CN216134014U - Wiring terminal capable of automatically detecting tightness of wiring - Google Patents
Wiring terminal capable of automatically detecting tightness of wiring Download PDFInfo
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- CN216134014U CN216134014U CN202121808976.3U CN202121808976U CN216134014U CN 216134014 U CN216134014 U CN 216134014U CN 202121808976 U CN202121808976 U CN 202121808976U CN 216134014 U CN216134014 U CN 216134014U
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- tightness
- automatically detecting
- terminal capable
- insulating
- screw
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Abstract
The utility model discloses a wiring terminal for automatically detecting the tightness of wiring, which comprises an insulating shell, wherein a conductive wiring seat is arranged in the insulating shell, a sliding block which moves along the vertical direction and is used for compressing the wiring is arranged in the wiring seat, and the wiring terminal is characterized in that a tightness display device is also arranged on the insulating shell, the tightness display device comprises a display piece and a connecting strip, one end of the display piece is rotatably connected to the outer wall of the insulating shell, the connecting strip is inserted in the insulating shell, one end of the display piece is rotatably connected to the display piece, and the other end of the display piece is provided with a damping property and is inserted in a slot on the sliding block.
Description
Technical Field
The utility model belongs to the technical field of power supply, and particularly relates to a wiring terminal capable of automatically detecting the tightness of wiring.
Background
At present, often need use a lot of binding post in the room of joining in marriage, connect secondary control circuit, conventional binding post all is through installation slider in the wire holder, rethread screw rotation promotes the slider and compresses tightly fixed connection in the wire holder with binding post, in the in-service use, the installation is accomplished the back, because devices such as service environment transformer take place the vibration easily, the vibration range is little but exist always, make the screw on the binding post often can appear loosening, and when staff examined at every turn, generally there are two kinds of modes: firstly, draw the spot check to the binding post, make originally not hard up wiring break away from the terminal very easily like this, cause trouble such as electric circuit disconnection, secondly carry out indiscriminate fastening to each binding post, work load will be very big like this, and the unable quick elasticity to every binding post is examined fast to lead to binding post not hard up in time to be found very easily, the power supply trouble appears and causes the loss.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a wiring terminal capable of automatically detecting the tightness of wiring, wherein the wiring terminal capable of automatically detecting the tightness of the wiring is provided, and when the wiring of the wiring terminal is loosened and the wiring is unstable, the tightness display device can display the tightness in time, so that an inspector can quickly maintain the wiring terminal.
The utility model is realized by the following technical scheme:
the utility model provides an automatic detect binding post of wiring elasticity, includes insulating housing, be provided with electrically conductive connection terminal in the insulating housing, be equipped with in the connection terminal along vertical direction motion, be used for compressing tightly the slider of heart yearn, its characterized in that, still be equipped with elasticity display device on the insulating housing, elasticity display device includes display screen, links the strip, display screen one end is rotated and is connected in the insulating housing outer wall, link the strip and peg graft in the insulating housing, its one end is rotated and is connected in display screen, the other end has the damping and pegs graft in the slot on the slider.
Furthermore, an insulating rubber pad is fixed on the outer wall of the lower portion of the connecting strip, an insulating rubber pad is fixedly connected to the inner wall of the slot, and the connecting strip is connected with the slot in a damping mode through the rubber pad in an inserting mode.
Furthermore, a clamping groove matched with the display piece in size is formed in the insulating shell, and the display piece is arranged in the clamping groove.
Furthermore, the upper portion of the wire holder is in threaded connection with a screw, a screw mounting hole is formed in the insulating shell, the screw is movably arranged in the mounting hole, the lower end of the screw is fixedly connected to the sliding block in a rotating mode, the upper end face of the mounting hole is located in the clamping groove, and a clearance hole facilitating mounting of the screw is formed in the display piece.
Furthermore, the upper connecting strip is fixedly connected with a limiting block, and a limiting groove matched with the limiting block is arranged in the insulating shell to limit the upper and lower moving positions of the limiting block.
Furthermore, a compression spring pad is fixedly connected to the bottom of the wire holder, and the sliding block compresses the core wire on the compression spring pad.
Furthermore, the wire holders are two, each wire holder is provided with an elasticity display device, and the wire holders are fixedly connected through a conductive connecting plate.
Furthermore, an interval hole communicated with the connecting plate is formed between the two wire holders of the insulating shell, and a threaded hole is formed in the position, located at the interval hole, of the connecting plate.
Furthermore, a bell-mouth-shaped plug interface communicated wire holder is arranged on the side edge of the insulating shell.
Furthermore, the bottom edge of the insulating shell is provided with a fixed plug.
The utility model has the advantages that;
firstly, the utility model enables an inspector to quickly observe whether the wiring of the wiring terminal is loosened at a glance by arranging the tightness display device, is convenient and quick, and drives the display piece to be attached to the outer wall of the insulating shell by connecting the connecting strip of the display device with damping to the sliding block along with the fact that the sliding block presses down the core wire extending into the wiring holder, and when the sliding block presses the core wire tightly, the sliding block can move reversely.
And secondly, the insulating rubber pad is utilized to realize damping insertion, so that the manufacturing is convenient, and the problem of electric leakage is not easy to occur.
And thirdly, a mounting position is provided for the display piece to be attached to the insulating shell through the clamping groove, so that the wiring terminal is more harmonious as a whole, and when the wiring terminal is not used, the display piece can be directly pressed into the clamping groove, and the scraping problem is avoided.
Fourth, through setting up the clearance hole on the display chip, mounting screw when easy to assemble, simultaneously, the length that has increased the display chip is convenient to be observed with the width and is pressed, and the rotation point of display chip is nearer with a bracing point position even for the wiring has slight not hard up, even the wiring has slight top, the display chip also has great upwarp, can obviously reflect the not hard up condition of wiring.
And fifthly, the position of the connecting strip is limited by the limiting block and the limiting groove, so that the problem of inaccurate display caused by separation of the connecting strip from the sliding block due to overlarge motion amplitude is avoided.
Sixthly, if the core wire is loosened during installation by arranging the pressure spring pad, the core wire still can be in contact with the wire holder under the pressure of the pressure spring pad to keep the line connection normal, and meanwhile, once the core wire is loosened, the sliding block can jack up the connecting strip under the pressure of the pressure spring pad, so that the display piece tilts.
Seventhly, make binding post switch on through setting up electrically conductive connecting plate connection wire holder to through set up interval intercommunication connecting plate on insulating housing, lie in the interval hole at the connecting plate and go out to set up the screw hole, facilitate the use screw to connect the binding post and connect the operation.
Eighthly, the core wire is conveniently inserted into the wire holder through the horn mouth-shaped plug interface.
And ninthly, fixing the plug conveniently by setting.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a schematic view of the upper end surface structure of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model provides a connection terminal for automatically detecting tightness of connection, which includes an insulating housing 10, a conductive connection base 20 is disposed in the insulating housing 10, a slider 201 moving in a vertical direction and used for compressing a core wire is disposed in the connection base 20, a tightness display device 30 is further disposed on the insulating housing 10, the tightness display device 30 includes a display piece 301 and a connecting strip 302, one end of the display piece 301 is rotatably connected to an outer wall of the insulating housing 10, the connecting strip 302 is inserted into the insulating housing 10, one end of the display piece 301 is rotatably connected to the display piece 301, and the other end of the display piece is provided with a damping property and inserted into a slot 2011 on the slider 201.
Particularly, insulating housing 10 is the insulating housing joint of two halves and forms (current conventional art), wire holder 20 install set up in insulating housing 10 rather than the holding intracavity that matches, wire holder 20 is the frame-shaped structure, slider 201 of inside swing joint, even strip 302 of grafting of damping nature on the slider 201, along with the up-and-down motion of slider 201, even strip 302 can stimulate its other end and rotate display piece 301 of connecting, the one end of display piece 301 rotates and connects on insulating housing 10, like this when even strip 302 is along with slider 201 upward movement then display piece 301 free end perk, when slider 201 pushes down the heart yearn downwards, then even strip 302 stimulates display piece 301 laminating insulating housing 10 outer wall, make whether the resolution binding post that maintainer can be quick becomes flexible.
Further, in order to facilitate the manufacturing of the damping sliding between the connecting strip 302 and the sliding block 201, an insulating rubber pad is fixed on the outer wall of the lower portion of the connecting strip 302, an insulating rubber pad is fixedly connected to the inner wall of the slot 2011, and the connecting strip 302 is connected with the slot 2011 in a damping insertion mode through the rubber pad.
Further, in order to ensure that the insulating shell can be kept flat after the display piece 301 is attached to the insulating shell 10, a clamping groove 101 with a size matched with that of the display piece 301 is formed in the insulating shell 10, and the display piece 301 is arranged in the clamping groove 101.
Further, in order to make the surface area of the display sheet 301 larger and facilitate identification and operation, the screw 202 is connected to the upper portion of the wire holder 20 through a thread, the mounting hole 102 for the screw 202 is formed in the insulating housing 10, the screw 202 is movably disposed in the mounting hole 102, the lower end of the screw 202 is rotatably and fixedly connected to the slider 201, the upper end surface of the mounting hole 102 is located in the slot 101, and the display sheet 301 is provided with a clearance hole 3011 for facilitating mounting of the screw 202.
Further, in order to effectively limit the swing amplitude of the display piece 301 and avoid the damage of the joint of the connecting strip 302 and the display piece 301, a limit block 3021 is fixedly connected to the connecting strip 302, and a limit groove 103 matched with the limit block 3021 is arranged in the insulating housing 10 to limit the up-and-down moving position of the limit block 3021.
Further, in order to ensure that the screw is loosened, the wiring terminal can still be kept electrified stably to a certain extent, the bottom of the wiring base 20 is fixedly connected with a pressure spring pad 203, the sliding block 201 compresses the core wire on the pressure spring pad 203, the core wire is always kept connected with the sliding block by the pressure of the pressure spring pad 203, and meanwhile, the sliding block can move upwards to drive the connecting strip 302 to move upwards so that the display piece 301 tilts, and observation is facilitated.
Furthermore, there are two wire holders 20, each wire holder 20 is provided with a tightness display device 30, and the wire holders 20 are fixedly connected with each other through a conductive connecting plate 204.
Further, in order to facilitate the connection of the connection terminals, a spacing hole 104 communicating with the connecting plate 204 is formed between the two terminal holders 20 of the insulating housing 10, and a threaded hole 2041 is formed in the connecting plate 204 at the spacing hole 104.
Furthermore, for convenience of wiring, a bell-mouth-shaped socket connecting wire holder 20 is disposed on a side of the insulating housing 10.
Further, for convenience of fixing, the bottom edge of the insulating housing 10 is provided with a fixing plug 106.
The use process is as follows,
firstly, the core wire is manually connected into the connecting terminal. After the core wire is inserted, the screw 202 is screwed in to drive the slider 201 to move downwards, on one hand, the core wire is compressed between the slider 201 and the pressure spring pad 203, the compression is more reliable due to the restoring force of the pressure spring pad 203, on the other hand, the slider 201 moves downwards the connecting bar 302 when moving downwards due to the large damping between the slider 201 and the two sides of the connecting bar 302 until the limiting block 3021 of the connecting bar 302 is blocked by the lower end of the limiting groove 103, the screw 202 is screwed in continuously, the blocked force of the limiting block 3021 is greater than the damping force of the connecting bar 302, and at the moment, the connecting bar 302 does not move any more when the slider 201 moves until the core wire is compressed. At this time, the display piece is pulled down by the connecting strip 302 to be perpendicular to the connecting strip 302, and the display piece is not tilted up, which indicates that the core wires are in a compressed state (the core wires with different thicknesses can be manually flattened).
And secondly, detecting the loosening of the connecting wire. When the core wire is loosened after the core wire is separated from the pressing state, the slide block 201 deviates from the original position and moves upwards to drive the connecting strip 302 to move upwards, and the upper part of the connecting strip 302 drives the display piece to rotate to push one end of the display piece to tilt upwards, which indicates that the core wire is not in the pressing state.
And thirdly, manually loosening the wiring terminal. When the screw 202 is screwed out manually, the sliding block 201 moves upwards to drive the connecting strip 302 to move upwards, on one hand, the core wire is loosened, on the other hand, the damping between the sliding block 201 and the connecting strip 302 is large, at the moment, the sliding block 201 pushes the connecting strip 302 upwards when moving until the limiting block 302 of the connecting strip 302 is blocked by the upper end of the limiting groove 103, the screw 202 is screwed out continuously, the blocked force of the limiting block 3021 is larger than the damping force between the connecting strip 302 and the sliding block 201, at the moment, the connecting strip 302 does not move when the sliding block 201 moves again until the core wire is completely loosened, and the core wire can be taken out.
Claims (10)
1. The utility model provides an automatic detect binding post of elasticity of working a telephone switchboard, includes insulating housing (10), be provided with electrically conductive wire holder (20) in insulating housing (10), be equipped with in wire holder (20) along vertical direction motion, be used for compressing tightly slider (201) of heart yearn, a serial communication port, still be equipped with elasticity display device (30) on insulating housing (10), elasticity display device (30) are including display piece (301), link strip (302), display piece (301) one end is rotated and is connected in insulating housing (10) outer wall, link strip (302) and peg graft in insulating housing (10), its one end is rotated and is connected in display piece (301), the other end has damping and pegs graft in slot (2011) on slider (201).
2. The connecting terminal capable of automatically detecting the tightness of a connecting wire according to claim 1, wherein: an insulating rubber pad is fixed on the outer wall of the lower portion of the connecting strip (302), the inner wall of the slot (2011) is fixedly connected with the insulating rubber pad, and the connecting strip (302) is connected with the slot (2011) in a damping insertion mode through the rubber pad.
3. The connecting terminal capable of automatically detecting the tightness of a connecting wire according to claim 1, wherein: the display screen is characterized in that a clamping groove (101) matched with the display sheet (301) in size is formed in the insulating shell (10), and the display sheet (301) is arranged in the clamping groove (101).
4. The connecting terminal capable of automatically detecting the tightness of a connecting wire according to claim 1, wherein: the wire holder (20) is provided with a screw (202) in the upper portion in a threaded connection mode, a screw (202) mounting hole (102) is formed in the insulating shell (10), the screw (202) is movably arranged in the mounting hole (102), the lower end of the screw is fixedly connected to the sliding block (201) in a rotating mode, the upper end face of the mounting hole (102) is located in the clamping groove (101), and a clearance hole (3011) allowing the screw (202) to be mounted conveniently is formed in the display piece (301).
5. The connecting terminal capable of automatically detecting the tightness of a connecting wire according to claim 1, wherein: the connecting strip (302) is fixedly connected with a limiting block (3021), and a limiting groove (103) matched with the limiting block (3021) is arranged in the insulating shell (10) to limit the vertical moving position of the limiting block (3021).
6. The connecting terminal capable of automatically detecting the tightness of a connecting wire according to claim 1, wherein: the bottom of the wire holder (20) is fixedly connected with a pressure spring pad (203), and the sliding block (201) presses the core wire on the pressure spring pad (203).
7. The connecting terminal capable of automatically detecting the tightness of a connecting wire according to claim 1, wherein: the wire holder (20) is provided with two, and an elasticity display device (30) is arranged on each wire holder (20), and the wire holders (20) are fixedly connected through a conductive connecting plate (204).
8. The connecting terminal capable of automatically detecting the tightness of a connecting wire according to claim 7, wherein: the insulation shell (10) is located and is provided with interval hole (104) that communicate connecting plate (204) between two wire holders (20), connecting plate (204) are located interval hole (104) and are equipped with screw hole (2041).
9. The connecting terminal capable of automatically detecting the tightness of a connecting wire according to claim 1, wherein: and a bell-mouth-shaped plug interface communicated wire holder (20) is arranged on the side edge of the insulating shell (10).
10. The connecting terminal capable of automatically detecting the tightness of a connecting wire according to claim 1, wherein: the bottom edge of the insulating shell (10) is provided with a fixed plug (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121808976.3U CN216134014U (en) | 2021-08-04 | 2021-08-04 | Wiring terminal capable of automatically detecting tightness of wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121808976.3U CN216134014U (en) | 2021-08-04 | 2021-08-04 | Wiring terminal capable of automatically detecting tightness of wiring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216134014U true CN216134014U (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121808976.3U Active CN216134014U (en) | 2021-08-04 | 2021-08-04 | Wiring terminal capable of automatically detecting tightness of wiring |
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| Country | Link |
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| CN (1) | CN216134014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629427A (en) * | 2021-08-04 | 2021-11-09 | 国网江苏省电力有限公司淮安供电分公司 | A wiring terminal that automatically detects the tightness of the wiring |
-
2021
- 2021-08-04 CN CN202121808976.3U patent/CN216134014U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629427A (en) * | 2021-08-04 | 2021-11-09 | 国网江苏省电力有限公司淮安供电分公司 | A wiring terminal that automatically detects the tightness of the wiring |
| CN113629427B (en) * | 2021-08-04 | 2025-04-15 | 国网江苏省电力有限公司淮安供电分公司 | A wiring terminal capable of automatically detecting the tightness of wiring |
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