CN113311271A - Static test auxiliary device - Google Patents
Static test auxiliary device Download PDFInfo
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- CN113311271A CN113311271A CN202110604533.0A CN202110604533A CN113311271A CN 113311271 A CN113311271 A CN 113311271A CN 202110604533 A CN202110604533 A CN 202110604533A CN 113311271 A CN113311271 A CN 113311271A
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- 238000012360 testing method Methods 0.000 title claims abstract description 246
- 230000003068 static effect Effects 0.000 title claims abstract description 99
- 230000005611 electricity Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 238000000059 patterning Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The application relates to the technical field of display, in particular to an electrostatic test auxiliary device, which solves the problem of low electrostatic test precision. The static test auxiliary device includes: the testing frame is used for bearing the static testing device, and the static testing device is used for carrying out static testing on the object to be tested; the tested frame is positioned below the testing frame and used for bearing the object to be tested; and the adjusting mechanism is arranged between the testing frame and the tested frame and used for adjusting the relative position between the static testing device and the object to be tested. The technical scheme of this application can provide stable test environment and accurate test position for static testing arrangement to the precision of static test has been improved.
Description
Technical Field
The application relates to the technical field of display, in particular to an electrostatic test auxiliary device.
Background
The static test is a reliability test method commonly used in the display field. At present, the static test of the display screen is realized based on a manual hand-held static gun mode. However, the manual hand-held electrostatic gun for testing has very high requirements on technicians and lower testing accuracy.
Disclosure of Invention
In view of this, the present application provides an auxiliary device for electrostatic testing to solve the problem of low accuracy of electrostatic testing.
An embodiment of the present application provides an electrostatic test auxiliary device, includes: the testing frame is used for bearing the static testing device, and the static testing device is used for carrying out static testing on the object to be tested; the tested frame is positioned below the testing frame and used for bearing the object to be tested; and the adjusting mechanism is arranged between the testing frame and the tested frame and used for adjusting the relative position between the static testing device and the object to be tested so that the static testing device can aim at the object to be tested to carry out static testing, a stable testing environment and an accurate testing position can be provided for the static testing device, and the precision of the static testing is further improved.
In an embodiment of the present application, the adjustment mechanism includes: the first sliding rail, the sliding block and the supporting unit; the sliding block is sleeved on the first sliding rail and can move relative to the first sliding rail, the sliding block is fixedly connected with the test frame, and the first sliding rail is fixedly connected with one end of the supporting unit; the other end of the supporting unit is fixedly connected with the tested frame to realize the relative movement of the static testing device and the object to be tested, so that the static testing device can carry out static testing on a plurality of positions of the object to be tested, and the precision of the static testing on the plurality of positions of the object to be tested is ensured.
In an embodiment of the present application, the adjustment mechanism includes: the device comprises a first slide rail, a second slide rail, a slide block and a supporting unit; the sliding block is sleeved on the first sliding rail and can move relative to the first sliding rail, the sliding block and the second sliding rail can move relative to each other, the first sliding rail is fixedly connected with one end of the supporting unit, the other end of the supporting unit is fixedly connected with the tested frame, and the second sliding rail is fixedly connected with the testing frame; the first slide rail and the second slide rail are vertically arranged, so that the static testing device and the object to be tested can move relatively in two directions, namely the static testing device can perform static testing on a plurality of positions on the same plane of the object to be tested, the static testing device can perform static testing on more positions of the object to be tested, and the precision of the static testing of more positions of the object to be tested is ensured.
In an embodiment of the application, the second slide rail comprises a ball, a first groove is formed in one side, close to the slide block, of the second slide rail, the ball is located in the first groove and freely rotates in the first groove, the slide block comprises a second groove, and the ball rolls in the second groove; or the second slide rail comprises a rack, the slide block comprises an external gear, and the rack is meshed with the external gear; or the second slide rail comprises a protrusion, the slide block comprises a third groove, and the protrusion is matched with the third groove. Through the rolling connection, meshing connection or protruding and third recess cooperation connection of second slide rail and slider, reduced the sliding resistance between second slide rail and the slider to make the gliding more nimble of second slide rail, further improved user's use and experienced.
In an embodiment of the present application, the adjustment mechanism further includes: the lifting unit is positioned on one side of the tested frame facing the testing frame and used for lifting the object to be tested; the lifting direction of the lifting unit is vertical to the plane of the test rack; preferably, the lifting unit comprises a lifting base and a lifting platform, the lifting base is spirally connected with the lifting platform, so that the lifting unit is simple in structure and convenient to adjust, and the use experience of a user is improved.
In an embodiment of the present application, a test rack includes: and the through hole is used for placing the static testing device and enabling the static testing device to face the direction of the tested frame. Through set up the through-hole on the test jig, be convenient for place static testing arrangement, and simple structure is reliable.
In an embodiment of the present application, the auxiliary device for electrostatic testing further includes: the fixing frame is fixedly connected with the testing frame and used for fixing the static testing device; preferably, the static testing device comprises a static gun, the fixing frame comprises a handle support, and the handle support is used for fixing a handle of the static gun, so that the static testing device is more stable.
In an embodiment of the present application, the auxiliary device for electrostatic testing further includes: the object to be tested jig is used for fixing the object to be tested; wherein, it includes to be surveyed the frame: the jig groove is used for loading the jig of the object to be tested. The electrostatic test auxiliary device can comprise a plurality of testees, and the testees can adapt to various different testees, so that the electrostatic test auxiliary device can adapt to various different testees, and the electrostatic test on various different testees is realized.
In an embodiment of the application, the static test auxiliary device is used for adjusting the horizontal moving distance and/or the lifting distance between the test rack and the tested rack; preferably, the static electricity test assisting apparatus further includes: the motor drives the adjusting mechanism to adjust the horizontal moving distance and/or the lifting distance between the testing frame and the tested frame through the transmission unit under the control of the controller, so that the horizontal moving distance and the lifting distance of the testing frame are automatically controlled, and the static testing precision is further improved.
In an embodiment of the present application, the object to be measured includes a display screen; the projection of the moving range of the test frame in the plane of the display screen covers the display screen, so that the static test device can carry out static test on all positions of the display screen.
According to the technical scheme of the application, the adjusting mechanism is arranged between the testing frame and the tested frame and used for adjusting the relative position of the testing frame and the tested frame so that the static testing device borne on the testing frame can align to the object to be tested borne on the tested frame to carry out static testing. Therefore, the scheme of the embodiment of the application can provide a stable test environment and an accurate test position for the static test device, so that the precision of static test is improved.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary device for electrostatic testing according to an embodiment of the present disclosure.
Fig. 2 is a schematic structural diagram of an auxiliary device for electrostatic testing according to another embodiment of the present disclosure.
Fig. 3 is a schematic structural diagram of an auxiliary device for electrostatic testing according to another embodiment of the present disclosure.
Fig. 4 is a schematic structural diagram of an auxiliary device for electrostatic testing according to another embodiment of the present disclosure.
Fig. 5 is an exploded view of an auxiliary device for electrostatic testing according to another embodiment of the present disclosure.
Fig. 6 is a schematic structural diagram of an auxiliary device for electrostatic testing according to another embodiment of the present disclosure.
Fig. 7 is an exploded view of an auxiliary device for electrostatic testing according to another embodiment of the present disclosure.
Fig. 8 is an exploded view of an auxiliary device for electrostatic testing according to another embodiment of the present disclosure.
Fig. 9 is a schematic structural diagram of an auxiliary device for electrostatic testing according to another embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The inventor finds that when the display screen of the display is subjected to static test, the display can be subjected to static tests of air discharge (non-contact discharge) and contact discharge to detect the antistatic capability of the screen. The mode of carrying out the static test by the handheld static gun (especially the air discharge test mode) has very high requirements on the operation capability of a tester, and has the problems of large test error and easy slipping of the static gun from a display screen.
Fig. 1 is a schematic structural diagram of an auxiliary device for electrostatic testing according to an embodiment of the present disclosure. As shown in fig. 1, the static test assisting apparatus provided in the embodiment of the present application includes: the device comprises a test frame 1, a tested frame 2 and an adjusting mechanism 3.
Specifically, the test rack 1 is used to carry the electrostatic test device 4. The electrostatic testing device 4 is used for performing electrostatic testing on the object 5 to be tested. The tested frame 2 is positioned below the testing frame 1 and is used for bearing an object to be tested 5. And the adjusting mechanism 3 is arranged between the testing frame 1 and the tested frame 2 and used for adjusting the relative positions of the testing frame 1 and the tested frame 2 so that the static testing device 4 borne on the testing frame 1 aligns with the object 5 to be tested borne on the tested frame 2 to carry out static testing.
Specifically, the test jig 1 may be a platform or a support, and the specific structure of the test jig 1 may be selected according to actual requirements as long as the test jig can carry the electrostatic testing device 4, and the structure of the test jig 1 is not specifically limited in this application. The test jig 1 can be a rectangular platform or a circular platform, and the shape of the test jig 1 is not particularly limited in the application. The tested frame 2 can be a platform or a support, the specific structure of the tested frame 2 can be selected according to actual requirements, and the tested frame can only bear the object to be tested 5, so that the structure of the tested frame 2 is not specifically limited in the application. The measured frame 2 can be a rectangular platform or a circular platform, and the shape of the measured frame 2 is not specifically limited in the application. The concrete structure of adjustment mechanism 3 can be selected according to actual demand as long as can connect test jig 1 and surveyed frame 2 and can adjust the position between static testing arrangement 4 and the determinand 5, and this application does not do specifically and restricts adjustment mechanism 3's structure.
The electrostatic test auxiliary device can enable the electrostatic test device 4 borne on the test frame 1 to align with the object to be tested 5 borne on the tested frame 2 for electrostatic test, the electrostatic test device 4 does not need to be held by hands to manually control the relative position of the electrostatic test device 4 and the object to be tested 5, so that a stable test environment and an accurate test position are provided for the electrostatic test device 4, and the accuracy of electrostatic test is improved.
Fig. 2 is a schematic structural diagram of an auxiliary device for electrostatic testing according to another embodiment of the present disclosure. As shown in fig. 2, in the electrostatic test assisting apparatus provided in the embodiment of the present application, the adjusting mechanism 3 includes: a first slide rail 31, a slider 32 and a support unit 33.
The first slide rail 31 may be a cylindrical structure and the slide 32 may be a sleeve-like structure. For example, the first slide rail 31 may be an optical axis, and the slider 32 may be a sleeve, so that the slider 32 can be sleeved on the optical axis and slide on the optical axis. The first slide rail 31 and the slider 32 may also be of other structures as long as the slider 32 and the first slide rail 31 can slide relatively, and the structures of the first slide rail 31 and the slider 32 are not particularly limited in this application. The supporting unit 33 may be a cylinder, a rectangular block, or the like, as long as it can support, and this application is not specifically limited.
The adjusting mechanism 3 may include: two first slide rails 31, four sliders 32, and four support units 33. The four sliders 32 have the same sliding direction and the same sliding distance. The number of the first slide rail 31, the slider 32 and the supporting unit 33 can be selected according to actual requirements, and the application is not particularly limited.
Specifically, the slider 32 is fitted onto the first slide rail 31 and is slidable on the first slide rail 31. In addition, the sliding block 32 is fixedly connected with the test rack 1 for bearing the test rack 1, and the first sliding rail 31 is fixedly connected with one end of the supporting unit 33, so that the relative movement of the test rack 1 and the supporting unit 33 is realized. The other end of the supporting unit 33 is fixedly connected with the tested frame 2, so that the relative movement of the testing frame 1 and the tested frame 2 is realized.
By making the adjusting mechanism 3 include the first slide rail 31, the slide block 32 and the supporting unit 33, the slide block 32 can slide on the first slide rail 31 to realize the relative movement of the testing jig 1 and the supporting unit 33, so as to realize the relative movement of the testing jig 1 and the tested jig 2, and further realize the relative movement of the electrostatic testing device 4 and the object to be tested 5. From this, static testing arrangement 4 can aim at a plurality of positions of determinand 5 and carry out the static test, need not to hand static testing arrangement 4 and go a plurality of relative positions of manual control static testing arrangement 4 and determinand 5 to for static testing arrangement 4 provides stable test environment and a plurality of accurate test position, guaranteed the precision of the static test of a plurality of positions of determinand 5.
Fig. 3 is a schematic structural diagram of an auxiliary device for electrostatic testing according to another embodiment of the present disclosure. As shown in fig. 3, in the electrostatic test assisting apparatus provided in the embodiment of the present application, the adjusting mechanism 3 includes: a first slide rail 31, a second slide rail 34, a slider 32, and a support unit 33.
Specifically, the sliding block 32 is sleeved on the first sliding rail 31 and can move relative to the first sliding rail 31, the sliding block 32 and the second sliding rail 34 can move relative to each other, the first sliding rail 31 is fixedly connected with one end of the supporting unit 33, the other end of the supporting unit 33 is fixedly connected with the tested frame 2, and the second sliding rail 34 is fixedly connected with the testing frame 1, so that the relative movement between the testing frame 1 and the tested frame 2 is realized. The first slide rail 31 may be a cylindrical structure and the slide 32 may be a sleeve-like structure. For example, the first slide rail 31 may be an optical axis, and the slide block 32 may be a sleeve, so as to be sleeved on the optical axis and slide on the optical axis. The outer surface of the slider 32 may be wrapped in a block groove and the second slide rail 34 may slide within the groove of the slider 32. The first slide rail 31, the slider 32, and the second slide rail 34 may also be of other structures as long as the slider 32 and the first slide rail 31 can slide relatively, and the slider 32 and the second slide rail 34 can slide relatively, and the structures of the first slide rail 31, the slider 32, and the second slide rail 34 are not particularly limited in this application.
By enabling the slider 32 to slide on the first slide rail 31 and enabling the second slide rail 34 to slide on the slider 32, relative movement of the test rack 1 and the supporting unit 33 in two directions on a horizontal plane parallel to the test rack 1 is achieved, thereby achieving relative movement of the test rack 1 and the tested rack 2 in two directions, and further achieving relative movement of the electrostatic test apparatus 4 and the object to be tested 5 in two directions. Like this, static testing arrangement 4 can aim at a plurality of positions on the coplanar of determinand 5 and carry out the static test, need not to hold static testing arrangement 4 and go more relative positions of manual control static testing arrangement 4 and determinand 5 to for static testing arrangement 4 provides stable test environment and more accurate test positions, and then make static testing arrangement 4 can carry out the static test to more positions of determinand 5, guaranteed the precision of the static test of more positions of determinand 5.
In an embodiment, the first slide rail 31 and the second slide rail 34 are vertically arranged, so that the test rack 1 and the tested rack 2 can relatively move in two mutually perpendicular directions, and the electrostatic test of the matrix point position of the rectangular object to be tested 5 is facilitated. The first slide rail 31 and the second slide rail 34 may be disposed at other angles according to actual requirements, and the present application is not limited specifically.
Fig. 4 is a schematic structural diagram of an auxiliary device for electrostatic testing according to another embodiment of the present disclosure. As shown in fig. 4, in the electrostatic test assisting apparatus provided in the embodiment of the present application, the adjusting mechanism 3 further includes a lifting unit 6. The lifting unit 6 is positioned at one side of the tested frame 2 facing the testing frame 1, and the object 5 to be tested is placed on the lifting unit 6. The lifting unit 6 is used for lifting the object 5 to be measured. The lifting direction of the lifting unit 6 is perpendicular to the sliding direction of the first slide rail 31 and the sliding direction of the second slide rail 34.
In an embodiment, the supporting unit 33 can also be lifted, so that the supporting unit 33 can also change the vertical distance between the object 5 to be tested and the electrostatic testing device 4. For example, the supporting unit 33 may be screwed to the frame 2, and the vertical distance between the object 5 and the electrostatic testing device 4 is adjusted by adjusting the vertical depth of the supporting unit 33 screwed into the frame 2. The supporting unit 33 may also be other structures for realizing the lifting, and the designer may select the structure according to the actual requirement, which is not specifically limited in this application.
Through setting up lifting unit 6, realized the lift of determinand 5 to realize determinand 5 and the regulation of static testing arrangement 4 distance in vertical direction, thereby can satisfy the demand of different determinand 5 to the static test distance. Thus, the distance between the electrostatic testing device 4 and the object to be tested 5 during air discharge and contact discharge can be adjusted, errors possibly generated during handheld operation are avoided, and the electrostatic testing auxiliary device can be made to adapt to different types of objects to be tested 5.
In one embodiment, the lifting unit 6 includes a lifting base 61 and a lifting platform 62. The lifting base 61 and the lifting platform 62 may be screw connected. For example, the lifting platform 62 may include external threads 621 and the lifting base 61 may include internal threads (not shown in FIG. 4) such that the lifting base 61 and the lifting platform 62 are threadably coupled via the internal and external threads. The elevating platform 62 may also include internal threads (not shown in fig. 4), and the elevating base 61 may also include external threads (not shown in fig. 4), so that the elevating base 61 and the elevating platform 62 are screwed together by the internal and external threads.
Through making lifting unit 6 include lifting base 61 and lift platform 62, and lifting base 61 and lift platform 62 screwed connection, make lifting unit 6 simple structure, conveniently adjust, improved user's use and experienced.
Fig. 5 is an exploded view of an auxiliary device for electrostatic testing according to another embodiment of the present disclosure. As shown in fig. 5, in the electrostatic test assisting device provided in the embodiment of the present application, the second sliding rail 34 includes a ball 341, a first groove 342 is provided on a side of the second sliding rail 34 close to the slider 32, the ball 341 is located in the first groove 342 and freely rotates in the first groove 342, the slider 32 includes a second groove 321, and the ball 341 rolls in the second groove 321, so as to implement a rolling connection between the second sliding rail 34 and the slider 32. Further, the opening diameter of the first groove 342 may be set smaller than the diameter of the ball 341 to hold the ball in the second groove 321.
Specifically, the first groove 342 may be provided in plurality along the extending direction of the second slide rail 34, and is engaged with the plurality of balls 341. The number of the first grooves 342 and the balls 341 is not particularly limited in the present application.
Through the rolling connection who makes second slide rail 34 and slider 32, reduced the sliding resistance between second slide rail 34 and the slider 32 to make gliding more nimble of second slide rail 34, thereby further improved user's use and experienced.
Fig. 6 is a schematic structural diagram of an auxiliary device for electrostatic testing according to another embodiment of the present disclosure. As shown in fig. 6, in the electrostatic test assisting apparatus provided in the embodiment of the present application, the second slide rail 34 includes a rack 343, and the slider 32 includes an external gear 322, and the rack 343 is engaged with the external gear 322 to realize the relative movement.
In particular, the second slide rail 34 may only include the rack 343, i.e. the non-toothed side of the rack 343 is fixedly connected to the test rack 1. The second slide rail 34 may also comprise a rack 343 and a connecting element (not shown in fig. 6), i.e. the non-toothed side of the rack 343 is fixedly connected to the connecting element, which is in turn fixedly connected to the test rack 1. The slider 32 may include only the outer gear 322, and the outer gear 322 includes an inner hole, which is fitted over the first slide rail 31.
Through making second slide rail 34 be connected with the slider 32 meshing, reduced the removal resistance between second slide rail 34 and the slider 32 to make gliding more nimble of second slide rail 34, thereby further improved user's use experience.
Fig. 7 is an exploded view of an auxiliary device for electrostatic testing according to another embodiment of the present disclosure. As shown in fig. 7, in the electrostatic test assisting device provided in the embodiment of the present application, the second slide rail 34 includes a protrusion 344, the slider 32 includes a third groove 323, and the protrusion 344 and the third groove 323 cooperate to realize relative movement.
Specifically, the protrusion 344 may be an inverted triangular protrusion, and the third groove 323 may be an inverted triangular groove, so as to be engaged with the inverted triangular protrusion. The protrusion 344 may also be a protrusion with other shapes, and the third groove 323 may also be a groove with other shapes, as long as the protrusion 344 and the third groove 323 can cooperate with each other to realize relative movement, and the shape of the protrusion 344 and the third groove 323 is not specifically limited in the present application.
The second slide rail 34 and the slider 32 realize relative movement through the cooperation of the protrusion 344 and the third groove 323, so that the movement resistance between the second slide rail 34 and the slider 32 is reduced, the second slide rail 34 can slide more flexibly, and the use experience of a user is further improved.
Fig. 8 is an exploded view of an auxiliary device for electrostatic testing according to another embodiment of the present disclosure. As shown in fig. 8, in the electrostatic test assisting apparatus provided in the embodiment of the present application, the test jig 1 includes: and the through hole 11 is used for placing the static electricity testing device 4, and enabling the static electricity testing device 4 to face the direction of the tested frame 2.
Specifically, the through hole 11 may be a circular through hole or a rectangular through hole. The shape of the through hole 11 may be selected according to actual requirements as long as the static electricity testing device 4 can be placed, and the shape of the through hole 11 is not particularly limited in the present application.
Through set up through-hole 11 on test jig 1, be convenient for place static testing arrangement 4, and simple structure is reliable.
In one embodiment, the electrostatic test assisting apparatus further includes: the object fixture 7 is used for fixing the object 5 to be measured. The measured frame 2 includes: a jig slot 21 for loading the object to be tested jig 7.
In practical application, the object fixture 7 is placed in the fixture groove 21, so that the object fixture 7 is fixed, the object fixture 7 is prevented from sliding in the horizontal direction, the object 5 on the object fixture 7 is prevented from sliding, and the stability of the object 5 is improved.
In one embodiment, the dut fixture 7 may include a patterned groove 71. The pattern shape of the patterning groove 71 can be selected according to the shape of the object 5. For example, the object 5 may be rectangular, and the patterning groove 71 may be rectangular. The pattern shape of the patterned groove 71 is not particularly limited in the present application.
The auxiliary device for electrostatic test can comprise a plurality of jigs 7 for objects to be tested, and the plurality of jigs 7 for objects to be tested can be provided with different graphical grooves 71, so that the auxiliary device for electrostatic test can be adapted to various different objects to be tested 5, and the electrostatic test on various different objects to be tested 5 can be realized.
In one embodiment, as shown in fig. 7, the jig groove 21 may be located on the lifting platform 62.
In one embodiment, the object fixture 7 may include a plurality of through holes 72. When the object to be measured 5 is placed on the object to be measured jig 7, the air flow between the object to be measured 5 and the object to be measured jig 7 may prevent the object to be measured 5 from being placed on the object to be measured jig 7, and by arranging the plurality of through holes 72, the air flow can flow out of the through holes 72, so that the resistance of the air flow to the object to be measured 5 is reduced, and the object to be measured 5 can be placed on the object to be measured jig 7 more smoothly.
Fig. 9 is a schematic structural diagram of an auxiliary device for electrostatic testing according to another embodiment of the present disclosure. As shown in fig. 9, the static electricity test assisting apparatus provided in the embodiment of the present application further includes: and the fixing frame 8 is fixedly connected with the test frame 1 and used for fixing the static testing device 4, so that the static testing device 4 is more stable.
In one embodiment, the static electricity testing apparatus 4 may be a static gun, and the fixing frame 8 includes a handle holder 81, and the handle holder 81 is used for fixing a handle of the static gun, so that the static gun is more stable.
In one embodiment, the electrostatic test assisting device is used for adjusting the horizontal moving distance and/or the lifting distance between the test rack 1 and the tested rack 2.
In one embodiment, the electrostatic test assisting apparatus further includes: controller, motor and transmission unit. The motor drives the adjusting mechanism 3 to adjust the horizontal moving distance and/or the lifting distance between the testing frame 1 and the tested frame 2 through the transmission unit under the control of the controller. Specifically, the lifting distance is the distance between the test rack 1 and the tested rack 2 in the vertical direction. Specifically, the transmission unit can be a linear module, the motor drives the linear module to move, and the linear module is connected with the adjusting mechanism 3, so that the test frame 1 and/or the tested frame 2 can move. The structure of the transmission unit can be selected according to actual requirements, and the application is not particularly limited.
Through setting up controller, motor and drive unit, realized the horizontal migration distance and the lift distance of automatic control test jig 1 and/or 2 by the frame that is surveyed to further improve static test accuracy.
In one embodiment, the object 5 may be a display screen. The projection of the moving range of the test frame 1 in the plane of the display screen covers the display screen, so that the static test device 4 can perform static test on all positions of the display screen. Preferably, the projection of the moving range of the through hole 11 in the plane of the display screen covers the display screen, so that the static electricity testing device 4 can perform static electricity testing on all positions of the display screen.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modifications, equivalents and the like that are within the spirit and principle of the present application should be included in the scope of the present application.
Claims (10)
1. An electrostatic test aid, comprising:
the testing frame is used for bearing the static testing device, and the static testing device is used for carrying out static testing on an object to be tested;
the tested frame is positioned below the testing frame and used for bearing the object to be tested; and
and the adjusting mechanism is arranged between the testing frame and the tested frame and used for adjusting the relative position between the static testing device and the object to be tested.
2. The electrostatic test aid of claim 1, wherein the adjustment mechanism comprises: the first sliding rail, the sliding block and the supporting unit;
the sliding block is sleeved on the first sliding rail and can move relative to the first sliding rail, the sliding block is fixedly connected with the test frame, and the first sliding rail is fixedly connected with one end of the supporting unit;
the other end of the supporting unit is fixedly connected with the tested frame.
3. The electrostatic test aid of claim 1, wherein the adjustment mechanism comprises: the device comprises a first slide rail, a second slide rail, a slide block and a supporting unit;
the sliding block is sleeved on the first sliding rail and can move relative to the first sliding rail, the sliding block and the second sliding rail can move relative to each other, the first sliding rail is fixedly connected with one end of the supporting unit, the other end of the supporting unit is fixedly connected with the tested frame, and the second sliding rail is fixedly connected with the tested frame;
wherein, first slide rail with the second slide rail sets up perpendicularly.
4. The electrostatic test auxiliary device according to claim 3, wherein the second slide rail comprises a ball, a first groove is arranged on one side of the second slide rail close to the slider, the ball is located in the first groove and freely rotates in the first groove, and the slider comprises a second groove, and the ball rolls in the second groove; or
The second slide rail comprises a rack, the slide block comprises an outer gear, and the rack is meshed with the outer gear; or
The second slide rail comprises a protrusion, the slide block comprises a third groove, and the protrusion is matched with the third groove.
5. The electrostatic test aid of claim 1, wherein the adjustment mechanism comprises:
the lifting unit is positioned on one side of the tested frame facing the testing frame and used for lifting the object to be tested;
preferably, the lifting unit comprises a lifting base and a lifting platform, and the lifting base is spirally connected with the lifting platform.
6. The electrostatic test aid according to any one of claims 1 to 5, wherein the test rack comprises:
the through hole is used for placing the static testing device and enabling the static testing device to face the direction of the tested frame.
7. The electrostatic test aid according to any one of claims 1 to 5, further comprising:
the fixing frame is fixedly connected with the testing frame and used for fixing the static testing device;
preferably, the static test device comprises a static gun, and the fixing frame comprises a handle support used for fixing a handle of the static gun.
8. The electrostatic test aid according to any one of claims 1 to 5, further comprising:
the object to be tested jig is used for fixing the object to be tested;
wherein, the frame under test includes: the jig groove is used for loading the jig of the object to be tested.
9. The electrostatic test aid according to any one of claims 1 to 5, wherein the electrostatic test aid is configured to adjust a horizontal movement distance and/or a lifting distance between the test rack and the rack under test;
preferably, the static electricity test assisting apparatus further includes: the motor drives the adjusting mechanism to adjust the horizontal moving distance and/or the lifting distance between the testing frame and the tested frame through the transmission unit under the control of the controller.
10. The electrostatic test aid according to any one of claims 1 to 5, wherein the object to be tested includes a display screen;
and the projection of the moving range of the test rack in the plane of the display screen covers the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110604533.0A CN113311271A (en) | 2021-05-31 | 2021-05-31 | Static test auxiliary device |
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| CN116794441A (en) * | 2023-08-21 | 2023-09-22 | 立臻精密智造(昆山)有限公司 | Screen static testing device |
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Application publication date: 20210827 |