CN213401459U - Low-pass filter for digital signal processing - Google Patents
Low-pass filter for digital signal processing Download PDFInfo
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- CN213401459U CN213401459U CN202022741170.9U CN202022741170U CN213401459U CN 213401459 U CN213401459 U CN 213401459U CN 202022741170 U CN202022741170 U CN 202022741170U CN 213401459 U CN213401459 U CN 213401459U
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- pass filter
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Abstract
The utility model relates to a low pass filter for digital signal processing, including protection roof, protection curb plate and low pass filter body, the inside of protection roof is provided with the buffering damper cylinder, and the internally mounted of protection damper cylinder has first shock attenuation gasket, first shock attenuation gasket is connected with first shock attenuation buffer spring, and first shock attenuation buffer spring's end is provided with second shock attenuation gasket, second shock attenuation gasket installs in the outside of go-between, and the go-between is located the inside of buffering damper cylinder, the protection curb plate is located the left and right sides of protection roof, and the top of protection curb plate is provided with first connecting block. The utility model discloses a can be through the first shock attenuation buffer spring in the buffering damper cylinder resilience that can stretch out and draw back when receiving external impact, conveniently play absorbing effect when receiving external striking, conveniently protect the low pass wave filter body through protector, make the low pass wave filter body avoid the impaired on the surface that external striking received.
Description
Technical Field
The utility model relates to a low pass filter technical field specifically is a low pass filter for digital signal processing.
Background
The low-pass filter is an electronic filter device which allows signals lower than a cut-off frequency to pass through but does not allow signals higher than the cut-off frequency to pass through, and is a filter circuit composed of a capacitor, an inductor and a resistor, and the filter can effectively filter a frequency point of a specific frequency in a power line or frequencies except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency.
In current low pass filter, because the connector of long-term use causes the damage easily and can not in time convenient installation dismantlement, lead to inconvenient when changing, and finally still can influence low pass filter's use to can suffer external striking and injury when the low pass filter who places for a long time uses, thereby lead to equipment impaired, factor of safety is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low pass filter for digital signal processing to solve above-mentioned background art and propose in current low pass filter, because the connector of long-term use causes the damage easily and can not be timely convenient install the dismantlement, lead to inconvenient when changing, and finally still can influence low pass filter's use, and can suffer external striking and injury when the low pass filter of placing for a long time uses, thereby lead to equipment impaired, problem that factor of safety is low.
In order to achieve the above object, the utility model provides a following technical scheme: a low-pass filter for digital signal processing comprises a protective top plate, a protective side plate and a low-pass filter body, wherein a buffer damping cylinder is arranged inside the protective top plate, a first damping gasket is arranged inside the buffer damping cylinder, the first damping gasket is connected with a first damping buffer spring, a second damping gasket is arranged at the tail end of the first damping buffer spring, the second damping gasket is arranged outside a connecting ring, the connecting ring is positioned inside the buffer damping cylinder, the protective side plate is positioned on the left side and the right side of the protective top plate, a first connecting block is arranged above the protective side plate, a second damping buffer spring is arranged at the bottom of the first connecting block, a second connecting block is arranged at the bottom of the second damping buffer spring, a fixed block is arranged at the bottom of the protective side plate, a clamping ring is connected below the fixed block, and a positioning shaft is connected inside the clamping ring, the utility model discloses a low pass filter, including low pass filter body, location axle, fixed ring, holding ring cover, installation head, connector, low pass filter body, the fixed ring has been cup jointed to the outside of location axle, and the locating ring has been cup jointed to the outside of location axle to the holding ring cup joints in the outside of a protection sleeve, the inside of a protection sleeve is provided with the installation head, and installs the head and be connected with the connector, and the outside of connector has cup jointed the collar, the low pass filter body is located the below of protection.
Preferably, the protection top plate and the protection side plate are connected to form a U-shaped structure, and the protection top plate and the protection side plate are arranged in an integrated structure.
Preferably, the material of buffering damper cylinder is the rubber material, and first shock attenuation gasket, first shock attenuation buffer spring and second shock attenuation gasket are linkage structure.
Preferably, the fixed block and the clamping ring form a rotating structure, and the fixed block is connected with the protection side plate in a welding mode.
Preferably, the clamping ring is of two semi-annular structures, and the positioning shaft is in threaded connection with the positioning ring.
Preferably, the material of the protective sleeve is rubber material, and the mounting ring is in threaded connection with the connector.
Compared with the prior art, the beneficial effects of the utility model are that: a low pass filter for digital signal processing;
(1) can stretch out and draw back when receiving external impact through the first shock attenuation buffer spring in the buffering damper cylinder, conveniently play absorbing effect when receiving external striking, conveniently protect low pass wave filter body through protector, make low pass wave filter body avoid the impaired on the surface that external striking received.
(2) The connector is connected with the mounting head, and is locked and fixed through the threaded connection between the mounting ring and the connector, and meanwhile, the connector is convenient to replace and mount, so that the connector is convenient to use.
Drawings
Fig. 1 is a schematic view of the top-view internal structure of the protection top plate of the present invention;
fig. 2 is a schematic top view of the low-pass filter body of the present invention;
fig. 3 is a schematic front structural view of the low-pass filter body, the protective top plate and the protective side plate of the present invention;
FIG. 4 is a schematic view of the front internal structure of the damping cylinder of the present invention;
fig. 5 is the side structure schematic diagram of the low pass filter body and the protection side plate of the present invention.
In the figure: 1. a protective roof; 2. a buffer damping cylinder; 3. a first vibration-damping shim; 4. a first damping buffer spring; 5. a second vibration-damping shim; 6. a connecting ring; 7. a protective side plate; 8. a first connection block; 9. a second damping buffer spring; 10. a second connecting block; 11. a fixed block; 12. a clamp ring; 13. positioning the shaft; 14. a fixing ring; 15. a positioning ring; 16. a protective sleeve; 17. a mounting head; 18. a connector; 19. A mounting ring; 20. a low pass filter body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a low-pass filter for digital signal processing comprises a protective top plate 1, a protective side plate 7 and a low-pass filter body 20, wherein a buffer damping cylinder 2 is arranged inside the protective top plate 1, a first damping gasket 3 is arranged inside the buffer damping cylinder 2, the first damping gasket 3 is connected with a first damping buffer spring 4, a second damping gasket 5 is arranged at the tail end of the first damping buffer spring 4, the second damping gasket 5 is arranged outside a connecting ring 6, the connecting ring 6 is positioned inside the buffer damping cylinder 2, the protective side plate 7 is positioned on the left side and the right side of the protective top plate 1, a first connecting block 8 is arranged above the protective side plate 7, a second damping buffer spring 9 is arranged at the bottom of the first connecting block 8, a second connecting block 10 is arranged at the bottom of the second damping buffer spring 9, and a fixing block 11 is arranged at the bottom of the protective side plate 7, and the below of fixed block 11 is connected with retaining ring 12, and the internal connection of retaining ring 12 has location axle 13, the fixed ring 14 has been cup jointed to the outside of location axle 13, and the locating ring 15 has been cup jointed to the outside of location axle 13, and retaining ring 12 cup joints the outside at a protection sleeve 16, the inside of a protection sleeve 16 is provided with installation head 17, and installation head 17 is connected with connector 18, and the outside of connector 18 has cup jointed collar 19, low pass filter body 20 is located the below of protection roof 1, and the left and right sides of low pass filter body 20 is provided with a protection sleeve 16.
The material of buffering damper cylinder 2 is the rubber material, and first shock attenuation gasket 3, first shock attenuation buffer spring 4 and second shock attenuation gasket 5 are linkage structure, and through the inside rubber buffering damper cylinder 2 of protection roof 1, the material itself of rubber has elasticity to play the effect of buffering.
Fixed block 11 and grip ring 12 constitute rotating-structure, and fixed block 11 and protection curb plate 7 welded connection, and grip ring 12 through the fixed block 11 connection of protection curb plate 7 bottom rotates to conveniently make grip ring 12 open and cup joint in the outside of protective sleeve 16.
The retainer ring 12 is two semi-ring structures, and fixes a position axle 13 and holding ring 15 threaded connection, conveniently locks location axle 13 through rotational positioning ring 15, makes the more firm fixed cup joint of retainer ring 12 in the outside of a protective sleeve 16 to make protector install in the outside of low pass filter body 20.
The material of protective sleeve 16 is the rubber material, and collar 19 and connector 18 threaded connection, conveniently change and install connector 18, make things convenient for the use of connector 18.
The working principle is as follows: first, as shown in fig. 1 to 5, when the low pass filter body 20 is hit and damaged from the outside, it is required to perform an external protection, by installing the protection device formed by the protection top plate 1 and the protection side plate 7 in a U-shaped structure outside the low-pass filter body 20, the clamping rings 12 connected with the fixing blocks 11 at the bottom of the protective side plate 7 rotate to enable the clamping rings 12 to be stretched and sleeved outside the protective sleeve 16, so that the three clamping rings 12 are conveniently connected with the protective sleeve 16 for installation, then through running through the below at retainer ring 12 with location axle 13, through the threaded connection between holding ring 15 and the location axle 13, conveniently lock location axle 13 through rotational positioning ring 15, make the more firm fixed cup joint in the outside of protective sleeve 16 of retainer ring 12 to make protector install in the outside of low pass filter body 20.
According to fig. 1, fig. 3 and fig. 4 show, through the inside rubber buffering damper cylinder 2 of protection roof 1, the material itself of rubber has elasticity, thereby play the effect of buffering, can stretch out and draw back when receiving external force striking through first shock attenuation buffer spring 4 in the buffering damper cylinder 2, conveniently play absorbing effect when suffering external striking, conveniently protect low pass filter body 20 through protector, make low pass filter body 20 avoid the surperficial impaired that external striking received.
As shown in fig. 2 and 3, the connection between the mounting head 17 and the connecting head 18 can be protected by the protective sleeve 16 made of rubber, the connecting head 18 and the mounting head 17 are connected with each other, and then are locked and fixed by the threaded connection between the mounting ring 19 and the connecting head 18, and meanwhile, the connecting head 18 is also convenient to replace and mount, so that the use of the connecting head 18 is convenient, and thus, the low-pass filter for digital signal processing is used by people, which is the use process of the low-pass filter for digital signal processing, and the content not described in detail in this specification belongs to the prior art known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A low pass filter for digital signal processing, includes protection roof (1), protection curb plate (7) and low pass filter body (20), its characterized in that: the damping device is characterized in that a buffering damping cylinder (2) is arranged inside the protection top plate (1), a first damping gasket (3) is arranged inside the buffering damping cylinder (2), the first damping gasket (3) is connected with a first damping buffer spring (4), a second damping gasket (5) is arranged at the tail end of the first damping buffer spring (4), the second damping gasket (5) is arranged outside the connecting ring (6), the connecting ring (6) is positioned inside the buffering damping cylinder (2), the protection side plates (7) are positioned on the left side and the right side of the protection top plate (1), a first connecting block (8) is arranged above the protection side plate (7), a second damping buffer spring (9) is arranged at the bottom of the first connecting block (8), a second connecting block (10) is arranged at the bottom of the second damping buffer spring (9), a fixing block (11) is arranged at the bottom of the protection side plate (7), and the below of fixed block (11) is connected with grip ring (12) to the internal connection of grip ring (12) has location axle (13), solid fixed ring (14) have been cup jointed to the outside of location axle (13), and the outside of location axle (13) has cup jointed holding ring (15), and grip ring (12) cup joint the outside at protective sleeve (16), the inside of protective sleeve (16) is provided with installation head (17), and installation head (17) are connected with connector (18), and the outside of connector (18) has cup jointed collar (19), low pass filter body (20) are located the below of protection roof (1), and the left and right sides of low pass filter body (20) is provided with protective sleeve (16).
2. A low-pass filter for digital signal processing according to claim 1, characterized in that: the protective top plate (1) and the protective side plate (7) are connected and are arranged in a U-shaped structure, and the protective top plate (1) and the protective side plate (7) are arranged in an integrated structure.
3. A low-pass filter for digital signal processing according to claim 1, characterized in that: the damping cylinder (2) is made of rubber, and the first damping gasket (3), the first damping buffer spring (4) and the second damping gasket (5) are of a linkage structure.
4. A low-pass filter for digital signal processing according to claim 1, characterized in that: the fixed block (11) and the clamping ring (12) form a rotating structure, and the fixed block (11) is connected with the protection side plate (7) in a welding mode.
5. A low-pass filter for digital signal processing according to claim 1, characterized in that: the clamping ring (12) is of two semi-annular structures, and the positioning shaft (13) is in threaded connection with the positioning ring (15).
6. A low-pass filter for digital signal processing according to claim 1, characterized in that: the material of lag sleeve (16) is the rubber material, and collar (19) and connector (18) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022741170.9U CN213401459U (en) | 2020-11-24 | 2020-11-24 | Low-pass filter for digital signal processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022741170.9U CN213401459U (en) | 2020-11-24 | 2020-11-24 | Low-pass filter for digital signal processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213401459U true CN213401459U (en) | 2021-06-08 |
Family
ID=76195057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022741170.9U Active CN213401459U (en) | 2020-11-24 | 2020-11-24 | Low-pass filter for digital signal processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213401459U (en) |
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2020
- 2020-11-24 CN CN202022741170.9U patent/CN213401459U/en active Active
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