Power supply filter convenient for heat dissipation

Abstract

The utility model discloses a power supply filter convenient for heat dissipation, which comprises a fixing plate, fixing holes, a filter, wiring terminals, heat dissipation grooves, chutes and an air guide structure, the upper and lower parts of the fixing plate are respectively provided with the fixing holes, the filter is fixed in the middle of the front end of the fixing plate, and the wiring terminals are distributed at the upper and lower ends of the filter. The heat dissipation grooves are distributed in the left portion and the right portion of the filter, the sliding groove is vertically formed in the middle of the front end of the filter, and the air guide connector is installed in the sliding groove. According to the utility model, the problems that a power supply filter is generally installed in a power distribution cabinet, a considerable part of the existing power distribution cabinet is connected with air cooling for heat dissipation, and the arrangement of the power supply filter can correspond to the air cooling position of the power distribution cabinet to obtain higher heat dissipation efficiency are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a filter especially, a power filter convenient for heat dissipation. BACKGROUND

[0002] The power filter indeed can produce heat when operating. This is because the working principle of the power filter needs components to filter the noise in the power supply by constantly absorbing and emitting electric energy. In this process, heat is inevitably generated, but the amount of heat generated is affected by factors such as the shape and material of the power filter and the heat dissipation design.

[0003] The power filter is generally installed in a power distribution cabinet. Today, a considerable part of the power distribution cabinet will be connected to the air cooling for heat dissipation. The setting of the power filter can correspond to the air cooling position of the power distribution cabinet to obtain higher heat dissipation efficiency. SUMMARY

[0004] The utility model discloses a kind of power filters convenient for heat dissipation to solve the above technical problems.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of power filter convenient for heat dissipation, including fixed plate, fixed hole, filter, terminal, heat dissipation groove, sliding slot, air guide structure, the fixed plate upper and lower parts are respectively opened with fixed hole, the filter is fixed in the middle part of fixed plate front end, the terminal is distributed in the upper and lower ends of filter, the heat dissipation groove is distributed in the left and right two parts of filter, the sliding slot is vertically opened in the middle part of filter front end, the air guide interface is installed in sliding slot.

[0006] On the basis of the above technical scheme, the air guide structure includes sliding plate, support column, pivot, rotating ball head, wind shield, air hole, hinge shaft, vice plate, the sliding plate resistance is connected in sliding slot, the support column rear end is fixed in sliding plate, the pivot rotation is connected in support column front end, the rotating ball head is installed in pivot front end, the wind shield is fixed in rotating ball head, the air hole is distributed in wind shield, the hinge shaft is installed in wind shield front end, the vice plate is hinged in wind shield through hinge shaft.

[0007] On the basis of the above technical scheme, the wind shield is angle adjusted according to the position of air source to correspond to the air cooling heat dissipation of heat dissipation groove.

[0008] Compared with prior art, the utility model has the following advantages: the utility model distributes heat dissipation groove on the surface of power filter, to correspond to the air guide structure of sliding slot installation to carry out air guide heat dissipation according to the air source position of power distribution cabinet, improve heat dissipation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 It is the appearance structure schematic diagram of the utility model.

[0010] Fig. 2 It is the wind guide state schematic view of the utility model.

[0011] Fig. 3 It is the wind guide structure schematic view of the utility model.

[0012] In the drawing: 1, fixed plate, 2, fixed hole, 3, filter, 4, terminal, 5, heat sink, 6, sliding slot, 7, wind guide structure, 8, sliding plate, 9, support column, 10, rotating shaft, 11, rotating ball head, 12, wind shield, 13, air hole, 14, hinge shaft, 15, vice plate. DETAILED DESCRIPTION

[0013] The utility model is further described in detail below in combination with the drawings and specific embodiments.

[0014] As Figs. 1 to 3 Indicated, a kind of power supply filter of facilitating heat dissipation, including fixed plate 1, fixed hole 2, filter 3, terminal 4, heat sink 5, sliding slot 6, wind guide structure 7, the fixed hole 2 is separately opened in the upper and lower of fixed plate 1, the filter 3 is fixed in the middle part of front end of fixed plate 1, the terminal 4 is distributed in the upper and lower of filter 3, the heat sink 5 is distributed in the left and right of filter 3, the sliding slot 6 is vertically opened in the middle part of front end of filter 3, the wind guide interface 7 is installed in sliding slot 6.

[0015] The wind guide structure 7 includes sliding plate 8, support column 9, rotating shaft 10, rotating ball head 11, wind shield 12, air hole 13, hinge shaft 14, vice plate 15, the sliding plate 8 resistance is connected in sliding slot 6, the support column 9 rear end is fixed in sliding plate 8, the rotating shaft 10 is rotatably connected in the front end of support column 9, the rotating ball head 11 is installed in the front end of rotating shaft 10, the wind shield 12 is fixed in rotating ball head 11, the air hole 13 is distributed in wind shield 12, the hinge shaft 14 is installed in the front end of wind shield 12, the vice plate 15 is hinged to wind shield 12 by hinge shaft 14.

[0016] The wind shield 12 is adjusted according to the angle of wind source position corresponding to the heat dissipation of heat sink 5.

[0017] The working principle of the utility model: filter 3 is installed in power distribution cabinet after the fixed hole 2 of fixed plate 1, support column 9 is slid up and down along sliding slot 6 according to wind source position by sliding plate 8, wind shield 12 is adjusted rotation by rotating ball head 11 and rotating shaft 10, vice plate 15 is assisted by hinge shaft 10 to guide wind, to correspond heat sink 5, the wind of wind source is guided to heat sink 5 to heat filter 3, improves heat dissipation efficiency. The wind that passes through air hole 13 continues to heat other electrical elements.

[0018] The above is the preferred embodiment of the present application, for those skilled in the art, according to the teaching of the present application, without departing from the principles and spirit of the present application, the change, modification, replacement and modification of the embodiment still fall within the scope of the present application.

Claims

1. A power filter for easy heat dissipation, comprising a mounting plate (1), mounting holes (2), a filter (3), wiring terminals (4), a heat dissipation groove (5), a sliding groove (6), and an air guiding structure (7), characterized in that: The fixed plate (1) is provided with fixed holes (2) on the upper and lower parts respectively, the filter (3) is fixed on the middle part of the front end of the fixed plate (1), the wiring terminal (4) is distributed on the upper and lower ends of the filter (3), the heat dissipation grooves (5) are distributed on the left and right parts of the filter (3), the sliding groove (6) is vertically opened on the middle part of the front end of the filter (3), and the air guide structure (7) is installed on the sliding groove (6).

2. The power filter of claim 1, wherein: The air guide structure (7) comprises a sliding plate (8), a support column (9), a rotating shaft (10), a rotating ball head (11), a wind baffle (12), a ventilation hole (13), a hinge shaft (14) and a secondary plate (15), the sliding plate (8) is connected to the sliding groove (6) in resistance, the rear end of the support column (9) is fixed to the sliding plate (8), the front end of the rotating shaft (10) is rotatably connected to the support column (9), the rotating ball head (11) is installed on the front end of the rotating shaft (10), the wind baffle (12) is fixed to the rotating ball head (11), the ventilation holes (13) are distributed on the wind baffle (12), the hinge shaft (14) is installed on the front end of the wind baffle (12), and the secondary plate (15) is hingedly connected to the wind baffle (12) through the hinge shaft (14).

3. The power filter of claim 2, wherein: The wind baffle (12) is angle-adjusted according to the position of the wind source and corresponds to the air guide and heat dissipation of the heat dissipation grooves (5).

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