CN214845650U - Thermal overload relay detection test device - Google Patents
Thermal overload relay detection test device Download PDFInfo
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- CN214845650U CN214845650U CN202121515882.7U CN202121515882U CN214845650U CN 214845650 U CN214845650 U CN 214845650U CN 202121515882 U CN202121515882 U CN 202121515882U CN 214845650 U CN214845650 U CN 214845650U
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- relay
- test device
- thermal overload
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- 238000001514 detection method Methods 0.000 title claims abstract description 46
- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000000670 limiting effect Effects 0.000 claims description 55
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000003028 elevating effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a thermal overload relay detection test device, including examining test table, four end angle equipartitions of examining test table bottom are fixed with the supporting leg, the bottom mounting of supporting leg has the universal wheel, one side of examining test table is fixed with control panel, the top equipartition of examining test table is fixed with elevating system, elevating system's one end is fixed with the fixed plate, the bottom mounting of fixed plate has detection mechanism, the inside center pin position of examining test table is fixed with double-end motor. Has the advantages that: through a series of improvements for the device can carry out certain regulation work according to the in service behavior of reality, is convenient for carry out the fixed work to not unidimensional relay, is convenient for can be more stable carry out the test work to the relay, and the device can carry out soft contact with the relay simultaneously, avoids causing the damage to the relay.
Description
Technical Field
The utility model relates to a relay field particularly, relates to a thermal overload relay detection test device.
Background
The thermal overload relay is an overload relay which uses current thermal effect principle and uses electrician thermal sensitive bimetallic strip as sensitive element, also called thermal relay, so-called electrician thermal sensitive bimetallic strip is made up by using two kinds of alloy whose linear expansion coefficient is greatly different and heating and rolling them.
Thermal overload relay need detect work to it sometimes, and it is mostly handheld for the manual work to detect, and is very unstable, wastes time and energy, and current device is not convenient for carry out the fixed work to not unidimensional relay, can not be stable carry out the testing work to the relay, and when the device was fixed to the relay simultaneously, it is hard contact mostly, probably caused the damage to the relay.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a thermal overload relay test device possesses the relay to not unidimensional and carries out the fixed work, is convenient for can be more stable carry out the test work to the relay, and the device can carry out soft contact with the relay simultaneously, avoids causing the advantage of damage to the relay, and then solves prior art's problem.
(II) technical scheme
Carry out the fixed work to not unidimensional relay for realizing the aforesaid, be convenient for can be more stable carry out the test work to the relay, the device can carry out soft contact with the relay simultaneously, avoids causing the advantage of damage to the relay, the utility model discloses a concrete technical scheme as follows:
a thermal overload relay detection test device comprises a detection table, wherein supporting legs are uniformly distributed and fixed at four end angles of the bottom end of the detection table, universal wheels are fixed at the bottom ends of the supporting legs, a control panel is fixed at one side of the detection table, lifting mechanisms are uniformly distributed and fixed at the top end of the detection table, a fixed plate is fixed at one end of each lifting mechanism, a detection mechanism is fixed at the bottom end of the fixed plate, a double-end motor is fixed at a central shaft part in the detection table, first bevel gears are fixed on the peripheral side surfaces of output ends at two sides of the double-end motor, rotating rods are rotatably connected at two ends at two sides in the detection table through bearings, a second bevel gear is fixed at one end of each rotating rod close to the first bevel gear, a movable plate is movably connected at the peripheral side surface of the rotating rod far away from one end of the second bevel gear, and a fixed box is fixed at one end of the movable plate, the utility model discloses a buffer box, including fixed box, buffer board, dead lever, baffle plate, spring, fixed box's both sides sliding connection has the dead lever, the one end of dead lever is fixed with the buffer board, the dead lever is kept away from the one end of buffer board is fixed with the push pedal, the inside both sides sliding connection of buffer board has first gag lever post, the buffer board is kept away from the one end of dead lever all is fixed with the spring, just the spring is located the week side of first gag lever post.
Further, the dwang is kept away from the lateral surface equipartition of second bevel gear one end has seted up the screw thread, just the movable plate with the dwang passes through threaded connection.
Furthermore, the movable plate is close to one end of the fixed box is fixed with a limiting plate, the limiting plate is located at the bottom end of the fixed box, and a central shaft inside the limiting plate is movably connected with a second limiting rod.
Furthermore, the limiting plate is internally located at the position of the second limiting rod and is provided with a limiting groove, the volume of the limiting groove is matched with the volume of the second limiting rod, and the limiting plate is in sliding connection with the peripheral side face of the second limiting rod through the limiting groove.
Furthermore, the push plate is a soft rubber plate.
Furthermore, a pressure sensor is fixed inside the push plate, and the double-head motor is electrically connected with the control panel through the pressure sensor.
(III) advantageous effects
Compared with the prior art, the utility model provides a thermal overload relay test device possesses following beneficial effect:
(1) the utility model discloses a relay that detects, including the relay, the staff places the relay that detects on examining test table top, control panel, double-end motor drives first bevel gear and rotates, first bevel gear passes through the meshing with second bevel gear and is connected, make the dwang rotate thereupon, the movable plate of being convenient for can drive fixed box and remove, the push pedal of being convenient for carries out the fixed work to the relay, make the device can carry out certain regulation work according to the in service behavior of reality, be convenient for carry out the fixed work to not unidimensional relay, the push pedal can continue to move one end distance when contacting the relay, promote the buffer board and remove, force the spring to take place deformation, reach the effect of buffering, the device of being convenient for can carry out soft contact with the relay, avoid causing the damage to the relay.
(2) The utility model discloses a novel electric power transmission device, including dwang, second bevel gear, limiting groove, limiting plate, signal transmission to control panel, control panel control double-end motor stop work, be convenient for strengthen the protection effect to the relay, the lateral surface equipartition that second bevel gear one end was kept away from to the dwang is seted up threadedly, the movable plate of being convenient for rotates with the dwang to be connected, the volume of limiting groove and the volume phase-match of second gag lever post, and the limiting plate passes through the limiting groove at the lateral surface sliding connection of second gag lever post, be convenient for play the effect of restriction displacement to the movable plate, make the movable plate can drive fixed box and carry out more stable removal, the push pedal is soft rubber slab, the inside of push pedal is fixed with pressure sensor, after the push pedal is fixed the relay, when reaching certain pressure, with signal transmission to control panel, control panel control double-end motor stop work, be convenient for strengthen the protection effect to the relay.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an overall thermal overload relay detection test device according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structural diagram of a thermal overload relay detection test device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a movable plate of a thermal overload relay detection test device according to an embodiment of the present invention;
fig. 4 is a schematic sectional structure diagram of a fixing box of a thermal overload relay detection testing device according to an embodiment of the present invention.
In the figure:
1. a detection table; 2. supporting legs; 3. a universal wheel; 4. a control panel; 5. a lifting mechanism; 6. a fixing plate; 7. a detection mechanism; 8. a double-headed motor; 9. a first bevel gear; 10. rotating the rod; 11. a second bevel gear; 12. moving the plate; 13. a fixing box; 14. fixing the rod; 15. a buffer plate; 16. pushing the plate; 17. a first limit rod; 18. a spring; 19. a limiting plate; 20. a second limiting rod.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a thermal overload relay detection test device.
Referring to the drawings and the detailed description, as shown in fig. 1-4, the thermal overload relay detection test device according to the embodiment of the present invention comprises a detection table 1, wherein four end angles of the bottom end of the detection table 1 are uniformly fixed with support legs 2, the bottom end of each support leg 2 is fixed with a universal wheel 3, one side of the detection table 1 is fixed with a control panel 4, the top end of the detection table 1 is uniformly fixed with a lifting mechanism 5, one end of the lifting mechanism 5 is fixed with a fixed plate 6, the bottom end of the fixed plate 6 is fixed with a detection mechanism 7, a double-end motor 8 is fixed at a central shaft part inside the detection table 1, first bevel gears 9 are fixed on the peripheral side surfaces of output ends at two sides of the double-end motor 8, two ends at two sides inside the detection table 1 are rotatably connected with a rotating rod 10 through bearings, dwang 10 is close to the one end of first bevel gear 9 is fixed with second bevel gear 11, dwang 10 keeps away from the week side swing joint of second bevel gear 11 one end has movable plate 12, the one end of movable plate 12 is fixed with fixed box 13, the both sides sliding connection of fixed box 13 has dead lever 14, the one end of dead lever 14 is fixed with buffer board 15, dead lever 14 is kept away from the one end of buffer board 15 is fixed with push pedal 16, the inside both sides sliding connection of buffer board 15 has first gag lever post 17, buffer board 15 is kept away from the one end of dead lever 14 all is fixed with spring 18, just spring 18 is located the week side of first gag lever post 17.
Through the technical scheme of the utility model, a worker places a relay to be detected on the top of the detection platform 1, controls the control panel 4, the double-end motor 8 drives the first bevel gear 9 with fixed side surfaces of the output ends at two sides to rotate, the first bevel gear 9 is connected with the second bevel gear 11 through meshing, so that the rotating rod 10 can rotate along with the first bevel gear, the rotating rod 10 rotates, the movable plate 12 can drive the fixed box 13 to move, the push plate 16 can conveniently fix the relay, the device can perform certain adjusting work according to actual use conditions, the relays with different sizes can be conveniently fixed, the push plate 16 can continuously move for one end distance when contacting the relay, the buffer plate 15 is pushed to move, the spring 18 is forced to deform, the buffering effect is achieved, and the device can be conveniently in soft contact with the relay, avoid causing the damage to the relay, fixed completion back elevating system 5 drives fixed plate 6 and goes up and down, and the detection mechanism 7 of being convenient for carries out detection achievement.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
Referring to fig. 1-4, the circumferential side of the rotating rod 10 away from one end of the second bevel gear 11 is uniformly provided with threads, and the moving plate 12 is connected with the rotating rod 10 through the screw thread, a limiting plate 19 is fixed at one end of the moving plate 12 close to the fixed box 13, the limiting plate 19 is positioned at the bottom end of the fixed box 13, a central shaft in the limiting plate 19 is movably connected with a second limiting rod 20, a limiting groove is arranged at the position, positioned on the second limiting rod 20, inside the limiting plate 19, the volume of the limiting groove is matched with the volume of the second limiting rod 20, and the limit plate 19 is connected with the peripheral side surface of the second limit rod 20 in a sliding way through the limit groove, the push plate 16 is a soft rubber plate, a pressure sensor is fixed inside the push plate 16, and the double-end motor 8 is electrically connected with the control panel 4 through the pressure sensor.
Through the above technical scheme of the utility model, the circumferential side of the one end of the rotating rod 10 far from the second bevel gear 11 is uniformly provided with threads, and the moving plate 12 is connected with the rotating rod 10 through threads, so that the moving plate 12 is rotatably connected with the rotating rod 10, the central shaft inside the limiting plate 19 is movably connected with the second limiting rod 20, the position inside the limiting plate 19, which is located at the second limiting rod 20, is provided with a limiting groove, the volume of the limiting groove is matched with the volume of the second limiting rod 20, and the limiting plate 19 is slidably connected with the circumferential side of the second limiting rod 20 through the limiting groove, so that the effect of limiting displacement is exerted on the moving plate 12, so that the moving plate 12 can drive the fixing box 13 to move more stably, the push plate 16 is a soft rubber plate, a pressure sensor is fixed inside the push plate 16, when the push plate 16 is fixed on a relay and reaches a certain pressure, a signal is transmitted to the control panel 4, the control panel 4 controls the double-end motor 8 to stop working, so that the protection effect on the relay is enhanced.
To sum up, a worker places a relay to be detected on the top of the detection table 1, operates the control panel 4, the double-headed motor 8 drives the first bevel gear 9 with fixed peripheral surfaces of the output ends on two sides to rotate, the first bevel gear 9 is meshed with the second bevel gear 11, so that the rotating rod 10 can rotate therewith, while the rotating rod 10 rotates, the moving plate 12 can drive the fixing box 13 to move, and the pushing plate 16 can fix the relay conveniently, so that the device can perform certain adjustment according to actual use conditions, and can fix relays of different sizes conveniently, the pushing plate 16 can continue to move for a certain distance when contacting the relay, pushes the buffer plate 15 to move, and forces the spring 18 to deform, so as to achieve a buffering effect, and facilitate the device to perform soft contact with the relay, the damage to the relay is avoided, after the fixing is completed, the lifting mechanism 5 drives the fixed plate 6 to lift, the detection mechanism 7 is convenient to detect, threads are uniformly distributed on the peripheral side surface of one end, away from the second bevel gear 11, of the rotating rod 10, the movable plate 12 is in threaded connection with the rotating rod 10, the movable plate 12 is in rotational connection with the rotating rod 10, a second limiting rod 20 is movably connected to a central shaft inside the limiting plate 19, a limiting groove is formed in the position, located at the second limiting rod 20, inside the limiting plate 19, the volume of the limiting groove is matched with the volume of the second limiting rod 20, the limiting plate 19 is in sliding connection with the peripheral side surface of the second limiting rod 20 through the limiting groove, the displacement limiting effect on the movable plate 12 is convenient to play, the movable plate 12 can drive the fixed box 13 to move more stably, the push plate 16 is a soft rubber plate, and a pressure sensor is fixed inside the push plate 16, after the push plate 16 is fixed to the relay, when certain pressure is reached, the signal is transmitted to the control panel 4, the control panel 4 controls the double-end motor 8 to stop working, and the protection effect on the relay is convenient to strengthen.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The thermal overload relay detection test device is characterized by comprising a detection table (1), wherein supporting legs (2) are uniformly distributed at four end angles of the bottom end of the detection table (1), universal wheels (3) are fixedly arranged at the bottom end of the supporting legs (2), a control panel (4) is fixedly arranged on one side of the detection table (1), lifting mechanisms (5) are uniformly distributed at the top end of the detection table (1), a fixing plate (6) is fixedly arranged at one end of each lifting mechanism (5), a detection mechanism (7) is fixedly arranged at the bottom end of each fixing plate (6), a double-end motor (8) is fixedly arranged at a central shaft part inside the detection table (1), first bevel gears (9) are fixedly arranged on the side surfaces of the output ends of two sides of the double-end motor (8), and rotating rods (10) are rotatably connected at two ends of two sides inside the detection table (1) through bearings, dwang (10) are close to the one end of first bevel gear (9) is fixed with second bevel gear (11), dwang (10) are kept away from all side swing joint of second bevel gear (11) one end has movable plate (12), the one end of movable plate (12) is fixed with fixed box (13), the both sides sliding connection of fixed box (13) has dead lever (14), the one end of dead lever (14) is fixed with buffer board (15), dead lever (14) are kept away from the one end of buffer board (15) is fixed with push pedal (16), the inside both sides sliding connection of buffer board (15) has first gag lever post (17), buffer board (15) are kept away from the one end of dead lever (14) all is fixed with spring (18), just spring (18) are located all side of week of first gag lever post (17).
2. The thermal overload relay detection test device according to claim 1, wherein threads are uniformly distributed on the circumferential side surface of one end of the rotating rod (10) far away from the second bevel gear (11), and the moving plate (12) is connected with the rotating rod (10) through the threads.
3. The thermal overload relay detection test device according to claim 1, wherein a limiting plate (19) is fixed at one end of the movable plate (12) close to the fixed box (13), the limiting plate (19) is located at the bottom end of the fixed box (13), and a second limiting rod (20) is movably connected to a central shaft inside the limiting plate (19).
4. The thermal overload relay detection test device according to claim 3, wherein a limit groove is formed in the position, located on the second limit rod (20), of the limit plate (19), the volume of the limit groove is matched with the volume of the second limit rod (20), and the limit plate (19) is slidably connected to the peripheral side face of the second limit rod (20) through the limit groove.
5. The thermal overload relay detection test device according to claim 1, wherein the push plate (16) is a soft rubber plate.
6. A thermal overload relay detection test device according to claim 5, wherein a pressure sensor is fixed inside the push plate (16), and the double-headed motor (8) is electrically connected with the control panel (4) through the pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121515882.7U CN214845650U (en) | 2021-07-05 | 2021-07-05 | Thermal overload relay detection test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121515882.7U CN214845650U (en) | 2021-07-05 | 2021-07-05 | Thermal overload relay detection test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214845650U true CN214845650U (en) | 2021-11-23 |
Family
ID=78812601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121515882.7U Expired - Fee Related CN214845650U (en) | 2021-07-05 | 2021-07-05 | Thermal overload relay detection test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214845650U (en) |
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2021
- 2021-07-05 CN CN202121515882.7U patent/CN214845650U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |