CN116079624A - Filter test fixture convenient to adjust - Google Patents
Filter test fixture convenient to adjust Download PDFInfo
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- CN116079624A CN116079624A CN202310208092.1A CN202310208092A CN116079624A CN 116079624 A CN116079624 A CN 116079624A CN 202310208092 A CN202310208092 A CN 202310208092A CN 116079624 A CN116079624 A CN 116079624A
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 claims description 33
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 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
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a clamp for testing a filter, which is convenient to adjust, and particularly relates to the technical field of test clamps.
Description
Technical Field
The invention relates to the technical field of test fixtures, in particular to a filter test fixture convenient to adjust.
Background
The use of a filter as a signal selector in a communication device is indispensable, and particularly, a dielectric filter with low loss, small volume and stable temperature characteristics is increasingly favored by device operation, but at the same time, a more severe cost control requirement is also put forward for a dielectric filter producer at the low end of the whole industry, and the use of frequency conversion technology is added together with the variety of communication systems, so that the frequency of the filter is increased and the model is increased.
The produced filter is required to be subjected to impedance analysis, usually performed on an impedance analyzer, and the filter is required to be clamped and then subjected to power supply conduction for testing, and the model of the filter is numerous at present and is mostly one model corresponding to one test fixture, but the production cost is increased intangibly due to the fact that the manufacturer is always used for inputting more test fixtures, and particularly for products still in a research and development stage, a new model is required to design a corresponding test fixture, so that the development timeliness of the products is very hindered.
Disclosure of Invention
In order to overcome the defects, the invention provides a clamp for testing a filter, which is convenient to adjust, and the technical problems to be solved by the invention are as follows: in the prior art, when a filter is tested, most of the filters are of one type and correspond to one type of test fixture, but the filters often use more investment of manufacturers in the test fixture, so that the problem of production cost is increased intangibly.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a anchor clamps for filter test convenient to adjust, includes the assembly plate, the top symmetry fixed mounting of assembly plate has two detection adjustment mechanism, the top symmetry fixed mounting of assembly plate has two fixed plates, is equipped with the brace table between two fixed plates, be equipped with regulation formula elasticity clamping assembly on the brace table, and the side angle department of brace table top installs the second splint, the below middle part fixedly connected with connecting block of brace table, one side and the first electric putter fixed connection of connecting block, first electric putter runs through and installs on the fixed plate, the top fixedly connected with inclined plane of assembly plate, inclined plane and regulation formula elasticity clamping assembly sliding connection.
As a further aspect of the invention: two guide sliding drums are symmetrically connected and fixed below the supporting table, the two guide sliding drums respectively slide on the two fixing rods, and two ends of the two fixing rods are respectively and fixedly connected with opposite surfaces of the two fixing plates.
As a further aspect of the invention: the adjustable elastic clamping assembly comprises a supporting bar, one end of the supporting bar, which is close to the inclined plate, is fixedly connected with a roller, the roller is in sliding connection with the inclined plate, an outer sliding sleeve of the supporting bar is provided with an adjusting sleeve, and the adjusting sleeve is locked on the supporting bar through a bolt.
As a further aspect of the invention: the top fixedly connected with fixed column of adjusting collar, the top fixedly connected with movable sleeve of fixed column, the top fixedly connected with first splint of movable sleeve, the position of first splint corresponds with the second splint position.
As a further aspect of the invention: the movable sleeve is arranged on the connecting rod in a sliding sleeve mode, two ends of the connecting rod are fixedly connected with two side walls of the opening respectively, the opening is obliquely arranged on the supporting table, a spring is fixedly connected to the side wall of the opening, one end, away from the side wall of the opening, of the spring is fixedly connected with the movable sleeve, and the spring is sleeved on the connecting rod.
As a further aspect of the invention: the detection and adjustment mechanism comprises two support plates, a longitudinal adjustment assembly and a transverse adjustment assembly, wherein the two support plates are fixedly connected above the assembly plate, and a second electric push rod is installed above the two support plates in a penetrating mode.
As a further aspect of the invention: the vertical adjusting component comprises a connecting strip, one side of the connecting strip is fixedly connected with the telescopic ends of the two first electric push rods, two support columns are symmetrically connected and fixed below the first electric push rods, adjusting cylinders are sleeved on the two support columns in a sliding mode, and the two adjusting cylinders are locked on the two support columns through second adjusting bolts.
As a further aspect of the invention: the transverse adjusting assembly comprises two guide strips, two ends of the two guide strips are respectively and fixedly connected between the two adjusting cylinders, the two guide strips are connected with the two guide openings in a sliding mode, the two guide openings are respectively formed in the upper surface and the lower surface of the movable plate, the movable plate is embedded with detection contacts, a support is fixedly connected to the lower portion of the movable plate, a first adjusting bolt is connected to the support in a threaded mode, and the upper end of the first adjusting bolt is locked on the guide strips.
The invention has the beneficial effects that:
1. according to the invention, the distance between the first clamping plate and the second clamping plate can be adjusted by adjusting the sleeve on the support bar in a sliding manner, so that the test clamping operation of filters of different types can be met by adjusting the distance between the first clamping plate and the second clamping plate, and then during clamping, the first electric push rod stretches to enable the adjustable elastic clamping assembly to be extruded by the inclined panel to generate motion, so that the adjustable elastic clamping assembly can complete the automatic clamping operation of the filter, the test of the filter is more convenient, and the automatic clamping and adjusting modes are not mutually interfered, so that the test clamp can meet the positioning of the filters of various types without inputting different types of test clamps, thereby not only reducing the production cost, but also avoiding the troublesome operation caused by subsequent disassembly and replacement;
2. according to the invention, the adjusting cylinder can slide up and down on the surface of the support column, so that the adjusting cylinder can slide and adjust on the support column stably, the up-down position of the detection contact can be adjusted, the position of the detection contact can be fixed by rotating the second adjusting bolt to be locked on the support column, the movable plate slides on the guide strip through the wire guide opening, the detection contact can be adjusted in the left-right position, the first adjusting bolt can be locked on the guide strip, the position of the movable plate can be locked, the detection contact can meet the multi-direction adjustment of the longitudinal and transverse positions, the detection position corresponding to different types of filters can be met, and the detection operation of the filters is facilitated.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of a support stand according to the present invention;
FIG. 3 is a schematic view showing a bottom perspective of the support stand according to the present invention;
FIG. 4 is a schematic view of a three-dimensional structure of an adjustable elastic clamping assembly according to the present invention;
FIG. 5 is a schematic diagram of a three-dimensional structure of a detection and adjustment mechanism according to the present invention;
FIG. 6 is a schematic view of a cross-adjusting assembly of the present invention in a three-dimensional configuration;
in the figure: the device comprises a 1 assembly plate, a 2 inclined panel, a 3 detection and adjustment mechanism, a 31 supporting plate, a 32 second electric push rod, a 33 transverse adjustment assembly, a 331 movable plate, a 332 detection contact, a 333 first adjustment bolt, a 334 guide strip, a 34 longitudinal adjustment assembly, a 341 connecting strip, a 342 supporting column, a 343 adjustment cylinder, a 344 second adjustment bolt, a 4 supporting table, a 5 opening, a 6 fixed rod, a 7 fixed plate, an 8 adjustment elastic clamping assembly, a 81 supporting bar, a 82 roller, a 83 fixed column, a 84 adjustment sleeve, a 85 movable sleeve, a 86 first clamping plate, a 87 spring, a 88 connecting rod, a 9 connecting block, a 10 guide sliding cylinder, a 11 first electric push rod and a 12 second clamping plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-6, the invention provides a clamp for testing a filter, which is convenient to adjust, and comprises a mounting plate 1, wherein two detection and adjustment mechanisms 3 are symmetrically and fixedly arranged above the mounting plate 1, the detection and adjustment mechanisms 3 comprise two support plates 31, a longitudinal adjustment assembly 34 and a transverse adjustment assembly 33, the two support plates 31 are fixedly connected above the mounting plate 1, a second electric push rod 32 is arranged above the two support plates 31 in a penetrating way, the support plates 31 can fix the position of the second electric push rod 32, so that the position of the second electric push rod 32 is fixed, the second electric push rod 32 can control the longitudinal adjustment assembly 34 to move, the detection contact 332 is attached to the detection part of the filter, and the detection contact 332 can be matched with external detection equipment to automatically detect the filter, so that the filter can be automatically plugged and plugged by adopting the mode, and the test of the filter is convenient;
the longitudinal adjusting component 34 comprises a connecting strip 341, one side of the connecting strip 341 is fixedly connected with the telescopic ends of the two first electric push rods 11, two support columns 342 are symmetrically connected and fixed below the first electric push rods 11, two adjusting cylinders 343 are sleeved on the two support columns 342 in a sliding mode, the two adjusting cylinders 343 are locked on the two support columns 342 through second adjusting bolts 344, the adjusting cylinders 343 can be stably and slidably adjusted on the support columns, the upper position and the lower position of the detecting contact 332 can be adjusted, and the detecting contact 332 can be fixedly positioned by rotating the second adjusting bolts 344 and locked on the support columns 342;
the transverse adjusting component 33 comprises two guide strips 334, two ends of the two guide strips 334 are respectively and fixedly connected between two adjusting cylinders 343, the two guide strips 334 are in sliding connection with the two guide openings, the two guide openings are respectively formed in the upper surface and the lower surface of the movable plate 331, the movable plate 331 is embedded with a detection contact 332, a support is fixedly connected to the lower part of the movable plate 331, a first adjusting bolt 333 is connected to the support in a threaded manner, the upper end of the first adjusting bolt 333 is locked on the guide strips 334, the movable plate 331 slides on the guide strips 334 through a wire opening, so that the detection contact 332 can be used for adjusting the left position and the right position, and the first adjusting bolt 333 can be locked on the guide strips 334, so that the detection contact 332 can meet the adjustment of the transverse position, can meet the detection position corresponding to different types of filters, and the detection of the filters is convenient;
two fixing plates 7 are symmetrically and fixedly arranged above the assembly plate 1, a supporting table 4 is arranged between the two fixing plates 7, two guide sliding drums 10 are symmetrically and fixedly connected below the supporting table 4, the two guide sliding drums 10 respectively slide on the two fixing rods 6, two ends of the two fixing rods 6 are respectively and fixedly connected with opposite surfaces of the two fixing plates 7, the fixing rods 6 can play a role in guiding the guide sliding drums 10, the guide sliding drums 10 can stably slide on the fixing rods 6, the sliding sleeve can also support the supporting table 4, and the supporting table 4 can stably move;
the supporting table 4 is provided with an adjustable elastic clamping assembly 8, a second clamping plate 12 is arranged at a side angle above the supporting table 4, a connecting block 9 is fixedly connected to the middle part below the supporting table 4, one side of the connecting block 9 is fixedly connected with a first electric push rod 11, the first electric push rod 11 is installed on the fixed plate 7 in a penetrating manner, an inclined plate 2 is fixedly connected above the assembly plate 1, the connecting block 9 plays a role of connecting the supporting table 4 and the first electric push rod 11, the telescopic movement of the first electric push rod 11 can control the supporting table 4 to displace, the roller 82 can be driven to slide on the inclined plate 2, the inclined design of the inclined plate 2 can squeeze the roller 82 to displace when the roller 82 moves, the supporting bar 81 and the adjusting sleeve 84 move, the first clamping plate 86 can be driven to move through the fixed column 83 and the movable sleeve 85, the operation of automatic clamping and positioning of the filter can be realized by the first clamping plate 86, and the stable test of the filter can be maintained;
the inclined panel 2 is in sliding connection with the adjustable elastic clamping assembly 8, the adjustable elastic clamping assembly 8 comprises a supporting bar 81, one end, close to the inclined panel 2, of the supporting bar 81 is fixedly connected with a roller 82, the roller 82 is in sliding connection with the inclined panel 2, the roller 82 has good rolling property, the roller 82 can perform smooth movement on the inclined panel 2, friction force is reduced, and the whole clamping operation of the filter is smooth;
the outer sliding sleeve of the supporting bar 81 is provided with an adjusting sleeve 84, the adjusting sleeve 84 is locked on the supporting bar 81 through a bolt lock, the supporting bar 81 can guide the adjusting sleeve 84, so that the adjusting sleeve 84 can slide on the supporting bar 81 to adjust the distance between the first clamping plate 86 and the second clamping plate 12, the position of the adjusting sleeve 84 can be locked through a bolt, the connection between the adjusting sleeve 84 and the supporting bar 81 is kept, and therefore the test clamping operation of filters of different types can be met through the distance adjustment between the first clamping plate 86 and the second clamping plate 12;
the upper part of the adjusting sleeve 84 is fixedly connected with a fixed column 83, the top end of the fixed column 83 is fixedly connected with a movable sleeve 85, the upper part of the movable sleeve 85 is fixedly connected with a first clamping plate 86, the position of the first clamping plate 86 corresponds to that of the second clamping plate 12, the first clamping plate 86 and the second clamping plate 12 are of L-shaped structures, so that the first clamping plate 86 and the second clamping plate 12 can be attached to the diagonal position of the filter, and the filter can be stably positioned through clamping cooperation of the first clamping plate 86 and the second clamping plate 12;
the movable sleeve 85 is sleeved on the connecting rod 88 in a sliding way, two ends of the connecting rod 88 are fixedly connected with two side walls of the opening 5 respectively, the connecting rod 88 can guide and slide the movable sleeve 85, so that the movable sleeve 85 can perform stable sliding movement along the connecting rod 88, the stable movement of the first clamping plate 86 can be kept, the deflection of the first clamping plate 86 is avoided, and the first clamping plate 86 can smoothly clamp the filter;
the opening 5 is the slant and sets up on brace table 4, fixedly connected with spring 87 on the lateral wall of opening 5, the one end and the movable sleeve 85 fixed connection of opening 5 lateral wall are kept away from to spring 87, the spring 87 cover is established on connecting rod 88, when gyro wheel 82 moves to the thin face of inclined plane board 2, the elastic force of spring 87 can produce the elasticity and restore to the throne this moment for spring 87 drives movable sleeve 85 and resets, then makes first splint 86 can carry out reset motion smoothly, and then can take off the location of wave filter voluntarily, has made things convenient for taking out of wave filter.
The working principle of the invention is as follows:
in detection, the position of the adjusting sleeve 84 is moved firstly, so that the adjusting sleeve 84 drives the fixed column 83 to move, the fixed column 83 drives the movable sleeve 85 to move, the movable sleeve 85 drives the first clamping plate 86 to move, the distance between the first clamping plate 86 and the second clamping plate 12 can be adjusted, then the filter is locked on the supporting bar 81 through the rotating bolt, the position of the adjusting sleeve 84 is locked, then the filter is placed on the supporting table 4, the first electric push rod 11 is controlled to extend, the first electric push rod 11 pushes the connecting block 9 to move, the connecting block 9 drives the supporting table 4 to move, the supporting table 4 indirectly drives the roller 82 to move, the roller 82 moves on the inclined panel 2, the inclined panel 2 presses the roller 82 to move due to thickening of the inclined panel 2, the roller 82 drives the supporting bar 81 and the adjusting sleeve 84 to move, the adjusting sleeve 84 drives the fixed column 83 and the movable sleeve 85 to move, the movable sleeve 85 drives the first clamping plate 86 to move, the first clamping plate 86 clamps and positions the filter, after the filter is positioned, the adjusting cylinder 343 is moved up and down, the adjusting cylinder 343 slides on the supporting column 342, the position of the adjusting cylinder 343 is locked through the second adjusting bolt 344, the up and down adjusting position of the detecting contact 332 is locked, then the position of the movable plate 331 is adjusted, the movable plate 331 slides on the guide strip 334 through the guide opening, the detecting contact 332 can be horizontally adjusted, after the adjustment, the position of the movable plate 331 is locked through the first adjusting bolt 333, the position of the detecting contact 332 is positioned, after the adjustment of the detecting contact 332 is finished, the two detecting contacts 332 correspond to the detecting position of the filter, then the second electric push rod 32 is controlled to stretch, the second electric push rod 32 drives the connecting strip 341 to move, so that the detection contact 332 is attached to the detection part of the filter, and at the moment, the detection of the filter can be performed by matching the detection contact 332 with external detection equipment;
after the filter is tested, the second electric push rod 32 is controlled to retract, the second electric push rod 32 drives the connecting strip 341 to reset, the connecting strip 341 drives the supporting column 342 and the guide strip 334 to reset, the detection contact 332 is separated from the filter, the first electric push rod 11 is controlled to retract, the first electric push rod 11 drives the supporting table 4 to reset, the roller 82 gradually moves towards the thin surface of the inclined panel 2, at the moment, the elastic force of the spring 87 can generate elastic reset, the spring 87 drives the movable sleeve 85 to reset, the movable sleeve 85 drives the first clamping plate 86 to reset, the first clamping plate 86 is separated from the filter, then the filter is taken down, and the filter to be detected is put into the filter again for reciprocating detection.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (8)
1. Clamp for filter test convenient to adjust, including assembly plate (1), its characterized in that: the automatic assembling device is characterized in that two detection and adjustment mechanisms (3) are symmetrically and fixedly arranged above the assembling plate (1), two fixing plates (7) are symmetrically and fixedly arranged above the assembling plate (1), a supporting table (4) is arranged between the two fixing plates (7), an adjustable elastic clamping assembly (8) is arranged on the supporting table (4), a second clamping plate (12) is arranged at a side corner of the upper side of the supporting table (4), a connecting block (9) is fixedly connected to the middle part of the lower side of the supporting table (4), one side of the connecting block (9) is fixedly connected with a first electric push rod (11), the first electric push rod (11) is installed on the fixing plate (7) in a penetrating mode, and an inclined plate (2) is fixedly connected to the upper side of the assembling plate (1) and is in sliding connection with the adjustable elastic clamping assembly (8).
2. The adjustable filter testing fixture of claim 1, wherein: two guide sliding drums (10) are symmetrically connected and fixed below the supporting table (4), the two guide sliding drums (10) respectively slide on the two fixing rods (6), and two ends of the two fixing rods (6) are respectively and fixedly connected with opposite surfaces of the two fixing plates (7).
3. The adjustable filter testing fixture of claim 1, wherein: the adjustable elastic clamping assembly (8) comprises a supporting bar (81), one end, close to the inclined panel (2), of the supporting bar (81) is fixedly connected with a roller (82), the roller (82) is connected with the inclined panel (2) in a sliding mode, an adjusting sleeve (84) is arranged on the outer sliding sleeve of the supporting bar (81), and the adjusting sleeve (84) is locked on the supporting bar (81) through a bolt lock.
4. A filter testing jig for facilitating adjustment according to claim 3, wherein: the top fixedly connected with fixed column (83) of adjusting collar (84), the top fixedly connected with movable sleeve (85) of fixed column (83), the top fixedly connected with first splint (86) of movable sleeve (85), the position of first splint (86) corresponds with second splint (12) position.
5. The adjustable filter testing fixture of claim 4, wherein: the movable sleeve (85) is arranged on the connecting rod (88) in a sliding mode, two ends of the connecting rod (88) are fixedly connected with two side walls of the opening (5) respectively, the opening (5) is obliquely arranged on the supporting table (4), a spring (87) is fixedly connected to the side wall of the opening (5), one end, away from the side wall of the opening (5), of the spring (87) is fixedly connected with the movable sleeve (85), and the spring (87) is arranged on the connecting rod (88) in a sleeved mode.
6. The adjustable filter testing fixture of claim 1, wherein: the detection and adjustment mechanism (3) comprises two support plates (31), a longitudinal adjustment assembly (34) and a transverse adjustment assembly (33), wherein the two support plates (31) are fixedly connected to the upper portion of the assembly plate (1), and a second electric push rod (32) is installed above the two support plates (31) in a penetrating mode.
7. The adjustable filter testing fixture of claim 6, wherein: the vertical adjusting component (34) comprises a connecting strip (341), one side of the connecting strip (341) is fixedly connected with the telescopic ends of the two first electric push rods (11), two support columns (342) are symmetrically connected and fixed below the first electric push rods (11), adjusting cylinders (343) are sleeved on the two support columns (342) in a sliding mode, and the two adjusting cylinders (343) are locked on the two support columns (342) through second adjusting bolts (344).
8. The adjustable filter testing fixture of claim 7, wherein: the transverse adjusting assembly (33) comprises two guide strips (334), two ends of the two guide strips (334) are respectively and fixedly connected between two adjusting cylinders (343), the two guide strips (334) are connected with two guide openings in a sliding mode, the two guide openings are respectively formed in the upper surface and the lower surface of the movable plate (331), the movable plate (331) is embedded and provided with the movable plate (332), a support is fixedly connected to the lower portion of the movable plate (331), a first adjusting bolt (333) is connected to the support in a threaded mode, and the upper end of the first adjusting bolt (333) is locked to the guide strips (334).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310208092.1A CN116079624A (en) | 2023-03-02 | 2023-03-02 | Filter test fixture convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310208092.1A CN116079624A (en) | 2023-03-02 | 2023-03-02 | Filter test fixture convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116079624A true CN116079624A (en) | 2023-05-09 |
Family
ID=86212177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310208092.1A Pending CN116079624A (en) | 2023-03-02 | 2023-03-02 | Filter test fixture convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116079624A (en) |
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2023
- 2023-03-02 CN CN202310208092.1A patent/CN116079624A/en active Pending
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