Connector capable of preventing unlocking by false triggering

Abstract

The utility model relates to the field of electric connection parts, and relates to a false trigger unlocking prevention connector, which comprises a male plug and a female end, the male plug is provided with a plug slot for accessing the female end, one side of the upper end surface of the female end close to the male plug is provided with a spring bolt, one side of the upper end surface of the female end far away from the male plug is provided with a stop block, and the stop block is internally provided with a protection hole. And the end part of one end, far away from the male plug, of the spring bolt extends into the protection hole. Mistaken touch can be avoided as much as possible, when disassembly is needed, a tool only needs to stretch into the protection hole, the lock tongue is pressed downwards, the lock tongue can be taken out, and after separation, the female end is inserted into the male plug to be reused.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of electrical connection components, in particular to a connector capable of preventing accidental trigger unlocking. BACKGROUND

[0002] The plug-in connector, also known as a connector, is widely used in electrical equipment. The plug-in connector includes a male end and a female end that are plugged together. After the male end and the female end are plugged and contacted, information or current can be transmitted.

[0003] In related technologies, a lock hole is arranged on the male plug, and a lock tongue is arranged on the female end. The female end is clamped on the male plug through the cooperation of the lock tongue and the lock hole.

[0004] After the male plug and the female end are clamped, the lock tongue on the female end is exposed, which makes the lock tongue prone to be accidentally touched, causing the connection between the female end and the male plug to be loose, affecting the transmission of information or current, and affecting the normal operation of the electrical equipment. In addition, the lock tongue of some female ends is hidden in the male plug, making it difficult to separate the male plug and the female end during maintenance, which is not convenient for maintenance personnel to operate. SUMMARY

[0005] In order to avoid the connection between the female end and the male plug from being loose due to accidental touch during work, and to facilitate the separation of the male plug and the female end during maintenance, the present application provides a connector capable of preventing accidental trigger unlocking.

[0006] The connector capable of preventing accidental trigger unlocking provided by the present application adopts the following technical solution:

[0007] The connector capable of preventing accidental trigger unlocking includes a male plug and a female end. A plug-in slot for receiving the female end is arranged on the male plug. A lock tongue is arranged on the upper end surface of the female end close to one side of the male plug. A stop block is arranged on the upper end surface of the female end away from the male plug. A protection hole is arranged in the stop block. The end of the lock tongue away from the male plug extends into the protection hole.

[0008] By adopting the above technical solution, in related technologies, the lock tongue of the female end is entirely hidden in the male plug, making it difficult for maintenance personnel to separate the male plug and the female end. After forced separation, the female end and the male plug are prone to damage and cannot be used again. In the present application, the lock tongue of the female end is partially exposed, and the exposed lock tongue extends into the protection hole, which can avoid accidental touch as much as possible. When disassembly is required, only the tool needs to be inserted into the protection hole, and the lock tongue can be pressed down to be taken out. After separation, the female end can be inserted into the male plug for reuse.

[0009] Optionally, the stop block is provided in multiple numbers, and the protection holes of the multiple stop blocks are all open type. The openings of the protection holes on the stop blocks arranged opposite to each other are opposite.

[0010] By adopting the technical scheme, the protective hole is open and the openings are opposite, the area of the lock tongue extending into the protective hole is effectively increased, the range of mistaken touch is increased, and the male plug and the female end can be separated by the maintenance personnel.

[0011] Optionally, a lock hole is formed on the male plug, and a lock block is arranged on the lock tongue and extends into the lock hole.

[0012] By adopting the technical scheme, the female end is clamped with the male plug through the lock block on the lock tongue.

[0013] Optionally, the depth of the lock hole is greater than the height of the lock block.

[0014] By adopting the technical scheme, in the related art, the height of the lock block is flush with or protrudes from the lock hole, and mistaken touch is prone to occur in daily use, the lock block of the application is sunk into the lock hole, and mistaken touch of the lock block in daily use is avoided as much as possible, so that the male plug and the female end are loose.

[0015] Optionally, a limiting groove is arranged through the lock tongue, and an abutting strip is arranged on the male plug, the abutting strip extends into the limiting groove, and the abutting strip abuts against the inner wall of the extending end of the limiting groove.

[0016] By adopting the technical scheme, the abutting strip extending into the limiting groove can avoid the shaking between the female end and the male plug after insertion as much as possible, and in addition, the abutting strip and the limiting groove limit the length of the female end inserted, so that the male plug and the female end are not damaged.

[0017] Optionally, a guide strip is arranged on the male plug, the guide strip is arranged on the inner wall of the top of the insertion groove, and the guide strip extends between the side wall of the female end and the lock tongue.

[0018] By adopting the technical scheme, the guide strip extends between the side wall of the female end and the lock tongue, so that the two sides of the guide strip slide on the side wall of the lock tongue and the side wall of the female end, and the misinsertion of the female end during insertion can be avoided as much as possible.

[0019] Optionally, an abutting groove is formed on the male plug, and an abutting block is arranged on the end of the end of the lock tongue away from the male plug, and the abutting block extends into the abutting groove.

[0020] By adopting the technical scheme, the abutting block and the abutting groove limit the length of the female end inserted into the male plug, and the male plug and the female end are not damaged as much as possible.

[0021] Optionally, a pressing plate is arranged on the stop block, a sliding strip is arranged on the upper end surface of the pressing plate, a clamping jaw is arranged on the sliding strip, a elastic rope is arranged on the upper end of the sliding strip, the elastic rope is fixedly connected with the stop block, a sliding groove for sliding of the sliding strip is formed in the stop block, a clamping groove for sliding of the clamping jaw is formed in the inner wall of the sliding groove, and the clamping jaw gradually approaches the sliding strip when the sliding strip moves to the groove bottom of the sliding groove.

[0022] By adopting the technical scheme, the pressing plate is slid on the stop block through the sliding bar, when the pressing bar moves in the direction in which the width of the clamping groove is reduced, the clamping claw on the sliding bar gradually approaches the sliding bar until the clamping claw extends into the sliding bar, the pressing plate can be pressed to move close to the locking tongue, the locking tongue is pressed down to further approach the upper surface of the female end, until the locking block extends out of the lock hole, at this time, the female end and the male plug can be separated.

[0023] After separation, the sliding bar is reset under the action of the elastic rope, so that the pressing plate moves away from the locking tongue, and then the pressing plate is slid in the opposite direction, so that the clamping claw extends out and abuts against the inner wall of the clamping groove. While avoiding loosening of the connection between the female end and the male plug caused by accidental touch, the maintenance personnel can separate the male plug and the female end as conveniently as possible.

[0024] In summary, the present application has at least one of the following beneficial technical effects:

[0025] 1. The female end or the male plug can be prevented from being accidentally touched to cause loosening between the female end and the male plug.

[0026] 2. The male plug and the female end can be separated as conveniently as possible by the maintenance personnel, so that the female end and the male plug cannot be used again after being separated. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a schematic diagram of the overall structure of embodiment 1 of the present application;

[0028] Figure 2 is a schematic diagram of the structure of the female end in the present application;

[0029] Figure 3 is a schematic diagram of the structure of the male plug in the present application;

[0030] Figure 4 is a schematic diagram of the cross-sectional structure of embodiment 2 of the present application, mainly showing the pressing plate;

[0031] Figure 5 is Figure 4 an enlarged schematic diagram of position A in FIG. 1.

[0032] BRIEF DESCRIPTION OF DRAWINGS: 1, male plug; 101, abutting bar; 102, guide bar; 103, slope; 2, female end; 201, locking tongue; 202, stop block; 203, limiting bar; 204, protruding block; 205, protruding bar; 206, abutting block; 207, limiting block; 208, inclined surface; 209, locking block; 3, plug-in groove; 4, protection hole; 5, limiting groove; 6, lock hole; 7, abutting groove; 8, sliding groove; 9, clamping groove; 10, pressing plate; 11, sliding bar; 12, clamping claw; 13, elastic sliding groove; 14, elastic plate; 15, elastic rope. DETAILED DESCRIPTION

[0033] The following will be described in combination with the drawingsFigure 1 -attach Figure 5 , the present application is further described in detail.

[0034] Example 1:

[0035] A false trigger-proof unlocking connector, referring to Figure 1 , comprising a male plug 1 and a female end 2, the male plug 1 is provided with a plug slot 3 for the female end 2 to insert, the female end 2 is fixedly connected with a lock tongue 201 on the side of the upper end face close to the male plug 1, the lock tongue 201 extends away from the male plug 1 side with gradually away from the upper end face of the female end 2, the female end 2 is fixedly connected with two stop blocks 202 on the side of the upper end face away from the male plug 1, the two stop blocks 202 are oppositely arranged on the edge of the upper end face of the female end 2, and the two stop blocks 202 are located on the edges of the opposite sides of the female end 2. The opposite side walls of the two stop blocks 202 are provided with protective holes 4, and the openings of the two protective holes 4 are opposite, and the end of the lock tongue 201 extends into the two protective holes 4.

[0036] Referring to Figure 2 , the two sides of the upper end face of the female end 2 are integrally connected with limiting strips 203, and the length direction of the limiting strips 203 is arranged along the plug-in direction of the female end 2. The lock tongue 201 is arranged between the two limiting strips 203, and a gap is left between the lock tongue 201 and the two limiting strips 203.

[0037] The opposite side walls of the two stop blocks 202 are integrally connected with protrusions 204, and the side of the lower surface of the female end 2 away from the male plug 1 is integrally connected with a protruding strip 205, and the two ends of the protruding strip 205 are bent and extended to the two opposite side walls of the female end 2. The protruding strip 205 and the protrusion 204 are used to limit the distance of the female end 2 inserted into the male plug 1, and try to avoid damage of the female end 2 inserted into the male plug 1.

[0038] The upper surface of the end of the lock tongue 201 is integrally connected with two abutting blocks 206, and the two abutting blocks 206 are respectively arranged on the two sides of the lock tongue 201 close to the limiting strips 203. The opposite sides of the two abutting blocks 206 are fixedly connected with limiting blocks 207, and the side of the two abutting blocks 206 close to the male plug 1 is provided with an inclined surface 208, and the inclined surface 208 and the upper surface of the lock tongue 201 are smoothly transitioned.

[0039] The upper surface of the lock tongue 201 is integrally connected with a lock block 209. The lock tongue 201 is provided with a limiting groove 5, the length direction of the opening of the limiting groove 5 is arranged along the length direction of the lock tongue 201, and the side wall of the lock block 209 is coplanarly arranged with the inner wall of the limiting groove 5.

[0040] Referring to Figure 1 , Figure 3 , the inner wall of the plug slot 3 is provided with a lock hole 6 matched with the lock block 209, and the lock hole 6 penetrates the top end of the male plug 1.

[0041] An abutment strip 101 is integrally connected to the inner wall of the insertion groove 3 where the lock hole 6 is located. One end of the abutment strip 101 is integrally connected to the inner side wall of the insertion groove 3 away from the female end 2, and the end face of the other end of the abutment strip 101 is coplanar with the inner wall of the lock hole 6.

[0042] The inner wall of the insertion groove 3 is integrally connected to both sides of the abutment strip 101 with two guide strips 102. One end of each guide strip 102 is integrally connected to the inner side wall of the insertion groove 3 away from the female end 2, and the other end of each guide strip 102 is coplanar with the end face of the male plug 1.

[0043] The insertion groove 3 has abutment grooves 7 on the inner wall of the side where the two guide bars 102 are close to each other. One end of the two abutment grooves 7 is flush with the opening of the insertion groove 3. The two abutment grooves 7 are provided with slopes 103 that cooperate with the inclined surface 208.

[0044] The implementation principle of this application embodiment is as follows: When the male plug 1 is inserted into the female end 2, the two guide strips 102 respectively extend into the gap between the locking tongue 201 and the two limiting strips 203. At the same time, the two limiting strips 203 respectively extend into the gap between the corresponding guide strip 102 and the inner wall of the insertion groove 3. After continued insertion, the locking tongue 201 abuts against the inner top surface of the insertion groove 3, causing the locking tongue 201 to bend and move towards the upper surface of the female end 2 until the locking block 209 is inserted into the lock hole 6, thereby completing the insertion of the male plug 1 and the female end 2. When it is necessary to separate the male plug 1 and the female end 2 for maintenance, the locking block 209 in the lock hole 6 is pressed with a tool, or the two abutment blocks 206 located in the two protective holes 4 are pressed to achieve unlocking between the male plug 1 and the female end 2, thereby separating the two.

[0045] Example 2:

[0046] A connector designed to prevent accidental unlocking, see reference. Figure 4 , Figure 5 The difference from Embodiment 1 is that both blocks 202 have sliding grooves 8 on the inner wall of the protective hole 4, and the inner sidewalls of the two sliding grooves 8 that are far apart from each other have slots 9.

[0047] Reference Figure 4 , Figure 5The pressing plate 10 is provided between the two blocks 202, and the two sides of the pressing plate 10 close to the blocks 202 are fixedly connected with sliding bars 11 inserted into corresponding sliding grooves 8, and the side walls of the two sliding bars 11 away from each other are fixedly connected with clamping claws 12 clamped into corresponding clamping grooves 9. The clamping claws 12 extend along the side of the female end 2 and gradually move away from the sliding bars 11. The top surfaces of the two sliding grooves 8 are provided with elastic sliding grooves 13, and the opening length direction of the elastic sliding grooves 13 is arranged along the insertion direction of the female end 2. The elastic sliding grooves 13 are slidably provided with elastic plates 14, one end of the elastic plate 14 is fixedly connected with an elastic rope 15, and the other end of the elastic rope 15 is fixedly connected with the top of the sliding bar 11.

[0048] The implementation principle of the embodiment of the application is that when the male plug 1 and the female end 2 need to be separated for maintenance, the pressing plate 10 is lifted upwards so that the clamping claw 12 slides out of the clamping groove 9 along the inclined direction, and then the pressing plate 10 is slid to the side away from the male plug 1.

[0049] Then the pressing plate 10 is pressed downwards so that it moves close to the lock tongue 201, the lock tongue 201 is pressed downwards so that the lock tongue 201 further moves close to the upper surface of the female end 2, until the lock block 209 extends downwards out of the lock hole 6, at this time the female end 2 and the male plug 1 can be separated.

[0050] After separation, the sliding bar 11 is reset under the action of the elastic rope 15, so that the pressing plate 10 moves away from the lock tongue 201, and then the pressing plate 10 is slid towards the male plug 1, so that the clamping claw 12 is clamped into the clamping groove 9.

[0051] While avoiding the connection between the female end 2 and the male plug 1 from being loosened due to accidental touch, the maintenance personnel can separate the male plug 1 and the female end 2 as conveniently as possible during maintenance.

[0052] The embodiments of the specific implementation are the preferred embodiments of the application, and are not limited to the protection scope of the application, wherein the same parts are indicated by the same reference numerals. Therefore, equivalent changes made according to the structure, shape and principle of the application should be covered by the protection scope of the application.

Claims

1. A connector for preventing accidental unlocking, comprising a male plug (1) and a female plug (2), wherein the male plug (1) has a insertion slot (3) for connecting to the female plug (2), characterized in that: A locking tongue (201) is provided on the upper end face of the female end (2) near the male plug (1), and a stop block (202) is provided on the upper end face of the female end (2) away from the male plug (1). A protective hole (4) is provided in the stop block (202), and the end of the locking tongue (201) away from the male plug (1) extends into the protective hole (4).

2. The connector for preventing accidental unlocking according to claim 1, characterized in that: The stop (202) is configured as a plurality of blocks, and the protective holes (4) of the plurality of blocks (202) are all open, and the openings of the protective holes (4) on the blocks (202) are opposite to each other.

3. The connector for preventing accidental unlocking according to claim 1, characterized in that: The male plug (1) has a lock hole (6), and the lock tongue (201) is provided with a lock block (209), which extends into the lock hole (6).

4. The connector for preventing accidental unlocking according to claim 3, characterized in that: The depth of the keyhole (6) is greater than the height of the lock block (209).

5. The connector for preventing accidental unlocking according to claim 1, characterized in that: The locking tongue (201) is provided with a limiting groove (5), and the male plug (1) is provided with an abutment strip (101). The abutment strip (101) extends into the limiting groove (5) and abuts against the inner wall of the extended end of the limiting groove (5).

6. The connector for preventing accidental unlocking according to claim 1, characterized in that: The male connector (1) is provided with a guide bar (102), which is located on the inner wall of the top of the insertion groove (3) and extends between the side wall of the female end (2) and the locking tongue (201).

7. The connector for preventing accidental unlocking according to claim 1, characterized in that: The male plug (1) is provided with an abutment groove (7), and the end of the locking tongue (201) away from the male plug (1) is provided with an abutment block (206), which extends into the abutment groove (7).

8. The connector for preventing accidental unlocking according to claim 1, characterized in that: A pressing plate (10) is provided on the stop block (202). A sliding strip (11) is provided on the upper surface of the pressing plate (10). A claw (12) is provided on the sliding strip (11). An elastic rope (15) is provided at the upper end of the sliding strip (11). The elastic rope (15) is fixedly connected to the stop block (202). A sliding groove (8) for sliding of the sliding strip (11) is provided in the stop block (202). A slot (9) for sliding of the claw (12) is provided on the inner wall of the sliding groove (8). When the sliding strip (11) moves toward the bottom of the sliding groove (8), the claw (12) gradually moves toward the sliding strip (11).

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