CN212305270U - Filtering device and electronic equipment - Google Patents

Abstract

The utility model discloses a filtering device includes filtering subassembly and casing, filtering subassembly include the filtering board and with filtering board electric connection's at least one electric capacity subassembly, at least one inductance subassembly and binding post subassembly, the filtering board includes first region and second region, electric capacity subassembly with the inductance subassembly sets up first region, the terminal subassembly sets up the second region, the casing covers first region holds electric capacity subassembly with the inductance subassembly, the filtering subassembly is glued through heat conduction casting glue and is in on the casing, only need pour into the casting glue in the casing when the casting glue, reduced the quantity of casting glue, the weight of cost and filtering device is reduced.

Description

Filtering device and electronic equipment

Technical Field

The utility model relates to an electronic equipment's technical field especially relates to a filtering device and electronic equipment.

Background

The filter is a filter circuit consisting of a capacitor, an inductor and a resistor. The filter plate of the existing filter is arranged in the filter box, and because the inductance has large heat productivity, heat conduction sealing glue is poured in the filter box to transfer the heat of the inductance out. Because with the whole pouring sealant of filter box, the maintenance degree of difficulty of having increaseed the filter board to the weight that leads to the wave filter is heavy, and is with high costs greatly to heat conduction pouring sealant quantity.

SUMMERY OF THE UTILITY MODEL

The utility model provides a filtering device and electronic equipment aims at solving the big problem that leads to the heavy, with high costs of wave filter weight of current wave filter casting glue quantity.

In order to solve the technical problem, the utility model provides a filtering device, including filtering subassembly and casing, the filtering subassembly include the filtering board and with filtering board electric connection's at least one electric capacity subassembly, at least one inductance subassembly and binding post subassembly, the filtering board includes first region and second region, the electric capacity subassembly with the inductance subassembly sets up first region, the setting of wiring terminal subassembly is in the second region, the casing covers first region holds the electric capacity subassembly with the inductance subassembly, the filtering subassembly is glued through heat conduction casting glue on the casing.

Further, the capacitor assembly, the inductor assembly and the terminal assembly are disposed on the same side of the filter plate.

Furthermore, the capacitor assembly is fixed on the filter plate and comprises a capacitor and a connecting sheet, the capacitor is fixed on the connecting sheet, and the connecting sheet is fixed on the filter plate.

Furthermore, one end of each connecting sheet is vertically fixed on the filter plate, and the capacitor is fixed between the other ends of the two connecting sheets.

Furthermore, two end faces of the capacitor are connected with the connecting pieces, connecting columns are arranged on the two end faces of the capacitor, connecting holes are formed in the connecting columns, through holes are formed in the connecting pieces, screws penetrate through the through holes of the connecting pieces and are inserted into the connecting holes in the connecting columns to fix the connecting pieces on the capacitor, and one side, far away from the through holes, of the connecting pieces is fixed on the filter plate.

Further, the casing includes that bottom plate and perpendicular to connect the bounding wall at the bottom plate edge, the bottom plate with the bounding wall encloses into an open-top's cavity, the casing bottom plate is on a parallel with the filtering board, the bounding wall to the filtering board direction extends and forms confined space.

Further, the casing includes that bottom plate and perpendicular to connect the bounding wall at the bottom plate edge, the bottom plate with the bounding wall encloses into an open-top's cavity, the casing bottom plate is on a parallel with the filtering board, the bounding wall to the filtering board direction extends and is equipped with safe distance.

Further, be equipped with the reference column on the casing bottom plate, the casing passes through the reference column with filtering component connects, the reference column is the cylindricality, a reference column terminal surface with the bottom plate is connected, another terminal surface of reference column is equipped with the edge reference column axial direction's internal thread hole, be equipped with on the filtering board with the positioning hole that reference column internal thread hole corresponds, the screw is followed the filtering board dorsad casing one side passes in proper order positioning hole with the internal thread hole will the casing is fixed filtering component is last.

Further, the terminal assembly includes an input terminal and an output terminal.

The utility model discloses another aspect still provides an electronic equipment, electronic equipment includes as above filter equipment.

The utility model provides a filter equipment is through being divided into first region and second region with the filtering board, sets up electric capacity subassembly and inductance subassembly in first region, and the casing covers first region for electric capacity subassembly and inductance subassembly hold in the cavity of casing, only need pour into the casting glue in the casing when the casting glue, have reduced the quantity of casting glue, the weight of cost and filter equipment has been reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic perspective view of a filter device according to an embodiment of the present invention;

FIG. 2 is a perspective view of a filter assembly;

FIG. 3 is a schematic view of the installation of the capacitor assembly;

FIG. 4 is a schematic perspective view of the housing;

FIG. 5 is a schematic side view of a filter arrangement;

fig. 6 is another schematic diagram of the filter device.

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 some, not all, of the embodiments of the present invention. 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.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Fig. 1 is a schematic perspective view of a filter device according to an embodiment of the present invention; FIG. 2 is a perspective view of a filter assembly; FIG. 3 is a schematic view of the installation of the capacitor assembly; FIG. 4 is a schematic perspective view of the housing; FIG. 5 is a schematic side view of a filter arrangement; fig. 6 is another schematic diagram of the filter device. As shown in fig. 1 and fig. 2, the filtering apparatus 10 of the present embodiment includes a filtering component 11 and a housing 12, the filtering component 11 includes a filtering plate 111, at least one capacitor component 112, at least one inductor component 113, and a connection terminal component 114, wherein the capacitor component 112, the inductor component 113, and the connection terminal component 114 are all installed on the same side of the filtering plate 111 and electrically connected to the filtering plate 111. The filter plate 111 is divided into a first area 1 and a second area 2, the capacitor assembly 112 and the inductor assembly 113 are arranged in the first area 1, the connection terminal assembly 114 is arranged in the second area 2, the connection terminal assembly 114 comprises an input connection terminal 1141 and an output connection terminal 1142 and is used for providing an external input and output interface, the filter assembly 11 is adhered to the housing 12 through a heat-conducting pouring sealant, and the housing 12 is made of a heat-conducting metal material and can transmit heat out.

In one embodiment, such as the embodiment shown in fig. 2 and 3, the capacitor assembly 112 is fixed on the filter plate 111, the capacitor assembly 112 is located on the first side 1112 of the first region of the filter plate 111, the capacitor assembly 112 includes a capacitor 1120 and a connecting pad 116, the capacitor 1120 is fixed on the connecting pad 116, and the connecting pad 116 is fixed on the filter plate 111. Specifically, the capacitor assembly 112 includes two connecting pieces and a capacitor 1120 fixed between the two connecting pieces 116, the connecting pieces 116 are vertically fixed on the filter plate 111, in this embodiment, the capacitor 1120 is a cylindrical structure, two end faces of the capacitor 1120 are both provided with connecting posts 1121, the connecting posts 1121 are provided with connecting holes 1122, the connecting pieces 116 are provided with through holes 1161, screws pass through the through holes 1161 of the connecting pieces 116 and are inserted into the connecting holes 1122 on the connecting posts to fix the connecting pieces 116 on the capacitor 1120, and one side of the connecting pieces 116 away from the through holes 1161 is fixed on the filter plate 111. The connecting sheet 116 and the filter plate 111 may be fixed by screws, welding or other fixing methods, which is not limited herein, wherein the connecting sheet 116 is a conductive metal sheet, and on one hand, the connecting sheet can be used to fix a capacitor, and on the other hand, the connecting sheet can perform a circuit conduction function. The capacitor is transversely placed, namely the vertical section of the capacitor is parallel to the filter plate, so that the height of the product is reduced, and the volume and the cost of the product are reduced.

In an embodiment, for example, as shown in fig. 2 to 6, the housing 12 includes a bottom plate 121 and a surrounding plate 122 perpendicular to an edge of the bottom plate 121, the bottom plate 121 and the surrounding plate 122 surround a cavity structure with an open top, and the bottom plate 121 and the surrounding plate 122 may be integrally formed or connected by welding. Bottom plate 121 of casing 12 is parallel with filtering board 111, and bounding wall 122 extends to filtering board 111 direction to filtering board 111 first side 1112 of filtering board 111 for form confined cavity structures between casing 12 and the filtering board 111, can pour into the casting glue in casing 12 earlier at this moment and fix filtering board and casing again. In another embodiment, a certain safety distance may be left between the enclosing plate and the filter plate to form a gap, and at this time, the filter plate and the housing are fixed first and then the potting adhesive is poured through the gap. The cavity of the housing 12 covers the first region 1 of the filter plate 111, i.e. the capacitor assembly 112 and the inductor assembly 113 are accommodated in the cavity of the housing 12, the bottom plate 121 is provided with a positioning column 123, the positioning column 123 is a cylindrical body, the cross section of the positioning column can be round, rectangular, square and the like, and is not limited here, one end face of the positioning column 123 is connected with the bottom plate 121, the other end face is provided with an internal thread hole 1231 along the axial direction of the positioning column, at least two positioning columns 123 are provided, in this embodiment, there are two positioning posts 123, and a positioning through hole 1110 is disposed on the filter plate 111 corresponding to the internal threaded hole 1231 of the positioning post 123, a screw passes through the positioning through hole 1110 and the internal threaded hole 1231 from the second side 1113 of the filter plate 111 facing away from the housing 12 in order to fix the housing 12 to the filter assembly 11, so that the housing 12 can be connected with the filter assembly 11 in a positioning manner, and the filter assembly 11 and the housing 12 are adhered together by pouring sealant.

The utility model provides a filtering device, as shown in fig. 6, when being the enclosed state between casing 12 and filtering subassembly 11, when casing 12 and filtering board 111 formed the confined cavity state promptly, can pour into the casting glue in casing 12 earlier, fix filtering subassembly 11 on casing 12, specifically use the screw to pass positioning hole 1110 on filtering board 111 and be connected with the internal thread hole 1231 of reference column 123 on casing 12 for the device in filtering board 111 first region holds in the cavity of casing 12, and the installation is simple and convenient; when a safe distance is left between the housing 12 and the filter plate 111, the filter assembly 11 is fixed on the housing 12, and then the potting adhesive is poured into a gap left between the surrounding plate of the housing 12 and the filter plate 111. Both the two modes can enable the filter component 11 and the shell 12 to be glued together to form the filter component, and the bottom plate 121 of the shell 12 is pasted on a radiator (such as a water cooling plate) for heat dissipation, so that heat dissipated by the device is quickly transmitted out through the heat-conducting potting glue and the radiator, the temperature of the filter component is reduced, and the service life of the device is prolonged. Compared with the prior art, the utility model provides a filter plate 111 has only carried out the encapsulating in the space that first region 1 corresponds among the wave filter subassembly, and second region 2 does not need the encapsulating to reduce the quantity of casting glue, cost and weight are reduced.

An embodiment also provides an electronic device, which comprises the filtering device. Specifically, the bottom plate 121 of the housing 12 of the filter device is attached to a heat sink (such as a water-cooling plate) for heat dissipation, so that heat dissipated by the device is quickly transferred out through the heat-conducting potting adhesive and the heat sink, the temperature of the filter assembly is reduced, and the service life of the device is prolonged.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a filtering device, its characterized in that, filtering device includes filtering subassembly and casing, filtering subassembly include the filtering board and with filtering board electric connection's at least one electric capacity subassembly, at least one inductance subassembly and binding post subassembly, the filtering board includes first region and second region, electric capacity subassembly with the inductance subassembly sets up first region, the terminal subassembly sets up the second region, the casing covers first region holds electric capacity subassembly with the inductance subassembly, filtering subassembly is glued through heat conduction casting glue on the casing.

2. The filtering device according to claim 1, wherein said capacitive assembly, said inductive assembly and said terminal assembly are disposed on a same side of said filter plate.

3. The filter device according to claim 2, wherein the capacitor assembly is fixed to the filter plate, the capacitor assembly including a capacitor and a connecting piece, the capacitor being fixed to the connecting piece, and the connecting piece being fixed to the filter plate.

4. The filter device according to claim 3, wherein said connecting pads are vertically fixed at one end to said filter plate, and said capacitors are fixed between the other ends of said connecting pads.

5. The filter device according to claim 4, wherein the two end faces of the capacitor are connected with the connecting pieces, the two end faces of the capacitor are both provided with connecting columns, the connecting columns are provided with connecting holes, the connecting pieces are provided with through holes, screws penetrate through the through holes of the connecting pieces and are inserted into the connecting holes of the connecting columns to fix the connecting pieces on the capacitor, and one side of the connecting pieces, which is far away from the through holes, is fixed on the filter plate.

6. The filter device according to claim 2, wherein the housing includes a bottom plate and a surrounding plate perpendicular to the edge of the bottom plate, the bottom plate and the surrounding plate form a cavity with an open top, the bottom plate of the housing is parallel to the filter plate, and the surrounding plate extends toward the filter plate to form a closed space.

7. The filter device according to claim 2, wherein the housing includes a bottom plate and a surrounding plate perpendicular to the edge of the bottom plate, the bottom plate and the surrounding plate form a cavity with an open top, the bottom plate of the housing is parallel to the filter plate, and the surrounding plate extends toward the filter plate and has a safety distance.

8. The filtering device according to claim 6 or 7, wherein a positioning column is disposed on the bottom plate of the housing, the housing is connected to the filtering assembly through the positioning column, the positioning column is a cylindrical body, one end surface of the positioning column is connected to the bottom plate, another end surface of the positioning column is provided with an internal thread hole along the axial direction of the positioning column, a positioning through hole corresponding to the internal thread hole of the positioning column is disposed on the filtering plate, and a screw passes through the positioning through hole and the internal thread hole in sequence from one side of the filtering plate back to the housing to fix the housing to the filtering assembly.

9. The filtering device of claim 2, wherein said terminal assembly includes an input terminal and an output terminal.

10. An electronic device, characterized in that the electronic device comprises a filtering arrangement according to any one of claims 1-9.

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