CN207117183U

CN207117183U - Small electrical wave filter

Info

Publication number: CN207117183U
Application number: CN201721144543.6U
Authority: CN
Inventors: 李杰夫; 刘建政; 卢浩
Original assignee: ZHANGJIAGANG ZHIDIAN FLEXIBLE POWER TRANSMISSION AND DISTRIBUTION TECHNOLOGY INSTITUTE Co Ltd
Current assignee: ZHANGJIAGANG ZHIDIAN FLEXIBLE POWER TRANSMISSION AND DISTRIBUTION TECHNOLOGY INSTITUTE Co Ltd
Priority date: 2017-09-07
Filing date: 2017-09-07
Publication date: 2018-03-16
Anticipated expiration: 2027-09-07

Abstract

The utility model discloses a kind of small electrical wave filter, it includes housing, the electric elements in housing, the breach connected with inside is wherein provided with housing both sides, electric-power filter also includes being separately positioned on indentation, there and is located at the hangers of enclosure interior, is separately positioned on hangers away from the wire combing module in breach side wall, the cavity that wherein hangers encloses the madial wall for being located at breach and formation is in communication with the outside from breach.The utility model is easy to wave filter to handle with care by way of built-in hangers, reduces probability of malfunction, while combs module further according to the wire on hangers, further such that line alignment is more compact and attractive in appearance, in addition, the also maintenance of very convenient circuit.

Description

Small electrical wave filter

Technical field

The utility model belongs to electric-power filter field, and in particular to a kind of small electrical wave filter.

Background technology

Active Power Filter-APF（APF：Active power filter）It is that one kind is used for dynamic harmonic wave, compensation nothing The novel electric power electric device of work(, it can carry out quick tracing compensation to the harmonic wave of different size and frequency, why be referred to as It is active, be relative to passive LC filter, can only be for the harmonic wave of Passive intake fixed frequency and size, APF can be by adopting Sample load current simultaneously carries out each harmonic and idle separation, controls size, frequency and the phase of simultaneously active output current, and Quick response, phase induced current in load is offset, realizes dynamic tracing compensation, and can not only mend harmonic wave but also mend idle and uneven Weighing apparatus.

However, due to being both not provided with lift-pull handle on its shell, undercut is not provided with again, when needing to move, directly It is the bottom that both hands hold up wave filter, then moves to specified location, but during moving, once there is hand skidding, There is very big potential safety hazard in it, while can not also accomplish the effect handled with care, and inner wire is easily caused during taking and placing Rocking for road or other elements, causes to come off, and then cause fault rate higher.

The content of the invention

Technical problem to be solved in the utility model is overcome the deficiencies in the prior art, there is provided a kind of improved small electrical Force filter, it is easy to wave filter to handle with care by way of built-in hangers, reduces probability of malfunction, while further according on hangers Wire comb module, further such that line alignment is more compact and attractive in appearance, in addition, the also maintenance of very convenient circuit.

To solve above technical problem, the utility model adopts the following technical scheme that：

A kind of small electrical wave filter, it includes housing, the electric elements in housing, wherein being provided with housing both sides The breach connected with inside, electric-power filter also include being separately positioned on indentation, there and are located at the hangers of enclosure interior, set respectively Put and comb module away from the wire in breach side wall in hangers, wherein hangers enclose the madial wall that is located at breach and formed from breach with The cavity of external world's connection.

Preferably, breach is square, and hangers includes enclosing respectively along the first coaming plate extended in breach peripheral envelope, second Plate, the 3rd coaming plate, the 4th coaming plate, and for by the first coaming plate, the second coaming plate, the 3rd coaming plate, the 4th coaming plate interior elongated end 5th coaming plate of portion's closure, wherein the first coaming plate, the second coaming plate, the 3rd coaming plate, the 4th coaming plate and the 5th coaming plate form cavity. Cavity periphery is docked with breach, prevents breach from causing the scratch of finger.The setting of cavity its main purpose is simultaneously：1）, it is anti- Only finger is excessively stretched into housing, touches electric elements, abnormally dangerous especially under the work of electric elements, so as to thoroughly solve The certainly potential safety hazard；2）, be easy to gripping for user's hand, can be achieved to handle with care；3）, be easy to wire comb module setting, So as to further be easy to layout and the planning of wire.

According to one of the present utility model specific implementation and preferred aspect, hangers also includes respectively from the first coaming plate, second Coaming plate, the 3rd coaming plate, the 4th coaming plate extend close to breach end and to outside cavity first connection panel, second connection panel, 3rd connection panel, the 4th connection panel, wherein the first connection panel, the second connection panel, the 3rd connection panel, the 4th connection Panel be arranged in parallel with inner walls.It is easy to being accurately positioned for hangers.

Preferably, the first coaming plate is located at the top of cavity, and 0~45 ° of angle is formed with horizontal plane.Now, it is signified Angle include two kinds of situations：1）, be inclined upwardly at the top of the 5th coaming plate setting；2）, set from the 5th coaming plate top downward Put.

In this example, the first coaming plate is from the top down of the 5th coaming plate and to the tilted setting of cavity.

Preferably, the inclined angle of the first coaming plate is 30 °.Now, it is not easy stress concentration of skidding and will not cause, it is ensured that When lifting is moved, the damage of hand will not be caused.

According to another specific implementation of the present utility model and preferred aspect, wire combs module including with wire casing and admittedly The first module being scheduled on hangers, the second module that can be positioned in the first module, wire pass through from wire casing and from first Setting is drawn side by side in the outlet end of module.

Preferably, wire casing also is provided with the second module, a wire part is embedded in the wire casing in the first module, remainder Card is divided to be pressed in the wire casing in the second module.After the docking of two modules, the positioning of wire can not only be realized, while will not make Into the extruding or destruction of conductive line surfaces.

Preferably, the second module is plugged in the first module.

In addition, the first module and the second module are transparence, and it is made up of insulating materials.

Due to the implementation of above technical scheme, the utility model has the following advantages that compared with prior art：

The utility model is easy to wave filter to handle with care by way of built-in hangers, reduces probability of malfunction, while root again Module is combed according to the wire on hangers, further such that line alignment is more compact and attractive in appearance, in addition, also very convenient circuit Maintenance.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model electric-power filter；

Fig. 2 is the structure enlargement diagram of hangers in Fig. 1；

Fig. 3 is Fig. 2 schematic front view；

Wherein：1st, housing；1a, breach；2nd, electric elements；3rd, hangers；31st, the first coaming plate；32nd, the second coaming plate；33rd, the 3rd Coaming plate；34th, the 4th coaming plate；35th, the 5th coaming plate；3a, the first connection panel；3b, the second connection panel；3c, the 3rd connection panel； 3d, the 4th connection panel；4th, wire combs module；41st, the first module；42nd, the second module；A, wire casing；5th, cavity.

Embodiment

Referring to shown in Fig. 1 to Fig. 3, according to the small electrical wave filter of the present embodiment, it includes housing 1, in housing 1 Electric elements 2, wherein be provided with the both sides of housing 1 with the breach 1a that connect of inside, electric-power filter is also including being separately positioned on Hangers 3 at breach 1a and inside the housing 1, hangers 3 is separately positioned on away from the wire combing module 4 in breach side wall, Wherein hangers 3 encloses the madial wall for being located at breach 1a and forms the cavity 5 being in communication with the outside from breach.

In this example, breach 1a is square, and hangers 3 is included respectively along the first coaming plate extended in breach 1a peripheral envelopes 31st, the second coaming plate 32, the 3rd coaming plate 33, the 4th coaming plate 34, and for by the first coaming plate 31, the second coaming plate 32, the 3rd coaming plate 33rd, the 5th coaming plate 35 of the interior extended end portion closure of the 4th coaming plate 34, wherein the first coaming plate 31, the second coaming plate 32, the 3rd coaming plate 33rd, the 4th coaming plate 34 and the 5th coaming plate 35 form cavity 5.

Specifically, the periphery of cavity 5 is docked with breach 1a, prevent breach 1a from causing the scratch of finger.The setting of cavity simultaneously Its main purpose is：1）, prevent finger from excessively stretching into housing, touch electric elements, especially under the work of electric elements, It is abnormally dangerous, so as to thoroughly solve the potential safety hazard；2）, be easy to gripping for user's hand, can be achieved to handle with care；3）, be easy to Wire combs the setting of module, so as to further be easy to layout and the planning of wire.

Above-mentioned hangers 3 also includes leaning on from the first coaming plate 31, the second coaming plate 32, the 3rd coaming plate 33, the 4th coaming plate 34 respectively Nearly breach 1a ends and extend to outside cavity the first connection panel 3a, the second connection panel 3b, the 3rd connection panel 3c, the 4th Connect panel 3d, wherein the first connection panel 3a, the second connection panel 3b, the 3rd connection panel 3c, the 4th connection panel 3d with The inwall of housing 1 be arranged in parallel.It is easy to being accurately positioned for hangers 3.

Specifically, the first coaming plate 31 is located at the top of cavity 5, and 0~45 ° of angle is formed with horizontal plane.Now, its institute The angle of finger includes two kinds of situations：1）, be inclined upwardly setting from the top of the 5th coaming plate 35；2）, from the top down of the 5th coaming plate 35 It is obliquely installed.

In this example, the first coaming plate 31 is from the top down of the 5th coaming plate 35 and to 5 tilted setting of cavity.

Meanwhile 31 inclined angle of the first coaming plate is 30 °.Now, it is not easy stress concentration of skidding and will not cause, it is ensured that When lifting is moved, the damage of hand will not be caused.

Wire comb module 4 include with wire casing a and be fixed on hangers the first module 41, the first mould can be positioned at The second module 42 on block 41, wire pass through from wire casing a and draw setting side by side from the outlet end of the first module 41.

Wire casing a also is provided with the second module 42, a wire part is embedded in the wire casing a in the first module 41, remainder Card is divided to be pressed in the wire casing a in the second module 42.After the docking of two modules, the positioning of wire can not only be realized, while not The extruding or destruction of conductive line surfaces can be caused.

In this example, the second module 42 is plugged in the first module 41.

In addition, the first module 41 and the second module 42 are transparence, and it is made up of insulating materials.And then conveniently see at any time Examine, easy access.

The utility model is described in detail above, its object is to allow the personage for being familiar with this art can be much of that Solve content of the present utility model and be carried out, the scope of protection of the utility model can not be limited with this, it is all according to this practicality The equivalent change or modification that new Spirit Essence is made, it should all cover in the scope of protection of the utility model.

Claims

1. a kind of small electrical wave filter, it includes housing, the electric elements in described housing, it is characterised in that： Described housing both sides are provided with the breach connected with inside, and described electric-power filter also includes being separately positioned on the indentation, there And positioned at the enclosure interior hangers, be separately positioned on the hangers away from the breach side wall wire comb module, Wherein described hangers encloses the madial wall for being located at the breach and forms the cavity being in communication with the outside from the breach.

2. small electrical wave filter according to claim 1, it is characterised in that：Described breach is square, the hangers Including respectively along the first coaming plate, the second coaming plate, the 3rd coaming plate, the 4th coaming plate extended in the circumferentially described housing of the breach, And the 5th coaming plate for the interior extended end portion of the first coaming plate, the second coaming plate, the 3rd coaming plate, the 4th coaming plate to be closed, wherein Described the first coaming plate, the second coaming plate, the 3rd coaming plate, the 4th coaming plate and the 5th coaming plate forms described cavity.

3. small electrical wave filter according to claim 2, it is characterised in that：Described hangers is also included respectively described in First coaming plate, the second coaming plate, the 3rd coaming plate, the 4th coaming plate close to the breach end and extend to outside the cavity first connect Junction plate, second connection panel, the 3rd connection panel, the 4th connection panel, wherein first connection panel, second connection panel, 3rd connection panel, the 4th connection panel be arranged in parallel with the inner walls.

4. small electrical wave filter according to claim 2, it is characterised in that：The first described coaming plate is located at the cavity Top, and form 0~45 ° of angle with horizontal plane.

5. small electrical wave filter according to claim 4, it is characterised in that：The first described coaming plate is from the described the 5th The top down of coaming plate and to the tilted setting of the cavity.

6. small electrical wave filter according to claim 5, it is characterised in that：The inclined angle of first coaming plate is 30°。

7. small electrical wave filter according to claim 1, it is characterised in that：Described wire, which combs module, to be included having Wire casing and the first module, the second module that can be positioned in first module being fixed on the hangers, wire is from institute Passed through in the wire casing stated and draw setting side by side from the outlet end of first module.

8. small electrical wave filter according to claim 7, it is characterised in that：It also is provided with second module described Wire casing, in the wire casing in embedded first module of a wire part, remainder card be pressed in second mould In the wire casing on block.

9. the small electrical wave filter according to claim 7 or 8, it is characterised in that：The second described module is plugged on institute In the first module stated.

10. the small electrical wave filter according to claim 7 or 8, it is characterised in that：The first described module and described Two modules are transparence, and are made up of insulating materials.