CN211179936U

CN211179936U - Special base for circuit board testing

Info

Publication number: CN211179936U
Application number: CN201922139599.8U
Authority: CN
Inventors: 浠ｇ兢; 代群
Original assignee: Chengdu University of Information Technology
Current assignee: Chengdu University of Information Technology
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-04
Anticipated expiration: 2029-12-03

Abstract

The utility model belongs to the technical field of the circuit board test, especially, be a special base of circuit board test usefulness, including first backup pad, first spout and second spout have been seted up on the first backup pad, the utility model discloses, through the setting of first bearing, first pivot, threaded rod and screw cap, the removal of movable rod has been made things convenient for, thereby the use of the circuit board of different width has been suitable for, under the combined action of support frame, first screw thread post, the second backup pad, the second bearing, second pivot and first screw hole etc., can carry out the centre gripping to the circuit board, and under elastic sponge's effect, protect the position of holding, under the combined action of slide bar, sixth spout, second slider and seventh spout etc., can adjust the position of L ED lamp on horizontal, under the working action of fifth spout and bracing piece, can remove L ED lamp on vertical, thereby made things convenient for the regulation of L ED lamp.

Description

Special base for circuit board testing

Technical Field

The utility model belongs to the technical field of the circuit board test, concretely relates to special base that circuit board test was used.

Background

The circuit board is always tested by ensuring the smoothness of a circuit system of the finished circuit board, the circuit board is usually damaged by a certain element, possibly a certain chip, a certain capacitor or even a small resistor, the testing process of the circuit board judges whether the circuit board is normal or not by a detection means, if so, the circuit board passes the test, and if not, the damaged element is found out and replaced.

The current circuit board test lacks special base, is inconvenient to carry out fixed centre gripping to the circuit board, and the L ED lamp that is used for the auxiliary lighting is mostly fixed, can not remove L ED lamp's position according to specific user demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a special base for circuit board test has the characteristics of make things convenient for centre gripping and removal L ED lamp.

In order to achieve the above object, the utility model provides a following technical scheme: a special base for testing a circuit board comprises a first supporting plate, wherein a first sliding groove and a second sliding groove are formed in the first supporting plate, one side of the first sliding groove is communicated with one side of the second sliding groove, first bearings are arranged at two ends of the first sliding groove, first rotating shafts are movably arranged in the two first bearings in a penetrating mode, opposite ends of the two first rotating shafts are fixedly connected with a same threaded rod, the outer surface of the threaded rod is connected with a threaded cap in a threaded mode, the outer surface of the threaded cap is fixedly connected with a movable rod, a fixed rod is fixedly connected to the first supporting plate, one end of the movable rod is connected into the second sliding groove in a sliding mode, supporting frames are fixedly connected to the top ends of the movable rod and the fixed rod, a third sliding groove and a fourth sliding groove are formed in one side of the supporting frames, one side of the third sliding groove is communicated with one side of, a second bearing is arranged in the third sliding groove, a second rotating shaft is movably arranged in the second bearing in a penetrating way, a first threaded column is fixedly connected to the top end of the second rotating shaft, a first sliding block is connected in the fourth sliding groove in a sliding manner, a second supporting plate is fixedly connected to one side of the first sliding block, a first threaded hole is formed in the second supporting plate, the first threaded hole is in threaded connection with the first threaded column, a fifth sliding groove is formed in one side of the first supporting plate, a supporting rod is connected in the fifth sliding groove in a sliding manner, a sixth sliding groove and a seventh sliding groove are formed in one side of the supporting rod, a sliding rod is connected in the sixth sliding groove in a sliding manner, a second sliding block is connected in the seventh sliding groove in a sliding manner, one side of the second sliding block is fixedly connected with one side of the sliding rod, a second threaded hole is formed in the supporting rod, one end of the second threaded column is in lap joint with the outer surface of the sliding rod.

Preferably, an L ED lamp and a push-pull handle are fixedly connected to the outer surface of one end of the sliding rod.

Preferably, one end of the first rotating shaft, one end of the first threaded column and one end of the second threaded column are fixedly connected with a circular ring.

Preferably, the opposite surfaces of the second supporting plate and the supporting frame are provided with elastic sponges, and the opposite surfaces of the two elastic sponges are provided with circuit boards.

Preferably, the bottom of the first supporting plate is provided with a non-slip pad.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through first bearing, first pivot, the setting of threaded rod and screw cap, the removal of movable rod has been made things convenient for, thereby the use of the circuit board of different width has been suitable for, at the support frame, first screw thread post, the second backup pad, the second bearing, under the combined action of second pivot and first screw hole etc., can carry out the centre gripping to the circuit board, and under elastic sponge's effect, protect the position of holding, at the slide bar, the sixth spout, under the combined action of second slider and seventh spout etc., can adjust the position of L ED lamp on horizontal, under the working function of fifth spout and bracing piece, can remove L ED lamp on vertical, thereby the regulation of L ED lamp has been made things convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the middle supporting frame of the present invention;

FIG. 3 is an enlarged schematic structural view of the position A of the present invention;

in the drawing, the automobile seat comprises a non-slip mat 1, a non-slip mat 2, a threaded cap 3, a threaded rod 4, a first rotating shaft 5, a first supporting plate 6, a fifth sliding groove 7, a supporting rod 8, a sixth sliding groove 9, a second sliding block 10, a seventh sliding groove 11, a second threaded column 12, a push-pull handle 13, a sliding rod 13, a 14, L ED lamp 15, a circuit board 16, a movable rod 17, a fixed rod 18, an elastic sponge 19, a supporting frame 20, a second supporting plate 21, a first threaded hole 22, a first threaded column 23, a first sliding block 24, a fourth sliding groove 25, a second bearing 26, a second rotating shaft 27, a first bearing 28, a second sliding groove 29, a first sliding groove 30, a third sliding groove 31 and a second threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the utility model provides a special base for circuit board testing, including first backup pad 5, first spout 29 and second spout 28 have been seted up on first backup pad 5, one side of first spout 29 is linked together with one side of second spout 28, both ends of first spout 29 are provided with first bearing 27, two first bearing 27 is all movable to wear to be equipped with first pivot 4 in the activity, the looks remote site fixed connection of two first pivot 4 has same threaded rod 3, the surface screw thread of threaded rod 3 is connected with screw cap 2, the surface fixed connection of screw cap 2 has movable rod 16, through the setting of first bearing 27, first pivot 4, threaded rod 3 and screw cap 2, the removal of movable rod 16 has been made things convenient for the removal of movable rod 16, thereby the use of circuit board 15 of different width, fixedly connected with dead lever 17 on first backup pad 5, the one end sliding connection of movable rod 16 is in second spout 28, the top of movable rod 16 and dead lever 17 all fixedly connected with support frame 19, one side of support frame 19 has been seted up with the use of circuit board 15, the third slide rod 30 and the slide bar 24, the slide bar 24 has been connected with the slide bar 21, slide bar 21 and slide bar 14, slide bar 20 has been connected with the slide bar 14, slide bar 21 has been connected with the slide bar 21, slide bar 14 and slide bar 21, slide bar 21 has been connected with the slide bar 21, slide bar 14 and slide bar 14, slide bar 14 and slide bar 14, slide bar 14 has been connected with the slide bar 21, slide bar 14 and slide bar 14, slide bar 14 and slide bar 14 slide bar, slide bar 21 have been connected with the slide bar 21 have been connected with a slide bar 21, slide bar 14 and slide bar 14 and a slide bar 21 have been connected with the slide bar, slide bar 14 and a slide bar 21, slide bar 14 and a slide bar, slide bar 14 and a slide bar 14 slide bar, slide bar 14 and a slide bar, slide bar 14 and a slide bar 14 slide bar, slide bar 14 slide bar, slide bar 14 slide bar, slide bar 21 and a slide bar 14 slide bar, slide bar is connected with a slide bar 21 slide bar, slide bar 14.

Specifically, the outer fixed surface of one end of slide bar 13 is connected with L ED lamp 14 and push-and-pull handle 12, through L ED lamp 14's setting, has made things convenient for the use when circuit board 15 detects, through push-and-pull handle 12's setting, has made things convenient for L ED lamp 14 lateral adjustment.

Specifically, the first rotating shaft 4, the first threaded column 22 and the second threaded column 11 are fixedly connected with a circular ring at one end, and the adjustment or the movement of the movable rod 16, the second support plate 20 and the sliding rod 13 are facilitated respectively through the arrangement of the circular ring.

Specifically, the opposite surfaces of the second support plate 20 and the support frame 19 are provided with elastic sponges 18, so that the clamped parts are protected under the action of the elastic sponges 18, and the opposite surfaces of the elastic sponges 18 are provided with circuit boards 15.

Specifically, the bottom of the first supporting plate 5 is provided with the non-slip pad 1, and the friction force between the first supporting plate 5 and the ground or the desktop is increased through the arrangement of the non-slip pad 1.

The utility model discloses a theory of operation and use flow, during the use, put circuit board 15's both ends respectively on two support frames 19, then through rotating the ring, make second backup pad 20 on the dead lever 17 press from both sides tightly circuit board 15's one end, then through rotating first pivot 4, make movable rod 16 towards the directional motion of dead lever 17, stop after reacing suitable distance, then through rotating first screw post 22, make second backup pad 20 on the movable rod 16 fix circuit board 15's one end, when needing to carry out vertical regulation to L ED 14, only need drag bracing piece 7, make the one end of bracing piece 7 slide in fifth spout 6 can, when needing to carry out horizontal regulation to L ED 14, through rotating second screw post 11, make the one end of second screw post 11 no longer fix slide bar 13, then through adjusting the position of dragging the handle, make slide bar 13 slide in sixth spout 8, after L ED 14 reachs suitable angle, rotate second screw post 11 once more and make it fix slide bar 13, thereby the convenient use of ED 14 on the slide bar 53914, the convenient use of ED 14.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a special base of circuit board test usefulness, includes first backup pad (5), its characterized in that: a first sliding groove (29) and a second sliding groove (28) are formed in the first supporting plate (5), one side of the first sliding groove (29) is communicated with one side of the second sliding groove (28), first bearings (27) are arranged at two ends of the first sliding groove (29), a first rotating shaft (4) penetrates through the two first bearings (27) in a movable mode, the two first rotating shafts (4) are fixedly connected with the same threaded rod (3) at the opposite ends, the outer surface of the threaded rod (3) is in threaded connection with a threaded cap (2), a movable rod (16) is fixedly connected to the outer surface of the threaded cap (2), a fixed rod (17) is fixedly connected to the first supporting plate (5), one end of the movable rod (16) is in sliding connection with the second sliding groove (28), and supporting frames (19) are fixedly connected to the top ends of the movable rod (16) and the fixed rod (17), a third sliding groove (30) and a fourth sliding groove (24) are formed in one side of the support frame (19), one side of the third sliding groove (30) is communicated with one side of the fourth sliding groove (24), a second bearing (25) is arranged in the third sliding groove (30), a second rotating shaft (26) penetrates through the second bearing (25) in a movable mode, a first threaded column (22) is fixedly connected to the top end of the second rotating shaft (26), a first sliding block (23) is connected to the fourth sliding groove (24) in a sliding mode, a second support plate (20) is fixedly connected to one side of the first sliding block (23), a first threaded hole (21) is formed in the second support plate (20), the first threaded hole (21) is connected with the first threaded column (22) in a threaded mode, a fifth sliding groove (6) is formed in one side of the first support plate (5), a support rod (7) is connected to the fifth sliding groove (6) in a sliding mode, sixth spout (8) and seventh spout (10) have been seted up to one side of bracing piece (7), sliding connection has slide bar (13) in sixth spout (8), sliding connection has second slider (9) in seventh spout (10), one side and one side fixed connection of slide bar (13) of second slider (9), second screw hole (31) have been seted up on bracing piece (7), second screw hole (31) female connection has second screw thread post (11), the one end of second screw thread post (11) and the surface overlap joint of slide bar (13).

2. The special base for testing the circuit board according to claim 1, wherein an L ED lamp (14) and a push-pull handle (12) are fixedly connected to the outer surface of one end of the sliding rod (13).

3. The special base for testing the circuit board as claimed in claim 1, wherein: and one ends of the first rotating shaft (4), the first threaded column (22) and the second threaded column (11) are fixedly connected with a circular ring.

4. The special base for testing the circuit board as claimed in claim 1, wherein: the opposite surfaces of the second supporting plate (20) and the supporting frame (19) are provided with elastic sponges (18), and the opposite surfaces of the two elastic sponges (18) are provided with circuit boards (15).

5. The special base for testing the circuit board as claimed in claim 1, wherein: and the bottom of the first supporting plate (5) is provided with an anti-slip pad (1).