CN109752571A - A kind of radio frequency testing jig for mobile phone PCBA board - Google Patents
A kind of radio frequency testing jig for mobile phone PCBA board Download PDFInfo
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- CN109752571A CN109752571A CN201910073814.0A CN201910073814A CN109752571A CN 109752571 A CN109752571 A CN 109752571A CN 201910073814 A CN201910073814 A CN 201910073814A CN 109752571 A CN109752571 A CN 109752571A
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- 239000000523 sample Substances 0.000 claims abstract description 73
- 238000009434 installation Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000007423 decrease Effects 0.000 abstract description 3
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- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
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Abstract
The invention belongs to test fixture technical fields, specifically a kind of radio frequency testing jig for mobile phone PCBA board, including pedestal, probe card, mounting blocks, the vertical chute, shaft, shaft mounting plate, first bevel gear, threaded post, threaded post, second bevel gear, riser, transverse slat, clamping plate, screw thread adjusting rod mounting plate, screw thread adjusting rod, the first sliding block, horizontal concrete chute and the second sliding block.The present invention is when declining probe card, utilize the characteristic of bevel gear and threaded connection, decline probe card slowly, the occurrence of avoiding probe card rapid decrease, so as to avoid the probe of probe card and the generation of tested PCBA board impact events, it is injury-free in test that probe and PCBA board is effectively guaranteed, the clamping plate of base top surface of the present invention can be moved, when testing the PCBA board of different model, only need to change the probe card to match, greatly facilitate the test to the PCBA board of different size, the purchase of jig is saved, the cost of test is saved.
Description
Technical Field
The invention belongs to the technical field of test jigs, and particularly relates to a radio frequency test jig for a PCBA board of a mobile phone.
Background
The jig is a tool for carpenters, ironmen, pincers workers, 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 a process assembly type jig, a project test type jig and a circuit board test type jig, when the PCBA board of the mobile phone is produced, a radio frequency test needs to be carried out, and at the moment, the test jig is needed.
The radio frequency test fixture of current collection PCBA board adopts the mode of directly pressing to descend the probe card more, with the probe of probe card and the test point contact of the PCBA board that needs the test, causes probe and PCBA board striking very easily at the in-process that pushes down to make probe or PCBA board damage, there is certain not enough, and the PCBA board of the fixed model of radio frequency test fixture more that has now, and it is comparatively inconvenient to use. In view of the above, the present invention provides a radio frequency test fixture for a mobile phone PCBA board, which has the following characteristics:
(1) according to the radio frequency test fixture for the PCBA board of the mobile phone, provided by the invention, when the probe board descends, the probe board descends slowly by utilizing the characteristics of the bevel gear and the threaded connection, so that the condition that the probe board descends rapidly is avoided, the condition that the probe of the probe board collides with the PCBA board to be tested is avoided, and the probe and the PCBA board are effectively prevented from being damaged during testing;
(2) according to the radio frequency test fixture for the PCBA of the mobile phone, the clamping plate on the top surface of the base can be moved, when PCBA boards of different models are tested, only the matched probe plate needs to be replaced, the test of the PCBA boards of different specifications is greatly facilitated, the purchase of the fixture is saved, and the test cost is saved.
Disclosure of Invention
The invention aims to solve the problems and provide a radio frequency test fixture for a PCBA (printed circuit board assembly) board of a mobile phone, wherein when the probe board descends, the probe board descends slowly by utilizing the characteristics of bevel gears and threaded connection, and the condition that the probe board descends quickly is avoided, so that the condition that the probe of the probe board collides with the PCBA board to be tested is avoided, the probe and the PCBA board are effectively prevented from being damaged during testing, a clamping plate on the top surface of a base can move, when PCBA boards of different types are tested, only matched probe boards need to be replaced, the PCBA boards of different specifications are greatly convenient to test, the purchase of the fixture is saved, and the test cost is saved.
The invention realizes the aim through the following technical scheme, the radio frequency test fixture for the PCBA board of the mobile phone comprises a base, a transverse plate, a vertical plate, a thread cylinder, a thread column, a mounting block, a probe board, a thread adjusting rod mounting plate, a thread adjusting rod, a clamping plate and a height adjusting mechanism, wherein the vertical plate is vertically and fixedly connected to the top surface of the base, one side surface of the vertical plate is provided with two vertical sliding grooves, the transverse plate is horizontally and fixedly connected to the top of one side surface of the vertical plate, the thread cylinder is arranged at the center of the top surface of the transverse plate in a penetrating manner through a bearing, the thread column is arranged in the thread cylinder in a threaded manner, the mounting block is fixedly connected to the bottom end of the thread column, the probe board is slidably mounted on the bottom surface of the mounting block, one side surface of the probe board is fixedly connected with two first sliding blocks, the base is provided with two transverse sliding grooves, the top surface of the base is fixedly connected with two thread adjusting rod mounting plates, the positions of the two thread adjusting rod mounting plates correspond to each other, the two thread adjusting rod mounting plates are perpendicular to the vertical plate, thread adjusting rods are arranged on the two thread adjusting rod mounting plates in a penetrating mode through threads, one ends of the two thread adjusting rods are provided with clamping plates through bearings, the bottoms of the two clamping plates are fixedly connected with two second sliding blocks, and the second sliding blocks of the clamping plates are slidably mounted in the transverse sliding grooves of the base;
height adjusting mechanism includes first bevel gear, second bevel gear, pivot and two pivot mounting panels, two pivot mounting panel rigid coupling is at the top surface of diaphragm, the pivot is passed through the bearing and is installed on two pivot mounting panels, the fixed cover of one end of pivot has first bevel gear, the fixed cover of second bevel gear is on second bevel gear, first bevel gear and second bevel gear intermeshing.
Specifically, one end of the rotating shaft is fixedly connected with a rocking handle.
Specifically, rubber columns are installed at four corners of the bottom surface of the base.
Specifically, the anti-skid pads are attached to one side face, corresponding to each other, of the two clamping plates.
Specifically, a fastening bolt is installed on one side face of the installation block in a threaded mode, and one end of the fastening bolt is in contact with the installation face of the probe board.
Specifically, two equal rigid couplings of one end of screw thread adjusting lever have adjustment handle.
The invention has the beneficial effects that:
(1) according to the radio frequency test fixture for the PCBA board of the mobile phone, provided by the invention, when the probe board descends, the probe board descends slowly by utilizing the characteristics of the bevel gear and the threaded connection, so that the condition that the probe board descends rapidly is avoided, the condition that the probe of the probe board collides with the PCBA board to be tested is avoided, and the probe and the PCBA board are effectively prevented from being damaged during testing;
(2) according to the radio frequency test fixture for the PCBA of the mobile phone, the clamping plate on the top surface of the base can be moved, when PCBA boards of different models are tested, only the matched probe plate needs to be replaced, the test of the PCBA boards of different specifications is greatly facilitated, the purchase of the fixture is saved, and the test cost is saved.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a left side view of the overall structure of the present invention;
FIG. 3 is a top view of the base of the present invention;
fig. 4 is a front view of the splint of the present invention.
In the figure: 1. the probe card comprises a base, 2, a probe card, 3, an installation block, 4, a vertical sliding groove, 5, a rotating shaft, 6, a rotating shaft installation plate, 7, a first bevel gear, 8, a threaded column, 9, a threaded column, 10, a second bevel gear, 11, a vertical plate, 12, a transverse plate, 13, a clamping plate, 14, a thread adjusting rod installation plate, 15, a thread adjusting rod, 16, a first sliding block, 17, a transverse sliding groove, 18 and a second sliding block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a radio frequency test fixture for a mobile phone PCBA board comprises a base 1, a transverse plate 12, a vertical plate 11, a threaded cylinder 9, a threaded column 8, a mounting block 3, a probe board 2, a threaded adjusting rod mounting plate 14, a threaded adjusting rod 15, a clamping plate 13 and a height adjusting mechanism for lifting the threaded column 8, wherein the vertical plate 11 is vertically and fixedly connected to the top surface of the base 1, two vertical sliding grooves 4 are formed in one side surface of the vertical plate 11 for adjusting the height of the probe board 2, the transverse plate 12 is horizontally and fixedly connected to the top surface of one side surface of the vertical plate 11, the threaded cylinder 9 is installed at the center of the top surface of the transverse plate 12 in a penetrating manner through a bearing, the threaded column 8 is installed in internal threads of the threaded cylinder 9, so that the relative position of the threaded column 8 changes when the threaded cylinder 9 rotates, thereby lowering the probe board 2, the mounting block, the bottom surface slidable mounting of installation piece 3 has probe card 2, the probe is installed to the bottom of probe card 2, the test of the PCBA board of being convenient for, probe card 2 a side rigid coupling has two first sliders 16, two first sliders 16 slidable mounting is in two vertical chutes 4 of riser 11, the removal of probe card 2 of being convenient for, height adjusting mechanism is installed to the top surface of diaphragm 12, be used for the lift of probe card 2, prevent to strike with the PCBA board when testing, base 1 is opened has two horizontal spouts 17, the top surface rigid coupling of base 1 has two screw thread adjusting rod mounting panels 14, two screw thread adjusting rod mounting panels 14 position corresponds each other, and two screw thread adjusting rod mounting panels 14 and riser 11 mutually perpendicular, be used for the installation of screw thread adjusting rod 15, equal screw thread on two screw thread adjusting rod mounting panels 14 runs through and installs screw thread adjusting rod 15, one end of each of the two threaded adjusting rods 15 is provided with a clamping plate 13 through a bearing, so that the PCBA is clamped conveniently, the bottoms of the two clamping plates 13 are fixedly connected with two second sliding blocks 18, and the second sliding blocks 18 of the clamping plates 13 are slidably arranged in a transverse sliding groove 17 of the base 1, so that the clamping plates 13 can move conveniently;
height adjusting mechanism includes first bevel gear 7, second bevel gear 10, pivot 5 and two pivot mounting panels 6, two 6 rigid couplings of pivot mounting panel are at the top surface of diaphragm 12, the installation of pivot 5 of being convenient for, pivot 5 is installed on two pivot mounting panels 6 through the bearing, the fixed cover of one end of pivot 5 has connected first bevel gear 7, the fixed cover of second bevel gear 10 is connected on second bevel gear 10, first bevel gear 7 drives second bevel gear 10 and rotates with second bevel gear 10 intermeshing.
A rocking handle is fixedly connected to one end of the rotating shaft 5, so that the rotating shaft can rotate conveniently; rubber columns are arranged at four corners of the bottom surface of the base 1, so that the device is convenient to place and is prevented from sliding; anti-slip pads are attached to one side surfaces of the two clamping plates 13 corresponding to each other, so that the PCBA board can be clamped and fixed conveniently; a fastening bolt is arranged on one side surface of the mounting block 3 in a threaded manner, and one end of the fastening bolt is contacted with the mounting surface of the probe board 2, so that the probe board 2 can be conveniently replaced and fixed; and one end of each of the two thread adjusting rods 15 is fixedly connected with an adjusting handle, so that the thread adjusting rods 15 can rotate conveniently.
When the PCBA testing device is used, a PCBA to be tested is placed at the center of the top surface of a base 1, then adjusting handles of two threaded adjusting rods 15 are rotated, when the adjusting handles of the threaded adjusting rods 15 are rotated, second sliding blocks 18 at the bottoms of two clamping plates 13 slide in transverse sliding grooves 17 of the base 1, the PCBA is clamped by the two clamping plates 13, then a probe plate 2 matched with the test is installed on an installation block 3 at the bottom end of a threaded column 8, then a probe on the probe plate 2 is connected with a frequency spectrograph, a rocking handle is rotated to enable the probe plate 2 to descend, when the rocking handle is rotated, a rotating shaft 5 rotates, a first bevel gear 7 moves along with the rotating shaft 5 at the same time, when the first bevel gear 7 rotates, a second bevel gear 10 is driven to rotate, because the second bevel gear 10 is fixedly sleeved on a threaded barrel 9, and the threaded barrel 9 is installed on a transverse plate 12 through a bearing, at the moment, the threaded barrel, when a screw thread section of thick bamboo 9 rotates, make the position of screw thread post 8 in a screw thread section of thick bamboo 9 change, because first slider 16 on the probe card 2 installs in vertical spout 4 of riser 11, probe card 2 descends this moment, when the probe of probe card 2 bottom and the test point contact of PCBA board, the rocking handle of stop rotating pivot 5, avoided the emergence that the mode of pressing made the 2 circumstances of probe card 2 decline, the probe of having avoided probe card 2 takes place the striking with the PCBA board of being tested, effectually reduced probe or PCBA board impaired when the test.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a radio frequency test fixture for cell-phone PCBA board which characterized in that: the device comprises a base (1), a transverse plate (12), a vertical plate (11), a thread cylinder (9), a thread column (8), an installation block (3), a probe plate (2), a thread adjusting rod installation plate (14), a thread adjusting rod (15), a clamping plate (13) and a height adjusting mechanism for lifting the thread column (8), wherein the vertical plate (11) is vertically and fixedly connected to the top surface of the base (1), and one side surface of the vertical plate (11) is provided with two vertical sliding grooves (4) for adjusting the height of the probe plate (2); wherein,
the testing device is characterized in that a transverse plate (12) is horizontally fixedly connected to the top of one side of the vertical plate (11), a thread cylinder (9) is arranged at the center of the top surface of the transverse plate (12) in a penetrating mode through a bearing, a thread column (8) is arranged in the thread cylinder (9) in a penetrating mode, the relative position of the thread column (8) changes when the thread cylinder (9) rotates, so that the probe plate (2) descends, an installation block (3) is fixedly connected to the bottom end of the thread column (8), the probe plate (2) is slidably installed on the bottom surface of the installation block (3), probes are installed at the bottom of the probe plate (2), testing of a PCBA plate is facilitated, two first sliding blocks (16) are fixedly connected to one side of the probe plate (2), the first sliding blocks (16) are slidably installed in two vertical sliding grooves (4) of the vertical plate (11), movement of the probe plate (2) is facilitated, and a height adjusting mechanism is installed, a strike with the PCBA board when being used for the lift of probe card (2), prevent to test, base (1) is opened has two horizontal spouts (17), the top surface rigid coupling of base (1) has two screw-thread adjusting pole mounting panels (14), two screw-thread adjusting pole mounting panel (14) position corresponds each other, and two screw-thread adjusting pole mounting panel (14) and riser (11) mutually perpendicular for the installation of screw-thread adjusting pole (15), two equal screw-thread through mounting has screw-thread adjusting pole (15) on screw-thread adjusting pole mounting panel (14), two splint (13) are all installed through the bearing to the one end of screw-thread adjusting pole (15), the clamp of the PCBA board of being convenient for, two equal rigid coupling in bottom of splint (13) has two second slider (18), second slider (18) slidable mounting of splint (13) is in horizontal spout (17) of base (1), facilitating the movement of the clamping plate (13);
height adjusting mechanism includes first bevel gear (7), second bevel gear (10), pivot (5) and two pivot mounting panels (6), two the top surface of pivot mounting panel (6) rigid coupling at diaphragm (12), the installation of pivot (5) of being convenient for, pivot (5) are installed on two pivot mounting panels (6) through the bearing, the fixed cover of one end of pivot (5) has cup jointed first bevel gear (7), second bevel gear (10) fixed cup joints on second bevel gear (10), first bevel gear (7) and second bevel gear (10) intermeshing drives second bevel gear (10) and rotates.
2. The radio frequency test fixture for the PCBA board of the mobile phone according to claim 1, wherein: and one end of the rotating shaft (5) is fixedly connected with a rocking handle.
3. The radio frequency test fixture for the PCBA board of the mobile phone according to claim 1, wherein: rubber columns are installed at four corners of the bottom surface of the base (1).
4. The radio frequency test fixture for the PCBA board of the mobile phone according to claim 1, wherein: and anti-skid pads are attached to one side surfaces of the two clamping plates (13) corresponding to each other.
5. The radio frequency test fixture for the PCBA board of the mobile phone according to claim 1, wherein: and a fastening bolt is arranged on one side surface of the mounting block (3) in a threaded manner, and one end of the fastening bolt is in contact with the mounting surface of the probe board (2).
6. The radio frequency test fixture for the PCBA board of the mobile phone according to claim 1, wherein: and one end of each of the two thread adjusting rods (15) is fixedly connected with an adjusting handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073814.0A CN109752571A (en) | 2019-01-25 | 2019-01-25 | A kind of radio frequency testing jig for mobile phone PCBA board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073814.0A CN109752571A (en) | 2019-01-25 | 2019-01-25 | A kind of radio frequency testing jig for mobile phone PCBA board |
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| CN109752571A true CN109752571A (en) | 2019-05-14 |
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| CN201910073814.0A Pending CN109752571A (en) | 2019-01-25 | 2019-01-25 | A kind of radio frequency testing jig for mobile phone PCBA board |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948510A (en) * | 2019-11-27 | 2020-11-17 | 宁波安创电子科技有限公司 | Tester of nitrogen oxygen sensor controller circuit board |
| CN112327131A (en) * | 2020-09-17 | 2021-02-05 | 苏州润明恩电子科技有限公司 | RF antenna's test fixture |
| CN112595863A (en) * | 2020-12-07 | 2021-04-02 | 浙江树人学院（浙江树人大学） | Device test probe station instrument |
| CN116318446A (en) * | 2023-04-18 | 2023-06-23 | 成都美数科技有限公司 | Radio frequency transceiver module testing arrangement |
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| CN106054061A (en) * | 2016-07-27 | 2016-10-26 | 竹昌精密冲压件(上海)有限公司 | High accurate testing machine console |
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| CN109148340A (en) * | 2018-10-08 | 2019-01-04 | 江苏英锐半导体有限公司 | A kind of depth control apparatus for wafer production etching |
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2019
- 2019-01-25 CN CN201910073814.0A patent/CN109752571A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202815173U (en) * | 2012-08-17 | 2013-03-20 | 深圳市上品汇佳数码科技有限公司 | PCBA testing arrangement with improved data interface |
| CN103635025A (en) * | 2013-12-14 | 2014-03-12 | 佛山市中格威电子有限公司 | Online printed circuit board (PCB) programming tool |
| CN106054061A (en) * | 2016-07-27 | 2016-10-26 | 竹昌精密冲压件(上海)有限公司 | High accurate testing machine console |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948510A (en) * | 2019-11-27 | 2020-11-17 | 宁波安创电子科技有限公司 | Tester of nitrogen oxygen sensor controller circuit board |
| CN112327131A (en) * | 2020-09-17 | 2021-02-05 | 苏州润明恩电子科技有限公司 | RF antenna's test fixture |
| CN112327131B (en) * | 2020-09-17 | 2023-06-23 | 苏州润明恩电子科技有限公司 | Test fixture of RF antenna |
| CN112595863A (en) * | 2020-12-07 | 2021-04-02 | 浙江树人学院（浙江树人大学） | Device test probe station instrument |
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| CN116318446A (en) * | 2023-04-18 | 2023-06-23 | 成都美数科技有限公司 | Radio frequency transceiver module testing arrangement |
| CN116318446B (en) * | 2023-04-18 | 2024-01-23 | 成都美数科技有限公司 | Radio frequency transceiver module testing arrangement |
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