CN220233617U - Electrical connector with anti-loosening structure - Google Patents

Abstract

The utility model discloses an electric appliance connector with an anti-loosening structure, which relates to the field of connectors and comprises a male head and a female head, wherein a plug is arranged on the inner wall of the male head, a dust-proof plate is connected to the inner wall of the male head in a sliding manner, a second spring is fixedly arranged on one surface of the dust-proof plate, which is positioned in the male head, a hole is formed in the middle of the dust-proof plate, and the diameter of the hole is larger than that of the plug. According to the utility model, the second spring is arranged on the inner wall of the male head, one end of the second spring is fixedly connected with the dust guard, the middle of the dust guard is provided with the hole, the dust guard can slide on the inner wall of the male head, and the effects of automatically locking the male head after the male head is inserted into the female head and automatically ejecting the female head when the pressing block is pressed are realized through the cooperation of the first sliding groove, the limiting block, the second sliding groove, the partition plate, the pressing block, the first spring, the connecting rod and the sliding block.

Description

Electrical connector with anti-loosening structure

Technical Field

The utility model relates to the field of connectors, in particular to an electric appliance connector with an anti-loosening structure.

Background

An electrical connector is a component for establishing a communication bridge between circuits which are blocked or isolated from each other in a circuit, thereby allowing a current to flow, and realizing a predetermined function of the circuit, and is an indispensable component in an electronic device, and the form and structure of the connector are variously changed depending on an application object, frequency, function, application environment, and the like, including a card type connector.

The clamp plate connector in the prior art can connect or disconnect the male head and the female head only by pushing and pulling the clamp plate connector, is very convenient, but the clamp plate connector uses elastic plastics as a clamping device, can pull out the plug slightly with force, and is very easy to loose when the wire rod connected is carelessly pulled, so that signal interruption is caused.

Disclosure of Invention

Accordingly, an object of the present utility model is to provide an electrical connector with a locking structure, so as to solve the technical problems set forth in the background above.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an electric appliance connector with locking structure that takes off, the inner wall of public head is equipped with the plug, the inner wall sliding connection of public head has the dust guard, the dust guard is located the inside one side fixed mounting of public head and has No. two springs, the hole has been seted up at the middle part of dust guard, and the hole diameter is greater than the plug diameter, the outer wall of female head is equipped with two sets of spouts, the inner wall rotation of spout is connected with the stopper, the bottom of stopper is located inside spout, the bottom of stopper is greater than the opening that spout is located female head outer wall, stopper and spout inner wall rotation junction are equipped with the torsional spring, and the torsional spring gives stopper to female head outer wall pivoted power.

Preferably; the inner wall of public first is equipped with two sets of No. two spouts, no. two inside of spout is equipped with the baffle, the middle part of baffle is equipped with the hole, one side sliding connection that spout is located public first outer wall has the briquetting, the bottom of briquetting is equipped with a spring, the one end fixed connection of a spring is in the baffle, the bottom of briquetting is equipped with the connecting rod, and the connecting rod passes the hole at baffle middle part, the one end of connecting rod is equipped with the sliding plate, and the sliding plate area is greater than the hole diameter.

Preferably; the top of female head is equipped with the jack, the bottom of female head is equipped with the dirt proof boot, the inner wall of dirt proof boot is equipped with the rubber sleeve, and the outer wall of female head is located to the rubber sleeve cover.

Preferably; the top of female head is equipped with the chamfer head, the top of public head is equipped with dodges the groove.

In summary, the utility model has the following advantages:

according to the utility model, the second spring is arranged on the inner wall of the male head, one end of the second spring is fixedly connected with the dust guard, the middle of the dust guard is provided with the hole, the dust guard can slide on the inner wall of the male head, and the effects of automatically locking the male head after the male head is inserted into the female head and automatically ejecting the female head when the pressing block is pressed are realized through the cooperation of the first sliding groove, the limiting block, the second sliding groove, the partition plate, the pressing block, the first spring, the connecting rod and the sliding block.

Drawings

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

FIG. 2 is a schematic perspective view of a female head according to the present utility model;

FIG. 3 is a side cross-sectional view of the female of the present utility model;

FIG. 4 is a side cross-sectional view of the male end of the present utility model;

fig. 5 is a cross-sectional view of a male chute of the present utility model.

In the figure: 1. a female head; 101. a first chute; 1012. a limiting block; 1013. a torsion spring; 102. a dust cover; 103. chamfering head; 104. a socket; 105. a rubber sleeve; 2. a male; 201. an avoidance groove; 202. a dust-proof plate; 203. a plug; 204. a second chute; 2041. briquetting; 2042. a partition plate; 2043. a first spring; 2044. a connecting rod; 2045. a sliding plate; 205. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-5, an electrical connector with anti-loosening structure, as shown in fig. 1-5, the inner wall of the male head 2 is equipped with a plug 203, the inner wall sliding connection of the male head 2 has a dust guard 202, one side of the dust guard 202 inside the male head 2 is fixedly provided with a second spring 205, the middle part of the dust guard 202 is provided with a hole, the diameter of the hole is larger than that of the plug 203, the outer wall of the female head 1 is provided with two first sliding grooves 101, the inner wall of the first sliding grooves 101 is rotationally connected with a limiting block 1012, the bottom end of the limiting block 1012 is larger than the opening of the first sliding grooves 101 on the outer wall of the female head 1, the rotational connection part of the limiting block 1012 and the inner wall of the first sliding grooves 101 is provided with a torsion spring 1013, the torsion spring 1013 gives the limiting block 1012 a force for rotating the outer wall of the female head 1, the inner wall of the male head 2 is provided with two second sliding grooves 204, the inner side of the second sliding grooves 204 is provided with a partition plate 2, the middle part of the partition plate 2042 is provided with a hole, one side of the first sliding grooves 101 is slidably connected with a pressing block 1, the bottom end of the pressing block 2041 is provided with a first spring 2043, one end of the first sliding block 2043 is fixedly connected with one end of the first sliding block 2043 is located in the partition plate 2042, one end of the first sliding block 2044 is fixedly connected with the bottom 2044 of the first sliding 2044 is provided with a connecting rod 2044, and the middle part 2044 is provided with a large-size connecting rod 2044 penetrates 2044, and penetrates through the hole 2044 is provided with the middle part 2044 is 204 is provided with a large-sliding connecting rod 2044.

The device makes public head 2 when not using for a long time, dust guard 202 can prevent effectively that the dust from getting into public head 2 inside, lead to public head 2 to damage, and dust guard 202 can slide at public head 2 inner wall, make public head 1 can direct tea in the time of inserting, need not to dismantle dust guard 202, when public head 2 inserts female head 1, female head 1 pushes dust guard 202 to public head 2 inner wall bottom, public head 2 inner wall extrusion stopper 1012, stopper 1012 is rotatable to inside the spout 101, when spout 101 position reaches No. two spout 204 positions, stopper 1012 makes stopper 1012 rotate to inside No. two spout 204 because of receiving torsional spring 1013 ascending force, public head 2 and female head 1 are connected and can't drop this moment, when needs separation public head 2 and female head 1, only need extrude public head 2 both sides briquetting 1, briquetting 2041 drives the slider of connecting rod 2044 bottom and slides downwards, push out No. two spouts 204 with stopper 1012, at this moment dust guard 2041 is pushed out public head 2 with female head 202 because of the spring promotion, accomplish the separation.

Please refer to fig. 2-3; the top of female head 1 is equipped with the jack, and the bottom of female head 1 is equipped with dirt proof boot 102, and the inner wall of dirt proof boot 102 is equipped with rubber sleeve 105, and the outer wall of female head 1 is located to rubber sleeve 105 cover.

After the male 2 plug 203 is inserted into the female 1 socket 104, the top end of the male 2 is inserted into the dust-proof sleeve 102, and the rubber sleeve 105 is pressurized by the top end of the male 2 to deform, so that a closed space is formed at the joint of the male 2 and the female 1, a certain waterproof and dustproof effect is achieved, and the danger of dust entering and joint water entering in use is prevented.

Please refer to fig. 1-2; the top of the female head 1 is provided with a chamfering head 103, and the top of the male head 2 is provided with an avoidance groove 201.

The chamfer 103 and the avoiding groove 201 facilitate the extension of the male head 2, and prevent the damage to the plug 203 and the jack caused by the upper position during blind insertion.

When the female head 1 is used, the male head 2 and the female head 1 are directly in butt joint along the chamfer head 103 and the avoidance groove 201, the male head 2 is inserted into the bottom end of the female head 1 to be locked and prevented from falling off, and when the male head 2 and the female head 1 are separated, only two groups of pressing blocks 2041 are needed to be extruded simultaneously, and the female head 1 can be automatically ejected.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (4)

1. An electric appliance connector with anti-loosening structure comprises a male head (2) and a female head (1), and is characterized in that: the inner wall of public head (2) is equipped with plug (203), the inner wall sliding connection of public head (2) has dust guard (202), dust guard (202) are located the inside one side fixed mounting of public head (2) and have No. two springs (205), the hole has been seted up at the middle part of dust guard (202), and hole diameter is greater than plug (203) diameter, the outer wall of female head (1) is equipped with two sets of spout (101), the inner wall rotation of spout (101) is connected with stopper (1012), the bottom of stopper (1012) is located inside spout (101), the bottom of stopper (1012) is greater than the opening of spout (101) in female head (1) outer wall, stopper (1012) and spout (101) inner wall rotation junction are equipped with torsional spring (1013), and torsional spring (1013) give stopper (1012) to the pivoted power of female head (1) outer wall.

2. An electrical connector with anti-loosening structure as claimed in claim 1, wherein: the inner wall of public head (2) is equipped with two sets of runner (204), the inside of runner (204) No. two is equipped with baffle (2042), the middle part of baffle (2042) is equipped with the hole, one side sliding connection that runner (101) are located public head (2) outer wall has briquetting (2041), the bottom of briquetting (2041) is equipped with spring (2043), the one end fixed connection of spring (2043) is in baffle (2042), the bottom of briquetting (2041) is equipped with connecting rod (2044), and connecting rod (2044) pass the hole in baffle (2042) middle part, the one end of connecting rod (2044) is equipped with slide plate (2045), and slide plate (2045) area is greater than hole diameter.

3. An electrical connector with anti-loosening structure as claimed in claim 1, wherein: the top of female head (1) is equipped with the jack, the bottom of female head (1) is equipped with dirt proof boot (102), the inner wall of dirt proof boot (102) is equipped with rubber sleeve (105), and the outer wall of female head (1) is located to rubber sleeve (105) cover.

4. An electrical connector with anti-loosening structure as claimed in claim 1, wherein: the top of the female head (1) is provided with a chamfering head (103), and the top of the male head (2) is provided with an avoidance groove (201).