CN210604820U - Relay protection testing arrangement - Google Patents
Relay protection testing arrangement Download PDFInfo
- Publication number
- CN210604820U CN210604820U CN201921117246.1U CN201921117246U CN210604820U CN 210604820 U CN210604820 U CN 210604820U CN 201921117246 U CN201921117246 U CN 201921117246U CN 210604820 U CN210604820 U CN 210604820U
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- CN
- China
- Prior art keywords
- heat dissipation
- case
- relay protection
- circuit board
- front surface
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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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a relay protection testing arrangement, the load simulator comprises a case, the positive surperficial upper portion fixedly connected with lid of machine case, box top middle part fixedly connected with heat dissipation case, heat dissipation incasement middle part is provided with radiator fan, the welding of radiator fan both sides middle section has a set of fixed block, and fixed block upper end middle section through connection has the regulation pole, it has branch to adjust pole bottom through connection, quick-witted incasement rear end lower part is provided with the circuit board, the positive surperficial upper end electric connection of circuit board has relay protection test module, the positive surperficial middle part both sides of circuit board electric connection respectively have current transformer and voltage transformer, the positive surperficial lower part of circuit board is last, the lower. The utility model discloses a setting up regulation pole, treater, communication line, communication port, touch-sensitive screen, current transformer, voltage transformer and locator structure, have convenient to use, improve device heat dispersion and real-time detection's advantage.
Description
Technical Field
The utility model relates to a relay protection technical field specifically is a relay protection testing arrangement.
Background
The relay protection detects faults or abnormal conditions occurring in an electric power system, so that an alarm signal is sent out, or an important measure for directly isolating and removing a fault part is taken.
However, the prior art has the following defects:
1. when the existing device transmits external information, the information needs to be transmitted in a designated transmission mode, so that the use is inconvenient;
2. the internal heat dissipation effect of the existing device is not ideal, the internal self-checking function cannot be carried out, and the damaged part cannot be quickly positioned.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a relay protection testing arrangement has solved and has had the current device among the prior art when carrying out external information transmission, need carry out the transport of information through appointed transmission mode, causes the inconvenience of use, and inside radiating effect is unsatisfactory, and can't carry out inside self-checking function to the problem that can't carry out quick location to impaired department.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a relay protection testing device comprises a case, wherein a cover body is fixedly connected to the upper portion of the front surface of the case, a touch screen is connected to the upper portion of the front surface of the cover body in an embedded manner, a button coded disc is connected to the bottom end of the touch screen in an embedded manner, a processor is connected to the middle portion of the cover body in an embedded manner, a heat dissipation case is fixedly connected to the middle portion of the top end of the case, a group of welding blocks is fixedly connected to the lower portions of the two sides of the heat dissipation case, a heat dissipation fan is arranged in the middle portion of the heat dissipation case, a group of fixing blocks are welded to the middle portions of the two sides of the heat dissipation fan, an adjusting rod is connected to the middle portion of the upper end of the fixing blocks in a penetrating manner, a, and the current transformer is arranged on the left side of the voltage transformer, and the upper part and the lower part of the lower end of the front surface of the circuit board are sequentially and electrically connected with a positioner and a single chip microcomputer.
Preferably, the lower part of the front surface of the case is provided with heat dissipation holes, and two sides of the bottom end of the case are fixedly connected with a group of supporting legs.
Preferably, the central position of the lower part of the front surface of the cover body and one side of the middle part of the front surface of the case, which is close to the heat dissipation holes, are provided with communication ports, and the communication ports are connected in a hot plug mode through communication lines.
Preferably, the front end of the support rod is connected with the front end of a sliding rail arranged in the middle of the groove in a sliding mode through a sliding block, and the groove is formed in two sides of the upper end of the inner portion of the case.
Preferably, the cover is in threaded connection with the upper part of the front surface of the case through fastening bolts, and the fastening bolts are in threaded connection with four sides of the surface of the cover.
Preferably, the circuit board is fixedly connected to the center of the front end of the mounting plate, and the mounting plate is arranged at the lower part of the rear end inside the case.
(III) advantageous effects
The utility model provides a relay protection testing arrangement possesses following beneficial effect:
(1) the utility model has the advantages that the communication port, the communication wire, the touch screen, the key code disc and the processor are arranged, the effect of conveniently acquiring the internal information of the device is achieved, the problem that the prior device is inconvenient to use because the prior device needs to transmit the information in a designated transmission mode when transmitting the external information is solved, the cover body is connected with the upper part of the front surface of the case through the fastening bolt, the structure between the cover body and different devices is convenient to fix, the touch screen and the key code disc are utilized to carry out information acquisition operation, the processor carries out processing implementation, the communication port at the lower part of the front surface of the case is in hot plug connection with the communication port at the lower part of the front surface of the cover body through the communication wire, the acquisition of the relay protection test information of the transformer substation in the case is realized, the defect that different devices need to use different transmission, the use is convenient.
(2) The utility model has the advantages that the heat dissipation performance of the device is enhanced, the self-checking is carried out on the interior of the device in real time, and the effect of locating the damaged part in time is realized by arranging the adjusting rod, the current transformer, the voltage transformer and the locator, the problems that the internal heat dissipation effect of the existing device is not ideal, the internal self-checking function cannot be carried out, and the damaged part cannot be quickly located are solved, the device utilizes the heat dissipation holes and the heat dissipation fan to carry out internal heat dissipation, the adjusting rod is connected to the middle part of the upper end of the fixed block at the two sides of the heat dissipation fan, clockwise force is applied to the adjusting rod, so that the support rod at the lower end of the adjusting rod slides vertically downwards through the front end of the slide rail at the middle part of the slider in the groove, the heat dissipation performance of the device is improved by adjusting the, utilize current transformer and voltage transformer to carry out current-voltage's detection to circuit board and relay protection test module in real time, be provided with locator and singlechip at the upper and lower extreme of circuit board bottom, when circuit board and relay protection test module take place the current-voltage trouble, the locator pinpoints the fault point, receives the signal and carries to the touch-sensitive screen by the singlechip and indicate to the maintenance personal carries out quick accurate maintenance operation.
Drawings
FIG. 1 is a schematic view of the interior of the present invention;
FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;
fig. 3 is an appearance schematic diagram of the present invention.
The reference numbers in the figures are:
1. a relay protection test module; 2. a current transformer; 3. a positioner; 4. a support leg; 5. a heat radiation fan; 6. a heat dissipation box; 7. a chassis; 8. mounting a plate; 9. a circuit board; 10. a voltage transformer; 11. a single chip microcomputer; 12. a slide rail; 13. a strut; 14. a slider; 15. a groove; 16. welding the blocks; 17. a fixed block; 18. adjusting a rod; 19. fastening a bolt; 20. a touch screen; 21. a cover body; 22. a communication line; 23. heat dissipation holes; 24. a key code disc; 25. a processor; 26. and a communication port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a relay protection testing device comprises a case 7, a cover 21 is fixedly connected to the upper portion of the front surface of the case 7, a heat dissipation hole 23 is arranged on the lower portion of the front surface of the case 7, a group of support legs 4 is fixedly connected to two sides of the bottom end of the case 7, a touch screen 20 is connected to the upper portion of the front surface of the cover 21 in an embedded manner, a button code disc 24 is connected to the bottom end of the touch screen 20 in an embedded manner, the cover 21 is in threaded connection with the upper portion of the front surface of the case 7 through fastening bolts 19, the fastening bolts 19 are in threaded connection with four sides of the surface of the cover 21, a processor 25 is connected to the middle portion in the cover 21 in an embedded manner, the processor 25 is in an ARM9 model, belongs to the prior art, communication ports 26 are arranged on one side, close to the heat dissipation hole 23, of the, the structure between the cover body 21 and different devices is convenient to fix, information acquisition operation is carried out by utilizing the touch screen 20 and the key code disc 24, the processor 25 carries out processing implementation, hot plug connection is carried out on a communication port 26 at the lower part of the front surface of the case 7 and a communication port 26 at the lower part of the front surface of the cover body 21 through a communication line 22, the acquisition of the relay protection test information of the transformer substation in the case 7 is realized, the defect that different transmission modes are needed when different devices transmit the relay protection test information of the transformer substation is avoided, the use is convenient, the middle part of the top end of the case 7 is fixedly connected with the heat dissipation box 6, the lower parts of two sides of the heat dissipation box 6 are fixedly connected with a group of welding blocks 16, the middle part in the heat dissipation box 6 is provided with the heat dissipation fan 5, the model of the heat dissipation fan 5 is ORIX, the, the bottom end of an adjusting rod 18 is connected with a supporting rod 13 in a penetrating way, the front end of the supporting rod 13 is connected with the front end of a sliding rail 12 arranged in the middle of a groove 15 in a sliding way through a sliding block 14, the groove 15 is arranged on two sides of the upper end in the case 7, a circuit board 9 is arranged on the lower part of the rear end in the case 7, the upper end of the front surface of the circuit board 9 is electrically connected with a relay protection test module 1, the model of the relay protection test module 1 is WDJB702, the two sides of the middle of the front surface of the circuit board 9 are respectively and electrically connected with a current transformer 2 and a voltage transformer 10, the current transformer 2 is arranged on the left side of the voltage transformer 10, the model of the current transformer 2 is ZDKCT38M, the prior art is provided, the model of the voltage transformer 10 is JDZ11, the prior art is provided, the upper part and the lower part of the front, the device utilizes a heat dissipation hole 23 and a heat dissipation fan 5 to perform internal heat dissipation, an adjusting rod 18 is penetratingly connected to the middle parts of the upper ends of fixed blocks 17 at both sides of the heat dissipation fan 5, and a clockwise force is applied to the adjusting rod 18, so that a supporting rod 13 at the lower end of the adjusting rod 18 slides in a vertical descending manner at the front end of a sliding rail 12 at the middle part in a groove 15 through a slider 14, thereby driving the heat dissipation fan 5 to descend, the internal heat dissipation performance of the device is improved by adjusting the distance between the heat dissipation fan 5 and a circuit board 9, a current transformer 2 and a voltage transformer 10 are arranged at both sides of the middle part of the circuit board 9, and the current transformer 2 and the voltage transformer 10 are utilized to detect the current and the voltage of the circuit board 9 and a relay protection test module 1 in real time, be provided with locator 3 and singlechip 11 at the upper and lower extreme of circuit board 9 bottom, when circuit board 9 and relay protection test module 1 emergence current voltage trouble, locator 3 pinpoints the fault point, is carried to touch-sensitive screen 20 by singlechip 11 received signal and indicates to the maintenance personal carries out quick accurate maintenance of trouble operation.
The working principle is as follows: when the device is used, the supporting legs 4 are used for fixing the case 7, the device is connected with a power supply, the relay protection test module 1 on the upper part of the front end circuit board 9 of the mounting plate 8 is used for testing the relay protection equipment of the transformer substation, the upper part of the front surface of the case 7 is connected with the cover body 21 through the fastening bolts 19 in the using process of the device, the structure between the cover body 21 and different devices is convenient to fix, the touch screen 20 and the key code disc 24 are used for information acquisition operation, the processor 25 is used for processing and implementing, the communication port 26 on the lower part of the front surface of the case 7 is in hot plug connection with the communication port 26 on the lower part of the front surface of the cover body 21 through the communication line 22, the relay protection test information of the transformer substation in the case 7 is obtained, the defect that different transmission modes are needed when different, meanwhile, the device utilizes the heat dissipation holes 23 and the heat dissipation fan 5 to dissipate heat internally, the heat dissipation fan 5 is externally connected with a heat dissipation box 6 through a welding block 16 to protect the heat dissipation fan 5, an adjusting rod 18 is penetratingly connected to the middle of the upper ends of fixing blocks 17 on two sides of the heat dissipation fan 5 to apply clockwise force to the adjusting rod 18, so that a supporting rod 13 at the lower end of the adjusting rod 18 slides in a vertical descending manner through a sliding rail 12 at the middle of a sliding block 14 in a groove 15, the heat dissipation fan 5 is driven to descend, the internal heat dissipation performance of the device is improved by adjusting the distance between the heat dissipation fan 5 and a circuit board 9, a current transformer 2 and a voltage transformer 10 are arranged on two sides of the middle of the circuit board 9, the current transformer 2 and the voltage transformer 10 are utilized to detect the current and voltage of the circuit board 9 and a relay protection, The lower extreme is provided with locator 3 and singlechip 11, and when circuit board 9 and relay protection test module 1 took place the current-voltage trouble, locator 3 pinpointed the fault point, was received the signal and is carried to touch-sensitive screen 20 by singlechip 11 and indicates to the maintenance personal carries out quick accurate trouble maintenance operation.
To sum up, the utility model discloses a setting up and adjusting pole 18, treater 25, communication line 22, communication port 26, touch-sensitive screen 20, current transformer 2, voltage transformer 10 and 3 structures of locator, having solved and having had the current device among the prior art when carrying out external information transmission, need carry out the transport of information through appointed transmission mode, cause the inconvenience of use, inside radiating effect is unsatisfactory, and can't carry out inside self-checking function to damaged department carries out the problem of quick location.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a relay protection testing arrangement, includes quick-witted case (7), its characterized in that: the improved structure of the heat dissipation device is characterized in that a cover body (21) is fixedly connected to the upper portion of the front surface of the case (7), a touch screen (20) is connected to the upper portion of the front surface of the cover body (21) in an embedded manner, a button code disc (24) is connected to the bottom end of the touch screen (20) in an embedded manner, a processor (25) is connected to the inner middle portion of the cover body (21) in an embedded manner, a heat dissipation box (6) is fixedly connected to the middle portion of the top end of the case (7), a set of welding blocks (16) are fixedly connected to the lower portions of the two sides of the heat dissipation box (6), a heat dissipation fan (5) is arranged at the middle portion of the inner portion of the heat dissipation box (6), a set of fixed blocks (17) are welded to the middle portions of the two sides of the heat dissipation fan (5), an adjusting rod (18) is connected to, the circuit board is characterized in that the two sides of the middle part of the front surface of the circuit board (9) are respectively and electrically connected with a current transformer (2) and a voltage transformer (10), the current transformer (2) is arranged on the left side of the voltage transformer (10), and the upper part and the lower part of the front surface of the circuit board (9) are sequentially and electrically connected with a positioner (3) and a single chip microcomputer (11).
2. The relay protection testing device according to claim 1, wherein: the front surface lower part of the case (7) is provided with heat dissipation holes (23), and two sides of the bottom end of the case (7) are fixedly connected with a group of supporting legs (4).
3. The relay protection testing device according to claim 1, wherein: communication ports (26) are arranged at the central position of the lower part of the front surface of the cover body (21) and one side of the middle part of the front surface of the case (7) close to the heat dissipation holes (23), and the communication ports (26) are connected in a hot plug mode through communication wires (22).
4. The relay protection testing device according to claim 1, wherein: the front end of the support rod (13) is connected with the front end of a sliding rail (12) arranged in the middle of the groove (15) in a sliding mode through a sliding block (14), and the groove (15) is formed in two sides of the upper end of the interior of the case (7).
5. The relay protection testing device according to claim 1, wherein: the cover body (21) is in threaded connection with the upper part of the front surface of the case (7) through fastening bolts (19), and the fastening bolts (19) are in threaded connection with the four sides of the surface of the cover body (21).
6. The relay protection testing device according to claim 1, wherein: the circuit board (9) is fixedly connected to the center of the front end of the mounting plate (8), and the mounting plate (8) is arranged on the lower portion of the rear end inside the case (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117246.1U CN210604820U (en) | 2019-07-16 | 2019-07-16 | Relay protection testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117246.1U CN210604820U (en) | 2019-07-16 | 2019-07-16 | Relay protection testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210604820U true CN210604820U (en) | 2020-05-22 |
Family
ID=70694571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921117246.1U Withdrawn - After Issue CN210604820U (en) | 2019-07-16 | 2019-07-16 | Relay protection testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210604820U (en) |
-
2019
- 2019-07-16 CN CN201921117246.1U patent/CN210604820U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200522 Effective date of abandoning: 20221111 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200522 Effective date of abandoning: 20221111 |