CN212138109U

CN212138109U - Anti-radio frequency interference electric energy quality compensation treatment unit filter

Info

Publication number: CN212138109U
Application number: CN202021132433.XU
Authority: CN
Inventors: 雷协林
Original assignee: Wuxi Xiehong Electric Power Technology Co ltd
Current assignee: Wuxi Xiehong Electric Power Technology Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-12-11
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses an anti radio frequency interference's electric energy quality compensation administers unit filter, the protective housing comprises a protective housing, the bottom inner wall of protective housing has a plurality of fixed feet through the bolt fastening, and the top of fixed foot has the circuit board through the bolt fastening, and the upper surface of circuit board has the socket through the bolt fastening, and one side of socket is pegged graft and is had the interference killing feature, one side of protective housing is rotated and is connected with the curb plate, and a plurality of screw holes have been seted up to one side of curb plate, and threaded hole female connection has the screw thread post, and one side of institute circuit board has a plurality of binding post through the bolt fastening, and binding post runs through the. The utility model discloses at first solved the wave filter then can receive signal frequency or be very close the produced radio frequency interference's of this frequency problem when receiving signal frequency, fundamentally eliminates above various low frequency interference's influence to receive clear information, improve the noise immunity of product.

Description

Anti-radio frequency interference electric energy quality compensation treatment unit filter

Technical Field

The utility model relates to a wave filter technical field especially relates to an anti radio frequency interference's electric energy quality compensation administers unit filter.

Background

The filter is a filter circuit consisting of a capacitor, an inductor and a resistor. The filter can effectively filter the frequency point of the specific frequency in the power line or the frequencies except the frequency point to obtain a power signal of the specific frequency, or eliminate the power signal after the specific frequency, so that the specific frequency component in the signal passes through, and other frequency components are greatly attenuated.

When the filter receives the signal frequency, the radio frequency interference generated by the signal frequency or the frequency close to the signal frequency can affect the receiving definition, so that an electric energy quality compensation treatment unit filter capable of effectively resisting the radio frequency interference is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-radio frequency interference electric energy quality compensation treatment unit filter.

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

the utility model provides an anti radio frequency interference's electric energy quality compensation administers unit filter, includes the protective housing, the bottom inner wall of protective housing has a plurality of fixed feet through the bolt fastening, and the top of fixed foot has the circuit board through the bolt fastening, and the upper surface of circuit board has the socket through the bolt fastening, and one side of socket is pegged graft and is had the interference killing feature.

Preferably, one side of the protective shell is rotatably connected with a side plate, one side of the side plate is provided with a plurality of threaded holes, and threaded columns are connected with the threaded holes in an internal thread manner.

Preferably, one end of the threaded column is in threaded connection with a threaded ring.

Preferably, a plurality of connecting terminals are fixed on one side of the circuit board through bolts, and the connecting terminals penetrate through the threaded columns and are located outside the threaded rings.

Preferably, one side of the side plate is fixed with a signboard through a bolt.

Preferably, heat dissipation windows are arranged on two sides of the protective shell, fixing pieces are fixed on two sides of the protective shell through bolts, and fixing holes are formed in one sides of the fixing pieces.

Preferably, one side of the protective housing is rotatably connected with a top cover, one side of the top cover is fixedly provided with a card through a bolt, one side of the protective housing is fixedly provided with a buckle through a bolt, and the card is clamped with the buckle.

The utility model has the advantages that:

1. the anti-jamming device solves the problem that the filter is subjected to radio frequency interference generated by signal frequency or very close to the signal frequency when receiving the signal frequency, fundamentally eliminates the influence of various low-frequency interferences, thereby receiving clear information and improving the anti-jamming degree of products.

2. The problem of faults caused by long-time work of the device can be prevented through the arrangement of the heat dissipation window, so that the heat dissipation effect is achieved, and the applicability of the device is improved.

3. The top cover can be opened through the arrangement of the card and the buckle, so that the interference device is conveniently resisted for maintenance, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic view of a structure of an anti-radio frequency interference electric energy quality compensation treatment unit filter according to the present invention;

fig. 2 is a schematic diagram of a rear view structure of an anti-radio frequency interference electric energy quality compensation treatment unit filter provided by the present invention;

fig. 3 is the utility model provides an anti radio frequency interference's electric energy quality compensation administers unit filter's sectional structure sketch map.

In the figure: 1. a fixing sheet; 2. a heat dissipation window; 3. buckling; 4. a card; 5. a top cover; 6. a protective shell; 7. a threaded ring; 8. a wiring terminal; 9. a signboard; 10. a fixing leg; 11. a circuit board; 12. a socket; 13. an anti-jamming device; 14. a fixing hole; 15. a side plate; 16. a threaded post.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, an anti-radio frequency interference electric energy quality compensation governance unit filter, including protective housing 6, the bottom inner wall of protective housing 6 is fixed with a plurality of fixed feet 10 through the bolt, the top of fixed foot 10 is fixed with circuit board 11 through the bolt, circuit board 11 plays the effect of power supply, the upper surface of circuit board 11 is fixed with socket 12 through the bolt, one side of socket 12 is pegged graft and is had interference killing feature 13, the model of interference killing feature 13 is CW4L2-20A-T, interference killing feature 13 directly shifts the frequency of signal frequency upwards, thereby avoid the low frequency band that often receives the interference, so can fundamentally eliminate the influence of above various low frequency interference, thereby receive clear information.

In the utility model, one side of the protective shell 6 is rotatably connected with a side plate 15, one side of the side plate 15 is provided with a plurality of threaded holes, a threaded hole is internally connected with a threaded column 16, one end of the threaded column 16 is connected with a threaded ring 7 in a threaded manner, one side of the circuit board 11 is fixed with a plurality of wiring terminals 8 through bolts, the wiring terminals 8 are conveniently connected with external wires, the wiring terminals 8 penetrate through the threaded column 16 and are positioned outside the threaded ring 7, one side of the side plate 15 is fixed with a signboard 9 through bolts, the signboard 9 is added to facilitate the emission of a recognition circuit, the signboard 9 is made of transparent material, two sides of the protective shell 6 are provided with heat dissipation windows 2, the heat dissipation windows 2 play a role in dissipating heat of the device, two sides of the protective shell 6 are fixed with fixing plates 1 through bolts, one side of the fixing plates 1 is provided with fixing holes 14, one side of protective housing 6 is rotated and is connected with top cap 5, opens top cap 5 and conveniently maintains the circuit of protection incasement, and one side of top cap 5 is passed through the bolt fastening and is had card 4, and one side of protective housing 6 is passed through the bolt fastening and is had buckle 3, and

card

4 and 3 looks joints of buckle, and card 4 and buckle 3 can lock top cap 5, prevent personnel's destruction.

The working principle is as follows: during the use, at first fix the device through stationary blade 1 and fixed orifices 14, when needs carry out effective filtering to the frequency beyond the frequency point through the wave filter, the wave filter can receive information, and the wave filter then can receive signal frequency or be very close to the produced radio frequency interference of this frequency when receiving signal frequency, at this moment, directly shift frequency the signal frequency upwards through interference killing feature 13, thereby avoid the low frequency section that often receives the interference, so can fundamentally eliminate above various low-frequency interference's influence, thereby receive clear information, then card 4 and buckle 3 can be locked top cap 5, then convenient being connected with external wire through binding post 8, can dispel the heat under the long-time work of device through cooling window 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an anti radio frequency interference's electric energy quality compensation administers unit filter, includes protective housing (6), its characterized in that, a plurality of fixed feet (10) of bottom inner wall fixedly connected with of protective housing (6), the top fixedly connected with circuit board (11) of fixed foot (10), the last fixed surface of circuit board (11) is connected with socket (12), and one side of socket (12) is equipped with interference killing feature (13).

2. The electric energy quality compensation treatment unit filter capable of resisting radio frequency interference according to claim 1, wherein one side of the protective shell (6) is movably connected with a side plate (15), one side of the side plate (15) is provided with a plurality of threaded holes, and threaded columns (16) are movably connected in the threaded holes.

3. The electric energy quality compensation abatement unit filter for radio frequency interference resistance according to claim 2, wherein a threaded ring (7) is movably connected to one end of the threaded column (16).

4. The electric energy quality compensation abatement unit filter for radio frequency interference resistance according to claim 3, wherein a plurality of connection terminals (8) are fixedly connected to one side of the circuit board (11), and the connection terminals (8) are located outside the threaded ring (7) through the threaded post (16).

5. The electric energy quality compensation treatment unit filter for resisting radio frequency interference according to claim 2, wherein one side of the side plate (15) is fixedly connected with a signboard (9).

6. The electric energy quality compensation treatment unit filter for resisting radio frequency interference according to claim 1, wherein heat dissipation windows (2) are arranged on two sides of the protective shell (6), fixing pieces (1) are fixedly connected to two sides of the protective shell (6), and fixing holes (14) are arranged on one side of each fixing piece (1).

7. The electric energy quality compensation treatment unit filter with radio frequency interference resistance according to claim 1, wherein a top cover (5) is movably connected to one side of the protective shell (6), a card (4) is fixedly connected to one side of the top cover (5), a buckle (3) is fixedly connected to one side of the protective shell (6), and the card (4) is clamped with the buckle (3).