CN206401241U - A kind of contact input output device for relay protection check - Google Patents
A kind of contact input output device for relay protection check Download PDFInfo
- Publication number
- CN206401241U CN206401241U CN201720113192.6U CN201720113192U CN206401241U CN 206401241 U CN206401241 U CN 206401241U CN 201720113192 U CN201720113192 U CN 201720113192U CN 206401241 U CN206401241 U CN 206401241U
- Authority
- CN
- China
- Prior art keywords
- connection sheet
- body fuselage
- joint
- relay protection
- output device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of contact input output device for relay protection check, belong to relay protection check field.A kind of contact input output device for relay protection check, the body fuselage of port is carried including two ends, one end port of the body fuselage is connected with the first joint, the other end port of the body fuselage is connected with the second joint, one end that first joint is located in body fuselage is provided with the first connection sheet, one end that second joint is located in body fuselage is provided with the second connection sheet, and first connection sheet and the second connection sheet be not in contact, device is communicated with above first connection sheet and the second connection sheet, the communication apparatus includes iron plate, elastic telescopicing rod, connecting rod and U-shaped limited block, the iron plate is located at the surface of the first connection sheet and the second connection sheet.It can realize the short circuit progress by the direct control contact of PC, keep short circuit point synchronous, working stability, easily and effectively.
Description
Technical field
The utility model is related to relay protection check field, more specifically to a kind of for relay protection check
Contact input output device.
Background technology
We are frequently necessary to short circuit external connector in relay protection check at work, and the short circuit of contact has difference
People is carried out, and protects the open time shorter sometimes for protective calibration device, it may appear that the nonsynchronous phenomenon of short circuit point,
Influence verification effect, leaves major safety risks.
In the prior art also without a kind of contact input output device for relay protection check, compared to such as artificial behaviour
Make, it is ensured that the short circuit of contact is carried out simultaneously, keep short circuit point synchronous, and device working stability, easily and effectively.
Utility model content
1. the technical problem to be solved
For there is the problem of artificial operation causes short circuit point asynchrony phenomenon, the purpose of this utility model in the prior art
It is to provide a kind of contact input output device for relay protection check, it can be realized by the direct control contact of PC
Short circuit is carried out, and keeps short circuit point synchronous, working stability, easily and effectively.
2. technical scheme
To solve the above problems, the utility model is adopted the following technical scheme that.
A kind of contact input output device for relay protection check, including two ends carry the body fuselage of port,
One end port of the body fuselage is connected with the first joint, and the other end port of the body fuselage is connected with the second joint,
One end that first joint is located in body fuselage is provided with the first connection sheet, and second joint is located at one in body fuselage
End is provided with the second connection sheet, and the first connection sheet and the second connection sheet are not in contact, first connection sheet and the second connection sheet
Top be communicated with device, the communication apparatus includes iron plate, elastic telescopicing rod, connecting rod and U-shaped limited block, the iron plate
Positioned at the surface of the first connection sheet and the second connection sheet, and iron plate is connected to machine by the elastic telescopicing rod with extension spring
On the inwall of body case, the U-shaped limited block is located at the outside of iron plate, and the U-shaped limited block is provided with opening, and elastic telescopic
Opening of the bar on U-shaped limited block, the U-shaped limited block is fixedly connected on the inwall of body fuselage by connecting rod, institute
That states the first connection sheet and the second connection sheet is arranged right below magnet coil, and the magnet coil is fixedly connected on body fuselage
On inwall, the side of the magnet coil is provided with LED, and the crown top of burner of the LED runs through body fuselage and stretched out, described
LED is electrically connected with magnet coil, and the magnet coil is electrically connected with PC, is directly controlled by electromagnetic wire by PC
Electric current in circle produces magnetic, thus the short circuit of control contact, the synchronization of holding short circuit point, working stability, easily and effectively.
Preferably, first joint is fixedly connected with baffle plate close to the end of the first connection sheet, and second joint is leaned on
The end of nearly second connection sheet is equally fixedly connected with baffle plate, and baffle plate is spacing to the first joint and the progress of the second joint, prevents
Contact in the case of magnet coil is cold.
Preferably, the body fuselage uses insulating materials, it is ensured that the safety of operating personnel, while reducing extraneous electromagnetism
Interference.
Preferably, first connection sheet and the second connection sheet use nonmagnetic substance, prevent the first connection sheet and second
Connection sheet actively attracts magnet coil.
Preferably, the surface of the iron plate is coated with copper, and copper has good electric conductivity, improves the sensitivity of device.
3. beneficial effect
Compared to prior art, the utility model has the advantage of：
（1）This programme directly controls to produce magnetic by the electric current in magnet coil by PC, so that control contact
Short circuit, the synchronization of holding short circuit point, working stability, easily and effectively.
（2）First joint is fixedly connected with baffle plate close to the end of the first connection sheet, and second joint connects close to second
The end of contact pin is equally fixedly connected with baffle plate, and baffle plate is spacing to the first joint and the progress of the second joint, prevents in magnet coil
Contact in the case of cold.
（3）Body fuselage uses insulating materials, it is ensured that the safety of operating personnel, while reducing extraneous electromagnetic interference.
（4）First connection sheet and the second connection sheet use nonmagnetic substance, prevent the first connection sheet and the second connection sheet master
It is dynamic to attract magnet coil.
（5）The surface of iron plate is coated with copper, and copper has good electric conductivity, improves the sensitivity of device.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Label declaration in figure：
1 body fuselage, 2 iron plates, 3 first connection sheets, 4 first joints, 5 LEDs, 6 magnet coils, 7 elastic telescopicing rods, 8
Connecting rod, 9 U-shaped limited blocks, 10 baffle plates, 11 second connection sheets, 12 second joints, 13 PCs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment；Technical scheme in the utility model embodiment is carried out
Clearly and completely describe；Obviously；Described embodiment is only a part of embodiment of the utility model；Rather than whole
Embodiment.Based on the embodiment in the utility model；Those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained；Belong to the scope of the utility model protection.
Embodiment 1：
Referring to Fig. 1, a kind of contact input output device for relay protection check, including two ends carry port
Body fuselage 1, body fuselage 1 uses insulating materials, it is ensured that the safety of operating personnel, while reducing extraneous electromagnetic interference, machine
One end port of body case 1 is connected with the first joint 4, and the other end port of body fuselage 1 is connected with the second joint 12, and first connects
First 4 one end being located in body fuselage 1 are welded with the first connection sheet 3, and the second joint 12 is located at one end welding in body fuselage 1
There is the second connection sheet 11, the first joint 4 is molded with baffle plate 10 close to the end of the first connection sheet 3, and the second joint 12 is close to second
The end of connection sheet 11 is equally molded with baffle plate 10, and the joint 12 of 10 pair of first joint of baffle plate 4 and second carries out spacing, prevents in electricity
Contact in the case of magnetic coil 6 is cold, the first connection sheet 3 and the second connection sheet 11 are not in contact, the He of the first connection sheet 3
Second connection sheet 11 uses nonmagnetic substance, prevents the first connection sheet 3 and the second connection sheet 11 from actively attracting magnet coil 6, the
The top of the connection sheet 11 of a connecting piece 3 and second is communicated with device, and communication apparatus includes iron plate 2, elastic telescopicing rod 7, connection
Bar 8 and U-shaped limited block 9, the surface of iron plate 2 are coated with copper, and copper has good electric conductivity, improves the sensitivity of device, iron plate 2
In the surface of the first connection sheet 3 and the second connection sheet 11, and iron plate 2 is connected by the elastic telescopicing rod 7 with extension spring
On the inwall of body fuselage 1, U-shaped limited block 9 is located at the outside of iron plate 2, and U-shaped limited block 9 is provided with opening, and elastic telescopic
Opening of the bar 7 on U-shaped limited block 9, U-shaped limited block 9 is fixedly connected on by connecting rod 8 on the inwall of body fuselage 1, U
Type limited block 9 plays the role of three aspects, and the bottom of the U-shaped limited block 9 of first aspect offsets with iron plate 2, control iron plate 2 and electromagnetism
The ultimate range of coil 6, it is ensured that magnet coil 6 can attract iron plate 2 until contact short circuit in the case of being powered, and second aspect is U-shaped
Limited block 9 can block baffle plate 10, keep the first connection sheet 3 and the second connection sheet 11 not to contact, the U-shaped limited block 9 of the third aspect
Lower end offsets with the first joint 4 and the second joint 12, prevents iron plate 2 to be magnetized, the situation continued for stopping being powered in magnet coil 6
The first connection sheet 3 and the second connection sheet 11 are connected in absorption, and the first connection sheet 3 and the second connection sheet 11 are arranged right below electromagnetic wire
Circle 6, magnet coil 6 is fixedly connected on the inwall of body fuselage 1, and the side of magnet coil 6 is provided with LED 5, the lamp of LED 5
Cap is through body fuselage 1 and stretches out, and LED 5 is electrically connected with magnet coil 6, and magnet coil 6 electrically connects with PC 13
Connect.
Operation principle：When carrying out relay protection check operation, the first joint 4 and the second joint 12 are connected to outside body
The two ends of shell 1, baffle plate 10 and U-shaped limited block 9 progress that offsets is spacing, then that magnet coil 6 and LED 5 and PC 13 is electrical
Connection, the electric current for controlling to pass through in magnet coil 6 using PC 13 according to actual conditions, magnet coil 6 is produced to be attracted after magnetic
Iron plate 2, so that tensile elasticity expansion link 7, iron plate 2 continues to be attracted and contacted with the first connection sheet 3 and the second connection sheet 11, will
First joint 4 is connected with the second joint 12, meanwhile, LED 5 is lighted, and points out user's working condition, and PC 13 disconnects electromagnetic wire
Electric current in circle 6, LED 5 is extinguished, while magnet coil 6 loses magnetism, iron plate 2 resets in the presence of elastic telescopicing rod 7, U
Type limited block 7 stops that the first connection sheet 3 and the second connection sheet 11 continue to be attracted by iron plate, disconnects the first joint 4 and the second joint
12。
It is described above；Only the utility model preferably embodiment；But protection domain of the present utility model is not
It is confined to this；Any one skilled in the art is in the technical scope that the utility model is disclosed；According to this practicality
New technical scheme and its improvement design is subject to equivalent substitution or change；It should all cover in protection domain of the present utility model
It is interior.
Claims (5)
1. a kind of contact input output device for relay protection check, including two ends carry the body fuselage of port（1）,
It is characterized in that：The body fuselage（1）One end port be connected with the first joint（4）, the body fuselage（1）The other end
Port is connected with the second joint（12）, first joint（4）Positioned at body fuselage（1）Interior one end is provided with the first connection sheet
（3）, second joint（12）Positioned at body fuselage（1）Interior one end is provided with the second connection sheet（11）, and the first connection sheet（3）
With the second connection sheet（11）It is not in contact, first connection sheet（3）With the second connection sheet（11）Top be communicated with device,
The communication apparatus includes iron plate（2）, elastic telescopicing rod（7）, connecting rod（8）With U-shaped limited block（9）, the iron plate（2）It is located at
First connection sheet（3）With the second connection sheet（11）Surface, and iron plate（2）Pass through the elastic telescopicing rod with extension spring
（7）It is connected to body fuselage（1）Inwall on, the U-shaped limited block（9）Positioned at iron plate（2）Outside, the U-shaped limited block
（9）It is provided with opening, and elastic telescopicing rod（7）Through U-shaped limited block（9）On opening, the U-shaped limited block（9）By even
Extension bar（8）It is fixedly connected on body fuselage（1）Inwall on, first connection sheet（3）With the second connection sheet（11）Just under
Side is provided with magnet coil（6）, the magnet coil（6）It is fixedly connected on body fuselage（1）Inwall on, the magnet coil
（6）Side be provided with LED（5）, the LED（5）The crown top of burner run through body fuselage（1）And stretch out, the LED
（5）With magnet coil（6）It is electrically connected with, the magnet coil（6）With PC（13）It is electrically connected with.
2. a kind of contact input output device for relay protection check according to claim 1, it is characterised in that：Institute
State the first joint（4）Close to the first connection sheet（3）End be fixedly connected with baffle plate（10）, second joint（12）Close to the
Two connection sheets（11）End be equally fixedly connected with baffle plate（10）.
3. a kind of contact input output device for relay protection check according to claim 1, it is characterised in that：Institute
State body fuselage（1）Using insulating materials.
4. a kind of contact input output device for relay protection check according to claim 1, it is characterised in that：Institute
State the first connection sheet（3）With the second connection sheet（11）Using nonmagnetic substance.
5. a kind of contact input output device for relay protection check according to claim 1, it is characterised in that：Institute
State iron plate（2）Surface be coated with copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720113192.6U CN206401241U (en) | 2017-02-07 | 2017-02-07 | A kind of contact input output device for relay protection check |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720113192.6U CN206401241U (en) | 2017-02-07 | 2017-02-07 | A kind of contact input output device for relay protection check |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401241U true CN206401241U (en) | 2017-08-11 |
Family
ID=59515174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720113192.6U Expired - Fee Related CN206401241U (en) | 2017-02-07 | 2017-02-07 | A kind of contact input output device for relay protection check |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401241U (en) |
-
2017
- 2017-02-07 CN CN201720113192.6U patent/CN206401241U/en not_active Expired - Fee Related
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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: 20170811 Termination date: 20180207 |