CN112751311A - Voltage protection device for direct current microcomputer - Google Patents
Voltage protection device for direct current microcomputer Download PDFInfo
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- CN112751311A CN112751311A CN202011607189.2A CN202011607189A CN112751311A CN 112751311 A CN112751311 A CN 112751311A CN 202011607189 A CN202011607189 A CN 202011607189A CN 112751311 A CN112751311 A CN 112751311A
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- voltage
- voltage detector
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
- H02H3/066—Reconnection being a consequence of eliminating the fault which caused disconnection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
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- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Abstract
The invention discloses a voltage protection device for a direct current microcomputer, which is characterized in that a first voltage detector, a second voltage detector, a third voltage detector and a voltage detection controller are arranged, so that the first voltage detector, the second voltage detector and the third voltage detector can detect the voltage of the cable input end of an overvoltage power-off protection main body device, the voltage condition of the input end can be detected after the voltage protection is powered off, whether the voltage is recovered to be normal or not is determined in real time, the automatic recovery and the reset of the overvoltage power-off protection main body device are carried out after the voltage is normal, the automatic detection is realized, the efficiency of the voltage protection is effectively improved, the automatic discharge of faults is realized, and the voltage protection effect is improved; the first voltage detector, the second voltage detector and the third voltage detector have different voltage detection ranges, so that the detection reliability of the voltage detectors is effectively improved, and the voltage detectors are prevented from being damaged during voltage detection.
Description
Technical Field
The invention particularly relates to a voltage protection device for a direct current microcomputer, and relates to the related field of voltage protection equipment.
Background
The voltage protection device of the direct current microcomputer can ensure that the switch is disconnected under the condition that the feeder line has overvoltage faults, and the line protection effect is achieved. When an overvoltage occurs in the conventional voltage protection device of the direct current microcomputer, the voltage protection device is generally directly disconnected, and after the overvoltage is disconnected, the automatic recovery capability cannot be realized, so that in some occasions, for example, the overvoltage only occurs when a certain load has a short-time fault, and the like, but the conventional voltage protection device cannot automatically recover after the instantaneous fault is removed after the power failure, so that the use of other equipment is influenced.
Disclosure of Invention
Accordingly, in order to solve the above-mentioned disadvantages, the present invention provides a voltage protection device for a dc microcomputer.
The invention is realized in such a way that a voltage protection device for a direct current microcomputer is constructed, which comprises a machine base, an embedded fixing piece, an overvoltage power-off protection main body device and a locking clamp, wherein, the upper end of the machine base is provided with an embedded positioning groove, the embedded positioning groove is embedded and positioned with the overvoltage power-off protection main body device, one side of the embedding positioning groove is provided with a fixing clamping groove, the embedding fixing piece is clamped and embedded in the fixing clamping groove, the embedded fixing piece can be abutted and fixed on the overvoltage power-off protection main body device, an extending seat extending upwards is integrally arranged at one end of the machine base, which is opposite to the embedded fixing piece, the overvoltage power-off protection main body device is abutted against the extending seat, it is characterized in that the locking clamp is arranged between the extension seat and the embedded fixing piece, the locking clamp can be used for abutting and fixing the side surface of the overvoltage power-off protection main body device;
the overvoltage power-off protection device further comprises a first voltage detector, a second voltage detector, a third voltage detector and a voltage detection controller, wherein the first voltage detector, the second voltage detector and the third voltage detector can be used for detecting the voltage of the cable input end of the overvoltage power-off protection main body device; and is
The voltage detection ranges of the first voltage detector, the second voltage detector and the third voltage detector are different;
the overvoltage protection device further comprises a controller, and the controller can control reset action on the overvoltage power-off protection main body device according to the detection voltage value of the first voltage detector and/or the second voltage detector and/or the third voltage detector.
Further, as preferred, when the circuit overvoltage appears, the overvoltage power-off protection main device can automatically power off, and after the power off, the first voltage detector and/or the second voltage detector and/or the third voltage detector can detect the voltage of the cable input end, and when the voltage of the cable input end is lower than the voltage of overvoltage protection, the overvoltage power-off protection main device can recover power on.
Further, preferably, the voltage detection range of the first voltage detector is at least five times the voltage detection range of the second voltage detector, and the voltage detection range of the second voltage detector is at least five times the voltage detection range of the third voltage detector; and after the overvoltage power-off protection main body device is automatically powered off, the first voltage detector firstly detects voltage, when the detected voltage is lower than the voltage detection range of the second voltage detector, the second voltage detector detects the voltage again, and when the voltage value detected by the second voltage detector is lower than the voltage detection range of the third voltage detector, the third voltage detector detects the voltage again.
Further, preferably, a fixing and positioning groove for fixing and positioning the base is formed in the bottom of the base.
Further, as preferred, the one end of locking clamp articulated connect in on the gomphosis mounting, the other end detachable block of locking clamp connects in connecting pin epaxially, connecting pin axle sets up extend on the seat, just the both sides of overvoltage power-off protection main part device all are provided with the locking clamp.
Further, as preferred, the extension seat be kept away from one side of gomphosis mounting is provided with the ladder constant head tank, be provided with the location slide on the vertical wall of ladder constant head tank, be provided with the cable hole on the horizontal wall of ladder constant head tank, first voltage detector, second voltage detector and third voltage detector block respectively are located separately on the ladder constant head tank, just the detection cable of first voltage detector, second voltage detector and third voltage detector passes the cable hole with the cable input electricity of overvoltage power-off protection main part device is connected.
Further, preferably, a first voltage detection circuit is arranged in the first voltage detector, a second voltage detection circuit is arranged in the second voltage detector, a third voltage detection circuit is arranged in the third voltage detector, and the first voltage detection circuit, the second voltage detection circuit and the third voltage detection circuit are connected in parallel.
Preferably, the first voltage detector, the second voltage detector, and the third voltage detector are fixed to the extension base by using glue or screws.
In addition, the present invention provides an assembly test apparatus for a voltage protection apparatus of a dc microcomputer according to the present invention, characterized in that: the device comprises a test assembly platform, an assembly table moving driving motor, a lead screw nut moving mechanism, a test assembly, a test station and an assembly station, wherein one end of the test assembly platform is provided with the assembly table moving driving motor, the output end of the assembly table moving driving motor is driven by the lead screw nut moving mechanism to be provided with the assembly table, the assembly table is in movable arrangement on the test assembly platform, the middle part of the assembly table is sequentially provided with the test station and the assembly station at intervals, the assembly table can be switched between the test station and the assembly station, the test assembly is correspondingly arranged at the test station, the assembly is correspondingly arranged at the position of the assembly station, and the assembly station is used for transferring an overvoltage power-off protection main body device into a machine base, an installation embedded fixing part and a locking clamp to fix the overvoltage power-off protection main body device, And assembling the first voltage detector, the second voltage detector and the third voltage detector on an extension seat.
Further, as an optimization, a testing frame is arranged on the testing station, a positioning and adjusting manipulator for performing position adjustment and positioning on the assembled voltage protection device is arranged on the testing frame, a testing seat is arranged on one side of the testing frame, a testing cross bar frame is arranged at the bottom of the testing seat in a manner that a lifting adjuster can be adjusted in a lifting manner, a horizontal telescopic adjuster facing the testing frame is arranged on the testing cross bar frame, the output end of the horizontal telescopic adjuster is connected with a detecting plate frame, and the detecting plate frame is connected with a detecting contact through an elastic angle-adjustable structure; an assembly frame is arranged at the position of the assembly station, a horizontal sliding seat is arranged on the assembly frame in a manner that a horizontal lead screw nut mechanism can move horizontally, and the lower part of the horizontal sliding seat is connected with an assembly manipulator through a lifting cylinder;
but elasticity angle regulation structure is including rotatory fine setting driver, angle fine setting pole and elastic connection spare, rotatory fine setting driver is fixed detect on the grillage, the output of rotatory fine setting driver is connected with angle fine setting pole, the lower extreme of angle fine setting pole is connected with elastic connection spare, it installs to detect the contact elastic connection spare is last.
The invention has the following advantages: compared with the same type of equipment, the voltage protection device for the direct current microcomputer provided by the invention has the following advantages that:
(1) the voltage protection device for the direct current microcomputer is provided with the first voltage detector, the second voltage detector, the third voltage detector and the voltage detection controller, and the first voltage detector, the second voltage detector and the third voltage detector can detect the voltage of the cable input end of the overvoltage power-off protection main body device, so that the voltage condition of the input end can be detected after the voltage protection is powered off, whether the voltage is recovered to be normal or not is determined in real time, and the automatic recovery and the reset of the overvoltage power-off protection main body device are carried out after the voltage is normal, so that the purpose of automatic detection is realized, the efficiency of voltage protection is effectively improved, the automatic discharge of faults is effectively realized, and the voltage protection effect is improved;
(2) the first voltage detector, the second voltage detector and the third voltage detector have different voltage detection ranges, so that the detection reliability of the voltage detectors is effectively improved, and the voltage detectors are prevented from being damaged in voltage detection;
(3) the invention also provides an assembly testing device for the voltage protection device of the direct current microcomputer, which can effectively realize the effective assembly and detection of the voltage protection device, effectively improve the assembly efficiency and reliability and improve the quality of the voltage protection device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the arrangement and connection structure of a first voltage detection circuit, a second voltage detection circuit and a third voltage detection circuit of the present invention;
FIG. 3 is a schematic diagram of a front view of an assembly testing device for a voltage protection device of a DC microcomputer according to the present invention;
FIG. 4 is a schematic diagram of a top side view of an assembly testing apparatus for a voltage protection device of a DC micro-computer according to the present invention;
fig. 5 is a schematic structural view of the elastic angle-adjustable structure of the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
The invention provides a voltage protection device for a direct current microcomputer through improvement, which comprises a machine base 1, an embedded fixing piece 8, an overvoltage power-off protection main body device 5 and a locking clamp 7, wherein the upper end of the machine base 1 is provided with an embedded positioning groove, the embedded positioning groove is embedded and positioned with the overvoltage power-off protection main body device 5, one side of the embedded positioning groove is provided with a fixing clamping groove 9, the embedded fixing piece 8 is clamped and embedded in the fixing clamping groove, the embedded fixing piece 8 can be abutted and fixed on the overvoltage power-off protection main body device 5, one end of the machine base, which is opposite to the embedded fixing piece, is integrally provided with an extending seat extending upwards, the overvoltage power-off protection main body device 5 is abutted against the extending seat, and the voltage protection device is characterized in that the locking clamp 7 is also arranged between the extending seat and the embedded fixing piece, the locking clamp can support and fix the side surface of the overvoltage power-off protection main body device 5;
the overvoltage protection device further comprises a first voltage detector 12, a second voltage detector 13, a third voltage detector 14 and a voltage detection controller, wherein the first voltage detector 12, the second voltage detector 13 and the third voltage detector 14 can detect the voltage of the cable input end of the overvoltage power-off protection main body device 5; and is
The voltage detection ranges of the first voltage detector 12, the second voltage detector 13 and the third voltage detector 14 are different;
the overvoltage power-off protection device further comprises a controller, wherein the controller can control the reset action of the overvoltage power-off protection main body device 5 according to the detection voltage value of the first voltage detector 12, the second voltage detector 13 and the third voltage detector 14.
When the line overvoltage appears, overvoltage power-off protection main device 5 can automatically power off, and after the power off, first voltage detector 12 and/or second voltage detector 13 and/or third voltage detector 14 can detect the voltage of cable input end, when the voltage of cable input end is less than overvoltage protection's voltage, overvoltage power-off protection main device 5 can resume the circular telegram.
The voltage detection range of the first voltage detector 12 is at least five times that of the second voltage detector 13, and the voltage detection range of the second voltage detector 13 is at least five times that of the third voltage detector 14; after the overvoltage power-off protection main device 5 is automatically powered off, the first voltage detector firstly detects voltage, when the detected voltage is lower than the voltage detection range of the second voltage detector 13, the second voltage detector 13 detects the voltage again, and when the voltage value detected by the second voltage detector 13 is lower than the voltage detection range of the third voltage detector 14, the third voltage detector 14 detects the voltage again.
The bottom of the machine base 1 is provided with a fixed positioning groove 10 for fixing and positioning the machine base.
One end of the locking clamp 7 is hinged to the embedded fixing piece 8, the other end of the locking clamp is detachably clamped to the connecting pin shaft 11, the connecting pin shaft is arranged on the extending seat, and the locking clamp 7 is arranged on each of two sides of the overvoltage power-off protection main body device 5.
Keep away from of extension seat one side of gomphosis mounting 8 is provided with ladder constant head tank 3, be provided with location slide 2 on the vertical wall of ladder constant head tank, be provided with cable hole 4 on the horizontal wall of ladder constant head tank 3, first voltage detector 12, second voltage detector 13 and third voltage detector 14 block respectively are located separately on the ladder constant head tank, just first voltage detector 12, second voltage detector 13 and third voltage detector 14's detection cable passes cable hole 4 with the cable input electricity of overvoltage crowbar protection main part device 5 is connected.
A first voltage detection circuit 15 is arranged in the first voltage detector 12, a second voltage detection circuit 16 is arranged in the second voltage detector 13, a third voltage detection circuit 17 is arranged in the third voltage detector 14, and the first voltage detection circuit 15, the second voltage detection circuit 16 and the third voltage detection circuit 17 are connected in parallel.
The first voltage detector 12, the second voltage detector 13 and the third voltage detector 14 are fixed with the extension base by adopting glue or screws.
In addition, the present invention provides an assembly test apparatus for a voltage protection apparatus for a dc microcomputer according to the present invention, characterized in that: the device comprises a test assembly platform 18, an assembly platform 23, an assembly platform moving driving motor 19, a lead screw nut moving mechanism 24, a test component 20, a test station 21 and an assembly station 22, wherein one end of the test assembly platform is provided with the assembly platform moving driving motor 19, the output end of the assembly platform moving driving motor 19 is driven by the lead screw nut moving mechanism 24 to be provided with the assembly platform, the assembly platform is movably arranged on the test assembly platform, the middle part of the assembly platform is sequentially provided with the test station and the assembly station at intervals, the assembly platform can be switched between the test station and the assembly station, the test component 20 is correspondingly arranged at the test station, the assembly component is correspondingly arranged at the assembly station, and the assembly station is used for transferring an overvoltage power-off protection main body device 5 into a machine base 1, The overvoltage protection main device 5 is fixed by the installation and embedding fixing piece 8 and the locking clamp 7, and the first voltage detector 12, the second voltage detector 13 and the third voltage detector 14 are assembled on an extension seat.
The testing device comprises a testing station, a testing frame 25, a positioning and adjusting manipulator 31, a testing seat 28, a testing cross bar frame 27, a horizontal telescopic adjuster 32, a detection plate frame 34 and a detection contact 33, wherein the testing station is provided with the testing frame 25, the positioning and adjusting manipulator 31 is arranged on the testing frame and used for adjusting and positioning the position of the assembled voltage protection device, the testing seat is arranged on one side of the testing frame, the bottom of the testing seat is provided with the testing cross bar frame 27 in a lifting and adjusting mode through the lifting adjuster 30, the horizontal telescopic adjuster 32 faces the testing frame, the output end of the horizontal telescopic adjuster is connected with the detection plate frame 34, and the detection plate; an assembly frame 26 is arranged at the position of the assembly station, a horizontal sliding seat 38 is arranged on the assembly frame in a horizontally movable mode through a horizontal lead screw nut mechanism 37, and an assembly manipulator 35 is connected to the lower portion of the horizontal sliding seat through a lifting air cylinder 36;
but elasticity angle regulation structure is including rotatory fine setting driver 40, angle fine setting pole 39 and elastic connection spare, rotatory fine setting driver is fixed detect on the grillage, the output of rotatory fine setting driver is connected with angle fine setting pole, the lower extreme of angle fine setting pole is connected with elastic connection spare, it installs to detect the contact elastic connection spare is last.
The voltage protection device for the direct current microcomputer is provided with the first voltage detector, the second voltage detector, the third voltage detector and the voltage detection controller, and the first voltage detector, the second voltage detector and the third voltage detector can detect the voltage of the cable input end of the overvoltage power-off protection main body device, so that the voltage condition of the input end can be detected after the voltage protection is powered off, whether the voltage is recovered to be normal or not is determined in real time, and the automatic recovery and the reset of the overvoltage power-off protection main body device are carried out after the voltage is normal, so that the purpose of automatic detection is realized, the efficiency of voltage protection is effectively improved, the automatic discharge of faults is effectively realized, and the voltage protection effect is improved; the first voltage detector, the second voltage detector and the third voltage detector have different voltage detection ranges, so that the detection reliability of the voltage detectors is effectively improved, and the voltage detectors are prevented from being damaged in voltage detection; the invention also provides an assembly testing device for the voltage protection device of the direct current microcomputer, which can effectively realize the effective assembly and detection of the voltage protection device, effectively improve the assembly efficiency and reliability and improve the quality of the voltage protection device.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A voltage protection device for a direct current microcomputer comprises a machine base (1), an embedded fixing piece (8), an overvoltage power-off protection main body device (5) and a locking clamp (7), wherein an embedded positioning groove is formed in the upper end of the machine base (1), the overvoltage power-off protection main body device (5) is embedded and positioned in the embedded positioning groove, a fixing clamping groove (9) is formed in one side of the embedded positioning groove, the embedded fixing piece (8) is embedded in the fixing clamping groove in a clamping mode, the embedded fixing piece (8) can be abutted and fixed to the overvoltage power-off protection main body device (5), an extending seat extending upwards is integrally arranged at one end, right opposite to the embedded fixing piece, of the machine base, the overvoltage power-off protection main body device (5) is abutted to the extending seat, the voltage protection device is characterized in that the locking clamp (7) is further arranged between the extending seat and the embedded, the locking clamp can be used for abutting and fixing the side surface of the overvoltage power-off protection main body device (5);
the overvoltage protection device is characterized by further comprising a first voltage detector (12), a second voltage detector (13), a third voltage detector (14) and a voltage detection controller, wherein the first voltage detector (12), the second voltage detector (13) and the third voltage detector (14) can detect the voltage of the cable input end of the overvoltage power-off protection main device (5); and is
The voltage detection ranges of the first voltage detector (12), the second voltage detector (13) and the third voltage detector (14) are different;
the overvoltage protection device further comprises a controller, and the controller can control reset action on the overvoltage power-off protection main body device (5) according to the detection voltage value of the first voltage detector (12), the second voltage detector (13) and the third voltage detector (14).
2. The voltage protection device for a direct current microcomputer according to claim 1, wherein: when the line is overvoltage, the overvoltage power-off protection main device (5) can be automatically powered off, after the power is off, the first voltage detector (12) and/or the second voltage detector (13) and/or the third voltage detector (14) can detect the voltage at the input end of the cable, and when the voltage at the input end of the cable is lower than the voltage of overvoltage protection, the overvoltage power-off protection main device (5) can be powered on again.
3. The voltage protection device for a direct current microcomputer according to claim 2, wherein: the voltage detection range of the first voltage detector (12) is at least five times the voltage detection range of the second voltage detector (13), and the voltage detection range of the second voltage detector (13) is at least five times the voltage detection range of the third voltage detector (14); and after the overvoltage power-off protection main body device (5) is automatically powered off, the first voltage detector firstly detects voltage, when the detected voltage is lower than the voltage detection range of the second voltage detector (13), the second voltage detector (13) detects the voltage again, and when the voltage value detected by the second voltage detector (13) is lower than the voltage detection range of the third voltage detector (14), the third voltage detector (14) detects the voltage again.
4. The voltage protection device for a direct current microcomputer according to claim 3, wherein: the bottom of the machine base (1) is provided with a fixed positioning groove (10) for fixing and positioning the machine base.
5. The voltage protection device for a direct current microcomputer according to claim 4, wherein: one end of the locking clamp (7) is hinged to the embedded fixing piece (8), the other end of the locking clamp is detachably clamped to the connecting pin shaft (11), the connecting pin shaft is arranged on the extending seat, and the locking clamp (7) is arranged on two sides of the overvoltage power-off protection main body device (5).
6. The voltage protection device for a direct current microcomputer according to claim 5, wherein: the extension seat is kept away from one side of gomphosis mounting (8) is provided with ladder constant head tank (3), be provided with location slide (2) on the vertical wall of ladder constant head tank, be provided with cable hole (4) on the horizontal wall of ladder constant head tank (3), first voltage detector (12), second voltage detector (13) and third voltage detector (14) block respectively are fixed in separately on the ladder constant head tank, just the detection cable of first voltage detector (12), second voltage detector (13) and third voltage detector (14) passes cable hole (4) with the cable input electricity of overvoltage power-off protection main part device (5) is connected.
7. The voltage protection device for a direct current microcomputer according to claim 6, wherein: the voltage detection circuit is characterized in that a first voltage detection circuit (15) is arranged in the first voltage detector (12), a second voltage detection circuit (16) is arranged in the second voltage detector (13), a third voltage detection circuit (17) is arranged in the third voltage detector (14), and the first voltage detection circuit (15), the second voltage detection circuit (16) and the third voltage detection circuit (17) are connected in parallel.
8. The voltage protection device for a direct current microcomputer according to claim 6, wherein: the first voltage detector (12), the second voltage detector (13) and the third voltage detector (14) are fixed with the extension base through glue or screws.
9. An assembly test apparatus for a voltage protection apparatus for a dc microcomputer according to any one of claims 1 to 8, characterized in that: the device comprises a test assembly platform (18), an assembly platform (23), an assembly platform moving driving motor (19), a lead screw nut moving driving motor (24), a test component (20), a test station (21) and an assembly station (22), wherein one end of the test assembly platform is provided with the assembly platform moving driving motor (19), the output end of the assembly platform moving driving motor (19) is driven by the lead screw nut moving mechanism (24) to be provided with the assembly platform, the assembly platform is movably arranged on the test assembly platform, the test station and the assembly station are sequentially arranged in the middle of the assembly platform at intervals, the assembly platform can be switched between the test station and the assembly station, the test component (20) is correspondingly arranged at the test station, and the assembly component is correspondingly arranged at the assembly station, the assembling station is used for rotating the overvoltage power-off protection main body device (5) into the machine base (1), installing the embedded fixing piece (8) and the locking clamp (7) to fix the overvoltage power-off protection main body device (5) and assembling the first voltage detector (12), the second voltage detector (13) and the third voltage detector (14) on the extending base.
10. The voltage protection device for a dc microcomputer according to claim 9, wherein: the testing device is characterized in that a testing frame (25) is arranged on the testing station, a positioning and adjusting manipulator (31) for adjusting and positioning the position of the assembled voltage protection device is arranged on the testing frame, a testing seat (28) is arranged on one side of the testing frame, a testing cross bar frame (27) is arranged at the bottom of the testing seat in a lifting and adjusting mode through a lifting adjuster (30), a horizontal telescopic adjuster (32) facing the testing frame is arranged on the testing cross bar frame, the output end of the horizontal telescopic adjuster is connected with a detecting plate frame (34), and a detecting contact (33) is connected to the detecting plate frame through an elastic angle-adjustable structure; an assembly frame (26) is arranged at the position of the assembly station, a horizontal sliding seat (38) is arranged on the assembly frame in a horizontally movable mode through a horizontal lead screw nut mechanism (37), and the lower portion of the horizontal sliding seat is connected with an assembly manipulator (35) through a lifting cylinder (36);
but elasticity angle regulation structure is including rotatory fine setting driver (40), angle fine setting pole (39) and elastic connection spare, rotatory fine setting driver is fixed detect on the grillage, the output of rotatory fine setting driver is connected with angle fine setting pole, the lower extreme of angle fine setting pole is connected with elastic connection spare, it installs to detect the contact elastic connection spare is last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011607189.2A CN112751311B (en) | 2020-12-30 | 2020-12-30 | Voltage protection device for direct current microcomputer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011607189.2A CN112751311B (en) | 2020-12-30 | 2020-12-30 | Voltage protection device for direct current microcomputer |
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| CN112751311A true CN112751311A (en) | 2021-05-04 |
| CN112751311B CN112751311B (en) | 2022-06-28 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040233605A1 (en) * | 2003-05-22 | 2004-11-25 | Dabrowski Henryk J. | Modular surge suppressor system and surge suppressor module |
| CN102412551A (en) * | 2011-12-30 | 2012-04-11 | 无锡华阳科技有限公司 | Overvoltage-undervoltage protection switch with automatic switching-on function and protection method |
| WO2017093792A1 (en) * | 2015-11-30 | 2017-06-08 | Martin Ehling | Portable power and multifunctional device |
| CN208508313U (en) * | 2018-08-08 | 2019-02-15 | 久创新能源科技（上海）有限公司 | The mounting device of microcomputer protecting controller |
| US20200035436A1 (en) * | 2018-07-25 | 2020-01-30 | Pass & Seymour, Inc. | Voltage protective device |
| CN111987709A (en) * | 2020-08-27 | 2020-11-24 | 合肥泰瑞通电力科技有限公司 | Three-phase combined overvoltage protector |
-
2020
- 2020-12-30 CN CN202011607189.2A patent/CN112751311B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040233605A1 (en) * | 2003-05-22 | 2004-11-25 | Dabrowski Henryk J. | Modular surge suppressor system and surge suppressor module |
| CN102412551A (en) * | 2011-12-30 | 2012-04-11 | 无锡华阳科技有限公司 | Overvoltage-undervoltage protection switch with automatic switching-on function and protection method |
| WO2017093792A1 (en) * | 2015-11-30 | 2017-06-08 | Martin Ehling | Portable power and multifunctional device |
| US20200035436A1 (en) * | 2018-07-25 | 2020-01-30 | Pass & Seymour, Inc. | Voltage protective device |
| CN208508313U (en) * | 2018-08-08 | 2019-02-15 | 久创新能源科技（上海）有限公司 | The mounting device of microcomputer protecting controller |
| CN111987709A (en) * | 2020-08-27 | 2020-11-24 | 合肥泰瑞通电力科技有限公司 | Three-phase combined overvoltage protector |
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| CN112751311B (en) | 2022-06-28 |
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