CN209471313U - LCM test fixture - Google Patents

Abstract

The utility model provides a kind of LCM test fixture, further includes Universal rotary component including back box, the test panel for placing LCM and the testing host for testing LCM, Universal rotary component is fixedly arranged in back box and is rotatablely connected with test panel.LCM test fixture provided by the utility model, test panel can be rotated around Universal rotary component, LCM is placed on test panel, LCM can be detected from multiple angles, single detection angles is avoided and is easy the problem of bad products are seen in leakage, improve the testing efficiency of LCM test fixture and the interception rate of bad products, it avoids operator simultaneously and moves body with the variation of detection angles, reduce operation difficulty, reduce the amount of labour of operator, it is applied widely, it is versatile.

Description

LCM test fixture

Technical field

The utility model belongs to display module the field of test technology, is to be related to a kind of LCM test fixture more specifically.

Background technique

LCM (Liquid Crystal Module, liquid crystal display die set) is used for each electronic product as display device On, currently, need to carry out under totally-enclosed and unglazed test environment when testing LCM, but in unglazed environment Lower when being connected to the connector of LCM in the connection base of LCM test fixture, technical staff is completely with feeling that executing connection makees Industry can connect by force because not seeing Chu's LCM connector and connecting the specific location of base, so that LCM connector be caused to damage Or the connection base damage of LCM test fixture, so that LCM scraps or LCM test fixture can not reuse；

The angle of the test platform of LCM test fixture is fixed, and can only detect LCM, some bad products from fixed angle Because angle problem can not be found out；

Not set protective device in LCM test fixture can at any time control LCM from LCM test when testing LCM It is taken out on tool.

Therefore, current LCM test fixture there is problems:

1, blindly LCM connector is connect in the case where LCM tests ambient black with LCM test fixture, is easy LCM and connects Device or the damage of LCM test fixture are connect, placement speed is slow, and production efficiency is low；

2, LCM can only be detected from single angle, easy leakage sees that bad products, bad products interception rate are low；

3, LCM can be taken out under LCM energized state, easily LCM is caused to damage.

Summary of the invention

The purpose of this utility model is to provide a kind of LCM test fixtures, to solve LCM test existing in the prior art Jig detection angles are single, the low technical problem of bad products interception rate.

In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of LCM test fixture, including bottom Box, the test panel for placing LCM and the testing host for testing the LCM, it is characterised in that: further include Universal rotary Component, the Universal rotary component are fixedly arranged in the back box and are rotatablely connected with the test panel.

Further, the Universal rotary component includes the bottom plate being fixedly connected with the front of the back box and the bottom The sphere that plate is fixedly connected and the cover board being fixedly connected with the back side of the test panel；The cover plate lid is set to the sphere Far from the bottom plate one end and around the sphere rotate.

Further, the sphere is magnetic spheres, is equipped with locating piece in the cover board, the magnetic spheres with it is described fixed Position block is attracted.

Further, the front of the back box is equipped with supporting element, the supporting element and the fixed company of the Universal rotary component It connects.

Further, the front of the test panel is equipped with the holding tank for placing the LCM；

The LCM test fixture further includes being fixedly arranged on the positive PCB adapter board and needle mould of the test panel, institute respectively PCB adapter board is stated for the LCM to be electrically connected to the testing host, the needle mould is used for the connector electricity of the LCM It is connected to the PCB adapter board.

It further, further include the anti-hot plug device being fixedly arranged on the test panel；

When being closed the switch of the anti-hot plug device, the needle mould by limit the connector limit the LCM from It is taken out in the holding tank；

When disconnecting the switch of the anti-hot plug device, the needle mould releases the limit to the connector so that described LCM can pass in and out the holding tank.

Further, the needle mould includes needle mould seat and limit plate, and the anti-hot plug device includes being set to the test Electromagnet on panel and the locating piece on the limit plate,

It is closed the switch of the anti-hot plug device, the electromagnet is powered and is attracted the locating piece, the limit plate It is covered on the needle mould seat and abuts the connector；

Disconnect the switch of the anti-hot plug device, the electromagnet power-off.

It further, further include for providing the LED light of illumination for the holding tank.

Further, the side of the holding tank is equipped with card slot, and the LED light is set in the card slot, and the card slot It is arranged close to the needle mould.

Further, the front of the test panel is additionally provided at least one and picks and places slot, the pick-and-place slot and the receiving Slot is connected, it is described pick and place slot the trough rim being connected with the holding tank size be less than the holding tank with the pick-and-place The trough rim size that slot is connected.

The beneficial effect of LCM test fixture provided by the utility model is: compared with prior art, the utility model The test panel of LCM test fixture can be rotated around Universal rotary component, and LCM is placed on test panel, can be from multiple Angle detects LCM, avoids single detection angles and is easy the problem of bad products are seen in leakage, improves LCM test fixture Testing efficiency and bad products interception rate, while avoiding operator and moving body with the variation of detection angles, reduce Operation difficulty reduces the amount of labour of operator, applied widely, versatile.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the use state of LCM test fixture provided by the embodiment of the utility model with reference to figure；

Fig. 2 is the left view of Fig. 1；

Fig. 3 is the structural schematic diagram of Universal rotary component in Fig. 2；

Fig. 4 is the structural schematic diagram of Fig. 3 insole board.

Wherein, each appended drawing reference in figure:

1, LCM test fixture；

11, test panel；111, holding tank；112, card slot；113, slot is picked and placed；

12, Universal rotary component；121, cover board；122, sphere；

123, bottom plate；1231, card adapter plate；12311, it is open；1232, blocked hole；

13, back box；131, supporting element；132, key；133, monitoring display screen；

14, PCB adapter board；15, needle mould；16, anti-hot plug device

2,LCM；21, connector.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Also referring to Fig. 1 and Fig. 2, now LCM test fixture provided by the utility model is illustrated.The LCM is surveyed Jig 1 is tried, (is not shown in figure including back box 13, the test panel 11 for placing LCM and the testing host for testing LCM It out), further include Universal rotary component 12, Universal rotary component 12 is fixedly arranged in back box 13 and is rotatablely connected with test panel 11.

LCM test fixture provided by the utility model, compared with prior art, test panel 11 can be around Universal rotary groups Part 12 rotates, and LCM2 is placed on test panel 11, can detect from multiple angles to LCM2, avoid single detection Angle is easy the problem of bad products are seen in leakage, improves the testing efficiency of LCM test fixture 1 and the interception rate of bad products, together When avoid operator and move with the variation of detection angles body, reduce operation difficulty, reduce the amount of labour of operator, fit It is wide with range, it is versatile.

Further, referring to Figure 2 together to Fig. 4, one kind as LCM test fixture provided by the utility model is specific Embodiment, Universal rotary component 12 include the bottom plate 123 being fixedly connected with the front of back box 13, are fixedly connected with bottom plate 123 Sphere 122 and the cover board 121 that is fixedly connected with the back side of test panel 11；Cover board 121 is covered on the separate bottom of sphere 122 One end of plate 123 and around the surface pivots of sphere 122；The frictional resistance between cover board 121 and sphere 122 is reduced, test panel is made 11 can carry out 360 ° of rotations around sphere 122, realize that 360 ° to LCM2 are detected without dead angle, are avoided single detection angles and are easy leakage The problem of seeing bad products improves the testing efficiency of LCM test fixture 1, reduces the False Rate of testing product.

Specifically, bottom plate 123 is fixed in back box 13 by screw, and cover board 121 is fixed on test panel 11 by screw On；Connection structure is simple, easy to disassemble, easy to process and maintenance.

Specifically, bottom plate 123 is made of two pieces of card adapter plates 1231 and a blocked hole 1232, card adapter plate 1231 with it is another The side of 1231 phase of card adapter plate splicing is equipped with semicircular opening 12311, and blocked hole 1232 is made of two openings 12311, sphere 122 are connected in blocked hole 1232；It is connected firmly, structure is simple, is easily installed processing.

Further, please refer to figs. 2 and 3, a kind of specific implementation as LCM test fixture provided by the utility model Mode, sphere 122 are magnetic spheres, are equipped with locating piece in cover board 121, magnetic spheres are attracted with locating piece；Increase sphere 122 With the adsorption capacity between cover board 121, test panel 11 is avoided to separate with sphere 122.

Further, referring to Fig. 2, a kind of specific embodiment as LCM test fixture provided by the utility model, The front of back box 13 is equipped with supporting element 131, and Universal rotary component 12 is fixedly connected with supporting element 131；Increase test panel 11 with The distance between back box 13 can detect LCM2 to increase the tilt angle of test panel 11 from more perspective, mention The testing efficiency of high LCM test fixture 1, reduces the False Rate of testing product.

Further, referring to Fig. 1, a kind of specific embodiment as LCM test fixture provided by the utility model, The front of test panel 11 is equipped with the holding tank 111 for placing LCM2；

LCM test fixture 1 further includes being fixedly arranged on the positive PCB adapter board 14 and needle mould 15, PCB of test panel 11 respectively Pinboard 14 is used to for LCM2 being electrically connected to testing host, and needle mould 15 is used to for the connector 21 of LCM2 to be electrically connected to PCB switching Plate 14；The connector 21 for avoiding PCB adapter board 14 and LCM2 is directly connected to, and reduces the abrasion of the two, increases connector 21 Service life.

Specifically, the size of holding tank 111 and the size of LCM2 match, and LCM2 is enabled to more to be stably placed at In holding tank 111, Manual-alignment adjusting is carried out without operator, improves production efficiency, reduces labour cost.

Further, referring to Fig. 1, a kind of specific embodiment as LCM test fixture provided by the utility model, It further include the anti-hot plug device 16 being fixedly arranged on test panel 11；

When being closed the switch of anti-hot plug device 16, needle mould 15 limits LCM2 from holding tank 111 by limit connector 21 Interior taking-up；

When disconnecting the switch of anti-hot plug device 16, needle mould 15 releases the limit to connector 21 so that LCM2 can pass in and out appearance Receive slot 111；It avoids and takes out LCM2 from LCM test fixture 1 when powering on, prevent from causing charge to wound LCM2.

Further, referring to Fig. 1, a kind of specific embodiment as LCM test fixture provided by the utility model, The needle mould 15 includes needle mould seat and limit plate, and anti-hot plug device 16 includes the electromagnet on the front of test panel 11 Be set to limit plate on locating piece,

It is closed the switch of anti-hot plug device 16, electromagnet is powered and is attracted locating piece, and limit plate is covered on needle mould seat And abut connector 21；

Disconnect the switch of anti-hot plug device 16, electromagnet power-off；Structure is simple, and easy to process and operation reduces cost.

Further, a kind of specific embodiment as LCM test fixture provided by the utility model, further includes being used for The LED light (being not shown) of illumination is provided for holding tank 111；Prevent because under dark surrounds place LCM2 it is improper due to generate Bad problem, avoid pick and place when LCM2 is caused to damage, can quick fetching LCM2, improve testing efficiency, reduce labour at This.

Further, referring to Fig. 1, a kind of specific embodiment as LCM test fixture provided by the utility model, The side of holding tank 111 is equipped with card slot 112, and LED light is set in card slot 112, and card slot 112 is arranged close to needle mould 15；It is convenient for The connection of the connector 21 and needle mould 15 of LCM2.

Further, referring to Fig. 1, a kind of specific embodiment as LCM test fixture provided by the utility model, The front of test panel 11 is additionally provided at least one and picks and places slot 113, picks and places slot 113 and is connected with holding tank 111, picks and places slot 113 The trough rim being connected with holding tank 111 size be less than holding tank 111 with pick and place the trough rim size that is connected of slot 113；Just LCM2 is picked and placed by picking and placing slot 113 in operator, improves production efficiency.

Specifically, picking and placing slot 113 is two, wherein one picks and places the one side wall that slot 113 runs through holding tank 111, with holding tank 111 are connected, another to pick and place another side wall opposite through holding tank 111 of slot 113, are connected with holding tank 111.It is picking and placing During LCM2, the operation of more convenient operator improves operating efficiency, while pick-and-place being avoided to be inconvenient to cause LCM2's Damage.Certainly, in other embodiments, picking and placing slot 113 can also be one, three etc. quantity, as long as can facilitate LCM2 Pick-and-place.

LCM test fixture preferred to the utility model is described below:

The Universal rotary component 12 of LCM test fixture 1 be fixed on the supporting element 131 of back box 13 and with 11 turns of test panel Dynamic connection, back box 13 are equipped with key 132 (including " automatic " key, " upper page " key and " nextpage " of switching LCM detection picture Key) and display detection information and picture monitoring display screen 133；LCM2 is put into the holding tank 111 of test panel 11, The connector 21 of LCM2 is connect by needle mould 15 with PCB adapter board 14, so that LCM2 is surveyed by PCB adapter board 14 and LCM The testing host connection of jig 1 is tried, test panel 11 is equipped with anti-hot plug device 16, the switch of anti-hot plug device 16 and survey Mainboard is tried to be electrically connected；LED light and testing host positioned at 111 two sides of holding tank are electrically connected.

First by the ground terminal ground of LCM test fixture 1, power supply is connected, is turned on the power switch；Then LCM2 is put into In holding tank 111, lid closes needle mould 15, is closed the switch of anti-hot plug device 16, needle mould is sucked in the electromagnet on test panel 11 Locating piece on 15, testing host issue signal and extinguish LED light, light LCM2；Then " nextpage " key is pressed, LCM2 enters picture 360 ° of face is detected without dead angle, and when detection to final picture, the buzzer of LCM test fixture 1 can issue prompt tone and from dynamic circuit breaker Electricity；The switch of anti-hot plug device 16 is finally disconnected, the electromagnet power-off on test panel 11, testing host issues signal and lights LED light opens needle mould 15, LCM2 is taken out.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1.LCM test fixture, including back box, the test panel for placing LCM and the testing host for testing the LCM, It is characterized by also including Universal rotary component, the Universal rotary component be fixedly arranged in the back box and with the test surfaces Plate rotation connection.

2. LCM test fixture as described in claim 1, it is characterised in that: the Universal rotary component includes and the back box The front bottom plate being fixedly connected, the sphere that is fixedly connected with the bottom plate and be fixedly connected with the back side of the test panel Cover board；The cover plate lid is set to one end far from the bottom plate of the sphere and rotates around the sphere.

3. LCM test fixture as claimed in claim 2, it is characterised in that: the sphere is magnetic spheres, is set in the cover board There is locating piece, the magnetic spheres and the locating piece are attracted.

4. the LCM test fixture as described in claims 1 to 3 is any, it is characterised in that: the front of the back box is equipped with support Part, the supporting element are fixedly connected with the Universal rotary component.

5. LCM test fixture as claimed in claim 4, it is characterised in that: the front of the test panel is equipped with for placing The holding tank of the LCM；

The LCM test fixture further includes the PCB adapter board being fixedly arranged on the test panel respectively and needle mould, and the PCB turns Fishplate bar is used to for the LCM being electrically connected to the testing host, and the needle mould is used to the connector of the LCM being electrically connected to institute State PCB adapter board.

6. LCM test fixture as claimed in claim 5, it is characterised in that: further include being fixedly arranged on the test panel to prevent Hot plug device；

When being closed the switch of the anti-hot plug device, the needle mould limits the LCM from described by limiting the connector It is taken out in holding tank；

When disconnecting the switch of the anti-hot plug device, the needle mould releases the limit to the connector so that the LCM energy Pass in and out the holding tank.

7. LCM test fixture as claimed in claim 6, it is characterised in that: the needle mould includes needle mould seat and limit plate, described Anti- hot plug device includes the locating piece for being set to the electromagnet on the test panel with being set on the limit plate,

It is closed the switch of the anti-hot plug device, the electromagnet is powered and is attracted the locating piece, and the limit plate lid closes In on the needle mould seat and abutting the connector；

Disconnect the switch of the anti-hot plug device, the electromagnet power-off.

8. LCM test fixture as claimed in claim 5, it is characterised in that: further include for providing illumination for the holding tank LED light.

9. LCM test fixture as claimed in claim 8, it is characterised in that: the side of the holding tank is equipped with card slot, described LED light is set in the card slot, and the card slot is arranged close to the needle mould.

10. LCM test fixture as claimed in claim 5, it is characterised in that: the front of the test panel is additionally provided at least one A pick-and-place slot, the pick-and-place slot are connected with the holding tank, the trough rim being connected with the holding tank for picking and placing slot Size is less than the trough rim size of the holding tank being connected with the pick-and-place slot.