Board line connector with anti-drawing and anti-falling structure

Abstract

The utility model discloses a plate wire connector with an anti-drawing and anti-falling structure, which comprises a main body which is arranged as a main part of a shell of the connector, one side of the main body is connected with a connecting terminal in a clamping manner, one side of the main body is connected with a left fixing sheet in a clamping manner, and the other side of the main body is connected with a right fixing sheet in a clamping manner; the main body, the connecting terminal, the left fixing sheet and the right fixing sheet form a main structure of the plate line connector. According to the board line connector with the anti-drawing and anti-falling structure, the retaining force of interference assembly parts of the left fixing sheet and the right fixing sheet and the main body is increased through the inverted buckle structures arranged in the left fixing sheet and the right fixing sheet, and along with the inclined plane arrangement of the inverted buckle, when the board line connector is installed and used for connecting parts with different sizes, the clamping force is increased; the working and connecting effects of the connecting position are improved, the anti-drawing effect of the main body is improved, the friction force and the mechanical strength of connection are increased along with mutual matching of the convex position and the groove, and the anti-drawing capacity is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic connecting devices, in particular to a board-wire connector with an anti-pulling and anti-detachment structure. Background Art

[0002] In the connection of electronic equipment, board-wire connectors play a vital role. Board-wire connectors connect wire harnesses to boards and transmit electrical signals through wire-end connectors and board-end connectors. With the plug-in matching of wire-end connectors and board-end connectors, electrical signals can be transmitted between wires and circuit boards.

[0003] The existing conventional design usually adopts the method of assembling by the interference of the fixing plate and the plastic size. Since this method requires strict dimensional tolerance, if the size is too large, the plastic will be bulged and even have the risk of cracking. If the size is too small, the holding force of the fixing plate is insufficient, and the PIN is easy to fall off. In addition, this assembly structure has high requirements on mold precision. When pulled by external force, it is easy to detach from the connection part, resulting in interruption of device connection and affecting the normal operation of the equipment. At the same time, it cannot effectively prevent the connector from accidentally falling off under vibration, shaking, etc. Utility Model Content

[0004] The purpose of the utility model is to provide a board-wire connector with an anti-pullout and anti-detachment structure to solve the problem proposed in the above background technology that the dimensional tolerance requirements are relatively strict due to the interference assembly method between the fixing plate and the plastic size, resulting in insufficient holding force at the connection, easy loss of the PIN, and easy detachment from the connection part when pulled by external force, causing the connector to accidentally fall off under vibration, shaking, etc.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a board-line connector with an anti-pulling and anti-detachment structure, comprising a main body, which is set as the main part of the connector shell, one side of the main body is snap-connected with a connecting terminal, one side of the main body is snap-connected with a left fixing plate, and the other side of the main body is snap-connected with a right fixing plate, the main body, the connecting terminal, the left fixing plate and the right fixing plate constitute the main structure of the board-line connector;

[0006] An inclined inverted buckle 1 is provided in the middle of the left fixing plate, and one side of the inverted buckle 1 is engaged with the connection part of the main body;

[0007] The middle part of the right fixing plate is provided with an inclined inverted buckle 2, and one side of the inverted buckle 2 is engaged with the connecting part of the main body;

[0008] The tops of the left fixing plate and the right fixing plate are both provided with round hole grooves, and a group of anti-pullout components are respectively arranged in the round hole grooves of the left fixing plate and the right fixing plate, which are installed with the main body to increase the holding force of the connection.

[0009] By adopting the above technical solution, the friction force and mechanical strength of the connection of the internal structure of the connector are increased during the connection process.

[0010] Preferably, both sides of the main body are provided with wrap-around mounting sockets, and the wrap-around mounting sockets on both sides are respectively connected to the left fixing plate and the right fixing plate.

[0011] By adopting the above technical solution, the left fixing plate and the right fixing plate can be easily split and installed through the wrapping installation socket of the main body.

[0012] Preferably, the first inverted buckle inside the left fixing plate and the second inverted buckle inside the right fixing plate are both in an open and inclined shape.

[0013] By adopting the above technical solution, the inclined opening of the undercut buckle increases the connection retention force with the main body and improves the stability.

[0014] Preferably, the anti-pullout assembly comprises:

[0015] A protective sleeve mounted on the upper end of the wrap-around mounting socket of the main body;

[0016] A lifting rod, which is located inside the protective sleeve and is slidably connected;

[0017] An auxiliary spring is arranged around the outside of the lifting rod, and the bottom end of the auxiliary spring is connected to the inner layer of the protective sleeve;

[0018] A magnetic column is installed at the top of the lifting rod, and the bottom end of the magnetic column is installed at the top end of the auxiliary spring;

[0019] A silicone ball mounted at the bottom end of the lifting rod;

[0020] An anti-drop hook, one of which is installed in the top opening of the left fixing plate and the top opening of the right fixing plate respectively;

[0021] An anti-slip cover is installed at the top opening of the left fixing plate and the top opening of the right fixing plate, respectively.

[0022] By adopting the above technical solution, the anti-pullout component provides a stable installation connection effect for the connecting column at the connection point.

[0023] Preferably, the inner layer of the protective sleeve is provided with an annular plate body connected to the auxiliary spring, and the annular plate body of the protective sleeve is penetrated by the lifting rod.

[0024] By adopting the above technical solution, a support point is provided for the auxiliary spring to work through the inner annular plate of the protective sleeve.

[0025] Preferably, the height of the top of the magnetic column is lower than the height of the top of the main body, and the outer layer of the magnetic column is wrapped with an insulating thick silicone layer.

[0026] With the above technical solution, different separation effects are provided for the device pulling-out strength through the magnetic absorption column setting.

[0027] Preferably, the anti-disengagement hook is set in the shape of a badminton, and the arc-shaped petals at the upper end of the anti-disengagement hook are in contact with the surface of the silica gel ball.

[0028] With the above technical solution, the arc-shaped petals of the anti-disengagement hook are kept in engagement with the silica gel ball, increasing the engagement effect at the connection.

[0029] Compared with the prior art, the beneficial effects of the present utility model are as follows: The board wire connector with the anti-pull-out and anti-disengagement structure:

[0030] 1. Through the reverse buckle structure arranged in the left fixing piece and the right fixing piece, the holding force of the interference assembly part between the left fixing piece and the right fixing piece and the main body is increased. And with the inclined surface setting of the reverse buckle, when installing and using connection parts of different sizes, the working and connection effects at the connection are improved, the anti-pull-out effect of the main body is increased, and with the cooperation of the convex part and the groove, the friction force and mechanical strength of the connection are increased, improving the anti-pull-out ability;

[0031] 2. The anti-pull-out components arranged at the tops of the left fixing piece and the right fixing piece, under the engagement connection of the anti-disengagement hook and the lifting rod, increase the connection part. The silica gel ball at the bottom end of the lifting rod has a certain elastic deformation ability, can adapt to plugs and anti-disengagement hook positions of different sizes, and deforms according to the installation position requirements, increasing the friction force between the arc-shaped petals of the anti-disengagement hook and the silica gel ball and the lifting rod, thereby increasing the installation tightness with the left fixing piece and the right fixing piece and providing a reliable anti-disengagement effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic external three-dimensional structure diagram of the whole of the present utility model;

[0033] Figure 2 It is a schematic exploded three-dimensional structure diagram of the whole of the present utility model;

[0034] Figure 3 It is a schematic internal front-sectional three-dimensional structure diagram of the whole of the present utility model;

[0035] Figure 4 It is a schematic internal side-sectional three-dimensional structure diagram of the whole of the present utility model;

[0036] Figure 5 It is a schematic three-dimensional structure diagram of the installation of the right fixing piece and the anti-pull-out component of the present utility model;

[0037] Figure 6 It is a schematic internal three-dimensional structure diagram of the anti-pull-out component of the present utility model.

[0038] In the figure: 1. Main body; 2. Connection terminal; 3. Left fixing piece; 4. First reverse buckle; 5. Right fixing piece; 6. Second reverse buckle; 7. Protective sleeve; 8. Lifting rod; 9. Auxiliary spring; 10. Magnetic attracting column; 11. Silicone ball; 12. Anti - detachment hook; 13. Anti - slip sleeve. Detailed implementation mode

[0039] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0040] Please refer to Figure 1-6 , the present invention provides a technical solution: a board - wire connector with anti - tensile - pull and anti - detachment structure, including a main body 1, a connection terminal 2, a left fixing piece 3, a first reverse buckle 4, a right fixing piece 5, a second reverse buckle 6, a protective sleeve 7, a lifting rod 8, an auxiliary spring 9, a magnetic attracting column 10, a silicone ball 11, an anti - detachment hook 12 and an anti - slip sleeve 13;

[0041] Among them, the main body 1 is set as the main part of the connector housing. A connection terminal 2 is snap - connected to one side of the main body 1, and a left fixing piece 3 is snap - connected to one side of the main body 1. And a right fixing piece 5 is snap - connected to the other side of the main body 1. The main body 1, the connection terminal 2, the left fixing piece 3 and the right fixing piece 5 constitute the main structure of the board - wire connector;

[0042] An inclined first reverse buckle 4 is arranged in the middle of the left fixing piece 3, and one side of the first reverse buckle 4 is snap - connected to the connection part with the main body 1;

[0043] An inclined second reverse buckle 6 is arranged in the middle of the right fixing piece 5, and one side of the second reverse buckle 6 is snap - connected to the connection part with the main body 1;

[0044] Round - hole grooves are opened at the tops of both the left fixing piece 3 and the right fixing piece 5, and 1 group of anti - tensile - pull components are respectively arranged in the round - hole grooves of the left fixing piece 3 and the right fixing piece 5 to increase the holding force at the connection with the main body 1 installation.

[0045] Both sides of the main body 1 are set as wrapped - type installation sockets, and the wrapped - type installation sockets on both sides are respectively connected to the left fixing piece 3 and the right fixing piece 5. The first reverse buckle 4 inside the left fixing piece 3 and the second reverse buckle 6 inside the right fixing piece 5 are both in an open inclined shape;

[0046] Combined with the Figure 1-6 shown in the accompanying drawings of the specification, the openings arranged inside the main body 1 provide installation for the connection terminal 2, the left fixing piece 3 and the right fixing piece 5, as Figure 1As shown in the figure, the reverse buckles 4 inside the left fixing piece 3 and the reverse buckles 6 inside the right fixing piece 5 are both formed by the piercing method of a stamping die, so that the reverse buckles 4 and the reverse buckles 6 are respectively engaged and connected in the inner grooves of the wrapped installation sockets on both sides of the main body 1. As Figure 1 shown, so that the wrapped installation socket of the main body 1 wraps the left fixing piece 3 and the right fixing piece 5, effectively avoiding excessive impact and influence of external forces on the left fixing piece 3 and the right fixing piece 5. When in use, adding anti-slip patterns on the surfaces of the left fixing piece 3 and the right fixing piece 5 can effectively prevent the connector from accidentally falling off under conditions such as vibration and shaking. At the same time, making it with elastic materials can adapt to plugs of different sizes, providing a reliable anti-detachment effect and ensuring the normal operation of the device;

[0047] The anti-pull-out component includes:

[0048] A protective sleeve 7, which is installed at the upper end of the wrapped installation socket of the main body 1. An annular plate body connected to the auxiliary spring 9 is arranged inside the protective sleeve 7, and the annular plate body of the protective sleeve 7 is penetrated by a lifting rod 8;

[0049] A lifting rod 8, which is slidably connected inside the protective sleeve 7;

[0050] An auxiliary spring 9, which is arranged around the outside of the lifting rod 8, and the bottom end of the auxiliary spring 9 is connected to the inner layer of the protective sleeve 7;

[0051] A magnetic attracting column 10, which is installed at the top end of the lifting rod 8, and the bottom end of the magnetic attracting column 10 is installed with the top end of the auxiliary spring 9. The top end height of the magnetic attracting column 10 is lower than the top end height of the main body 1, and the outer layer of the magnetic attracting column 10 is wrapped with an insulating thick silicone layer;

[0052] A silicone ball 11, which is installed at the bottom end of the lifting rod 8;

[0053] An anti-detachment hook 12, one is installed in the top openings of the left fixing piece 3 and the right fixing piece 5 respectively. The anti-detachment hook 12 is set in the shape of a badminton, and the arc-shaped petals at the upper end of the anti-detachment hook 12 are in contact with the surface of the silicone ball 11;

[0054] An anti-slip sleeve 13, one is installed at the top openings of the left fixing piece 3 and the right fixing piece 5 respectively;

[0055] Combined with the attached drawings of the specification Figure 1-6As shown, the opening arranged at the upper end of the wrapped installation socket of the main body 1 is provided for the installation of the protective sleeve 7, wherein the protective sleeve 7 and the internal lifting rod 8 are a double-layer sleeve structure, and the silicone ball 11 installed at the bottom end of the lifting rod 8 is inserted into the anti-disconnection hook 12 installed inside the left fixing plate 3 and the right fixing plate 5 to maintain a bite state, so as to prevent the plug from being accidentally pulled out when pulled by external force, and at the same time increase the stability of the connection between the left fixing plate 3 and the right fixing plate 5. The magnetic column 10 installed at the top of the lifting rod 8 provides external pulling force for the overall plugging and unplugging, so as to carry out disassembly, inspection and detection.

[0056] Working principle: When using the board-line connector with the anti-pulling and anti-detachment structure, the reverse buckle 1 4 set inside the left fixing plate 3 and the reverse buckle 2 6 set inside the right fixing plate 5 are inserted into the main body 1 as they are installed, and the reverse buckle 1 4 and the reverse buckle 2 6 are set to increase the holding force with the main body 1. As the top of the left fixing plate 3 and the right fixing plate 5 are respectively against the silicone ball 11, the silicone ball 11 opens the petals of the anti-detachment hook 12 to clamp the left fixing plate 3 and the right fixing plate 5. When disassembling and using, the magnetic column 10 at the top of the lifting rod 8 is pulled by the external magnetic sheet to lift the silicone ball 11 and separate it from the anti-detachment hook 12, which is convenient for the main body 1 to be disassembled and separated from the left fixing plate 3 and the right fixing plate 5. As the anti-detachment hook 12 and the silicone ball 11 are installed, the friction and mechanical strength of the connection are increased. Even when pulled by a large external force, it can ensure that the connector will not be easily detached, improve the stability and reliability of the device connection, and increase the overall practicality.

[0057] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A board-wire connector with an anti-pulling and anti-detachment structure, comprising: A main body (1) is provided as a main part of a connector housing, wherein one side of the main body (1) is snap-connected with a connecting terminal (2), one side of the main body (1) is snap-connected with a left fixing plate (3), and the other side of the main body (1) is snap-connected with a right fixing plate (5), wherein the main body (1), the connecting terminal (2), the left fixing plate (3) and the right fixing plate (5) constitute the main structure of the board-line connector; The invention is characterized in that: an inclined undercut buckle 1 (4) is provided in the middle of the left fixing plate (3), and one side of the undercut buckle 1 (4) is engaged with the connection part of the main body (1); An inclined inverted buckle second (6) is provided in the middle of the right fixing plate (5), and one side of the inverted buckle second (6) is snap-connected with the connection point of the main body (1); The tops of the left fixing plate (3) and the right fixing plate (5) are both provided with round hole grooves, and a group of anti-pullout components are respectively arranged in the round hole grooves of the left fixing plate (3) and the right fixing plate (5), which are installed with the main body (1) to increase the holding force of the connection.

2. The board wire connector with a tensile and anti - detachment structure according to claim 1, characterized in that: Both sides of the main body (1) are provided with wrap-around installation sockets, and the wrap-around installation sockets on both sides are respectively connected to the left fixing plate (3) and the right fixing plate (5).

3. The board wire connector with a tensile and anti - detachment structure according to claim 1, characterized in that: The first inverted buckle (4) inside the left fixing plate (3) and the second inverted buckle (6) inside the right fixing plate (5) are both in an open and inclined shape.

4. The board wire connector with a tensile and anti - detachment structure according to claim 1, characterized in that: The anti-pulling component comprises: A protective sleeve (7) mounted on the upper end of the wrap-around mounting socket of the main body (1); A lifting rod (8) which is slidably connected inside the protective sleeve (7); An auxiliary spring (9) is arranged around the outside of the lifting rod (8), and the bottom end of the auxiliary spring (9) is connected to the inner layer of the protective sleeve (7); A magnetic column (10) is mounted on the top of the lifting rod (8), and the bottom end of the magnetic column (10) is mounted on the top of the auxiliary spring (9); A silica gel ball (11) mounted on the bottom end of the lifting rod (8); an anti-drop hook (12), one of which is installed in the top opening of the left fixing plate (3) and the top opening of the right fixing plate (5); An anti-slip sleeve (13) is installed at the top opening of the left fixing plate (3) and the top opening of the right fixing plate (5), respectively.

5. The board wire connector with a tensile and anti - detachment structure according to claim 4, characterized in that: The inner layer of the protective sleeve (7) is provided with an annular plate body connected to the auxiliary spring (9), and the annular plate body of the protective sleeve (7) is penetrated by the lifting rod (8).

6. The board wire connector with a tensile and anti - detachment structure according to claim 4, characterized in that: The top height of the magnetic column (10) is lower than the top height of the main body (1), and the outer layer of the magnetic column (10) is wrapped with a thick insulating silicone layer.

7. The board wire connector with a tensile and anti - detachment structure according to claim 4, characterized in that: The anti-detachment hook (12) is configured in the shape of a badminton, and the four arc-shaped petals at the upper end of the anti-detachment hook (12) are in contact with the surface of the silicone ball (11).

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