CN211123137U

CN211123137U - ICT light sensation test fixture

Info

Publication number: CN211123137U
Application number: CN201921093955.0U
Authority: CN
Inventors: 詹友飞; 吴娇齐
Original assignee: Shenzhen Zhaoyi Electronic Co ltd
Current assignee: Shenzhen Zhaoyi Electronic Co ltd
Priority date: 2019-07-13
Filing date: 2019-07-13
Publication date: 2020-07-28
Anticipated expiration: 2029-07-13

Abstract

The utility model discloses a ICT light sense test fixture, the on-line screen storage device comprises a base, the top of base is provided with down the backplate, four corners of base are located down the both sides of backplate and are provided with the second connecting rod, the top fixed mounting of second connecting rod has last faller, the top of going up the faller is provided with the head rod, and the top fixed mounting of head rod has a day board, the centre of day board is provided with down the briquetting, the lower extreme of briquetting runs through last faller and last backplate fixed mutually down, the corresponding department in below that the upper surface of base is located the backplate is provided with down the backplate. ICT light sense test fixture, carry out the reciprocal anchorage block through chucking device to last backplate and lower backplate to improve the accuracy of the detection position of probe through guider, conveniently just detect different circuit boards, and can avoid detecting probe to take place to damage, only need change detecting probe's quantity and position during the circuit board detects when changing can.

Description

ICT light sensation test fixture

Technical Field

The utility model relates to a tool field, in particular to ICT light sense test fixture.

Background

The jig is a large tool for carpenters, ironmen, benches, machines, electric controls and other handicrafts and is mainly used as a tool for assisting in controlling positions or actions, the jig can be divided into three types, namely a process assembly type jig, an item test type jig and a circuit board test type jig, and the ICT test jig is an online detection and test jig and is standard test equipment for testing the electrical performance and the electrical connection of online components to check production manufacturing defects and component defects. However, when the existing jig is used, the probe is easy to be abnormal when being detected with the detection part on the circuit board to be detected, the detection probe is required to be replaced due to the need of detecting different circuit boards, and the problems of inaccurate combination and infirm combination exist when the upper protection plate and the lower protection plate are combined.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides ICT light sense test fixture, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

ICT light sense test fixture, the on-line screen storage device comprises a base, the top of base is provided with the backplate down, the both sides that four corners of base are located the backplate down are provided with the second connecting rod, the top fixed mounting of second connecting rod has last faller, the top of going up the faller is provided with the head rod, and the top fixed mounting of head rod has a sky board, the centre of day board is provided with briquetting down, the lower extreme of briquetting runs through last faller and last backplate fixed mutually down, the corresponding department in below that the upper surface of base is located the backplate is provided with the backplate down, the lower surface of going up the backplate is provided with movable probe, the both sides of going up backplate and backplate down are provided with the chucking device of mutually supporting.

Preferably, the chucking device includes first fixed orifices, guide post, removal hole, wedge, guiding hole, fixed chamber, first expanding spring, stopper, carriage release lever and wedge groove, the both sides of going up the backplate are provided with guide post and wedge, first fixed orifices has been seted up on the guide post, the upper surface of backplate is located and has seted up guiding hole, wedge groove with the corresponding department of guide post, wedge, and has seted up fixed chamber and removal hole between guide hole and the wedge groove, and is provided with the carriage release lever in the removal hole, the inside in fixed chamber is located and has installed the stopper through screw thread fixed on the carriage release lever, and is provided with first expanding spring on the carriage release lever.

Preferably, the movable probe comprises a fixing bolt, a detection probe, a moving groove, a moving cavity, a lower fixing plate, a second fixing hole, an upper fixing plate, a second telescopic spring and a connecting nail, the lower surface of the upper protection plate is provided with the upper fixing plate and the lower fixing plate, the lower fixing plate is fixed with the upper fixing plate through a screw, the moving cavity is formed between the upper fixing plate and the lower fixing plate, the second fixing hole is formed in the lower fixing plate, the detection probe is arranged in the second fixing hole, the moving groove is formed in the detection probe, the connecting nail is arranged in the moving groove, and the second telescopic spring is arranged on the connecting nail.

Preferably, a placing cavity is formed in the lower protection plate, and a fixing table is arranged in the placing cavity.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, be provided with chucking device, carry out the block of reciprocal anchorage through chucking device to last backplate and lower backplate to improve the accuracy of the detection position of probe through guider, be provided with movable probe, the convenience just detects different circuit boards, and can avoid detection probe to take place to damage, when changing circuit board detect only need change detection probe the quantity and the position can, it is comparatively convenient.

Drawings

FIG. 1 is a schematic view of an overall structure of the ICT light sensation testing jig of the present invention;

FIG. 2 is a front view of the ICT light sensation testing jig of the present invention;

FIG. 3 is a schematic view of a clamping device of the ICT light sensation testing jig of the present invention;

fig. 4 is a schematic diagram of the movable probe of the ICT light sensation testing jig of the present invention.

In the figure: 1. a top plate; 2. a first connecting rod; 3. pressing the block; 4. an upper needle plate; 5. a base; 6. a lower guard plate; 7. a clamping device; 701. a first fixing hole; 702. a guide post; 703. moving the hole; 704. a wedge block; 705. a guide hole; 706. a fixed cavity; 707. a first extension spring; 708. a limiting block; 709. A travel bar; 710. a wedge-shaped groove; 8. a fixed table; 9. a movable probe; 901. fixing the bolt; 902. detecting the probe; 903. a moving groove; 904. a moving chamber; 905. a lower fixing plate; 906. a second fixing hole; 907. An upper fixing plate; 908. a second extension spring; 909. a connecting nail; 10. a placement chamber; 11. an upper guard plate; 12. a second connecting rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the ICT light sensation testing jig comprises a base 5, a lower guard plate 6 is arranged above the base 5, second connecting rods 12 are arranged at two sides of the lower guard plate 6 at four corners of the base 5, an upper needle plate 4 is fixedly arranged above the second connecting rods 12, a first connecting rod 2 is arranged above the upper needle plate 4, a top plate 1 is fixedly arranged above the first connecting rod 2, a lower pressing block 3 is arranged in the middle of the top plate 1, the lower end of the lower pressing block 3 penetrates through the upper needle plate 4 to be fixed with an upper guard plate 11, a lower guard plate 6 is arranged at a corresponding position below the upper guard plate 11 on the upper surface of the base 5, a movable probe 9 is arranged on the lower surface of the upper guard plate 11, and clamping devices 7 which are matched with each other are arranged at two sides of the upper guard plate 11 and;

the clamping device 7 comprises a first fixing hole 701, a guide post 702, a moving hole 703, a wedge block 704, a guide hole 705, a fixing cavity 706, a first telescopic spring 707, a limiting block 708, a moving rod 709 and a wedge groove 710, wherein the guide post 702 and the wedge block 704 are arranged on two sides of the upper protection plate 11, the first fixing hole 701 is formed on the guide post 702, the guide hole 705 and the wedge groove 710 are formed in the position, corresponding to the guide post 702 and the wedge block 704, of the upper surface of the lower protection plate 6, the fixing cavity 706 and the moving hole 703 are formed between the guide hole 705 and the wedge groove 710, the moving rod 709 is arranged in the moving hole 703, the limiting block 708 is fixedly arranged on the moving rod 709 through threads in the fixing cavity 706, and the first telescopic spring 707 is arranged on the moving rod 709; the movable probe 9 includes a fixing bolt 901, a detection probe 902, a movable groove 903, a movable cavity 904, a lower fixing plate 905, a second fixing hole 906, an upper fixing plate 907, a second extension spring 908 and a connecting nail 909, the lower surface of the upper protection plate 11 is provided with the upper fixing plate 907 and the lower fixing plate 905, the lower fixing plate 905 is fixed with the upper fixing plate 907 through a screw, the movable cavity 904 is formed between the upper fixing plate 907 and the lower fixing plate 905, the second fixing hole 906 is formed in the lower fixing plate 905, the detection probe 902 is arranged in the second fixing hole 906, the movable groove 903 is formed in the detection probe 902, the connecting nail 909 is arranged in the movable groove 903, the lower protection plate 6 provided with the second extension spring 908 is provided with a placing cavity 10, and the fixing table 8 is arranged in the placing cavity 10.

It should be noted that, the utility model relates to an ICT light sensing test fixture, during testing, the circuit board to be tested is placed in the placing cavity 10 of the lower guard plate 6 and fixed with the fixing platform 8 through bolts, then the lower pressing block 3 is pressed down through the lower pressing driving mechanism, at this time, the lower pressing block 3 drives the upper guard plate 11 to move downwards, when the lower pressing driving mechanism contacts with the ceiling 1, at this time, the lower pressing block 3 passes through the upper needle plate 4 and moves to be attached with the lower guard plate 6, the guide post 702 on the clamping device 7 enters the guide hole 705, the wedge 704 moves into the wedge groove 710, at this time, the wedge 704 pushes the movable rod 709 to move along the movable hole, so that the movable rod 709 enters the first fixing hole 701 of the guide rod to ensure that the fixing is firm during matching, at this time, the test probe of the movable probe 9 contacts with the circuit board to be tested 902, and under the action of the second expansion spring 908, the detection probe 902 is always contacted with the circuit board, after detection is completed, the lower pressing block 3 moves upwards, the upper protection plate 11 moves upwards at the moment, the wedge block 704 is far away from the wedge groove 710, at the moment, the first expansion spring 707 pushes the limiting block 708 to enable the moving rod 709 to move, at the moment, the first fixing hole 701 is separated from the moving rod 709, the detection probe 902 is separated from the detected circuit board, when the circuit board needs to be replaced for detection, the detection probe 902 can be installed in the second fixing hole 906 of the lower fixing plate 905 again according to the shape of the circuit board and is supported by the second expansion spring 908 in the moving cavity 904, the detection probe 902 can only move along the moving groove 903 and the connecting nail 909 of the upper fixing plate 907, the detection probe 902 is prevented from deviating, and the first connecting rod 2 on the upper pin plate 4 and the second connecting rod 12 on the base 5 provide support and connection, and the detection device is.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

ICT light sense test fixture, its characterized in that: comprises a base (5), a lower guard plate (6) is arranged above the base (5), the four corners of the base (5) are positioned at the two sides of the lower guard plate (6) and are provided with second connecting rods (12), an upper needle plate (4) is fixedly arranged above the second connecting rod (12), a first connecting rod (2) is arranged above the upper needle plate (4), a top plate (1) is fixedly arranged above the first connecting rod (2), a lower pressing block (3) is arranged in the middle of the top plate (1), the lower end of the lower pressing block (3) penetrates through the upper needle plate (4) and is fixed with the upper guard plate (11), a lower guard plate (6) is arranged on the upper surface of the base (5) at the corresponding position below the upper guard plate (11), the lower surface of the upper guard plate (11) is provided with a movable probe (9), and the two sides of the upper guard plate (11) and the lower guard plate (6) are provided with clamping devices (7) which are matched with each other.
2. The ICT light sensation testing jig of claim 1, characterized in that: the clamping device (7) comprises a first fixing hole (701), a guide post (702), a moving hole (703), a wedge block (704), a guide hole (705), a fixing cavity (706), a first telescopic spring (707), a limiting block (708), a moving rod (709) and a wedge groove (710), wherein the guide post (702) and the wedge block (704) are arranged on two sides of the upper protection plate (11), the first fixing hole (701) is formed in the guide post (702), the guide hole (705) and the wedge groove (710) are formed in the positions, corresponding to the guide post (702) and the wedge block (704), of the upper surface of the lower protection plate (6), the fixing cavity (706) and the moving hole (703) are formed between the guide hole (705) and the wedge groove (710), the moving rod (709) is arranged in the moving hole (703), and the limiting block (708) is fixedly installed on the moving rod (709) through threads in the fixing cavity (706), and a first expansion spring (707) is arranged on the movable rod (709).
3. The ICT light sensation testing jig of claim 1, characterized in that: the movable probe (9) comprises a fixed bolt (901), a detection probe (902), a movable groove (903), a movable cavity (904), a lower fixed plate (905), a second fixed hole (906), an upper fixed plate (907), a second telescopic spring (908) and a connecting nail (909), the lower surface of the upper guard plate (11) is provided with an upper fixing plate (907) and a lower fixing plate (905), the lower fixing plate (905) is fixed with the upper fixing plate (907) through screws, a moving cavity (904) is formed between the upper fixing plate (907) and the lower fixing plate (905), a second fixing hole (906) is formed in the lower fixing plate (905), a detection probe (902) is arranged in the second fixing hole (906), and a moving groove (903) is formed in the detection probe (902), a connecting nail (909) is arranged in the moving groove (903), and a second expansion spring (908) is arranged on the connecting nail (909).
4. The ICT light sensation testing jig of claim 1, characterized in that: a placing cavity (10) is formed in the lower protection plate (6), and a fixing table (8) is arranged in the placing cavity (10).