CN213122115U

CN213122115U - Be used for OLED impedance test fixture

Info

Publication number: CN213122115U
Application number: CN202021398880.XU
Authority: CN
Inventors: 李东哲
Original assignee: Tianjin Yuxinsheng Technology Development Co ltd
Current assignee: Tianjin Yuxinsheng Technology Development Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-05-04
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses an impedance test fixture for OLED, which relates to the field of test fixtures and comprises an anti-resistance test fixture body, wherein a test board is arranged on the top side of the anti-resistance test fixture body, a protective cover is arranged on the anti-resistance test fixture body, two equal parts of the protective cover are fixedly provided with rotating blades, two sides of the anti-resistance test fixture body are fixedly provided with rotating shafts, the two rotating blades are respectively rotatably arranged on the two rotating shafts, and one side of the protective cover is fixedly provided with a handle, the utility model can limit the protective cover by matching a cylindrical fixed rod with the fixed hole, thereby avoiding the protective cover from suddenly falling down in the detection process and influencing the detection, effectively protecting the anti-resistance test fixture body by arranging the protective cover, avoiding dust or impurities from falling on the anti-resistance test fixture body when not in use, thereby influencing the detection effect of the resistance test fixture body.

Description

Be used for OLED impedance test fixture

Technical Field

The utility model relates to a test fixture technical field especially relates to a be used for OLED impedance test fixture.

Background

The OLED belongs to a current type organic light-emitting device, and is a phenomenon of light emission through injection and recombination of current carriers, wherein the light-emitting intensity is in direct proportion to the injected current, under the action of an electric field, holes generated by an anode and electrons generated by a cathode can move, are respectively injected into a hole transport layer and an electron transport layer and migrate to emit light, and when the holes and the electrons meet at a light-emitting layer, energy excitons are generated to excite light-emitting molecules to finally generate visible light.

After the production of OLED, need detect it, anti resistance test fixture all exposes the protective measure who does not have the external world of placing usually, under the condition of not using for a long time, can certain dust or impurity of adhesion on the anti resistance test fixture of OLED, thereby influence next use, and can cause the inaccurate condition of test to take place, probably have debris to drop on the anti resistance test fixture of OLED simultaneously, thereby cause the anti resistance test fixture of OLED to damage and lead to unable the use, consequently need one kind to be used for OLED impedance test fixture to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for OLED impedance test fixture to solve under the long-time condition of not using, OLED resists to hinder and to test fixture on can the certain dust of adhesion or impurity, thereby influences the use next time, and may cause the unsafe condition of test to take place, may have debris to drop on OLED resists to hinder test fixture simultaneously, thereby causes OLED to resist to hinder test fixture damage and lead to the problem of unable use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for OLED impedance test fixture, including anti test fixture body that hinders, anti test fixture body top side is installed and is surveyed the board, be equipped with the protective cover on the anti test fixture body that hinders, two equal fixed mounting of protective cover have the rotor, the equal fixed mounting in both sides of anti test fixture body has the rotation axis, two rotors rotate respectively and install on two rotation axes, one side fixed mounting of protective cover has the handle, the equal fixed mounting in both sides of protective cover has first connecting axle, all rotate on two first connecting axles and install the connecting rod, the spout has all been seted up to one side of two connecting rods, the equal fixed mounting in both sides of anti test fixture body that hinders has the second connecting axle, all rotate on two second connecting axles and install the slide bar, two slide bars are slidable mounting respectively in two spouts.

Preferably, one side fixed mounting of protective cover has the spacer, and one side fixed mounting of anti test fixture body has L type fixed block, spacer and L type fixed block looks adaptation, the spacer of being convenient for and L type fixed block fixed connection.

Preferably, one side of the positioning piece is provided with a positioning hole, one side of the L-shaped fixing block is provided with a sliding groove, the inner wall of one side of the sliding groove is provided with a guide hole, the sliding groove and the positioning hole are correspondingly arranged, and the fixing rod is inserted into the positioning hole to fix the positioning piece.

Preferably, slidable mounting has the dead lever in the sliding tray, dead lever and locating hole looks adaptation to in extending to the locating hole, the other end fixed mounting of dead lever has the guide bar, and the one end of guide bar extends to outside the guide hole and fixed mounting has the pull ring, is convenient for pull out the locating hole with the dead lever through the pull ring, then opens the protective cover.

Preferably, be equipped with the spring in the sliding tray, the spring cup joints on the guide bar, and the one end fixed mounting of spring is on one side of dead lever, and the other end fixed mounting of spring is on one side inner wall of sliding tray, utilizes the spring action of spring to be convenient for insert the dead lever in the locating hole to make the dead lever can not take place to remove.

Preferably, the sliding rod is provided with a movable cavity, the inner wall of one side of the movable cavity is provided with a connecting hole, one side of the connecting rod is provided with a fixing hole, and the connecting hole and the fixing hole are correspondingly arranged so that the cylindrical fixing rod can be conveniently inserted into the fixing hole.

Preferably, activity chamber movable mounting has the fly leaf, and one side fixed mounting of fly leaf has cylinder type dead lever, and the one end activity in proper order of cylinder type dead lever runs through connecting hole and fixed orifices, and the activity intracavity is equipped with reset spring, and on one side of reset spring's one end fixed mounting has the fly leaf, reset spring's the other end fixed mounting on one side inner wall in activity chamber, and the cylinder type dead lever of being convenient for of the elastic action that utilizes reset spring inserts in the fixed orifices, then with the spacing fixed of protective cover.

The utility model has the advantages that:

in the utility model, through the adaptation of the cylindrical fixing rod and the fixing hole, the protective cover can be limited to avoid falling down suddenly in the detection process, thereby influencing the detection, the protective function can be effectively realized on the resistance test fixture body through the arrangement of the protective cover, and dust or impurities are prevented from falling on the resistance test fixture body when the protective cover is not used, thereby influencing the detection effect of the resistance test fixture body;

the utility model discloses in, with the upwards pulling of handle, make one side rebound that the handle drove the protective cover, make the slide bar slide in the spout, when the cylinder type dead lever removes to the fixed orifices coincidence, under reset spring's elastic action, and then make to spring into the fixed orifices with cylindrical dead lever, and then can carry out spacing fixed with the protective cover, slide bar and connecting rod looks adaptation can play the supporting role to the protective cover at the in-process that removes and avoid the protective cover to rock.

Drawings

Fig. 1 is a schematic view of an opened three-dimensional structure of an OLED impedance testing fixture according to the present invention;

fig. 2 is a schematic view of a closed three-dimensional structure for an OLED impedance testing fixture according to the present invention;

fig. 3 is a schematic view of an internal structure of an L-shaped fixing block of an OLED impedance testing fixture according to the present invention;

fig. 4 is a schematic structural diagram of a cross-sectional view of a connecting rod of an OLED impedance testing fixture according to the present invention;

fig. 5 is a schematic structural diagram of a portion a in fig. 4 of an OLED impedance testing fixture provided by the present invention.

In the figure: 1. an anti-resistance test fixture body; 2. a test board; 3. a protective cover; 4. a rotating shaft; 5. a rotating sheet; 6. a handle; 7. a first connecting shaft; 8. a second connecting shaft; 9. a connecting rod; 10. a slide bar; 11. a chute; 12. positioning plates; 13. positioning holes; 14. an L-shaped fixed block; 15. a sliding groove; 16. a guide hole; 17. fixing the rod; 18. a guide bar; 19. a pull ring; 20. a spring; 21. a movable cavity; 22. connecting holes; 23. a movable plate; 24. a cylindrical fixing rod; 25. a fixing hole; 26. a return spring.

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.

Referring to fig. 1-5, a be used for OLED impedance test fixture, including anti test fixture body 1 that hinders, test panel 2 is installed on anti test fixture body 1 top side that hinders, be equipped with protective cover 3 on the anti test fixture body 1, two equal fixed mounting of protective cover 3 have rotor 5, the equal fixed mounting in both sides of anti test fixture body 1 has rotation axis 4, two rotor 5 rotate respectively and install on two rotation axis 4, one side fixed mounting of protective cover 3 has handle 6, the equal fixed mounting in both sides of protective cover 3 has first connecting axle 7, all rotate on two first connecting axle 7 and install connecting rod 9, spout 11 has all been seted up to one side of two connecting rod 9, the equal fixed mounting in both sides of anti test fixture body 1 has second connecting axle 8, all rotate on two second connecting axles 8 and install slide bar 10, two slide bar 10 are slidable mounting respectively in two spout 11.

The utility model discloses in, one side fixed mounting of protective cover 3 has spacer 12, and one side fixed mounting of anti test fixture body 1 has L type fixed block 14,

spacer

12 and 14 looks adaptations of L type fixed block, 12 and 14 fixed connection of L type fixed block of spacers of being convenient for.

The utility model discloses in, locating hole 13 has been seted up to one side of spacer 12, and sliding tray 15 has been seted up to L type fixed block 14 one side, has seted up guiding hole 16 on one side inner wall of sliding tray 15, and sliding tray 15 sets up with locating hole 13 is corresponding, and just dead lever 17 inserts in locating hole 13, fixes spacer 12.

The utility model discloses in, slidable mounting has dead lever 17 in the sliding tray 15, dead lever 17 and locating hole 13 looks adaptation to in extending to locating hole 13, the other end fixed mounting of dead lever 17 has guide bar 18, and the one end of guide bar 18 extends to outside 16 and fixed mounting of guiding hole has pull ring 19, is convenient for pull out locating hole 13 with dead lever 17 through pull ring 19, then opens protective cover 3.

The utility model discloses in, be equipped with spring 20 in the sliding tray 15, spring 20 cup joints on guide bar 18, and spring 20's one end fixed mounting is on one side of dead lever 17, and spring 20's other end fixed mounting is on one side inner wall of sliding tray 15, utilizes spring 20's spring action to be convenient for insert dead lever 17 in locating hole 13 to make dead lever 17 can not take place to remove.

The utility model discloses in, seted up movable chamber 21 on the slide bar 10, seted up connecting hole 22 on one side inner wall of movable chamber 21, fixed orifices 25 have been seted up to one side of connecting rod 9, and connecting hole 22 and the corresponding setting of fixed orifices 25, the cylinder type dead lever 24 of being convenient for insert in the fixed orifices 25.

The utility model discloses in, activity chamber 21 movable mounting has fly leaf 23, one side fixed mounting of fly leaf 23 has cylinder type dead lever 24, the one end of cylinder type dead lever 24 activity in proper order runs through connecting hole 22 and fixed orifices 25, be equipped with reset spring 26 in the activity chamber 21, reset spring 26's one end fixed mounting has on one side of fly leaf 23, reset spring 26's other end fixed mounting is on one side inner wall of activity chamber 21, utilize reset spring 26's elastic action be convenient for cylinder type dead lever 24 insert in the fixed orifices 25, then with the spacing fixed of protective cover 3.

This practical theory of operation: when the anti-resistance test fixture body 1 needs to be used, the pull ring 19 is pulled outwards, the pull ring 19 drives the guide rod 18 to slide in the guide hole 16, the fixed rod 17 is driven to slide in the sliding groove 15 and extrude the spring 20, the spring 20 is deformed, when the fixed rod 17 exits from the positioning hole 13, the handle 6 is pulled upwards, the handle 6 drives one side of the protective cover 3 to move upwards, the connecting rod 9 is driven to move upwards, the connecting rod 9 rotates on the first connecting shaft 7, the sliding rod 10 slides in the sliding groove 11, when the cylindrical fixed rod 24 moves to the fixed hole 25 to be overlapped, under the elastic action of the reset spring 26, the cylindrical fixed rod 24 is further made to be popped into the fixed hole 25, the protective cover 3 can be limited and fixed, on the contrary, the protective cover 3 can be closed, the sliding rod 10 and the connecting rod 9 can support the protective cover 3 in the moving process to avoid the protective cover shaking Simultaneously, cylinder type dead lever 24 and fixed orifices 25 looks adaptation can play limiting displacement to protection casing 3 and avoid falling down suddenly at the in-process protective cover 3 that detects to the influence detects and goes on, can effectually hinder test fixture body 1 to playing the guard action through setting up of protective cover 3, avoids having dust or impurity to fall on resisting when not using and hinders test fixture body 1, thereby influences the detection effect of resisting test fixture body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a be used for OLED impedance test fixture, includes resistance test fixture body (1), its characterized in that: the testing board (2) is installed on the top side of the anti-resistance testing jig body (1), the protective cover (3) is arranged on the anti-resistance testing jig body (1), two rotating pieces (5) are fixedly installed on two sides of the protective cover (3), rotating shafts (4) are fixedly installed on two sides of the anti-resistance testing jig body (1), the two rotating pieces (5) are respectively rotatably installed on the two rotating shafts (4), a handle (6) is fixedly installed on one side of the protective cover (3), first connecting shafts (7) are fixedly installed on two sides of the protective cover (3), connecting rods (9) are rotatably installed on the two first connecting shafts (7), sliding grooves (11) are respectively formed in one sides of the two connecting rods (9), second connecting shafts (8) are fixedly installed on two sides of the anti-resistance testing jig body (1), and sliding rods (10) are rotatably installed on the two second connecting shafts (8), the two sliding rods (10) are respectively installed in the two sliding grooves (11) in a sliding manner.

2. The OLED impedance testing jig of claim 1, wherein: one side fixed mounting of protective cover (3) has spacer (12), and one side fixed mounting of anti test fixture body (1) has L type fixed block (14), spacer (12) and L type fixed block (14) looks adaptation.

3. The OLED impedance testing jig of claim 2, wherein: one side of the positioning piece (12) is provided with a positioning hole (13), one side of the L-shaped fixing block (14) is provided with a sliding groove (15), the inner wall of one side of the sliding groove (15) is provided with a guide hole (16), and the sliding groove (15) is arranged corresponding to the positioning hole (13).

4. The OLED impedance testing jig of claim 3, wherein: a fixing rod (17) is arranged in the sliding groove (15) in a sliding mode, the fixing rod (17) is matched with the positioning hole (13) and extends into the positioning hole (13), a guide rod (18) is fixedly arranged at the other end of the fixing rod (17), and one end of the guide rod (18) extends out of the guide hole (16) and is fixedly provided with a pull ring (19).

5. The OLED impedance testing jig of claim 3, wherein: be equipped with spring (20) in sliding tray (15), spring (20) cup joint on guide bar (18), the one end fixed mounting of spring (20) is on one side of dead lever (17), and the other end fixed mounting of spring (20) is on the one side inner wall of sliding tray (15).

6. The OLED impedance testing jig of claim 1, wherein: the sliding rod (10) is provided with a movable cavity (21), the inner wall of one side of the movable cavity (21) is provided with a connecting hole (22), one side of the connecting rod (9) is provided with a fixing hole (25), and the connecting hole (22) and the fixing hole (25) are arranged correspondingly.

7. The OLED impedance testing jig of claim 6, wherein: the movable type solar cell is characterized in that a movable plate (23) is movably mounted in the movable cavity (21), a cylindrical fixing rod (24) is fixedly mounted on one side of the movable plate (23), one end of the cylindrical fixing rod (24) penetrates through a connecting hole (22) and a fixing hole (25) in a movable mode in sequence, a reset spring (26) is arranged in the movable cavity (21), one end of the reset spring (26) is fixedly mounted on one side of the movable plate (23), and the other end of the reset spring (26) is fixedly mounted on the inner wall of one side of the movable cavity (21).