CN207692289U - A kind of electric appliance safeguard structure - Google Patents
A kind of electric appliance safeguard structure Download PDFInfo
- Publication number
- CN207692289U CN207692289U CN201721553217.0U CN201721553217U CN207692289U CN 207692289 U CN207692289 U CN 207692289U CN 201721553217 U CN201721553217 U CN 201721553217U CN 207692289 U CN207692289 U CN 207692289U
- Authority
- CN
- China
- Prior art keywords
- shielding part
- electric appliance
- sensing element
- safeguard structure
- interconnecting piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005684 electric field Effects 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 230000006698 induction Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 7
- 150000001450 anions Chemical class 0.000 claims description 5
- 206010039509 Scab Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Abstract
The utility model discloses a kind of electric appliance safeguard structures, including insulation crust, and it is located at the control circuit inside the insulation crust, conductive shielding part, the high-energy element that induction field can be generated and the sensing element easily influenced by electric field, the shielding part closes the high-energy element and/or the sensing element, and the shielding part is equipped with the interconnecting piece being electrically connected for the potential point with voltage constant.Interconnecting piece is electrically connected with the potential point of voltage constant, and shielding part surface can be made to be in constant voltage.When shielding part closes high-energy element, high-energy element can be limited and generate induction field；When shielding part closes the sensing element, it can prevent sensing element from being influenced by external electric field.Therefore, the optional scope that shielding part can improve the stability of electrical work, protection circuit, extend life of product, increase circuit design, to promote product function and improve properties of product.
Description
Technical field
The utility model is related to electric prospection field, specially a kind of electric appliance safeguard structure.
Background technology
Two electric appliances such as fan, clarifier, humidifier, the air-conditioning that we use at present, it is main using the exhausted of entirety
Electric appliance is carried out closure package by edge shell, is shocked by electricity, is ensured personal safety for preventing.
As the electrical functions such as fan, clarifier, humidifier, air-conditioning constantly enhance, safety, comfort and convenience are not
It is disconnected to be promoted, in product in use, to be protected human body need to be not only, the sensing element and high-energy element in product similarly need
It protects, such as electromagnetic susceptibility or voltage sensitive element.Most of electric appliances are both provided with the circuit board of circuit structure, if composition
Circuit or electronic component in circuit structure are interfered by internal or external electromagnetic signal, can cause product element stability
It is deteriorated, the lost of life, therefore, it is necessary to be protected to the sensing element on circuit board using safeguard structure.Current shielding case
Electromagnetic signal can be only shielded, and the external electrical field brought by electromagnetic induction or internal electric field cannot be isolated.
Utility model content
In order to overcome above-mentioned technological deficiency, the utility model to provide a kind of electric appliance safeguard structure, sensitive member can be protected
Part is not influenced by electric field.
To solve the above-mentioned problems, the utility model is achieved by following technical scheme：
A kind of electric appliance safeguard structure described in the utility model, including insulation crust, and be located in the insulation crust
It the control circuit in portion, conductive shielding part, the high-energy element that induction field can be generated and is easily influenced by electric field quick
Sensing unit, the shielding part close the high-energy element and/or the sensing element, and the shielding part be equipped with for electricity
The interconnecting piece for pressing constant potential point to be electrically connected.
Further, the constant pressure potential point of voltage constant, the interconnecting piece and the constant pressure are equipped in the control circuit
Potential point is electrically connected.
Further, the interconnecting piece is the ground wire for ground connection.
Further, the shielding part is the cover body that cavity is carried made of rigid conductor material.
Further, the shielding part is the cover body that cavity is carried made of fexible conductor material.
Further, the high-energy element includes anion generator.
Further, the sensing element includes motor.
Compared with prior art, the utility model has the beneficial effects that：
Interconnecting piece in the utility model is electrically connected with the potential point of voltage constant, and shielding part surface can be made to be in perseverance
Fixed voltage.When shielding part closes high-energy element, high-energy element can be limited and generate induction field；When shielding part closing is quick
When sensing unit, it can prevent sensing element from being influenced by external electric field.Therefore, shielding part can improve the stabilization of electrical work
Property, protection circuit, extend life of product, increase circuit design optional scope, to promoted product function and improve product
Energy.
Description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is a kind of the first structural schematic diagram of electric appliance safeguard structure described in the utility model embodiment 1；
Fig. 2 is a kind of second of structural schematic diagram of electric appliance safeguard structure described in the utility model embodiment 1；
Fig. 3 is a kind of the third structural schematic diagram of electric appliance protection structure described in the utility model embodiment 1；
Fig. 4 is a kind of electric appliance safeguard structure structural schematic diagram described in the utility model embodiment 2.
In figure：
1- insulation crusts；2- control circuits；21- constant pressure potential points；3- shielding parts；31- interconnecting pieces；
4- high-energy elements；5- sensing elements；6- common components.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
For the ease of the technical solution clearly understood the present invention, now high-energy element 4 and sensing element 5 are done into one
The explanation of step.High-energy element 4 is the element for referring to generate induction field, for example, in order to increase product anion function, in wind
It is 10000V or more anion generators to increase voltage in the electric appliances such as fan, clarifier, humidifier, air-conditioning, and anion generator is
For one kind in high-energy element 4；And sensing element 5 refers to the element easily influenced by electric field, such as the elements such as motor.This practicality is new
The purpose of type is that the electric field for protecting sensing element 5 not generated by high-energy element 4 influences.Certainly, can also include not in structure
Need protected common components 6.
As shown in Figure 1, a kind of electric appliance safeguard structure described in the utility model, including insulation crust 1, and it is located at insulation
Control circuit 2 inside shell 1, conductive shielding part 3, high-energy element 4 and sensing element 5, shielding part 3 are equipped with and are used for
The interconnecting piece 31 being electrically connected with the potential point of voltage constant.Preferably, as shown in Figure 1, shielding part 3 closes high-energy element 4, control
The constant pressure potential point 21 of voltage constant is equipped in circuit 2, interconnecting piece 31 is electrically connected with constant pressure potential point 21, at 3 surface of shielding part
In low-voltage, shielding part 3 can limit high-energy element 4 and generate electric field at this time, and therefore, sensing element 5 also would not be by electric field
Influence.Preferably, the voltage of constant pressure potential point 21 should be less than human safety voltage, prevent that electric shock thing occurs because accidentally touching
Therefore ensure the safety using process.
Preferably, as shown in Fig. 2, shielding part 3 can also individually close sensing element 5, and interconnecting piece 31 and constant pressure current potential
21 electrical connection of point, 3 surface of shielding part are in low-voltage, and shielding part 3 can prevent sensing element 5 by external electric field shadow at this time
It rings, therefore, sensing element 5 will not equally be influenced by electric field.
Preferably, it as shown in figure 3, shielding part 3 can close high-energy element 4 and sensing element 5 simultaneously, is readily apparent that, it is real
Apply example 3 sensing element 5 equally may be implemented will not be by the purpose of the influence of electric field.Moreover, shielding part 3 closes high energy member simultaneously
Part 4 and sensing element 5 may also reach up the purpose of double protection.
Preferably, shielding part 3 is the cover body with cavity, and cavity can accommodate high-energy element 4, so that electric high-energy element 4
It is totally-enclosed by shielding part 3.Shielding part 3 can be rigid conductor material or fexible conductor material, when shielding part 3 uses fexible conductor
When material, the surface for being covered in high-energy element 4 can be directly fitted.Those skilled in the art is it is contemplated that above-mentioned shielding
The structure in portion 3 is equally applicable to sensing element 5.
Embodiment 2
As shown in figure 4, this implementation 2 difference from example 1 is that, need not be arranged in control circuit 2 constant pressure electricity
Site 21, interconnecting piece 31 are the ground wire for ground connection, and interconnecting piece 31 is grounded, and is greatly voltage constant in the present embodiment in other words
Potential point.Since the voltage of the earth is zero, so 3 surface of shielding part is in no-voltage, at this point, shielding part 3 equally can be real
The purpose that now protection sensing element 5 will not be influenced by electric field.
The quantity of shielding part is not specifically limited in the utility model, can be according to high-energy element in electrical structure 4 and quick
Depending on the quantity of sensing unit 5.
The shielding part 3 of the utility model can protect sensing element 5 not influenced by electric field, improve circuit work
Stability, protection circuit, extend life of product, in the above technical solution, those skilled in the art can have no different
It learns to view, shielding part 3 also has the function of armoured magnetic field.Due to not having to concern shadow of the sensing element 5 by electric field and magnetic field
It rings, the functor with higher voltage or higher electromagnetism intensity may be used in electric appliance safeguard structure, increase circuit design
Optional scope improve the performance of product to improve the function of product.
The present embodiment a kind of electrical structure other structures referring to the prior art.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, therefore it is every without departing from the content of the technical scheme of the utility model, according to the technical essence of the utility model to implementing above
Any modification, equivalent variations and modification, are still within the scope of the technical solutions of the present invention made by example.
Claims (7)
1. a kind of electric appliance safeguard structure, including insulation crust, and it is located at control circuit inside the insulation crust, has and leads
Electrical shielding part, the sensing element that the high-energy element of induction field can be generated and easily influenced by electric field, which is characterized in that institute
State shielding part and close the high-energy element and/or the sensing element, and the shielding part be equipped with for voltage constant
The interconnecting piece of potential point electrical connection.
2. a kind of electric appliance safeguard structure according to claim 1, which is characterized in that it is permanent to be equipped with voltage in the control circuit
Fixed constant pressure potential point, the interconnecting piece are electrically connected with the constant pressure potential point.
3. a kind of electric appliance safeguard structure according to claim 1, which is characterized in that the interconnecting piece is the ground for ground connection
Line.
4. a kind of electric appliance safeguard structure according to claim 1, which is characterized in that the shielding part is by rigid conductor material
The cover body of cavity is carried made of material.
5. a kind of electric appliance safeguard structure according to claim 1, which is characterized in that the shielding part is by fexible conductor material
The cover body of cavity is carried made of material.
6. according to a kind of electric appliance safeguard structure of claim 1-5 any one of them, which is characterized in that the high-energy element includes
Anion generator.
7. according to a kind of electric appliance safeguard structure of claim 1-5 any one of them, which is characterized in that the sensing element includes
Motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721553217.0U CN207692289U (en) | 2017-11-20 | 2017-11-20 | A kind of electric appliance safeguard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721553217.0U CN207692289U (en) | 2017-11-20 | 2017-11-20 | A kind of electric appliance safeguard structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207692289U true CN207692289U (en) | 2018-08-03 |
Family
ID=62998517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721553217.0U Expired - Fee Related CN207692289U (en) | 2017-11-20 | 2017-11-20 | A kind of electric appliance safeguard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207692289U (en) |
-
2017
- 2017-11-20 CN CN201721553217.0U patent/CN207692289U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105101767B (en) | Electromagnetic armouring structure and power transfer with electromagnetic armouring structure | |
| CN207692289U (en) | A kind of electric appliance safeguard structure | |
| Liu et al. | Research on electromagnetic character of 500/220kV mixed-voltage quadruple-circuit transmission line | |
| CN203482479U (en) | Electrostatic leakage circuit of static electricity generation body | |
| CN203932673U (en) | A kind of lightning protection device | |
| CN204157087U (en) | A kind of shielding electromagnetic wave heating cable | |
| CN105392273A (en) | Electrostatic protection circuit board | |
| CN208433677U (en) | A kind of protective earthing device of novel electric power cabinet switching on/off handcart | |
| KR101820386B1 (en) | Leakage current blocking device | |
| CN202084742U (en) | Circuit device and electronic equipment | |
| CN206195713U (en) | Solar energy photovoltaic power generation system | |
| CN206023164U (en) | A kind of explosive-proof protector shell of high tension cable grounding box sheath protector | |
| CN207765206U (en) | A kind of electron stream cross-linking radiation feed cable | |
| RU2439864C1 (en) | Device for use of electrostatic field energy | |
| CN213304976U (en) | Ion conductor current-discharging type power supply lightning protection device | |
| CN207382793U (en) | A kind of electronic equipment protective frame | |
| CN206931996U (en) | A kind of lightning protection device | |
| CN205051968U (en) | Circuit board with anti -static function | |
| CN108777192A (en) | A kind of ground wire conducting wire | |
| CN216774600U (en) | Non-radiation safety power adapter | |
| CN205005975U (en) | Safety garment | |
| CN106656018B (en) | A kind of solar photovoltaic generation system | |
| CN207427716U (en) | A kind of electronic circuit board Destaticizing device | |
| CN207947155U (en) | A kind of low excitation impedance transformer | |
| CN206210719U (en) | A kind of electrical apparatus release shielding body of remaining earth leakage protective device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |