CN210225358U

CN210225358U - Active power filter convenient to pull out and insert

Info

Publication number: CN210225358U
Application number: CN201921436937.8U
Authority: CN
Inventors: Kangfei Lyu; 吕康飞; Haibo Gu; 谷海波; Xinwei Dong; 董新伟; Xiaobo Li; 李晓波
Original assignee: Zhuhai Kunpeng Hengqin New Energy Environmental Protection Technology Co Ltd
Current assignee: Zhuhai Kunpeng Hengqin New Energy Environmental Protection Technology Co Ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-03-31
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses an active power filter convenient to pull out and insert, including last activity protective housing, the anti-skidding recess has all been seted up to the outside top left and right sides of going up activity protective housing, the equal fixed mounting in the outside bottom left and right sides of going up activity protective housing has protruding piece, the constant head tank has all been seted up to both ends bottom about going up activity protective housing. This active power filter convenient to pull out and insert, the connected mode that lower activity protective housing and last activity protective housing were the block installation, such design is favorable to the taking off of activity protective housing convenient, and the design of fixed fixture block and anti-skidding recess, can guarantee the firm effect of protective housing both when connecting, the steadiness of device installation has been improved, the design of protruding piece has further improved the firm effect of being connected between last activity protective housing and the lower activity protective housing, and the easy dismounting of the protective housing of going up of also being convenient for of anti-skidding recess's design has increased the practical effect of device.

Description

Active power filter convenient to pull out and insert

Technical Field

The utility model relates to a wave filter technical field specifically is an active power filter convenient to pull out and insert.

Background

The power 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 of the specific frequency. Information needs to be propagated by the transmission of waveform signals. The signal may be distorted in every stage of its generation, conversion, transmission due to the environment and the presence of interference, and even in a considerable number of cases, the distortion is so severe that the signal and the information it carries are buried deep in noise.

However, the existing filter is often integrally connected in the using process, the internal fittings are not easy to repair and replace quickly after being damaged, the using convenience is affected, and the common filter is not convenient to pull out and insert, so that the mounting trouble is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an active power filter convenient to pull out and insert to solve current wave filter in the above-mentioned background art in the use, it often is the integration and connects, is difficult to carry out quick maintenance and replacement after inside accessory produces the damage, has influenced the convenience of using, and general wave filter is also not convenient for pull out and insert moreover, has caused the trouble problem of installation.

In order to achieve the above object, the utility model provides a following technical scheme: an active power filter convenient to pull and plug comprises an upper movable protective shell, wherein anti-skid grooves are formed in the left side and the right side of the outer top end of the upper movable protective shell, convex blocks are fixedly mounted on the left side and the right side of the outer bottom end of the upper movable protective shell, positioning grooves are formed in the bottoms of the left end and the right end of the upper movable protective shell, fixed clamping blocks are movably connected inside the positioning grooves, a lower movable protective shell is fixedly mounted at the other end of each fixed clamping block, an internal connecting frame is fixedly mounted at the inner wall of the lower movable protective shell, an active device is fixedly mounted at the inner wall of the internal connecting frame, transmission metal rods are fixedly mounted at the middle sections of the front end and the rear end of the active device, widened side plates are fixedly mounted at the front end and the rear end of the lower movable protective shell, and round buttons are fixedly mounted on, widen the inside middle section of side board and seted up the opening, equal fixed mounting has reset spring in both ends face about the open-ended inside, reset spring's other end fixed mounting has the bullet piece.

Preferably, the upper movable protective shell and the lower movable protective shell are designed in the same specification, the lower movable protective shell and the upper movable protective shell are symmetrical, the fixed clamping blocks and the anti-skid grooves are in one-to-one correspondence in number and position, and the anti-skid grooves are connected with the fixed clamping blocks in a clamping manner.

Preferably, the protruding block is integrally connected with the upper movable protective shell and the lower movable protective shell, the protruding block is connected with the upper movable protective shell and the lower movable protective shell in a clamping mode, and the anti-skid groove is designed to be an arc-shaped groove.

Preferably, the internal connection frame is adhesive connection with the lower movable protective shell, the number of the internal connection frame is two, the internal connection frame is integrally connected with the widened side plate, and the widened side plate is designed to be hexagonal.

Preferably, the number of the circular buttons is four, the circular buttons and the opening protruding parts are located on the same horizontal line, and the transmission metal rod is electrically connected with the active device.

Preferably, the bullet piece side is the design of slope form, the quantity that the bullet piece set up is four, and is the symmetrical design between the bullet piece each other, bullet piece and opening inner wall department are connected for the block.

Compared with the prior art, the beneficial effects of the utility model are that: the active power filter convenient to pull and insert has the advantages that the lower movable protective shell and the upper movable protective shell are in a clamping installation connection mode, the design is favorable for the convenient detachment and connection of the upper movable protective shell, the design of the fixed clamping block and the anti-skidding groove can ensure the stable effect of the protective shells when the protective shells are connected, the stability of the installation of the device is improved, the design of the convex block further improves the stable effect of the connection between the upper movable protective shell and the lower movable protective shell, the design of the anti-skidding groove is also convenient for the convenient detachment and installation of the upper movable protective shell, the practical effect of the device is increased, the design of the internal connecting frame is convenient for the installation of the connecting plug, the labor saving effect of the pulling and inserting is further improved due to the design of the same two ends, the round button can be mutually connected with a part of the installation pieces, the installation stable effect of the filter is improved, and the installation stable effect of the connecting piece can also be improved due, the normal practicality of wave filter has been guaranteed, and the bullet piece can kick-back and the mutual lock installation of connecting piece of installing mutually, and the installation that adapts to the connecting piece of equidimension not is stable, has improved the accommodation of this wave filter.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a top view of the internal structure of the present invention;

FIG. 3 is a front internal structure view of the present invention;

fig. 4 is a front cross-sectional structure view of the present invention.

In the figure: 1. an upper movable protective shell; 2. an anti-slip groove; 3. a raised block; 4. a lower movable protective housing; 5. fixing the fixture block; 6. positioning a groove; 7. an internal connecting frame; 8. an active device; 9. a transmission metal rod; 10. widening the side plate; 11. a circular button; 12. an opening; 13. a spring block; 14. a return spring.

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. 1-4, the present invention provides a technical solution: an active power filter convenient to pull and insert comprises an upper movable protective shell 1, wherein the left side and the right side of the external top end of the upper movable protective shell 1 are respectively provided with an anti-slip groove 2, the left side and the right side of the external bottom end of the upper movable protective shell 1 are respectively and fixedly provided with a convex block 3, the bottoms of the left end and the right end of the upper movable protective shell 1 are respectively provided with a positioning groove 6, the inner part of each positioning groove 6 is movably connected with a fixed clamping block 5, the other end of each fixed clamping block 5 is fixedly provided with a lower movable protective shell 4, the inner wall of the lower movable protective shell 4 is fixedly provided with an inner connecting frame 7, the inner wall of the inner connecting frame 7 is fixedly provided with an active device 8, the middle sections of the front end and the rear end of the active device 8 are respectively and fixedly provided with a transmission metal rod 9, the front end and the, an opening 12 is formed in the middle section of the interior of the widened side plate 10, a return spring 14 is fixedly mounted inside the upper end face and the lower end face of the interior of the opening 12, and an elastic block 13 is fixedly mounted at the other end of the return spring 14.

The utility model discloses in: the upper movable protective shell 1 and the lower movable protective shell 4 are designed in the same specification, the lower movable protective shell 4 and the upper movable protective shell 1 are symmetrical, the fixed clamping blocks 5 correspond to the anti-skid grooves 2 in number and position one by one, and the anti-skid grooves 2 are connected with the fixed clamping blocks 5 in a clamping manner; such design is favorable to going up movable protective housing 1's the joint of tearing open convenient, and fixed fixture block 5 and anti-skidding recess 2's design can guarantee both firm effects when connecting of protective housing moreover, has improved the steadiness of device installation.

The utility model discloses in: the convex blocks 3 are integrally connected with the upper movable protective shell 1 and the lower movable protective shell 4, the convex blocks 3 are connected in a clamping manner from top to bottom, and the anti-skid grooves 2 are designed into arc-shaped grooves; the firm effect of being connected between last activity protective housing 1 and the lower activity protective housing 4 has further been improved, and the easy dismounting of activity protective housing 1 is also convenient for to the design of anti-skidding recess 2 in addition, has increased the practical function of device.

The utility model discloses in: the internal connecting frames 7 are in adhesive connection with the lower movable protective shell 4, the number of the internal connecting frames 7 is two, the internal connecting frames 7 are integrally connected with the widened side plates 10, and the widened side plates 10 are in a hexagonal design; the design of internal connection frame 7 is convenient for connect plug's installation, and the laborsaving effect of pulling out and inserting is more convenient for improve to this kind of design that both ends are the same moreover.

The utility model discloses in: the number of the round buttons 11 is four, the round buttons 11 and the protruding parts of the openings 12 are positioned on the same horizontal line, and the transmission metal rod 9 is electrically connected with the active device 8; the round button 11 can be connected with a part of mounting parts, so that the mounting and stabilizing effect of the filter is improved, the mounting and stabilizing effect of the connecting piece can be improved due to the design of the transmission metal rod 9, and the normal practicability of the filter is guaranteed.

The utility model discloses in: the side surfaces of the elastic blocks 13 are designed in an inclined shape, the number of the elastic blocks 13 is four, the elastic blocks 13 are symmetrically designed, and the elastic blocks 13 are connected with the inner wall of the opening 12 in a clamping manner; the elastic block 13 can be buckled and installed with the installed connecting pieces, the installation of the connecting pieces which are suitable for different sizes is stable, and the application range of the filter is widened.

The working principle is as follows: when the active power filter convenient to pull and insert is used, the filter is kept in a closed state, meanwhile, the terminal connecting pieces of equipment needing to be used are inserted at two ends, the elastic blocks 13 can be mutually clamped and installed with the inside of the connecting pieces, the connecting pieces with different sizes can be mutually buckled and installed with the elastic blocks 13, the transmission metal rods 9 can transmit power signals to the inside of the active device 8, the practicability of the equipment is improved through the reaction of resistance and the like, the filtering effect is enhanced, when the active power filter is not used, the connecting pieces can be directly pulled out from the inside of the opening 12, if accessories in the inside need to be disassembled and maintained, the anti-skid grooves 2 can be strongly pressed, the upper movable protective shell 1 part and the lower movable protective shell 4 part are mutually separated, the inner connecting frame 7 is designed with an upper end opening, so that the inside is directly opened, and the replacement and maintenance of the active device 8 can be carried out, the use convenience performance of the filter is further improved.

In summary, the following steps: the active power filter convenient to pull and insert has the advantages that the lower movable protective shell 4 and the upper movable protective shell 1 are in a clamping installation connection mode, the design is favorable for the convenience of detaching and connecting the upper movable protective shell 1, in addition, the design of the fixed clamping block 5 and the anti-skidding groove 2 can ensure the stabilizing effect of the protective shells when the protective shells are connected, the stability of the installation of the device is improved, the stabilizing effect of the connection between the upper movable protective shell 1 and the lower movable protective shell 4 is further improved through the design of the convex block 3, the convenience of detaching and installing the upper movable protective shell 1 is also facilitated through the design of the anti-skidding groove 2, the practical effect of the device is increased, the installation of the connecting plug is facilitated through the design of the internal connecting frame 7, the labor saving effect of pulling and inserting is further facilitated through the same design of the two ends, the round button 11 can also be mutually connected with a part of the installation pieces, and the stabilizing, and the design of transmission metal pole 9 also can improve the installation stable effect with the connecting piece, has guaranteed the normal practicality of wave filter, and the bullet piece 13 can kick-back and the mutual lock installation of connecting piece of installing mutually, and the installation that adapts to the connecting piece of equidimension not is stable, has improved the accommodation of this wave filter.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 active power filter convenient to pull out and insert, includes activity protective housing (1), its characterized in that: the anti-skid protective shell is characterized in that anti-skid grooves (2) are formed in the left side and the right side of the outer top end of the upper movable protective shell (1), protruding blocks (3) are fixedly arranged on the left side and the right side of the outer bottom end of the upper movable protective shell (1), positioning grooves (6) are formed in the bottoms of the left end and the right end of the upper movable protective shell (1), fixed clamping blocks (5) are movably connected inside the positioning grooves (6), a lower movable protective shell (4) is fixedly arranged at the other end of each fixed clamping block (5), an inner connecting frame (7) is fixedly arranged on the inner wall of the lower movable protective shell (4), active devices (8) are fixedly arranged on the inner wall of the inner connecting frame (7), transmission metal rods (9) are fixedly arranged on the middle sections of the front end and the rear end of each active device (8), side plates (10) are fixedly arranged on the, widen the top fixed surface of side board (10) and install circular button (11), widen the inside middle section of side board (10) and seted up opening (12), inside equal fixed mounting in both ends face has reset spring (14) about opening (12) inside, the other end fixed mounting of reset spring (14) has bullet piece (13).

2. An active power filter that is easy to plug and unplug as claimed in claim 1, wherein: go up activity protective housing (1) and activity protective housing (4) down are the design of the same specification, activity protective housing (4) and last activity protective housing (1) symmetry each other down, fixed fixture block (5) and anti-skidding recess (2) one-to-one in quantity and position, anti-skidding recess (2) are connected for the block with fixed fixture block (5).

3. An active power filter that is easy to plug and unplug as claimed in claim 1, wherein: the anti-skid device is characterized in that the protruding blocks (3) are integrally connected with the upper movable protective shell (1) and the lower movable protective shell (4), the protruding blocks (3) are connected in a clamping mode from top to bottom, and the anti-skid grooves (2) are designed to be arc-shaped grooves.

4. An active power filter that is easy to plug and unplug as claimed in claim 1, wherein: internal link (7) are adhesive connection with lower activity protective housing (4), the quantity that internal link (7) set up is two, and internal link (7) are connected with widening side board (10) as an organic whole, it designs for the hexagon to widen side board (10).

5. An active power filter that is easy to plug and unplug as claimed in claim 1, wherein: the number of the round buttons (11) is four, the round buttons (11) and the protruding parts of the openings (12) are located on the same horizontal line, and the transmission metal rod (9) is electrically connected with the active device (8).

6. An active power filter that is easy to plug and unplug as claimed in claim 1, wherein: bullet piece (13) side is the design of slope form, the quantity that bullet piece (13) set up is four, and for the symmetrical design each other between bullet piece (13), bullet piece (13) and opening (12) inner wall department are connected for the block.