CN205986702U - Electric device's wave filter subassembly and this electric device - Google Patents
Electric device's wave filter subassembly and this electric device Download PDFInfo
- Publication number
- CN205986702U CN205986702U CN201621044589.6U CN201621044589U CN205986702U CN 205986702 U CN205986702 U CN 205986702U CN 201621044589 U CN201621044589 U CN 201621044589U CN 205986702 U CN205986702 U CN 205986702U
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- Prior art keywords
- filter
- filter assembly
- wave filter
- electrical equipment
- motor
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Abstract
The utility model relates to an electrical apparatus field discloses an electric device's wave filter subassembly and electric device. The wave filter subassembly includes: the wave filter, and the conjunction, with the wave filter combines to be independent of with formation electric device's motor and the main control circuit board's wave filter subassembly. The utility model discloses a wave filter subassembly and contain the electric device of this wave filter subassembly for the wave filter is independent of electric device's motor and the main control circuit board, and the installation is simple, and be liable to change and maintenance.
Description
Technical field
This utility model is related to appliance field, in particular it relates to a kind of filter assembly of electrical equipment and electrical equipment.
Background technology
At present, according to national EMC (ElectroMagnetic Compatibility, electromagnetic compatibility) testing standard it is desirable to
Electric product is filtered with device detection.But, the use of existing electrical equipment median filter is typically limited in electricity with installation
On the main control board of movable property product, or the motor internal directly filtering device being arranged on electric product.So, to being arranged on
The wave filter of main control board or motor internal is overhauled and is changed very not convenient, higher to personnel's technical requirements after sale,
Workload is big, and replacement cost is high.
Utility model content
The purpose of this utility model is to provide a kind of filter assembly of electrical equipment and electrical equipment, existing for solving
It is difficult in electrical equipment to overhaul and change the problem of wave filter.
To achieve these goals, this utility model provides a kind of filter assembly of electrical equipment, this filter assembly
Including：Wave filter；And conjunction, be combined with described wave filter to form motor and the master control electricity independent of described electrical equipment
The filter assembly of road plate.
Alternatively, described wave filter is single element mode filter.
Alternatively, described conjunction is connecting line, and described single element mode filter is arranged on described connecting line.
Alternatively, described connecting line two ends carry rat tail terminal, and connect described electricity by this rat tail terminal
Machine and/or described main control board.
Alternatively, described single element mode filter includes electric capacity, inductance or resistance.
Alternatively, described wave filter is composite filter.
Alternatively, described conjunction is substrate, and described composite filter is installed on the substrate.
Alternatively, described substrate is removably mounted between the both positive and negative polarity of described motor or is arranged on described master control electricity
On the plate of road.
Alternatively, described composite filter includes the filtering that in electric capacity, inductance and resistance, arbitrarily both or three are constituted
Circuit.
This utility model additionally provides a kind of electrical equipment, and this electrical equipment is provided with above-mentioned filter assembly.
By technique scheme, the beneficial effects of the utility model are：Filter assembly of the present utility model and comprising
The electrical equipment of this filter assembly so that wave filter, independent of the motor of electrical equipment and main control board, is installed simple, and
It is easily changed and keep in repair.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Brief description
Accompanying drawing is used to provide and further understands to of the present utility model, and constitutes a part for description, and following
Specific embodiment be used for together explaining this utility model, but do not constitute to restriction of the present utility model.In the accompanying drawings：
Fig. 1 is the structural representation of conventional electrical equipment.
Fig. 2 is the structural representation of the filter assembly of this utility model embodiment.
Fig. 3 is the schematic diagram of the annexation of inductor filter device assembly of this utility model embodiment one；
Fig. 4 is the schematic diagram of the annexation of filter circuit plate of this utility model embodiment two；
Fig. 5 is the structural representation of the electrical equipment of this utility model embodiment three.
Description of reference numerals
1 motor 2 main control board
3 display plate component 4 wave filter
5 coalitions
Specific embodiment
Below in conjunction with accompanying drawing, specific embodiment of the present utility model is described in detail.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains this utility model, is not limited to this utility model.
In this utility model, in the case of illustrating on the contrary, the noun of locality such as " inside and outside " of use typically refers to phase
Answer the inner and outer of profile.
In this utility model, in the case of illustrating on the contrary, " connection " typically refers to " electrical connection ", and connection side
Formula can be wire connection, grafting etc..
In addition, in this utility model, described electrical equipment includes the living electric apparatus such as soy bean milk making machine, blender, also include it
The motor-driven electronic equipment of dependence of remaining type.
Fig. 1 shows the basic structure of conventional electrical equipment, and including motor 1 and main control board 2, wherein motor 1 operates
Run with driving electric equipment, and main control board 2 is then controlled to the rotating speed of motor, steering etc., to ensure electrical equipment
Normal operation.Further, it is also possible to configure display plate component 3 for main control board 2, to illustrate corresponding running parameter.Wherein,
Concrete function for motor 1, main control board 2 and display plate component 3 and implementation refer to existing pertinent literature and obtain
, it is not going to repeat.
For this kind of routine electrical equipment, it is typically arranged with wave filter, in order to filter the letter of the interference in motor output signal
Number so that motor stabilizing operating.Wave filter is typically mounted in motor 1 or is integrated on main control board 2, to realize filtering work(
Energy.But this built-in mounting means makes wave filter be difficult to change and overhaul, needing to change and maintenance wave filter, needing
Handss are taken motor apart or are taken off main control board, thus increased the maintenance difficulty of electrical equipment.
In this regard, this utility model is easily changed based on the wave filter making electrical equipment and the purpose overhauled is it is proposed that following
Embodiment.
Embodiment one
As shown in Fig. 2 this gives a kind of filter assembly of electrical equipment, this filter assembly includes：Filter
Ripple device 4；And conjunction 5, be combined with described wave filter 4 to form motor 1 and the governor circuit independent of described electrical equipment
The filter assembly of plate 2.
In the present embodiment, conjunction 4 is connected with wave filter 3 or becomes one, that is, pass through both combine to form
Filter assembly, this filter assembly had both been not mounted in motor 1, was also not integrated on main control board 2, but with respect to electricity
Machine 1 and main control board 2 become individual devices, and it is electrically connected with motor 1 and main control board 2, realize motor is exported
The filtering of signal and filtered signal transmission is carried out motor control to main control board 2.So, electronic setting is being detected
Standby can directly replace this independent filter assembly when there is fault, or under dismounting whole filter assembly is (e.g.,
Disconnect its wire between motor 1 and governor circuit 2 to be connected) carrying out the maintenance of components and parts, thus need not open motor or
Dismounting main control board, reduces maintenance difficulty.
In the present embodiment, described wave filter can be single element mode filter or composite filter.Especially
Ground, for single element mode filter, present embodiments provides the structure of preferred conjunction 4 to make the wave filter ultimately forming
Assembly is more integrated and attractive in appearance.
Specifically, when wave filter 3 described in the present embodiment is single element mode filter, such as electric capacity, inductance or resistance
The wave filter constituting etc. single element, described conjunction 4 can be then preferably single connecting line, and single element type is filtered
Device is arranged on described connecting line, then make single element mode filter and connecting line be combined into filter assembly.Here, institute
Stating connecting line is signal transmssion line, and it can receive and transmit motor output signal.
As shown in figure 3, respectively each inducer and connecting line are combined to form corresponding inductance taking two inducers as a example
Filter assembly.Under this situation, connecting line is respectively arranged at the two ends with a rat tail terminal, and all connecting lines can share a connecting line
Shu Duanzi, then so that connecting line is connected with motor 1 and/or main control board 2 by this rat tail terminal.In this mode
In, the inducer being placed on connecting line is substantially arranged on motor 1 and/or the outside of main control board 2.Therefore, needing to change
During inducer, can directly disconnect the connection between Wiring harness terminal and motor 1 and/or main control board 2, directly change one
New inductor filter device assembly.
Additionally, for plural single element mode filter, then each single element mode filter is respectively configured one
The corresponding connecting line of bar, it is similar to the composition of the inductor filter device assembly of two shown in Fig. 3 inducer, and here is no longer superfluous
State.
In the present embodiment, single element mode filter and external connecting line can be combined with shape all-in-one-piece wave filter group
Part, when occurring needing to change filter assembly, only need to change connecting line, such that it is able to reduce the dimension of technical staff
Repair workload, and simple, low cost is installed.
Embodiment two
Also shown in FIG. 2, the present embodiment give also a kind of filter assembly of electrical equipment, this filter assembly bag
Include：Wave filter 3；And conjunction 4, be combined with described wave filter 3 to form motor 1 and the master control independent of described electrical equipment
The filter assembly of circuit board 2.
But, it is more suitable for single element mode filter with respect to embodiment one, the wave filter 3 in the present embodiment is more suitable
Close composite filter.
Composite filter includes in electric capacity, inductance and resistance filter circuit that arbitrarily both or three are constituted and passes through
The filter circuit of the compositions such as power device, integrated transporting discharging device, common compound filter circuit has RC filter circuit, RLC filter
Wave circuit etc..When wave filter 3 is composite filter, it is limited by the company between multiple components and parts of filter circuit and components and parts
Connect relation, according to the scheme of embodiment one, though the filter assembly independent of motor 1 and main control board also can be formed,
Connecting line is numerous and is susceptible to intersect, thus complex circuit in the filter assembly being formed, affects the attractive in appearance of filter assembly
Property, and not easy to install and maintenance.
Therefore, as shown in figure 4, when wave filter 3 is composite filter, the present embodiment preferably makes described conjunction 4
For substrate, and described composite filter is installed on the substrate.This substrate is conventional printed circuit boards, thus formed
Filter assembly is a kind of filter circuit plate.
Further, described substrate is removably mounted between the both positive and negative polarity of described motor or is arranged on described master control
On circuit board so that formed filter circuit plate independent of motor 1 and main control board filter assembly.Wherein, removable
The mounting means unloading includes similar to embodiment one, by way of connecting line and rat tail terminal are realized connecting, also wrapping
Include the mode that substrate is injected ad hoc interface on main control board.
If additionally, there are multiple composite filter, multiple composite filter can be made to share a substrate, or be every
Individual composite filter is respectively configured a substrate, and specific design will determine according to practical situation.
In the present embodiment, can be by composite filter and substrate in combination with shape all-in-one-piece filter circuit plate, this filtering
Device circuit board can with motor connection, also pluggable on main control board, when there is needing changing filter assembly, only need more
Change whole filter circuit plate, when occur needing repairing components and parts when, only need to pull down filter circuit plate and carry out components and parts
Replacing, thus need not open motor or dismantle whole main control board.Therefore, decrease the maintenance load of technical staff,
And simple, low cost is installed.
Embodiment three
On the basis of embodiment one and embodiment two, this gives a kind of electrical equipment, as shown in figure 5, should
Electrical equipment is provided with the filter assembly described in embodiment one or embodiment two.
In the present embodiment, electrical equipment can be the conventional electrical equipment including filter assembly, such as soy bean milk making machine, stirring
Machine, flour stranding machine, domestic air conditioning etc..
When the wave filter that this electrical equipment is related to is single element mode filter, it is preferred to use the filtering in embodiment one
Device assembly, the connecting line being provided with single element mode filter thereon is connected to motor and main control board, thus by single
One element mode filter is filtered to motor output signal processing, and main control board is carried out based on the signal after Filtering Processing again
Motor control.For such situation, specific implementation detail refers to above-described embodiment one, will not be described here.
When the wave filter that this electrical equipment is related to is composite filter, it is preferred to use the wave filter group in embodiment two
Part, by connecting line and connection terminal, filter circuit plate is connected between motor and main control board, to export to motor
Signal is filtered, and by filtered signal transmission to main control board；Or filter circuit plate is plugged on master control electricity
On the plate of road, the filter circuit plate that main control board is first transferred to thereon after obtaining motor output signal is filtered, then is based on
Filtered signal carries out motor control.For such situation, specific implementation detail refers to above-described embodiment one, and here is not
Repeat again.
In the present embodiment, electrical equipment applies the filter assembly being easily changed and keeping in repair, thus advantageously ensuring that filter
The realization of wave energy be so that main control board can carry out motor control based on stable filtering signal, it is to avoid interference signal pair
The impact of motor control is so that electrical equipment more conforms to national EMC testing standard.
In sum, the filter assembly of this utility model embodiment and the electrical equipment comprising this filter assembly, make
Wave filter independent of the motor of electrical equipment and main control board, install simple, and be easily changed and keep in repair.
Describe preferred implementation of the present utility model above in association with accompanying drawing in detail, but, this utility model does not limit
Detail in above-mentioned embodiment, in range of the technology design of the present utility model, can be to skill of the present utility model
Art scheme carries out multiple simple variant, and these simple variant belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, this utility model is to each
Plant possible compound mode no longer separately to illustrate.
Additionally, combination in any can also be carried out, as long as it is not disobeyed between various different embodiment of the present utility model
Carry on the back thought of the present utility model, it equally should be considered as content disclosed in the utility model.
Claims (10)
1. a kind of filter assembly of electrical equipment is it is characterised in that this filter assembly includes：
Wave filter (4)；And
Conjunction (5), is combined with described wave filter (4) to form motor (1) and the governor circuit independent of described electrical equipment
The filter assembly of plate (2).
2. filter assembly according to claim 1 is it is characterised in that described wave filter (4) filters for single element type
Device.
3. filter assembly according to claim 2 is it is characterised in that described conjunction (5) is connecting line, and described list
One element mode filter is arranged on described connecting line.
4. filter assembly according to claim 3 is it is characterised in that described connecting line two ends carry rat tail end
Son, and described motor (1) and/or described main control board (2) are connected by this rat tail terminal.
5. filter assembly according to claim 2 it is characterised in that described single element mode filter include electric capacity,
Inductance or resistance.
6. filter assembly according to claim 1 is it is characterised in that described wave filter (4) is composite filter.
7. filter assembly according to claim 6 is it is characterised in that described conjunction (5) is substrate and described compound
Mode filter is installed on the substrate.
8. filter assembly according to claim 7 is it is characterised in that described substrate is removably mounted on described motor
(1) between both positive and negative polarity or be arranged on described main control board (2).
9. filter assembly according to claim 6 is it is characterised in that described composite filter includes electric capacity, inductance
With the filter circuit that in resistance, arbitrarily both or three are constituted.
10. a kind of electrical equipment is it is characterised in that this electrical equipment is provided with according to any one in claim 1 to 9
Filter assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044589.6U CN205986702U (en) | 2016-09-08 | 2016-09-08 | Electric device's wave filter subassembly and this electric device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044589.6U CN205986702U (en) | 2016-09-08 | 2016-09-08 | Electric device's wave filter subassembly and this electric device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205986702U true CN205986702U (en) | 2017-02-22 |
Family
ID=58040485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621044589.6U Expired - Fee Related CN205986702U (en) | 2016-09-08 | 2016-09-08 | Electric device's wave filter subassembly and this electric device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205986702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819447A (en) * | 2017-09-11 | 2018-03-20 | 上海亚明照明有限公司 | Line concentration type wave filter |
-
2016
- 2016-09-08 CN CN201621044589.6U patent/CN205986702U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819447A (en) * | 2017-09-11 | 2018-03-20 | 上海亚明照明有限公司 | Line concentration type wave filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |