CN220272839U - Tightening nut type socket - Google Patents

Abstract

The utility model relates to the field of electric connectors and discloses a tightening nut type socket, which is characterized by comprising a shell and a blocking piece integrally formed on the shell, wherein an external thread is arranged on the shell, a tightening nut is connected to the external thread, a plane is arranged on the external thread, and the installation of the shell can be positioned, so that the shell can not be driven to rotate when the tightening nut is rotated, the tightening nut is convenient to lock, the socket is fixed with a panel or a case through the matching of the tightening nut and the blocking piece, the sealing performance between the blocking piece and the panel or the case is increased by a first sealing ring, and the fitting degree between the blocking piece and the panel or the case is increased by the first sealing ring, so that the firmness is better and the loosening is not easy.

Description

Tightening nut type socket

Technical Field

The utility model relates to the field of electric connectors, in particular to a tightening nut type socket.

Background

The electric connector is an electromechanical element for connecting an electric circuit and generally consists of a plug and a socket, wherein the plug is also called a free end connector, the socket is also called a fixed connector, and the connection and disconnection of the circuit are realized through the plugging and the separation of the plug and the socket;

in the prior art, a flange surface is generally formed on the socket, and the socket is installed through the flange surface, but the hole sites of the flange surface are more, and the installation time is longer.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a tightening nut type socket which is used for realizing quick installation of the socket.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a draw nut female socket, includes casing and integrated into one piece in keep off the piece on the casing, set up the external screw thread on the casing, threaded connection has draw nut on the external screw thread, keep off the piece on the orientation draw nut's one side has seted up first annular, first annular is embedded to be equipped with first sealing washer, be formed with a plane on the external screw thread.

As a further improvement of the utility model, the device further comprises an insulator and a contact, wherein the insulator is in interference fit with the shell, the contact is in interference fit with the insulator, AB glue is coated between the insulator and the shell, and AB glue is also coated between the contact and the insulator.

As a further improvement of the utility model, the contact piece comprises a jack hole body, wherein a straight slot is formed in the jack hole body, and a sheath is sleeved outside the jack hole body.

As a further improvement of the utility model, the contact also comprises a contact pin, the contact pin is connected with the jack hole body, and the tail part of the contact pin is integrally formed with an antenna.

As a further improvement of the utility model, the outer surface of the pin and the inner wall of the jack hole body are both plated with gold.

As a further improvement of the utility model, a butt joint groove is formed in the shell, a second annular groove is formed in the butt joint groove, and a second sealing ring is embedded in the second annular groove.

As a further improvement of the utility model, the contact is formed with a convex ring, a third annular groove is formed in the insulator, and the convex ring is embedded in the third annular groove.

As a further improvement of the present utility model, an annular recess is formed outside the insulator, and an annular boss is formed inside the housing, the annular boss being fitted into the annular recess.

As a further improvement of the utility model, a plurality of clamping grooves are formed in the butt joint groove, and a plurality of clamping pins are arranged on the shell.

The utility model has the beneficial effects that: according to the utility model, the plane is arranged on the external thread, so that the positioning can be formed on the installation of the shell, the shell is not driven to rotate when the nut is screwed tightly, the nut is screwed tightly conveniently, the socket is fixed with the panel or the chassis through the matching of the nut and the baffle, the quick installation is realized, the sealing performance between the baffle and the panel or the chassis is improved on the one hand, and the bonding degree between the baffle and the panel or the chassis is also improved on the other hand, so that the firmness is better, and the looseness is not easy to occur.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

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

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a schematic view of the structure of the contact of the present utility model;

fig. 5 is a cross-sectional view of an insulator according to the present utility model.

Reference numerals: 1. a housing; 11. a plane; 12. a butt joint groove; 13. a second ring groove; 14. a second seal ring; 15. an annular boss; 16. a clamping groove; 17. a bayonet lock; 2. a blocking member; 21. a first ring groove; 22. a first seal ring; 3. tightening the nut; 4. an insulator; 41. a third ring groove; 42. an annular recess; 5. a contact; 51. a jack body; 511. a straight slot; 512. a sheath; 52. a contact pin; 521. an antenna; 53. a convex ring.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 5, a nut-type socket of the present embodiment includes a housing 1 and a blocking member 2 integrally formed on the housing 1, wherein the housing 1 is provided with external threads, the external threads are convenient to connect with a nut 3, and the external threads are connected with the nut 3, wherein the nut 3 is matched with the blocking member 2 for fixing a panel or a chassis, thereby forming the fixation of the socket;

a first annular groove 21 is formed in one side, facing towards the tightening nut 3, of the baffle 2, a first sealing ring 22 is embedded in the first annular groove 21, on one hand, the sealing performance between the baffle 2 and the panel or the chassis is improved by the first sealing ring 22, and on the other hand, the bonding degree between the baffle 2 and the panel or the chassis is also improved, so that the firmness is better, and the looseness is not easy to occur;

referring to fig. 1, a plane 11 is formed on the external thread, a positioning surface is formed on the panel or the chassis, and the positioning surface can be formed on a convex member, so that the plane 11 is attached to the positioning surface, and positioning is formed for mounting the shell 1, thereby not driving the shell 1 to rotate when the nut 3 is screwed tightly, and facilitating the locking of the nut 3.

Referring to fig. 2, the electric socket further comprises an insulator 4 and a contact element 5, wherein the insulator 4 is in interference fit in the shell 1, the contact element 5 is in interference fit in the insulator 4, AB glue is coated between the insulator 4 and the shell 1, AB glue is coated between the contact element 5 and the insulator 4, after AB glue coating and installation between the insulator 4 and the shell 1, the socket is put into an oven for drying, after cooling, the contact element 5 is installed, after AB glue is coated on the contact element 5 and installed, drying is also needed to be carried out in the oven, after cooling, air sealing test is carried out, and the tightness between the insulator 4 and the contact element 5 and between the insulator 4 and the shell 1 is increased.

Referring to fig. 4, the contact 5 includes a jack hole body 51, a slot 511 is formed in the jack hole body 51, the slot 511 is provided with deformation capability, a sheath 512 is sleeved outside the jack hole body 51, the sheath 512 plays a role in protecting and closing, and the material of the sheath 512 is 1Cr18Ni9Ti.

The contact 5 further comprises a contact pin 52, the contact pin 52 is connected with the jack hole body 51, an antenna 521 is integrally formed at the tail of the contact pin 52, and the antenna 521 is used for mounting a PCB circuit board for soldering.

The outer surface of the pin 52 and the inner wall of the jack body 51 are both plated with gold, which can increase the conductivity.

Referring to fig. 1 and 2, a docking groove 12 is formed in the housing 1, a second ring groove 13 is formed in the docking groove 12, and a second sealing ring 14 is embedded in the second ring groove 13, wherein the insulator 4 extends into the second sealing ring 14, and the contact pin 52 extends into the docking groove 12, and after the connected piece and the housing 1 are mounted, the second sealing ring 14 abuts against the connected piece, so that elastic deformation is provided, connection of the two is firmer, and tightness between the connected piece and the housing 1 is also increased.

Referring to fig. 4 and 5, a convex ring 53 is formed outside the contact 5, a third ring groove 41 is formed in the insulator 4, the convex ring 53 is embedded in the third ring groove 41, AB glue is coated on the outer side surface of the convex ring 53, the coating area of the AB glue is increased, and therefore the sealing effect between the contact 5 and the insulator 4 is improved.

The insulator 4 is formed with annular recess 42 outward, is formed with annular boss 15 in the casing 1, and annular boss 15 imbeds in the annular recess 42, has limited the mounted position of insulator 4, has carried out the location for the installation of insulator 4 is more stable.

Referring to fig. 1, a plurality of clamping grooves 16 are formed in the docking groove 12, a plurality of clamping pins 17 are provided on the housing 1, wherein the number of the clamping grooves 16 is more than the number of the clamping pins 17, in this embodiment, the number of the clamping pins 17 is three, three mounting holes are formed in the housing 1, the clamping pins 17 are mounted in the corresponding mounting holes, and in addition, the spacing distances between every two adjacent clamping pins 17 are equal, so that the mounting between the two adjacent clamping pins 17 and a connected piece is more stable.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (9)

1. A draw nut type socket, characterized in that: including casing (1) and integrated into one piece in keep off piece (2) on casing (1), set up the external screw thread on casing (1), threaded connection has on the external screw thread and closes tight nut (3), keep off piece (2) go up towards close one side of tight nut (3) and seted up first annular (21), first annular (21) are embedded to be equipped with first sealing washer (22), be formed with a plane (11) on the external screw thread.

2. The draw nut socket of claim 1, wherein: still include insulator (4) and contact (5), insulator (4) interference fit in casing (1), contact (5) interference fit in insulator (4), insulator (4) with coating between casing (1) has AB glue, contact (5) with also coating between insulator (4) has AB glue.

3. A draw nut socket as defined in claim 2, wherein: the contact (5) comprises a jack hole body (51), a straight groove (511) is formed in the jack hole body (51), and a sheath (512) is sleeved outside the jack hole body (51).

4. A draw nut socket as defined in claim 3, wherein: the contact (5) further comprises a contact pin (52), the contact pin (52) is connected with the jack hole body (51), and the tail of the contact pin (52) is integrally formed with an antenna (521).

5. The draw nut socket of claim 4, wherein: the outer surface of the contact pin (52) and the inner wall of the jack hole body (51) are both plated with gold.

6. A draw nut socket as defined in claim 2, wherein: a butt joint groove (12) is formed in the shell (1), a second annular groove (13) is formed in the butt joint groove (12), and a second sealing ring (14) is embedded in the second annular groove (13).

7. The draw nut socket of claim 6, wherein: a convex ring (53) is formed outside the contact (5), a third annular groove (41) is formed in the insulator (4), and the convex ring (53) is embedded in the third annular groove (41).

8. The draw nut socket of claim 6, wherein: the insulator (4) is externally provided with an annular recess (42), an annular boss (15) is formed in the shell (1), and the annular boss (15) is embedded in the annular recess (42).

9. The draw nut socket of claim 6, wherein: a plurality of clamping grooves (16) are formed in the butt joint groove (12), and a plurality of clamping pins (17) are arranged on the shell (1).