CN212588707U - Microcomputer protection measurement and control device - Google Patents
Microcomputer protection measurement and control device Download PDFInfo
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- CN212588707U CN212588707U CN202021471386.1U CN202021471386U CN212588707U CN 212588707 U CN212588707 U CN 212588707U CN 202021471386 U CN202021471386 U CN 202021471386U CN 212588707 U CN212588707 U CN 212588707U
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Abstract
The utility model belongs to the technical field of distribution equipment, especially, computer protection measurement and control device, the load simulator comprises a case, fixed mounting has same dead lever on the both sides inner wall of machine case, and one side of dead lever has been seted up two and has been changeed the hole in vertical direction, and two change downthehole rotation respectively install lead screw guide pin bushing and round bar, the both ends of lead screw guide pin bushing and round bar all extend to change the hole outside and the both ends of lead screw guide pin bushing screw respectively have cup jointed first lead screw and second lead screw, the screw thread direction that first lead screw and second lead screw were equallyd divide other fixed mounting and have whirl plate and first lead screw and second lead screw is opposite setting, the bottom fixed mounting of dead lever has the rotation motor, and the output shaft that rotates the motor runs through to the top of dead lever outside and fixed cup joint the. The utility model discloses simple structure, convenient to use, be convenient for dispel the heat to computer protection measurement and control device's inside.
Description
Technical Field
The utility model relates to a distribution equipment technical field especially relates to a computer protection measurement and control device.
Background
The microcomputer protection measurement and control device consists of a single chip microcomputer with high integration level and no bus chip, a high-precision current and voltage transformer, a high-insulation-strength outlet intermediate relay, a high-reliability switching power supply module and the like. The device is an economical protection for integrating measurement, control, protection and communication. At present, the temperature in a case of a microcomputer protection measurement and control device is-10 to 50 ℃, the temperature is overhigh in summer, the case is of a sealed structure, heat dissipation is slow, an internal single chip microcomputer, a current and voltage transformer, an intermediate relay and a switching power supply module are damaged for a long time, and maintenance cost is increased. In view of this, we propose a microcomputer protection measurement and control device.
Application number is CN201320601329.4 discloses a computer protection measurement and control device, wherein, including exchanging the sampling module, CPU and input module, power and relay module, the bus module, man-machine interface module, exchange the sampling module, power and relay module, man-machine interface module is connected with CPU and input module respectively, CPU and input module accomplish the analog quantity, the collection and the processing of switching value, calculate and produce corresponding control signal after judging various data, exchange the sampling module with alternating voltage, the electric current changes weak current signal, power and relay module provide working power. The temperature in the case of the existing microcomputer protection measurement and control device is-10 to 50 ℃, the temperature in summer is too high, the case is of a sealed structure, the heat dissipation is slow, and if the device is used for a long time, the internal single chip microcomputer, the current and voltage transformer, the intermediate relay and the switching power supply module are damaged, so that the maintenance cost is increased. In view of this, we propose a microcomputer protection measurement and control device, which is convenient for cooling the inside of the measurement and control device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a microcomputer protection measurement and control device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a microcomputer protection measurement and control device comprises a case, wherein the inner walls of two sides of the case are fixedly provided with the same fixed rod, one side of the fixed rod is provided with two rotary holes along the vertical direction, a screw rod guide sleeve and a round rod are respectively and rotatably arranged in the two rotary holes, the two ends of the screw rod guide sleeve and the round rod extend out of the rotary holes, the two ends of the screw rod guide sleeve are respectively in threaded sleeve connection with a first screw rod and a second screw rod, the end, away from each other, of the first screw rod and the second screw rod is respectively and fixedly provided with a rotational flow plate, the thread directions of the first screw rod and the second screw rod are opposite, the bottom of the fixed rod is fixedly provided with a rotating motor, an output shaft of the rotating motor penetrates out of the top of the fixed rod and is fixedly sleeved with a cam, the top of the fixed rod is fixedly provided with two fixed, equal movable mounting has the movable rod in two through-holes, and the equal fixed mounting of the one end that two movable rods are close to each other has same rack, the gear that is located the dead lever top is cup jointed to the fixed on the lead screw, and the gear meshes with the rack mutually, and the one end fixed mounting that is close to the movable rod of cam is beaten the board, is beaten board and cam looks adaptation.
Preferably, two air vents between the two rotational flow plates are respectively formed in the two sides of the case, the air vents are obliquely arranged towards the fixed rod, and a screen is arranged in any one air vent.
Preferably, the two sides of the round bar are respectively and fixedly provided with a second fan blade positioned below the fixed bar, and the round bar and the output shaft of the rotating motor are sleeved with the same belt positioned above the fixed bar.
Preferably, the second fan blades located below the fixing rod are fixedly mounted on two sides of the bottom end of the round rod, and the same belt located above the fixing rod is sleeved on the round rod and the output shaft of the rotating motor.
Preferably, the springs are sleeved on the two movable rods, one ends of the springs are fixed on the movable rods, and the other ends of the springs are fixed on the inner wall of the through hole.
Preferably, two sliding grooves are formed in the two sides of the case in the vertical direction, sliding blocks are arranged in any one sliding groove in a sliding mode, and the two sliding blocks located on the same horizontal plane are fixed to the two sides of the corresponding rotational flow plates respectively.
In the utility model, the microcomputer protection measurement and control device can introduce the outside air into the case through the air vents at the two sides of the case, because the air vents at the two sides of the case are obliquely arranged towards the fixed rod, the air circulation flow in the case can be increased, the impurities of the outside air can be filtered through the screen, then the rotating motor is started to drive the cam and the first fan blade to rotate, the rotating motor drives the round bar to rotate through the belt, the round bar drives the second fan blade to rotate, the first fan blade supplies air for the upper half part of the fixed rod, the electric appliance at the upper half part of the fixed rod dissipates heat, the second fan blade supplies air for the lower half part of the fixed rod, the electric appliance dissipates heat for the lower half part of the fixed rod, the beating plate is continuously beaten to drive the movable rod to move back and forth under the action of the spring through the continuous rotation of the cam, and then the rack is driven, then drive the round trip rotation of gear, then the round trip rotation of lead screw guide pin bushing because the screw thread direction of first lead screw and second lead screw is opposite setting, so the round trip rotation through the lead screw guide pin bushing drives two whirl boards round trip movement from top to bottom, has increaseed the air flow of whole quick-witted incasement then, has reduced quick-witted case whole temperature. The utility model discloses simple structure, convenient to use, be convenient for dispel the heat to computer protection measurement and control device's inside.
Drawings
Fig. 1 is a schematic structural view of a microcomputer protection measurement and control device provided by the present invention;
fig. 2 is a schematic structural diagram of a part a of the microcomputer protection measurement and control device provided by the utility model;
fig. 3 is a schematic diagram of a part B of the microcomputer protection measurement and control device provided by the utility model.
In the figure: the machine comprises a machine case 1, a fixed rod 2, a rotational flow plate 3, a round rod 4, a second fan blade 5, a first fan blade 6, a cam 7, a rotating motor 8, a hit beating plate 9, a movable rod 10, a belt 11, a first screw rod 12, a gear 13, a second screw rod 14, a rack 15, a spring 16, a fixed vertical rod 17, an air vent 18, a screen 19 and a screw rod guide sleeve 20.
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.
Example one
Referring to fig. 1-3, a microcomputer protection measurement and control device comprises a case 1, wherein the same fixing rod 2 is fixedly installed on the inner walls of two sides of the case 1, one side of the fixing rod 2 is provided with two rotating holes along the vertical direction, a screw rod guide sleeve 20 and a round rod 4 are respectively and rotatably installed in the two rotating holes, the two ends of the screw rod guide sleeve 20 and the round rod 4 extend out of the rotating holes, the two ends of the screw rod guide sleeve 20 are respectively and fixedly sleeved with a first screw rod 12 and a second screw rod 14, the ends of the first screw rod 12 and the second screw rod 14, which are far away from each other, are respectively and fixedly installed with a rotational flow plate 3, the thread directions of the first screw rod 12 and the second screw rod 14 are opposite, the bottom of the fixing rod 2 is fixedly installed with a rotating motor 8, the output shaft of the rotating motor 8 penetrates out of the top of the fixing rod, the through-hole has all been seted up along the horizontal direction in one side of two fixed montants 17, equal movable mounting has the movable rod 10 in two through-holes, the equal fixed mounting of one end that two movable rods 10 are close to each other has same rack 15, the fixed gear 13 that is located 2 tops of dead lever that has cup jointed on the lead screw guide pin bushing 20, gear 13 meshes with rack 15 mutually, the one end fixed mounting of the movable rod 10 that is close to cam 7 has and is beaten board 9, is beaten board 9 and cam 7 looks adaptation.
Example two
The utility model discloses in, two air vents 18 that are located between two whirl boards 3 are equallyd divide to the both sides of quick-witted case 1 and do not seted up, and air vent 18 is towards the slope setting of dead lever 2, all is equipped with screen cloth 19 in an arbitrary air vent 18, and air vent 18 through the both sides of quick-witted case 1 can introduce quick-witted case 1 with the air in the external world, because air vent 18 of quick-witted case 1 both sides is towards the slope setting of dead lever 2, so can increase the air cycle flow in the quick-witted case 1.
The utility model discloses in, the output shaft both sides of rotating motor 8 fixed mounting respectively have the first flabellum 6 that is located dead lever 2 top, can be the first half air supply of dead lever 2 through the rotation of first flabellum 6.
The utility model discloses in, the equal fixed mounting in bottom both sides of round bar 4 has the second flabellum 5 that is located dead lever 2 below, and cup jointed the same belt 11 that is located dead lever 2 top on round bar 4 and the output shaft of rotating motor 8, rotates motor 8 and has driven the rotation of round bar 4 through belt 11, and round bar 4 has driven the rotation of second flabellum 5, is the air supply of the latter half of dead lever 2 through second flabellum 5, and the electrical apparatus heat dissipation of the latter half of dead lever 2.
The utility model discloses in, all cup jointed spring 16 on two movable rods 10, spring 16's one end is fixed on movable rod 10, and the other end is fixed on the through-hole inner wall, through the reset of the movable rod 10 of being convenient for of spring 16.
The utility model discloses in, two spouts have all been seted up along vertical direction in the both sides of machine case 1, and equal slidable mounting has the slider in arbitrary one spout, is located two sliders of same horizontal plane and fixes respectively in the both sides of corresponding whirl board 3, is convenient for reciprocating of two whirl boards 3 through spout and slider.
In the utility model, the air holes 18 on the two sides of the case 1 can introduce the outside air into the case 1, because the air holes 18 on the two sides of the case 1 are all arranged obliquely towards the fixed rod 2, the air circulation flow in the case 1 can be increased, the impurities of the outside air can be filtered through the screen 19, then the rotating motor 8 is started to drive the cam 7 and the first fan blade 6 to rotate, the rotating motor 8 drives the round bar 4 to rotate through the belt 11, the round bar 4 drives the second fan blade 5 to rotate, the first fan blade 6 supplies air for the upper half part of the fixed rod 2 and dissipates heat of the electrical appliance on the upper half part of the fixed rod 2, the second fan blade 5 supplies air for the lower half part of the fixed rod 2 and dissipates heat of the electrical appliance on the lower half part of the fixed rod 2, the beating plate 9 is beaten continuously to drive the movable rod 10 to move left and right through the action of the spring 16, then drive rack 15's left and right round trip movement, then drive gear 13's round trip rotation, then lead screw guide pin bushing 20's round trip rotation, because the screw direction of first lead screw 12 and second lead screw 14 is opposite setting, so the round trip rotation through lead screw guide pin bushing 20 drives two whirl boards 3 round trip movement from top to bottom, has then increaseed the air flow in whole quick-witted case 1, has reduced quick-witted case 1 whole temperature. The utility model discloses simple structure, convenient to use, be convenient for dispel the heat to computer protection measurement and control device's inside.
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 microcomputer protection measurement and control device comprises a case (1) and is characterized in that the inner walls of two sides of the case (1) are fixedly provided with the same fixed rod (2), one side of the fixed rod (2) is provided with two rotary holes along the vertical direction, two rotary holes are respectively and rotatably provided with a screw rod guide sleeve (20) and a round rod (4), two ends of the screw rod guide sleeve (20) and the round rod (4) extend out of the rotary holes, two ends of the screw rod guide sleeve (20) are respectively and rotatably sleeved with a first screw rod (12) and a second screw rod (14), one ends of the first screw rod (12) and the second screw rod (14) which are far away from each other are respectively and fixedly provided with a rotational flow plate (3) and the screw direction of the first screw rod (12) and the second screw rod (14) is opposite to each other, the bottom of the fixed rod (2) is provided with a rotating motor (8), an output shaft of the rotating motor (8) penetrates out of the top of the fixed rod (2), the top fixed mounting of dead lever (2) has two fixed montants (17), and the through-hole has all been seted up on the horizontal direction in one side of two fixed montants (17), and equal movable mounting has movable rod (10) in two through-holes, and the equal fixed mounting of one end that two movable rods (10) are close to each other has same rack (15), fixed cover is gone up in lead screw guide pin bushing (20) and is connect gear (13) that are located dead lever (2) top, and gear (13) mesh mutually with rack (15), and the one end fixed mounting that is close to movable rod (10) of cam (7) is beaten flitch (9), is beaten flitch (9) and cam (7) looks adaptation.
2. The microcomputer protection, measurement and control device according to claim 1, wherein two air vents (18) between the two rotational flow plates (3) are respectively formed on two sides of the case (1), the air vents (18) are obliquely arranged towards the fixing rod (2), and a screen (19) is arranged in any one air vent (18).
3. The microcomputer protection, measurement and control device according to claim 1, wherein the first fan blades (6) above the fixed rod (2) are fixedly installed on both sides of the output shaft of the rotating motor (8).
4. The microcomputer protection, measurement and control device according to claim 1, wherein the two sides of the bottom end of the round bar (4) are fixedly provided with a second fan blade (5) positioned below the fixed bar (2), and the round bar (4) and the output shaft of the rotating motor (8) are sleeved with the same belt (11) positioned above the fixed bar (2).
5. The microcomputer protection measurement and control device according to claim 1, wherein springs (16) are sleeved on the two movable rods (10), one end of each spring (16) is fixed on the corresponding movable rod (10), and the other end of each spring is fixed on the inner wall of the corresponding through hole.
6. The microcomputer protection, measurement and control device according to claim 1, wherein two sliding grooves are formed in both sides of the case (1) in the vertical direction, a sliding block is slidably mounted in any one sliding groove, and the two sliding blocks located on the same horizontal plane are respectively fixed to both sides of the corresponding rotational flow plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021471386.1U CN212588707U (en) | 2020-07-23 | 2020-07-23 | Microcomputer protection measurement and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021471386.1U CN212588707U (en) | 2020-07-23 | 2020-07-23 | Microcomputer protection measurement and control device |
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| Publication Number | Publication Date |
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| CN212588707U true CN212588707U (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021471386.1U Active CN212588707U (en) | 2020-07-23 | 2020-07-23 | Microcomputer protection measurement and control device |
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| CN (1) | CN212588707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113671935A (en) * | 2021-08-11 | 2021-11-19 | 长沙国通电力科技有限公司 | Microcomputer protection measurement and control device convenient to maintain |
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2020
- 2020-07-23 CN CN202021471386.1U patent/CN212588707U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113671935A (en) * | 2021-08-11 | 2021-11-19 | 长沙国通电力科技有限公司 | Microcomputer protection measurement and control device convenient to maintain |
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