CN218161379U

CN218161379U - Electromagnetic interference resistance's power filter

Info

Publication number: CN218161379U
Application number: CN202222359635.3U
Authority: CN
Inventors: 陈坚
Original assignee: Xi'an Vesuvius Electronic Technology Co ltd
Current assignee: Xi'an Vesuvius Electronic Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-27
Anticipated expiration: 2032-09-05

Abstract

The utility model belongs to the technical field of the electrical apparatus accessory technique and specifically relates to an electromagnetic interference resistance's power filter, including wave filter body, power supply box and link, the power supply box front end is provided with the wave filter body, the equal fixedly connected with fixed block of wave filter body bottom left and right sides, the fixed block slides in support frame upper end front side, support frame fixed connection is at the power supply box front end, the equal fixedly connected with L type frame of wave filter body upper end left and right sides, L type frame sets up in the link left and right sides, link fixed connection is at the power supply box front end, the spacing groove has been seted up in the link middle part, equal sliding connection has the arm-tie in the spacing groove left and right sides, the utility model discloses make the convenience carry out quick dismantlement and installation to the wave filter body from the power supply box to when the wave filter body breaks down, can in time dismantle the maintenance and change it, improve the protection to the power.

Description

Electromagnetic interference resistance's power filter

Technical Field

The utility model relates to an electrical accessories technical field specifically is an electromagnetic interference resistance's power filter.

Background

The power filter is a filter circuit consisting of a capacitor, an inductor and a resistor, and is a device of an impedance adaptation network, the larger the impedance adaptation of the input side and the output side of the power filter with the power supply and the load side is, the more effective the attenuation of electromagnetic interference is, and the filter can effectively filter the frequency point of specific frequency in the power supply line or the frequency except the frequency point to obtain a power supply signal of specific frequency or eliminate the power supply signal of specific frequency.

Most power filter on the market, when meetting the trouble and need dismantling the change maintenance to it, can not operate fast, need implement with the help of a large amount of instruments, lead to influencing maintenance efficiency, the practicality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic interference resistance's power filter to propose the problem that can't dismantle the maintenance to the device fast in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an electromagnetic interference resistance's power filter, includes wave filter body, power supply box and link, the power supply box front end is provided with wave filter body, the equal fixedly connected with fixed block of the filter body bottom left and right sides, the fixed block slides in support frame upper end front side, support frame fixed connection is at the power supply box front end, the equal fixedly connected with L type frame of the filter body upper end left and right sides, L type frame sets up in the link left and right sides, link fixed connection is at the power supply box front end, the spacing groove has been seted up in the link middle part, equal sliding connection has the arm-tie in the both sides about the spacing groove, the fixed frame of link one side fixedly connected with is kept away from to the arm-tie, it has L type frame to slide in the fixed frame.

Preferably, the pulling plate is provided with a tooth meshing groove which is meshed with the upper side and the lower side of the gear, the gear is rotatably connected in the middle of the connecting frame, the front end of the gear is fixedly connected with a rotating block, the rotating block penetrates through the front end of the connecting frame, and the rotating block is rotatably connected with the connecting frame.

Preferably, one side of the pulling plate, away from the gear, is fixedly connected with a connecting plate, the connecting plate is connected in the connecting frame in a sliding mode, the connecting plate is fixedly connected with a spring, and the spring is fixedly connected in the upper side and the lower side of the connecting frame.

Preferably, the rear end of the filter body is attached with a heat absorbing plate, the rear end of the heat absorbing plate is fixedly connected with a plurality of heat dissipation columns, and the heat dissipation columns are arranged in a plurality of positions.

Preferably, the rear end of the filter body is provided with a heat dissipation fan, the front end of the heat dissipation fan is provided with a heat dissipation column, and the heat dissipation fan is fixedly connected in the front side of the power box.

Preferably, four corners of the filter body are fixedly connected with connectors.

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

1. the utility model discloses in, through support frame, fixed block, L type frame, fixed frame, gear and the tooth's socket that nibbles that sets up for the convenience is dismantled and is installed fast filter body from the power supply box, thereby when the filter body breaks down, can in time dismantle maintenance and change to it, improves the protection to the power.

2. The utility model discloses in, through the heat dissipation fan, heat dissipation post and the absorber plate that set up for can absorb the heat on the wave filter body, later dispel the heat again, can avoid the wave filter body upper temperature too high, and influence its life's problem.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the mounting structure of the connecting frame of the present invention;

fig. 3 is a side view of the overall structure of the present invention.

In the figure: 1-filter body, 2-power box, 3-L-shaped frame, 4-connecting frame, 5-rotating block, 6-connecting head, 7-supporting frame, 8-fixing block, 9-fixing frame, 10-pulling plate, 11-spring, 12-limiting groove, 13-gear, 14-connecting plate, 15-tooth engaging groove, 16-heat dissipation fan, 17-heat dissipation column and 18-heat absorption plate.

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 only 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.

Referring to fig. 1-3, the present invention provides a technical solution:

specifically, as shown in fig. 1 and 2, an electromagnetic interference prevention power filter includes a filter body 1, a power box 2 and a connecting frame 4, the front end of the power box 2 is provided with the filter body 1, the left and right sides of the bottom end of the filter body 1 are fixedly connected with fixing blocks 8, the fixing blocks 8 slide in the front side of the upper end of a support frame 7, the support frame 7 is fixedly connected to the front end of the power box 2, the left and right sides of the upper end of the filter body 1 are fixedly connected with L-shaped frames 3, the L-shaped frames 3 are arranged on the left and right sides of the connecting frame 4, the connecting frame 4 is fixedly connected to the front end of the power box 2, a limiting groove 12 is formed in the middle of the connecting frame 4, pull plates 10 are slidably connected in the left and right sides of the limiting groove 12, one side of the pull plate 10 away from the connecting frame 4 is fixedly connected with a fixing frame 9, and the L-shaped frame 3 slides in the fixing frame 9, so that the filter body 1 can be conveniently and rapidly installed and disassembled; the pulling plate 10 is provided with a meshing tooth groove 15, the meshing tooth groove 15 is meshed with the upper side and the lower side of the gear 13, the gear 13 is rotatably connected in the middle of the connecting frame 4, the front end of the gear 13 is fixedly connected with the rotating block 5, the rotating block 5 penetrates through the front end of the connecting frame 4, the rotating block 5 is rotatably connected with the connecting frame 4, and the fixing frame 9 can be moved through the rotating block 5; one side of the pulling plate 10, which is far away from the gear 13, is fixedly connected with a connecting plate 14, the connecting plate 14 is connected in the connecting frame 4 in a sliding manner, the connecting plate 14 is fixedly connected with springs 11, the springs 11 are fixedly connected in the upper side and the lower side of the connecting frame 4, and the fixed frame 9 can be automatically reset through the springs 11.

Specifically, as shown in fig. 1 and 3, a heat absorbing plate 18 is attached to the rear end of the filter body 1, a plurality of heat dissipating columns 17 are fixedly connected to the rear end of the heat absorbing plate 18, and heat can be absorbed and dissipated through the heat dissipating columns 17 and the heat absorbing plate 18; the rear end of the filter body 1 is provided with a heat dissipation fan 16, the front end of the heat dissipation fan 16 is provided with a heat dissipation column 17, the heat dissipation fan 16 is fixedly connected in the front side of the power box 2, and the heat dissipation effect of the device can be improved through the heat dissipation fan 16; all fixedly connected with connector 6 in filter body 1 four corners, through connector 6, can be connected making device and other equipment.

The working process is as follows: the utility model discloses when using, can absorb the heat on the wave filter body 1 through the absorber plate 18, later the absorber plate 18 can be with heat transfer to heat dissipation post 17 on, dispel the heat through heat dissipation post 17, when the high temperature on wave filter body 1, can also open heat dissipation fan 16, heat on heat dissipation post 17 is dispelled through heat dissipation fan 16, and then improve the radiating effect, when needs are dismantled wave filter body 1, can twist earlier turning block 5, make turning block 5 drive gear 13 rotate, gear 13 can coordinate tooth's socket 15 and drive arm-tie 10 and remove, arm-tie 10 can drive fixed frame 9 and remove, when L type frame 3 leaves fixed frame 9 completely, upwards spur wave filter body 1 again, make wave filter body 1 drive fixed block 8 leave in support frame 7, the dismantlement to wave filter body 1 has just been accomplished this moment, when needs are installed wave filter body 1, twist earlier turning block 5, make turning block 5 drive 9 remove, later insert fixed frame 8 in support frame 7, turning block 5 can be loosened this moment spring 11, spring 11 can cooperate 14, the fixed frame 10 and drive fixed frame and can drive fixed frame this moment, filter body 10 has just accomplished fixed frame.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electromagnetic interference resistance's power filter, includes filter body (1), power supply box (2) and link (4), its characterized in that: the utility model discloses a filter, including power supply box (2), filter body (1), the equal fixedly connected with fixed block (8) of filter body (1) bottom left and right sides, fixed block (8) slide in support frame (7) upper end front side, support frame (7) fixed connection is at power supply box (2) front end, the equal fixedly connected with L type frame (3) of filter body (1) upper end left and right sides, L type frame (3) set up in link (4) left and right sides, link (4) fixed connection is at power supply box (2) front end, seted up spacing groove (12) in link (4) middle part, equal sliding connection has arm-tie (10) in both sides about spacing groove (12), link (4) one side fixedly connected with fixed frame (9) are kept away from in arm-tie (10), it has L type frame (3) to slide in fixed frame (9).

2. An electromagnetic interference preventing power filter as defined in claim 1, wherein: the gear rack is characterized in that a toothed groove (15) is formed in the pulling plate (10), the toothed groove (15) is meshed with the upper side and the lower side of the gear (13), the gear (13) is rotatably connected in the middle of the connecting frame (4), a rotating block (5) is fixedly connected to the front end of the gear (13), the rotating block (5) penetrates through the front end of the connecting frame (4), and the rotating block (5) is rotatably connected with the connecting frame (4).

3. An electromagnetic interference preventing power filter as recited in claim 1, wherein: gear (13) one side fixedly connected with connecting plate (14) are kept away from in arm-tie (10), connecting plate (14) sliding connection is in link (4), fixedly connected with spring (11) on connecting plate (14), spring (11) fixed connection is in both sides about link (4).

4. An electromagnetic interference preventing power filter as recited in claim 1, wherein: the filter comprises a filter body (1), and is characterized in that a heat absorption plate (18) is attached to the rear end of the filter body (1), a heat dissipation column (17) is fixedly connected to the rear end of the heat absorption plate (18), and a plurality of heat dissipation columns (17) are arranged.

5. An electromagnetic interference preventing power filter as recited in claim 1, wherein: the filter is characterized in that a heat dissipation fan (16) is arranged at the rear end of the filter body (1), a heat dissipation column (17) is arranged at the front end of the heat dissipation fan (16), and the heat dissipation fan (16) is fixedly connected into the front side of the power box (2).

6. An electromagnetic interference preventing power filter as recited in claim 1, wherein: all fixedly connected with connector (6) in wave filter body (1) four corners.