CN108470417A - A kind of multi-functional electric leakage, fire warning device and its method - Google Patents
A kind of multi-functional electric leakage, fire warning device and its method Download PDFInfo
- Publication number
- CN108470417A CN108470417A CN201810282343.XA CN201810282343A CN108470417A CN 108470417 A CN108470417 A CN 108470417A CN 201810282343 A CN201810282343 A CN 201810282343A CN 108470417 A CN108470417 A CN 108470417A
- Authority
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- China
- Prior art keywords
- block
- shell
- electric leakage
- buzzer
- sheet metal
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
- H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
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- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of multi-functional electric leakage, fire warning devices,Including shell,The side of shell is disposed with alarm lamp from top to bottom,Battery cover,Second connection jaws and control switch,Several the second through-holes convenient for air circulation are evenly arranged at the top of air permeable plate,The bottom of second through-hole is provided with buzzer,Heating element is provided in the middle part of conducting wire,The surface of first pole piece is inconsistent by the second pole piece and L-type elevator,The present invention can convert electric current when leaking electricity to thermal energy by heating element,It is contradicted by the first sheet metal and bottom plate,L-type elevator is increased,The first pole piece and the second pole piece can be made to detach by L-type elevator,Not only realize power-off,It can trigger button switch by L-type conflict block,Start buzzer and alarm lamp,Buzzer and alarm lamp can help staff to be quickly found out the position of electric leakage,Improve the remediation efficiency of staff.
Description
Technical field
The present invention relates to a kind of warning device, specially a kind of multi-functional electric leakage, fire warning device and its method.
Background technology
Existing society, people increasingly be unable to do without circuit, and in use, aging can occur circuit for electric wire, leak
Electricity, electric leakage can cause the electric current in electric wire to increase, and then cause fire, and fax can be handed to electric appliance casing by electric leakage, lead to electricity
Device outer casing electrification threatens the safety of user of service.
Common leaky can only power off electric leakage position, and staff can not quickly find electric leakage position
It sets, repairing speed is slower, influences the daily electricity consumption of resident, and can contact personnel be caused with personal injury at electric leakage, therefore we
It is proposed a kind of multi-functional electric leakage, fire warning device.
Invention content
When leaking electricity to solve common circuit of the existing technology, the process that staff finds is more complex, and
There is no alarm when electric leakage, other staff can close to during occur accidentally to touch and lead to injured defect, the present invention provides a kind of
Multi-functional electric leakage, fire warning device.
In order to solve the above technical problem, the present invention provides the following technical solutions：
A kind of multi-functional electric leakage, fire warning device of the present invention, including shell are provided with the first wiring at the top of the shell
Mouth and air permeable plate, the side of the shell are disposed with alarm lamp, battery cover, the second connection jaws and control and open from top to bottom
It closes, four corners of one avris of the shell are both provided with link block, and the side of the link block passes through first through hole and protection
Plate is fixedly connected, four corners of the protection board side be both provided with the matched Fixed latches of first through hole, it is described outer
One avris of shell is provided with fixed block, and the side of the fixed block is provided with the internal thread for being fixedly connected with extraneous wall and leads to
Hole is evenly arranged with several the second through-holes convenient for air circulation at the top of the air permeable plate, and the bottom of second through-hole is set
It is equipped with buzzer, the bottom of the buzzer is provided with button switch, and the top of the battery cover passes through the first fixture block and shell
It is fixedly connected, the side of the battery cover is provided with position-limited box, and catch is provided at the top of the position-limited box, the position-limited box
Bottom is provided with spring, and the top of the spring and the bottom of battery contradict, and the top of the battery engages with the middle part of catch,
The side of second connection jaws is fixedly connected with one end of conducting wire, and the surface of the conducting wire is fixed by U-shaped card block with shell
The contact position of connection, the U-shaped card block and conducting wire is provided with the neonychium for protecting conducting wire, and the both ends of the U-shaped card block are equal
It is connected together by the second fixture block and the card slot of outer casing inner wall side, heating element is provided in the middle part of the conducting wire, it is described outer
Supporting block is provided in the middle part of shell inner wall side, the side of the supporting block is fixed by third fixture block and the first metallic plate to be connected
It connecing, the bottom of first metallic plate is fixedly connected by the first limited block with the second metallic plate, and the one of first metallic plate
Side is provided with the first sheet metal, and the side of second metallic plate is provided with the second sheet metal, one end of first sheet metal
It is fixedly connected with one end of the second sheet metal by the second limited block, the other end of the conducting wire is provided with conflict block, described to support
The side of contact block is provided with the first pole piece being connected with conducting wire, and the surface of first pole piece passes through the second pole piece and L-type liter
Drop block is inconsistent, and the side of the L-type elevator is provided with L-type conflict block, and the other side of the L-type elevator passes through first and slides
Block is slidably connected with shell, is provided with matched second sliding block of the first sliding block at the top of supporting block, and the one of second sliding block
Side is provided with sliding slot, and the bottom of the L-type elevator is provided with bottom plate, the alarm lamp and buzzer by control switch and
Button switch is electrically connected with the battery.
As a preferred technical solution of the present invention, include the following steps：
S1：Power supply is installed；
S2：External cable is connected with each connection jaws；
S3：Shell is fixed on the wall；
S4：Fire prevention when electric leakage and alarm；
S5：Close alarm.
As a preferred technical solution of the present invention, the S1 steps include first by the first fixture block at the top of battery cover
It is detached with shell, the bottom of battery and spring is inconsistent, the top of battery is engaged with the middle part of catch, fixes battery,
First fixture block is engaged with the surface of shell.
As a preferred technical solution of the present invention, the S2 steps include first cutting off external cable, will wherein
One section is connected with the first connection jaws, and then other end section is connected with the second connection jaws.
As a preferred technical solution of the present invention, the S3 steps include first being bonded fixed block with wall, are led to
Cross that fixed block is fixed together by bolt across internal thread through hole with wall and shell is also fixed together with wall.
As a preferred technical solution of the present invention, the S4 steps in conducting wire first including leaking electricity, the first gold medal
Belong to piece bending, and act on bottom plate, L-type elevator is pushed to move up, the first pole piece and the second pole piece are separated, and L-type
Conflict block starts promoting button switch, and then starts buzzer and alarm lamp, and sound occurs for buzzer, and alarm lamp sends out light.
As a preferred technical solution of the present invention, the S5 steps include, when buzzer and alarm lamp work, work
Personnel can be where to leak electricity by sound and light judgement, then close buzzer and alarm lamp by controlling to switch.
The beneficial effects of the invention are as follows：This kind of multi-functional electric leakage, fire warning device, can will be leaked by heating element
The a large amount of electric currents generated when electric are converted into thermal energy, and by the first sheet metal and the second sheet metal, thermal energy acts on the first sheet metal
On the second sheet metal so that the first sheet metal and the second sheet metal deform, and the first sheet metal is contradicted with bottom plate, by L-type
Elevator increases, and the first pole piece and the second pole piece can be made to detach by L-type elevator, not only realize power-off, and L-type liter
The L-type conflict block meeting trigger button switch for dropping block side, starts buzzer and alarm lamp, staff is helped to be quickly found out electric leakage
Position, improve the remediation efficiency of staff, and extraneous personnel can be reminded, which leaks electricity, and avoids extraneous personnel
Accident occurs.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of structural schematic diagram of multi-functional electric leakage, fire warning device of the present invention；
Fig. 2 is a kind of schematic cross-sectional view of multi-functional electric leakage, fire warning device of the present invention；
Fig. 3 is the first sheet metal and the signal of the second sheet metal structure of a kind of multi-functional electric leakage, fire warning device of the present invention
Figure；
Fig. 4 is a kind of U-shaped card block structure schematic diagram of multi-functional electric leakage, fire warning device of the present invention；
Fig. 5 is a kind of circuit module schematic diagram of multi-functional electric leakage, fire warning device of the present invention.
In figure：1, shell；2, the first connection jaws；3, air permeable plate；4, alarm lamp；5, battery cover；6, the second connection jaws；7, it controls
System switch；8, link block；9, first through hole；10, protection board；11, Fixed latches；12, fixed block；13, internal thread through hole；14、
Second through-hole；15, buzzer；16, button switch；17, the first fixture block；18, position-limited box；19, catch；20, spring；21, battery；
22, conducting wire；23, U-shaped card block；24, neonychium；25, the second fixture block；26, card slot；27, heating element；28, supporting block；29,
Three fixture blocks；30, the first metallic plate；31, the second metallic plate；32, the first limited block；33, the first sheet metal；34, the second sheet metal；
35, the second limited block；36, conflict block；37, the first pole piece；38, the second pole piece；39, L-type elevator；40, L-type conflict block；41、
First sliding block；42, the second sliding block；43, bottom plate.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment：As shown in Figs. 1-5, a kind of multi-functional electric leakage, fire warning device of the present invention, including shell 1, shell 1
Top be provided with the first connection jaws 2 and air permeable plate 3, the side of shell 1 is disposed with alarm lamp 4, battery cover from top to bottom
Four corners of 5, the second connection jaws 6 and control switch 7,1 one avris of shell are both provided with link block 8, and the side of link block 8 is logical
It crosses first through hole 9 to be fixedly connected with protection board 10, four corners of 10 side of protection board are both provided with to be matched with first through hole 9
Fixed latches 11, an avris of shell 1 is provided with fixed block 12, the side of fixed block 12 be provided with for and extraneous wall it is solid
Surely the internal thread through hole 13 connected, the top of air permeable plate 3 are evenly arranged with several the second through-holes 14 convenient for air circulation, and second
The bottom of through-hole 14 is provided with buzzer 15, and the bottom of buzzer 15 is provided with button switch 16, and the top of battery cover 5 passes through
One fixture block 17 is fixedly connected with shell 1, and the side of battery cover 5 is provided with position-limited box 18, and the top of position-limited box 18 is provided with catch
19, the bottom of position-limited box 18 is provided with spring 20, and the top of spring 20 is contradicted with the bottom of battery 21, the top of battery 21 and gear
The middle part of piece 19 engages, and the side of the second connection jaws 6 is fixedly connected with one end of conducting wire 22, and the surface of conducting wire 22 passes through U-shaped card
Block 23 is fixedly connected with shell 1, and U-shaped card block 23 and the contact position of conducting wire 22 are provided with the neonychium 24, U for protecting conducting wire 22
The both ends of type fixture block 23 are connected together by the second fixture block 25 and the card slot 26 of 1 inner wall side of shell, and the middle part of conducting wire 22 is set
It is equipped with heating element 27, supporting block 28 is provided in the middle part of 1 inner wall side of shell, the side of supporting block 28 passes through third fixture block 29
It is fixedly connected with the first metallic plate 30, the bottom of the first metallic plate 30 is fixed by the first limited block 32 and the second metallic plate 31 to be connected
It connecing, the side of the first metallic plate 30 is provided with the first sheet metal 33, and the side of the second metallic plate 31 is provided with the second sheet metal 34,
One end of first sheet metal 33 is fixedly connected by the second limited block 35 with one end of the second sheet metal 34, the other end of conducting wire 22
It is provided with conflict block 36, the side of conflict block 36 is provided with the first pole piece 37 being connected with conducting wire 22, the table of the first pole piece 37
Face is inconsistent by the second pole piece 38 and L-type elevator 39, and the side of L-type elevator 39 is provided with L-type conflict block 40, L-type liter
The other side of drop block 39 is slidably connected by the first sliding block 41 with shell 1, and the top of supporting block 28 is provided with 41 phase of the first sliding block
Second sliding block 42 of cooperation, the side of the second sliding block 42 are provided with sliding slot, and the bottom of L-type elevator 39 is provided with bottom plate 43, report
Warning lamp 4 and buzzer 15, can be with by heating element 27 by controlling switch 7 and button switch 16 and the electric connection of battery 21
Convert a large amount of electric currents for generating when electric leakage to thermal energy, by the first sheet metal 33 and the second sheet metal 34, thermal energy acts on the
On one sheet metal 33 and the second sheet metal 34 so that the first sheet metal 33 and the second sheet metal 34 deform, the first sheet metal
33 contradict with bottom plate 43, and L-type elevator 39 is increased, can make the first pole piece 37 and the second pole piece by L-type elevator 39
38 separation not only realize power-off, and the meeting trigger button of L-type conflict block 40 switch 16 of 39 side of L-type elevator, start buzzing
Device 15 and alarm lamp 4 help staff to be quickly found out the position of electric leakage, improve the remediation efficiency of staff, and can carry
Wake up external world personnel, which leaks electricity, and avoids extraneous personnel that accident occurs.
Further, include the following steps：
S1：Power supply is installed；
S2：External cable is connected with each connection jaws；
S3：Shell 1 is fixed on the wall；
S4：Fire prevention when electric leakage and alarm；
S5：Close alarm.
Further, S1 steps include first detaching first fixture block 17 at 5 top of battery cover with shell 1, by battery 21
Bottom and spring 20 it is inconsistent, the top of battery 21 is engaged with the middle part of catch 19, fixes battery 21, by the first fixture block
17 engage with the surface of shell 1.
Further, S2 steps include first cutting off external cable, and one of section is connected with the first connection jaws 2
It connects, then other end section is connected with the second connection jaws 6.
Further, S3 steps include first being bonded fixed block 12 with wall, and internal thread through hole 13 is passed through by bolt
Fixed block 12 is fixed together with wall and shell 1 is also fixed together with wall.
Further, S4 steps in conducting wire 22 first including leaking electricity, the bending of the first sheet metal 33, and acts on bottom plate
On 43, L-type elevator 39 is pushed to move up, the first pole piece 37 and the second pole piece 38 are separated, and the startup of L-type conflict block 40 pushes away
Dynamic button switch 16, and then start buzzer 15 and alarm lamp 4, sound occurs for buzzer 15, and alarm lamp 4 sends out light.
Further, S5 steps include, and when buzzer 15 and alarm lamp 4 work, staff can be by sound and bright
Light judgement is where to leak electricity, and then closes buzzer 15 and alarm lamp 4 by controlling switch 7.
When work, in each floor of cell, one device is installed every a distance, when leaking electricity in electric wire
When, electric current increases, and for the increased function of current on heating element 27, heating element 27 converts electrical energy into thermal energy, heating element
27 transfer thermal energy to the first sheet metal 33 and the second sheet metal 34, since the first sheet metal 33 is heated with the second sheet metal 34
When deformation extent it is different, and the first sheet metal 33 is easier to be influenced by heat, and the first sheet metal 33 is caused to bend, the
One sheet metal 33 drives the second sheet metal 34 to be bent together when being bent, and the second sheet metal 34 is bent towards the first sheet metal 33,
First sheet metal 33 and the second sheet metal 34 are bent upwards jointly, and one end of the first sheet metal 33 and bottom plate 43 are inconsistent, are pushed
The L-type elevator 39 of bottom plate 43,43 top of bottom plate steadily slides up under the action of the first sliding block 41 and the second sliding block 42
Dynamic, when L-type 39 upward sliding of elevator, the L-type conflict block 40 and button switch 16 of 39 side of L-type elevator are inconsistent, and
Button switch 16 is started, buzzer 15 and alarm lamp 4 start under the action of button switch 16, and buzzer 15 sends out sound,
Alarm lamp 4 sends out light, and staff can quickly search out the region of electric leakage according to sound and light, then to region of leaking electricity
It repairs and protects, when L-type elevator 39 rises, second pole piece 38 at 39 top of L-type elevator divides with the first pole piece 37
From realizing the power-off to conducting wire, avoid conducting wire that fire or wounding event occur during electric leakage.
This kind of multi-functional electric leakage, fire warning device can be turned a large amount of electric currents generated when leaking electricity by heating element
Thermal energy is turned to, by the first sheet metal and the second sheet metal, thermal energy acts on the first sheet metal and the second sheet metal so that the
One sheet metal and the second sheet metal deform, and the first sheet metal is contradicted with bottom plate, and L-type elevator is increased, is lifted by L-type
Block can make the first pole piece and the second pole piece detach, and not only realize power-off, and the L-type conflict block meeting of L-type elevator side
Trigger button switchs, and starts buzzer and alarm lamp, helps staff to be quickly found out the position of electric leakage, improves staff's
Remediation efficiency, and extraneous personnel can be reminded, which leaks electricity, and avoids extraneous personnel that accident occurs.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (7)
1. a kind of multi-functional electric leakage, fire warning device, including shell（1）, it is characterised in that：The shell（1）Top set
It is equipped with the first connection jaws（2）And air permeable plate（3）, the shell（1）Side be disposed with alarm lamp from top to bottom（4）, electricity
Chi Gai（5）, the second connection jaws（6）It is switched with control（7）, the shell（1）Four corners of one avris are both provided with link block
（8）, the link block（8）Side pass through first through hole（9）With protection board（10）It is fixedly connected, the protection board（10）Side
Four corners be both provided with and first through hole（9）Matched Fixed latches（11）, the shell（1）An avris be provided with
Fixed block（12）, the fixed block（12）Side be provided with the internal thread through hole for being fixedly connected with extraneous wall（13）,
The air permeable plate（3）Top be evenly arranged with several the second through-holes convenient for air circulation（14）, second through-hole（14）
Bottom be provided with buzzer（15）, the buzzer（15）Bottom be provided with button switch（16）, the battery cover（5）'s
Top passes through the first fixture block（17）With shell（1）It is fixedly connected, the battery cover（5）Side be provided with position-limited box（18）, institute
State position-limited box（18）Top be provided with catch（19）, the position-limited box（18）Bottom be provided with spring（20）, the spring
（20）Top and battery（21）Bottom contradict, the battery（21）Top and catch（19）Middle part engaging, described the
Two connection jaws（6）Side and conducting wire（22）One end be fixedly connected, the conducting wire（22）Surface pass through U-shaped card block（23）With
Shell（1）It is fixedly connected, the U-shaped card block（23）With conducting wire（22）Contact position be provided with for protecting conducting wire（22）Protection
Pad（24）, the U-shaped card block（23）Both ends pass through the second fixture block（25）With shell（1）The card slot of inner wall side（26）Engaging
Connection, the conducting wire（22）Middle part be provided with heating element（27）, the shell（1）Support is provided in the middle part of inner wall side
Block（28）, the supporting block（28）Side pass through third fixture block（29）With the first metallic plate（30）It is fixedly connected, described first
Metallic plate（30）Bottom pass through the first limited block（32）With the second metallic plate（31）It is fixedly connected, first metallic plate（30）
Side be provided with the first sheet metal（33）, second metallic plate（31）Side be provided with the second sheet metal（34）, described
First sheet metal（33）One end pass through the second limited block（35）With the second sheet metal（34）One end be fixedly connected, the conducting wire
（22）The other end be provided with conflict block（36）, the conflict block（36）Side be provided with and conducting wire（22）First to be connected
Pole piece（37）, first pole piece（37）Surface pass through the second pole piece（38）With L-type elevator（39）It is inconsistent, the L-type
Elevator（39）Side be provided with L-type conflict block（40）, the L-type elevator（39）The other side pass through the first sliding block（41）
With shell（1）It is slidably connected, supporting block（28）Top be provided with the first sliding block（41）Matched second sliding block（42）, described
Second sliding block（42）Side be provided with sliding slot, the L-type elevator（39）Bottom be provided with bottom plate（43）, the alarm lamp
（4）And buzzer（15）Switched by controlling（7）And button switch（16）With battery（21）It is electrically connected.
2. a kind of multi-functional electric leakage, fire alarm method according to claim 1, which is characterized in that including following step
Suddenly：
S1：Power supply is installed；
S2：External cable is connected with each connection jaws；
S3：Shell 1 is fixed on the wall；
S4：Fire prevention when electric leakage and alarm；
S5：Close alarm.
3. a kind of multi-functional electric leakage, fire alarm method according to claim 2, which is characterized in that the S1 steps packet
It includes battery cover first（5）First fixture block at top（17）With shell（1）Separation, by battery（21）Bottom and spring（20）Phase
It contradicts, by battery（21）Top and catch（19）Middle part engaging, fix battery（21）, by the first fixture block（17）With shell
（1）Surface engaging.
4. a kind of multi-functional electric leakage, fire alarm method according to claim 2, which is characterized in that the S2 steps packet
It includes and first cuts off external cable, by one of section and the first connection jaws（2）It is connected, then by other end section and
Two connection jaws（6）It is connected.
5. a kind of multi-functional electric leakage, fire alarm method according to claim 2, which is characterized in that the S3 steps packet
It includes fixed block first（12）It is bonded with wall, internal thread through hole is passed through by bolt（13）By fixed block（12）It is fixed with wall
Together and shell（1）Also it is fixed together with wall.
6. a kind of multi-functional electric leakage, fire alarm method according to claim 2, which is characterized in that the S4 steps packet
Include conducting wire first（22）It is middle to leak electricity, the first sheet metal（33）Bending, and act on bottom plate（43）On, push L-type elevator
（39）It moves up, the first pole piece（37）With the second pole piece（38）Phase separation, and L-type conflict block（40）Start promoting button switch
（16）, and then start buzzer（15）And alarm lamp（4）, buzzer（15）Sound, alarm lamp occurs（4）Send out light.
7. a kind of multi-functional electric leakage, fire alarm method according to claim 2, which is characterized in that the S5 steps packet
It includes, works as buzzer（15）And alarm lamp（4）Work, staff can be where to leak electricity by sound and light judgement, then
It is switched by controlling（7）Close buzzer（15）And alarm lamp（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282343.XA CN108470417A (en) | 2018-04-02 | 2018-04-02 | A kind of multi-functional electric leakage, fire warning device and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282343.XA CN108470417A (en) | 2018-04-02 | 2018-04-02 | A kind of multi-functional electric leakage, fire warning device and its method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108470417A true CN108470417A (en) | 2018-08-31 |
Family
ID=63262322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810282343.XA Pending CN108470417A (en) | 2018-04-02 | 2018-04-02 | A kind of multi-functional electric leakage, fire warning device and its method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108470417A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740766A (en) * | 2021-09-07 | 2021-12-03 | 杭州偌德科技有限公司 | Wind power surge protection device and detection device for surge protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1465506A (en) * | 1965-11-12 | 1967-01-13 | Jaeger Sa | New alert system |
| CN201867922U (en) * | 2010-11-12 | 2011-06-15 | 杜惠红 | Fire alarm switch |
| CN103855695A (en) * | 2012-12-05 | 2014-06-11 | 孙巍巍 | Novel surge protection device |
| CN204391675U (en) * | 2015-01-30 | 2015-06-10 | 郭敏强 | A kind of temperature control electric switch equipment of Novel belt earth leakage protective warning device |
-
2018
- 2018-04-02 CN CN201810282343.XA patent/CN108470417A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1465506A (en) * | 1965-11-12 | 1967-01-13 | Jaeger Sa | New alert system |
| CN201867922U (en) * | 2010-11-12 | 2011-06-15 | 杜惠红 | Fire alarm switch |
| CN103855695A (en) * | 2012-12-05 | 2014-06-11 | 孙巍巍 | Novel surge protection device |
| CN204391675U (en) * | 2015-01-30 | 2015-06-10 | 郭敏强 | A kind of temperature control electric switch equipment of Novel belt earth leakage protective warning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740766A (en) * | 2021-09-07 | 2021-12-03 | 杭州偌德科技有限公司 | Wind power surge protection device and detection device for surge protection device |
| CN113740766B (en) * | 2021-09-07 | 2024-03-29 | 杭州偌德科技有限公司 | Wind power surge protection device and detection device for surge protection device |
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Application publication date: 20180831 |
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| RJ01 | Rejection of invention patent application after publication |