CN109342937A - The detection method and detection device of delay switch with fire-fighting or collection control function - Google Patents
The detection method and detection device of delay switch with fire-fighting or collection control function Download PDFInfo
- Publication number
- CN109342937A CN109342937A CN201811438597.2A CN201811438597A CN109342937A CN 109342937 A CN109342937 A CN 109342937A CN 201811438597 A CN201811438597 A CN 201811438597A CN 109342937 A CN109342937 A CN 109342937A
- Authority
- CN
- China
- Prior art keywords
- delay switch
- fire
- fighting
- control function
- collection control
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 72
- 230000003760 hair shine Effects 0.000 claims 1
- 238000002955 isolation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
Abstract
The present invention relates to Low Voltage Electrical Apparatus, more particularly to the detection method and detection device of the delay switch with fire-fighting or collection control function, the detection method, the fire-fighting collection control end Ct of delay switch is connected with zero curve N, the load line end LAt of delay switch is connected by load unit with zero curve N, the zero line Lt of delay switch is connected with firewire L, and the zero line side Nt of delay switch is directly connected with zero curve N or is connected by load unit with zero curve N, makes delay switch on-off repeatedly；The detection method, step is simple, can accurate detection delay switch service quality；The detection device, structure is simple, is capable of the service quality of accurate detection delay switch.
Description
Technical field
The present invention relates to Low Voltage Electrical Apparatus, and in particular to fire-fighting or collection control function delay switch detection method and
Detection device.
Background technique
In daily life, people often use by acousto-optic, delay switch that is infrared, touching triggering, as people pacify
The promotion required entirely, delay switch is often with having fire-fighting, collection control to force to light the function of load, and novel three, four-wire system band disappears
Anti- or collection control function delay switch product, tends not to be subjected to being used for a long time just damage, disabler, can seriously cause entire
Unit power grid is unable to operate normally.
In practical application scene, with fire-fighting or collection control function delay switch, by control load firewire on-off with
Whether controlling loaded work piece, and fire-fighting integrated wire is directly connect with load firewire by the fire-fighting of delay switch or collection control end, can
Directly light load.The fire-fighting of all delay switch in such sliver road or collection control end are connected with fire-fighting integrated wire simultaneously, disappear
When anti-integrated wire is not powered, all loads (for example, incandescent lamp etc.), which are equivalent to, to be directly parallel on fire-fighting integrated wire, when simultaneously
When the product of connection is enough, according to principle of parallel, the resistance value between fire-fighting integrated wire and zero curve with regard to smaller, finally close to
Zero, fire-fighting integrated wire is equivalent to zero curve, at this moment fire-fighting integrated wire and firewire, is equivalent to not by load, (prolongs directly to product
It Shi Kaiguan) is loaded with 220V voltage difference, if without reasonable isolation design between interiors of products fire-fighting integrated wire and firewire, gently
Then product work is abnormal, and the service life is quickly reduced, and it is not normal to will lead to entire network operation when serious.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of delay switch with fire-fighting or collection control function is provided
Detection method, step is simple, can accurate detection delay switch service quality；It also provides and controls prolonging for function with fire-fighting or collection
The detection device of Shi Kaiguan, structure is simple, is capable of the service quality of accurate detection delay switch.
To achieve the above object, present invention employs following technical solutions:
A kind of detection method of the delay switch with fire-fighting or collection control function, by the fire-fighting collection control end Ct and zero of delay switch
Line N is connected, and the load line end LAt of delay switch is connected by load unit 15 with zero curve N, the zero line Lt and fire of delay switch
Line L is connected, and the zero line side Nt of delay switch is directly connected with zero curve N or is connected by load unit 15 with zero curve N, opens delay
Close on-off repeatedly.
Preferably, delay switch is made to complete n times on-off, n >=10000.
A kind of detection device of the delay switch with fire-fighting or collection control function, applies any one institute of claim 1-2
The detection method with fire-fighting or the delay switch for collecting control function stated.
A kind of detection device of the delay switch with fire-fighting or collection control function comprising controller 13, is born counting unit 14
Carrier unit 15, the first terminals 1a connecting for the fire-fighting collection control end Ct with delay switch, for the load with delay switch
Second terminals 2a of the line end LAt connection and third terminals 3a being connect for the zero line Lt with delay switch；The control
Device 13 processed is connected with the control of counting unit 14, and 13 both ends of controller are connected with the first terminals 1a and firewire L respectively, and third connects
Line end 3a is connected with firewire L, and counting unit 14 is connected with the second terminals 2a, and counting unit 14 passes through load unit 15 and zero
Line L is connected, and the first collection line end 1a is connected with zero curve N；
When detection, the controller 13 is switched for Time delay, and counting unit 14 is used to measure the on-off of delay switch
Number, load unit 15 are used to simulate the actual loading of delay switch.
It preferably, further include the 4th terminals 4a for being connected with zero curve N, delay switch is four-wire system delay switch,
The zero line side Nt of delay switch is connected with the 4th terminals 4a.
Preferably, the load unit 15 is the indicating unit for being used to indicate delay switch.
Preferably, the indicating unit is incandescent lamp or LED light or energy-saving lamp.
Preferably, the detection device passes through ground line E ground connection.
Preferably, the controller 13 and counting unit 14 are an integral structure, and controller 13 is integrated with counting unit 14.
It preferably, further include the product testing station switched for installing constant time lag；
The delay switch includes triggering button, and product testing station is used for and triggers button equipped with what is be connected with controller 13
The trigger architecture of cooperation.
It preferably, further include the sounding component for Time delay switch being connected with controller 13, delay switch includes
Audio-switch.
It preferably, further include the product testing station switched for installing constant time lag；
The delay switch includes light-operated switch, and corresponding position is equipped with the hair connecting with controller 13 on product testing station
Optical element；Or the delay switch is infrared switch, corresponding position is equipped on product testing station connect with controller 13
Infrared components.
Preferably, the controller 13 includes timing means and counting device.
The detection method and detection device of delay switch with fire-fighting or collection control function of the invention, will be with fire-fighting or collection control
The fire-fighting collection control end Ct of the delay switch of function is directly connected with zero curve N, under this harsh, the limit situation, realize for
The inspection of isolation design inside delay switch with fire-fighting or collection control function guarantees the delay switch with fire-fighting or collection control function
Normal use in actual scene, to guarantee the normal work of entire power grid.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of detection device of the present invention with fire-fighting or the delay switch for collecting control function, is used to examine
Survey four-wire system delay switch；
Fig. 2 is the structural schematic diagram of detection device of the present invention with fire-fighting or the delay switch for collecting control function, is used to examine
Survey three-wire system delay switch；
Fig. 3 is connection schematic diagram of the four-wire system delay switch of the present invention in practical application scene；
Fig. 4 is connection schematic diagram of the three-wire system delay switch of the present invention in practical application scene.
Specific embodiment
Below in conjunction with the embodiment that attached drawing 1-4 is provided, the delay of the invention with fire-fighting or collection control function is further illustrated
The detection method of switch and the specific embodiment of detection device.The inspection of delay switch with fire-fighting or collection control function of the invention
Survey method and detection device are not limited to the following description.
The present invention with fire-fighting or collection control function delay switch detection method, by the fire-fighting collection control end Ct of delay switch with
Zero curve is connected, and the load line end LAt of delay switch is connected by load unit 15 with zero curve N, the zero line Lt of delay switch and
Firewire L is connected, and the zero line side Nt of delay switch is directly connected with zero curve N or is connected by load unit 15 with zero curve N, makes to prolong
Shi Kaiguan on-off repeatedly.
The existing delay switch with fire-fighting or collection control function includes four-wire system delay switch 101 and three-wire system delay switch
102, the two in specific application:
As shown in figure 3, it is described with fire-fighting or integrate control function delay switch as four-wire system delay switch 101, fire-fighting collection
Control end Ct is connected with fire-fighting integrated wire F, and zero line Lt is connected with firewire L, and load line end LAt passes through load unit 15 and zero curve N
It is connected, zero line side Nt is directly connected with zero curve N；
As shown in figure 4, it is described with fire-fighting or integrate control function delay switch as three-wire system delay switch 102, fire-fighting collection
Control end Ct is connected with fire-fighting integrated wire F, and zero line Lt is connected with firewire L, and load line end LAt is connected with zero line side Nt, load line
Node between the LAt and zero line side Nt of end is connected by load unit 15 with zero curve N；
When fire-fighting integrated wire F does not power, all loads, which are equivalent to, to be directly parallel on fire-fighting integrated wire F, when fire-fighting collection
When controlling the line F enough multi-loads of upper parallel connection, according to principle of parallel, the resistance between fire-fighting integrated wire F and zero curve N then levels off to zero,
Then fire-fighting integrated wire F is equivalent to zero curve N, at this time fire-fighting integrated wire F and firewire L, not by load, controls directly to band fire-fighting or collection
The delay switch of function has been loaded directly into the voltage difference of 220V, if fire-fighting collection control inside the delay switch with fire-fighting or collection control function
Line F and firewire L without reasonable isolation design, gently then make with fire-fighting or collect control function delay switch can not work normally,
Service life is greatly reduced, heavy then cause entire network operation not normal.
The detection method of delay switch with fire-fighting or collection control function of the invention, by the delay with fire-fighting or collection control function
The fire-fighting collection control end Ct of switch is directly connected with zero curve N, under this harsh, the limit situation, makes with fire-fighting or collects control function
Delay switch completes the on-off of stipulated number, then realizes and the isolation inside the delay switch with fire-fighting or collection control function is set
The inspection of meter guarantees normal use of the delay switch with fire-fighting or collection control function in actual scene, to guarantee entire line
The normal work of road power grid.
Preferably, the detection method of the delay switch of the invention with fire-fighting or collection control function, makes delay switch complete n times
On-off, n >=10000.
Preferably, the delay switch detection method of the invention with fire-fighting or collection control function, wherein 10000≤n≤
80000.It should be pointed out that the type according to actually detected product is different, to determine the value of n.
Preferably, band fire-fighting can be triggered by voice signal or optical signal or mechanical signal (such as button triggering)
Or the delay switch of collection control function.Certainly, user can be according to the product type of the delay switch with fire-fighting or collection control function, choosing
Select the type of trigger signal.
Invention additionally discloses a kind of detection devices of delay switch with fire-fighting or collection control function, apply band of the invention
The detection method of the delay switch of fire-fighting or collection control function.
It as shown in Figs. 1-2, is a kind of detection device of delay switch with fire-fighting or collection control function.
The detection device of the delay switch with fire-fighting or collection control function, including controller 13, counting unit 14, load
Unit 15, the first terminals 1a connecting for the fire-fighting collection control end Ct with delay switch, for the load line with delay switch
Hold the second terminals 2a of LAt connection, for the third terminals 3a connecting of the zero line Lt with delay switch and the 4th wiring
4a, the zero line side Nt of delay switch is held to connect with third terminals 3a or the 4th terminals 4a；The controller 13 and counting are single
14 control of member is connected, and 13 both ends of controller are connected with the first terminals 1a and firewire L respectively, third terminals 3a and firewire L
It is connected, counting unit 14 is connected with the second terminals 2a, and counting unit 14 is also connected by load unit 15 with zero curve N, and first
Terminals 1a is connected with zero curve N, and the 4th terminals 4a is connected with zero curve N；When detection, the controller 13 is opened for Time delay
It closes, counting unit 14 is used to measure the on-off number of delay switch, and load unit 15 can be used for simulating actual loading situation.
It should be pointed out that load line end LAt and zero line side Nt exists when the delay switch is three-wire system delay switch
The inside of delay switch is connected with each other, and load line end LAt is connected with third terminals 3a.The delay switch is four-wire system delay
When switch, load line end LAt is connected with third terminals 3a, and zero line side Nt is connected with the 4th terminals 4a.Certainly, of the invention
The detection device of delay switch with fire-fighting or collection control function, can also be not provided with the 4th terminals 4a, delay switch four-wire system
When delay switch, its zero line side Nt is connected with third terminals 3a.
The detection device of delay switch with fire-fighting or collection control function of the invention, by the delay with fire-fighting or collection control function
The fire-fighting collection control end Ct of switch is directly connected with zero curve N, under this harsh, the limit situation, realizes for band fire-fighting or collection
The inspection of the isolation design inside the delay switch of function is controlled, guarantees the delay switch with fire-fighting or collection control function in actual scene
In normal use, to guarantee the normal work of entire power grid.
As illustrated in fig. 1 and 2, the embodiment of the detection device of the delay switch for the present invention with fire-fighting or collection control function.
The detection device of delay switch of the present invention with fire-fighting or collection control function comprising at least one product testing work
Position, product testing station include controller 13, counting unit 14, load unit 15, the first terminals 1a, the second terminals 2a,
Third terminals 3a and the 4th terminals 4a, controller 13 are connected with the control of counting unit 14, and controller 13 connects with first respectively
Line end 1a, third terminals 3a are connected, and third terminals 3a is connected with firewire L, and counting unit 14 is connected with the second terminals 2a,
Counting unit 14 is also connected with zero curve N, the 4th terminals 4a by load unit 15 respectively, the first terminals 1a and zero curve N phase
Even.
Preferably, the detection device passes through ground line E ground connection.
The controller 13 is switched for Time delay, is triggered in different ways according to the difference of delay switch, can
By voice signal or optical signal or mechanical signal, to trigger the delay switch with fire-fighting or collection control function.
Preferably, the delay switch includes triggering button, and detection device includes the product for installing constant time lag switch
Detection station, product testing station are equipped with the trigger architecture for cooperating with triggering button connecting with controller 13, triggering knot
Structure can be the push rod or mechanical arm that can be stretched；Or the delay switch includes audio-switch, detection device includes and control
The sounding component for Time delay switch that device 13 processed connects, sounding component can be buzzer；Or the delay switch
Including light-operated switch, corresponding position is equipped with the light-emitting component that connect with controller 13 on product testing station, and light-emitting component can be with
It is lamp；Or the delay switch is infrared switch, corresponding position is red equipped with connecting with controller 13 on product testing station
External component.Certainly, detection device can be equipped with simultaneously mechanical trigger architecture, sounding component, light-emitting component and infrared components or
It is any one or more in other trigger mechanisms.
Preferably, the controller 13 further includes timing means and counting device, and timing means is used to set trigger signal
Time and interval, for set detection the time started and detection the end time；Counting device issues trigger signal for recording
Number.It should be pointed out that the triggered time interval of the controller 13 should be greater than the delay time of delay switch.
Preferably, the counting unit 14 includes current detection circuit and count control circuit.Further, the counting
Unit 14 also contains digital display electronic counter relay (DH48J-11A counter 220V).Further, the controller 13 and meter
Counting unit 14 is an integral structure, i.e., controller 13 is integrated with counting unit 14.
Preferably, the load unit 15 is the indicating unit for being used to indicate delay switch, i.e., for simulating delay switch
It is normal band carry, while play the role of indicate delay switch on-off.Further, the indicating unit is incandescent lamp or LED
Lamp or energy-saving lamp can also be other fictitious loads or load cabinet.
As shown in Figure 1, the detection device of delay switch of the present invention with fire-fighting or collection control function, prolongs for detecting four-wire system
When Shi Kaiguan 101, four-wire system delay switch 101 includes fire-fighting collection control end Ct, loads line end LAt, zero line Lt and zero line side Nt,
First terminals 1a of detection device is connected with fire-fighting collection control end Ct, the second terminals 2a and load line end LAt, third terminals
3a is connected with zero line Lt, and the 4th terminals 4a is connected with zero line side Nt.
As shown in Fig. 2, the detection device of delay switch of the present invention with fire-fighting or collection control function, prolongs for detecting three-wire system
When Shi Kaiguan 102, three-wire system delay switch 102 includes fire-fighting collection control end Ct, loads line end LAt, zero line Lt and zero line side Nt,
Zero line side Nt is connected with load line end LAt and merges into load line end LAt；First terminals 1a of detection device and the control of fire-fighting collection
Ct is held to be connected, the second terminals 2a is connected with load line end LAt, third terminals 3a with zero line Lt.
The detection device of delay switch of the present invention with fire-fighting or collection control function, the course of work are as follows:
When detection, the controller 13 issues trigger signal, triggers the delay switch with fire-fighting or collection control function, and calculate
Triggering times, load unit 15 judge that the delay switch with fire-fighting or collection control function switches on and off, and counting unit 14 is based on
The on-off number for measuring the delay switch with fire-fighting or collection control function, the delay switch with fire-fighting or collection control function in specified period,
Such as certain on-off frequency n, n >=10000 are interior to be worked normally, then it represents that the quality of the delay switch with fire-fighting or collection control function
It is qualified.
Preferably, 10000≤n≤80000.It should be pointed out that the type according to actually detected product is different, to determine
The value of n.
The detection device of delay switch with fire-fighting or collection control function of the invention, structure is simple, and versatility is good, can be real
The automatic detection of existing product, and can accurate testing product quality
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (10)
1. a kind of detection method of the delay switch with fire-fighting or collection control function, it is characterised in that: by the fire-fighting collection of delay switch
Control end Ct is connected with zero curve N, and the load line end LAt of delay switch is connected by load unit (15) with zero curve N, delay switch
Zero line Lt is connected with firewire L, and the zero line side Nt of delay switch is directly connected with zero curve N or by load unit (15) and zero curve
N is connected, and makes delay switch on-off repeatedly.
2. the detection method of the delay switch according to claim 1 with fire-fighting or collection control function, it is characterised in that: make to prolong
Shi Kaiguan completes n times on-off, n >=10000.
3. a kind of detection device of the delay switch with fire-fighting or collection control function, it is characterised in that: it appoints using claim 1-2
Detection method described in one kind of anticipating with fire-fighting or the delay switch for collecting control function.
4. a kind of detection device of the delay switch with fire-fighting or collection control function, it is characterised in that: it includes controller (13), meter
Counting unit (14), the first terminals (1a) connecting for the fire-fighting collection control end Ct with delay switch, is used for load unit (15)
With the load line end LAt of delay switch the second terminals (2a) connecting and connect for the zero line Lt with delay switch
Three terminals (3a)；The controller (13) and counting unit (14) control are connected, and controller (13) both ends are respectively with first
Terminals (1a) are connected with firewire L, and third terminals (3a) are connected with firewire L, counting unit (14) and the second terminals (2a)
It is connected, and counting unit (14) is connected by load unit (15) with zero curve L, the first collection line end (1a) is connected with zero curve N；
When detection, the controller (13) switchs for Time delay, and counting unit (14) is used to measure the on-off of delay switch
Number, load unit (15) are used to simulate the actual loading of delay switch.
5. the detection device of the delay switch according to claim 4 with fire-fighting or collection control function, it is characterised in that: also wrap
The 4th terminals (4a) for being connected with zero curve N are included, delay switch is four-wire system delay switch, the zero line side Nt of delay switch
It is connected with the 4th terminals (4a).
6. the detection device of the delay switch according to claim 4 with fire-fighting or collection control function, it is characterised in that: described
Load unit (15) is the indicating unit for being used to indicate delay switch.
7. the detection device of the delay switch according to claim 6 with fire-fighting or collection control function, it is characterised in that: described
Indicating unit is incandescent lamp or LED light or energy-saving lamp.
8. the detection device of the delay switch according to claim 4 with fire-fighting or collection control function, it is characterised in that: described
Detection device passes through ground line E ground connection.
9. the detection device of the delay switch according to claim 4 with fire-fighting or collection control function, it is characterised in that: described
Controller (13) and counting unit (14) are an integral structure, and controller (13) is integrated with counting unit (14).
10. the detection device of the delay switch according to claim 4 with fire-fighting or collection control function, it is characterised in that: also
Including the product testing station for installing constant time lag switch；
The delay switch includes triggering button, and product testing station is used to match with triggering button equipped with what is be connected with controller (13)
The trigger architecture of conjunction.
It further include the sounding component for Time delay switch being connected with controller (13), delay switch includes audio-switch.
It further include the product testing station for installing constant time lag switch；
The delay switch includes light-operated switch, and corresponding position shines equipped with what is connect with controller (13) on product testing station
Element；Or the delay switch is infrared switch, corresponding position is equipped on product testing station connect with controller (13)
Infrared components.
The controller (13) includes timing means and counting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811438597.2A CN109342937B (en) | 2018-11-28 | 2018-11-28 | Detection method and detection device of delay switch with fire protection or centralized control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811438597.2A CN109342937B (en) | 2018-11-28 | 2018-11-28 | Detection method and detection device of delay switch with fire protection or centralized control function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109342937A true CN109342937A (en) | 2019-02-15 |
| CN109342937B CN109342937B (en) | 2024-04-02 |
Family
ID=65318690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811438597.2A Active CN109342937B (en) | 2018-11-28 | 2018-11-28 | Detection method and detection device of delay switch with fire protection or centralized control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109342937B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412375A (en) * | 2019-07-25 | 2019-11-05 | 广东顺德华认检测技术有限公司 | A method of for checking and accepting self-ballasted load cabinet |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2725557A1 (en) * | 1994-10-06 | 1996-04-12 | Giat Ind Sa | Electronic switch or circuit breaker for protecting electric cabling to electric equipment |
| CN2800623Y (en) * | 2005-04-25 | 2006-07-26 | 杨广如 | Dual-zone fluorescent tube energy-saving universal emergency power supply |
| CN101252313A (en) * | 2007-12-17 | 2008-08-27 | 福建师范大学 | Self-adapting power supply voltage converter |
| CN202013405U (en) * | 2010-12-17 | 2011-10-19 | 杭州鸿雁电器有限公司 | Device for detecting life of inductive electronic time-delay switch |
| CN103852719A (en) * | 2012-11-29 | 2014-06-11 | 海洋王（东莞）照明科技有限公司 | Key switch on-off counting circuit |
| US20140347775A1 (en) * | 2013-05-24 | 2014-11-27 | Hon Hai Precision Industry Co., Ltd. | Battery protection circuit |
| CN106019193A (en) * | 2016-06-29 | 2016-10-12 | 上海正泰太阳能科技有限公司 | Integrated point inspection device of voltage-withstand-voltage and grounding impedance tester |
| CN106353645A (en) * | 2016-08-16 | 2017-01-25 | 高邦电工（上海）有限公司 | Insulation pressure detecting device and voltage resistance test method for switch socket |
| CN106788363A (en) * | 2017-01-11 | 2017-05-31 | 惠州祺瑞电工有限公司 | A kind of electronic time-delay switch of achievable fault diagnosis |
| CN209606577U (en) * | 2018-11-28 | 2019-11-08 | 浙江正泰建筑电器有限公司 | The detection device of delay switch with fire-fighting or collection control function |
-
2018
- 2018-11-28 CN CN201811438597.2A patent/CN109342937B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2725557A1 (en) * | 1994-10-06 | 1996-04-12 | Giat Ind Sa | Electronic switch or circuit breaker for protecting electric cabling to electric equipment |
| CN2800623Y (en) * | 2005-04-25 | 2006-07-26 | 杨广如 | Dual-zone fluorescent tube energy-saving universal emergency power supply |
| CN101252313A (en) * | 2007-12-17 | 2008-08-27 | 福建师范大学 | Self-adapting power supply voltage converter |
| CN202013405U (en) * | 2010-12-17 | 2011-10-19 | 杭州鸿雁电器有限公司 | Device for detecting life of inductive electronic time-delay switch |
| CN103852719A (en) * | 2012-11-29 | 2014-06-11 | 海洋王（东莞）照明科技有限公司 | Key switch on-off counting circuit |
| US20140347775A1 (en) * | 2013-05-24 | 2014-11-27 | Hon Hai Precision Industry Co., Ltd. | Battery protection circuit |
| CN106019193A (en) * | 2016-06-29 | 2016-10-12 | 上海正泰太阳能科技有限公司 | Integrated point inspection device of voltage-withstand-voltage and grounding impedance tester |
| CN106353645A (en) * | 2016-08-16 | 2017-01-25 | 高邦电工（上海）有限公司 | Insulation pressure detecting device and voltage resistance test method for switch socket |
| CN106788363A (en) * | 2017-01-11 | 2017-05-31 | 惠州祺瑞电工有限公司 | A kind of electronic time-delay switch of achievable fault diagnosis |
| CN209606577U (en) * | 2018-11-28 | 2019-11-08 | 浙江正泰建筑电器有限公司 | The detection device of delay switch with fire-fighting or collection control function |
Non-Patent Citations (3)
| Title |
|---|
| SÉBASTIENDECK等: "《A rapid and low noise switch from RANS to WMLES oncurvilinear grids with compressible flow solvers》", 《JOURNAL OF COMPUTATIONAL PHYSICS》, 27 February 2018 (2018-02-27) * |
| 许启进等: "《一种按键延时开关的可靠性试验探究》", 《日用电器》, pages 135 * |
| 颜宏;: "新型车载设备延时启动装置", 数字技术与应用, no. 03, 15 March 2016 (2016-03-15) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412375A (en) * | 2019-07-25 | 2019-11-05 | 广东顺德华认检测技术有限公司 | A method of for checking and accepting self-ballasted load cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109342937B (en) | 2024-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202013405U (en) | Device for detecting life of inductive electronic time-delay switch | |
| DK165085B (en) | Arc | |
| CN101430359B (en) | Test switch simulation apparatus for automatic standby power switch equipment | |
| CA2435169A1 (en) | Tester for a plurality of circuit breakers having a range of rated currents and multiple trip functions | |
| CN209606577U (en) | The detection device of delay switch with fire-fighting or collection control function | |
| CN109342937A (en) | The detection method and detection device of delay switch with fire-fighting or collection control function | |
| CN204575830U (en) | A kind of LED lamp multifunctional detecting device | |
| CN204578064U (en) | A kind of line protective devices with humidity alarm | |
| CN109738794A (en) | A kind of real-time monitoring system of relay | |
| CN108195589A (en) | A kind of starting ignition time measurement device | |
| CN206541001U (en) | Take the testing agency of the control external breaker of electric energy meter | |
| CN1964148A (en) | An intelligent detection and protection circuit for termination of service life of ground fault breaker | |
| CN113777452B (en) | DC system grounding test device and method for voltage self-adaptive station | |
| CN112230106B (en) | Detection device and method for switch external local switching-on/off controller | |
| CN205157733U (en) | Low -voltage circuit breaker's check out test set | |
| CN201583128U (en) | Molybdenum concentrates roasting dust leakage monitoring alarm system | |
| CN204595158U (en) | A kind of Switching Power Supply yoke plate auto testing instrument | |
| CN106502149A (en) | A kind of power transmission line intelligent management system | |
| CN206894975U (en) | Intelligent lighting system | |
| CN219904979U (en) | Sample testing device for appearance detection of small box of packaging machine | |
| CN212484111U (en) | Switch cabinet secondary equipment monitoring system | |
| CN218525029U (en) | Portable control system detector | |
| US20240230762A1 (en) | System and method for testing performance of relay contact based on infrared thermal imaging | |
| CN109031052A (en) | A kind of multicore cable switching detection device and detection method | |
| CN204129179U (en) | The isolated pick-up unit of on off state |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |