Buckle pressing type connector

By setting pressable snap strips and bumps on the male connector of the connector and setting snap rings and slots inside, the problem of easy loosening or falling off of the connector is solved, improving stability and preventing terminal damage.

CN223039338UActive Publication Date: 2025-06-27DONGGUAN MINGSHUO PRECISION ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421920454.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-27
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

Existing connectors are prone to loosening or falling off after long-term use, and may easily cause damage to the internal terminals when inserted.

Method used

A snap-and-press connector is designed to achieve quick locking by setting pressable clamping strips and bumps on the male connector; at the same time, a snap ring and a snap groove are arranged inside the female connector and the male connector to form a secondary plug-in structure to improve stability and prevent terminal damage.

Benefits of technology

It effectively prevents the connector from loosening or falling off after use, and reduces the risk of damage to the internal terminals, improving the stability and service life of the connector.

✦ Generated by Eureka AI based on patent content.

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Abstract

The buckle pressing type connector comprises a female connecting piece and a male connecting piece which are conductive after being connected, the female connecting piece is provided with a groove and a clamping hole formed in one side of an opening of the groove, the male connecting piece is provided with an insertion end inserted into the groove, one side of the insertion end is provided with a clamping strip capable of being pressed, and the clamping strip is provided with a clamping groove. The clamping strip is provided with a protruding block which protrudes and is locked with the clamping hole. The female connector is provided with a female connection electric terminal which is inserted into the inner side of the clamping ring for fixation, the insertion end is provided with a clamping groove which is inserted into the clamping ring, the male connector is provided with a male connection electric terminal which is inserted into the inner side of the clamping groove for fixation, and the insertion end is further provided with an insertion hole which is used for the female connection electric terminal to be inserted and connected with the male connection electric terminal. The male connecting piece is provided with the clamping strip which is convenient to press and lock with the female connecting piece, the convex block on the clamping strip is arranged in the clamping hole for rapid locking and is not easy to fall off, and the clamping ring and the clamping groove which form secondary plug-in are also arranged in the male connecting piece, so that the stability of the connector after plug-in is improved, and the internal terminals are prevented from being damaged.
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Description

Technical Field

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

[0002] A connector, also known as a plug - in component, a connector or a socket, is a device used to connect two active components in an electronic device, mainly for transmitting current or signals. Its principle is to connect the wires in two electronic devices through the metal contacts inside it, so that the electrons in the electronic devices can flow between the two devices, thereby conducting current or signal transmission.

[0003] For a connector, its structure is basically composed of a male end and a female end connected after being inserted into each other. However, currently, after the male end and the female end are inserted and connected, there is no structure to strengthen the fixation between the two at the inserted position. After long - term use, the male end and the female end are likely to become loose, and even fall off, resulting in poor internal contact. In addition, when the male end and the female end are inserted, the internal terminals are likely to be damaged due to blind insertion. Content of the Utility Model

[0004] In order to overcome the deficiencies of the prior - art solutions, the utility model provides a snap - press connector, which can effectively solve the technical problems that the current connector is likely to fall off after connection and the terminals are likely to be damaged during insertion.

[0005] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0006] A snap - press connector includes a female connector and a male connector that are conductive after connection.

[0007] The female connector is provided with a groove and a card hole arranged on one side of the opening of the groove. The male connector is provided with an insertion end that is inserted into the groove. One side of the insertion end is provided with a press - able card strip, and the card strip is provided with a convex block that locks with the card hole.

[0008] The bottom of the groove is provided with a protruding snap ring. The female connector is provided with a female electrical terminal fixed by passing through the inside of the snap ring. The insertion end is provided with a slot that is inserted into the snap ring. The male connector is provided with a male electrical terminal fixed by passing through the inside of the slot. The insertion end is further provided with a jack for inserting the female electrical terminal and the male electrical terminal to be connected.

[0009] Further, at least two screw holes are arranged at the bottom of the groove of the female connector, and the screw holes are distributed outside the snap ring.

[0010] Further, the male connector is provided with a hollowed - out part located below the card strip, and the end of the card strip is provided with a pressing part.

[0011] Further, the end of the male connector away from the insertion is provided with an anti - slip surface.

[0012] Furthermore, a female end fixing ring is provided at one end of the female connector away from the mating end. The female electrical terminal is arranged inside the female end fixing ring. A male end fixing ring is provided at one end of the male connector away from the mating end. The male electrical terminal is arranged inside the male end fixing ring. The female end fixing ring and the male end fixing ring are both filled with a filling layer.

[0013] Furthermore, the female electrical terminal includes a first female end and a second female end. The male electrical terminal includes a first male end connected to the first female end and a second male end connected to the second female end.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] When the female connector and the male connector of the present utility model are mated, a clamping strip for conveniently pressing and locking with the female connector is provided on the male connector. The convex block on the clamping strip is placed in the clamping hole for quick locking and is not easily detached. At the same time, a clamping ring and a clamping groove for secondary mating are also provided inside the female connector and the male connector, which helps to improve the stability after the connectors are mated and prevent damage to the internal terminals. Description of the Drawings

[0016] Figure 1 Schematic diagram of the connection between the female connector and the male connector according to the embodiment of the present utility model;

[0017] Figure 2 Schematic diagram of the structure of the female connector according to the embodiment of the present utility model;

[0018] Figure 3 Schematic diagram of the structure of the female connector from another angle according to the embodiment of the present utility model;

[0019] Figure 4 Schematic diagram of the structure of the male connector according to the embodiment of the present utility model;

[0020] Figure 5 Schematic diagram of the structure of the male connector from another angle according to the embodiment of the present utility model;

[0021] Reference numerals in the drawings:

[0022] 1 - female connector, 2 - male connector, 3 - groove, 4 - clamping hole, 5 - insertion end, 6 - clamping strip, 7 - convex block, 8 - clamping ring, 9 - female electrical terminal, 10 - clamping groove, 11 - male electrical connector, 12 - jack, 13 - screw hole, 14 - hollowed - out part, 15 - pressing part, 16 - anti - slip surface, 17 - female end fixing ring, 18 - male end fixing ring, 19 - filling layer;

[0023] 901 - first female end, 902 - second female end;

[0024] 1101 - first male end, 1102 - second male end. Detailed Description of the Embodiment

[0025] 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] As Figures 1-5 shown, the present utility model provides a snap - press connector, which is mainly used for electrical connectors. The specific structure is composed of a female connector 1 and a male connector 2. After the female connector 1 and the male connector 2 are inserted into each other, internal conduction is promoted to complete the transmission of internal current or signals.

[0027] When the female connector 1 and the male connector 2 are inserted and connected, a groove 3 is provided at one end of the female connector 1 for insertion. At the same time, a locking hole 4 is provided on one side of the opening of the groove 3. Correspondingly, an insertion end 5 is provided at one end of the male connector 2 for insertion. The insertion end 5 is directly inserted into the groove 3 for fixation. At the same time, a snap - bar 6 for downward pressing and rebounding is provided on the side of the insertion end 5. One end of the snap - bar 6 enters the groove 3 when the insertion end 5 is inserted, and a convex block 7 for locking by engaging with the locking hole 4 is provided at the position where it enters the groove 3. After the convex block 7 is locked in the locking hole 4, the insertion and fixation between the female connector 1 and the male connector 2 are completed, and in this way, it can prevent the female connector 1 and the male connector 2 from loosening or falling off after connection.

[0028] To facilitate the pressing operation of the snap - bar 6, a hollowed - out portion 14 is provided on the male connector 2 below the snap - bar 6. One end of the snap - bar 6 entering the groove 3 is connected to the male connector 2, and the other end is suspended above the hollowed - out portion 14 while a pressing portion 15 convenient for users to press is provided.

[0029] After the female connector 1 and the male connector 2 are inserted and connected, a raised snap - ring 8 is further provided at the bottom of the groove 3. Correspondingly, a slot 10 for inserting with the snap - ring 8 is provided on the insertion end 5. During insertion, a secondary insertion structure is formed between the snap - ring 8 and the slot 10, which also has the effect of preventing misconnection during insertion and preventing damage to the internal conductive terminals during butt - joint connection.

[0030] Regarding the internally conductive terminals, a female electrical connection terminal 9 fixed inside the inner side of the snap ring 8 is inserted into the female connector 1. After being fixed, one end of the female electrical connection terminal 9 extends into the groove 3, and the other end extends in the opposite direction to the outside of the female connector 1. Correspondingly, a male electrical connection terminal 11 fixed inside the inner side of the card slot 10 is inserted into the male connector 2. One end of the male electrical connection terminal 11 is inserted into the insertion end 5, and the other end extends in the opposite direction to the outside of the male connector 11. To facilitate the connection between the female electrical connection terminal 9 and the male electrical connection terminal 11, a jack 12 for inserting the female electrical connection terminal 9 and the male electrical connection terminal 11 is provided at the insertion end 5. At this time, the female electrical connection terminal 9 and the male electrical connection terminal 11 are connected in one-to-one correspondence.

[0031] In this solution, the female electrical connection terminal 9 and the male electrical connection terminal 11 can be composed of different types of terminals. Among them, the female electrical connection terminal 9 is composed of three first female ends 901 and three second female ends 902. The first female end 901 and the second female end 902 are of different sizes. Correspondingly, the male electrical connection terminal 11 is composed of three first male ends 1101 connected to the first female ends 901 and second male ends 1102 connected to the three second female ends 902.

[0032] In addition, at the positions where the female connector 1 and the male connector 2 extend their respective terminals outward, a raised female end fixing ring 17 is provided at the end of the female connector 1 away from the mating end, and all the female electrical connection terminals 9 are fixed inside the female end fixing ring 17. Correspondingly, a raised male end fixing ring 18 is provided at the end of the male connector 2 away from the mating end, and all the male electrical connection terminals 11 are fixed inside the male end fixing ring 18. To improve stability, a filling layer 19 is filled inside both the female end fixing ring 17 and the male end fixing ring 18 to enhance the stability and insulation of the internal terminals. The filling layer 19 is usually a resin with an insulating effect.

[0033] During use, the female connector 1 can also be fixed in advance and then mated with the male connector 2. Therefore, three screw holes 13 are provided at the bottom of the groove 3 of the female connector 1. The screw holes 13 are distributed outside the snap ring 8. Users can fix the female connector 1 in advance by screws in the screw holes 13 and then perform the mating operation with the male connector 2, which is more flexible to use. At the same time, to facilitate insertion and extraction, an anti-slip surface 16 is provided at the end of the male connector 2 away from the mating end to increase the friction.

[0034] Compared with the traditional technology, when the female connector 1 and the male connector 2 are mated in this technical solution, a card strip 6 for facilitating pressing and locking with the female connector 1 is provided on the male connector 2. The convex block 7 on the card strip 6 is placed in the card hole 4 for quick locking and is not easily detached. At the same time, a snap ring 8 and a card slot 10 for forming a secondary mating are also provided inside the female connector 1 and the male connector 2, which helps to improve the stability after the connectors are mated and prevent damage to the internal terminals.

[0035] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model, and any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A snap-on press connector, comprising a female connector and a male connector that conduct electricity after connection, characterized in that: The female connector is provided with a groove and a clamping hole provided on one side of the groove opening, the male connector is provided with an insertion end plugged into the groove, a pressable clamping strip is provided on one side of the insertion end, and the clamping strip is provided with a protrusion that is locked with the clamping hole; A raised snap ring is provided at the bottom of the groove, the female connector is provided with a female electrical terminal inserted and fixed on the inner side of the snap ring, the insertion end is provided with a slot inserted into the snap ring, the male connector is provided with a male electrical terminal inserted and fixed on the inner side of the slot, and the insertion end is also provided with a socket for inserting the female electrical terminal and connecting it with the male electrical terminal.

2. The snap-on press connector according to claim 1, characterized in that: At least two screw holes are arranged at the bottom of the female connector groove, and the screw holes are distributed outside the clamping ring.

3. The snap-on press connector according to claim 1, characterized in that: The male connector is provided with a hollow portion below the clamping strip, and the end of the clamping strip is provided with a pressing portion.

4. A snap-on press connector according to claim 1 or 3, characterized in that: The male connector is provided with an anti-slip surface at one end away from the plugging end.

5. The snap-on press connector according to claim 1, characterized in that: The female connector is provided with a female end fixing ring at the end away from the plug-in, and the female electrical terminal is arranged on the inner side of the female end fixing ring. The male connector is provided with a male end fixing ring at the end away from the plug-in, and the male electrical terminal is arranged on the inner side of the male end fixing ring. The female end fixing ring and the male end fixing ring are both filled with a filling layer.

6. A snap-on press connector according to claim 1 or 5, characterized in that: The female electrical terminal includes a first female end and a second female end, and the male electrical terminal includes a first male end connected to the first female end and a second male end connected to the second female end.