CN215070576U

CN215070576U - Prevent moving back Type-C public end connector of needle

Info

Publication number: CN215070576U
Application number: CN202121058500.2U
Authority: CN
Inventors: 何继承
Original assignee: Dongguan Changtuo Hardware Technology Co ltd
Current assignee: Dongguan Changtuo Hardware Technology Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-07
Anticipated expiration: 2031-05-17

Abstract

The utility model provides a Type-C male end connector capable of preventing needle withdrawal, which comprises a metal shell, an insulating rubber core, a clamping hook piece and two plugging units; the left side and the right side of the metal shell are both provided with first clamping holes, the upper side and the lower side of the metal shell are both provided with second clamping holes, and the metal shell is fixedly provided with two first limiting arms; a plurality of pin inserting holes are formed in the insulating rubber core, two second limiting arms are fixed on the insulating rubber core, and a third clamping hole is formed in one side, close to the center of the insulating rubber core, of each second limiting arm; the clamping hook piece comprises a body, wherein two opposite sides of the body are respectively fixed with a claw, and one side of each claw is fixed with a first clamping convex block; the plug-in unit comprises an insulating plug-in unit, a plurality of PIN PINs are formed in the insulating plug-in unit, a second clamping convex block is fixed on one surface of the insulating plug-in unit, and third clamping convex blocks are fixed on the left side and the right side of the insulating plug-in unit. The utility model discloses can effectively avoid the relative skew of emergence between PIN needle and the contact PIN hole and be bent, and overall structure is stable firm.

Description

Prevent moving back Type-C public end connector of needle

Technical Field

The utility model relates to a connector specifically discloses a prevent withdrawing Type-C public end connector of needle.

Background

Connectors, also called connectors, are devices used to connect two active devices, capable of transmitting current or signals. The connectors are divided into male and female connectors, also commonly referred to as a fitting and a socket, respectively.

The Type-C connector is one of electronic connectors, mainly include insulating cement piece and PIN needle, the PIN needle is the conductive structure spare that is used for realizing corresponding circuit turn-on connection, among the prior art, the PIN needle is assembled to the insulating cement piece through the mode of piecemeal connecing, in case take place the easy inefficacy of maloperation PIN needle, thereby lead to the connector to need to reprocess or even scrap, the equipment complex operation, the packaging efficiency is low, the problem of moving back takes place easily for the PIN needle after the equipment, and overall structure is not hard up, form contact failure's problem easily.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a Type-C male end connector for preventing withdrawing the needle to solve the problems in the prior art, and the connector is convenient to assemble and use and stable and firm in overall structure.

In order to solve the prior art problem, the utility model discloses a Type-C male end connector capable of preventing needle withdrawal, which comprises a metal shell, an insulating rubber core, a hook piece and two inserting units, wherein the hook piece is clamped between the two inserting units, the hook piece and the two inserting units are both arranged in the insulating rubber core, and the insulating rubber core is arranged in the metal shell;

the left side surface and the right side surface of the metal shell are respectively provided with a first clamping hole, the upper surface and the lower surface of the metal shell are respectively provided with a second clamping hole, two first limiting arms are fixed at the rear end of the metal shell, and the first limiting arms surround the two opposite sides of the insulating rubber core;

a plurality of pin inserting holes are formed in the insulating rubber core, two second limiting arms are fixed at the rear end of the insulating rubber core, a third clamping hole is formed in one side, close to the center of the insulating rubber core, of each second limiting arm, and slots which penetrate through the centers of the second limiting arms are formed in the two opposite sides of the insulating rubber core;

the hook piece comprises a body, wherein two opposite sides of the body are respectively fixed with a claw, one side of the claw, which is far away from the body, is fixed with a first clamping lug, two limiting holes are formed in the body, the claw is positioned in the slot, and the first clamping lug is in clamping connection with the first clamping hole;

the plug-in unit comprises an insulating plug-in unit, the insulating plug-in unit is surrounded between two second limiting arms, a plurality of PIN needles which are respectively inserted into the plug PIN holes are formed in the insulating plug-in unit, a second clamping lug is fixed on one surface, far away from the hook piece, of the insulating plug-in unit, the second clamping lug is connected in a second clamping hole in a clamping manner, third clamping lugs are fixed on the left side and the right side of the insulating plug-in unit respectively, the third clamping lugs are connected in the third clamping holes in a clamping manner, and a first positioning block and a first positioning hole are arranged on one surface, close to the hook piece, of the insulating plug-in unit;

the first positioning block passes through the limiting hole and is inserted into the first positioning hole of the other inserting unit.

Furthermore, the inner wall of the front end of the metal shell is fixed with an anti-falling convex ring, the front end of the insulating rubber core is provided with an anti-falling concave groove, and the anti-falling convex ring is clamped on the anti-falling concave groove.

Furthermore, one side of the insulating plug-in unit, which is close to the hook unit, is fixed with a limiting plate, the thickness of the limiting plate is half of the thickness of the body, and the limiting plate is positioned at the front end of the body.

Furthermore, a second positioning block and a second positioning hole are arranged on the limiting plate, and the second positioning block is inserted into the second positioning hole in the other inserting unit.

Furthermore, one side of the insulating plug-in unit, which is far away from the clamping hook unit, is also fixed with a limiting convex strip, and the limiting convex strip is positioned at the rear end of the metal shell.

Furthermore, one side of the insulating plug-in unit close to the clamping hook unit is fixed with two limiting blocks, and the limiting blocks are positioned on one side of the hook claw away from the body.

The utility model has the advantages that: the utility model discloses a Type-C male end connector capable of preventing needle withdrawal, which can effectively improve the stability of positions among structures through a limiting arm, a first clamping lug can effectively limit the position of a clamping hook piece, the clamping hook piece can effectively limit the position between an inserting unit and a metal shell, and a second clamping lug can effectively limit the position between an inserting element and the metal shell, thereby realizing reliable positioning of the inserting element and the metal shell in multiple directions; in addition, the third clamping block can effectively limit the position between the plug-in unit and the insulating rubber core, and can effectively avoid the PIN needle and the PIN hole from being bent due to relative offset, so that the reliability of the PIN needle structure is effectively ensured; PIN needle shaping is in insulating plug-in components, and during the equipment, the PIN needle need not to insert one by one, and convenient to use, and can effectively avoid taking place to move back the needle scheduling problem, equipment convenient to use, and overall structure is stable firm.

Drawings

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

Fig. 2 is a schematic view of the exploded structure of the present invention.

Fig. 3 is an exploded view of the present invention at another viewing angle.

The reference signs are: the locking device comprises a metal shell 10, a first clamping hole 11, a second clamping hole 12, a first limiting arm 13, an anti-falling convex ring 14, an insulating rubber core 20, a PIN hole 21, a second limiting arm 22, a third clamping hole 221, a slot 23, an anti-falling concave groove 24, a clamping hook 30, a body 31, a claw 32, a first clamping lug 33, a limiting hole 34, a plug-in unit 40, an insulating plug 41, a PIN 42, a second clamping lug 43, a third clamping lug 44, a first positioning block 45, a first positioning hole 46, a limiting plate 47, a second positioning block 471, a second positioning hole 472, a limiting convex strip 48 and a limiting block 49.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Refer to fig. 1 to 3.

The embodiment of the utility model discloses Type-C male end connector of needle that moves back is disclosed, including a metal casing 10, an insulating rubber core 20, a trip piece 30 and two connect and insert the unit 40, the trip piece 30 presss from both sides tightly between two connect and insert the unit 40, trip piece 30 and two connect and insert the unit 40 and all install in insulating rubber core 20, insulating rubber core 20 is installed in metal casing 10;

the left side surface and the right side surface of the metal shell 10 are respectively provided with a first clamping hole 11, the upper surface and the lower surface of the metal shell 10 are respectively provided with a second clamping hole 12, two U-shaped first limiting arms 13 are fixed on two opposite sides of the rear end of the metal shell 10, the U-shaped first limiting arms 13 are arranged to realize abdication for the installation of the clamping hook piece 30, and the first limiting arms 13 surround two opposite sides of the insulating rubber core 20;

a plurality of uniformly distributed pin inserting holes 21 are formed in the insulating rubber core 20, two second limiting arms 22 are fixed at the rear end of the insulating rubber core 20 relative to the bright edge, a third clamping hole 221 is formed in one side, close to the center of the insulating rubber core 20, of each second limiting arm 22, the two third clamping holes 221 are arranged oppositely, and slots 23 which simultaneously penetrate through the centers of the second limiting arms 22 are formed in the two opposite sides of the insulating rubber core 20;

the hook member 30 includes a body 31, two opposite sides of the body 31 are fixed with a hook 32, one side of each hook 32 away from the body 31 is fixed with a first locking protrusion 33, two limiting holes 34 are arranged in the body 31, the hook 32 is located in the slot 23, and the first locking protrusion 33 is locked and connected in the first locking hole 11;

the plug-in unit 40 comprises an insulating plug-in unit 41, the insulating plug-in unit 41 surrounds between the two second limiting arms 22, a plurality of PIN PINs 42 respectively inserted into the plug PIN holes 21 are formed in the insulating plug-in unit 41, namely the insulating plug-in unit 41 is formed outside the PIN PINs 42 in an injection molding mode, a second clamping bump 43 is fixed on one surface of the insulating plug-in unit 41 far away from the hook piece 30, the second clamping bump 43 is connected in a clamping mode in the second clamping hole 12, third clamping bumps 44 are fixed on the left side and the right side of the insulating plug-in unit 41, the third clamping bumps 44 are connected in the third clamping holes 221 in a clamping mode, and a first positioning block 45 and a first positioning hole 46 are arranged on one surface of the insulating plug-in unit 41 close to the hook piece 30;

the first positioning block 45 of one plug-in unit 40 passes through the limiting hole 34 and is plugged in the first positioning hole 46 of another plug-in unit 40, that is, the two plug-in units 40 are connected through the first positioning block 45 and the first positioning hole 46, and the first positioning block 45 also passes through the limiting hole 34.

The utility model realizes reliable limiting action for the insulating rubber core 20 and the plug-in unit 40 by the first limiting arm 13 and the second limiting arm 22, and can effectively improve the firmness of the whole structure; the first clamping convex block 33 is matched with the first clamping hole 11 to effectively limit the position of the clamping hook piece 30, the clamping hook piece 30 is matched with the first positioning block 45 through the limiting hole 34 to effectively limit the position between the plug-in unit 40 and the metal shell 10, the second clamping convex block 43 is matched with the second clamping hole 12 to effectively limit the position between the plug-in element and the metal shell 10, and the plug-in element and the metal shell 10 can be reliably positioned from multiple directions; in addition, the third clamping block is matched with the third clamping hole 221, so that the position between the plug-in unit 40 and the insulating rubber core 20 can be effectively limited, the PIN PIN 42 and the PIN hole 21 can be effectively prevented from being bent due to relative offset, and the reliability of the structure of the PIN PIN 42 can be effectively ensured; PIN needle 42 shaping is in insulating plug-in components 41, and during the equipment, PIN needle 42 need not to insert one by one, and convenient to use, and can effectively avoid taking place to move back the needle scheduling problem.

In this embodiment, metal casing 10's front end inner wall is fixed with anticreep bulge loop 14, and the front end of insulating rubber core 20 is equipped with anticreep depressed groove 24, and anticreep bulge loop 14 screens is on anticreep depressed groove 24, can effectively avoid insulating rubber core 20 to break away from in metal casing 10 from the front end to effectively improve overall structure's reliability.

In this embodiment, a limiting plate 47 is fixed on one surface of the insulating plug-in unit 41 close to the hook 30, the thickness of the limiting plate 47 is half of the thickness of the body 31, so as to ensure that the two plug-in units 40 and the hook 30 are stable and reliable in structure, the two limiting plates 47 are both located at the front end of the body 31, and the limiting plates 47 can further limit the structure between the hook 30 and the plug-in units 40.

Based on the above embodiment, the limiting plate 47 is provided with the second positioning block 471 and the second positioning hole 472, the second positioning block 471 of one plug-in unit 40 is plugged into the second positioning hole 472 of the other plug-in unit 40, that is, the two plug-in units 40 are connected with each other through the second positioning block 471 and the second positioning hole 472, so that the reliability of the position between the two plug-in units 40 can be further improved.

In this embodiment, a limiting protrusion 48 is further fixed on a surface of the insulating plug 41 away from the hook 30, the limiting protrusion 48 is located at the rear end of the metal shell 10, and the position between the plug-in unit 40 and the metal shell 10 can be further limited by the limiting protrusion 48, so as to prevent the plug-in unit 40 from excessively penetrating into the metal shell 10.

In this embodiment, two limit blocks 49 are fixed to two opposite sides of one side of the insulating plug-in 41 close to the hook 30, each limit block 49 is located on one side of each hook 32 away from the body 31, the firmness of the structure between the plug-in unit 40 and the hook 30 can be further improved, the assembly precision can be further improved, preferably, the thickness of the limit block 49 is not greater than the thickness of the hook 32, and the two plug-in units 40 can be ensured to effectively clamp the hook 30.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The Type-C male end connector capable of preventing the pin from being withdrawn is characterized by comprising a metal shell (10), an insulating rubber core (20), a clamping hook piece (30) and two plugging units (40), wherein the clamping hook piece (30) is clamped between the two plugging units (40), the clamping hook piece (30) and the two plugging units (40) are both arranged in the insulating rubber core (20), and the insulating rubber core (20) is arranged in the metal shell (10);

the left side surface and the right side surface of the metal shell (10) are respectively provided with a first clamping hole (11), the upper surface and the lower surface of the metal shell (10) are respectively provided with a second clamping hole (12), the rear end of the metal shell (10) is fixedly provided with two first limiting arms (13), and the first limiting arms (13) surround the two opposite sides of the insulating rubber core (20);

a plurality of pin inserting holes (21) are formed in the insulating rubber core (20), two second limiting arms (22) are fixed at the rear end of the insulating rubber core (20), a third clamping hole (221) is formed in one side, close to the center of the insulating rubber core (20), of each second limiting arm (22), and slots (23) penetrating through the centers of the second limiting arms (22) are formed in the two opposite sides of the insulating rubber core (20);

the hook piece (30) comprises a body (31), two opposite sides of the body (31) are respectively fixed with a claw (32), one side, far away from the body (31), of the claw (32) is fixed with a first clamping convex block (33), two limiting holes (34) are formed in the body (31), the claw (32) is located in the slot (23), and the first clamping convex block (33) is connected to the first clamping hole (11) in a clamping mode;

the plug-in unit (40) comprises an insulating plug-in unit (41), the insulating plug-in unit (41) is enclosed between two second limiting arms (22), a plurality of PIN PINs (42) which are respectively inserted into the PIN holes (21) are formed in the insulating plug-in unit (41), a second clamping bump (43) is fixed on one surface, far away from the hook piece (30), of the insulating plug-in unit (41), the second clamping bump (43) is connected in the second clamping hole (12) in a clamping manner, third clamping bumps (44) are fixed on the left side and the right side of the insulating plug-in unit (41), the third clamping bumps (44) are connected in the third clamping holes (221) in a clamping manner, and a first positioning block (45) and a first positioning hole (46) are arranged on one surface, close to the hook piece (30), of the insulating plug-in unit (41);

the first positioning block (45) penetrates through the limiting hole (34) and is inserted into the first positioning hole (46) of the other insertion unit (40).

2. The Type-C male end connector with the anti-back pin function according to claim 1, wherein an anti-drop convex ring (14) is fixed to the inner wall of the front end of the metal shell (10), an anti-drop concave groove (24) is formed in the front end of the insulating rubber core (20), and the anti-drop convex ring (14) is clamped in the anti-drop concave groove (24).

3. The Type-C male end connector with the function of preventing the needle from being withdrawn as claimed in claim 1, wherein a limiting plate (47) is fixed to one surface, close to the hook member (30), of the insulating plug member (41), the thickness of the limiting plate (47) is half of that of the body (31), and the limiting plate (47) is located at the front end of the body (31).

4. The Type-C male end connector capable of preventing needle withdrawal as defined in claim 3, wherein a second positioning block (471) and a second positioning hole (472) are disposed on the limiting plate (47), and the second positioning block (471) is inserted into the second positioning hole (472) of another insertion unit (40).

5. The Type-C male end connector with the anti-back needle function according to claim 1, wherein a limiting convex strip (48) is further fixed to one surface, away from the hooking member (30), of the insulating plug-in unit (41), and the limiting convex strip (48) is located at the rear end of the metal shell (10).

6. The Type-C male end connector with the anti-back needle function according to claim 1, wherein two limit blocks (49) are fixed to one surface, close to the hooking member (30), of the insulating plug-in (41), and the limit blocks (49) are located on one side, away from the body (31), of the hook claw (32).