CN210639198U - High-frequency screening test fixture for temperature compensation attenuator - Google Patents
High-frequency screening test fixture for temperature compensation attenuator Download PDFInfo
- Publication number
- CN210639198U CN210639198U CN201920966401.0U CN201920966401U CN210639198U CN 210639198 U CN210639198 U CN 210639198U CN 201920966401 U CN201920966401 U CN 201920966401U CN 210639198 U CN210639198 U CN 210639198U
- Authority
- CN
- China
- Prior art keywords
- groove
- base
- screening test
- test fixture
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model discloses a high-frequency screening test fixture for a temperature compensation attenuator, which comprises a base, wherein a base station is fixedly arranged on the base, a support plate is fixedly arranged at the rear part of the base station on which a guide rail is arranged, a fixture seat is arranged on the base station, a groove is concavely arranged in the middle of the fixture seat, a test limiting block is fixedly arranged in the middle of the groove, a placing groove is arranged in the middle of the test limiting block, a slide block is movably and slidably arranged on the guide rail, a movable plate is connected at the front side of the slide block, a handle seat is fixedly arranged above the guide rail at the top part of the support plate, a movable groove is arranged in the middle of the other end of the handle seat, a cylindrical movable block is movably connected in the movable groove, a connecting arm is fixedly arranged below the cylindrical movable block, the other end of the connecting arm is mutually, the 100% high-frequency nondestructive screening test for testing the temperature compensation attenuator can be realized, and the reliability of the attenuator and the consistency of electrical performance parameters are ensured.
Description
Technical Field
The utility model relates to a temperature compensation attenuator test tools field especially relates to a high frequency screening test fixture for temperature compensation attenuator.
Background
The temperature compensation attenuator is a novel microwave passive device which is gradually developed in recent years, and how to determine whether the high-frequency electrical performance index of the product meets the corresponding standard requirement is a main problem faced by the new product of the type, and the microwave high-frequency screening test fixture is the key point for solving the high-frequency screening problem of the product. At present, the high-frequency electrical performance test of the products is realized, mainly according to different types of leading-out ends of the products, the products are installed on a circuit board through tin soldering or gold wire bonding for testing, so that the products after the soldering or bonding installation test are scrapped and delivery can not be realized, and the test method has the defect that the high-frequency screening nondestructive test of the products can not be realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's above-mentioned defect, provide a high frequency screening test fixture for temperature compensation attenuator.
in order to achieve the purpose, the utility model provides a high-frequency screening test fixture for temperature compensation attenuator, the on-line screen test fixture comprises a base, the fixed base station that is equipped with on the base, the base is located the base rear and fixedly is equipped with the extension board, the extension board is equipped with the guide rail towards the base direction perpendicularly, be equipped with the anchor clamps seat on the base, anchor clamps seat middle part is recessed and is equipped with the groove, the fixed test stopper that is equipped with in groove middle part, test stopper middle part is equipped with the standing groove, the anchor clamps seat transversely is equipped with the microstrip line below the standing groove, the microstrip line both ends link up to anchor clamps seat left side wall and right side wall extension respectively and are equipped with the test connector, the activity is slided on the guide rail and is equipped with the slider, the slider front side connection is equipped with the fly leaf, the extension board top is located the guide rail top and fixedly is equipped with the handle seat, handle seat other end middle part is equipped with the activity groove, the activity connection is equipped with a cylindrical movable block in the activity groove, cylindrical movable block front side fixed is equipped with the default.
Further, a spring column is arranged between the contact and the pressing block.
Furthermore, the connecting end of the cylindrical movable block and the handle seat is positioned on one side of the cylindrical movable block deviating from the circle center.
Further, the test connector model is 2.92 mm-f.
Further, the connectors are respectively connected with the vector network analyzer.
The utility model discloses an useful part is: the testing device has a simple structure, can realize 100% high-frequency nondestructive screening testing of the temperature compensation attenuator, ensures the reliability of the attenuator and the consistency of electrical performance parameters, and is worthy of wide popularization.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the high-frequency screening test fixture for the temperature compensation attenuator of the present invention.
Detailed Description
The technical solution of the present invention will be further described with reference to the accompanying drawings and preferred embodiments.
As shown in FIG. 1, the high frequency screening test fixture for temperature compensation attenuator of the present invention comprises a base 1, a base 2 is fixedly disposed on the base 1, a support plate 3 is fixedly disposed at the rear of the base 2 on the base 1, a guide rail 3 is vertically disposed on the support plate 3 facing the base 1, a fixture seat 4 is disposed on the base 2, a groove 41 is concavely disposed in the middle of the fixture seat 4, a test limit block 42 is fixedly disposed in the middle of the groove 41, a placement groove 43 is disposed in the middle of the test limit block 42, a microstrip line 44 is transversely disposed below the placement groove 43 on the fixture seat 4, both ends of the microstrip line 44 extend to the left side wall and the right side wall of the fixture seat 4 and are respectively connected with a test connector 45, a slide block 32 is movably slidably disposed on the guide rail 31, a movable plate 33 is connected to the front side of the slide block 32, a handle seat 51 is fixedly disposed on, a cylindrical movable block 53 is movably connected in the movable groove 52, a handle 54 is fixedly connected to the front side of the cylindrical movable block 53, a connecting arm 55 is fixedly arranged below the cylindrical movable block 53, the other end of the connecting arm 55 is connected with the movable plate 33, a pressing block 56 is arranged below the movable plate 33 and right above the test limiting block 42, and a contact 57 is arranged below the pressing block 56 and corresponding to the placement groove 43.
Further, a spring post (not shown) is provided between the contact 57 and the pressing block 56.
Further, the connection end of the cylindrical movable block 53 and the handle holder 52 is located on the side of the cylindrical movable block 53 deviating from the center of circle.
Further, the test connector 45 is 2.92mm-f in size.
Further, the test connectors 45 are respectively connected to the vector network analyzer.
More than, the utility model discloses simple structure, during the test, with test connector and vector network analyzer electric connection, will treat that the side part is placed in standing groove 43, presses handle 54 because cylindrical movable block 53 is located cylindrical movable block 53 skew centre of a circle one side with handle seat 52 link for handle 54 pushes down fly leaf 33 that the in-process drove linking arm 55 and connects at the in-process and is pushing down
Move about downwards on the guide rail 31, press in-process contact 57 will treat that the side part pressure is hugged closely and fits in standing groove 43, because anchor clamps seat 4 is located standing groove 43 below and transversely is equipped with microstrip line 44, at this moment, the circuit on the piece that awaits measuring switches on with the circuit contact coincidence on the microstrip line 44, and vector network analyzer can show test data, the utility model discloses can realize the harmless screening test of temperature compensation attenuator 100% high frequency, guarantee the reliability of product and the uniformity of electrical property parameter.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications and improvements can be made, and the protection scope of the present invention should be considered.
Claims (5)
1. The utility model provides a high frequency screening test fixture for temperature compensation attenuator, includes the base, fixedly on the base being equipped with the base station, the base is located the fixed extension board that is equipped with in base station rear, its characterized in that: the supporting plate is provided with a guide rail perpendicularly facing the base direction, a clamp seat is arranged on the base, a groove is concavely arranged in the middle of the clamp seat, a test limiting block is fixedly arranged in the middle of the groove, a placing groove is formed in the middle of the test limiting block, the clamp seat is transversely provided with a microstrip line below the placing groove, two ends of the microstrip line are respectively connected with a test connector in a penetrating mode towards the left side wall and the right side wall of the clamp seat in an extending mode, a slider is movably arranged on the guide rail in a sliding mode, a movable plate is connected to the front side of the slider, a handle seat is fixedly arranged above the guide rail at the top of the supporting plate, a movable groove is formed in the middle of the other end of the handle seat, a cylindrical movable block is movably connected in the movable groove, a handle is fixedly connected to the front side of the cylindrical movable block, a connecting arm is fixedly arranged.
2. The high-frequency screening test fixture for the temperature-compensated attenuator according to claim 1, wherein: and a spring column is arranged between the contact and the pressing block.
3. The high-frequency screening test fixture for the temperature-compensated attenuator according to claim 1, wherein: the connecting end of the cylindrical movable block and the handle seat is positioned on one side of the cylindrical movable block deviating from the circle center.
4. The high-frequency screening test fixture for the temperature-compensated attenuator according to claim 1, wherein: the test connector model is 2.92 mm-f.
5. The high-frequency screening test fixture for the temperature-compensated attenuator according to claim 1, wherein: and the connectors are respectively connected with the vector network analyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966401.0U CN210639198U (en) | 2019-06-26 | 2019-06-26 | High-frequency screening test fixture for temperature compensation attenuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966401.0U CN210639198U (en) | 2019-06-26 | 2019-06-26 | High-frequency screening test fixture for temperature compensation attenuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210639198U true CN210639198U (en) | 2020-05-29 |
Family
ID=70799593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920966401.0U Active CN210639198U (en) | 2019-06-26 | 2019-06-26 | High-frequency screening test fixture for temperature compensation attenuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210639198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904052A (en) * | 2021-01-26 | 2021-06-04 | 航天科工防御技术研究试验中心 | Clamp for testing numerical control attenuator |
-
2019
- 2019-06-26 CN CN201920966401.0U patent/CN210639198U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904052A (en) * | 2021-01-26 | 2021-06-04 | 航天科工防御技术研究试验中心 | Clamp for testing numerical control attenuator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201269888Y (en) | Tool for printed circuit board assembling test | |
| CN210639198U (en) | High-frequency screening test fixture for temperature compensation attenuator | |
| CN216351003U (en) | Intermodulation test fixture for antenna combiner | |
| CN105116175A (en) | General broadband microwave component text fixture based on adaptive pressing sheet | |
| CN203385540U (en) | Lighting tool | |
| CN205309176U (en) | Automatic wire cutting machine | |
| CN109884507A (en) | QFN chip high-frequency test seat | |
| CN106442573A (en) | Rapid non-destructive testing device for microwave surface-mounted component | |
| CN211669291U (en) | Attenuator testing arrangement | |
| CN111929476A (en) | Reusable universal radio frequency device test fixture | |
| CN210323111U (en) | Mobile phone touch screen detection jig | |
| CN107389984B (en) | Working method of high-power transistor test fixture | |
| CN216848018U (en) | Testing device for DIP (dual in-line package) integrated circuit | |
| CN213068911U (en) | Amplifier test switching device | |
| US4614394A (en) | Device for connecting a logic circuit to a coaxial cable | |
| CN209372907U (en) | A kind of electrolytic capacitor burn-in test monomer jig | |
| CN210015199U (en) | High-frequency test seat for QFN chip | |
| CN208580157U (en) | A kind of paper yarn coil apparatus using metal foil pasted sheet type antenna contact design | |
| CN203216942U (en) | Testing clamp for surface acoustic wave device | |
| CN214153152U (en) | Debugging clamp for dielectric ceramic filter | |
| CN205941775U (en) | Ground connection measuring equipment and ground connection measurement system | |
| CN111430985A (en) | Network crystal head capable of being directly pressed for broadband access technology | |
| CN220438383U (en) | Switching test structure | |
| CN108957047B (en) | Microstrip device test fixture | |
| CN218767128U (en) | Network transformer test fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |