CN217276789U - Ceramic filter mechanical shock experiment anchor clamps - Google Patents
Ceramic filter mechanical shock experiment anchor clamps Download PDFInfo
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- CN217276789U CN217276789U CN202220595734.9U CN202220595734U CN217276789U CN 217276789 U CN217276789 U CN 217276789U CN 202220595734 U CN202220595734 U CN 202220595734U CN 217276789 U CN217276789 U CN 217276789U
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- shaped clamping
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Abstract
The utility model discloses a ceramic filter mechanical shock experiment anchor clamps, its characterized in that: including mounting plate, I-shaped clamping plate set up in on the mounting plate, all be provided with a plurality of clamping positions in the both sides recess of I-shaped clamping plate, be provided with on every clamping station along the horizontal or longitudinal arrangement's of recess backing plate, be provided with the PCB board on the backing plate, be provided with the locating piece of location ceramic filter on the PCB board, the locating piece top is provided with the apron that compresses tightly ceramic filter, apron fastening connection to on the I-shaped clamping plate. The beneficial effects of the utility model include: simple structure, the clamping is convenient, can a plurality of experimental samples of clamping simultaneously, and can satisfy the multidirectional experiment of strikeing, anchor clamps low in manufacturing cost.
Description
Technical Field
The utility model relates to an anchor clamps field, concretely relates to ceramic filter mechanical shock experiment anchor clamps.
Background
The ceramic dielectric filter is made of lead zirconate titanate ceramic material, the ceramic material is made into a sheet shape, silver is coated on two surfaces of the ceramic material to be used as electrodes, and the ceramic dielectric filter has a piezoelectric effect after direct-current high-voltage polarization. The ceramic dielectric filter utilizes the low loss, high dielectric constant, small frequency temperature coefficient and thermal expansion coefficient of the dielectric ceramic material, and has the functions of selecting and controlling signal frequency, selecting specific frequency signals to pass and inhibiting unnecessary frequency signals in a communication system. The ceramic dielectric filter is mainly applied to the fields of spaceflight, microwave, mobile communication and the like. In the rapidly developing 5G communication field, a ceramic dielectric filter may become the mainstream choice.
Because ceramic filter operational environment is complicated various, consequently need carry out the mechanical shock experiment to ceramic filter, consequently need design a frock and fix ceramic filter on impact experimental facilities.
Disclosure of Invention
To the weak point among the above-mentioned prior art, the utility model provides a ceramic filter mechanical shock experiment anchor clamps, its simple structure, the clamping is convenient, but a plurality of samples of clamping simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a ceramic filter mechanical shock experiment anchor clamps which characterized in that: including mounting plate, I-shaped clamping plate set up in on the mounting plate, all be provided with a plurality of clamping positions in the both sides recess of I-shaped clamping plate, be provided with on every clamping station along the horizontal or longitudinal arrangement's of recess backing plate, be provided with the PCB board on the backing plate, be provided with the locating piece of location ceramic filter on the PCB board, the locating piece top is provided with the apron that compresses tightly ceramic filter, apron fastening connection to on the I-shaped clamping plate.
Further, be provided with a plurality of mounting holes on the mounting plate, the upper and lower terminal surface, the terminal surface of controlling, the front and back terminal surface of I-shaped clamping plate all be provided with the connecting hole that the mounting hole corresponds makes I-shaped clamping plate can be vertical or horizontal or keep flat install mounting plate is last.
Furthermore, six clamping positions are respectively arranged in grooves on two sides of the I-shaped clamping plate, wherein four clamping positions are transverse clamping positions, and the other two clamping positions are vertical clamping positions.
Furthermore, the outer sides of the two ends of the bottom base plate are respectively provided with a connector, the connectors are fixedly connected to the bottom base plate through bolts, and one end of each connector is connected to the PCB in a welded mode.
Furthermore, one side of the positioning block is provided with a positioning right angle, and the top surface of the positioning block is provided with a plurality of step planes.
The beneficial effects of the utility model include: simple structure, the clamping is convenient, can a plurality of experimental samples of clamping simultaneously, and can satisfy the multidirectional experiment of strikeing, anchor clamps low in manufacturing cost.
Drawings
Fig. 1 is a schematic structural view (vertical installation) of the present invention;
fig. 2 is a schematic structural view (lateral installation) of the present invention;
fig. 3 is a schematic structural view (flat installation) of the present invention;
fig. 4 is a schematic structural view of the middle clamping position of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings.
A ceramic filter mechanical shock test fixture as shown in figures 1-4 is used for testing the shock resistance of a ceramic filter. The fixture comprises a mounting base plate 1 and an I-shaped clamping plate 2, wherein the I-shaped clamping plate 2 is arranged on the mounting base plate 1, the mounting base plate 1 is used for being mounted on impact experiment equipment, and the I-shaped clamping plate 2 is used for fixing a sample. The mounting base plate 1 is provided with a plurality of mounting holes 11. The upper end face, the lower end face, the left end face, the right end face, the front end face and the rear end face of the I-shaped clamping plate 2 are provided with connecting holes 21 corresponding to the mounting holes 11, so that the I-shaped clamping plate 2 can be vertically or horizontally or flatly mounted on the mounting base plate 1, and impact experiments of various mounting modes are facilitated.
The two side grooves of the I-shaped clamping plate 2 are respectively provided with a plurality of clamping positions, each clamping position is provided with a bottom base plate 3 which is transversely or longitudinally arranged along the groove, the bottom base plate 3 is provided with a PCB 4, the PCB 4 is provided with a positioning block 5 for positioning a ceramic filter, the ceramic filter is arranged above the PCB 4 and is positioned by clinging to the positioning block 5, one side of the positioning block 5 is provided with a positioning right angle, and the top surface of the positioning block 5 is provided with a plurality of step planes. When the ceramic filter is installed, the height of the ceramic filter is slightly higher than that of the positioning block 5, and the ceramic filter is suitable for ceramic filters with different heights through a multi-step plane. A cover plate 6 for pressing the ceramic filter is arranged above the positioning block 5, and the cover plate 6 is fixedly connected to the I-shaped clamping plate 2.
As shown in fig. 1-3, six clamping positions are respectively arranged in the grooves on two sides of the i-shaped clamping plate 2, wherein four clamping positions are horizontal clamping positions, and the other two clamping positions are vertical clamping positions, so that the impact resistance test of the filter in the horizontal and longitudinal directions can be simultaneously met.
As shown in FIG. 4, the outer sides of the two ends of the base plate 3 are respectively provided with a connector 7, the connectors 7 are fixedly connected to the base plate 3 through bolts, one end of each connector 7 is welded on the PCB, and each connector is used for connecting a network analyzer.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (5)
1. The utility model provides a ceramic filter mechanical shock experiment anchor clamps which characterized in that: including mounting plate (1), I-shaped clamping plate (2) set up in on mounting plate (1), all be provided with a plurality of clamping positions in the both sides recess of I-shaped clamping plate (2), be provided with on every clamping station along horizontal or longitudinal arrangement's of recess backing plate (3), be provided with PCB board (4) on backing plate (3), be provided with locating piece (5) of location ceramic filter on PCB board (4), locating piece (5) top is provided with apron (6) that compress tightly ceramic filter, apron (6) fastening connection to on I-shaped clamping plate (2).
2. The mechanical shock experiment clamp for the ceramic filter according to claim 1, wherein: be provided with a plurality of mounting holes (11) on mounting plate (1), the upper and lower terminal surface of I-shaped clamping plate (2), control the terminal surface, the front and back terminal surface all be provided with connecting hole (21) that mounting hole (11) correspond makes I-shaped clamping plate (2) can be vertical or horizontal or keep flat install mounting plate (1) is last.
3. The mechanical shock experiment clamp for the ceramic filter according to claim 1, wherein: six clamping positions are respectively arranged in grooves on two sides of the I-shaped clamping plate (2), wherein four clamping positions are transverse clamping positions, and the other two clamping positions are vertical clamping positions.
4. The mechanical shock experiment clamp for the ceramic filter according to claim 1, wherein: the PCB is characterized in that a connector (7) is respectively arranged on the outer sides of two ends of the bottom base plate (3), the connector (7) is fixedly connected to the bottom base plate (3) through a bolt, and one end of the connector (7) is welded to the PCB.
5. The mechanical shock experiment clamp for the ceramic filter according to claim 1, wherein: one side of the positioning block (5) is provided with a positioning right angle, and the top surface of the positioning block (5) is provided with a plurality of step planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220595734.9U CN217276789U (en) | 2022-03-18 | 2022-03-18 | Ceramic filter mechanical shock experiment anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220595734.9U CN217276789U (en) | 2022-03-18 | 2022-03-18 | Ceramic filter mechanical shock experiment anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217276789U true CN217276789U (en) | 2022-08-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220595734.9U Active CN217276789U (en) | 2022-03-18 | 2022-03-18 | Ceramic filter mechanical shock experiment anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217276789U (en) |
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2022
- 2022-03-18 CN CN202220595734.9U patent/CN217276789U/en active Active
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