CN212851462U

CN212851462U - Special power filter structure for PCB

Info

Publication number: CN212851462U
Application number: CN202021378850.2U
Authority: CN
Inventors: 黎明
Original assignee: Chongqing Beilun Technology Co ltd
Current assignee: Chongqing Beilun Technology Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-30
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a special power filter structure of PCB board, including the PCB board, the upper surface of PCB board is close to right-hand member rigidity and is provided with the detachable wave filter, and the fixed heat dissipation mechanism that is provided with in upper end of wave filter, and the up end of PCB board is fixed and is provided with four and is square electrically conductive posts of arranging, and the upper surface of PCB board is located the fixed buckle that is provided with in both sides position all around electrically conductive post, and the both ends terminal surface of wave filter is fixed the knot platform that is provided with the fixed joint of buckle all. The utility model discloses a filter, including the buckle, the electrically conductive cover that sets up on the electrically conductive post that sets up on the PCB board and the wave filter realizes that the circular telegram of wave filter on the PCB board is connected, the buckle that sets up with detain the cooperation of platform realize the fixed mounting of wave filter on the PCB board and convenient dismantlement change to the wave filter, the maintenance in later stage is changed more conveniently to heat dissipation through the heating panel that sets up with the thermal row that the wave filter produced and realize quick heat dissipation through the heat dissipation fan and have better radiating effect.

Description

Special power filter structure for PCB

Technical Field

The utility model relates to a power filter technical field specifically is a special power filter structure of PCB board.

Background

The power filter is an electrical appliance device which effectively filters a frequency point of a specific frequency in a power line or frequencies except the frequency point. The power filter is a passive bidirectional network, one end of the power filter is a power supply, the other end of the power filter is a load, and a large number of power filters are fixedly mounted on a PCB of an integrated circuit.

The utility model discloses an applicant discovers that the dedicated power filter of current PCB board often directly fixes on the PCB board and dies, is unfavorable for the damage in later stage to be changed for the maintenance in later stage is changed inconveniently, and is poor to the thermal effect of dispelling that power filter during operation produced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special power filter structure of PCB board aims at improving the dedicated power filter maintenance of current PCB board and changes inconvenient and the poor problem of radiating effect.

The utility model discloses a realize like this:

a power filter structure special for a PCB comprises the PCB, a detachable filter is fixedly arranged on the upper surface of the PCB close to the right end, a heat dissipation mechanism is fixedly arranged at the upper end of the filter, four conductive columns which are arranged in a square shape are fixedly arranged on the upper end surface of the PCB, buckles are fixedly arranged on the upper surface of the PCB at the front side and the rear side of the conductive columns, buckling platforms which are fixedly clamped with the buckles are fixedly arranged on the end surfaces of the two ends of the filter, a conductive sleeve which is matched and connected with the conductive columns is arranged on the lower end surface of the filter, chamfers are arranged on the lower side edges of the buckling platforms far away from one end of the filter, a heat dissipation fan is fixedly arranged at the upper end of the heat dissipation plate, heat conduction silicone grease is smeared between the heat dissipation plate and the upper end surface of the filter, the power connection of the filter on the PCB is realized through the conductive columns arranged on the PCB and the, and the fixed mounting of wave filter on the PCB board and convenient dismantlement to the wave filter are changed through the buckle that sets up with the cooperation of detaining the platform, and more convenience is changed in the maintenance in later stage to the heat dissipation that produces the wave filter through the heating panel that sets up has better radiating effect with the thermal row of wave filter production and realize quick heat dissipation through the heat dissipation fan.

Furthermore, the other two end faces of the filter are provided with protruding clamping ribs, a label groove is further formed in one face, provided with the buckling table, of the filter, the label is convenient to adhere in the arranged label groove, and the filter is clamped with the heat dissipation plate through the arranged clamping ribs.

Further, the upper surface of heating panel is provided with the fin, and the upper surface of heating panel still fixes and is provided with four reference columns that are square arranging, and the lower surface of heating panel is close to both ends position and is provided with downwardly extending's knot limit, and the medial surface of detaining the limit be provided with card muscle complex draw-in groove, realize the location connection to the heat dissipation fan through the reference column that sets up to detain the limit through the setting and realize fixed with the joint of wave filter.

Furthermore, a positioning hole matched with the positioning column is formed in the outer side fixing plate of the heat dissipation fan, the upper end of the positioning column penetrates through the positioning hole and is fixedly connected with a locking screw, positioning and installation are achieved through matching of the positioning hole and the positioning column, and locking and fixing are conducted through the locking screw.

Furthermore, the upper end of the buckle plate is provided with an arc edge, a bayonet matched with the opening platform is arranged at the position, close to the lower end, of the buckle plate, and the buckle platform is guided when clamped and buckled by the arc edge and the buckle plate is buckled when later-period disassembly is carried out.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in through the electrically conductive cover that sets up on the conductive pillar that sets up on the PCB board and the wave filter realize the circular telegram of wave filter on the PCB board to realize the fixed mounting of wave filter on the PCB board and convenient dismantlement to the wave filter is changed through the buckle that sets up with the cooperation of detaining the platform, more convenience is changed in the maintenance of later stage, and the thermal row that produces the wave filter through the heating panel that sets up dispels and realize that quick heat dissipation has better radiating effect through the heat dissipation fan.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of a power filter structure dedicated for a PCB board according to the present invention;

fig. 2 is a schematic diagram of a filter of a power filter structure dedicated for PCB board according to the present invention;

fig. 3 is a schematic diagram of a PCB board of the power filter structure dedicated to the PCB board of the present invention;

fig. 4 is a schematic diagram of a heat dissipation mechanism of a power filter structure dedicated for PCB board of the present invention.

In the figure: 1. a PCB board; 11. a conductive post; 12. buckling the plate; 121. a circular arc edge; 122. a bayonet; 2. a filter; 21. a conductive sleeve; 22. a label slot; 23. buckling a platform; 231. chamfering; 24. clamping ribs; 3. a heat dissipation mechanism; 31. a heat dissipation fan; 32. locking screws; 33. positioning holes; 34. a fixing plate; 35. a heat dissipation plate; 351. a heat sink; 352. buckling edges; 353. and a positioning column.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Embodiment 1, referring to fig. 1, fig. 2, fig. 3 and fig. 4 specifically, a power filter structure dedicated for PCB comprises a PCB 1, a detachable filter 2 is fixedly disposed on a position of an upper surface of the PCB 1 near a right end, a heat dissipation mechanism 3 is fixedly disposed on an upper end of the filter 2, four conductive posts 11 arranged in a square shape are fixedly disposed on the upper end of the PCB 1, pinch plates 12 are fixedly disposed on front and rear sides of the conductive posts 11 on the upper surface of the PCB 1, buckling platforms 23 fixedly clamped with the pinch plates 12 are fixedly disposed on end surfaces of both ends of the filter 2, a conductive sleeve 21 cooperatively connected with the conductive posts 11 is disposed on the lower end surface of the filter 2, a chamfer 231 is disposed on a lower side edge of one end of the buckling platform 23 away from the filter 2, the heat dissipation mechanism 3 includes a heat dissipation plate 35 detachably fixed on the upper end of the filter 2, a heat dissipation fan 31 is fixedly disposed on an, and heat conduction silicone grease has been paintd between the up end of heating panel 35 and wave filter 2, the electric conduction of wave filter 2 on PCB board 1 is realized through the electrically conductive cover 21 that sets up on electrically conductive post 11 and the wave filter 2 that set up on PCB board 1, and realize wave filter 2 fixed mounting on PCB board 1 and convenient dismantlement change to wave filter 2 through the buckle 12 that sets up with detaining the cooperation of platform 23, the maintenance in later stage is changed more conveniently, and the heating panel 35 through setting up has better radiating effect with the thermal row's that wave filter 2 produced and realize quick heat dissipation through heat dissipation fan 31.

Specifically, referring to fig. 2, the other two end faces of the filter 2 are provided with protruding clamping ribs 24, and one face of the filter 2, which is provided with the fastening table 23, is further provided with a label groove 22, so that the label can be conveniently positioned during production through the arranged label groove 22, and the clamping with the heat dissipation plate 35 is realized through the arranged clamping ribs 24.

Specifically, as shown in fig. 4, a heat sink 351 is disposed on the upper surface of the heat sink 35, four positioning posts 353 are further fixedly disposed on the upper surface of the heat sink 35, downwardly extending fastening edges 352 are disposed on the lower surface of the heat sink 35 near two ends of the heat sink 35, a fastening groove matched with the fastening rib 24 is disposed on the inner side surface of the fastening edge 352, the positioning connection of the heat sink fan 31 is achieved through the positioning posts 353, the heat sink fan is fastened and fixed to the filter 2 through the fastening edges 352, a positioning hole 33 matched with the positioning post 353 is disposed on the outer fixing plate 34 of the heat sink fan 31, a locking screw 32 is fixedly connected to the upper end of the positioning post 353 through the positioning hole 33, the positioning installation is achieved through the matching of the positioning hole 33 and the positioning post 353, and the locking.

Specifically, referring to fig. 3, an arc edge 121 is disposed at the upper end of the buckle plate 12, a bayonet 122 matched with the mouth platform 23 is disposed at a position of the buckle plate 12 close to the lower end, and the arc edge 121 is used for guiding the buckle platform 23 during clamping and buckling the buckle plate 12 during later disassembling.

The working principle is that when the filter fixing device is used, the guide sleeve 21 on the filter 2 is matched and connected with the guide post 11, then the filter 2 is pressed downwards to enable the buckling table 23 to be clamped in the bayonet 122 of the buckling plate 12 to achieve fixed installation of the filter 2, then heat conducting silicone grease is coated on the upper surface of the filter 2, and the heat dissipation plate 35 is clamped on the filter 2 to enable the buckling edge 352 to be buckled with the buckling rib 24 to achieve fixed installation.

The device obtained by the design can basically meet the requirements of convenient maintenance and replacement and good heat dissipation effect of the conventional power filter special for the PCB, but the designer further improves the device with the aim of further improving the function.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a special power filter structure of PCB board, includes PCB board (1), its characterized in that: the upper surface of the PCB (1) is fixedly provided with a detachable filter (2) close to the right end, the upper end of the filter (2) is fixedly provided with a heat dissipation mechanism (3), the upper end face of the PCB (1) is fixedly provided with four conductive columns (11) which are arranged in a square shape, the front and rear sides of the upper surface of the PCB (1) which are positioned on the conductive columns (11) are fixedly provided with pinch plates (12), the end faces of the two ends of the filter (2) are fixedly provided with buckling platforms (23) which are fixedly clamped with the pinch plates (12), the lower end face of the filter (2) is provided with a conductive sleeve (21) which is connected with the conductive columns (11) in a matching way, the lower side edge of one end, away from the filter (2), of each buckling platform (23) is provided with a chamfer (231), and the heat dissipation mechanism (3) comprises a heat dissipation plate (35, the upper end of the heat dissipation plate (35) is fixedly provided with a heat dissipation fan (31), and heat conduction silicone grease is smeared between the heat dissipation plate (35) and the upper end face of the filter (2).

2. The power filter structure special for the PCB as recited in claim 1, wherein the other two end faces of the filter (2) are provided with raised clamping ribs (24), and one face of the filter (2) provided with the buckling table (23) is further provided with a label slot (22).

3. The power filter structure special for the PCB as recited in claim 2, wherein the upper surface of the heat dissipation plate (35) is provided with heat dissipation fins (351), the upper surface of the heat dissipation plate (35) is further fixedly provided with four positioning posts (353) arranged in a square shape, the lower surface of the heat dissipation plate (35) is provided with fastening edges (352) extending downwards near two ends, and the inner side surfaces of the fastening edges (352) are provided with clamping grooves matched with the clamping ribs (24).

4. The power filter structure special for the PCB as recited in claim 3, wherein a positioning hole (33) matched with the positioning post (353) is arranged on the outer fixing plate (34) of the heat dissipation fan (31), and the upper end of the positioning post (353) passes through the positioning hole (33) to be fixedly connected with a locking screw (32).

5. The power filter structure special for the PCB as recited in claim 4, wherein the upper end of the buckle plate (12) is provided with a circular arc edge (121), and the buckle plate (12) is provided with a bayonet (122) which is matched with the buckle table (23) near the lower end.