High-pass filter

Abstract

The utility model discloses a high-pass filter, and relates to the technical field of filters. The high-pass filter comprises a high-pass filter body, the top and the bottom of the surface of the high-pass filter body are fixedly connected with connecting columns, the surfaces of the connecting columns are sleeved with heat dissipation assemblies, the surfaces of the heat dissipation assemblies are fixedly connected with fixing assemblies, and the front heat dissipation assembly and the rear heat dissipation assembly are clamped through the fixing assemblies. According to the high-pass filter, the heat dissipation assembly is arranged, heat generated when the high-pass filter works can be rapidly dissipated, therefore, good heat dissipation performance can be achieved, the service life of the high-pass filter can be prolonged, meanwhile, the high-pass filter can be isolated and protected through the external heat dissipation box and heat dissipation fins, and the service life of the high-pass filter is prolonged. And external impact force can be supported and protected when the high-pass filter falls off, so that a buffering protection function can be realized, and the service life of the high-pass filter is further prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to filter technical field, especially, relate to a high pass filter. BACKGROUND

[0002] High pass filter is a kind of combination device of capacitor, inductance and resistance etc. The device allows signal component above a certain frequency to pass through, and greatly suppresses signal component below the frequency. Its characteristics can be described by impulse response and frequency response in time domain and frequency domain respectively. Frequency response is represented by a function with frequency as independent variable. Generally, it is a complex variable function with complex variable jω as independent variable, represented by H (jω). Its module H (ω) and argument φ (ω) are functions of angular frequency ω, and are called "amplitude-frequency response" and "phase-frequency response" respectively, which represent amplitude change and phase change of different frequency signal components in excitation source when passing through the system.

[0003] High pass filter generates certain heat in the process of use, and the high pass filter on the market does not set heat dissipation structure, relies on natural heat dissipation, and the heat dissipation efficiency is low, and heat is easy to accumulate, thereby can shorten its service life, and the existing high pass filter also does not set protection assembly, and when falling during transportation or assembly, the internal parts can be directly damaged.

[0004] Therefore, we provide a kind of high pass filter to solve the problems in the above. Utility model content

[0005] The utility model aims at providing a kind of high pass filter, by the cooperation of heat dissipation assembly and fixed assembly, the high pass filter in prior art does not set heat dissipation assembly, and also does not set the problem of protection assembly.

[0006] To solve the above technical problem, the utility model is realized by the following technical scheme.

[0007] The utility model discloses a high pass filter, including high pass filter body, the surface top and bottom of high pass filter body all are connected with the connecting post, the surface of connecting post is equipped with the heat dissipation subassembly, the surface of heat dissipation subassembly all is fixedly connected fixed subassembly, and the heat dissipation subassembly between front and back two is clamped through fixed subassembly, the heat dissipation subassembly includes the heat conduction plate of cladding in the surface of high pass filter body, the upper and lower both ends of heat conduction plate inner chamber all are equipped with the connecting recess, the surface of heat conduction plate is fixedly connected with the heat dissipation box, the surface of heat conduction plate is fixedly connected with the heat dissipation fin, the other end of heat dissipation fin is penetrated to the outside of heat dissipation box, the fixed subassembly includes the installation slot and pin hole of setting with the surface of heat dissipation box, the inner wall of heat dissipation box is equipped with the containing groove, the inner chamber of containing groove is provided with the bolt, the surface of bolt is equipped with the spring, and the both ends of spring are fixedly connected with the inner wall of containing groove and the surface of bolt respectively, and one end of bolt is penetrated to the inner chamber of installation slot and is fixedly connected with the connecting plate, and the other end of bolt extends to the inner chamber of pin hole.

[0008] The utility model further sets up, the heat conduction plate adopts pure copper and is made, the number of connecting recess is five, and is circularly equidistance distribution.

[0009] The utility model further sets up, the surface of heat dissipation box is equipped with the through -hole of heat dissipation fin, and the gap between heat dissipation fin and through -hole is filled with sealant.

[0010] The utility model further sets up, the top of heat dissipation box is equipped with the injection hole, and the inner chamber of injection hole is connected with the plug screw thread.

[0011] The utility model further sets up, the top of plug is equipped with cross recess, the number of heat dissipation box is two, and is symmetric design.

[0012] The utility model further sets up, the number of pin hole and containing groove is six groups, and the number of each group is two.

[0013] The utility model further sets up, the surface of connecting plate is equipped with the buckle groove, and the inner chamber of buckle groove adopts circular arc chamfer design.

[0014] The utility model further sets up, and the connecting plate is embedded in the inner chamber of installation slot, and installation slot and connecting plate adopt gap cooperation.

[0015] The utility model has the following beneficial effects.

[0016] The utility model discloses set up the heat abstractor, can to the heat that high pass filter works time produces carries out the quick heat abstracting handle, thereby can realize good heat dissipation performance, can prolong the service life of high pass filter, simultaneously through the heat sink and the radiating fin of external, can isolate protection to high pass filter, can support the protection of external impact force when falling, thereby can realize the function of buffer protection, further prolong the service life of high pass filter. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing do simple introduction.

[0018] Figure 1 It is a kind of high pass filter's perspective view.

[0019] Figure 2 It is a kind of high pass filter in the overhead sectional view schematic view.

[0020] Figure 3 It is a kind of high pass filter in connecting plate and bolt connecting structure schematic view.

[0021] Figure 4 It is a kind of high pass filter in high pass filter body perspective schematic view.

[0022] Figure 5 It is a kind of high pass filter in heat conduction plate and radiating fin connecting structure schematic view.

[0023] In the drawing: 1, high pass filter body;2, connecting column;3, heat conduction plate;4, connecting recess;5, heat sink;6, radiating fin;7, installation slot;8, pin hole;9, containing groove;10, bolt;11, spring;12, connecting plate;13, through hole;14, liquid injection hole;15, plug;16, buckle groove. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described below in conjunction with the drawings in the embodiments of the utility model, and the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Embodiment one

[0026] Please refer to Figures 1-5 The utility model discloses a kind of high pass filter, including high pass filter body 1, the surface top and bottom of the high pass filter body 1 are all fixedly connected with connecting column 2, the surface of the connecting column 2 is equipped with heat abstractor, the surface of the heat abstractor is all fixedly connected with fixed component, and the heat abstractor of front and back two is clamped by fixed component;

[0027] The heat dissipation assembly includes a heat conduction plate 3 wrapped on the surface of the high-pass filter body 1, both upper and lower ends of the inner cavity of the heat conduction plate 3 are provided with connecting grooves 4, the surface of the heat conduction plate 3 is fixedly connected with a heat dissipation box 5, the surface of the heat conduction plate 3 is fixedly connected with heat dissipation fins 6, the other end of the heat dissipation fins 6 penetrates to the outside of the heat dissipation box 5;

[0028] The fixing assembly includes a mounting groove 7 and a pin hole 8 provided on the surface of the heat dissipation box 5, the inner wall of the heat dissipation box 5 is provided with a containing groove 9, the inner cavity of the containing groove 9 is provided with a latch 10, the surface of the latch 10 is sleeved with a spring 11, both ends of the spring 11 are fixedly connected with the inner wall of the containing groove 9 and the surface of the latch 10 respectively, one end of the latch 10 penetrates to the inner cavity of the mounting groove 7 and is fixedly connected with a connecting plate 12, the other end of the latch 10 extends to the inner cavity of the pin hole 8.

[0029] Specifically, the connecting column 2 and the connecting groove 4 adopt clearance fit, the heat dissipation fins 6 are made of aluminum sheet, the inner cavity of the heat dissipation box 5 is filled with cooling liquid, the heat dissipation fins 6 are in contact with the cooling liquid for direct heat exchange, thereby improving the heat dissipation efficiency, the spring 11 can directly drive the latch 10 to return to the original position and enter the inner cavity of the pin hole 8, thereby realizing the function of automatic clamping and fixing, the connecting plate 12 can be conveniently and quickly pulled to drive the latch 10, thereby enabling the heat dissipation assembly to be separated from the high-pass filter.

[0030] Embodiment two

[0031] Please refer to Figures 1-5 On the basis of embodiment one, the heat conduction plate 3 is made of pure copper, the number of the connecting grooves 4 is five and they are distributed at equal distances in a circle, the surface of the heat dissipation box 5 is provided with through holes 13 through which the heat dissipation fins 6 pass, the gap between the heat dissipation fins 6 and the through holes 13 is filled with sealing glue, the top of the heat dissipation box 5 is provided with a liquid injection hole 14, the inner cavity of the liquid injection hole 14 is threadedly connected with a plug 15, the top of the plug 15 is provided with a cross-shaped groove, the number of the heat dissipation boxes 5 is two and they are designed symmetrically, the number of the pin holes 8 and the containing grooves 9 is six groups and the number of each group is two, the surface of the connecting plate 12 is provided with a buckle groove 16, the inner cavity of the buckle groove 16 adopts a circular arc chamfer design, the connecting plate 12 is embedded in the inner cavity of the mounting groove 7 and the mounting groove 7 and the connecting plate 12 adopt clearance fit.

[0032] Specifically, the heat conduction plate 3 made of pure copper can achieve good heat absorption effect, the through holes 13 can facilitate the installation of the heat dissipation fins 6, the liquid injection hole 14 can facilitate the filling of cooling liquid, the plug 15 can seal the liquid injection hole 14, the cross-shaped groove can facilitate the rotation of the plug 15, and the buckle groove 16 can facilitate the pulling of the connecting plate 12.

[0033] The working principle of the utility model is: through installing the heat dissipation fin 6 with the inner cavity of through hole 13 and sealing the gap of the connecting place after gluing, the block 15 can be opened, then the inner cavity of heat dissipation box 5 is filled with cooling liquid, then two heat dissipation boxes 5 with heat exchange plates are connected with high pass filter, and the heat exchange plates are fixed through the cooperation of connecting column 2 and connecting groove 4, and the two heat dissipation boxes 5 are extruded when being pasted together, the pin 10 can enter the inner cavity of pin hole 8 when the pin 10 and pin hole 8 are coincident, the fixation of two heat dissipation boxes 5 is completed, and two heat dissipation boxes 5 completely wrap high pass filter, which can play a good protection function.

[0034] The above disclosed preferred embodiments of the utility model are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. A high-pass filter comprising a high-pass filter body (1), characterized in that: The surface top and bottom of the high-pass filter body (1) are fixedly connected with connecting columns (2), the surfaces of the connecting columns (2) are sleeved with heat dissipation assemblies, the surfaces of the heat dissipation assemblies are fixedly connected with fixing assemblies, and the front and rear heat dissipation assemblies are clamped through the fixing assemblies. The heat dissipation assembly comprises a heat conduction plate (3) wrapped on the surface of the high-pass filter body (1), connecting grooves (4) are formed in the upper and lower ends of the inner cavity of the heat conduction plate (3), a heat dissipation box (5) is fixedly connected to the surface of the heat conduction plate (3), heat dissipation fins (6) are fixedly connected to the surface of the heat conduction plate (3), and the other end of the heat dissipation fin (6) penetrates to the outside of the heat dissipation box (5). The fixing assembly comprises a mounting groove (7) and a pin hole (8) formed on the surface of the heat dissipation box (5), an accommodating groove (9) is formed in the inner wall of the heat dissipation box (5), a latch (10) is arranged in the inner cavity of the accommodating groove (9), a spring (11) is sleeved on the surface of the latch (10), the two ends of the spring (11) are fixedly connected with the inner wall of the accommodating groove (9) and the surface of the latch (10), one end of the latch (10) penetrates to the inner cavity of the mounting groove (7) and is fixedly connected with a connecting plate (12), and the other end of the latch (10) extends to the inner cavity of the pin hole (8).

2. A high-pass filter according to claim 1, characterized in that: The heat conduction plate (3) is made of pure copper, and the number of the connecting grooves (4) is five, which are distributed at equal distances in a circle.

3. A high-pass filter according to claim 1, characterized in that: The surface of the heat dissipation box (5) is provided with a through hole (13) through which the heat dissipation fin (6) passes, and the gap between the heat dissipation fin (6) and the through hole (13) is filled with sealing glue.

4. The high-pass filter of claim 1, wherein: The top of the heat dissipation box (5) is provided with a liquid injection hole (14), and the inner cavity of the liquid injection hole (14) is threadedly connected with a plug (15).

5. A high pass filter according to claim 4, characterized in that: The top of the plug (15) is provided with a cross-shaped groove, the number of the heat dissipation boxes (5) is two, and the heat dissipation boxes (5) are designed symmetrically.

6. The high-pass filter of claim 1, wherein: The number of the pin holes (8) and the accommodating grooves (9) is six groups, and the number of each group is two.

7. The high-pass filter of claim 1, wherein: The surface of the connecting plate (12) is provided with a buckle groove (16), and the inner cavity of the buckle groove (16) is designed in a circular arc chamfer.

8. The high-pass filter of claim 1, wherein: The connecting plate (12) is embedded in the inner cavity of the mounting groove (7), and the mounting groove (7) and the connecting plate (12) are gap-fitted.

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