Broadband suppression filter

Abstract

The broadband suppression filter comprises a box body module and a filtering module, the filtering module is installed on the box body module, the box body module comprises a main body, a top plate, a front plate and a rear plate, and the main body is provided with a first side plate, a second side plate and a bottom plate which are integrally formed. The first side plate and the second side plate are located on the two sides of the bottom plate respectively, and the bottom plate is provided with a first limiting column, a second limiting column, a third limiting column, a fourth limiting column, a fifth limiting column and a sixth limiting column. According to the broadband suppression filter disclosed by the utility model, the main body, the top plate, the front plate and the rear plate are linked, stable installation is carried out through the bending parts, the limiting columns and the limiting holes, the structural strength is improved, effective heat dissipation is carried out through the heat dissipation fan and the heat dissipater, and the environment temperature when the filter works is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of filters, and particularly relates to a broadband suppression filter. Background Art

[0002] A broadband suppression filter is a technology used to control and reduce broadband noise or interference, which helps to improve the quality and clarity of signals. This technology mainly uses various methods such as filtering, notch filtering, and noise shaping to suppress and eliminate broadband noise. Broadband suppression filters are widely used in many fields such as communication, radar, and audio processing, and play an important role in improving the performance and stability of systems.

[0003] The outer shell structures of many existing filters are simple, with low structural strength, and are prone to damage and fall apart when subjected to external forces. Moreover, they lack effective heat dissipation structures, which affect the operation of the filters.

[0004] Therefore, in view of the above problems, further improvements are made. Summary of the Utility Model

[0005] The main purpose of the utility model is to provide a broadband suppression filter, which is linked through a main body, a top plate, a front plate, and a rear plate, and is stably installed through bending parts, limit posts, and limit holes to improve the structural strength, and is effectively cooled through a cooling fan and a radiator to ensure the ambient temperature when the filter is operating.

[0006] To achieve the above object, the utility model provides a broadband suppression filter, including a box body module and a filtering module, wherein the filtering module is installed in the box body module, and:

[0007] The box body module includes a main body, a top plate, a front plate, and a rear plate. The main body is provided with integrally formed first side plates, second side plates, and a bottom plate. The first side plates and the second side plates are respectively located on both sides of the bottom plate. The bottom plate is provided with first limit posts, second limit posts, third limit posts, fourth limit posts, fifth limit posts, and sixth limit posts; the top plate is fixedly installed on the tops of the first side plates and the second side plates;

[0008] The top of the front plate is provided with a first bending part which faces the rear plate, and the first bending part is fixedly installed between the first side plates and the second side plates. The bottom of the front plate is provided with a second bending part which faces away from the rear plate. The second bending part is provided with a first limit hole, a second limit hole, and a third limit hole. The first limit post is installed in the first limit hole, the second limit post is installed in the second limit hole, and the third limit post is installed in the third limit hole (so that the front plate is accurately installed on the main body);

[0009] The top of the rear plate is provided with a third bending portion which faces the front plate, and the third bending portion is fixedly installed between the first side plate and the second side plate. The bottom of the rear plate is provided with a fourth bending portion which faces away from the front plate. The fourth bending portion is provided with a fourth limiting hole, a fifth limiting hole and a sixth limiting hole. The fourth limiting post is installed in the fourth limiting hole, the fifth limiting post is installed in the fifth limiting hole and the sixth limiting post is installed in the sixth limiting hole (so that the rear plate can be accurately installed on the main body).

[0010] The filtering module includes a circuit board, a filtering component, a fan mounting plate and a radiator. The filtering component is installed on the circuit board and the radiator is closely adjacent to the circuit board. The fan mounting plate is located between the radiator and the rear plate.

[0011] As a further preferred technical solution of the above technical solution, the front plate is provided with a first handle, a second handle, a first heat dissipation area and a plurality of connection end mounting areas.

[0012] As a further preferred technical solution of the above technical solution, the rear plate is provided with a second heat dissipation area.

[0013] As a further preferred technical solution of the above technical solution, a plurality of heat dissipation fans are installed on the fan mounting plate.

[0014] As a further preferred technical solution of the above technical solution, the radiator is installed on the bottom plate through a support plate. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of a broadband suppression filter of the present utility model.

[0016] Figure 2 is a schematic structural diagram of a broadband suppression filter of the present utility model.

[0017] Figure 3 is a schematic structural diagram of a broadband suppression filter of the present utility model.

[0018] Figure 4 is a schematic structural diagram of a broadband suppression filter of the present utility model.

[0019] The reference numerals include: 100, the main body; 110, the first side plate; 120, the second side plate; 130, the bottom plate; 131, the first limiting post; 132, the second limiting post; 133, the third limiting post; 134, the fourth limiting post; 135, the fifth limiting post; 136, the sixth limiting post; 200, the top plate; 300, the front plate; 310, the first bending portion; 320, the second bending portion; 321, the first limiting hole; 322, the second limiting hole; 323, the third limiting hole; 330, the first handle; 340, the second handle; 350, the first heat dissipation area; 360, the connection end installation area; 400, the rear plate; 410, the third bending portion; 420, the fourth bending portion; 421, the fourth limiting hole; 422, the fifth limiting hole; 423, the sixth limiting hole; 430, the second heat dissipation area; 500, the filtering module; 510, the circuit board; 520, the filtering component; 530, the fan mounting plate; 540, the radiator; 541, the support plate. Detailed implementation manners

[0020] The following description is used to disclose the present utility model so that those skilled in the art can implement the present utility model. The preferred embodiments in the following description are only examples, and other obvious variations can be thought of by those skilled in the art. The basic principles defined in the following description of the present utility model can be applied to other implementation manners, variant schemes, improvement schemes, equivalent schemes, and other technical schemes that do not deviate from the spirit and scope of the present utility model.

[0021] The present utility model discloses a broadband suppression filter. The specific embodiments of the utility model will be further described below in conjunction with the preferred embodiments.

[0022] In the embodiments of the present utility model, those skilled in the art should note that the circuit boards and the like involved in the present utility model can be regarded as the prior art.

[0023] Preferred embodiment.

[0024] As Figures 1-4 shown, the present invention discloses a broadband suppression filter, including a box body module and a filtering module 500, and the filtering module 500 is installed in the box body module, wherein:

[0025] The box module includes a main body 100, a top plate 200, a front plate 300, and a rear plate 400. The main body 100 is provided with an integrally formed first side plate 110, a second side plate 120, and a bottom plate 130. The first side plate 110 and the second side plate 120 are respectively located on both sides of the bottom plate 130. The bottom plate 130 is provided with a first limit post 131, a second limit post 132, a third limit post 133, a fourth limit post 134, a fifth limit post 135, and a sixth limit post 136. The top plate 200 is fixedly installed on the tops of the first side plate 110 and the second side plate 120.

[0026] The top of the front plate 300 is provided with a first bending portion 310 and the first bending portion 310 faces the rear plate 400. The first bending portion 310 is fixedly installed between the first side plate 110 and the second side plate 120. The bottom of the front plate 300 is provided with a second bending portion 320 and the second bending portion 320 faces away from the rear plate 400. The second bending portion 320 is provided with a first limit hole 321, a second limit hole 322, and a third limit hole 323. The first limit post 131 is installed in the first limit hole 321, the second limit post 132 is installed in the second limit hole 322, and the third limit post 133 is installed in the third limit hole 323 (so that the front plate is accurately installed on the main body).

[0027] The top of the rear plate 400 is provided with a third bending portion 410 and the third bending portion 410 faces the front plate 300. The third bending portion 410 is fixedly installed between the first side plate 110 and the second side plate 120. The bottom of the rear plate 400 is provided with a fourth bending portion 420 and the fourth bending portion 420 faces away from the front plate 300. The fourth bending portion 420 is provided with a fourth limit hole 421, a fifth limit hole 422, and a sixth limit hole 423. The fourth limit post 134 is installed in the fourth limit hole 421, the fifth limit post 135 is installed in the fifth limit hole 422, and the sixth limit post 136 is installed in the sixth limit hole 423 (so that the rear plate is accurately installed on the main body).

[0028] The filtering module 500 includes a circuit board 510, a filtering component 520, a fan mounting plate 530, and a radiator 540. The filtering component 520 is installed on the circuit board 510 and the radiator 540 is close to the circuit board 510. The fan mounting plate 530 is located between the radiator 540 and the rear plate 400.

[0029] Specifically, the front plate 300 is provided with a first handle 330, a second handle 340, a first heat dissipation area 350, and a plurality of connection end mounting areas 360 (for mounting the connection ends of the circuit board).

[0030] More specifically, the rear plate 400 is provided with a second heat dissipation area 430.

[0031] Furthermore, a number of heat dissipation fans are installed on the fan mounting plate 530.

[0032] Even further, the radiator 540 is installed on the bottom plate 200 through the support plate 541.

[0033] For heat dissipation, start the heat dissipation fan so that the wind enters from the second heat dissipation area of the rear plate, then passes through the radiator, takes away the heat and cools down, and finally exits from the first heat dissipation area of the front plate to achieve efficient heat dissipation.

[0034] It is worth mentioning that technical features such as the circuit board involved in the patent application of the present utility model should be regarded as the prior art. The specific structures, working principles, possible control methods, and spatial arrangement methods of these technical features can be selected conventionally in the art and should not be regarded as the inventive points of the patent of the present utility model. The patent of the present utility model will not be further specifically elaborated.

[0035] For those skilled in the art, it is still possible to modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A broadband suppression filter, characterized in that, It includes a box module and a filtering module, and the filtering module is installed on the box module, where: The box module includes a main body, a top plate, a front plate and a rear plate. The main body is provided with integrally formed first side plates, second side plates and a bottom plate. The first side plates and the second side plates are respectively located on both sides of the bottom plate. The bottom plate is provided with a first limit post, a second limit post, a third limit post, a fourth limit post, a fifth limit post and a sixth limit post; the top plate is fixedly installed on the tops of the first side plates and the second side plates; The top of the front plate is provided with a first bending part and the first bending part faces the rear plate. The first bending part is fixedly installed between the first side plates and the second side plates. The bottom of the front plate is provided with a second bending part and the second bending part faces away from the rear plate. The second bending part is provided with a first limit hole, a second limit hole and a third limit hole. The first limit post is installed in the first limit hole, the second limit post is installed in the second limit hole and the third limit post is installed in the third limit hole; The top of the rear plate is provided with a third bending part and the third bending part faces the front plate. The third bending part is fixedly installed between the first side plates and the second side plates. The bottom of the rear plate is provided with a fourth bending part and the fourth bending part faces away from the front plate. The fourth bending part is provided with a fourth limit hole, a fifth limit hole and a sixth limit hole. The fourth limit post is installed in the fourth limit hole, the fifth limit post is installed in the fifth limit hole and the sixth limit post is installed in the sixth limit hole; The filtering module includes a circuit board, a filtering component, a fan mounting plate and a radiator. The filtering component is installed on the circuit board and the radiator is close to the circuit board. The fan mounting plate is located between the radiator and the rear plate.

2. The broadband suppression filter according to claim 1, characterized in that, The front plate is provided with a first handle, a second handle, a first heat dissipation area and a plurality of connection end mounting areas.

3. A broadband suppression filter according to claim 2, wherein, The rear plate is provided with a second heat dissipation area.

4. A broadband suppression filter according to claim 3, characterized in that, The fan mounting plate mounts a plurality of cooling fans.

5. A broadband suppression filter according to claim 4, characterized in that, The radiator is installed on the bottom plate through a support plate.

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