CN208078618U - Relay protection device for power system - Google Patents
Relay protection device for power system Download PDFInfo
- Publication number
- CN208078618U CN208078618U CN201820292376.8U CN201820292376U CN208078618U CN 208078618 U CN208078618 U CN 208078618U CN 201820292376 U CN201820292376 U CN 201820292376U CN 208078618 U CN208078618 U CN 208078618U
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- CN
- China
- Prior art keywords
- babinet
- detection device
- breaker
- relay protection
- power system
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- 238000001514 detection method Methods 0.000 claims abstract description 59
- 239000012212 insulator Substances 0.000 claims description 18
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000011664 signaling Effects 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 9
- 238000009413 insulation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of relay protection devices, in particular to a relay protection device of an electric power system, which comprises a box body, a detection device and a circuit breaker section, wherein the detection device is arranged at the right end of the box body, the output end of the detection device is electrically connected with the input end of the box body, the circuit breaker section is arranged at the inner side of the circuit breaker, the circuit breaker section is fixedly connected with the circuit breaker, four support legs which are integrated with the box body are tightly welded at four corners of the bottom end of the box body, and the left side of the box body is rotatably connected with a cabinet door, when a user uses the relay protection device, the detection device is provided with jacks, so that a detection wire can be inserted into the jack for detection, the operation process is simple, the information of detection data can be known through a display screen, the fault problem, can dispel the heat simultaneously, prevent that the inside high temperature of check out test set from breaking down.
Description
Technical field
The utility model belongs to protective relaying device technical field, specially a kind of power system relay protection device.
Background technology
Research electric power system fault and the unusual service condition for jeopardizing safe operation, the anti-accident automation to inquire into its countermeasure are arranged
It applies.Because once mainly protecting electric system and its element (generator, transformation with the relay for having contact in its evolution
Device, transmission line of electricity etc.), it is allowed to from damage, so also referred to as relay protection.Basic task is：Break down when electric system or
When unusual service condition, within shortest time in the cards and Minimum Area, faulty equipment is cut off from system automatically.
Existing power system relay protection device, due to protective relaying device mainly in circuit malfunctions timely
It is protected, if so the insulation performance of device is poor, is easy to cause device there are security risk, and traditional relay protection
Device can not timely be made a response when abnormal conditions occur, lead to not ensure mainly by manually being protected
The work quality and efficiency of protective relaying device.
Utility model content
The purpose of this utility model is to provide a kind of power system relay protection devices, to solve in above-mentioned background technology
It is proposed since protective relaying device is mainly timely protected in circuit malfunctions, so the insulation performance of device
If poor, device is easy to cause there are security risk, and traditional protective relaying device, mainly by manually being protected
Shield, can not timely make a response when abnormal conditions occur, and lead to not the work quality and effect that ensure protective relaying device
The problem of rate.
To achieve the above object, the utility model provides the following technical solutions：A kind of power system relay protection device, packet
Include babinet, detection device and breaker section, the detection device setting in babinet right end, and the detection device output end with
The babinet input terminal is electrically connected, and the breaker section is arranged on the inside of breaker, and the breaker section and open circuit
Device is fixedly connected, and closely there are four the stabilizer blades being integrated with the babinet for welding for babinet bottom end quadrangle, and the babinet is left
Side is rotatably connected to cabinet door, and the cabinet door front center, which fits closely, is provided with window, and is parallel to the cabinet door and is provided with
Holder, the box inside lower end insertion setting live wire cylinder, and the box inside is provided centrally with insulator, the babinet
Inner top side is provided with breaker, and front end setting is fluted on the left of the detection device, and in the detection device front end top
Be electrically connected with display screen, and be parallel to the display screen right end and be provided with jack, at left and right sides of the detection device before middle side
Shadoof is rotatably connected to, and detection device front end upper left side is fixedly connected with signalling means, in breaker section front end
Right side insertion is provided with card slot, and the card slot inner left wall is fixedly connected with sliding rail, and the sliding rail lower right is provided with spring
Axis, and the card slot front center is connected with switch.
Further, the insulator insertion is arranged in the babinet, and there are four insulator settings, described exhausted
Edge horizontal arrangement is on the babinet, and the insulator is made of electrotechnical ceramics.
Further, the breaker is connect with the case control, and there are three breaker settings, the open circuit
Device horizontal arrangement is on the babinet.
Further, the groove is provided at least three, and the texturearunaperpendicular is arranged on the detection device, institute
It states groove and the detection device is connected to by opening, and the groove can ventilation and heat.
Further, the jack trepanning is connected on the detection device, and the jack can be inserted into professional detection line
It works.
Further, the spring shaft is flexibly connected with the sliding rail, and the spring shaft can be slided up and down by sliding rail,
The spring shaft, which is moved to suitable position, can touch switch.
Compared with prior art, the utility model has the beneficial effects that：The power system relay protection device, works as user
When using protective relaying device, it is equipped with jack using detection device, detection electric wire can be inserted and be detected, grasped
Make that process is simple, while can learn the information of detection data by display screen, is conducive to the event of detection circuit easy to use
Barrier problem can be carried out at the same time heat dissipation using groove when detection device works, prevent detection device internal temperature excessively high and
It breaks down so that the user of detection device increases in the service life, and when detection device detects fault, spring shaft is just
Can be by sliding rail upward sliding, then, spring shaft, which is moved to suitable position, will touch switch, and the switch being equipped with will
Upward springing, breaker can open circuit protection can be effective using the automatic detection and open circuit of detection device and breaker
The work quality and efficiency of ground intensifier can detect failure and carry out power-off protection, embody the reasonability of design in time,
The insulator being equipped with is recycled, when device can not carry out open circuit protection, insulator will play the role of insulation, prevent relay
There are security risks for protective device.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model assay device structures schematic diagram；
Fig. 3 is the utility model breaker cross-sectional view.
In figure：1- babinets；2- stabilizer blades；3- cabinet doors；4- windows；5- holders；6- electric wire cylinders；7- breakers；8- insulators；
9- detection devices；10- grooves；11- shadoofs；12- jacks；13- display screens；14- signalling means；15- breaker sections；16- cards
Slot；17- spring shafts；18- sliding rails；19- is switched.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of power system relay protection device, including
Babinet 1, detection device 9 and breaker section 15, detection device 9 are arranged in 1 right end of babinet, and 9 output end of detection device and case
1 input terminal of body is electrically connected, and the setting of breaker section 15 is in 7 inside of breaker, and breaker section 15 is fixed with breaker 7 and connected
It connects, closely there are four the stabilizer blades 2 being integrated with babinet 1 for welding for 1 bottom end quadrangle of babinet, and 1 left pivot movement of babinet is connected with cabinet door
3,3 front center of cabinet door, which fits closely, is provided with window 4, and is parallel to cabinet door 3 and is provided with holder 5,1 inside lower end of babinet
Embedded setting live wire cylinder 6, and 1 medial center of babinet is provided with insulator 8,1 inner top side of babinet is provided with breaker 7, and
9 left side front end of detection device is arranged fluted 10, and top is electrically connected with display screen 13 in 9 front end of detection device, and is parallel to
13 right end of display screen is provided with jack 12, and middle side is rotatably connected to shadoof 11, and detection device 9 before 9 left and right sides of detection device
Front end upper left side is fixedly connected with signalling means 14, in 15 front end of breaker section right side insertion be provided with card slot 16, and card slot 16
Inner left wall is fixedly connected with sliding rail 18, and 18 lower right of sliding rail is provided with spring shaft 17, and 16 front center of card slot is flexibly connected
There is switch 19；The insertion of insulator 8 is arranged in babinet 1, and there are four the settings of insulator 8,8 horizontal arrangement of insulator is in babinet 1
On, and insulator 8 is made of electrotechnical ceramics；Breaker 7 is connected with the control of babinet 1, and there are three the settings of breaker 7, open circuit
7 horizontal arrangement of device is on babinet 1；Groove 10 is provided at least three, and 10 vertical arrangement of groove is on detection device 9, groove
10 are connected to detection device 9 by opening, and groove 10 can ventilation and heat；12 trepanning of jack is connected on detection device 9, and is inserted
Hole 12 can be inserted into professional detection line and work；Spring shaft 17 is flexibly connected with sliding rail 18, and spring shaft 17 can by sliding rail 18
It slides up and down, spring shaft 17, which is moved to suitable position, can touch switch 19.
Operation principle：When using power system relay protection device, first, detection device 9 and babinet 1 are powered, then
Detection electric wire is inserted by the jack 12 being equipped with by detection device 9, can be anti-by detection data information by display screen 13
It mirrors and, and using the signalling means 14 being equipped with, the signal strength of detection device 9 can be enhanced, be conducive to improve detection device 9
Detection accuracy, then be that while detection device 9 works, the groove 10 being equipped with can be carried out at the same time heat dissipation, prevent equipment
Internal temperature is excessively high and causes failure, then, when detection device 9 detects fault, is internally provided with using breaker 7
Spring shaft 17 will be by 18 upward sliding of sliding rail, and spring shaft 17 is moved to suitable position will touch switch 19, and
The switch 19 being equipped with will upward springing, breaker 7 can realize open circuit protection, by equipped with insulator 8 can be effective
Enhancing protective device insulating properties, play safe effect, then, the holder 5 being equipped with using cabinet door 3, user can be with
Extra electric wire is prevented wherein, to avoid 1 internal wire of babinet mixed and disorderly, and influences staff's repair and maintenance in the future, is embodied
Humanized design.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of power system relay protection device, including babinet (1), detection device (9) and breaker section (15), the inspection
Measurement equipment (9) is arranged in babinet (1) right end, and the detection device (9) output end electrically connects with the babinet (1) input terminal
It connects, breaker section (15) setting is on the inside of breaker (7), and the breaker section (15) and breaker (7) are fixed
Connection, it is characterised in that：Closely there are four the stabilizer blades being integrated with the babinet (1) for welding for babinet (1) the bottom end quadrangle
(2), and the babinet (1) left pivot movement is connected with cabinet door (3), and cabinet door (3) front center, which fits closely, is provided with perspective
Window (4), and be parallel to the cabinet door (3) and be provided with holder (5), babinet (1) the inside lower end insertion setting live wire cylinder
(6), and the babinet (1) medial center is provided with insulator (8), and babinet (1) inner top side is provided with breaker (7),
And fluted (10) are arranged in front end on the left of the detection device (9), top is electrically connected with aobvious in detection device (9) front end
Display screen (13), and be parallel to the display screen (13) right end and be provided with jack (12), at left and right sides of the detection device (9) before in
Side is rotatably connected to shadoof (11), and the detection device (9) front end upper left side is fixedly connected with signalling means (14), the open circuit
Right side insertion is provided with card slot (16) in device section (15) front end, and the card slot (16) inner left wall is fixedly connected with sliding rail
(18), sliding rail (18) lower right is provided with spring shaft (17), and the card slot (16) front center is connected with switch
(19)。
2. a kind of power system relay protection device according to claim 1, it is characterised in that：The insulator (8) is embedding
Enter setting in the babinet (1), and there are four the insulator (8) settings, insulator (8) horizontal arrangement is in the case
On body (1), and the insulator (8) is made of electrotechnical ceramics.
3. a kind of power system relay protection device according to claim 1, it is characterised in that：The breaker (7) with
Babinet (1) the control connection, and there are three the breaker (7) settings, breaker (7) horizontal arrangement is in the babinet
(1) on.
4. a kind of power system relay protection device according to claim 1, it is characterised in that：Groove (10) setting
Have at least three, and the groove (10) vertical arrangement, on the detection device (9), the groove (10) connects by being open
To the detection device (9), and the groove (10) can ventilation and heat.
5. a kind of power system relay protection device according to claim 1, it is characterised in that：Jack (12) trepanning
It is connected on the detection device (9), and the jack (12) can be inserted into professional detection line and work.
6. a kind of power system relay protection device according to claim 1, it is characterised in that：The spring shaft (17) with
Sliding rail (18) flexible connection, and the spring shaft (17) can be slided up and down by sliding rail (18), the spring shaft (17) is moved
Switch (19) can be touched by moving suitable position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820292376.8U CN208078618U (en) | 2018-03-01 | 2018-03-01 | Relay protection device for power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820292376.8U CN208078618U (en) | 2018-03-01 | 2018-03-01 | Relay protection device for power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208078618U true CN208078618U (en) | 2018-11-09 |
Family
ID=64038583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820292376.8U Active CN208078618U (en) | 2018-03-01 | 2018-03-01 | Relay protection device for power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208078618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566951A (en) * | 2022-03-17 | 2022-05-31 | 南通西东电器有限公司 | High-voltage circuit safety protection system based on Internet of things |
-
2018
- 2018-03-01 CN CN201820292376.8U patent/CN208078618U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566951A (en) * | 2022-03-17 | 2022-05-31 | 南通西东电器有限公司 | High-voltage circuit safety protection system based on Internet of things |
| CN114566951B (en) * | 2022-03-17 | 2022-11-25 | 南通西东电器有限公司 | High-voltage circuit safety protection system based on Internet of things |
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