CN211318637U - Microcomputer relay protection tester - Google Patents
Microcomputer relay protection tester Download PDFInfo
- Publication number
- CN211318637U CN211318637U CN201922354059.1U CN201922354059U CN211318637U CN 211318637 U CN211318637 U CN 211318637U CN 201922354059 U CN201922354059 U CN 201922354059U CN 211318637 U CN211318637 U CN 211318637U
- Authority
- CN
- China
- Prior art keywords
- tester
- relay protection
- heat dissipation
- tester body
- transmission wheel
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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.)
- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 37
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a computer relay protection tester relates to electrical equipment technical field. Including the tester body, the bottom fixed mounting of tester body has the inner chamber intercommunication of heat dissipation mechanism and tester body, heat dissipation mechanism includes the box, box inner wall top fixed mounting has servo motor, the center department of box inner wall bottom has the rotation axis through bearing movable mounting, the one end fixed mounting of rotation axis has the rotary disk. Through setting up heat dissipation mechanism cooperation adjustment mechanism, in the time of work, utilize the rotatory inside air current of tester body that drives of blade to flow to take away the inside temperature of tester body, reach the purpose of cooling down to the tester, and adjustment mechanism can be according to the inside temperature difference of tester body, comes the angle of adjusting blade, and when the angle of blade appears changing, can change the velocity of flow that the air flows. Thereby changing the heat dissipation effect of the heat dissipation mechanism.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically is a computer relay protection tester.
Background
The relay protection microcomputer type testing device is an important testing tool for ensuring safe and reliable operation of a power system. With the rapid development of computer technology, microelectronic technology and power electronic technology, it is a necessary trend of technical progress to continuously provide a novel high-performance microcomputer relay protection testing device by applying the latest technical achievements. The relay protection testing device is an important testing tool for ensuring the safe and reliable operation of the power system. With the continuous expansion of the scale of modern power systems, the requirements on the reliability and the efficiency of the operation and the management of the power systems are continuously improved, and the test work of relay protection personnel becomes more frequent and complicated.
When the existing microcomputer electromechanical protection tester is used, the temperature of internal electrical elements can rise after being electrified, and the existing microcomputer relay protection tester has poor heat dissipation effect, so that the service life of the existing microcomputer electromechanical protection tester can be reduced along with the rise of the temperature.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a computer relay protection tester uses the back, can solve the poor problem of radiating effect of current computer electromechanical protection tester.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a computer relay protection tester, includes the tester body, the bottom fixed mounting of tester body has the inner chamber intercommunication of heat dissipation mechanism and tester body, heat dissipation mechanism includes the box, box inner wall top fixed mounting has servo motor, the center department of box inner wall bottom has the rotation axis through bearing movable mounting, the one end fixed mounting of rotation axis has the rotary disk, the rotary disk is located the inner chamber of tester body, be connected through the transmission of drive assembly between rotation axis and servo motor's the output, the fixed surface of rotation axis has cup jointed rotating base, rotating base is cylindric mechanism, and articulates on rotating base's the arcwall face and is provided with the blade, the top fixed mounting of rotary disk has adjustment mechanism, adjustment mechanism's output and blade are connected.
Preferably, one side of the edge of each blade is fixedly provided with a first hinge shaft and a second hinge shaft, and one end of the first hinge shaft is movably arranged at the edge of the rotating disc through a bearing.
Preferably, the adjusting mechanism comprises a hollow sleeve, the hollow sleeve vertically penetrates through the rotating disk and is fixedly connected with the rotating disk, a piston is arranged in the sleeve in a sealed mode, a lifting rod is fixedly installed at one end of the piston, a sleeve ring is installed at the bottom end of the lifting rod in a penetrating mode and is fixedly installed at the bottom end of the lifting rod, and the sleeve ring is movably sleeved on the outer surface of the second hinge shaft in a sleeved mode.
Preferably, the transmission assembly comprises a first transmission wheel and a second transmission wheel, the first transmission wheel and the second transmission wheel are respectively and fixedly sleeved on the output end of the servo motor and the rotating shaft, and the first transmission wheel is in transmission connection with the second transmission wheel through a transmission belt.
Preferably, the blades are provided with three blades which are annularly and equidistantly arranged on the arc surface of the rotating base.
Preferably, the bottom surface of the box body is arranged in a grid shape.
The utility model provides a computer relay protection tester. The method has the following beneficial effects:
(1) this computer relay protection tester through setting up heat dissipation mechanism cooperation adjustment mechanism, in work, utilizes the rotatory inside air current of tester body that drives of blade to flow to take away the inside temperature of tester body, reach the purpose of cooling down to the tester, and adjustment mechanism can be different according to the inside temperature of tester body, comes adjusting blade's angle, and when the angle of blade appears changing, can change the velocity of flow that the air flows. Thereby changing the heat dissipation effect of the heat dissipation mechanism.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the heat dissipation mechanism of the present invention;
FIG. 3 is a schematic structural view of the blade of the present invention;
fig. 4 is a schematic structural view of the transmission assembly of the present invention;
fig. 5 is a structural section view of the adjusting mechanism of the present invention.
In the figure: 1 tester body, 2 heat dissipation mechanism, 201 box, 202 servo motor, 203 rotation axis, 204 rotation disc, 205 transmission component, 2051 transmission wheel I, 2052 transmission wheel II, 2053 transmission belt, 206 rotation base, 207 blade, 3 adjustment mechanism, 301 hollow sleeve, 302 piston, 303 lifting rod, 304 lantern ring, 4 articulated shaft I, 5 articulated shaft II.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a computer relay protection tester, includes tester body 1, is provided with the support on the bottom of tester body 1, and the support is with tester body 1 jack-up, makes the bottom of tester body 1 unsettled. The bottom of the tester body 1 is fixedly provided with a heat dissipation mechanism 2 which is communicated with the inner cavity of the tester body 1, the heat dissipation mechanism 2 comprises a box body 201, a servo motor 202 is fixedly arranged on the top of the inner wall of the box body 201, a rotating shaft 203 is movably arranged at the center of the bottom of the inner wall of the box body 201 through a bearing, one end of the rotating shaft 203 is fixedly provided with a rotating disc 204, the rotating disc 204 is positioned in the inner cavity of the tester body 1, the rotating shaft 203 is in transmission connection with the output end of the servo motor 202 through a transmission assembly 205, the outer surface of the rotating shaft 203 is fixedly sleeved with a rotating base 206, the rotating base 206 is a cylindrical mechanism, and the arc surface of the rotating base 206 is hinged with a vane 207, one side of the edge of the vane 207 is fixedly provided with a first hinge shaft 4 and a second hinge shaft 5, one end of the hinge shaft I4 is movably installed at the edge of the rotating disc 204 through a bearing. The top of the rotating disc 204 is fixedly provided with an adjusting mechanism 3, and the output end of the adjusting mechanism 3 is connected with the blades 207.
Wherein: the adjusting mechanism 3 comprises a hollow sleeve 301, the hollow sleeve 301 vertically penetrates through the rotating disc 204 and is fixedly connected with the rotating disc 204, a piston 302 is arranged in the sleeve 301 in a sealing mode, a lifting rod 303 is fixedly installed at one end of the piston 302, a sleeve ring 304 is fixedly installed at the bottom end of the lifting rod 303 and penetrates through the sleeve 301, and the sleeve ring 304 is movably sleeved on the outer surface of the second hinge shaft 5.
The transmission assembly 205 comprises a first transmission wheel 2051 and a second transmission wheel 2052, the first transmission wheel 2051 and the second transmission wheel 2052 are respectively and fixedly sleeved on the output end of the servo motor 202 and the rotating shaft 203, and the first transmission wheel 2051 and the second transmission wheel 2052 are in transmission connection through a transmission belt 2053.
In this embodiment: the vanes 20302 are provided in three pieces, and the three pieces 20302 are annularly arranged on the arc surface of the rotating base 206 at equal intervals. The bottom surface of the case 201 is disposed in a grid pattern.
During the use, servo motor 202 drives the rotation of drive wheel one 2051 to cooperation drive belt 2053 makes two 2052 of drive wheel rotate, the cooperation drives rotation axis 203 and rotates when two 2052 of drive wheel rotate, can know when rotation axis 203 rotates that spin base 206 and blade 207 rotate, can drive the air current flow when blade 207 rotates, thereby reach and carry out radiating effect to the inside of tester body 1.
In the process, the hollow sleeve 301 is arranged, gas is filled between the sealing end of the hollow sleeve 301 and the piston 302, the gas is heated and expanded to push the piston 302 to move downwards, when the piston 302 moves downwards, the lifting catch 303 is pushed to move downwards, the blades 207 are rotated, and when the blades 207 rotate, the angle of the blades 207 is adjusted, so that the purpose of adjusting the size of the gas flow is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a computer relay protection tester, includes tester body (1), its characterized in that: the tester comprises a tester body (1), wherein a heat dissipation mechanism (2) is fixedly installed at the bottom of the tester body (1) and communicated with an inner cavity of the tester body (1), the heat dissipation mechanism (2) comprises a box body (201), a servo motor (202) is fixedly installed at the top of the inner wall of the box body (201), a rotating shaft (203) is movably installed at the center of the bottom of the inner wall of the box body (201) through a bearing, a rotating disc (204) is fixedly installed at one end of the rotating shaft (203), the rotating disc (204) is located in the inner cavity of the tester body (1), the output end of the rotating shaft (203) and the output end of the servo motor (202) are in transmission connection through a transmission assembly (205), a rotating base (206) is fixedly sleeved on the outer surface of the rotating shaft (203), the cylindrical rotating base (206) is a mechanism, and blades (, the top of the rotating disc (204) is fixedly provided with an adjusting mechanism (3), and the output end of the adjusting mechanism (3) is connected with the blades (207).
2. The microcomputer relay protection tester according to claim 1, wherein: one side at the edge of blade (207) is fixed with articulated shaft one (4) and articulated shaft two (5), the one end of articulated shaft one (4) is through bearing movable mounting in the edge of rotary disk (204).
3. The microcomputer relay protection tester according to claim 2, wherein: adjustment mechanism (3) include hollow sleeve pipe (301), hollow sleeve pipe (301) run through perpendicularly rotary disk (204) and with rotary disk (204) between fixed connection, the inside seal of sleeve pipe (301) is provided with piston (302), the one end fixed mounting of piston (302) has lifter (303), the bottom of lifter (303) runs through sleeve pipe (301) and fixed mounting has lantern ring (304), the surface at articulated shaft two (5) is cup jointed in the activity of lantern ring (304).
4. The microcomputer relay protection tester according to claim 1, wherein: the transmission assembly (205) comprises a first transmission wheel (2051) and a second transmission wheel (2052), the first transmission wheel (2051) and the second transmission wheel (2052) are respectively fixedly sleeved on the output end of the servo motor (202) and the rotating shaft (203), and the first transmission wheel (2051) is in transmission connection with the second transmission wheel (2052) through a transmission belt (2053).
5. The microcomputer relay protection tester according to claim 1, wherein: three blades (207) are arranged on the circular arc surface of the rotating base (206), and the three blades (207) are annularly and equidistantly arranged.
6. The microcomputer relay protection tester according to claim 1, wherein: the bottom surface of the box body (201) is arranged in a grid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922354059.1U CN211318637U (en) | 2019-12-25 | 2019-12-25 | Microcomputer relay protection tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922354059.1U CN211318637U (en) | 2019-12-25 | 2019-12-25 | Microcomputer relay protection tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211318637U true CN211318637U (en) | 2020-08-21 |
Family
ID=72064106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922354059.1U Expired - Fee Related CN211318637U (en) | 2019-12-25 | 2019-12-25 | Microcomputer relay protection tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211318637U (en) |
-
2019
- 2019-12-25 CN CN201922354059.1U patent/CN211318637U/en not_active Expired - Fee Related
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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: 20200821 |