CN117572043A - Multi-beam T/R assembly test fixture - Google Patents
Multi-beam T/R assembly test fixture Download PDFInfo
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- CN117572043A CN117572043A CN202311602082.2A CN202311602082A CN117572043A CN 117572043 A CN117572043 A CN 117572043A CN 202311602082 A CN202311602082 A CN 202311602082A CN 117572043 A CN117572043 A CN 117572043A
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- assembly
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- 238000012360 testing method Methods 0.000 title claims abstract description 98
- 238000007906 compression Methods 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 10
- 238000005452 bending Methods 0.000 description 5
- 238000003032 molecular docking Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- General Physics & Mathematics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a multi-beam T/R assembly test fixture, which comprises a base, wherein a first connector seat is fixedly arranged on the base, a test connector is fixedly arranged on the first connector seat, a second connector seat is slidably arranged on the base, a test connector is fixedly arranged on the second connector seat, the test connector on the first connector seat is opposite to the test connector on the second connector seat, and a push-pull clamp is arranged on one side, far away from the first connector seat, of the second connector seat; the base between the first connector base and the second connector base is also provided with a component mounting base in a sliding manner, the component mounting base is provided with a mounting groove matched with the width of the test component, and two ends of the width direction of the component mounting base are respectively provided with a compression clamp for compressing the test component. The invention does not need manual positioning during insertion, avoids joint deformation, does not need repeated operation for multiple times, has high butting efficiency and ingenious design, does not need additional pushing-out operation, is suitable for testing assemblies with multiple joints, and is particularly suitable for testing multi-beam T/R assemblies.
Description
Technical Field
The invention relates to a test fixture, in particular to a multi-beam T/R assembly test fixture.
Background
With the progress of semiconductor technology, particularly the rapid development of 5G technology and phased array technology in recent years, phased array communication market has been expanding year by year, wherein the demand for multi-beam T/R components has increased. The T/R (Transmitter and Receiver) component refers to the part between the radio frequency and the antenna in a wireless receiving and transmitting system, namely, the T/R component is connected with the antenna at one end and connected with the intermediate frequency processing unit at one end to form the wireless receiving and transmitting system. To ensure that the T/R assembly meets product quality requirements, the TR assembly needs to be adjusted and tested. As shown in fig. 1, the T/R assembly 1 includes a communication interface and a plurality of signal receiving and transmitting interfaces, wherein the signal receiving and transmitting interfaces are SMP interfaces 2, which are disposed on opposite sides of the T/R assembly. During testing, each signal receiving and transmitting interface is required to be connected into a test connector respectively, the test connector is an SMP connector matched with the signal receiving and transmitting interface, and the SMP connector is clamped and fixed with the SMP interface 2.
Because a plurality of SMP connectors are manually used to be respectively inserted into a plurality of SMP interfaces 2 during testing, repeated operation is needed for many times, the SMP connectors are difficult to position, the testing efficiency is low, the SMP connectors are easy to shake during the plugging process, the connectors are easy to deform due to repeated butt joint and plugging of the SMP connectors, and testing errors are introduced.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a multi-beam T/R component test fixture so as to achieve the purposes of quickly inserting a plurality of SMP connectors into a plurality of SMP interfaces and being easy to position.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a multibeam T/R subassembly test fixture, the on-line screen storage device comprises a base, first joint seat has been set firmly on the base, first joint seat has set firmly the test joint that is used for docking test assembly front end test interface, slide on the base and be provided with the second joint seat, second joint seat has set firmly the test joint that is used for docking test assembly rear end test interface, test joint on the first joint seat and the test joint on the second joint seat set up relatively, second joint seat is kept away from first joint seat one side and is provided with the push-pull clamp, push-pull clamp is towards second joint seat one end and second joint seat link to each other; the base between the first connector base and the second connector base is also provided with a component mounting base in a sliding manner, the component mounting base is provided with a mounting groove matched with the width of the test component, and two ends of the width direction of the component mounting base are respectively provided with a compression clamp for compressing the test component.
As a limitation of the present invention: the two sides of the first connector seat on the base are also provided with plunger seats, the plunger seats are provided with knob plungers for pushing the front ends of the test assemblies, the extending end parts of the knob plungers in a natural state extend out relative to the test connectors on the first connector seat, and the end parts of the knob plungers in a compressed state are parallel or retract relative to the test connectors on the first connector seat.
As a limitation of the present invention: the base is provided with guide rails parallel to each other along the length direction, and the second joint seat and the assembly mounting seat are both arranged on the guide rails in a sliding manner.
As a limitation of the present invention: one end of the component mounting seat on the base, which is far away from the first joint seat, is fixedly provided with a limiting part for limiting the sliding stroke of the component mounting seat.
As a limitation of the present invention: the installation groove of the component installation seat is provided with a protruding part matched with the groove on the test component.
As a limitation of the present invention: the compressing clamp comprises a compressing clamp seat fixedly arranged on the assembly mounting seat, a compressing handle is rotationally connected to the compressing clamp seat through a connecting rod, an adjusting buckle is rotationally connected to the clamp seat, a compressing part used for compressing the testing assembly is detachably arranged on the adjusting buckle, the compressing handle is rotationally connected with the adjusting buckle, when the compressing handle is lifted, the compressing part is lifted, and when the compressing handle is pressed down, the compressing part compresses the testing assembly.
As a limitation of the present invention: the adjusting button is provided with the bar hole along test assembly width direction far away from compressing tightly handle one end, and compressing tightly the portion and overlaps along the direction of height and establish in the bar hole to it is fixed through threaded fastener, compressing tightly the portion and being used for compressing tightly test assembly's tip and setting firmly the rubber sleeve.
As a limitation of the present invention: the push-pull clamp comprises a push-pull clamp seat fixedly arranged on the assembly mounting seat, a push rod fixedly connected to the second joint seat is sleeved on the push-pull clamp seat in a sliding manner, a push-pull handle is connected to the push-pull clamp seat in a rotating manner, and the push-pull handle is rotatably connected with one end, far away from the second joint seat, of the push rod through a connecting rod.
As a limitation of the present invention: the rotation axis of push-pull handle sets up along the direction of height, and the connecting rod is the curved bar that sets up around the axis of rotation outer fringe of push-pull handle.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
(1) According to the invention, the T/R assembly is fixed through the assembly mounting seat, and the test connector and the test interface are butted by pushing the sliding second connector seat forwards after the T/R assembly is fixed, so that the second connector seat is pushed in the length direction only during the butt joint, the positioning in the width direction is not required manually, the deformation of the connector is avoided, a plurality of test connectors are arranged on the first connector seat and the second connector seat, the test connectors on the connector seat can be completely inserted into a plurality of test interfaces on the T/R assembly through one-time butt joint operation, repeated operation is not required, and the butt joint efficiency is high;
(2) When the push-pull clamp no longer applies pressure to the component mounting seat, the push-pull clamp can push the T/R component out of the first connector seat automatically by pushing the T/R component, the base is also provided with the limiting part, when the second connector seat continues to move in the direction far away from the T/R component, the limiting part can limit the position of the component mounting seat, so that the component mounting seat does not move any more, and at the moment, the second connector seat continues to move in the direction far away from the T/R component, so that the T/R component is pushed out of the second connector seat, the design is ingenious, and other pushing operations are not needed.
In summary, the invention does not need manual positioning during insertion, avoids joint deformation, does not need repeated operation for multiple times, has high butting efficiency, ingenious design, does not need additional pushing-out operation, is suitable for testing assemblies with multiple joints, and is particularly suitable for testing multi-beam T/R assemblies.
Drawings
The invention will be described in more detail below with reference to the accompanying drawings and specific examples.
FIG. 1 is a schematic perspective view of a T/R assembly;
FIG. 2 is a schematic perspective view of an embodiment of the present invention;
FIG. 3 is a schematic perspective view of another embodiment of the present invention;
FIG. 4 is a schematic perspective view of a guide rail and a slider according to an embodiment of the present invention;
FIG. 5 is a schematic view of a compression clip according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the use of an embodiment of the present invention.
In the figure: 1-T/R assembly, 2-SMP interface, 3-base, 4-first connector, 5-SMP connector, 6-plunger holder, 7-knob plunger, 8-second connector, 9-rail, 10-slider, 11-push-pull clip, 111-push-pull clip holder, 112-sleeve, 113-push rod, 114-push-pull handle, 115-bent rod, 12-assembly mount, 13-limit, 14-mounting slot, 15-boss, 16-compression clip, 161-compression clip, 162-compression handle, 163-adjustment buckle. 164-pressing part.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that a multi-beam T/R assembly test fixture as described herein is a preferred embodiment and is provided for illustration and explanation of the present invention only and is not meant as a limitation of the present invention.
The terms or positional relationships of the "upper", "lower", "left", "right" and the like in the present invention are based on the positional relationships of the drawings in the present specification, and are merely for convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the protection of the present invention.
Embodiment a multi-beam T/R assembly test fixture
The embodiment is shown in fig. 2 to 6, and is a multi-beam T/R assembly test fixture, which comprises a base 3, wherein a first connector 4 is fixedly arranged on the base 3, a test connector for butting a front end test interface of a test assembly is fixedly arranged on the first connector 4, a second connector 8 is slidably arranged on the base 3, a test connector for butting a rear end test interface of the test assembly is fixedly arranged on the second connector 8, the test connector on the first connector 4 is opposite to the test connector on the second connector 8, a push-pull clip 11 is arranged on one side, far away from the first connector 4, of the second connector 8, and one end, facing the second connector 8, of the push-pull clip 11 is connected with the second connector 8; the base 3 between the first connector seat 4 and the second connector seat 8 is also provided with a component mounting seat 12 in a sliding manner, the component mounting seat 12 is provided with a mounting groove 14 which is matched with the width of the test component, and two ends of the width direction of the component mounting seat 12 are respectively provided with a compression clamping seat 161 for compressing the test component.
As shown in fig. 1, the test assembly in this embodiment is a brick millimeter wave multi-beam T/R assembly 1 (hereinafter referred to as T/R assembly 1), the main body of the T/R assembly 1 is a cuboid, two test interfaces are provided at the front end, eight test interfaces are provided at the rear end, the test interfaces in this embodiment are SMP interfaces 2, and a through slot along the width direction is provided on the lower surface of the main body. The number, position and interface type of the test interfaces can be adjusted according to actual needs, and even the type of the test assembly can be adjusted according to actual needs.
Specifically, the base 3 is the plate structure, and the front end of base 3 has set firmly first joint seat 4, and first joint seat 4 is "L" type structure, including horizontal plane and upright face, and the horizontal plane of "L" type structure sets firmly on base 3 and sets up towards the place ahead, and the top of upright face has set firmly two SMP joints 5 that are used for docking T/R subassembly 1 front end SMP interface 2, and SMP joint 5 is used for docking SMP interface 2's one end to set up towards the rear, and SMP joint 5 is corresponding with SMP interface 2's position on T/R subassembly 1 in the left and right directions.
In order to facilitate pushing the SMP interface 2 of the T/R assembly 1 out of the SMP connector 5 of the first fixing base, two plunger seats 6 are respectively provided on both sides of the base 3 in the width direction of the first connector seat 4, wherein the width direction refers to the left-right direction in the figure, and the same applies below. The plunger seat 6 is of an L-shaped structure and comprises a horizontal plane and an upright plane, the horizontal plane of the L-shaped structure is fixedly arranged on the base 3 and faces to the front, and a knob plunger 7 for pushing the front end of the testing component is arranged on the upright plane. Specifically, the knob plunger 7 includes a screwing part with external threads, and an extension rod (i.e., an end part) with compression elasticity, an internal thread through hole matched with the screwing part of the knob plunger 7 is formed in the vertical surface, the rear end surface of the vertical surface of the first connector seat 4 is flush with the rear end surface of the vertical surface of the plunger seat 6, the extension rod extends from the rear end surface of the vertical surface through the vertical surface, so that the extension rod in the natural state of the knob plunger 7 extends relative to the test connector on the first connector seat 4, and the end part of the knob plunger 7 in the compression state is parallel or retracted relative to the test connector on the first connector seat 4. The term "relatively extended" and "retracted" as used herein means that one of the opposite rear sides is extended and the other of the opposite front sides is retracted in the front-rear direction.
The base 3 is provided with a second joint seat 8 in a sliding manner, the whole second joint seat 8 is of an L-shaped structure, the L-shaped structure comprises a horizontal plane and an upright plane, the base 3 is provided with two mutually parallel guide rails 9 along the length direction, the lower end of the horizontal plane of the second joint seat 8 is connected with a sliding block 10 capable of sliding on the guide rails 9, and the sliding of the second joint seat 8 is realized through the guide rails 9 and the sliding blocks 10. Eight SMP joints 5 for butt joint of the SMP interface 2 at the rear end of the T/R assembly 1 are fixedly arranged on the vertical face of the second joint seat 8, and the test joint on the first joint seat 4 and the test joint on the second joint seat 8 are oppositely arranged, namely one end of the SMP joint 5 on the second joint seat 8 for butt joint of the SMP interface 2 is arranged towards the front. The position of the SMP joint 5 in the left-right direction corresponds to the position of the SMP interface 2 on the T/R assembly 1 in the left-right direction.
The side of the second connector 8, which is far away from the first connector 4, is provided with a push-pull clip 11 for bringing the second connector 8 close to or far away from the T/R assembly 1. Specifically, the push-pull clip 11 includes a push-pull clip holder 111 fixed on the assembly mounting seat 12, the push-pull clip holder 111 is in an L-shaped structure, including a horizontal plane and an upright surface, the horizontal plane is fixed on the base 3, a sleeve 112 is fixed on a vertical surface of the push-pull clip holder 111, a push rod 113 fixed on the second joint seat 8 is sleeved in the sleeve 112 in a sliding manner, a push handle 114 is rotatably arranged on the push-pull clip holder 111, a rotation shaft of the push handle 114 is arranged along a height direction, the push handle 114 rotates in a plane, one end of the push handle 114 far away from the second joint seat 8 and the push rod 113 are rotatably connected through a bending rod 115 (related structure for rotating connection is not shown in the figure, only used for indicating the shape of the bending rod 115), an inner edge of the bending rod 115 is arranged around the outer edge of the rotation shaft of the push handle 114, when the push handle 114 rotates to push the push rod 113 forwards, the bending rod 115 is pushed out from the rotation shaft of the push handle 114, and when the push handle 114 rotates to retract the push rod 113 backwards, the bending rod 115 is retracted around the rotation shaft of the push handle 114. Of course, the push-pull clip 11 may be any other prior art quick clip capable of realizing quick push-pull, such as a push rod 113 slidably disposed on the push-pull clip holder 111, a push-pull handle 114 rotatably disposed on the push-pull clip holder 111, wherein a rotation axis of the push-pull handle 114 is disposed along a length direction of the push rod 113, and a direct link is used to drive the push rod 113 and the push-pull handle 114. The second joint base 8 is brought close to or away from the first joint base 4 by the push rod 113.
The base 3 between the first joint seat 4 and the second joint seat 8 is also provided with a component mounting seat 12 in a sliding manner, the component mounting seat 12 and the second joint seat 8 in the embodiment are arranged on the same pair of guide rails 9, the whole component mounting seat 12 is of a plate structure, the lower end face of the component mounting seat 12 is connected with a sliding block 10 which can slide on the guide rails 9, and the sliding of the component mounting seat 12 is realized through the guide rails 9 and the sliding block 10. The front end of the component mounting seat 12 is limited by the first joint seat 4, and the rear end of the component mounting seat 12 is limited by the limiting part 13. Specifically, the end of the component mounting seat 12 on the base 3 far away from the first connector seat 4 is fixedly provided with a limiting portion 13 for limiting the sliding travel of the component mounting seat 12, and the limiting portion 13 in this embodiment is a bolt screwed on the base 3, and of course, the limiting portion 13 may also be any other protruding structure on the base 3, such as a bump welded on the base 3. The component mount 12 has a size in the front-rear direction equal to or smaller than that of the T/R component 1, and the component mount 12 has a size in the width direction larger than that of the T/R component 1. The central position of the upper end face of the component mounting seat 12 is provided with a mounting groove 14 which is matched with the width of the T/R component 1, so that the T/R component 1 can be just put into the mounting groove 14, and the mounting groove 14 in the embodiment is formed by mounting fixing blocks at the left end and the right end of the plate structure of the component mounting seat 12. Since the lower end surface of the T/R assembly 1 is provided with a through groove, the mounting groove 14 of the assembly mounting seat 12 is provided with a protruding portion 15 adapted to the through groove on the T/R assembly 1.
Both ends of the component mounting seat 12 in the width direction are provided with pressing clips 16 for pressing the T/R component 1. As shown in fig. 5, in this embodiment, the pressing clip 16 includes a pressing clip seat 161 fixedly disposed on the component mounting seat 12, a pressing handle 162 is rotatably connected to the pressing clip seat 161 through a connecting rod, an adjusting buckle 163 is rotatably connected to the pressing clip seat, and a pressing portion 164 for pressing the test component is detachably disposed on the adjusting buckle 163. Specifically, the adjusting button 163 has a long structure, one end of the adjusting button 163, which is far away from the pressing handle 162, is provided with a bar hole along the width direction of the T/R assembly 1, the pressing part 164 has a bar structure, is sleeved in the bar hole along the height direction, and is fixed by a threaded fastener, and the end of the pressing part 164, which is used for pressing the T/R assembly 1, is fixedly provided with a rubber sleeve to prevent the pressing part 164 from crushing the T/R assembly 1. The pressing handle 162 is further rotatably connected to the adjusting button 163, such that when the pressing handle 162 is lifted, the adjusting button 163 is lifted, and thus the pressing portion 164 is lifted, and when the pressing handle 162 is pressed down, the adjusting button 163 is pressed down, and thus the pressing portion 164 presses the T/R assembly 1. Of course, the clamping clamp 16 may be any other prior art quick clamp capable of achieving quick clamping.
When the T/R assembly 1 is used in the embodiment, as shown in FIG. 6, the T/R assembly 1 is placed on the mounting groove 14 of the assembly mounting seat 12, the T/R assembly 1 is pressed on the assembly mounting seat 12 by the pressing clamp 16, the push-pull clamp 11 is rotated to enable the second connector seat 8 to move towards the assembly mounting seat 12, the SMP connector 5 on the second connector seat 8 is inserted into the SMP connector 2 at the rear end of the T/R assembly 1 by the pressure of the push-pull clamp 11, and the SMP connector 2 at the front end of the T/R assembly 1 is also inserted into the first connector seat 4 by the pressure of the push-pull clamp 11 due to the sliding arrangement of the second connector seat 8, so that the butt joint mounting is completed. When the T/R assembly 1 needs to be dismantled, the push-pull clamp 11 is rotated to enable the second joint seat 8 to move away from the assembly mounting seat 12, the SMP interface 2 at the front end of the T/R assembly 1 is pushed out of the first joint seat 4 under the thrust of the telescopic rod of the knob plunger 7, the second joint seat 8 continues to drive the assembly mounting seat 12 to move away from the first joint seat 4, the assembly mounting seat 12 stops moving under the limit of the limit part 13, the second joint seat 8 continues to move away from the first joint seat 4, the SMP joint 5 on the second joint seat 8 is pulled out of the SMP interface 2 at the rear end of the T/R assembly 1, the compression clamp 16 is released, and the T/R assembly 1 is taken out, so that the dismantling is completed.
Claims (9)
1. The utility model provides a multibeam T R subassembly test fixture which characterized in that: the device comprises a base, wherein a first connector is fixedly arranged on the base, a test connector for butting a front end test interface of a test assembly is fixedly arranged on the first connector, a second connector is slidably arranged on the base, a test connector for butting a rear end test interface of the test assembly is fixedly arranged on the second connector, the test connector on the first connector and the test connector on the second connector are oppositely arranged, a push-pull clamp is arranged on one side, far away from the first connector, of the second connector, and one end, facing the second connector, of the push-pull clamp is connected with the second connector; the base between the first connector base and the second connector base is also provided with a component mounting base in a sliding manner, the component mounting base is provided with a mounting groove matched with the width of the test component, and two ends of the width direction of the component mounting base are respectively provided with a compression clamp for compressing the test component.
2. The multi-beam T/R assembly test fixture of claim 1, wherein: the two sides of the first connector seat on the base are also provided with plunger seats, the plunger seats are provided with knob plungers for pushing the front ends of the test assemblies, the extending end parts of the knob plungers in a natural state extend out relative to the test connectors on the first connector seat, and the end parts of the knob plungers in a compressed state are parallel or retract relative to the test connectors on the first connector seat.
3. The multi-beam T/R assembly test fixture of claim 2, wherein: the base is provided with guide rails parallel to each other along the length direction, and the second joint seat and the assembly mounting seat are both arranged on the guide rails in a sliding manner.
4. A multi-beam T/R assembly test fixture as defined in claim 3, wherein: one end of the component mounting seat on the base, which is far away from the first joint seat, is fixedly provided with a limiting part for limiting the sliding stroke of the component mounting seat.
5. The multi-beam T/R assembly test fixture of claim 1, wherein: the installation groove of the component installation seat is provided with a protruding part matched with the groove on the test component.
6. The multi-beam T/R assembly test fixture of any one of claims 1-5, wherein: the compressing clamp comprises a compressing clamp seat fixedly arranged on the assembly mounting seat, a compressing handle is rotationally connected to the compressing clamp seat through a connecting rod, an adjusting buckle is rotationally connected to the clamp seat, a compressing part used for compressing the testing assembly is detachably arranged on the adjusting buckle, the compressing handle is rotationally connected with the adjusting buckle, when the compressing handle is lifted, the compressing part is lifted, and when the compressing handle is pressed down, the compressing part compresses the testing assembly.
7. The multi-beam T/R assembly test fixture of claim 6, wherein: the adjusting button is provided with the bar hole along test assembly width direction far away from compressing tightly handle one end, and compressing tightly the portion and overlaps along the direction of height and establish in the bar hole to it is fixed through threaded fastener, compressing tightly the portion and being used for compressing tightly test assembly's tip and setting firmly the rubber sleeve.
8. The multi-beam T/R assembly test fixture of any one of claims 1-5, wherein: the push-pull clamp comprises a push-pull clamp seat fixedly arranged on the assembly mounting seat, a push rod fixedly connected to the second joint seat is sleeved on the push-pull clamp seat in a sliding manner, a push-pull handle is connected to the push-pull clamp seat in a rotating manner, and the push-pull handle is rotatably connected with one end, far away from the second joint seat, of the push rod through a connecting rod.
9. The multi-beam T/R assembly test fixture of claim 8, wherein: the rotation axis of push-pull handle sets up along the direction of height, and the connecting rod is the curved bar that sets up around the axis of rotation outer fringe of push-pull handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311602082.2A CN117572043A (en) | 2023-11-28 | 2023-11-28 | Multi-beam T/R assembly test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311602082.2A CN117572043A (en) | 2023-11-28 | 2023-11-28 | Multi-beam T/R assembly test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117572043A true CN117572043A (en) | 2024-02-20 |
Family
ID=89889764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311602082.2A Pending CN117572043A (en) | 2023-11-28 | 2023-11-28 | Multi-beam T/R assembly test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117572043A (en) |
-
2023
- 2023-11-28 CN CN202311602082.2A patent/CN117572043A/en active Pending
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