CN210671173U - Filter capable of reducing signal loss - Google Patents
Filter capable of reducing signal loss Download PDFInfo
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- CN210671173U CN210671173U CN201921356517.9U CN201921356517U CN210671173U CN 210671173 U CN210671173 U CN 210671173U CN 201921356517 U CN201921356517 U CN 201921356517U CN 210671173 U CN210671173 U CN 210671173U
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- connecting rod
- block
- interference shielding
- connecting block
- signal loss
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Abstract
The utility model discloses a can reduce filter of signal loss, including bottom plate and head rod, the upper end and the jam-proof shield cover block of bottom plate are connected, the connecting hole has been seted up to the left end of jam-proof shield cover, the left end and the fin of filter body contact, head rod and second connecting rod all with the right-hand member lateral wall through connection of jam-proof shield cover, the head rod is connected through the third spring with the right-hand member of second connecting rod, the lower extreme and the first dead lever fixed connection of filter body, jam-proof shield cover lower extreme and second fixed block fixed connection, the front end and the gag lever post fixed connection of first connecting block, and the front end of second spring and the front end fixed connection of bottom plate to the rear end of second spring and the front end fixed connection of first connecting block. This can reduce signal loss's wave filter is convenient for reduce signal loss, and is convenient for prevent dust to be convenient for dispel the heat.
Description
Technical Field
The utility model relates to a relevant technical field of wave filter specifically is a can reduce signal loss's wave filter.
Background
When a signal is transmitted, filtering processing is needed, and a filter can filter interference noise in the signal, but the filter is also interfered by external signals to influence the work of internal elements, so that filters with various functions appear in the market.
When using the wave filter, the wave filter receives external signal's interference easily, is not convenient for reduce the loss of signal, and has the dust entering when the wave filter installation is used, is not convenient for prevent dust to the wave filter can produce the heat at the during operation, is not convenient for dispel the heat, the utility model aims to provide a can reduce signal loss's wave filter to solve the problem of wave filter on the existing market that above-mentioned background art provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can reduce signal loss's wave filter to solve most of wave filters that provide in the above-mentioned background art and be not convenient for reduce signal loss, and be not convenient for prevent dust, and be not convenient for carry out radiating problem.
In order to achieve the above object, the utility model provides a following technical scheme: a filter capable of reducing signal loss comprises a bottom plate and a first connecting rod, wherein the upper end of the bottom plate is connected with an anti-interference shielding cover in a clamping manner, a filter body is placed in the anti-interference shielding cover, a connecting hole is formed in the left end of the anti-interference shielding cover, the right end of the anti-interference shielding cover is connected with a protective cover in a clamping manner, the right end of the protective cover is connected with a dustproof plug in a fitting manner, the left end of the filter body is contacted with a radiating fin, the first connecting rod and a second connecting rod are both connected with the side wall of the right end of the anti-interference shielding cover in a penetrating manner, the left ends of the first connecting rod and the second connecting rod are connected through a first spring, the right ends of the first connecting rod and the second connecting rod are connected through a third spring, the lower end of the filter body is fixedly connected with a first fixing rod, a first connecting block is contacted with a first fixing rod, and the second connecting block is connected with the second fixing block in a clamping manner, the front end of the first connecting block is fixedly connected with the limiting rod, the front end of the second spring is fixedly connected with the front end of the bottom plate, and the rear end of the second spring is fixedly connected with the front end of the first connecting block.
Preferably, the filter body is connected with the anti-interference shielding cover in a nested manner, and the radiating fins are connected with the filter body in a fitting manner.
Preferably, the connecting holes are formed in the side wall of the right end of the anti-interference shielding cover at equal intervals, and the connecting holes are obliquely formed in the anti-interference shielding cover.
Preferably, the first connecting rod and the second connecting rod form a lifting structure, the longitudinal sections of the first connecting rod and the second connecting rod are both in a J shape, and the first connecting rod and the second connecting rod are parallel.
Preferably, the first fixing rod is connected with the first connecting block in a clamping manner, the first connecting block and the bottom plate form a telescopic structure, and the longitudinal section of the limiting rod connected with the front end of the first connecting block is T-shaped.
Preferably, the second connecting block and the second fixing block form a detachable structure, the longitudinal section of the second connecting block is in an i shape, and the second connecting block is symmetrically arranged about the central axis of the interference-proof shielding case.
Compared with the prior art, the beneficial effects of the utility model are that: the filter capable of reducing the signal loss is convenient for reducing the signal loss, dust prevention and heat dissipation;
1. the anti-interference shielding cover is provided with an anti-interference shielding cover, a second connecting block and a second fixing block, the second connecting block and the second fixing block are structurally designed, so that the second connecting block can be used for fixing the second fixing block, the anti-interference shielding cover is fixed on the bottom plate, and the first connecting block and the bottom plate are structurally designed, so that the first fixing rod is fixed on the bottom plate;
2. the anti-interference shield is provided with a first connecting rod, a second connecting rod and a first spring, the first connecting rod and the second connecting rod are structurally designed, and the first spring is designed, so that the second connecting rod and the first spring can be fixed in the shield;
3. the anti-interference shielding cover is provided with connecting holes and radiating fins, the connecting mode of the radiating fins and the filter body is laminating connection, so that the radiating fins are in contact with the filter body, the connecting holes are formed in the side wall of the right end of the anti-interference shielding cover at equal intervals, and hot air can be emitted to the outside through the connecting holes.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a side view cross-sectional structure of the first connecting block connected to the limiting rod of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 4 is a schematic view of the first fixing rod and the first connecting block of the present invention.
In the figure: 1. a base plate; 2. an interference-proof shield case; 3. a filter body; 4. connecting holes; 5. a heat sink; 6. a protective cover; 7. a dust plug; 8. a first connecting rod; 9. a second connecting rod; 10. a first spring; 11. a first fixing lever; 12. a first connection block; 13. a second connecting block; 14. a second fixed block; 15. a second spring; 16. a limiting rod; 17. and a third spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a filter capable of reducing signal loss comprises a bottom plate 1, an anti-interference shielding cover 2, a filter body 3, a connecting hole 4, a radiating fin 5, a protective cover 6, a dustproof plug 7, a first connecting rod 8, a second connecting rod 9, a first spring 10, a first fixing rod 11, a first connecting block 12, a second connecting block 13, a second fixing block 14, a second spring 15, a limiting rod 16 and a third spring 17, wherein the upper end of the bottom plate 1 is connected with the anti-interference shielding cover 2 in a clamping manner, the filter body 3 is placed inside the anti-interference shielding cover 2, the connecting hole 4 is formed in the left end of the anti-interference shielding cover 2, the right end of the anti-interference shielding cover 2 is connected with the protective cover 6 in a clamping manner, the right end of the protective cover 6 is connected with the dustproof plug 7 in an attaching manner, the left end of the filter body 3 is contacted with the radiating fin 5, the first connecting rod 8 and the second connecting rod 9 are connected with the, and the left ends of the first connecting rod 8 and the second connecting rod 9 are connected through a first spring 10, the right ends of the first connecting rod 8 and the second connecting rod 9 are connected through a third spring 17, the lower end of the filter body 3 is fixedly connected with a first fixing rod 11, the first connecting block 12 is contacted with the first fixing rod 11, the lower end of the anti-interference shielding case 2 is fixedly connected with a second fixing block 14, the second connecting block 13 is clamped with the second fixing block 14, the front end of the first connecting block 12 is fixedly connected with a limiting rod 16, the front end of the second spring 15 is fixedly connected with the front end of the bottom plate 1, and the rear end of the second spring 15 is fixedly connected with the front end of the first connecting block 12.
As shown in fig. 1, the filter body 3 is connected with the anti-interference shielding case 2 in a nested manner, and the heat sink 5 is connected with the filter body 3 in a fitting manner, so as to facilitate heat dissipation of the filter body 3, the connection holes 4 are formed in the right end side wall of the anti-interference shielding case 2 at equal intervals, and the connection holes 4 are obliquely arranged on the anti-interference shielding case 2, so that hot air in the anti-interference shielding case 2 is emitted to the outside through the connection holes 4, thereby preventing dust from entering the anti-interference shielding case 2 from the connection holes 4, the second connection blocks 13 and the second fixing blocks 14 form a disassembly structure, the longitudinal cross-sectional shape of the second connection blocks 13 is in an "i" shape, and the second connection blocks 13 are symmetrically arranged about the central axis of the anti-interference shielding case 2, so as to facilitate disassembly and assembly of the anti-interference;
as shown in fig. 2, the first fixing rod 11 is connected with the first connecting block 12 in a snap-fit manner, the first connecting block 12 and the bottom plate 1 form a telescopic structure, the longitudinal section of the limiting rod 16 connected to the front end of the first connecting block 12 is shaped like a T, the first connecting block 11 is clamped by pulling the limiting rod 16, and the first connecting block 12 is tightly clamped by the first fixing rod 11 due to the elastic force of the first connecting block 12 caused by the design of the second spring 15;
as shown in fig. 3, the first connecting rod 8 and the second connecting rod 9 form a lifting structure, and the longitudinal cross-sectional shapes of the first connecting rod 8 and the second connecting rod 9 are both "J", and the first connecting rod 8 is parallel to the second connecting rod 9, so that the anti-interference shield 2 and the shield 6 are convenient to mount and dismount.
The working principle is as follows: when the filter capable of reducing signal loss is used, referring to fig. 1 and 2, the limiting rod 16 at the middle position of the bottom plate 1 is pulled, the first fixing rod 11 connected with the lower end of the filter body 3 is clamped in the clamping groove of the bottom plate 1, as shown in fig. 4, the limiting rod 16 is loosened to clamp the first fixing rod 11 by the concave design of the first connecting block 12, and similarly, the limiting rods 16 at the two ends of the bottom plate 1 are pulled to clamp the second fixing block 14 by the second connecting block 13, and the second spring 15 is designed to give elasticity to the second connecting block 13, so that the second connecting block 13 tightly abuts against the second fixing block 14, and the anti-interference shielding cover 2 is installed on the bottom plate 1, and the anti-interference shielding cover 2 can reduce the signal loss of the filter;
with reference to fig. 1 and 3, the first connecting rod 8 is pulled upwards, the second connecting rod 9 is pressed downwards, so that the first connecting rod 8 and the second connecting rod 9 are close to each other, the first connecting rod 8 and the second connecting rod 9 are clamped into the clamping groove at the left end of the protective cover 6, the first connecting rod 8 and the second connecting rod 9 are loosened, the first spring 10 and the third spring 17 provide an outward elastic force for the first connecting rod 8 and the second connecting rod 9, so that the first connecting rod 8 and the second connecting rod 9 are respectively abutted against the side wall of the clamping groove of the protective cover 6, dust is prevented from entering from the left end of the anti-interference shielding cover 2, a circular hole is formed at the right end of the protective cover 6 for facilitating wiring, and the dust plug 7 is arranged for preventing dust from entering the circular hole;
as shown in fig. 1, since the heat sink 5 is attached to the anti-interference shield 2, the anti-interference shield 2 can be cooled, and the hot air can be dissipated to the outside through the connection hole 4, and the connection hole 4 is inclined to prevent the dust from entering the anti-interference shield 2 through the connection hole 4, which is the operation principle of the filter capable of reducing the signal loss.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
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 filter capable of reducing signal loss, comprising a chassis (1) and a first connecting rod (8), characterized in that: the upper end of the bottom plate (1) is connected with the anti-interference shielding cover (2) in a clamping manner, the filter body (3) is placed in the anti-interference shielding cover (2), the left end of the anti-interference shielding cover (2) is provided with a connecting hole (4), the right end of the anti-interference shielding cover (2) is connected with the protective cover (6) in a clamping manner, the right end of the protective cover (6) is connected with the dustproof plug (7) in a laminating manner, the left end of the filter body (3) is contacted with the radiating fin (5), the first connecting rod (8) and the second connecting rod (9) are both connected with the right end side wall of the anti-interference shielding cover (2) in a penetrating manner, the first connecting rod (8) is connected with the left end of the second connecting rod (9) through a first spring (10), the first connecting rod (8) is connected with the right end of the second connecting rod (9) through a third spring (17), and the lower end of the filter body (3) is fixedly connected with a first, and first connecting block (12) contacts with first dead lever (11), jam-proof shield cover (2) lower extreme and second fixed block (14) fixed connection, and second connecting block (13) are connected with second fixed block (14) block, the front end and the gag lever post (16) fixed connection of first connecting block (12), and the front end of second spring (15) and the front end fixed connection of bottom plate (1) to the rear end of second spring (15) and the front end fixed connection of first connecting block (12).
2. A filter capable of reducing signal loss according to claim 1, wherein: the filter body (3) is connected with the anti-interference shielding cover (2) in a nested mode, and the radiating fins (5) are connected with the filter body (3) in a fitting mode.
3. A filter capable of reducing signal loss according to claim 1, wherein: the connecting holes (4) are arranged on the left end side wall of the anti-interference shielding case (2) at equal intervals, and the connecting holes (4) are obliquely arranged on the anti-interference shielding case (2).
4. A filter capable of reducing signal loss according to claim 1, wherein: the lifting structure is formed by the first connecting rod (8) and the second connecting rod (9), the longitudinal sections of the first connecting rod (8) and the second connecting rod (9) are J-shaped, and the first connecting rod (8) is parallel to the second connecting rod (9).
5. A filter capable of reducing signal loss according to claim 1, wherein: the first fixing rod (11) is connected with the first connecting block (12) in a clamping mode, the first connecting block (12) and the bottom plate (1) form a telescopic structure, and the longitudinal section of the limiting rod (16) connected with the front end of the first connecting block (12) is T-shaped.
6. A filter capable of reducing signal loss according to claim 1, wherein: the second connecting block (13) and the second fixing block (14) form a dismounting structure, the shape of the longitudinal section of the second connecting block (13) is I-shaped, and the second connecting block (13) is symmetrically arranged relative to the central axis of the anti-interference shielding case (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921356517.9U CN210671173U (en) | 2019-08-21 | 2019-08-21 | Filter capable of reducing signal loss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921356517.9U CN210671173U (en) | 2019-08-21 | 2019-08-21 | Filter capable of reducing signal loss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210671173U true CN210671173U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921356517.9U Active CN210671173U (en) | 2019-08-21 | 2019-08-21 | Filter capable of reducing signal loss |
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| Country | Link |
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| CN (1) | CN210671173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112601443A (en) * | 2020-12-29 | 2021-04-02 | 丽水市奥汀电子技术有限公司 | Auxiliary control device for servo motor |
-
2019
- 2019-08-21 CN CN201921356517.9U patent/CN210671173U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112601443A (en) * | 2020-12-29 | 2021-04-02 | 丽水市奥汀电子技术有限公司 | Auxiliary control device for servo motor |
| CN112601443B (en) * | 2020-12-29 | 2022-07-22 | 丽水市奥汀电子技术有限公司 | Auxiliary control device for servo motor |
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