Fool-proof template-to-board connector

Abstract

The utility model discloses a fool-proof board-to-board connector, comprising a housing which is a rectangular board-to-board connector female housing structure and is of an integrated structure; the interworking head is clamped and connected in the opening of the shell, and the interworking head and the shell are of a board-to-board connector structure; first supporting legs are arranged at the bottom end of the shell at equal intervals, first brackets are symmetrically arranged on the two sides of the bottom end of the shell, first sockets are formed in the inner wall face of the shell at equal intervals, first signal contacts are connected into the first sockets in a clamped mode, and the first signal contacts and second signal contacts are located in the interworking head and symmetrically arranged. According to the fool-proof template-to-board connector, the fool-proof columns arranged on the two sides of the interior of the mounting groove of the shell provide mounting for the interworking head, and along with clamping connection between the interworking head and the shell, special points are added in the connecting process of the interworking head and the shell, so that the phenomenon that the interworking head and the matching position of the interworking head must be avoided due to material escaping is effectively increased, and the production efficiency is improved. And mutual contact and butt joint between the matching head and the shell are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of board-to-board connectors, in particular to a fool-proof board-to-board connector. Background Art

[0002] A board-to-board connector is a common electronic connector, mainly used to connect two circuit boards to achieve signal and current transmission. Its working principle is mainly based on the contact principle. The connection of circuit boards is achieved through the crimping of contact points or contact gold fingers. Board-to-board connectors are widely used in various electronic devices, such as computers, mobile phones, tablets, digital cameras, etc. Its main function is to achieve signal transmission and current transmission between circuit boards, thereby ensuring the normal operation of electronic equipment.

[0003] The existing board-to-board connector connection is a flat structure with no restrictions on both sides, which makes it easy to mis-insert and splice the mating heads when they are similar in shape. This requires the mating heads to be nested inside the nesting materials, which can easily cause damage to the connector and affect the stable limit between the connecting machines. Utility Model Content

[0004] The purpose of the utility model is to provide a fool-proof board-to-board connector to solve the problem proposed in the above background technology that the connection of the existing board-to-board connector is a flat structure without restrictions on both sides, so that when the mating heads of the connection are similar in shape, it is easy to be mis-inserted and spliced, so that the mating heads need to be sleeved inside the sleeve, which can easily cause damage to the connector and affect the stable limit problem between the connecting machines.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foolproof board-to-board connector, comprising a housing, which is a rectangular board-to-board connector female shell structure, and the housing is an integrated structure;

[0006] A mating head, which is snap-connected inside the opening of the shell, and the mating head and the shell form a board-to-board connector structure;

[0007] The bottom of the shell is equidistantly provided with support feet 1, and the two sides of the bottom of the shell are symmetrically provided with brackets 1, the inner wall of the shell is equidistantly provided with sockets 1, and the sockets 1 are internally engaged with signal contacts 1, and the signal contacts 1 and 2 are symmetrically arranged inside the mating head;

[0008] Bracket 2 is symmetrically arranged on both sides of the mating head, and socket 2 is symmetrically and equidistantly arranged inside the mating head, and signal contact 2 is arranged inside the socket 2, and signal contact 2 is arranged at the bottom of the mating head.

[0009] The fool-proof block assembly is set at the connection point between the shell and the mating head plate to avoid mistaken matching with other samples and causing contact problems.

[0010] By adopting the above technical solution, the board-to-board connector can be installed in a limited position, thereby providing a precaution against accidental contact of the connector.

[0011] Preferably, a mounting groove is provided inside the shell, and the mounting groove passes through an opening on one side of the shell, and the shell and the mating head are connected in a board-to-board manner.

[0012] By adopting the above technical solution, the installation groove inside the shell provides a penetrating installation space.

[0013] Preferably, the socket one is equidistantly arranged on both sides of the installation groove, and both the socket one and the socket two are comb-tooth-shaped structures.

[0014] By adopting the above technical solution, the socket 1 is symmetrically provided with installation limits on both sides of the installation groove.

[0015] Preferably, the foolproof block assembly comprises:

[0016] The foolproof columns are symmetrically arranged on both sides of the inner wall surface of the mounting groove of the housing, and the foolproof columns are rectangular block protrusions;

[0017] Positioning grooves are symmetrically arranged on both sides of the upper end of the shell;

[0018] The connecting groove is symmetrically arranged inside the shell and is located below the anti-foolproof column.

[0019] By adopting the above technical solution, the foolproof block assembly is a plate-to-plate limiting installation of the shell and the mating head.

[0020] Preferably, the fool-proof column is snap-connected with the mating head, and the protruding structure at the bottom end of the mating head is snap-connected with the positioning groove.

[0021] By adopting the above technical solution, the anti-fool column provides a limit when the mating heads are connected in a board-to-board manner.

[0022] Preferably, the mating head and the limiting block are in a T-shaped block structure, and the second socket is symmetrically provided on both sides of the limiting block.

[0023] By adopting the above technical solution, the mating head cooperates with the limit block to provide limit installation for the second socket.

[0024] Preferably, the mating head is provided with two signal contacts and two supporting feet are symmetrically arranged on the surface.

[0025] The above technical solution is adopted, wherein the matching head and the supporting foot are butt-jointed and installed.

[0026] Compared with the prior art, the utility model has the following beneficial effects: the foolproof board-to-board connector:

[0027] 1. When in use, the anti-fool columns arranged on both sides of the housing installation groove provide installation for the mating head. As the mating head and the housing are engaged and connected, special points are added to the connection process between the mating head and the housing, which effectively increases the need for the mating head and its mating position to escape and avoid contact and docking between the mating head and the housing, thereby reducing the possibility of mis-insertion of the spliced ​​connector;

[0028] 2. The positioning grooves symmetrically arranged at both ends of the shell and the protruding structure at the bottom of the mating head are further limited in installation, and the mating head corresponding to the shell is added to provide limited installation, so that the shell and the mating head are stably limited in installation, and the limit blocks of the mating head are matched to maintain the mutual installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the overall external three-dimensional structure of the utility model;

[0030] Figure 2 This is a schematic diagram of the overall split three-dimensional structure of the utility model;

[0031] Figure 3 This is a schematic diagram of the three-dimensional structure of the installation of the mutual mating head and the second signal contact of the utility model;

[0032] Figure 4 This is a schematic diagram of the three-dimensional structure of the housing and the anti-fool column installation of the utility model;

[0033] Figure 5 This is a schematic diagram of the internal three-dimensional structure of the housing of the utility model in a front section;

[0034] Figure 6 It is a schematic diagram of the overall internal side-section stereoscopic structure of the utility model.

[0035] In the figure: 1. Shell; 2. Support foot 1; 3. Bracket 1; 4. Mounting slot; 5. Socket 1; 6. Signal contact 1; 7. Anti-mistake column; 8. Positioning slot; 9. Connection slot; 10. Intermate head; 11. Bracket 2; 12. Socket 2; 13. Signal contact 2; 14. Limit block; 15. Support foot 2. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] See also Figure 1-6The utility model provides a technical solution: a foolproof board-to-board connector, comprising a housing 1, a supporting foot 2, a bracket 3, a mounting slot 4, a socket 5, a signal contact 6, a foolproof column 7, a positioning slot 8, a connecting slot 9, a mating head 10, a bracket 11, a socket 12, a signal contact 13, a limit block 14 and a supporting foot 15;

[0038] The housing 1 is a rectangular female housing structure of a board-to-board connector, and the housing 1 is an integrated structure. A mounting groove 4 is provided inside the housing 1, and the mounting groove 4 penetrates an opening on one side of the housing 1. The housing 1 is connected to the mating head 10 in a board-to-board manner.

[0039] The mating head 10 is snap-connected inside the opening of the housing 1, and the mating head 10 and the housing 1 are in a board-to-board connector structure. The mating head 10 and the limit block 14 are in a T-shaped block structure, and the limit block 14 is symmetrically provided with a second socket 12 on both sides, and the mating head 10 is provided with a second signal contact 13 and a second support foot 15 symmetrically provided on the surface;

[0040] Support feet 1 2 are equidistantly arranged at the bottom of the shell 1, and brackets 1 3 are symmetrically arranged on both sides of the bottom of the shell 1, sockets 1 5 are equidistantly arranged on the inner wall of the shell 1, and a signal contact 1 6 is connected to the inside of the socket 1 5, the signal contact 1 6 is abutted against the signal contact 2 13, and the signal contact 2 13 is symmetrically arranged inside the mating head 10, the sockets 1 5 are equidistantly arranged on both sides of the installation slot 4, and the sockets 1 5 and the sockets 2 12 are both comb-tooth structures;

[0041] The second bracket 11 is symmetrically arranged on both sides of the mating head 10, and the second socket 12 is symmetrically and equidistantly arranged inside the mating head 10, and the second socket 12 is arranged inside the second signal contact 13. The bottom of the mating head 10 is provided with an anti-fool block component, which is arranged at the board-to-board connection between the housing 1 and the mating head 10 to avoid mismatching with other samples and causing contact problems;

[0042] In conjunction with the accompanying drawings Figure 1-6 As shown, a mounting groove 4 is provided inside the housing 1, such as Figure 1-4 As shown, the support foot 2 and the bracket 3 provided on the housing 1 are kept in the installation limit position with the corresponding device according to the connection requirements, and the socket 5 is symmetrically and equidistantly provided on the inner wall of the installation groove 4, as shown in FIG. Figure 1-4 As shown, the signal contact 1 6 installed inside the socket 1 5 has a comb-shaped structure, wherein the signal contact 1 6 and the signal contact 2 13 are both made of metal material, and the signal transmission is realized by transmitting the current between the signal contact 1 6 and the signal contact 2 13. The bracket 1 3 arranged at the bottom end of the shell 1 is rotated and adjusted as needed through the rod structure arranged on both sides, and the mounting groove 4 arranged inside the shell 1 is connected to the mating head 10 and the limit block 14, wherein the mating head 10 and the limit block 14 are T-shaped structures, such as Figure 1-6As shown, as the mating head 10 and the stopper 14 are inserted into the housing 1, the signal contact 13 installed in the socket 12 set in the mating head 10 and the stopper 14 is in contact with the signal contact 1 6, which is convenient for current exchange. The support feet 15 set on the surface of the mating head 10 assist the mating head 10 to be docked and installed. The brackets 11 set on both sides of the mating head 10 are as shown in FIG. Figure 5 As shown, the bracket 2 11 and the supporting foot 2 15 are connected with the mating head 10 and the corresponding equipment, and the protruding structure provided at the bottom end of the mating head 10 is engaged and connected with the top end of the housing 1;

[0043] The foolproof block assembly includes:

[0044] The foolproofing column 7 is symmetrically arranged on both sides of the inner wall surface of the mounting groove 4 of the housing 1, and the foolproofing column 7 is a rectangular block protrusion, the foolproofing column 7 is engaged with the mating head 10, and the protruding structure at the bottom end of the mating head 10 is engaged with the positioning groove 8;

[0045] Positioning grooves 8 are symmetrically arranged on both sides of the upper end of the housing 1;

[0046] The connecting groove 9 is symmetrically arranged inside the housing 1 and is located below the foolproof column 7;

[0047] In conjunction with the accompanying drawings Figure 1-6 As shown, the foolproof column 7 arranged on the inner wall of the installation groove 4 of the shell 1 prevents the mating head 10 from mismatching with other samples, causing contact problems. The connection groove 9 arranged at the bottom end of the foolproof column 7 is formed at the connection between the shell 1 and the mating head 10, which effectively prevents the signal contact 2 13 inside the mating head 10 from escaping. The positioning groove 8 arranged on the surface of the shell 1 is a raised structure at the bottom end of the mating head 10 for guiding and limiting installation. Figure 5 As shown, the mating head 10 and the housing 1 are stably installed.

[0048] Working principle: When using the fool-proof board-to-board connector, insert the signal contact 6 into the comb-shaped socket 5 from the side of the shell 1 where the support foot 2 is provided, so that the signal contact 6 is located between the mounting grooves 4 of the shell 1. The support foot 2 and the bracket 3 arranged at the bottom end of the shell 1 are used to support the shell 1, wherein the signal contact 2 13 is inserted into the socket 2 12 from the side of the mating head 10 where the support foot 2 15 is provided. As the mating head 10 and the shell 1 are board-to-board docked, the mating head 10 is engaged and connected with the fool-proof column 7. The connecting groove 9 arranged below the fool-proof column 7 facilitates the discharge of the gas inside after the mating head 10 and the shell 1 are tightly connected. With the setting of the fool-proof column 7, it can avoid mismatching with other samples and cause contact problems, thereby increasing the overall practicality.

[0049] 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 foolproof board-to-board connector, comprising: The housing (1) is a rectangular female housing structure of a board-to-board connector, and the housing (1) is an integrated structure; A mating head (10) which is snap-connected to the inside of the opening of the shell (1), and the mating head (10) and the shell (1) form a board-to-board connector structure; The invention is characterized in that: the bottom of the shell (1) is equidistantly provided with support feet (2), and brackets (3) are symmetrically provided on both sides of the bottom of the shell (1), the inner wall of the shell (1) is equidistantly provided with sockets (5), and the sockets (5) are internally engaged with signal contacts (6), the signal contacts (6) are abutted against signal contacts (13), and the signal contacts (13) are symmetrically arranged inside the mating head (10); Bracket 2 (11) is symmetrically arranged on both sides of the mating head (10), and socket 2 (12) is symmetrically and equidistantly arranged inside the mating head (10), and signal contact 2 (13) is arranged inside the socket 2 (12). An anti-foolproof block assembly is arranged at the bottom end of the mating head (10), which is arranged at the board-to-board connection between the shell (1) and the mating head (10) to avoid the problem of accidental touch.

2. The foolproof board-to-board connector according to claim 1, characterized in that: A mounting groove (4) is provided inside the shell (1), and the mounting groove (4) passes through an opening on one side of the shell (1), and the shell (1) and the mating head (10) are connected in a board-to-board manner.

3. The foolproof board-to-board connector according to claim 1, characterized in that: The socket one (5) is arranged equidistantly on both sides of the installation groove (4), and both the socket one (5) and the socket two (12) are comb-tooth-shaped structures.

4. The foolproof board-to-board connector according to claim 1, characterized in that: The foolproof block assembly comprises: An anti-fool column (7) is symmetrically arranged on both sides of the inner wall surface of the mounting groove (4) of the housing (1), and the anti-fool column (7) is a rectangular block protrusion; Positioning grooves (8) are symmetrically arranged on both sides of the upper end of the housing (1); A connecting groove (9) is symmetrically arranged inside the housing (1) and is located below the foolproof column (7).

5. The foolproof board-to-board connector according to claim 4, characterized in that: The foolproof column (7) is snap-fitted and connected to the mating head (10), and the protruding structure at the bottom end of the mating head (10) is snap-fitted and connected to the positioning groove (8).

6. The foolproof board-to-board connector according to claim 1, characterized in that: The mating head (10) and the limiting block (14) are in a T-shaped block structure, and the limiting block (14) is symmetrically provided with two sockets (12) on both sides.

7. The foolproof board-to-board connector according to claim 1, characterized in that: The mating head (10) is provided with a second signal contact (13) and a second support foot (15) is symmetrically arranged on the surface.

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