CN220209469U - Self-locking plug-in terminal - Google Patents
Self-locking plug-in terminal Download PDFInfo
- Publication number
- CN220209469U CN220209469U CN202320782793.1U CN202320782793U CN220209469U CN 220209469 U CN220209469 U CN 220209469U CN 202320782793 U CN202320782793 U CN 202320782793U CN 220209469 U CN220209469 U CN 220209469U
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- power connection
- groove
- head
- waterproof
- plug
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- 230000000694 effects Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of terminals, and discloses a self-locking type plug-in terminal, which comprises a main body mechanism, wherein a fastening mechanism is arranged on the inner side of the main body mechanism, and a waterproof mechanism is arranged on the inner side of the main body mechanism; the main body mechanism comprises a power connection seat and a cover piece, the upper end of the power connection seat is fixedly provided with a power connection groove, the lower end of the power connection seat is fixedly connected with a lead A, the bottom of the inside of the power connection groove is fixedly provided with a plug pin, the lower end of the cover piece is fixedly connected with a power connection head, the upper end of the cover piece is fixedly connected with a lead B, the lower end of the power connection head is fixedly provided with a plug groove, the power connection groove is matched with the power connection head, and the plug pin is matched with the plug groove. This self-locking type connects and inserts terminal can be through limit structure with the lock that connects the electric head firmly in connecing the electric tank after connecing the electric tank and connect the electric head to be connected, avoids the antenna to receive the pulling force effect and appear separating the phenomenon in junction, has improved the stability of wiring greatly.
Description
Technical Field
The utility model relates to the technical field of terminals, in particular to a self-locking type plug-in terminal.
Background
The wiring terminals are connecting ends in the circuit and are divided into single holes, double holes, sockets, hooks and the like according to different types, and are mainly used for transmitting signals or conducting electricity;
the plug-in terminal is one of terminals, is widely applied in the electronic industry, is generally provided with a plurality of groups of pins, can accurately position each pin into a corresponding pin hole after being plugged in, and is suitable for signal transmission;
most of the current connecting terminals are in a plug-in shape, the two terminals are fixed by means of friction force or slight elastic protrusions, but the fixing mode is quite unstable, once the wires are pulled in the connecting direction, the connecting terminals fall off, and few connecting terminals fix the terminals by adopting screws, so that the mode is quite firm, but the disassembly and the assembly are quite difficult.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to provide a self-locking type plug-in terminal, which solves the problems that most of the prior connecting terminals are plug-in type, the two terminals are fixed by friction force or slight elastic bulge, but the fixing mode is quite weak, once wires are pulled in the connecting direction, the connecting terminals fall off, and few connecting terminals are fixed by screws, but the dismounting is quite difficult.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the self-locking type plug-in terminal comprises a main body mechanism, wherein a fastening mechanism is arranged on the inner side of the main body mechanism, and a waterproof mechanism is arranged on the inner side of the main body mechanism;
the main body mechanism comprises a power connection seat and a cover piece, the upper end of the power connection seat is fixedly provided with a power connection groove, the lower end of the power connection seat is fixedly connected with a lead A, the bottom of the inside of the power connection groove is fixedly provided with a plug pin, the lower end of the cover piece is fixedly connected with a power connection head, the upper end of the cover piece is fixedly connected with a lead B, the lower end of the power connection head is fixedly provided with a plug groove, the power connection groove is matched with the power connection head, and the plug pin is matched with the plug groove.
Preferably, the fastening mechanism comprises a limiting ring groove, the outer end of the lower part of the electric connector is fixedly provided with the limiting ring groove, the lower part of the inner part of the electric connector is fixedly provided with a movable groove, the inner end of the movable groove is movably provided with a limiting head, the inner part of the movable groove is fixedly connected with an ejection spring, the outer end of the limiting head is fixedly connected with the inner end of the ejection spring, the limiting head is matched with the limiting ring groove, the antenna wiring is provided with a self-locking structure, after the electric connector is connected with the electric connector, the electric connector can be firmly locked in the electric connector through the limiting structure, the phenomenon that the antenna is separated due to the tensile force action at the joint is avoided, and the wiring stability is greatly improved.
Preferably, the fastening mechanism further comprises a rotating shaft, the rotating shaft is fixedly arranged in the movable groove, the rotating plate is rotatably arranged at the outer end of the rotating shaft, an extension block is fixedly arranged at the lower end of the limiting head, the upper end of the rotating plate extends to the left side of the limiting head, a disassembly button is movably arranged at the outer end of the power connection seat, the inner end of the disassembly button penetrates through the power connection seat and extends to the inside of the movable groove, the inner end of the disassembly button is positioned on the right side of the lower portion of the rotating plate, a one-key unlocking structure is arranged at the connecting terminal, and limiting contact between the two terminals can be achieved only by manually pressing the disassembly button when the connecting terminal is disassembled, so that the connecting terminal is convenient to disassemble.
Preferably, the waterproof mechanism comprises a waterproof pad A, the waterproof pad A is fixedly arranged at the upper end of the electric connection seat, the waterproof pad A is positioned at the outer side of the electric connection groove, the waterproof pad B is fixedly arranged at the lower end of the cover closing piece, the waterproof pad B is positioned at the outer side of the electric connection head, the connecting terminal is provided with a waterproof structure, and the planar attaching mode provides a larger waterproof area for the waterproof structure, so that the waterproof effect of the connecting terminal is greatly improved.
Compared with the prior art, the utility model has the beneficial effects that:
1. the self-locking type plug-in terminal is provided with the self-locking structure, when the plug-in groove is connected with the plug-in head, the plug-in head can be firmly locked in the plug-in groove through the limiting structure, the phenomenon that the antenna is separated due to the tensile force action at the joint is avoided, and the wiring stability is greatly improved;
2. the self-locking plug-in terminal is provided with the one-key unlocking structure, and when the connecting terminal is dismounted, the two terminals can be in limit contact only by manually pressing the dismounting button, so that the connecting terminal is convenient to dismount;
3. this connect plug terminal from locking-type installs waterproof construction, and planar laminating mode provides bigger waterproof area for waterproof construction, has improved the waterproof effect of this connecting terminal greatly.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a split structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic cross-sectional view of the fastening mechanism of the present utility model.
In the figure: 1. a main body mechanism; 2. a fastening mechanism; 3. a waterproof mechanism; 101. a power receiving seat; 102. a power receiving groove; 103. a lead A; 104. a plugging needle; 105. a cover piece; 106. a power connection head; 107. a lead B; 108. a plug-in groove; 201. a limit ring groove; 202. a movable groove; 203. a positioning head; 204. an ejector spring; 205. a rotation shaft; 206. a rotating plate; 207. an extension block; 208. disassembling the button; 301. a waterproof pad A; 302. a waterproof pad B; 303. an annular protrusion; 304. an extension pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the self-locking type plug-in terminal comprises a main body mechanism 1, wherein a fastening mechanism 2 is arranged on the inner side of the main body mechanism 1, and a waterproof mechanism 3 is arranged on the inner side of the main body mechanism 1; the main body mechanism 1 comprises a power connection seat 101 and a cover piece 105, wherein the upper end of the power connection seat 101 is fixedly provided with a power connection groove 102, the lower end of the power connection seat 101 is fixedly connected with a lead A103, the bottom inside the power connection groove 102 is fixedly provided with a plug pin 104, the lower end of the cover piece 105 is fixedly connected with a power connection head 106, the upper end of the cover piece 105 is fixedly connected with a lead B107, the lower end of the power connection head 106 is fixedly provided with a plug groove 108, the power connection groove 102 is matched with the power connection head 106, the plug pin 104 is matched with the plug groove 108, the fastening mechanism 2 comprises a limit ring groove 201, the outer end of the lower part of the power connection head 106 is fixedly provided with a limit ring groove 201, the lower part inside the power connection groove 102 is fixedly provided with a movable groove 202, the inner end of the movable groove 202 is movably provided with a limit head 203, the inside of the movable groove 202 is fixedly connected with an ejection spring 204, the outer end of the limit head 203 is fixedly connected with the inner end of the ejection spring 204, the limit head 203 is matched with the limit ring groove 201, when the limit head 203 is connected, the hand-held cover piece 105 and the lead B107 insert the electric connector 106 into the electric connector 102, after the electric connector 106 is inserted, the lower end of the electric connector 106 can prop open the limit head 203 and enable the ejection spring 204 to be in a force accumulation state, when the lower part of the electric connector 106 slides over the limit head 203, the plug pin 104 can be closed to form electric connection with the plug groove 108, meanwhile, the limit head 203 is also positioned at the side of the limit ring groove 201, when the electric connector 106 can not provide limit blocking for the limit head 203, the ejection spring 204 can push the limit head 203 inwards to enable the limit head 203 to be embedded into the limit ring groove 201 and lock the electric connector 106 in the electric connector 102, the antenna wiring is provided with a self-locking structure, when the electric connector 102 is connected with the electric connector 106, the antenna can be firmly locked in the electric connector 102 through the limit structure, the antenna is prevented from being separated under the action of tensile force at the connection position, the wiring stability is greatly improved;
the fastening mechanism 2 further comprises a rotating shaft 205, the rotating shaft 205 is fixedly arranged in the movable groove 202, the rotating plate 206 is rotatably arranged at the outer end of the rotating shaft 205, the extension block 207 is fixedly arranged at the lower end of the limiting head 203, the upper end of the rotating plate 206 extends to the left side of the limiting head 203, the dismounting button 208 is movably arranged at the outer end of the power receiving seat 101, the inner end of the dismounting button 208 penetrates through the power receiving seat 101 and extends to the inside of the movable groove 202, the inner end of the dismounting button 208 is positioned at the right side of the lower part of the rotating plate 206, when the connecting terminals are required to be separated, the dismounting button 208 is manually pressed, the dismounting button 208 moves inwards and drives the lower part of the rotating plate 206 to rotate inwards by a certain distance along the rotating shaft 205, at the moment, the upper part of the rotating plate 206 can move outwards along the rotating shaft 205, the extension block 207 and the limiting head 203 can be driven to move outwards against the elasticity of the ejection spring 204 in the moving process, after the limit is eliminated, a user can easily withdraw the connector 106, the connecting terminal is provided with a key unlocking structure, limit contact between the two terminals can be achieved only by manually pressing the disassembly button 208 when the connecting terminal is disassembled, the connecting terminal is convenient to disassemble, the waterproof mechanism 3 comprises a waterproof pad A301, the waterproof pad A301 is fixedly arranged at the upper end of the connector 101 and is positioned at the outer side of the connector 102, the waterproof pad B302 is fixedly arranged at the lower end of the cover piece 105 and is positioned at the outer side of the connector 106, the upper end of the connector 101 is also jointed with the lower end of the cover piece 105 when the connector 102 is connected with the connector 106, meanwhile, the waterproof pad A301 and the waterproof pad B302 are jointed together to form a waterproof protection structure, the connecting terminal is provided with the waterproof structure, and the plane type jointing mode provides a larger waterproof area for the waterproof structure, the waterproof effect of the connecting terminal is greatly improved;
the waterproof mechanism 3 further comprises an annular bulge 303, the waterproof pad A301 and the waterproof pad B302 are of the same structure, the annular bulge 303 is fixedly arranged at the upper end of the waterproof pad A301, the extension pad 304 is fixedly arranged at the lower end of the waterproof pad A301, the outer end of the extension pad 304 is attached to the upper part of the inner end of the electric connecting groove 102, the arranged annular bulge 303 can be buckled with each other in a ring mode, the waterproof performance of the connecting terminal is further improved, the extension pad 304 extends to the inner side of the electric connecting groove 102, the upper part of the electric connecting groove 102 and the electric connecting head 106 are in an interference connection state after connection, the extension pad 304 is extruded, the attached wire A103 is tightly attached, the wire B107 is electrically connected with the electric connecting groove 108, the upper part of the inner end of the limiting head 203 is provided with a certain inclination, and the side of the lower end of the electric connecting head 106 is provided with a certain inclination, and the arrangement facilitates the electric connecting head 106 and the limiting head 203 to be contacted to form a force offset.
Working principle: when the connector 106 cannot provide limit blocking for the connector 203, the ejector spring 204 pushes the limit head 203 inwards to enable the limit head 203 to be embedded into the limit ring groove 201, the connector 106 is locked in the connector 102, when the connecting terminal is required to be separated, the disassembly button 208 is manually pressed, the lower part of the rotary plate 206 is driven to rotate inwards by a certain distance along the rotary shaft 205, the upper part of the rotary plate 206 is driven to move outwards along the rotary shaft 205, the extension block 207 and the limit head 203 are driven to move against the elastic force of the ejection spring 204 in the process of moving the rotary plate, and the connector 106 can be easily pulled out by a user after limiting.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a from locking-type plug terminal, includes main part mechanism (1), its characterized in that: the inner side of the main body mechanism (1) is provided with a fastening mechanism (2), and the inner side of the main body mechanism (1) is provided with a waterproof mechanism (3);
the main body mechanism (1) comprises a power connection seat (101) and a cover piece (105), a power connection groove (102) is fixedly arranged at the upper end of the power connection seat (101), a lead A (103) is fixedly connected to the lower end of the power connection seat (101), a plug pin (104) is fixedly arranged at the bottom of the inside of the power connection groove (102), a power connection head (106) is fixedly connected to the lower end of the cover piece (105), a lead B (107) is fixedly connected to the upper end of the cover piece (105), a plug groove (108) is fixedly arranged at the lower end of the power connection head (106), the power connection groove (102) is matched with the power connection head (106), and the plug pin (104) is matched with the plug groove (108).
2. The self-locking connector terminal of claim 1, wherein: the fastening mechanism (2) comprises a limiting ring groove (201), the outer end of the lower portion of the power connection head (106) is fixedly provided with the limiting ring groove (201), the lower portion of the inner portion of the power connection groove (102) is fixedly provided with a movable groove (202), the inner end of the movable groove (202) is movably provided with a limiting head (203), the inner portion of the movable groove (202) is fixedly connected with an ejection spring (204), the outer end of the limiting head (203) is fixedly connected with the inner end of the ejection spring (204), and the limiting head (203) is matched with the limiting ring groove (201).
3. The self-locking connector terminal of claim 2, wherein: the fastening mechanism (2) further comprises a rotating shaft (205), the rotating shaft (205) is fixedly arranged in the movable groove (202), the rotating plate (206) is rotatably arranged at the outer end of the rotating shaft (205), an extension block (207) is fixedly arranged at the lower end of the limiting head (203), the upper end of the rotating plate (206) extends to the left side of the limiting head (203), a disassembly button (208) is movably arranged at the outer end of the power connection seat (101), the inner end of the disassembly button (208) penetrates the power connection seat (101) and extends to the inner part of the movable groove (202), and the inner end of the disassembly button (208) is positioned on the right side of the lower part of the rotating plate (206).
4. A self-locking socket terminal according to claim 3, wherein: waterproof mechanism (3) are including waterproof pad A (301), waterproof pad A (301) is fixed firmly to the upper end of connecing electric seat (101), waterproof pad A (301) are located the outside of connecing electric groove (102), the lower extreme fixed mounting of lid piece (105) has waterproof pad B (302), waterproof pad B (302) are located the outside of connecing electric head (106).
5. The self-locking connector terminal of claim 4, wherein: the waterproof mechanism (3) further comprises annular bulges (303), the waterproof pad A (301) and the waterproof pad B (302) are of the same structure, the annular bulges (303) are fixedly arranged at the upper end of the waterproof pad A (301), an extension pad (304) is fixedly arranged at the lower end of the waterproof pad A (301), and the outer end of the extension pad (304) is attached to the upper part of the inner end of the power receiving groove (102).
6. The self-locking connector terminal of claim 5, wherein: the wire A (103) is electrically connected with the plugging needle (104), the wire B (107) is electrically connected with the plugging groove (108), the upper part of the inner end of the limiting head (203) is provided with a certain inclination, and the side of the lower end of the electric connector (106) is provided with a certain inclination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320782793.1U CN220209469U (en) | 2023-04-11 | 2023-04-11 | Self-locking plug-in terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320782793.1U CN220209469U (en) | 2023-04-11 | 2023-04-11 | Self-locking plug-in terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220209469U true CN220209469U (en) | 2023-12-19 |
Family
ID=89144073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320782793.1U Active CN220209469U (en) | 2023-04-11 | 2023-04-11 | Self-locking plug-in terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220209469U (en) |
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2023
- 2023-04-11 CN CN202320782793.1U patent/CN220209469U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |