CN110954813A - Portable microswitch detection device - Google Patents
Portable microswitch detection device Download PDFInfo
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- CN110954813A CN110954813A CN201911181491.3A CN201911181491A CN110954813A CN 110954813 A CN110954813 A CN 110954813A CN 201911181491 A CN201911181491 A CN 201911181491A CN 110954813 A CN110954813 A CN 110954813A
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- emitting diode
- microswitch
- connector
- shell
- red light
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 238000002788 crimping Methods 0.000 claims description 4
- 239000003086 colorant Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
- G01R31/2829—Testing of circuits in sensor or actuator systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2836—Fault-finding or characterising
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a portable microswitch detection device, wherein a microswitch comprises: back micro-gap switch and preceding micro-gap switch, inside aircraft canopy left side structure is all installed to the one end of the two, this micro-gap switch detection device includes: the device comprises a connector, a button, a shell, a battery box, a green light emitting diode and a red light emitting diode; this micro-gap switch detection device can be according to the operating condition of cabin cover lock system, through the light-emitting diode's of two kinds of colours bright or extinguish the state, and safe and reliable detects the micro-gap switch of cabin cover and supporting circuit's performance to when breaking down, according to the specific abnormal state location fault range of the light-emitting diode of two kinds of colours, avoid the cabin cover to carry the trouble installation and use, thereby guarantee product quality.
Description
Technical Field
The invention relates to the technical field of microswitch detection, in particular to a portable microswitch detection device.
Background
The microswitch (such as AK1-4 microswitch) is arranged in the left side structural part of the canopy of the airplane and is linked with the lock system of the canopy. Because the microswitch and the matching circuit thereof are precise electrical elements working in a complex mechanical structure and circuits formed by the microswitch, when the canopy is repaired, cleared of faults, refitted, adjusted, replaced, assembled and the like on the ground, the microswitch is easy to generate relative position change, circuit damage, electrical element damage and the like, and further causes the phenomena of failure of a canopy locking alarm indicator lamp or failure of a canopy opening mechanism and the like after the canopy assembling machine is used, and under certain specific conditions, workers detecting the faults generally have difficulty in simultaneously refining circuit and mechanical knowledge. Therefore, there is a need for a performance detection device for a canopy microswitch and its associated circuitry before the canopy covering machine is used, which enables ordinary mechanical operators to detect the microswitch without knowledge of the principle of detecting the circuit performance.
Disclosure of Invention
In view of this, the invention provides a portable microswitch detection device, which can safely and reliably detect the performance of a microswitch of a canopy and a supporting circuit thereof, locate a fault range when a fault occurs, is not limited by factors such as a working environment and a space when in use, and avoids the use of the canopy with a fault installation machine, thereby ensuring the product quality.
The technical scheme of the invention is as follows: a portable microswitch testing device, the microswitch comprising: back micro-gap switch and preceding micro-gap switch, inside aircraft canopy left side structure is all installed to the one end of the two, micro-gap switch detection device includes: the device comprises a connector, a button, a shell, a battery box, a green light emitting diode and a red light emitting diode;
the battery box is characterized in that the shell is provided with an inner cavity, a mounting groove for mounting the battery box is preset in the inner cavity of the shell, and the shell is provided with four through holes communicated with the inner cavity of the shell and respectively used for mounting a connector, a button, a green light-emitting diode and a red light-emitting diode;
one end of the connector and one end of the button are exposed outside the shell, the other end of the connector and the other end of the button are positioned inside the shell, other components and wires are hidden inside the shell, and the green light-emitting diode and the red light-emitting diode are observed through the through holes corresponding to the green light-emitting diode and the red light-emitting diode when emitting light;
the connector is provided with four crimping points, a battery pack is arranged in the battery box and used for providing direct-current voltage with a set value, and the negative electrode of the battery pack is connected with two crimping points of the connector;
one ends of the green light-emitting diode and the red light-emitting diode are respectively connected with the other two compression joints of the connector, and the other ends of the green light-emitting diode and the red light-emitting diode are connected in parallel with the anode of the battery pack;
the button is provided with three connecting points which are respectively welded with the cathode of the green light-emitting diode, the cathode of the red light-emitting diode and the cathode of the battery pack in parallel;
the other ends of the rear microswitch and the front microswitch are respectively connected with a microswitch external connector, four pressure contact points are arranged on the microswitch external connector, and the pressure contact points of the connector are in one-to-one correspondence with the pressure contact points of the microswitch external connector, so that a circuit where the rear microswitch and the green light emitting diode are located and a circuit where the front microswitch and the red light emitting diode are located are connected in parallel at two ends of the battery pack.
Preferably, one or more screws are correspondingly installed in one or more depressed grooves provided on the rear case, which are correspondingly fitted with nuts installed in one or more depressed grooves provided on the front case, thereby fixing the front case and the rear case as the housing.
Has the advantages that:
(1) the microswitch detection device can safely and reliably detect the performance of the microswitch and the matching circuit thereof of the canopy according to the working state of the canopy lock system and the on-off state of the LEDs with two colors, and can position the fault range according to the specific abnormal state of the LEDs with two colors when the fault occurs, so that the canopy is prevented from being carried by a fault loader for use, and the product quality is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a microswitch detection device of the invention.
Fig. 2 is an exploded view of the microswitch inspection device of the present invention.
Fig. 3 is a schematic circuit diagram of the microswitch testing device of the invention.
Fig. 4 is a front side housing three-view, (a) a rear view, (b) a right side view of a section a-a, and (c) a top view.
Fig. 5 is a three-dimensional view of the rear housing, (a) a rear view, (b) a left view, and (c) a top view.
The automatic control device comprises a connector 1, a button 2, a front shell 3, a nut 4, a battery box 5, a back shell 6, a screw 7, a green light emitting diode 8, a red light emitting diode 9, a microswitch external connector 10, a cable 11, a rear microswitch 12 and a front microswitch 13.
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
Example 1:
the embodiment provides a portable micro-switch detection device, can detect the micro-switch of canopy and supporting circuit's performance by safe and reliable to location fault range when breaking down, and do not receive factors such as operational environment and space during the use and restrict, avoid the canopy to carry trouble installation and use, thereby guarantee product quality.
As shown in fig. 1 to 5, the microswitch detecting device comprises: the device comprises a connector 1, a button 2, a front shell 3, a battery box 5, a back shell 6, a green light emitting diode 8 and a red light emitting diode 9;
the front shell 3 and the back shell 6 are fixedly butted and fixed into a shell with an internal cavity through a screw 7 and a nut 4, a mounting groove for mounting a battery box 5 and a winding post for winding redundant wires are preset in the internal cavity of the shell, and the shell is provided with four through holes communicated with the internal cavity and respectively used for mounting a connector 1, a button 2, a green light-emitting diode 8 and a red light-emitting diode 9;
after the connector 1 and the button 2 are assembled, one end of the connector is exposed outside the shell, the other end of the connector is positioned inside the shell, other components (a battery box 5, a green light-emitting diode 8 and a red light-emitting diode 9) and wires are hidden in the shell, the shell protects the components and circuits, and the green light-emitting diode 8 and the red light-emitting diode 9 can be observed through corresponding through holes in the shell when the green light-emitting diode 8 and the red light-emitting diode 9 emit light;
two dry batteries which are connected in series are arranged in the battery box 5, a battery pack formed by the two dry batteries can provide direct current voltage with a set value and is used as the only power supply of the microswitch detection device, four pressure contact points are arranged on the connector 1 and are respectively marked as pressure contact points A, B, C and D, and the negative electrode of the battery pack is respectively pressed on the pressure contact points B and D of the connector 1 through two wires welded on the negative electrode of the battery pack;
the anode of the green light emitting diode 8 is welded at the anode of the battery pack through a lead, and the cathode of the green light emitting diode is pressed on the press contact point A of the connector 1; the anode of the red light emitting diode 9 is welded at the anode of the battery pack through a lead, and the cathode of the red light emitting diode 9 is pressed at the pressing point C of the connector 1, namely, the green light emitting diode 8 and the red light emitting diode 9 are respectively connected in parallel between the connector 1 and the battery pack through a lead;
the button 2 is provided with three connecting points which are respectively welded with the cathode of the green light-emitting diode 8, the cathode of the red light-emitting diode 9 and the cathode of the battery pack in parallel;
the micro switch includes: the aircraft cabin cover locking device comprises a rear micro switch 12 and a front micro switch 13, wherein one end of the rear micro switch 12 and one end of the front micro switch 13 are installed inside a left structural member of an aircraft cabin cover and are linked with a cabin cover locking system, the other end of the rear micro switch 12 and the other end of the front micro switch 13 are respectively connected with a micro switch external connector 10 through a cable 11, four wires are arranged inside the cable 11 and are respectively marked as wires A, B, C and D, one end of each of the wires A and B is respectively connected with the rear micro switch 12, one end of each of the wires C and D is respectively connected with the front micro switch 13, and the other end of each of the four wires is correspondingly connected with four pressure contact points A ', B', C 'and D' on the micro switch external connector 10;
the connector 1 can be quickly connected with the microswitch external connector 10 into a whole, and after the connector 1 and the microswitch external connector 10 are connected, the four pressure contact points A, B, C and D in the connector 1 are correspondingly connected with the four pressure contact points A ', B', C 'and D' in the microswitch external connector 10.
The operating principle of the microswitch detection device is as follows:
(1) before use, the microswitch detection device is self-checked, the button 2 is pressed to mutually connect the interiors of three welding points, and when the green light-emitting diode 8 and the red light-emitting diode 9 are simultaneously lightened, the portable microswitch detection device is free of faults and can be normally used;
(2) connecting the connector 1 with a microswitch external connector 10;
(3) operating the control handle of the aircraft cabin cover lock system (any one of the cabin outer handle, the front cabin handle and the rear cabin handle can be used), and judging the working performance of the rear cabin cover micro switch 12 and the front micro switch 13 according to the operating position of the handle and the on-off state of the green light-emitting diode 8 and the red light-emitting diode 9 on the portable micro switch detection device, specifically: when the handle is operated to the position where the canopy is completely locked, the green light emitting diode 8 and the red light emitting diode 9 should be completely extinguished; when the handle is operated to the position where the canopy is completely unlocked, the green light emitting diode 8 and the red light emitting diode 9 should be all lighted; when the handle of the cabin cover lock system is at any other position, the green light emitting diode 8 is turned off, and the red light emitting diode 9 is turned on; if the state does not meet the above description, the rear micro switch 12 and/or the front micro switch 13 is judged to be in fault, and the fault range is positioned according to the states of the green light-emitting diode 8 and/or the red light-emitting diode 9.
Example 2:
on the basis of the embodiment 1, more than one screw 7 is correspondingly arranged in more than one sunken groove arranged on the back shell 6 and is correspondingly assembled with the nut 4 arranged in more than one sunken groove arranged on the front shell 3, so that the front shell 3 and the back shell 6 are fixed into the shell, and the screw 7 and the nut 4 are both arranged in the corresponding sunken grooves to avoid unnecessary bulges on the outer surface of the shell.
Example 3:
in addition to embodiment 1 or 2, the front case 3 and the rear case 6 are designed and manufactured by using Hips materials through three-dimensional numerical modeling technology and additive manufacturing technology, and are used as fixing carriers of components such as the connector 1, the button 2, the battery case 5, the green light emitting diode 8, the red light emitting diode 9, and the like.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A portable microswitch testing device, the microswitch comprising: back micro-gap switch (12) and preceding micro-gap switch (13), inside aircraft canopy left side structure was all installed to the one end of the two, its characterized in that, micro-gap switch detection device includes: the device comprises a connector (1), a button (2), a shell, a battery box (5), a green light-emitting diode (8) and a red light-emitting diode (9);
the battery box is characterized in that the shell is provided with an internal cavity, a mounting groove for mounting the battery box (5) is preset in the internal cavity of the shell, and the shell is provided with four through holes communicated with the internal cavity and respectively used for mounting the connector (1), the button (2), the green light-emitting diode (8) and the red light-emitting diode (9);
one end of the connector (1) and one end of the button (2) are exposed outside the shell, the other end of the connector is positioned inside the shell, other components and wires are hidden inside the shell, and the green light-emitting diode (8) and the red light-emitting diode (9) are observed through corresponding through holes in the shell when emitting light;
the connector (1) is provided with four crimping points, a battery pack is arranged in the battery box (5), the battery pack is used for providing direct-current voltage with a set value, and the negative pole of the battery pack is connected with two crimping points of the connector (1);
one ends of the green light-emitting diode (8) and the red light-emitting diode (9) are respectively connected with the other two press-contact points of the connector (1), and the other ends of the green light-emitting diode (8) and the red light-emitting diode (9) are connected in parallel with the anode of the battery pack;
the button (2) is provided with three connecting points which are respectively welded with the cathode of the green light-emitting diode (8), the cathode of the red light-emitting diode (9) and the cathode of the battery pack in parallel;
the other ends of the rear microswitch (12) and the front microswitch (13) are respectively connected with a microswitch external connector (10), four pressure contact points are arranged on the microswitch external connector (10), the pressure contact points of the connector (1) are in one-to-one correspondence with the pressure contact points of the microswitch external connector (10), and a circuit where the rear microswitch (12) and the green light emitting diode (8) are located and a circuit where the front microswitch (13) and the red light emitting diode (9) are located are connected in parallel with the two ends of the battery pack.
2. The portable microswitch testing device of claim 1 wherein one or more screws (7) are correspondingly mounted in one or more recesses provided in the rear housing (6) and are correspondingly fitted with nuts (4) mounted in one or more recesses provided in the front housing (3) to thereby fix the front housing (3) and the rear housing (6) as a housing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911181491.3A CN110954813B (en) | 2019-11-27 | 2019-11-27 | Portable micro-gap switch detection device |
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CN201911181491.3A CN110954813B (en) | 2019-11-27 | 2019-11-27 | Portable micro-gap switch detection device |
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CN110954813A true CN110954813A (en) | 2020-04-03 |
CN110954813B CN110954813B (en) | 2024-07-23 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113028027A (en) * | 2021-03-19 | 2021-06-25 | 方盛车桥(柳州)有限公司 | Detection method for confirming state of differential lock |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2433014A1 (en) * | 1973-07-13 | 1975-02-06 | Billi Spa | SWITCH ARRANGEMENT FOR AUTOMATICALLY STOPPING A CIRCULAR KNITTING MACHINE |
CN207007922U (en) * | 2017-06-30 | 2018-02-13 | 贵州电网有限责任公司 | A kind of relay protection outlet pressing plate measuring device with electricity |
CN109870646A (en) * | 2019-01-21 | 2019-06-11 | 西北工业大学 | A kind of portable device for fast detecting of uplock microswitch |
CN211826368U (en) * | 2019-11-27 | 2020-10-30 | 大连长丰实业总公司 | Portable microswitch detection device |
-
2019
- 2019-11-27 CN CN201911181491.3A patent/CN110954813B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2433014A1 (en) * | 1973-07-13 | 1975-02-06 | Billi Spa | SWITCH ARRANGEMENT FOR AUTOMATICALLY STOPPING A CIRCULAR KNITTING MACHINE |
CN207007922U (en) * | 2017-06-30 | 2018-02-13 | 贵州电网有限责任公司 | A kind of relay protection outlet pressing plate measuring device with electricity |
CN109870646A (en) * | 2019-01-21 | 2019-06-11 | 西北工业大学 | A kind of portable device for fast detecting of uplock microswitch |
CN211826368U (en) * | 2019-11-27 | 2020-10-30 | 大连长丰实业总公司 | Portable microswitch detection device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113028027A (en) * | 2021-03-19 | 2021-06-25 | 方盛车桥(柳州)有限公司 | Detection method for confirming state of differential lock |
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