CN211480250U - Square attenuator - Google Patents
Square attenuator Download PDFInfo
- Publication number
- CN211480250U CN211480250U CN202020075505.5U CN202020075505U CN211480250U CN 211480250 U CN211480250 U CN 211480250U CN 202020075505 U CN202020075505 U CN 202020075505U CN 211480250 U CN211480250 U CN 211480250U
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- CN
- China
- Prior art keywords
- attenuator
- mounting groove
- attenuation sheet
- thimble
- guide cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of attenuator application, in particular to a square attenuator, wherein the upper part of a machine body is provided with a mounting groove; a guide cavity is arranged in the mounting groove; a thimble is arranged in the guide cavity; the thimble is connected with the guide post; the top of the guide post is provided with an attenuation sheet; the upper end and the lower end of the attenuation sheet are provided with attenuation sheet sliding seats; the attenuation sheet sliding seat is arranged on the sliding rail; the slide rail is arranged at the edge of the guide cavity; two ends of the thimble are connected with connectors; a protective plate is arranged on the mounting groove; the protection shield covers the mounting groove, solves the poor problem of attenuator radiating efficiency.
Description
Technical Field
The utility model relates to an attenuator application technology field, concretely relates to square attenuator.
Background
The attenuator is an electronic component for providing attenuation, is widely applied to electronic equipment, and has the main purposes that: adjusting the size of a signal in the circuit; in the comparison method measuring circuit, the attenuation value of the measured network can be directly read; the impedance matching is improved, if some circuits require a relatively stable load impedance, an attenuator can be inserted between the circuit and the actual load impedance, so that the change of the impedance can be buffered, and the working temperature of the attenuator in the prior art is increased when the power borne by the attenuator is high; directly affecting the operational efficiency of the attenuator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a square attenuator solves the poor problem of attenuator radiating efficiency.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a square attenuator comprises a body, a mounting groove, a guide cavity, a thimble, a guide pillar, an attenuation sheet sliding seat, a slide rail, a connector and a protection plate; the upper part of the machine body is provided with an installation groove; a guide cavity is arranged in the mounting groove; a thimble is arranged in the guide cavity; the thimble is connected with the guide post; the top of the guide post is provided with an attenuation sheet; the upper end and the lower end of the attenuation sheet are provided with attenuation sheet sliding seats; the attenuation sheet sliding seat is arranged on the sliding rail; the slide rail is arranged at the edge of the guide cavity; two ends of the thimble are connected with connectors; a protective plate is arranged on the mounting groove; the protection plate covers the mounting groove.
Further, the interior of the guide cavity is made of aviation aluminum foil.
Further, a gap is arranged between the guide post and the guide cavity.
Further, the protection plate is fixed through four fixing bolts arranged at the edge of the mounting groove.
Further, radiating fins are arranged on two sides of the machine body.
Further, a fixing plate is arranged at the bottom of the machine body; the fixing plate is provided with a fixing bolt hole.
Compared with the prior art, the utility model discloses can realize following one of beneficial effect:
1. the upper part of the machine body is provided with an installation groove; a guide cavity is arranged in the mounting groove; a thimble is arranged in the guide cavity; the thimble is connected with the guide post; the top of the guide post is provided with an attenuation sheet; the upper end and the lower end of the attenuation sheet are provided with attenuation sheet sliding seats; the attenuation sheet sliding seat is arranged on the sliding rail; the slide rail is arranged at the edge of the guide cavity; two ends of the thimble are connected with connectors; a protective plate is arranged on the mounting groove; the protection shield covers the mounting groove, can realize being provided with squarely through being provided with the attenuator shell, increases attenuator's anti falling nature, increases its practicality.
2. The inside aviation aluminium foil material that is of guide chamber sets up, can realize increasing attenuator's thermal diffusivity.
3. A gap is formed between the guide pillar and the guide cavity, so that the gap can be formed between the guide pillar and the guide cavity to prevent the attenuator from being too high in temperature during working, and the heat dissipation performance in the attenuator is improved.
4. The protection shield is fixed through four fixing bolts arranged at the edge of the mounting groove, so that the protection shield can be conveniently detached and maintained.
5. The radiating fins are arranged on the two sides of the machine body, so that the radiating effect of the whole attenuator can be improved.
6. A fixed plate is arranged at the bottom of the machine body; the fixed plate is provided with the fixing bolt hole, can realize making things convenient for attenuator fixed mounting, improves the practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
A square attenuator comprises a body 1, a mounting groove 3, a guide cavity 4, a thimble 5, a guide post 6, an attenuation sheet 7, an attenuation sheet sliding seat 8, a sliding rail 9, a connector 10 and a protection plate 11; the upper part of the machine body 1 is provided with an installation groove 3; a guide cavity 4 is arranged in the mounting groove 3; a thimble 5 is arranged in the guide cavity 4; the thimble 5 is connected with the guide post 6; the top of the guide post 6 is provided with an attenuation sheet 7; the upper end and the lower end of the attenuation sheet 7 are provided with attenuation sheet sliding seats 8; the attenuation sheet sliding seat 8 is arranged on the sliding rail 9; the slide rail 9 is arranged at the edge of the guide cavity 4; two ends of the thimble 5 are connected with connectors 10; a protection plate 11 is arranged on the mounting groove 3; the protection plate 11 covers the mounting groove 3, and can increase the falling resistance of the attenuator and the practicability of the attenuator by arranging the attenuator shell in a square shape.
Example 2
On the basis of embodiment 1, the interior of the guide cavity 4 is made of aviation aluminum foil, so that the heat dissipation performance of the attenuator can be improved.
Example 3
In addition to embodiment 1, a gap is provided between the guide post 6 and the guide cavity 4, so that the gap is provided between the guide post and the guide cavity to prevent the attenuator from being too hot during operation, thereby increasing the heat dissipation performance in the attenuator.
Example 4
On the basis of embodiment 1, the protection board 11 is fixed by four fixing bolts 12 arranged at the edge of the mounting groove 3, so that the protection board can be conveniently detached and maintained.
Example 5
In addition to embodiment 1, the heat dissipation fins 14 are provided on both sides of the housing 1, so that the heat dissipation effect of the entire attenuator can be improved.
Example 6
On the basis of the embodiment 1, the bottom of the machine body 1 is provided with a fixed plate 2; the fixed plate 2 is provided with the fixing bolt hole 13, so that the attenuator can be conveniently and fixedly mounted, and the practicability is improved.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. A square attenuator, characterized by: comprises a machine body (1), a mounting groove (3), a guide cavity (4), a thimble (5), a guide post (6), an attenuation sheet (7), an attenuation sheet sliding seat (8), a sliding rail (9), a connector (10) and a protection plate (11); the upper part of the machine body (1) is provided with a mounting groove (3); a guide cavity (4) is arranged in the mounting groove (3); a thimble (5) is arranged in the guide cavity (4); the thimble (5) is connected with the guide post (6); the top of the guide post (6) is provided with an attenuation sheet (7); the upper end and the lower end of the attenuation sheet (7) are provided with attenuation sheet sliding seats (8); the attenuation sheet sliding seat (8) is arranged on the sliding rail (9); the slide rail (9) is arranged at the edge of the guide cavity (4); two ends of the thimble (5) are connected with a connector (10); a protective plate (11) is arranged on the mounting groove (3); the protection plate (11) covers the mounting groove (3).
2. A square attenuator as claimed in claim 1, wherein: the guide cavity (4) is internally made of aviation aluminum foil.
3. A square attenuator as claimed in claim 1, wherein: a gap is arranged between the guide post (6) and the guide cavity (4).
4. A square attenuator as claimed in claim 1, wherein: the protection plate (11) is fixed through four fixing bolts (12) arranged at the edge of the mounting groove (3).
5. A square attenuator as claimed in claim 1, wherein: radiating fins (14) are arranged on two sides of the machine body (1).
6. A square attenuator as claimed in claim 1, wherein: a fixed plate (2) is arranged at the bottom of the machine body (1); the fixing plate (2) is provided with a fixing bolt hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020075505.5U CN211480250U (en) | 2020-01-14 | 2020-01-14 | Square attenuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020075505.5U CN211480250U (en) | 2020-01-14 | 2020-01-14 | Square attenuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211480250U true CN211480250U (en) | 2020-09-11 |
Family
ID=72360126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020075505.5U Expired - Fee Related CN211480250U (en) | 2020-01-14 | 2020-01-14 | Square attenuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211480250U (en) |
-
2020
- 2020-01-14 CN CN202020075505.5U patent/CN211480250U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 Termination date: 20210114 |