CN209674597U - A kind of relay protection of power system practice training examination device - Google Patents
A kind of relay protection of power system practice training examination device Download PDFInfo
- Publication number
- CN209674597U CN209674597U CN201920056324.5U CN201920056324U CN209674597U CN 209674597 U CN209674597 U CN 209674597U CN 201920056324 U CN201920056324 U CN 201920056324U CN 209674597 U CN209674597 U CN 209674597U
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- China
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- clamping plate
- fixedly connected
- placing groove
- relay protection
- kelly
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Abstract
The utility model discloses a kind of relay protection of power system practice training examination devices; including practical traning platform; rear side at the top of the practical traning platform is fixedly connected with practice training examination device ontology; two sides inside the practical traning platform offer the first placing groove; the inner transverse of first placing groove is fixedly connected with cross bar; the outer sheath of rail surface is equipped with clamping plate, and inner wall of the front and back of clamping plate with the first placing groove is slidably connected.The utility model is used cooperatively by setting practical traning platform, practice training examination device ontology, the first placing groove, cross bar, clamping plate, tension spring, fixed plate, the second placing groove, kelly, pulling block, horizontal block and spring; the position of laboratory apparatus can not be fixed by solving existing relay protection training device; it be easy to cause laboratory apparatus to fall; the problem of laboratory apparatus is damaged; the relay protection of power system practice training examination device; have the advantages of Anti-fall, improves the practicability of relay protection training device.
Description
Technical field
The utility model relates to technical field of power systems, specially a kind of relay protection of power system real training examination dress
It sets.
Background technique
Relay protection is detected a fault or abnormal condition in electric system, to issue alarm signal,
Or a kind of important measures isolated and removed the fault directly, protective relaying device must have correct distinguish by protection member
Part is that in normal operating condition or failure has occurred, and is the function of protecting troubles inside the sample space or external area error, protective device
It realizes this function, is constituted based on the feature for the electrical physical quantity variation in front and back that needs to be broken down according to electric system.
During training on electric power, needs to use relay protection training device and user is examined, but it is existing
Relay protection training device the position of laboratory apparatus can not be fixed, be easy to cause laboratory apparatus to fall, to experiment instrument
Device damages, and reduces the practicability of relay protection training device.
Utility model content
The purpose of this utility model is to provide a kind of relay protection of power system practice training examination devices, have Anti-fall
Advantage, the position of laboratory apparatus can not be fixed by solving existing relay protection training device, be easy to cause experiment instrument
The problem of device is fallen, and is damaged to laboratory apparatus.
To achieve the above object, the utility model provides the following technical solutions: a kind of relay protection of power system real training is examined
Nuclear device, including practical traning platform, the rear side at the top of the practical traning platform are fixedly connected with practice training examination device ontology, in the practical traning platform
The two sides in portion offer the first placing groove, and the inner transverse of first placing groove is fixedly connected with cross bar, the cross bar table
The outer sheath in face is equipped with clamping plate, and inner wall of the front and back of the clamping plate with the first placing groove is slidably connected, the cross bar
Surface be arranged with tension spring, the tension spring is located at the outside of clamping plate, is fixedly connected on the outside of the inside of the tension spring and clamping plate, institute
The outside for stating tension spring is fixedly connected with the inner wall of the first placing groove, and the top of practical traning platform is through at the top of the clamping plate, described
It is provided with fixed plate on the outside of clamping plate, is fixedly connected at the top of the bottom of the fixed plate and practical traning platform, inside the clamping plate
Top offers the second placing groove, and second placing groove is internally provided with kelly, is through to clamping plate at the top of the kelly
Top be fixedly connected with pulling block, the bottom of the kelly is through to the inside of cross bar, and the surface of the kelly is fixedly connected with
Horizontal block, inner wall of the front and back of the horizontal block with the second placing groove are slidably connected, and the surface of the kelly is arranged with bullet
Spring, the top of the spring are fixedly connected with the inner wall of the second placing groove, the fixed company in the bottom of the spring and the top of horizontal block
It connects.
Preferably, the bottom of the clamping plate front and back is fixedly connected to the first sliding block, first placing groove
Inner wall offers the first sliding groove being used cooperatively with the first sliding block, and the shape of first sliding block and first sliding groove is T font.
Preferably, the bottom of the kelly is connected with ball by first rotating shaft, and the shape of the ball is spherical shape,
The card slot being used cooperatively with kelly is offered at the top of the cross bar, the quantity of the card slot is no less than four, and multiple card slots
It is isodistantly spaced distribution.
Preferably, the front and back of the horizontal block is fixedly connected to the second sliding block, the inner wall of second placing groove
The second sliding slot being used cooperatively with the second sliding block is offered, the cross section of the cross bar is rectangular.
Preferably, movable span is offered at the top of the practical traning platform, the movable span and clip board engagement use, the clamping plate
Shape be convex, the shape of the fixed plate is L font.
Preferably, non-slip mat, the top of the clamping plate are fixedly connected on the inside of the outside of the clamping plate and fixed plate
The groove being used cooperatively with pulling block is offered, the front side and rear side at the top of the pulling block are fixedly connected to fixed block, described solid
The inside for determining block is connected with pull ring by the second shaft, and the shape of the pull ring is concave character type.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through setting practical traning platform, practice training examination device ontology, the first placing groove, cross bar, clamping plate, drawing
Spring, fixed plate, the second placing groove, kelly, pulling block, horizontal block and spring are used cooperatively, and by pulling up pull ring, keep kelly de-
From card slot, pull ring is then pulled inwardly, and pull ring, which moves inward, drives clamping plate to move inward, while user is needing to use
To laboratory apparatus be placed between fixed plate and clamping plate, after the completion of placement, drive clamping plate outside by the screen resilience of tension spring
Side is mobile, is clamped fixation to the position of the laboratory apparatus on the inside of fixed plate, while unclamping pull ring, kelly is made to stick into card slot
The position of clamping plate is fixed in inside, can reach the purpose for preventing laboratory apparatus from falling practical traning platform at this time, solves existing
Relay protection training device the position of laboratory apparatus can not be fixed, be easy to cause laboratory apparatus to fall, to experiment instrument
The problem of device damages, the relay protection of power system practice training examination device, has the advantages of Anti-fall, improves relay guarantor
Protect the practicability of actual training device.
2, the utility model being used cooperatively by the first sliding block and first sliding groove, can reduce clamping plate and the first placing groove
Friction, extend the service life of clamping plate, while preventing from clamping plate to be detached from practical traning platform by the setting of ball to reduce card
The friction of bar and cross bar extends the service life of kelly, can be to the position of clamping plate by being used cooperatively for kelly and card slot
It is fixed, by being used cooperatively for the second sliding block and second sliding slot, the friction of horizontal block and the second placing groove can be reduced, extend
The user of horizontal block, while playing the role of limit to horizontal block, by the setting of movable span, clamping plate and real training can be reduced
The friction of platform extends the service life of clamping plate, while playing the role of limit to clamping plate.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is partial structurtes left view profile in the utility model Fig. 1；
Fig. 3 is local structure top view in the utility model Fig. 1.
In figure: 1 practical traning platform, 2 practice training examination device ontologies, 3 first placing grooves, 4 cross bars, 5 clamping plates, 6 tension springs, 7 fixed plates,
8 second placing grooves, 9 kellies, 10 pulling blocks, 11 horizontal blocks, 12 springs, 13 first sliding blocks, 14 first sliding grooves, 15 balls, 16 card slots, 17
Second sliding block, 18 second sliding slots, 19 movable spans, 20 non-slip mats, 21 fixed blocks, 22 pull rings.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of relay protection of power system practice training examination device, including practical traning platform 1, practice training examination device
Ontology 2 is system relay protection training checking device common on the market, and the rear side at 1 top of practical traning platform is fixedly connected with real training examination
Device noumenon 2, the two sides inside practical traning platform 1 offer the first placing groove 3, and the inner transverse of the first placing groove 3 is fixedly connected
There is cross bar 4, the outer sheath on 4 surface of cross bar is equipped with clamping plate 5, and the front and back of clamping plate 5 is slided with the inner wall of the first placing groove 3
Connection, the bottom of 5 front and back of clamping plate are fixedly connected to the first sliding block 13, and the inner wall of the first placing groove 3 offers and the
The shape of the first sliding groove 14 that one sliding block 13 is used cooperatively, the first sliding block 13 and first sliding groove 14 is T font, sliding by first
Being used cooperatively for block 13 and first sliding groove 14, can reduce the friction of clamping plate 5 and the first placing groove 3, extend the use of clamping plate 5
Service life, while clamping plate 5 being prevented to be detached from practical traning platform 1, the surface of cross bar 4 is arranged with tension spring 6, and tension spring 6 is located at the outside of clamping plate 5, draws
The inside of spring 6 is fixedly connected with the outside of clamping plate 5, and the outside of tension spring 6 is fixedly connected with the inner wall of the first placing groove 3, clamping plate 5
Top is through to the top of practical traning platform 1, and the top of practical traning platform 1 offers movable span 19, and movable span 19 is used cooperatively with clamping plate 5,
The shape of clamping plate 5 is convex, and the shape of fixed plate 7 is L font, by the setting of movable span 19, can reduce clamping plate 5 and reality
The friction for instructing platform 1 extends the service life of clamping plate 5, while playing the role of limit, the outside setting of clamping plate 5 to clamping plate 5
There is fixed plate 7, the bottom of fixed plate 7 is fixedly connected with the top of practical traning platform 1, and the top inside clamping plate 5 offers the second placement
Slot 8, the second placing groove 8 are internally provided with kelly 9, and the top that the top of kelly 9 is through to clamping plate 5 is fixedly connected with pulling block
10, the bottom of kelly 9 is through to the inside of cross bar 4, and the bottom of kelly 9 is connected with ball 15, ball by first rotating shaft
15 shape is spherical shape, and the top of cross bar 4 offers the card slot 16 being used cooperatively with kelly 9, and the quantity of card slot 16 is no less than four
It is a, and multiple card slots 16 are isodistantly spaced distribution, by the setting of ball 15, can reduce the friction of kelly 9 and cross bar 4, extend
The service life of kelly 9 can be fixed the position of clamping plate 6, kelly 9 by being used cooperatively for kelly 9 and card slot 16
Surface be fixedly connected with horizontal block 11, inner wall of the front and back of horizontal block 11 with the second placing groove 8 is slidably connected, horizontal block 11
Front and back be fixedly connected to the second sliding block 17, the inner wall of the second placing groove 8 is offered to be made with the cooperation of the second sliding block 17
Second sliding slot 18, the cross section of cross bar 4 be it is rectangular, can by being used cooperatively for the second sliding block 17 and second sliding slot 18
The friction for reducing horizontal block 11 and the second placing groove 8, extends the user of horizontal block 11, while the work of limit is played to horizontal block 11
With the surface of kelly 9 is arranged with spring 12, and the top of spring 12 is fixedly connected with the inner wall of the second placing groove 8, the bottom of spring 12
Portion is fixedly connected with the top of horizontal block 11, and the outside of clamping plate 5 and the inside of fixed plate 7 are fixedly connected to non-slip mat 20, clamping plate 5
Top offer the groove being used cooperatively with pulling block 10, the front side at 10 top of pulling block and rear side are fixedly connected to fixed block
21, the inside of fixed block 21 is connected with pull ring 22 by the second shaft, and the shape of pull ring 22 is concave character type.
In use, user pulls up pull ring 22, pull ring 22 move up drive pulling block 10, kelly 9 and horizontal block 11 to
Upper movement, horizontal block 11 move up compressed spring 12, and kelly 9 is made to be detached from card slot 16, then pull pull ring 22, pull ring 22 inwardly
Move inward and clamping plate 5 is driven to move inward, clamping plate 5, which moves inward, stretches tension spring 6, while user uses needs
Laboratory apparatus is placed between fixed plate 7 and clamping plate 5, after the completion of placement, drives clamping plate 5 outside by the screen resilience of tension spring 6
Side is mobile, is clamped fixation to the position of the laboratory apparatus of 7 inside of fixed plate, while unclamping pull ring 22, the rebound of spring 12
Power drives horizontal block 11, kelly 9 and pulling block 10 to reset, and so that kelly 9 is sticked into the inside of card slot 16, the position of clamping plate 5 is fixed,
It can reach the purpose for preventing laboratory apparatus from falling practical traning platform 1 at this time.
In summary: the relay protection of power system practice training examination device, by the way that practical traning platform 1, practice training examination device is arranged
Ontology 2, the first placing groove 3, cross bar 4, clamping plate 5, tension spring 6, fixed plate 7, the second placing groove 8, kelly 9, pulling block 10,11 and of horizontal block
Spring 12 is used cooperatively, and the position of laboratory apparatus can not be fixed by solving existing relay protection training device, is held
The problem of easily causing laboratory apparatus to fall, laboratory apparatus damaged.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of relay protection of power system practice training examination device, including practical traning platform (1), it is characterised in that: the practical traning platform (1)
It is fixedly connected on rear side of top practice training examination device ontology (2), the internal two sides of the practical traning platform (1) offer first and put
It sets slot (3), the inner transverse of first placing groove (3) is fixedly connected with cross bar (4), the outer sheath on cross bar (4) surface
Equipped with clamping plate (5), inner wall of the front and back of the clamping plate (5) with the first placing groove (3) is slidably connected, the cross bar
(4) surface is arranged with tension spring (6), and the tension spring (6) is located at the outside of clamping plate (5), the inside of the tension spring (6) and clamping plate
(5) it is fixedly connected on the outside of, the outside of the tension spring (6) is fixedly connected with the inner wall of the first placing groove (3), the clamping plate (5)
Top be through to the top of practical traning platform (1), be provided with fixed plate (7) on the outside of the clamping plate (5), the fixed plate (7)
It being fixedly connected at the top of bottom and practical traning platform (1), the internal top of the clamping plate (5) offers the second placing groove (8), and described the
Two placing grooves (8) are internally provided with kelly (9), are through at the top of clamping plate (5) and are fixedly connected at the top of the kelly (9)
Pulling block (10), the bottom of the kelly (9) are through to the inside of cross bar (4), and the surface of the kelly (9) is fixedly connected with horizontal block
(11), inner wall of the front and back of the horizontal block (11) with the second placing groove (8) is slidably connected, the table of the kelly (9)
Surface cover is equipped with spring (12), and the top of the spring (12) is fixedly connected with the inner wall of the second placing groove (8), the spring (12)
Bottom and horizontal block (11) at the top of be fixedly connected.
2. a kind of relay protection of power system practice training examination device according to claim 1, it is characterised in that: the clamping plate
(5) bottom of front and back is fixedly connected to the first sliding block (13), and the inner wall of first placing groove (3) offers and the
The shape of the first sliding groove (14) that one sliding block (13) is used cooperatively, first sliding block (13) and first sliding groove (14) is T word
Type.
3. a kind of relay protection of power system practice training examination device according to claim 1, it is characterised in that: the kelly
(9) bottom is connected with ball (15) by first rotating shaft, and the shape of the ball (15) is spherical shape, the cross bar (4)
Top offer the card slot (16) being used cooperatively with kelly (9), the quantity of the card slot (16) is no less than four, and multiple cards
Slot (16) is isodistantly spaced distribution.
4. a kind of relay protection of power system practice training examination device according to claim 1, it is characterised in that: the horizontal block
(11) front and back is fixedly connected to the second sliding block (17), and the inner wall of second placing groove (8) offers and second
The second sliding slot (18) that sliding block (17) is used cooperatively, the cross section of the cross bar (4) are rectangular.
5. a kind of relay protection of power system practice training examination device according to claim 1, it is characterised in that: the real training
It is offered at the top of platform (1) movable span (19), the movable span (19) is used cooperatively with clamping plate (5), the shape of the clamping plate (5)
For convex, the shape of the fixed plate (7) is L font.
6. a kind of relay protection of power system practice training examination device according to claim 1, it is characterised in that: the clamping plate
(5) it is fixedly connected to non-slip mat (20) on the inside of outside and fixed plate (7), offers and draw at the top of the clamping plate (5)
The groove that block (10) is used cooperatively, front side and rear side at the top of the pulling block (10) are fixedly connected to fixed block (21), described
The inside of fixed block (21) is connected with pull ring (22) by the second shaft, and the shape of the pull ring (22) is concave character type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056324.5U CN209674597U (en) | 2019-01-14 | 2019-01-14 | A kind of relay protection of power system practice training examination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056324.5U CN209674597U (en) | 2019-01-14 | 2019-01-14 | A kind of relay protection of power system practice training examination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209674597U true CN209674597U (en) | 2019-11-22 |
Family
ID=68565479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920056324.5U Expired - Fee Related CN209674597U (en) | 2019-01-14 | 2019-01-14 | A kind of relay protection of power system practice training examination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209674597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112349169A (en) * | 2020-11-24 | 2021-02-09 | 深圳供电局有限公司 | Practical training examination device for relay protection of power system |
-
2019
- 2019-01-14 CN CN201920056324.5U patent/CN209674597U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112349169A (en) * | 2020-11-24 | 2021-02-09 | 深圳供电局有限公司 | Practical training examination device for relay protection 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: 20191122 Termination date: 20220114 |