CN211180144U - Liquid crystal display surface static electric leakage hand-held type detection device - Google Patents
Liquid crystal display surface static electric leakage hand-held type detection device Download PDFInfo
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- CN211180144U CN211180144U CN201921763161.0U CN201921763161U CN211180144U CN 211180144 U CN211180144 U CN 211180144U CN 201921763161 U CN201921763161 U CN 201921763161U CN 211180144 U CN211180144 U CN 211180144U
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- crystal display
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 230000003068 static effect Effects 0.000 title claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 6
- 230000001052 transient effect Effects 0.000 abstract description 3
- 230000002045 lasting effect Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a hand-held type detection device of liquid crystal display surface static electric leakage, including trigger mechanism, warning mechanism, shell and bottom, trigger mechanism is located the top of shell, the inside at the shell is installed to warning mechanism, the below of shell passes through threaded connection with the bottom, adopts mutually supporting of trigger ball, connecting rod and microampere ampere meter, produces instantaneous discharge when triggering the ball and contacting static or electric leakage phenomenon to make microampere ampere meter detect the electric current phenomenon, microampere ampere meter's pointer takes place to deflect, promotes the activity switch, thereby the switch-on circuit, L DE lamp lights, has solved traditional surface electric leakage detecting instrument, only can detect lasting electric leakage, and can't carry out the problem that detects to transient discharge phenomenon.
Description
Technical Field
The utility model belongs to the technical field of the liquid crystal display technique and specifically relates to a liquid crystal display surface static electricity leaks hand-held type detection device is related to.
Background
The liquid crystal display is a flat thin display device, which is composed of a certain number of color or black and white pixels and is placed in front of a light source or a reflecting surface. Liquid crystal displays are low in power consumption, and are therefore favored by engineers and suitable for use in battery-operated electronic devices.
Along with the popularization of the liquid crystal display and the continuous improvement of the safety consciousness of people, people enjoy the comfort brought by the liquid crystal display and meanwhile pay more and more attention to the safety of the liquid crystal display. For the detection of the electric leakage and the static electricity on the surface of the liquid crystal display screen, no relevant instrument appears at present, so that the market blank is caused, and the traditional surface electric leakage detection instrument can only detect the continuous electric leakage and cannot detect the transient discharge phenomenon. Therefore, a handheld detection device for detecting the surface electrostatic leakage of the lcd is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid crystal display surface static electric leakage hand-held type detection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the purpose, the utility model provides a following technical scheme, a liquid crystal display surface static electric leakage hand-held type detection device, including trigger mechanism, warning mechanism, shell and bottom, trigger mechanism is located the top of shell, warning mechanism installs in the inside of shell, the below and the bottom of shell pass through threaded connection, trigger mechanism includes trigger ball, connecting rod and microampere ammeter, the connecting rod is installed to the below of trigger ball, the one end and the trigger rod of connecting rod weld mutually, the other end and the microampere ammeter welding of connecting rod, microampere ammeter still includes pointer, calibrated scale, chassis and screw, the calibrated scale passes through screw and chassis fixed connection, the pointer is installed at the upper surface of microampere ammeter, warning mechanism includes power, activity switch, L ED lamp, button, spring and cavity, the power is installed in the inside of shell, one side of pointer is equipped with movable switch, one side of movable switch is equipped with the button, the button is located inside the cavity, the surface of shell is equipped with the spring, the one end of spring is connected with the ED lamp L, the other end of cementing is connected with the ED lamp through the wire L, the ED lamp surface is connected with the ED lamp.
Furthermore, the power supply is electrically connected in series with the movable switch, the movable switch is electrically connected in series with the L ED lamp, and the L ED lamp is electrically connected in series with the power supply.
Further, the shape structure of trigger ball is the spheroid, the metal material is chooseed for use to the material of trigger ball.
Further, the shape structure of connecting rod top is the cylinder, the square shape structure of lower of connecting rod is the frustum, touch the material of connecting rod and select for use the metal material.
Furthermore, the lower end of the shell is provided with external threads, and the inside of the bottom cover is provided with internal threads.
Furthermore, the matching mode of the key and the cavity is clearance fit.
Compared with the prior art, the beneficial effects of the utility model are that:
1. adopt triggering ball, mutually supporting of connecting rod and microampere ammeter, produce instantaneous discharge when triggering ball contact static or electric leakage phenomenon, thereby make microampere ammeter detect the electric current phenomenon, the pointer of microampere ammeter takes place to deflect, promote movable switch, thereby the switch-on circuit, L DE lamp lights, traditional surface electric leakage detecting instrument has been solved, only can detect lasting electric leakage, and can't carry out the problem that detects to the transient discharge phenomenon.
2. The spring is matched with the key, so that the movable switch can be reset by pressing the key after measurement is finished, and further the circuit is broken, and the next use is facilitated.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of the position a of the present invention.
In the figure, 1 is a trigger mechanism, 2 is a warning mechanism, 3 is a shell, 4 is a bottom cover, 11 is a trigger ball, 12 is a connecting rod, 13 is a microampere ammeter, 131 is a pointer, 132 is a dial, 133 is a chassis, 134 is a screw, 21 is a power supply, 22 is a movable switch, 23 is an L ED lamp, 24 is a key, 25 is a spring, 26 is a cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a hand-held device for detecting electrostatic leakage on a surface of a liquid crystal display, including a trigger mechanism 1, a warning mechanism 2, a housing 3 and a bottom cover 4, the trigger mechanism 1 is located above the housing 3, the warning mechanism 2 is installed inside the housing 3, the lower part of the housing 3 is connected with the bottom cover 4 through a screw thread, the trigger mechanism 1 includes a trigger ball 11, a connecting rod 12 and a microampere meter 13, the lower part of the trigger ball 11 is installed with the connecting rod 12, one end of the connecting rod 12 is welded with the trigger rod, the other end of the connecting rod 12 is welded with the microampere meter 13, the microampere meter 13 further includes a pointer 131, a dial 132, a chassis 133 and a screw 134, the dial 132 is fixedly connected with the chassis 133 through the screw 134, the pointer 131 is installed on the upper surface of the microampere meter 13, the warning mechanism 2 includes a power supply 21, a movable switch 22, an L ED lamp 23, a button 24, a spring 25 and a cavity 26, the power supply 21 is installed inside the housing 3, one side of the pointer 131 is provided with the movable switch 22, one end of the movable switch 24 is provided with the led lamp 23, the cavity 24 is provided with a button 6332, the other end of the housing is connected with the switch 24, and the spring 24, the other end of the housing is connected with the led lamp 23 through a glue.
Preferably, the power source 21 and the movable switch 22 are electrically connected in series, the movable switch 22 and the L ED lamp 23 are electrically connected in series, and the L ED lamp 23 and the power source 21 are electrically connected in series.
Preferably, the shape structure of trigger ball 11 is the spheroid, and the metal material is chooseed for use to the material of trigger ball 11, has made things convenient for the circulation of electric current.
Preferably, the shape structure of connecting rod 12 top is the cylinder, and the square column structure of lower of connecting rod 12 is the frustum, touches the material of connecting rod 12 and chooses for use the metal material, has made things convenient for the circulation of electric current.
Preferably, the lower end of the outer shell 3 is provided with an external thread, and the inner part of the bottom cover 4 is provided with an internal thread, so that the battery is convenient to disassemble.
Preferably, the key 24 fits into the cavity 26 in a clearance fit.
Operating principle is handheld to operating personnel the utility model discloses, will trigger ball 11 contact liquid crystal display surface, after trigger ball 11 contacts the surface, if liquid crystal display exists static or electric leakage phenomenon, then can produce instantaneous discharge, thereby make microampere ammeter 13 detect the electric current phenomenon, pointer 131 of microampere ammeter 13 will deflect, promote movable switch 22, thereby the switch-on circuit, L DE lamp lights, end at the measurement, operating personnel's accessible is pressed button 24, make movable switch 22 reset, and then make the circuit take place to open circuit, made things convenient for next use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hand-held type detection device of liquid crystal display surface static electric leakage, includes trigger mechanism (1), warning mechanism (2), shell (3) and bottom (4), trigger mechanism (1) is located the top of shell (3), the inside at shell (3) is installed in warning mechanism (2), the below and bottom (4) of shell (3) pass through threaded connection, its characterized in that:
the trigger mechanism (1) comprises a trigger ball (11), a connecting rod (12) and a microampere ammeter (13), wherein the connecting rod (12) is installed below the trigger ball (11), one end of the connecting rod (12) is welded with the trigger rod, the other end of the connecting rod (12) is welded with the microampere ammeter (13), the microampere ammeter (13) further comprises a pointer (131), a dial (132), a chassis (133) and a screw (134), the dial (132) is fixedly connected with the chassis (133) through the screw (134), and the pointer (131) is installed on the upper surface of the microampere ammeter (13);
warning mechanism (2) are including power (21), activity switch (22), L ED lamp (23), button (24), spring (25) and cavity (26), the inside in shell (3) is installed in power (21), one side of pointer (131) is equipped with activity switch (22), one side of activity switch (22) is equipped with button (24), button (24) are located inside cavity (26), cavity (26) are located inside shell (3), the surface of button (24) is equipped with spring (25), the one end and the button (24) of spring (25) splice mutually, the other end and shell (3) of spring (25) splice mutually, L ED lamp (23) link to each other with activity switch (22) through the wire, install at shell (3) surface in L ED lamp (23).
2. The hand-held device for detecting electrostatic leakage on surface of LCD panel as claimed in claim 1, wherein said power source (21) is electrically connected to said movable switch (22) in series, said movable switch (22) is electrically connected to said L ED lamp (23) in series, and said L ED lamp (23) is electrically connected to said power source (21) in series.
3. The handheld detection device for the surface electrostatic leakage of the liquid crystal display screen of claim 1, wherein: the shape structure of trigger ball (11) is the spheroid, the metal material is selected for use to the material of trigger ball (11).
4. The handheld detection device for the surface electrostatic leakage of the liquid crystal display screen of claim 1, wherein: the shape structure of connecting rod (12) top is the cylinder, the square column structure of lower of connecting rod (12) is the frustum, the metal material is chooseed for use to the material of connecting rod (12).
5. The handheld detection device for the surface electrostatic leakage of the liquid crystal display screen of claim 1, wherein: the lower end of the shell (3) is provided with an external thread, and the inside of the bottom cover (4) is provided with an internal thread.
6. The handheld detection device for the surface electrostatic leakage of the liquid crystal display screen of claim 1, wherein: the key (24) and the cavity (26) are matched in a clearance fit mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763161.0U CN211180144U (en) | 2019-10-21 | 2019-10-21 | Liquid crystal display surface static electric leakage hand-held type detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763161.0U CN211180144U (en) | 2019-10-21 | 2019-10-21 | Liquid crystal display surface static electric leakage hand-held type detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211180144U true CN211180144U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921763161.0U Expired - Fee Related CN211180144U (en) | 2019-10-21 | 2019-10-21 | Liquid crystal display surface static electric leakage hand-held type detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110554276A (en) * | 2019-10-21 | 2019-12-10 | 南京习成机电科技有限公司 | Liquid crystal display surface static electric leakage hand-held type detection device |
-
2019
- 2019-10-21 CN CN201921763161.0U patent/CN211180144U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110554276A (en) * | 2019-10-21 | 2019-12-10 | 南京习成机电科技有限公司 | Liquid crystal display surface static electric leakage hand-held type detection device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |