CN207352096U - A kind of calibrator of relay protection device - Google Patents
A kind of calibrator of relay protection device Download PDFInfo
- Publication number
- CN207352096U CN207352096U CN201721476654.7U CN201721476654U CN207352096U CN 207352096 U CN207352096 U CN 207352096U CN 201721476654 U CN201721476654 U CN 201721476654U CN 207352096 U CN207352096 U CN 207352096U
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- China
- Prior art keywords
- power
- voltage detector
- display screen
- protector
- calibrator
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- 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.)
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Abstract
The utility model discloses a kind of calibrator of relay protection device,Its structure includes body,Handle,Access area,Display screen,Power switch,Save power supply,Power cord,Processor,Current detecting instrument,Voltage detector,Cooling fan and power-off protector,Handle is fixed at left and right sides of body,Access area is provided with the right side of body front end,Display screen is provided with the left of body front end,Display screen bottom is provided with power switch,Savings power supply is arranged on body interior rear end,Savings power supply is electrically connected with body rear end power cord,Body interior is aerated by cooling fan work,Hot wind is discharged by thermovent,Body interior equipment is helped to carry out radiating treatment,Solve the problems, such as that thermal diffusivity is insufficient,When Voltage detector connects external equipment,When detecting overtension,Voltage detector, which sends signal to power-off protector, makes its job control power switch,Circuitry is normal in deenergization protection body,Solve the problems, such as to lack power-off protection apparatus.
Description
Technical field
The utility model is a kind of calibrator of relay protection device, belongs to technical field of electrical equipment.
Background technology
Relay protector be connect in circuit, disjunction and carrying rated operational current, and can be in circuit and motor
Generation overload, it is short-circuit, under-voltage in the case of reliably protected.The dynamic and static contact and feeler lever of breaker are designed to parallel shape,
The electrodynamic repulsion force produced using short circuit disconnects dynamic and static contact, and breaking capacity is high, and cut-off current characteristics are strong, and its tester make to after
The instrument that non-electricity protector is verified, is detected whether working normally for instrument, in the voltage and current of detection protector
Amount, you can illustrate its working status, overtension will likely result in tester and receive damage in the detection, and work long hours
Instrument internal equipment heating afterwards, causes the service life of equipment to reduce, and with the rapid development of science and technology, tester also obtains
Technological improvement, but prior art poor radiation, while lack power-off protection apparatus.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of calibrator of relay protection device, with solution
Certainly prior art poor radiation, while the problem of lack power-off protection apparatus.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of relay protector
Tester, including body, handle, access area, display screen, power switch, savings power supply, power cord, processor, current detecting
Instrument, Voltage detector, cooling fan and power-off protector, the handle are fixed at left and right sides of body, and the body front end is right
Side is provided with access area, is provided with display screen on the left of the body front end, the display screen bottom is provided with power switch, described
Savings power supply is arranged on body interior rear end, and the savings power supply is electrically connected with body rear end power cord, in the body interior
End is provided with processor, is provided with current detecting instrument on the left of the body interior front end, the Voltage detector is arranged on body
On the right side of interior forward end, the cooling fan is arranged on rear end on the right side of body interior, and the power-off protector is arranged on body interior,
And power-off protector is installed on Voltage detector rear end, the power switch, processor and cooling fan are electric with savings power supply
Connection, the power switch and Voltage detector are electrically connected with power-off protector, the display screen, current detecting instrument and voltage
Detector is electrically connected with processor.
Further, three warning lamps are provided between the display screen and access area.
Further, the body right end is provided with thermovent.
Further, the access area is equipped with electric current access port and voltage access port.
Further, the handle can be with swing.
Further, the warning lamp is electrically connected with Voltage detector.
Further, the cooling fan air outlet connects with thermovent.
Further, the power-off protector is DZL18-20 models.
Further, the Voltage detector is ZHY2-DT5-100 models.
A kind of calibrator of relay protection device of the utility model, is aerated body interior by cooling fan work, heat
Wind is discharged by thermovent, helps body interior equipment to carry out radiating treatment, solves the problems, such as that thermal diffusivity is insufficient, in voltage detecting
When instrument connects external equipment, when detecting overtension, Voltage detector, which sends signal to power-off protector, makes its work control
Power switch processed, deenergization protection body in circuitry it is normal, solve the problems, such as to lack power-off protection apparatus.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model body interior structure diagram；
Fig. 3 is the utility model circuit principle structure schematic diagram.
In figure：Body -1, handle -2, access area -3, display screen -4, power switch -5, savings power supply -6, power cord -7,
Processor -8, current detecting instrument -9, Voltage detector -10, cooling fan -11, power-off protector -12, warning lamp -31, heat dissipation
Mouth -111.
Embodiment
To make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Please refer to Fig.1, Fig. 2 and Fig. 3, the utility model provide a kind of calibrator of relay protection device：Including body 1, handle
2nd, access area 3, display screen 4, power switch 5, savings power supply 6, power cord 7, processor 8, current detecting instrument 9, Voltage detector
10th, cooling fan 11 and power-off protector 12, handle 2 are fixed on the left and right sides of body 1, access are provided with the right side of 1 front end of body
Area 3,1 front end of body left side are provided with display screen 4, and 4 bottom of display screen is provided with power switch 5, and savings power supply 6 is arranged on body
1 Internal back end, savings power supply 6 are electrically connected with 1 rear end power cord 7 of body, and 1 inside middle-end of body is provided with processor 8, body 1
Current detecting instrument 9 is provided with the left of interior forward end, Voltage detector 10 is arranged on the right side of 1 interior forward end of body, cooling fan 11
1 inner right side rear end of body is arranged on, power-off protector 12 is arranged on inside body 1, and power-off protector 12 is installed on voltage
10 rear end of detector, power switch 5, processor 8 and cooling fan 11 are electrically connected with savings power supply 6, power switch 5 and voltage
Detector 10 is electrically connected with power-off protector 12, and display screen 4, current detecting instrument 9 and Voltage detector 10 are electric with processor 8
Connection, is provided with three warning lamps 31,1 right end of body is provided with thermovent 111, access area 3 between display screen 4 and access area 3
Equipped with electric current access port and voltage access port, handle 2 can be electrically connected with swing, warning lamp 31 with Voltage detector 10, be dissipated
11 air outlet of air-heater connects with thermovent 111, and Voltage detector is ZHY2-DT5-100 models, power-off protector DZL18-
20 models.
Power-off protector 12 described in this patent be connect in circuit, disjunction and carrying rated operational current, and energy
Circuit and motor occur overload, it is short-circuit, under-voltage in the case of reliably protected.The dynamic and static contact of breaker and touch
Bar is designed to parallel shape, and the electrodynamic repulsion force produced using short circuit disconnects dynamic and static contact, and breaking capacity is high, and cut-off current characteristics are strong, short
Lu Shi, the aromatic series insulant gasification around static contact, serves and cools down arc extinguishing, flashover distance zero.The arc-chutes of breaker
Using metal gate chip architecture, contact system has repulsion current-limiting mechanism, and therefore, breaker has very high breaking capacity and current limliting
Ability.
Connecting line is docked relay protector and access area 3, docking electric current inspection when user wants to use this patent
10 access port of instrument 9 and Voltage detector is surveyed, power switch 5 opens power supply, and test electric current and voltage are carried out to relay protector, is looked into
See whether relay protector Current Voltage is normal, power switch 5 opens cooling fan 11 at the same time, and cooling fan 11 works to body
It is aerated inside 1, then hot wind is discharged via thermovent 111, helps 1 internal unit of body to radiate, Voltage detector
After 10 pairs connect relay protector, when relay protector failure overtension, after Voltage detector 10 is to voltge surge,
Signal is sent to power-off protector 12, then the work of power-off protector 12 5 power supply of disconnecting power switch, prevents inside body 1
Circuit arrangement is damaged, and is reached the effect that protection equipment increases service life, is worked by cooling fan 11 to leading to inside body 1
Wind, hot wind are discharged by thermovent 111, help 1 internal unit of body to carry out radiating treatment, solve the problems, such as that thermal diffusivity is insufficient,
Voltage detector 10 connect external equipment when, when detecting overtension, Voltage detector 10 send signal to power off protect
Shield device 12 makes its job control power switch 5, and circuitry is normal in deenergization protection body, solves and lacks power-off protection
The problem of device, handle 2 can help body 1 convenient in transport, and access area 3 is voltage and current access port, and power cord 7 can be
Savings power supply 6 is powered, and carries out storing electrical energy, warning lamp 31 is when voltage is abnormal, it may appear that flicker is warned.
The utility model body 1, handle 2, access area 3, display screen 4, power switch 5, savings power supply 6, power cord 7, place
Manage device 8, current detecting instrument 9, Voltage detector 10, cooling fan 11, power-off protector 12, warning lamp 31,111 component of thermovent
It is universal standard part, especially cooling fan 11 is arranged on 1 inner right side rear end of body, and power-off protector 12 is arranged on body 1
Inside, and power-off protector 12 is installed on 10 rear end of Voltage detector, power switch 5, processor 8 and cooling fan 11 with storage
Storage source 6 is electrically connected, and power switch 5 and Voltage detector 10 are electrically connected with power-off protector 12, display screen 4, current detecting
Instrument 9 and Voltage detector 10 are electrically connected with processor 8, and three warning lamps 31 are provided between display screen 4 and access area 3, this
1 right end of body is provided with thermovent 111, and access area 3 is equipped with electric current access port and voltage access port, and handle 2 can be alert with swing
Show that lamp 31 is electrically connected with Voltage detector 10,11 air outlet of cooling fan connects with thermovent 111, can reach increase heat dissipation
Property, increase the effect of power-off protection function, so as to be effectively prevented from poor radiation, while lack the phenomenon of power-off protection apparatus.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of calibrator of relay protection device, including body (1), handle (2), access area (3), display screen (4), power switch
(5), power supply (6), power cord (7) and processor (8) are saved, it is characterised in that：Further include current detecting instrument (9), voltage detecting
Instrument (10), cooling fan (11) and power-off protector (12), the handle (2) are fixed at left and right sides of body (1), the body
(1) access area (3) is provided with the right side of front end, display screen (4), display screen (4) bottom are provided with the left of body (1) front end
Portion is provided with power switch (5), and the savings power supply (6) is arranged on body (1) Internal back end, described to save power supply (6) and this
Body (1) rear end power cord (7) is electrically connected, and the internal middle-end of the body (1) is provided with processor (8), before body (1) inside
End left side is provided with current detecting instrument (9), and the Voltage detector (10) is arranged on the right side of body (1) interior forward end, described to dissipate
Air-heater (11) is arranged on body (1) inner right side rear end, and it is internal and disconnected that the power-off protector (12) is arranged on body (1)
Non-electricity protector (12) is installed on Voltage detector (10) rear end, the power switch (5), processor (8) and cooling fan (11)
It is electrically connected with savings power supply (6), the power switch (5) and Voltage detector (10) are electrically connected with power-off protector (12)
Connect, the display screen (4), current detecting instrument (9) and Voltage detector (10) are electrically connected with processor (8).
A kind of 2. calibrator of relay protection device according to claim 1, it is characterised in that：The display screen (4) and access
Three warning lamps (31) are provided between area (3).
A kind of 3. calibrator of relay protection device according to claim 1, it is characterised in that：Body (1) right end is set
There is thermovent (111).
A kind of 4. calibrator of relay protection device according to claim 1, it is characterised in that：The access area (3) is equipped with electricity
Flow access port and voltage access port.
A kind of 5. calibrator of relay protection device according to claim 1, it is characterised in that：The handle (2) can be front and rear
Swing.
A kind of 6. calibrator of relay protection device according to claim 2, it is characterised in that：The warning lamp (31) and voltage
Detector (10) is electrically connected.
A kind of 7. calibrator of relay protection device according to claim 3, it is characterised in that：Cooling fan (11) outlet air
Mouth connects with thermovent (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721476654.7U CN207352096U (en) | 2017-11-08 | 2017-11-08 | A kind of calibrator of relay protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721476654.7U CN207352096U (en) | 2017-11-08 | 2017-11-08 | A kind of calibrator of relay protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207352096U true CN207352096U (en) | 2018-05-11 |
Family
ID=62354112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721476654.7U Expired - Fee Related CN207352096U (en) | 2017-11-08 | 2017-11-08 | A kind of calibrator of relay protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207352096U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375098A (en) * | 2018-10-09 | 2019-02-22 | 青海送变电工程有限公司 | A kind of comprehensive intelligent type relay-protection tester |
| CN111208371A (en) * | 2020-01-16 | 2020-05-29 | 南京擎力电气科技有限公司 | Detection device for relay protection device of power system |
-
2017
- 2017-11-08 CN CN201721476654.7U patent/CN207352096U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375098A (en) * | 2018-10-09 | 2019-02-22 | 青海送变电工程有限公司 | A kind of comprehensive intelligent type relay-protection tester |
| CN109375098B (en) * | 2018-10-09 | 2021-09-14 | 青海送变电工程有限公司 | Comprehensive intelligent relay protection tester |
| CN111208371A (en) * | 2020-01-16 | 2020-05-29 | 南京擎力电气科技有限公司 | Detection device for relay protection device of power system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20181108 |