the bending, snap ring 8 is fixed to be set up in the both sides of second closing plate 6, the fixture block 9 is all fixed to be equipped with in the both ends of U-shaped jump ring 7, U-shaped jump ring 9 adopts hemisphere structure, U-shaped jump ring 7 inserts in the inside of snap ring 8 and sets up through fixture block 9 joint, can take place to bend when inserting in the inside of snap ring 8, the elasticity effect of U-shaped jump ring 7 makes fixture block 9 and 8 joint setting, thereby can be with first closing plate 5 and second jump ring 6, the opposite, need to dismantle the inside clamp ring 9, the clamp ring is just need to be dismantled from the inside to the fixture ring 9.

In order to increase the connection stability of the first connection housing 2 and the second connection housing 3, as shown in fig. 2, the outer wall of the first connection housing 2 and the outer wall of the second connection housing 3 are fixedly provided with positioning rings 10, and the first sealing plate 5 and the second sealing plate 6 are in clamping connection with the two positioning rings 10.

Finally, in order to increase the connection tightness between the first sealing plate 5 and the second sealing plate 6 and the first connection housing 2 and the second connection housing 3, as shown in fig. 2-3, rubber sealing gaskets 12 are disposed at the connection positions of the first sealing plate 5 and the first connection housing 2 and the second connection housing 3 and the connection positions of the second sealing plate 6 and the first connection housing 2 and the second connection housing 3, and the rubber sealing gaskets 12 can play a role in sealing.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a fixed electric connector of jump ring, includes line shell (1), first connection shell (2), second connection shell (3) and contact pin subassembly (4), its characterized in that: the wire shell (1) is arranged on the side wall of the first connecting shell (2), and the contact pin assembly (4) is arranged on the side wall of the second connecting shell (3);

The first connecting shell (2) and the second connecting shell (3) are in butt joint, and a clamp spring fixing mechanism is arranged between the peripheries of the first connecting shell (2) and the second connecting shell (3);

The clamping spring fixing mechanism comprises a first sealing plate (5), a second sealing plate (6), U-shaped clamping springs (7) and clamping rings (8), wherein the first sealing plate (5) and the second sealing plate (6) are wrapped up on the outer wall connection parts of the first connecting shell (2) and the second connecting shell (3), the U-shaped clamping springs (7) are fixedly arranged on two sides of the first sealing plate (5), the clamping rings (8) are fixedly arranged on two sides of the second sealing plate (6), clamping blocks (9) are fixedly arranged at two ends of the U-shaped clamping springs (7), and the U-shaped clamping springs (7) are inserted into the clamping rings (8) and are clamped through the clamping blocks (9).

2. The snap spring fixed electrical connector of claim 1, wherein: the outer wall of the first connecting shell (2) and the outer wall of the second connecting shell (3) are fixedly provided with positioning rings (10), and the first sealing plate (5) and the second sealing plate (6) are used for clamping and connecting the two positioning rings (10).

3. The snap spring fixed electrical connector of claim 1, wherein: the bending part of the U-shaped clamp spring (7) is fixedly provided with a fixed shaft (11), and one end of the fixed shaft (11) is fixedly connected with the side wall of the first sealing plate (5).

4. The snap spring fixed electrical connector of claim 1, wherein: the clamping block (9) adopts a hemispherical structure.

5. The snap spring fixed electrical connector of claim 1, wherein: the rubber sealing gaskets (12) are arranged at the joint of the first sealing plate (5) and the first connecting shell (2) and the second connecting shell (3) and the joint of the second sealing plate (6) and the first connecting shell (2) and the second connecting shell (3).

6. The snap spring fixed electrical connector of claim 1, wherein: the U-shaped clamp spring (7) adopts a rigid elastic sheet.