CN215931965U

CN215931965U - Set-top box circuit board testing device

Info

Publication number: CN215931965U
Application number: CN202122500871.8U
Authority: CN
Inventors: 郭旭东; 谢彬
Original assignee: Huizhou Aoshitong Electronics Co ltd
Current assignee: Huizhou Aoshitong Electronics Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-03-01
Anticipated expiration: 2031-10-18

Abstract

A set top box circuit board testing device comprises a base, a material placing assembly and a testing assembly. Put the flitch including first flitch and the flitch is put to the second, and first flitch of putting has seted up first silo of putting, and the second is put the flitch and has seted up the second and put the silo, and the second is put the silo and is put to form between the silo with first and put the material chamber, and the test subassembly includes mounting bracket and survey the board, surveys the one side of surveying the board orientation and putting the material chamber and is provided with the probe. The second is put the flitch and is slided and set up on the base, thereby can put the flitch through the slip second, adjust the second and put the silo and the first distance of putting between the silo, a circuit board for the not unidimensional of holding, be convenient for cooperate survey test panel and test, through the slip mounting bracket, thereby it removes to drive test panel, make and survey test panel and face the position of putting the material chamber, be convenient for survey probe on the test panel and test the circuit board, can test the circuit board of unidimensional not, avoid changing STB circuit board testing arrangement, staff's work load has been saved, practicality and adjustability are good.

Description

Set-top box circuit board testing device

Technical Field

The utility model relates to the technical field of circuit board test equipment, in particular to a set top box circuit board test device.

Background

The set-top box is also called a digital video conversion box and is a device for connecting a television and an external signal source, the set-top box can convert a compressed digital signal into television content and display the television content on the television, thereby bringing convenience to the life of people.

However, the existing set-top box circuit board testing device is usually customized according to a specific circuit board shape, and has certain specificity, and the type and size of the set-top box circuit board are various, and the set-top box circuit board testing device corresponding to the set-top box circuit board testing device is usually required to be adopted to detect the set-top box circuit board respectively, so that the workload and inconvenience of detection personnel are greatly increased, the practicability and the adjustability are poor, and the large-scale testing requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a set-top box circuit board testing device.

The purpose of the utility model is realized by the following technical scheme:

a set top box circuit board testing device comprises:

a base;

the material placing assembly comprises a first material placing plate and a second material placing plate, the first material placing plate is arranged on the base, a first material placing groove is formed in the first material placing plate, the second material placing plate is arranged on the base in a sliding mode, a second material placing groove is formed in the second material placing plate, the second material placing groove is arranged opposite to the first material placing groove and is communicated with the first material placing groove, and a material placing cavity is formed between the second material placing groove and the first material placing groove; and

the test assembly comprises a mounting frame and a test board, wherein the mounting frame is arranged on the base in a sliding mode, the mounting frame is arranged on the base in an adjacent mode, the first material placing plate and the second material placing plate are arranged in an adjacent mode, the test board is arranged on the mounting frame in a sliding mode, the test board and the material placing cavities are arranged at intervals, and the test board faces to one side of the material placing cavities and is provided with probes.

In one embodiment, the material placing device further comprises a first locking bolt, the base is provided with a first sliding groove, the second material placing plate is provided with a first threaded hole, the first threaded hole is communicated with the first sliding groove, and the first locking bolt is in threaded connection with the inner side wall of the first threaded hole and movably abutted against the bottom of the first sliding groove.

In one embodiment, the locking device further comprises a second locking bolt, the base is provided with a second sliding groove, the mounting frame is provided with a first sliding block, the first sliding block is slidably arranged in the second sliding groove, the first sliding block is provided with a second threaded hole, the second threaded hole is communicated with the second sliding groove, and the second locking bolt is in threaded connection with the inner side wall of the second threaded hole and movably abutted against the bottom of the second sliding groove.

In one embodiment, the mounting frame is provided with a guide groove, the test board is provided with a second slide block, and the second slide block is slidably arranged in the guide groove.

In one embodiment, the test board further comprises a guide post, the guide post is arranged on the mounting frame, the guide post is arranged in parallel to the mounting frame, the test board is provided with an extending portion, the extending portion is provided with a movable hole, and the test board is slidably arranged on the guide post through the movable hole.

In one embodiment, the test board further comprises a pressing plate, the pressing plate is slidably disposed on the mounting frame, the pressing plate and the test board are spaced from each other, a connecting column is disposed on one surface of the pressing plate facing the test board, and the connecting column is connected with the test board.

In one embodiment, the device further comprises a swing rod and a pressing rod, the mounting frame is provided with a supporting block, the swing rod is hinged to the supporting block, the swing rod is hinged to a connecting block, the connecting block is hinged to the pressing rod, the pressing rod is connected to the pressing plate, and the pressing rod is perpendicular to the pressing plate.

In one embodiment, one end of the supporting block, which is far away from the swing rod, is provided with a limiting groove, and the pressing rod part is arranged in the limiting groove in a sliding manner.

In one embodiment, the base is provided with a receiving groove.

In one embodiment, the side wall of the base is provided with a handle.

Compared with the prior art, the utility model has at least the following advantages:

the utility model arranges the first material placing plate and the second material placing plate, the second material placing plate is arranged on the base in a sliding way, so that the distance between the second material containing groove and the first material containing groove can be adjusted by sliding the second material containing plate, therefore, the width of the material placing cavity can be adjusted according to the set top box circuit boards with different lengths, the material placing cavity is used for accommodating circuit boards with different sizes, the circuit boards are convenient to be matched with a test board for testing, and meanwhile, through sliding the mounting rack, thereby driving the test board to move, and adjusting the position of the test board according to the position of the material placing cavity, so that the test board is opposite to the material placing cavity, the probes on the test board can test the circuit board placed in the material placing cavity conveniently, the circuit board testing device has the advantages that the circuit boards with different sizes can be tested, the replacement of the set top box circuit board testing device is avoided, the workload of detection personnel is greatly saved, the practicability and the adjustability are good, and the circuit board testing device is suitable for large-scale testing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a set-top box circuit board testing device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another view angle of the set-top box circuit board testing device of fig. 1.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It is noted that as used herein, reference to an element being "connected" to another element also means that the element is "in communication" with the other element, and fluid can be in exchange communication between the two.

Referring to fig. 1 and 2, a testing apparatus 10 for a circuit board of a set-top box includes a base 100, a material placing assembly 200, and a testing assembly 300. The material placing assembly 200 comprises a first material placing plate 210 and a second material placing plate 220, the first material placing plate 210 is arranged on the base 100, the first material placing plate 210 is provided with a first material placing groove 211, the second material placing plate 220 is arranged on the base 100 in a sliding manner, the second material placing plate 220 is provided with a second material placing groove 221, the second material placing groove 221 is arranged opposite to the first material placing groove 211, the second material placing groove 221 is communicated with the first material placing groove 211, and a material placing cavity is formed between the second material placing groove 221 and the first material placing groove 211. The testing assembly 300 comprises a mounting rack 310 and a testing board 320, wherein the mounting rack 310 is slidably disposed on the base 100, the mounting rack 310 is disposed adjacent to the first material placing plate 210 and the second material placing plate 220, the testing board 320 is slidably disposed on the mounting rack 310, the testing board 320 is disposed at an interval with the material placing cavity, and a probe (not shown) is disposed on one surface of the testing board 320 facing the material placing cavity.

In this embodiment, the test board 320 slides on the mounting frame 310 in the vertical direction, and the mounting frame 310 slides on the base 100 in the horizontal direction.

It should be noted that the base 100 is a square base structure and can play a supporting role, the first material placing plate 210 and the second material placing plate 220 are arranged at intervals, the first material placing plate 210 and the second material placing plate 220 are respectively provided with a first material placing groove 211 and a second material placing groove 221, the first material placing groove 211 and the second material placing groove 221 are arranged oppositely, the first material placing groove 211 and the second material placing groove 221 have the same width, a material placing cavity is defined between the first material placing groove 211 and the second material placing groove 221 and is used for accommodating a set top box circuit board to be detected, the mounting frame 310 is arranged at one side of the first material placing plate 210 and the second material placing plate 220 and is used for supporting and installing the test board 320, so that the test board 320 and the material placing cavity are arranged oppositely up and down, the test board 320 is provided with corresponding test probes according to specific conditions for testing the circuit board in the material placing cavity, and is in driving connection with the test board 320 through an external pressing device, the test board 320 is driven to move downwards to test the circuit boards in the material cavity, specifically, by arranging the first material placing plate 210 and the second material placing plate 220, the second material placing plate 220 is slidably arranged on the base 100, so that the distance between the second material placing groove 221 and the first material placing groove 211 can be adjusted by sliding the second material placing plate 220, the width of the material placing cavity can be adjusted according to the set-top box circuit boards with different lengths, the circuit boards with different sizes can be accommodated, the test board 320 can be conveniently matched for testing, meanwhile, the test board 320 is driven to move by sliding the mounting rack 310, so that the position of the test board 320 can be adjusted according to the position of the material placing cavity, the test board 320 is opposite to the position of the material placing cavity, the probes on the test board 320 can test the circuit boards in the material placing cavity, the circuit boards with different sizes can be tested, and the test device of the circuit boards of the set-top box circuit boards is avoided to be replaced, the workload of detection personnel is greatly saved, the practicability and the adjustability are good, and the device is suitable for large-scale testing.

In order to fix the position of the second material placing plate 220 and ensure the normal operation of the set-top box circuit board test, please refer to fig. 1 and fig. 2, in one embodiment, the set-top box circuit board test device further includes a first locking bolt 400, the base 100 is provided with a first sliding groove 101, the second material placing plate 220 is provided with a first threaded hole, the first threaded hole is communicated with the first sliding groove 101, and the first locking bolt 400 is in threaded connection with the inner side wall of the first threaded hole and is movably abutted against the bottom of the first sliding groove 101. It can be understood that, in this embodiment, a sliding block is disposed on a side of the second material placing plate 220 away from the second material placing groove 221, a sliding strip is disposed on a side wall of the first sliding groove 101, the sliding block is provided with a sliding groove adapted to the sliding strip, the sliding groove and the sliding strip are engaged with each other, so that the second material placing plate 220 can slide smoothly in the first sliding groove 101 and the second material placing plate 220 is prevented from coming off from the first sliding groove 101, by providing the first locking bolt 400, the first locking bolt 400 passes through the first threaded hole and then extends into the first sliding groove 101, according to the size of the set-top box circuit board, after the second material placing plate 220 is slid to a suitable position, the first locking bolt 400 is tightened to make the first locking bolt 400 abut against the bottom of the first sliding groove 101, so as to fix the position of the second material placing plate 220 and prevent the second material placing plate 220 from shifting during the test, the normal operation of the set top box circuit board test is favorably ensured, when the position of the second material placing plate 220 needs to be adjusted again, the first locking bolt 400 is reversely twisted to adjust, and the adjustment is simple and convenient.

In order to fix the position of the first sliding block 311 and ensure the normal operation of the set-top box circuit board test, please refer to fig. 1 and fig. 2, in one embodiment, the set-top box circuit board test device further includes a second locking bolt 500, the base 100 is provided with a second sliding groove 102, the mounting bracket 310 is provided with the first sliding block 311, the first sliding block 311 is slidably disposed in the second sliding groove 102, the first sliding block 311 is provided with a second threaded hole, the second threaded hole is communicated with the second sliding groove 102, and the second locking bolt 500 is in threaded connection with the inner side wall of the second threaded hole and movably abutted against the bottom of the second sliding groove 102. It can be understood that, in this embodiment, the side wall of the second sliding groove 102 is also provided with a sliding strip, the first slider 311 is provided with a sliding groove adapted to the sliding strip, the sliding groove and the sliding strip are engaged with each other, so that the first slider 311 can slide smoothly in the second sliding groove 102, and the first slider 311 is prevented from coming off from the second sliding groove 102, by providing the second locking bolt 500, the second locking bolt 500 extends into the second sliding groove 102 after passing through the second threaded hole, after the first slider 311 slides to a proper position, by screwing the second locking bolt 500, the second locking bolt 500 is abutted against the bottom of the second sliding groove 102, so as to fix the position of the first slider 311, thereby fixing the position of the mounting bracket 310, preventing the mounting bracket 310 from shifting during the test, which is beneficial to ensure the normal performance of the set-top box circuit board test, when the position of the mounting bracket 310 needs to be adjusted again, reverse wrench movement second locking bolt 500, adjust can, adjust portably, in this embodiment, second locking screw is provided with two, and the second screw hole also corresponds respectively and has seted up two, and two second screw holes are seted up respectively in the both ends of first slider 311, and second locking screw sets up to two, can carry out better fixed position to first slider 311, and positioning effect is better.

Referring to fig. 1, in one embodiment, the mounting frame 310 is provided with a guide groove 312, the test board 320 is provided with a second sliding block 321, and the second sliding block 321 is slidably disposed in the guide groove 312. It can be understood that, through being provided with guide way 312, can provide the slip track to the slip of second slider 321, can carry on spacingly to the slip of surveying test panel 320, be favorable to guaranteeing to survey test panel 320 and slide more steadily on mounting bracket 310, in this embodiment, guide way 312 is provided with two, and second slider 321 also corresponds and is provided with two to can guarantee to survey test panel 320 and slide more steadily on mounting bracket 310.

Referring to fig. 1 and 2, in one embodiment, the testing board further includes a guide post 600, the guide post 600 is disposed on the mounting frame 310, the guide post 600 is disposed parallel to the mounting frame 310, the testing board 320 is disposed with an extension 322, the extension 322 is opened with a moving hole, and the testing board 320 is slidably disposed on the guide post 600 through the moving hole. It can be understood that the guide posts 600 are provided to provide a track for the test board 320 to move up and down, so as to limit the movement of the test board 320, thereby further improving the precision of the detection operation.

Referring to fig. 1 and 2, in one embodiment, the apparatus further includes a pressing plate 700, the pressing plate 700 is slidably disposed on the mounting frame 310, the pressing plate 700 and the testing board 320 are spaced from each other, a connecting column 710 is disposed on a surface of the pressing plate 700 facing the testing board 320, and the connecting column 710 is connected to the testing board 320. It can be understood that, through being provided with clamp plate 700, clamp plate 700 and survey test panel 320 interval each other and set up, clamp plate 700 can be used for being connected with outside push down device, drives through exerting down force to clamp plate 700 and survey test panel 320 and push down, realizes the test to the STB circuit board, avoids outside push down device and survey test panel 320 lug connection, avoids causing the damage to the probe, and the installation of the probe of being convenient for, and structural stability is better.

Referring to fig. 1 and 2, in one embodiment, the mounting frame 310 further includes a swing link 800 and a press rod 900, the swing link 800 is hinged to the support block 313, the swing link 800 is hinged to a connection block 810, the connection block 810 is hinged to the press rod 900, the press rod 900 is connected to the press plate 700, and the press rod 900 is perpendicular to the press plate 700. It can be understood that, through being provided with pendulum rod 800 and depression bar 900, pendulum rod 800 is through handing-over with supporting shoe 313, can realize that pendulum rod 800 rotates and installs on mounting bracket 310, pendulum rod 800 realizes articulating in depression bar 900 through connecting block 810, through rotating pendulum rod 800, can drive connecting block 810 and rotate, adjust the position between connecting block 810 and the depression bar 900, thereby it rises or pushes down to drive clamp plate 700, thereby it rises or pushes down to drive test board 320, the realization is to the test of STB circuit board, moreover, the steam generator is simple in structure, and is simple to operate.

In one embodiment, a limiting groove is formed at one end of the supporting block 313 away from the swing rod 800, and the pressing rod 900 is partially slidably disposed in the limiting groove. It can be understood that, through being provided with the spacing groove, the direction perpendicular to clamp plate 700 of spacing groove to can provide the motion track of vertical direction, can carry on spacingly for the removal of depression bar 900, be favorable to guaranteeing that depression bar 900 removes more steadily, be favorable to guaranteeing the normal clear of STB circuit board test.

Referring to fig. 1, in one embodiment, the base 100 is formed with a receiving groove 103. It can be understood that, through having seted up holding tank 103, can be used for placing debris, for example the probe, improved this STB circuit board testing arrangement's practicality.

Referring to fig. 1 and 2, in one embodiment, a handle 110 is disposed on a sidewall of the base 100. It can be understood that, by providing the handle 110, in the embodiment, the handles 110 are disposed on both opposite sidewalls of the base 100, so that an operator can carry the testing apparatus for a circuit board of a set-top box conveniently through the handles 110, and the operator can move the testing apparatus for a circuit board of a set-top box conveniently.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A set top box circuit board testing device is characterized by comprising:

a base;

2. The set top box circuit board testing device of claim 1, further comprising a first locking bolt, wherein the base is provided with a first chute, the second material placing plate is provided with a first threaded hole, the first threaded hole is communicated with the first chute, and the first locking bolt is in threaded connection with an inner side wall of the first threaded hole and movably abutted against the bottom of the first chute.

3. The STB circuit board testing device of claim 1, further comprising a second locking bolt, wherein the base is provided with a second chute, the mounting frame is provided with a first slider, the first slider is slidably disposed in the second chute, the first slider is provided with a second threaded hole, the second threaded hole is communicated with the second chute, and the second locking bolt is in threaded connection with an inner side wall of the second threaded hole and movably abutted against the bottom of the second chute.

4. The STB circuit board testing device of claim 1, wherein the mounting frame defines a guide slot, and the testing board defines a second slider slidably disposed in the guide slot.

5. The STB circuit board testing device of claim 1, further comprising a guide post disposed on the mounting bracket, wherein the guide post is disposed parallel to the mounting bracket, the testing board is disposed with an extension portion, the extension portion is opened with a hole for receiving a test, and the testing board is slidably disposed on the guide post through the hole for receiving a test.

6. The set top box circuit board testing device of claim 1, further comprising a pressing plate, wherein the pressing plate is slidably disposed on the mounting frame, the pressing plate and the testing board are spaced from each other, a connecting column is disposed on a surface of the pressing plate facing the testing board, and the connecting column is connected to the testing board.

7. The set top box circuit board testing device of claim 6, further comprising a swing rod and a pressing rod, wherein the mounting frame is provided with a supporting block, the swing rod is hinged to the supporting block, the swing rod is hinged to a connecting block, the connecting block is hinged to the pressing rod, the pressing rod is connected to the pressing plate, and the pressing rod is perpendicular to the pressing plate.

8. The set-top box circuit board testing device of claim 7, wherein a limiting groove is formed in one end of the supporting block away from the swing rod, and the pressing rod portion is slidably disposed in the limiting groove.

9. The set-top box circuit board testing device of claim 1, wherein the base defines a receiving slot.

10. The set-top box circuit board testing device of claim 1, wherein a handle is provided on a side wall of the base.