CN109103038A - Detachable electric appliance electric protection structure and cooling fan - Google Patents
Detachable electric appliance electric protection structure and cooling fan Download PDFInfo
- Publication number
- CN109103038A CN109103038A CN201810999677.9A CN201810999677A CN109103038A CN 109103038 A CN109103038 A CN 109103038A CN 201810999677 A CN201810999677 A CN 201810999677A CN 109103038 A CN109103038 A CN 109103038A
- Authority
- CN
- China
- Prior art keywords
- electric appliance
- switch
- electric
- protection structure
- detachable
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims description 11
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 8
- 239000011229 interlayer Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 235000008429 bread Nutrition 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
- H01H3/161—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a kind of detachable electric appliance electric protection structures; electric protection is realized when electric appliance is in disassembly status; electric protection structure includes switch; button is provided on switch; switch is connected in series on the circuit inside electric appliance, and electric protection structure includes the knockdown pieces being arranged on electric appliance, is provided with press section in knockdown pieces; when knockdown pieces are in installation condition, press section push button makes to switch in the conductive state；When knockdown pieces are in disassembly status, button is left in press section is in an off state the switch, by setting button and the detachable structure of press section, solves the problems, such as electric leakage, the electric shock during disassembly, cleaning electric appliance, improve safety and use reliability.
Description
Technical field
The present invention relates to electric prospection structure correlative technology field, especially a kind of detachable electric appliance electric protection structure and
Cooling fan with the electric protection structure.
Background technique
After long-term use, wind wheel and wet curtain component of cooling fan etc. components can accumulate dust and dirt to existing cooling fan
Dirt needs user to clean.It needs first to remove cover board or filter screen when cleaning, because motor internal is electrical body, at this time if do not powered off,
Electric shock accidents is likely to result in cleaning process；Or cleaning process accidentally starts complete machine work, causes wind wheel to rotate, exists
Security risk.
The wind wheel of existing cooling fan be nearly all it is non-removable, general cleaning is all that watering is entered from outside, is protected
Device is powered off using single channel, i.e., only disconnects the zero curve or firewire of power supply line, once attaching plug anti-plug, internal current conductor have
It may be powered, it is dangerous.Though the cooling fan wind wheel disassembling cleaning of the application, i.e. user can realizing self disassembling wind wheel take out clearly
It washes, it is therefore desirable to higher circuit safety guarantee.
Summary of the invention
In view of this, the present invention provides a kind of security performance height, the good detachable electric appliance electric protection structure of use reliability
And cooling fan.
In order to achieve the above object, in a first aspect, the present invention adopts the following technical scheme:
A kind of detachable electric appliance electric protection structure, realizes electric protection when electric appliance is in disassembly status, which is characterized in that institute
Stating electric protection structure includes switch, is provided with button on the switch, and the switch is connected in series on the circuit inside the electric appliance,
The electric protection structure includes the knockdown pieces being arranged on electric appliance, and press section is provided in the knockdown pieces, described removable
When inloading part is in installation condition, the press section, which presses the button, keeps the switch in the conductive state；The knockdown pieces
When in disassembly status, the button is left in the press section is in an off state the switch.
Preferably, the switch structure is plug construction, and the plug construction includes that header body and setting are inserted described
The connecting terminal of head ontology side, in the circuit connection to the connecting terminal inside the electric appliance, the button is arranged in institute
State the side far from the connecting terminal of header body.
Preferably, supporting table, the button are provided on side opposite with the connecting terminal in the header body
Setting is on the supporting table.
Preferably, the electric protection structure includes the switch installing structure being arranged on the electric appliance, the mounting structure
Including position limiting structure and/or fixed structure, for the switch through position limiting structure limit on the electric appliance, the switch is logical
The fixed structure is crossed to be fixed on the electric appliance.
Preferably, the position limiting structure includes the limit ribs being arranged in the inner walls of the electric appliance, the limit
The direction that rib is directed away from the inner walls extends.
Preferably, the limit ribs are provided with multiple, the transversal bread of at least one of multiple described limit ribs
Bending or bending part are included, the bending or bending part are adapted with the shape of the switch.
Preferably, the fixed structure includes that the card base being arranged in the inner walls of the electric appliance and setting are opened described
The groove shut, the end of the card base are provided with clamping portion, and the clamping portion can be caught in the groove.
Preferably, the card base is provided with multiple, and at least there are two direction differences for the clamping portion of multiple card bases
Direction extend.
Preferably, the knockdown pieces are the cover board of setting on the housing.
Preferably, through-hole is provided on the shell, the press section is configured to be arranged in convex in the knockdown pieces
It rises, the protrusion or the button can pass through the through-hole, and the protrusion is enabled to press the button.
Second aspect, the present invention adopts the following technical scheme:
A kind of cooling fan, including detachable electric appliance electric protection structure as described above.
Switch is connected in series to electricity by the way that button is arranged on switch by detachable electric appliance electric protection structure provided by the invention
On circuit inside device, setting has the knockdown pieces of press section on electric appliance, realizes in installation condition, and switch is in and leads
Logical state；In disassembly status, switch is in an off state, and effectively improves the circuit safety of electric appliance, avoid because
The harm such as electric shock caused by electric appliance is dismantled, use reliability is improved.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the perspective view of the electric protection structure of specific embodiment of the invention offer；
Fig. 2 shows the perspective views for the shell that the specific embodiment of the invention provides；
Fig. 3 shows the perspective view of the switch of specific embodiment of the invention offer；
Fig. 4 shows the perspective view of the cover board of specific embodiment of the invention offer；
Fig. 5 shows the sectional view of the electric protection structure of specific embodiment of the invention offer.
In figure, 1, shell；11, limit ribs；12, card base；121, clamping portion；13, through-hole；14, boss；2, it switchs；21,
Button；22, header body；23, connecting terminal；24, supporting table；25, groove；3, cover board；31, raised；32, interlayer.
Specific embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.Under
Text is detailed to describe some specific detail sections in datail description of the invention.Do not have for a person skilled in the art
The present invention can also be understood completely in the description of these detail sections.In order to avoid obscuring essence of the invention, well known method, mistake
There is no narrations in detail for journey, process, element.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.
The present invention provides a kind of detachable electric appliance electric protection structures, realize electric protection when electric appliance is in disassembly status,
The electric protection structure includes switch 2, is provided with button 21 on the switch 2, the switch 2 is connected in series to inside the electric appliance
On circuit, the electric protection structure includes the knockdown pieces being arranged on the electric appliance, and pressing is provided in the knockdown pieces
Portion 31, in the present embodiment, as shown in Fig. 1,3 and 4, the knockdown pieces are cover board 3, when the cover board 3 is in installation condition,
The press section 31, which presses the button 21, keeps the switch 2 in the conductive state；When the cover board 3 is in disassembly status, institute
Stating press section 31 and leaving the button 21 is in an off state the switch 2.By the way that the switch 2 is connected in series to the electric appliance
Internal circuit may be implemented when cleaning the electric appliance, and under disassembly after the cover board 3, the electric appliance internal circuit is disconnected, and avoid
Existing security risk during cleaning the electric appliance, improves usage comfort.
Further, the switch 2 is configured to plug construction, and the plug construction includes header body 22 and is arranged in institute
The connecting terminal 23 of 22 side of header body is stated, in the circuit connection to the connecting terminal 23 inside the electric appliance, in this reality
It applies in example, as shown in figs. 1 and 3, in the side of the header body 22, there are four the connecting terminal 23, two of them institutes for setting
Firewire and zero curve that connecting terminal 23 is separately connected power supply are stated, other two described connecting terminal 23 is separately connected in the electric appliance
On portion's circuit.The side far from the connecting terminal 23 of the header body 22 is arranged in the button 21, in order to facilitate institute
It states press section 31 and presses the button 21, the center of the header body 22 is arranged in the button 21, meanwhile, in order to protect
The header body 22 is protected, is provided with supporting table on the side opposite with the connecting terminal 23 in the header body 22
24, it is arranged in the supporting table 24 by the button 21, it is therefore prevented that the press section 31 is pressed into the header body 22,
Improve use reliability.
Further, the electric protection structure includes the switch installing structure being arranged on the electric appliance, the installation knot
Structure includes position limiting structure and/or fixed structure, and the switch 2 is limited on the electric appliance by the position limiting structure, described to open
It closes 2 to be fixed on the electric appliance by the fixed structure, in the present embodiment, as shown in Fig. 2, the position limiting structure includes setting
The limit ribs 11 on 1 inner wall of shell of the electric appliance are set, the limit ribs 11 are directed away from the side of 1 inner wall of shell
To extension.
Further, the limit ribs 11 are provided with multiple, the cross of at least one of multiple described limit ribs 11
Section includes bending or bending part, and the bending or bending part are adapted with the shape of the switch 2, in the present embodiment
In, as illustrated in fig. 1 and 2, there are two the settings of limit ribs 11, and the switch 2 is rectangular parallelepiped structure, the limit ribs 11
Two opposite inclines of the switch 2 are respectively corresponded, meanwhile, the cross section in two limit ribs 11 is set as being bent
Part, the bending part are matched with two adjacent sides of the switch 2, and it is horizontal certainly to have reached the limitation switch 2
By the effect spent, the stability of the switch 2 in use is improved.
Further, the fixed structure includes that the card base 12 being arranged on 1 inner wall of shell of the electric appliance and setting exist
Groove 25 on the switch 2, the end of the card base 12 are provided with clamping portion 121, and the clamping portion 121 can be caught in described
In groove 25.The card base 12 is provided with multiple, and at least there are two towards different for the clamping portion 121 of multiple card bases 12
Direction extend.In the present embodiment, as shown in Figures 2 and 3, there are two corresponding described for setting on 1 inner wall of shell
Card base 12, the clamping portion 121 is opposite respectively to be extended, meanwhile, it is respectively set on two opposite two faces of the switch 2
There are two the grooves 25, during the installation process, corresponding 12 direction of card base of the groove 25 need to be arranged, and described in pressing
Switch 2 to the clamping portion 121 is caught in the groove 25, and the fixation to the switch 2 can be completed, and is tied by the limit
The switch 2 is fixed on the electric appliance by structure and the fixed structure, it is therefore prevented that the switch 2 occurs in use
It is mobile, improve use reliability.
Further, through-hole 13 is provided on the shell 1, the press section 31 is configured to be arranged on the cover board 3
Protrusion 31, described raised 31 or the button 21 can pass through the through-hole 13, enable described raised 31 press it is described
Button 21, in the present embodiment, as illustrated in fig. 1 and 2, the limit ribs 11 and the card base 12 is arranged in the through-hole 13
Center, meanwhile, the hole edge of the through-hole 13 on the shell 1 is provided with boss 14, and the boss 14 is described for resisting
Supporting table 24 improves the service life of electric protection structure and using reliable so that the switch 2 is not squeezed by the shell 1
Property.
Further, as described in figures 1 and 5, interlayer 32 is provided between the cover board 3 and the shell 1, and will be described
Protrusion 31 is arranged on the interlayer 32, resists the interlayer 32 using the cover board 3, so that pressing described in raised 31 pressing
Button 21, completes the control to the switch 2, and the interlayer 32 can be effectively protected between the cover board 3 and the shell 1
It is not worn, extends the service life of the cover board 3, improve whole use reliability.
The present invention also provides a kind of cooling fans, including the detachable electric appliance electric protection structure.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from of the invention basic
In the case where principle, those skilled in the art can be directed to the various apparent or equivalent modification or replace that above-mentioned details is made
It changes, is all included in scope of the presently claimed invention.
Claims (11)
1. a kind of detachable electric appliance electric protection structure, realizes electric protection when electric appliance is in disassembly status, which is characterized in that described
Electric protection structure includes switch, is provided with button on the switch, the switch is connected in series on the circuit inside the electric appliance, institute
Stating electric protection structure includes the knockdown pieces being arranged on the electric appliance, is provided with press section in the knockdown pieces,
When the knockdown pieces are in installation condition, the press section, which presses the button, keeps the switch in the conductive state；
When the knockdown pieces are in disassembly status, the button is left in the press section is in an off state the switch.
2. detachable electric appliance electric protection structure according to claim 1, which is characterized in that the switch structure is plug
Structure, the plug construction include header body and the connecting terminal that the header body side is arranged in, inside the electric appliance
In circuit connection to the connecting terminal, the side far from the connecting terminal of the header body is arranged in the button.
3. detachable electric appliance electric protection structure according to claim 2, which is characterized in that in the header body with it is described
Supporting table is provided on the opposite side of connecting terminal, the button setting is on the supporting table.
4. detachable electric appliance electric protection structure according to claim 1, which is characterized in that the electric protection structure includes setting
The switch installing structure on the electric appliance is set, the mounting structure includes position limiting structure and/or fixed structure, and the switch is logical
The position limiting structure limit is crossed on the electric appliance, the switch is fixed on the electric appliance by the fixed structure.
5. detachable electric appliance electric protection structure according to claim 4, which is characterized in that the position limiting structure includes setting
Limit ribs in the inner walls of the electric appliance, the direction that the limit ribs are directed away from the inner walls extend.
6. detachable electric appliance electric protection structure according to claim 5, which is characterized in that the limit ribs are provided with more
A, the cross section of at least one of multiple described limit ribs includes bending or bending part, the bending or bending part
It is adapted with the shape of the switch.
7. detachable electric appliance electric protection structure according to claim 4, which is characterized in that the fixed structure includes setting
In the card base in the inner walls of the electric appliance and the groove being arranged on the switch, the end of the card base is provided with clamping
Portion, the clamping portion can be caught in the groove.
8. detachable electric appliance electric protection structure according to claim 7, which is characterized in that the card base be provided with it is multiple,
At least there are two extend towards different directions for the clamping portion of multiple card bases.
9. the detachable electric appliance electric protection structure according to claim 5-8, which is characterized in that the knockdown pieces are setting
Cover board on the housing.
10. the detachable electric appliance electric protection structure according to claim 5-8, which is characterized in that be provided on the shell
Through-hole, the press section are configured to the protrusion being arranged in the knockdown pieces, and the protrusion or the button can pass through institute
Through-hole is stated, the protrusion is enabled to press the button.
11. a kind of cooling fan, which is characterized in that protected including detachable electric appliance electricity described in any one of claims 1 to 10
Protection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810999677.9A CN109103038A (en) | 2018-08-30 | 2018-08-30 | Detachable electric appliance electric protection structure and cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810999677.9A CN109103038A (en) | 2018-08-30 | 2018-08-30 | Detachable electric appliance electric protection structure and cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109103038A true CN109103038A (en) | 2018-12-28 |
Family
ID=64864246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810999677.9A Pending CN109103038A (en) | 2018-08-30 | 2018-08-30 | Detachable electric appliance electric protection structure and cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109103038A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599375A (en) * | 2008-06-04 | 2009-12-09 | 鸿富锦精密工业（深圳）有限公司 | Press key fixing device |
| JP3171282U (en) * | 2011-08-11 | 2011-10-20 | 株式会社徳信洋行 | Detachable lighting fixture and liquid pump equipped with the same |
| CN205533341U (en) * | 2016-03-21 | 2016-08-31 | 深圳市联创科技集团有限公司 | Tower fan |
| CN107816458A (en) * | 2017-11-23 | 2018-03-20 | 珠海格力电器股份有限公司 | It is a kind of to dismantle power-off protection structure and fanned with its tower |
| CN208834921U (en) * | 2018-08-30 | 2019-05-07 | 珠海格力电器股份有限公司 | Detachable electric appliance electric protection structure and cooling fan |
-
2018
- 2018-08-30 CN CN201810999677.9A patent/CN109103038A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599375A (en) * | 2008-06-04 | 2009-12-09 | 鸿富锦精密工业（深圳）有限公司 | Press key fixing device |
| JP3171282U (en) * | 2011-08-11 | 2011-10-20 | 株式会社徳信洋行 | Detachable lighting fixture and liquid pump equipped with the same |
| CN205533341U (en) * | 2016-03-21 | 2016-08-31 | 深圳市联创科技集团有限公司 | Tower fan |
| CN107816458A (en) * | 2017-11-23 | 2018-03-20 | 珠海格力电器股份有限公司 | It is a kind of to dismantle power-off protection structure and fanned with its tower |
| CN208834921U (en) * | 2018-08-30 | 2019-05-07 | 珠海格力电器股份有限公司 | Detachable electric appliance electric protection structure and cooling fan |
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