CN210742312U - Radio frequency test fixture device - Google Patents
Radio frequency test fixture device Download PDFInfo
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- CN210742312U CN210742312U CN201921030938.2U CN201921030938U CN210742312U CN 210742312 U CN210742312 U CN 210742312U CN 201921030938 U CN201921030938 U CN 201921030938U CN 210742312 U CN210742312 U CN 210742312U
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- plate
- splint
- radio frequency
- test fixture
- frequency test
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- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 206010028347 Muscle twitching Diseases 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the radio frequency test technique and specifically relates to a radio frequency test fixture device, comprising a base plate, the upper portion of bottom plate is equipped with a plurality of splint combinations, and each splint combination includes a fixed splint and a movable splint, the centre gripping remains the cell-phone of surveying between fixed splint and the movable splint, fixed splint and movable splint all are perpendicular to the bottom plate surface, fixed splint and bottom plate fixed connection, the bottom of movable splint all is connected with the connecting rod, the connecting rod passes the spout of rectangular shape that sets up on the bottom plate and the tip is connected with the control lever that the level set up, the utility model discloses a plurality of pairs of fixed splint and movable splint fix the cell-phone, can make movable splint remove simultaneously through twitching the control lever to can carry out simultaneous centre gripping to a plurality of cell-phones, clamping is efficient; the spring is adopted to provide clamping elastic force, and stable clamping force can be provided in the testing process.
Description
Technical Field
The utility model relates to a radio frequency test technical field especially relates to a radio frequency test fixture device.
Background
In the prior art, a large number of mobile phones need to be subjected to radio frequency tests, especially in the reliability tests of laboratories in the pre-production stage, limit tests under some special conditions need to be performed, and the test period is long, for example, in the CPK test currently performed by us, 30 mobile phones are required to be subjected to three temperature cycle tests of high, medium and low in a warm box at the same time, and whether radio frequency parameters of the mobile phones meet the requirements or not is tested, and the test time of several days is generally required. Some artificial factors are not allowed to be added in the test process, radio frequency parameters of some mobile phones are not read out in the previous test, or the parameter deviation is large, and the radio frequency head is found to be separated from the radio frequency interface of the mobile phone through analysis, so that the test needs to be started from the beginning, the test time is seriously influenced, and the test cost is greatly increased.
Chinese utility model patent for this patent No. CN200820091962.2 discloses a cell-phone radio frequency test fixture, adopts following scheme, including the clamping structure that advances line location to the cell-phone and the clamping structure that advances line fixation to the radio frequency head, this kind of anchor clamps can realize stable centre gripping, but its once only can carry out the centre gripping test to a cell-phone, and when a large amount of tests were needed, the efficiency of clamping was showing and is descending.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of low efficiency of the dealer in the prior art, and providing a radio frequency test fixture device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
designing a radio frequency test fixture device, comprising a base plate, wherein the upper part of the base plate is provided with a plurality of clamp plate combinations, each clamp plate combination comprises a fixed clamp plate and a movable clamp plate, a mobile phone to be tested is clamped between the fixed clamp plate and the movable clamp plate, the fixed clamp plate and the movable clamp plate are both vertical to the surface of the base plate, the fixed clamp plate is fixedly connected with the base plate, the bottom of the movable clamp plate is connected with a connecting rod, the connecting rod passes through a long-strip-shaped chute arranged on the base plate and the end part of the connecting rod is connected with a horizontally arranged control rod, the bottom of the base plate is vertically connected with a plurality of mounting plates, the control rod passes through a through hole arranged on the mounting plates and the end part of the control rod is connected with a limiting plate, a second spring is sleeved on the control rod between the limiting plate and the mounting plates, the control, the bottom movable mounting of lifter plate has a plurality of pressure heads, the bottom of pressure head is equipped with the thimble, the thimble contacts with the radio frequency interface of the cell-phone that awaits measuring, the pressure head passes through the signal line and is connected with test connector.
Preferably, elevating system is including establishing the guide arm in the bottom plate both sides perpendicularly, all the cover is equipped with the sliding sleeve on the guide arm, the sliding sleeve slides along the surface of guide arm, the both sides of lifter plate respectively with two sliding sleeve fixed connection, the bottom both sides of lifter plate all are connected with electric telescopic handle's upper end through elastic connection mechanism, electric telescopic handle's lower extreme vertical fixation is on the bottom plate.
Preferably, the elastic connection mechanism comprises an end plate horizontally fixed at the upper end of the electric telescopic rod, a pull rod is vertically inserted on the end plate, the upper end of the pull rod is located above the end plate and is fixedly connected with the bottom of the lifting plate, the lower end of the pull rod is located below the end plate and is connected with a limiting block, and a first spring is sleeved on the pull rod between the limiting block and the end plate.
Preferably, one end of the control rod, which is far away from the limiting plate, extends to the outer side of the edge of the bottom plate, and the end part of the control rod is vertically connected with a handle rod.
Preferably, a base plate is arranged on the upper surface of the bottom plate and between the fixed clamping plate and the movable clamping plate.
Preferably, the top of pressure head is connected with the elastic plate, the top of elastic plate is connected with the magnetic sheet, the lifter plate is iron plate, the magnetic sheet adsorbs the bottom at the lifter plate.
Preferably, the elastic plate is made of soft rubber.
Preferably, the fixed clamping plate and the movable clamping plate are both L-shaped plates, and the tops of the fixed clamping plate and the movable clamping plate are parallel to the bottom plate.
The utility model provides a pair of radio frequency test fixture device, beneficial effect lies in:
1. the utility model adopts a plurality of pairs of fixed clamping plates and movable clamping plates to fix the mobile phone, and the movable clamping plates can be moved simultaneously by pulling the control rod, thereby simultaneously clamping a plurality of mobile phones, and the clamping efficiency is high;
2. the spring is adopted to provide clamping elastic force, and stable clamping force can be provided in the testing process.
Drawings
Fig. 1 is a front view of a radio frequency test fixture apparatus provided by the present invention;
fig. 2 is a top view of the radio frequency test fixture apparatus provided by the present invention.
In the figure: the device comprises a bottom plate 1, a fixed clamping plate 2, a sliding sleeve 3, a guide rod 4, a pressure head 5, a magnetic chip 6, an elastic plate 7, a lifting plate 8, a limiting block 9, a pull rod 10, a first spring 11, an end plate 12, an electric telescopic rod 13, a handle rod 14, a base plate 15, a mobile phone 16 to be tested, a sliding groove 17, a connecting rod 18, a control rod 19, a second spring 20, a limiting plate 21, a movable clamping plate 22, a test joint 23, a signal line 24, a mounting plate 25 and a thimble 26.
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.
Referring to fig. 1-2, a radio frequency test fixture device, includes bottom plate 1, and the upper portion of bottom plate 1 is equipped with a plurality of splint combinations, and every splint combination includes a fixed splint 2 and one moves splint 22, and the centre gripping is waited to be tested between fixed splint 2 and the movable splint 22, and fixed splint 2 and movable splint 22 are the board of L shape, and the top of fixed splint 2 and movable splint 22 is parallel with bottom plate 1. A backing plate 15 is arranged on the upper surface of the bottom plate 1 and between the fixed clamping plate 2 and the movable clamping plate 22. Decide splint 2 and move splint 22 and adopt the board of L shape can prevent that the cell-phone 16 that awaits measuring from moving to the upper portion, increases the stability of centre gripping, and backing plate 15 is used for supporting the cell-phone 16 that awaits measuring, and the upper portion of backing plate 15 is equipped with anti-skidding line, prevents that the cell-phone 16 that awaits measuring from taking place to slide.
Decide splint 2 and move 1 surface of splint 22 equal perpendicular to bottom plate, decide splint 2 and 1 fixed connection of bottom plate, the bottom of moving splint 22 all is connected with connecting rod 18, connecting rod 18 passes the spout 17 of the rectangular shape of seting up on bottom plate 1 and the tip is connected with the control lever 19 that the level set up, the bottom of bottom plate 1 is connected with a plurality of mounting panels 25 perpendicularly, through-hole and the end connection that the control lever 19 seted up on passing the mounting panel 25 have limiting plate 21, the cover is equipped with second spring 20 on the control lever 19 between limiting plate 21 and the mounting panel 25, control lever 19 freely slides along its axis direction, the one end of keeping away from limiting plate 21 of control lever 19 extends to the edge outside and the end connection of bottom plate 1 has handle bar 14 perpendicularly. The fixed clamping plate 2 and the movable clamping plate 22 can be separated from each other by pulling the handle rod 14, so that the mobile phone 16 to be tested is placed in the mobile phone, then the handle rod 14 is loosened, the control rod 19 drives the movable clamping plate 22 to approach the fixed clamping plate 2 under the action of the elastic force of the second spring 20, and the connecting rod 18 slides in the sliding groove 17 in the process, so that the fixed clamping plate 2 and the movable clamping plate 22 clamp the mobile phone 16 to be tested from two sides.
The upper portion of bottom plate 1 is equipped with the elevating system that drives the lifter plate 8 of level setting and reciprocate, and a plurality of pressure heads 5 are installed to the bottom movable mounting of lifter plate 8, and the bottom of pressure head 5 is equipped with thimble 26, and thimble 26 contacts with the radio frequency interface of the cell-phone 16 that awaits measuring, and pressure head 5 is connected with test connector 23 through signal line 24. The test connector 23 is connected with a radio frequency tester to test the mobile phone 16 to be tested.
Elevating system all overlaps on guide arm 4 and is equipped with sliding sleeve 3 including establishing the guide arm 4 in bottom plate 1 both sides perpendicularly, and sliding sleeve 3 slides along guide arm 4's surface, and the both sides of lifter plate 8 respectively with two sliding sleeve 3 fixed connection, and the bottom both sides of lifter plate 8 all are connected with electric telescopic handle 13's upper end through elastic connection mechanism, and electric telescopic handle 13's lower extreme vertical fixation is on bottom plate 1. The electric telescopic rod 13 is used for adjusting the height of the lifting plate 8, so that the working state of the test fixture is adjusted.
Elastic connection mechanism includes that the level is fixed at the end plate 12 of electric telescopic handle 13 upper end, and vertical cartridge has pull rod 10 on the end plate 12, and the upper end of pull rod 10 is located end plate 12 top and with the bottom fixed connection of lifter plate 8, and the lower extreme of pull rod 10 is located end plate 12 below and is connected with stopper 9, and the cover is equipped with first spring 11 on the pull rod 10 between stopper 9 and the end plate 12. The spring 11 is used to provide a certain pulling force to the lifting plate 8, so that the thimble 26 at the bottom of the lifting plate 8 keeps in contact with the radio frequency interface of the mobile phone 16 to be tested.
The top of pressure head 5 is connected with elastic plate 7, and the top of elastic plate 7 is connected with magnetic sheet 6, and lifter plate 8 is iron plate, and magnetic sheet 6 adsorbs the bottom at lifter plate 8. The elastic plate 7 is made of soft rubber. Can adjust the position of pressure head 5 through magnetic sheet 6 to conveniently adjust according to every position of the cell-phone 16 that awaits measuring, the elastic plate 7 that sets up between pressure head 5 and the magnetic sheet 6 plays elastic buffer's effect, prevents that pressure from too big causing thimble 26 to damage.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a radio frequency test fixture device, includes bottom plate (1), its characterized in that, the upper portion of bottom plate (1) is equipped with a plurality of splint combinations, and every splint combination includes that one decides splint (2) and one move splint (22), decide splint (2) and move the centre gripping between splint (22) and have and wait to examine cell-phone (16), decide splint (2) and move splint (22) equal perpendicular to bottom plate (1) surface, decide splint (2) and bottom plate (1) fixed connection, the bottom of moving splint (22) all is connected with connecting rod (18), connecting rod (18) pass spout (17) and the tip of the rectangular shape of seting up on bottom plate (1) and are connected with the control lever (19) that the level set up, the bottom of bottom plate (1) is connected with a plurality of mounting panels (25) perpendicularly, control lever (19) pass the through-hole and the end connection that set up on mounting panel (25) have limiting plate (21), the cover is equipped with second spring (20) on control lever (19) between limiting plate (21) and mounting panel (25), control lever (19) freely slide along its axis direction, the upper portion of bottom plate (1) is equipped with the elevating system that lifter plate (8) that drives the level setting reciprocated, the bottom movable mounting of lifter plate (8) has a plurality of pressure heads (5), the bottom of pressure head (5) is equipped with thimble (26), the radio frequency interface contact of thimble (26) and cell-phone (16) that awaits measuring, pressure head (5) pass through signal line (24) and test connector (23) are connected.
2. The radio frequency test fixture device according to claim 1, wherein the lifting mechanism comprises guide rods (4) vertically arranged on two sides of the bottom plate (1), sliding sleeves (3) are respectively sleeved on the guide rods (4), the sliding sleeves (3) slide along the surfaces of the guide rods (4), two sides of the lifting plate (8) are respectively and fixedly connected with the two sliding sleeves (3), two sides of the bottom of the lifting plate (8) are respectively connected with the upper end of the electric telescopic rod (13) through elastic connection mechanisms, and the lower end of the electric telescopic rod (13) is vertically fixed on the bottom plate (1).
3. The radio frequency test fixture device according to claim 2, wherein the elastic connection mechanism comprises an end plate (12) horizontally fixed at the upper end of the electric telescopic rod (13), a pull rod (10) is vertically inserted into the end plate (12), the upper end of the pull rod (10) is located above the end plate (12) and fixedly connected with the bottom of the lifting plate (8), the lower end of the pull rod (10) is located below the end plate (12) and connected with a limit block (9), and a first spring (11) is sleeved on the pull rod (10) between the limit block (9) and the end plate (12).
4. A radio frequency test fixture device according to claim 1, wherein the control rod (19) extends with its end remote from the limit plate (21) outside the edge of the base plate (1) and with its end perpendicularly connected to the handle bar (14).
5. A radio frequency test fixture device according to claim 1, wherein a backing plate (15) is provided on the upper surface of the base plate (1) between the fixed clamp plate (2) and the movable clamp plate (22).
6. The radio frequency test fixture device according to claim 1, wherein an elastic plate (7) is connected to the top of the pressure head (5), a magnetic sheet (6) is connected to the top of the elastic plate (7), the lifting plate (8) is an iron plate, and the magnetic sheet (6) is adsorbed to the bottom of the lifting plate (8).
7. A radio frequency test fixture device according to claim 6, wherein the resilient plate (7) is made of soft rubber.
8. A radio frequency test fixture device according to claim 1, wherein the fixed clamp plate (2) and the movable clamp plate (22) are both L-shaped plates, and the tops of the fixed clamp plate (2) and the movable clamp plate (22) are parallel to the base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921030938.2U CN210742312U (en) | 2019-07-04 | 2019-07-04 | Radio frequency test fixture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921030938.2U CN210742312U (en) | 2019-07-04 | 2019-07-04 | Radio frequency test fixture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210742312U true CN210742312U (en) | 2020-06-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921030938.2U Expired - Fee Related CN210742312U (en) | 2019-07-04 | 2019-07-04 | Radio frequency test fixture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210742312U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770227A (en) * | 2020-06-24 | 2020-10-13 | 杭州如剑电子设备有限公司 | Extreme environment testing device for detecting mobile phone type mobile communication equipment |
| CN113791246A (en) * | 2021-09-01 | 2021-12-14 | 广东凯威检测技术股份有限公司 | Radio frequency conduction test fixture |
| CN115015586A (en) * | 2021-10-12 | 2022-09-06 | 北京荣耀终端有限公司 | Radio frequency test fixture device |
-
2019
- 2019-07-04 CN CN201921030938.2U patent/CN210742312U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770227A (en) * | 2020-06-24 | 2020-10-13 | 杭州如剑电子设备有限公司 | Extreme environment testing device for detecting mobile phone type mobile communication equipment |
| CN111770227B (en) * | 2020-06-24 | 2021-11-05 | 杭州如剑电子设备有限公司 | Extreme environment testing device for detecting mobile phone type mobile communication equipment |
| CN113791246A (en) * | 2021-09-01 | 2021-12-14 | 广东凯威检测技术股份有限公司 | Radio frequency conduction test fixture |
| CN113791246B (en) * | 2021-09-01 | 2023-11-28 | 凯威检测科技(广东)有限公司 | Radio frequency conduction test fixture |
| CN115015586A (en) * | 2021-10-12 | 2022-09-06 | 北京荣耀终端有限公司 | Radio frequency test fixture device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 Lijia town Xinjie, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Hongfu Electronic Technology Co.,Ltd. Address before: 213000 Lijia town Xinjie, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU WUJIN HONGFU ELECTRONICS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |