CN115290999A - Detection device for relay protection - Google Patents
Detection device for relay protection Download PDFInfo
- Publication number
- CN115290999A CN115290999A CN202210766669.6A CN202210766669A CN115290999A CN 115290999 A CN115290999 A CN 115290999A CN 202210766669 A CN202210766669 A CN 202210766669A CN 115290999 A CN115290999 A CN 115290999A
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- box
- motor
- wall
- detection device
- fixed mounting
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- 238000001514 detection method Methods 0.000 title claims abstract description 62
- 241000883990 Flabellum Species 0.000 claims description 14
- 230000035939 shock Effects 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The invention discloses a detection device for relay protection, which comprises a box body and two plugs arranged on one side of the box body, wherein one side of each plug is provided with a connecting wire, the outer surface of the box body between the two plugs is provided with a cross groove, a fixed plate is fixedly arranged inside the cross groove on the lower side of the two plugs, the outer surface of the fixed plate is provided with a circular hole, a first motor is fixedly arranged on the inner wall of the box body inside the cross groove, the output shaft of the first motor corresponds to the circular hole on the fixed plate in position, the output shaft of the first motor is fixedly connected with a lead screw, the circumferential surface of the lead screw is in threaded connection with a threaded block, the threaded block is in sliding connection with the cross groove, one side of the threaded groove is fixedly connected with a movable plate, a control button is fixedly arranged on the outer wall of the box body on the lower side of the cross groove, and the plugs are fixed through the matching of the movable plate and the fixed plate, so that the loose detection result is prevented from being influenced by a circuit.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a detection device for relay protection.
Background
In recent years, the development of power systems has higher and higher requirements for the reliability of hardware systems of microcomputer relay protection devices, and how to ensure the quality of the hardware systems is a problem which needs to be solved urgently, the relay protection devices are main components of the power systems, and whether the relay protection devices can normally operate directly affects the reliability and safety of the operation of the power systems, so that whether the relay protection devices can normally operate is very critical, and then, the detection of various functions of the relay protection devices before the relay protection devices operate is very important.
One side of traditional relay protection's detection device all can fixed mounting have the interface, and generally need the connection of circuit when detecting relay protection to insert the plug of circuit on the interface, just so have unnecessary circuit and put on ground or workstation, the staff drives the circuit when taking the instrument when detection device moves, thereby leads to the not hard up of circuit just can influence detection device's accuracy.
Disclosure of Invention
The present invention aims to provide a detection device for relay protection to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a detection apparatus for be used for relay protection, includes the box and sets up two plugs in box one side, two one side of plug is provided with the connecting wire, is located between two plugs the cross recess has been seted up to the surface of box, is located two plug downside the inside fixed mounting of cross recess has the fixed plate, the circular port has been seted up to the surface of fixed plate, is located inside the cross recess fixed mounting has first motor on the inner wall of box, the output shaft of first motor with circular port position on the fixed plate is corresponding, the output shaft fixedly connected with lead screw of first motor, the surface threaded connection of lead screw has the thread block, thread block and cross recess sliding connection, one side fixedly connected with movable plate of thread groove is located the cross recess downside fixed mounting has control button on the outer wall of box, drives the lead screw through first motor, and the lead screw rotates and drives the thread block removal, like this thread block alright with the drive movable plate removal to let fix the plug under the cooperation of fixed plate, thereby prevent that the not hard up influence of circuit from detecting the result.
Preferably, the box is close to a side of plug and has been seted up two sets of quad slit, is located inside the quad slit fixed mounting has the interface on the inner wall of box, the interface is pegged graft with the plug, can let the plug insert through the interface, like this alright in order to let connecting wire and relay department on one side of the plug for the box connect.
Preferably, be located interface one side the inside of box is provided with the detection mechanism to the relay detection, detection mechanism includes the detection device main part, detection device main part fixed mounting is in the inside of box, interface and detection device main part fixed connection are through being connected of interface and plug, and the interface is connected with the detection device main part, alright like this with let the detection device main part detect relay department.
Preferably, be located detection device main part one side fixedly connected with controller on the outer wall of box, can control the detection device main part through the controller, and the controller also can be used from the direct-viewing of the display screen of taking and detect numerical value.
Preferably, be located controller one side fixed mounting has the alarm lamp on the outer wall of box, can send the early warning when detecting numerical value not right through the alarm lamp to the suggestion staff.
Preferably, the outer wall of box has seted up the multiunit inlet port, is located inlet port one side fixed mounting has the second motor on the inner wall of box downside, the first flabellum of output shaft fixedly connected with of second motor, first flabellum is the circumference array multiunit of having arranged, drives first flabellum through the second motor and can follow the air inlet and absorb the outside air of box.
Preferably, one side fixed mounting that the second motor was kept away from to the inner wall of box has the backup pad, the upside fixed mounting of backup pad has the third motor, the periphery fixedly connected with second flabellum of third motor output shaft, the second flabellum is the multiunit of circumference array arrangement, is located second flabellum one side seted up the multiunit louvre on the outer wall of box, drive the second flabellum through the third motor alright discharge in following the louvre with the internal thermal current of box.
Preferably, the inner wall of the box body is fixedly provided with an insulating plate, and the insulating plate can protect workers when the inner line of the detection device main body goes wrong.
Preferably, the downside fixed mounting of box has the shock pad, the shock pad is the multiunit of having arranged of rectangular array, can play the effect of buffering to the box through the shock pad.
Compared with the prior art, the invention has the beneficial effects that:
1. the lead screw is driven by the first motor, the lead screw rotates to drive the threaded block to move, and the threaded block can drive the movable plate to move, so that the movable plate fixes the plug under the cooperation of the fixed plate, and the influence of the looseness of a circuit on a detection result is prevented.
2. Thereby drive first flabellum through the second motor and inhale the box with the outside air of box and reduce the inside temperature of box, and the third motor drives the second flabellum and also can carry away the heat flow of box inside from the louvre, and then reduces the inside temperature of box, like this alright overheated when preventing the detection device main part function to the life that leads to the detection device main part reduces.
3. The insulating plate can be arranged when the detection device main body is used, and an insulating effect can be achieved when the inner circuit of the detection device main body breaks down, so that workers can be effectively protected.
Drawings
FIG. 1 is a schematic top cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the invention at A in FIG. 1;
FIG. 3 is a rear view of the present invention;
FIG. 4 is an enlarged view of the invention at B in FIG. 3;
FIG. 5 is an enlarged view of the invention at C of FIG. 4;
fig. 6 is a front view schematically illustrating the present invention.
In the figure: 1. a box body; 2. an insulating plate; 3. a detection device main body; 4. an interface; 5. a plug; 6. connecting wires; 7. a fixing plate; 8. moving the plate; 9. a thread block; 10. a screw rod; 11. a first motor; 12. a control button; 13. a second motor; 14. a first fan blade; 15. an air inlet; 16. a support plate; 17. a third motor; 18. a second fan blade; 19. heat dissipation holes; 20. a controller; 21. an alarm lamp; 22. a shock-absorbing pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown: the utility model provides a detection apparatus for be used for relay protection, including box 1 and two plugs 5 of setting in box 1 one side, one side of two plugs 5 is provided with connecting wire 6, the cross recess has been seted up to the surface that is located box 1 between two plugs 5, the inside fixed mounting who is located the cross recess of two plugs 5 downside has fixed plate 7, the circular port has been seted up to the surface of fixed plate 7, fixed mounting has first motor 11 on the inner wall that is located the inside box 1 of cross recess, the output shaft of first motor 11 corresponds with the circular port position on the fixed plate 7, the output shaft fixedly connected with lead screw 10 of first motor 11, the surface threaded connection of lead screw 10 has thread block 9, thread block 9 and cross recess sliding connection, one side fixedly connected with movable plate 8 of thread recess, fixed mounting has control button 12 on the outer wall of box 1 that is located the cross recess downside, drive lead screw 10 through first motor 11, and lead screw 10 rotates and drive thread block 9 and move, like this thread block 9 alright move with drive movable plate 8, thereby let movable plate 8 fix plug 5 under the cooperation of fixed plate 8, thereby prevent that the not hard up of circuit from influencing the result that detects.
In this implementation:
further, two sets of quad slit have been seted up to one side that box 1 is close to plug 5, and fixed mounting has interface 4 on being located the inside box 1's of quad slit inner wall, and interface 4 pegs graft with plug 5, can let plug 5 insert through interface 4, like this alright connect with relay department with the connecting wire 6 that lets box 1 uses plug 5 one side.
Furthermore, the inside of the box 1 on one side of the interface 4 is provided with a detection mechanism for detecting the relay, the detection mechanism comprises a detection device main body 3, the detection device main body 3 is fixedly installed inside the box 1, the interface 4 is fixedly connected with the detection device main body 3, the interface 4 is connected with the plug 5 through the interface 4, and the interface 4 is connected with the detection device main body 3, so that the detection device main body 3 can detect the relay.
Further, a controller 20 is fixedly connected to the outer wall of the box body 1 on one side of the detection device main body 3, the detection device main body 3 can be controlled through the controller 20, and the controller 20 can also visually observe the detection value through a display screen provided by the controller.
Further, be located fixed mounting on the outer wall of box 1 of controller 20 one side and have alarm lamp 21, can send out the early warning when detecting numerical value is not right through alarm lamp 21 to the suggestion staff.
Furthermore, a plurality of groups of air inlet holes 15 are formed in the outer wall of the box body 1, a second motor 13 is fixedly mounted on the inner wall of the lower side of the box body 1 on one side of the air inlet holes 15, a first fan blade 14 is fixedly connected to an output shaft of the second motor 13, the first fan blades 14 are distributed in a circumferential array mode, and the second motor 13 drives the first fan blades 14 to suck air outside the box body 1 from the air inlet holes.
Furthermore, a supporting plate 16 is fixedly mounted on one side, away from the second motor 13, of the inner wall of the box body 1, a third motor 17 is fixedly mounted on the upper side of the supporting plate 16, a plurality of groups of second fan blades 18 are fixedly connected to the circumferential surface of an output shaft of the third motor 17, the second fan blades 18 are arranged in a circumferential array mode, a plurality of groups of heat dissipation holes 19 are formed in the outer wall of the box body 1, located on one side of the second fan blades 18, and the third motor 17 drives the second fan blades 18 to discharge heat flow inside the box body 1 from the heat dissipation holes 19.
Further, fixed mounting has insulation board 2 on the inner wall of box 1, and the setting of insulation board 2 can play protection staff's effect when 3 internal line of detection device main part go wrong.
Furthermore, the lower side of the box body 1 is fixedly provided with a shock pad 22, the shock pad 22 is in a rectangular array arrangement with a plurality of groups, and the shock pad 22 can buffer the box body 1.
The working principle is as follows: when the detection device is used, the interface 4 is arranged on one side of the detection device main body 3, the plug 5 can be connected to the interface 4, the connecting wire 6 on one side of the plug 5 can be connected with the relay, so that the detection main body can detect the relay, when the plug 5 is plugged on the interface 4, the connecting wire 6 on one side of the plug 5 can be randomly placed, when a worker walks or takes a tool, the connecting wire 6 can be pulled, so that the plug 5 can be loosened, the detection result is influenced, at the moment, the first motor 11 needs to be started, the first motor 11 drives the screw rod 10, the screw rod 10 rotates to drive the thread block 9 to move, so that the thread block 9 can drive the movable plate 8 to move, the movable plate 8 fixes the plug 5 under the matching of the fixed plate 7, meanwhile, the detection device main body 3 can generate heat when in operation, the first fan blade 14 can be driven by the second motor 13 to suck external air from the air inlet 15, the third motor 17 can drive the second motor 18 to discharge heat flow in the box 1 from the heat dissipation hole 19, so that the temperature in the box 1 can be reduced, the alarm device can play a role of warning lamp 2, and the alarm device can also play a role when the worker can detect the third motor 11 and the alarm lamp, and the alarm device can play a role of the alarm device, when the worker can play a role of a shock absorption function.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. The utility model provides a detection apparatus for be used for relay protection, includes box (1) and two plugs (5) of setting in box (1) one side, its characterized in that: two one side of plug (5) is provided with connecting wire (6), is located between two plug (5) the cross recess has been seted up to the surface of box (1), is located two plug (5) downside the inside fixed mounting of cross recess has fixed plate (7), the circular port has been seted up to the surface of fixed plate (7), is located inside the cross recess fixed mounting has first motor (11) on the inner wall of box (1), the output shaft of first motor (11) with circular port position on fixed plate (7) is corresponding, the output shaft fixedly connected with lead screw (10) of first motor (11), the surface threaded connection of lead screw (10) has thread block (9), thread block (9) and cross recess sliding connection, one side fixedly connected with movable plate (8) of thread recess, be located the cross recess downside fixed mounting has control button (12) on the outer wall of box (1).
2. The relay protection detection device according to claim 1, wherein: two sets of quad slit have been seted up to box (1) a side that is close to plug (5), be located inside the quad slit fixed mounting has interface (4) on the inner wall of box (1), interface (4) are pegged graft with plug (5).
3. A detection apparatus for relaying protection according to claim 2, wherein: be located interface (4) one side the inside of box (1) is provided with the detection mechanism to the relay detection, detection mechanism includes detection device main part (3), detection device main part (3) fixed mounting is in the inside of box (1), interface (4) and detection device main part (3) fixed connection.
4. A detection apparatus for relaying protection according to claim 3, wherein: the outer wall of the box body (1) on one side of the detection device main body (3) is fixedly connected with a controller (20).
5. The detection device for relay protection according to claim 4, wherein: and an alarm lamp (21) is fixedly arranged on the outer wall of the box body (1) on one side of the controller (20).
6. A detection apparatus for relaying protection according to claim 1, wherein: the utility model discloses a box, including box (1), inlet port (15), fixed mounting has second motor (13) on the inner wall of box (1) downside, the first flabellum of output shaft fixedly connected with (14) of second motor (13), first flabellum (14) are the multiunit of circumference array arrangement on the outer wall of box (1), are located inlet port (15) one side.
7. The detection device for relay protection according to claim 6, wherein: one side fixed mounting that second motor (13) was kept away from to the inner wall of box (1) has backup pad (16), the upside fixed mounting of backup pad (16) has third motor (17), periphery fixedly connected with second flabellum (18) of third motor (17) output shaft, second flabellum (18) are the circumference array and arrange the multiunit, are located second flabellum (18) one side multiunit louvre (19) have been seted up on the outer wall of box (1).
8. A detection apparatus for relaying protection according to claim 1, wherein: and an insulating plate (2) is fixedly arranged on the inner wall of the box body (1).
9. A detection apparatus for relaying protection according to claim 1, wherein: the shock pad (22) is fixedly mounted on the lower side of the box body (1), and multiple groups of shock pads (22) are arranged in a rectangular array mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210766669.6A CN115290999A (en) | 2022-07-01 | 2022-07-01 | Detection device for relay protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210766669.6A CN115290999A (en) | 2022-07-01 | 2022-07-01 | Detection device for relay protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115290999A true CN115290999A (en) | 2022-11-04 |
Family
ID=83822840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210766669.6A Pending CN115290999A (en) | 2022-07-01 | 2022-07-01 | Detection device for relay protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115290999A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207764259U (en) * | 2018-01-24 | 2018-08-24 | 郭增辉 | A kind of relay protection contact point action display device |
| CN210071956U (en) * | 2019-04-01 | 2020-02-14 | 林杰 | Relay protection test stand |
| CN212965186U (en) * | 2020-06-15 | 2021-04-13 | 武汉微欧电力设备有限公司 | Six-phase microcomputer relay protection tester |
| CN213753454U (en) * | 2020-08-19 | 2021-07-20 | 王锐 | Clamping device for relay protection |
| CN215066978U (en) * | 2020-11-24 | 2021-12-07 | 湖北天妍成电力设备有限公司 | Microcomputer relay protection tester |
-
2022
- 2022-07-01 CN CN202210766669.6A patent/CN115290999A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207764259U (en) * | 2018-01-24 | 2018-08-24 | 郭增辉 | A kind of relay protection contact point action display device |
| CN210071956U (en) * | 2019-04-01 | 2020-02-14 | 林杰 | Relay protection test stand |
| CN212965186U (en) * | 2020-06-15 | 2021-04-13 | 武汉微欧电力设备有限公司 | Six-phase microcomputer relay protection tester |
| CN213753454U (en) * | 2020-08-19 | 2021-07-20 | 王锐 | Clamping device for relay protection |
| CN215066978U (en) * | 2020-11-24 | 2021-12-07 | 湖北天妍成电力设备有限公司 | Microcomputer relay protection tester |
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