CN211374815U

CN211374815U - Frequency calibration and software download are with test fixture

Info

Publication number: CN211374815U
Application number: CN201921636281.4U
Authority: CN
Inventors: 谭志勇
Original assignee: Shanghai Longsone Electronic Technology Co ltd
Current assignee: Shanghai Longsone Electronic Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-08-28
Anticipated expiration: 2029-09-29

Abstract

The utility model provides a frequency calibration and software download are with test fixture. Frequency calibration and software download are with test fixture, the on-line screen storage device comprises a base, the top fixedly connected with of base carries the thing board, the top of base just is located the first backup pad of rear side fixedly connected with that carries the thing board, the top fixedly connected with connecting block on first backup pad surface, the fixed surface of connecting block is connected with the support frame, it is connected with L type pull rod to rotate between the both sides at support frame surface top, the both sides at L type pull rod top are all rotated and are connected with the fixture block, two it is connected with the depression bar to rotate between the bottom of the relative one side of fixture block, the bottom through connection piece of depression bar just extends to the outside of connecting block. The utility model provides a frequency calibration and software download are with test fixture simple structure, convenient operation, the effectual efficiency of software testing that has improved compares with traditional test fixture simultaneously, the utility model discloses a test fixture is small, very big reduction manufacturing cost.

Description

Frequency calibration and software download are with test fixture

Technical Field

The utility model relates to a function detects the field, especially relates to a frequency calibration and software download are with test fixture.

Background

Generally, starting from interfaces and architectures of software products, test cases are compiled according to requirements, and input data are evaluated between expected results and actual results, so that the requirements of the products for use by users are further met.

The existing test fixture is large in weight, inconvenient to move and high in cost, electronic elements to be tested have diversity, the existing test fixture can only detect a single electronic element generally, and different test fixtures need to be replaced integrally when different electronic elements are tested.

Therefore, it is necessary to provide a test fixture for frequency calibration and software download to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a frequency calibration and software download are with test fixture has solved the great inconvenient problem of removing of current test fixture weight.

For solving the technical problem, the utility model provides a pair of frequency calibration and software download are with test fixture, the on-line screen storage device comprises a base, the top fixedly connected with of base carries the thing board, the top of base just is located the first backup pad of rear side fixedly connected with that carries the thing board, the top fixedly connected with connecting block on first backup pad surface, the fixed surface of connecting block is connected with the support frame, it is connected with L type pull rod to rotate between the both sides at support frame surface top, the both sides at L type pull rod top are all rotated and are connected with the fixture block, two it is connected with the depression bar to rotate between the bottom of the relative one side of fixture block, the bottom of depression bar runs through the support frame and extends to the outside.

Preferably, the surface of the first supporting plate is fixedly connected with a baffle plate under the connecting block, two sides of the bottom of the baffle plate are fixedly connected with sliding rods, and the bottom of each sliding rod is fixedly connected with the top of the base.

Preferably, two the surface of slide bar all overlaps and is equipped with the cover post, two fixedly connected with slider between the bottom of cover post, the bottom fixedly connected with fixed plate of slider, the equal fixedly connected with spliced pole of front side and the rear side of fixed plate top both sides.

Preferably, the top of spliced pole fixedly connected with clamp plate, one side at fixed plate top is provided with the radio frequency test head, the bottom of radio frequency test head runs through the fixed plate and extends to the outside of fixed plate.

Preferably, one side at base top is provided with control switch, one side at base top and the rear side that is located control switch are provided with the pilot lamp.

Preferably, the back fixedly connected with second backup pad of first backup pad, the equal fixedly connected with support column in front side and the rear side of base bottom both sides.

Compared with the prior art, the utility model provides a frequency calibration and software download and use test fixture has following beneficial effect:

the utility model provides a frequency calibration and software download use test fixture, firstly move the device to the place that needs to use, place it on the horizontal plane through the support column, then place the board to be tested on the upper side of the object carrying board, pull the L-shaped pull rod, thereby make the fixture block move downwards, thereby drive the press rod to move downwards, thereby extrude the press plate to move downwards, thereby drive the fixed plate to move downwards through the connecting column, thereby drive the sleeve column to slide on the slide bar through the slider, finally clamp the object to be tested through the fixed plate, then open the control switch, observe whether the pilot lamp is normal, finally detect the object to be tested, the frequency calibration and software download use test fixture provided by the utility model has simple structure, convenient operation, effectively improved test efficiency, simultaneously compared with the traditional test fixture, the utility model discloses a test fixture is small in volume, greatly reducing the production cost.

Drawings

Fig. 1 is a schematic perspective view of a preferred embodiment of a test fixture for frequency calibration and software download according to the present invention;

fig. 2 is a schematic perspective view of the first support plate shown in fig. 1.

Reference numbers in the figures: 1. the base, 2, carry the thing board, 3, first backup pad, 4, connecting block, 5, support frame, 6, L type pull rod, 7, fixture block, 8, depression bar, 9, baffle, 10, slide bar, 11, socle, 12, slider, 13, fixed plate, 14, spliced pole, 15, clamp plate, 16, radio frequency test head, 17, control switch, 18, pilot lamp, 19, second backup pad, 20, support column.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic perspective view of a preferred embodiment of a test fixture for frequency calibration and software download according to the present invention; fig. 2 is a schematic perspective view of the first support plate shown in fig. 1. The test fixture for frequency calibration and software downloading comprises a base 1, wherein the top of the base 1 is fixedly connected with a loading plate 2, the top of the base 1 is fixedly connected with a first supporting plate 3 positioned at the rear side of the loading plate 2, the top of the surface of the first supporting plate 3 is fixedly connected with a connecting block 4, the surface of the connecting block 4 is fixedly connected with a supporting frame 5, an L-shaped pull rod 6 is rotatably connected between two sides of the top of the surface of the supporting frame 5, two sides of the top of the L-shaped pull rod 6 are both rotatably connected with clamping blocks 7, a pressing rod 8 is rotatably connected between the bottoms of two opposite sides of the clamping blocks 7, the bottom of the pressing rod 8 penetrates through the supporting frame 5 and extends to the outside of the supporting frame 5, the device is firstly moved to a place to be used, the device is placed on a horizontal plane through a supporting column 20, and, the L-shaped pull rod 6 is pulled, so that the clamping block 7 moves downwards, and the pressing rod 8 is driven to move downwards.

The surface of the first supporting plate 3 is located under the connecting block 4 and is fixedly connected with a baffle 9, two sides of the bottom of the baffle 9 are fixedly connected with a sliding rod 10, the bottom of the sliding rod 10 is fixedly connected with the top of the base 1, the dynamic pressure rod 8 moves downwards, and the extrusion pressing plate 15 moves downwards, so that the connecting column 14 drives the fixing plate 13 to move downwards, the sliding block 12 drives the sleeve column 11 to slide on the sliding rod 10, and finally the object to be measured is clamped through the fixing plate 13.

Two the surface of slide bar 10 all overlaps and is equipped with cover post 11, two fixedly connected with slider 12 between the bottom of cover post 11, the bottom fixedly connected with fixed plate 13 of slider 12, the front side and the equal fixedly connected with spliced pole 14 of rear side of fixed plate 13 top both sides, the bottom of slide bar 10 runs through cover post 11, slider 12 and fixed plate 13 in proper order, and slider 12 slides to drive cover post 11 and slide, thereby slide on slide bar 10.

The top fixedly connected with clamp plate 15 of spliced pole 14, one side at fixed plate 13 top is provided with radio frequency test head 16, the outside that fixed plate 13 just extended to fixed plate 13 is run through to the bottom of radio frequency test head 16, and radio frequency test head 16 is used for connecting and connects outside instrument, and dynamic pressure pole 8 moves down to extrusion clamp plate 15 moves down, thereby drives fixed plate 13 and moves down through spliced pole 14, and clamp plate 15 plays the effect of transition.

One side at 1 top of base is provided with control switch 17, one side at 1 top of base and the rear side that is located control switch 17 are provided with pilot lamp 18, open control switch 17, observe whether pilot lamp 18 is normal, finally detect the determinand, pilot lamp 18 is used for showing whether the device is normal work, and the lamp goes out if abnormal, and the staff is to its maintenance.

The back fixedly connected with second backup pad 19 of first backup pad 3, the equal fixedly connected with support column 20 in front side and the rear side of base 1 bottom both sides at first removes the device to the place that needs to use, places it on the horizontal plane through support column 20, and second backup pad 19 is used for fixing first backup pad 3 on base 1.

The utility model provides a frequency calibration and software download are as follows with test fixture's theory of operation:

at first remove the device to the place that needs to use, place it on the horizontal plane through support column 20, then will treat that the board of examining is placed in the top of carrying thing board 2, pulling L type pull rod 6, thereby make fixture block 7 downstream, thereby drive depression bar 8 downstream, thereby extrusion clamp plate 15 downstream, thereby drive fixed plate 13 downstream through spliced pole 14, thereby it slides on slide bar 10 to drive sleeve post 11 through slider 12, it is tight finally to press from both sides the determinand through fixed plate 13, then open control switch 17, whether observation pilot lamp 18 is normal, finally detect the determinand.

the device is first moved to the place where it is needed, placed on a horizontal surface by means of the support columns 20, then the plate to be measured is placed above the object carrying plate 2, the L-shaped pull rod 6 is pulled, so that the fixture block 7 moves downwards, thereby driving the pressing rod 8 to move downwards, thereby pressing the pressing plate 15 to move downwards, thereby driving the fixing plate 13 to move downwards through the connecting column 14, thereby driving the sleeve column 11 to slide on the slide rod 10 through the slide block 12, finally clamping the object to be measured through the fixing plate 13, then the control switch 17 is turned on to observe whether the indicator light 18 is normal or not, and finally the object to be tested is detected, the test fixture for frequency calibration and software downloading provided by the utility model has simple structure and convenient operation, effectively improves the test efficiency, compare with traditional test fixture simultaneously, the utility model discloses a test fixture is small, very big reduction manufacturing cost.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A frequency calibration and software download are with test fixture, includes base (1), its characterized in that: the top fixedly connected with of base (1) carries thing board (2), the top of base (1) just is located the first backup pad of rear side fixedly connected with (3) of carrying thing board (2), the top fixedly connected with connecting block (4) on first backup pad (3) surface, the fixed surface of connecting block (4) is connected with support frame (5), it is connected with L type pull rod (6) to rotate between the both sides at support frame (5) surface top, the both sides at L type pull rod (6) top all rotate and are connected with fixture block (7), two it is connected with depression bar (8) to rotate between the bottom of one side relatively of fixture block (7), the outside that support frame (5) just extended to support frame (5) is run through to the bottom of depression bar (8).

2. The test fixture for frequency calibration and software download as claimed in claim 1, wherein a baffle (9) is fixedly connected to the surface of the first support plate (3) and located right below the connecting block (4), a sliding rod (10) is fixedly connected to both sides of the bottom of the baffle (9), and the bottom of the sliding rod (10) is fixedly connected to the top of the base (1).

3. The test fixture for frequency calibration and software download as claimed in claim 2, wherein the surfaces of the two sliding rods (10) are sleeved with sleeves (11), a sliding block (12) is fixedly connected between the bottoms of the two sleeves (11), the bottom of the sliding block (12) is fixedly connected with a fixing plate (13), and the front side and the rear side of the two sides of the top of the fixing plate (13) are fixedly connected with connecting columns (14).

4. The test fixture for frequency calibration and software download as claimed in claim 3, wherein a pressure plate (15) is fixedly connected to the top of the connection column (14), a radio frequency test head (16) is disposed on one side of the top of the fixing plate (13), and the bottom of the radio frequency test head (16) penetrates through the fixing plate (13) and extends to the outside of the fixing plate (13).

5. The frequency calibration and software download test fixture as claimed in claim 1, wherein one side of the top of the base (1) is provided with a control switch (17), and one side of the top of the base (1) and the rear side of the control switch (17) are provided with an indicator light (18).

6. The frequency calibration and software download test fixture as claimed in claim 1, wherein the back of the first support plate (3) is fixedly connected with a second support plate (19), and the front side and the back side of the two sides of the bottom of the base (1) are fixedly connected with support columns (20).