CN211698002U - Fault detection device for frequency converter and circuit board - Google Patents
Fault detection device for frequency converter and circuit board Download PDFInfo
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- CN211698002U CN211698002U CN201921872931.5U CN201921872931U CN211698002U CN 211698002 U CN211698002 U CN 211698002U CN 201921872931 U CN201921872931 U CN 201921872931U CN 211698002 U CN211698002 U CN 211698002U
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Abstract
The utility model belongs to fault detection device field, especially a fault detection device of converter, circuit board is not convenient for carry out rigidity to equipment to current fault detection device, the lower problem of detection efficiency, the scheme as follows now is proposed, and it includes the base, the converter has been placed at the top of base, and the top fixed mounting of base has two fixed plates, and the fixed orifices has all been seted up to one side that two fixed plates are close to each other, and sliding mounting has same regulating plate in two fixed orifices, the bottom fixed mounting of regulating plate has a plurality of detection module, a plurality of detection module all with converter looks adaptation, the top fixed mounting of regulating plate has main control circuit, main control circuit and a plurality of detection module electric connection. The utility model discloses rational in infrastructure, convenient operation, this fault detection device are convenient for carry out the rigidity to equipment, and detection efficiency is higher, can quantify the detection, find out the trouble position rapidly and change or maintain.
Description
Technical Field
The utility model relates to a fault detection device technical field especially relates to a fault detection device of converter, circuit board.
Background
The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor, a circuit board enables a circuit to be miniaturized and visualized, the frequency converter plays an important role in batch production of fixed circuits and optimization of electric appliance layout, and a detection device is required to be used when the circuit board and the frequency converter detect faults;
however, the existing fault detection device is inconvenient to fix the position of the equipment, and the detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the fault detection device that has trouble detection device and be not convenient for carry out the rigidity to equipment among the prior art, the lower shortcoming of detection efficiency, and the fault detection device of a converter, circuit board that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fault detection device for a frequency converter and a circuit board comprises a base, wherein the frequency converter is placed at the top of the base, two fixed plates are fixedly installed at the top of the base, fixed holes are formed in one sides, close to each other, of the two fixed plates, the same adjusting plate is installed in the two fixed holes in a sliding manner, a plurality of detection modules are fixedly installed at the bottom of the adjusting plate and are matched with the frequency converter, a main control circuit is fixedly installed at the top of the adjusting plate and is electrically connected with the detection modules, a display screen is fixedly installed at the top of the adjusting plate and is electrically connected with the main control circuit, two fixed grooves are formed in one sides, close to each other, of the two fixed plates, moving columns are respectively installed in the two fixed grooves of the same fixed plate in a sliding manner, one end of each moving column is provided with the same clamping, and a conductive plate is fixedly arranged on one side of the clamping plate and is contacted with the frequency converter.
Preferably, two pressure spring grooves are formed in one side of the clamping plate, the moving column is slidably mounted in the corresponding pressure spring grooves, pressure springs are welded at one ends of the two moving columns, one ends of the pressure springs are welded on the inner wall of one side of the corresponding pressure spring groove, the moving column drives the clamping plate to move, the clamping plate clamps the frequency converter, and the moving column continues to move and extrude the pressure springs.
Preferably, the thread groove has all been seted up to the other end of two removal posts, and the lead screw has been installed to equal screw thread in two thread grooves, has seted up fixed chamber on the fixed plate, and fixed intracavity rotates and installs two belt pulleys, and the one end fixed connection of lead screw has same belt in one side of the belt pulley that corresponds, the meshing on two belt pulleys, and the belt pulley drives the lead screw rotation that corresponds, and the lead screw drives the removal post removal that corresponds.
Preferably, a rotating hole is formed in the inner wall of one side of the fixing cavity, a connecting rod is installed in the rotating hole in a rotating mode, one end of the connecting rod is fixedly installed on the belt pulley, a gear is fixedly installed at the other end of the connecting rod, a rack is fixedly installed at the bottom of the adjusting plate, the rack is meshed with the gear, the gear drives the connecting rod to rotate, the connecting rod drives the belt pulley to rotate, and the belt pulley drives the belt to move.
Preferably, the top of regulating plate has been seted up the slide opening, and slidable mounting has the dead lever in the slide opening, and the both ends of dead lever are fixed connection respectively on the both sides inner wall of fixed orifices, and the cover is equipped with the spring on the dead lever, and the dead lever passively slides in the slide opening when regulating plate removes, can stabilize the position when regulating plate removes.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) according to the scheme, a frequency converter to be detected is placed on a base, a circuit board on the frequency converter is aligned with a detection module upwards, an adjusting plate drives a rack to move downwards and pulls a spring, a gear drives a connecting rod to rotate, a belt pulley drives a belt to move, the belt pulley drives a corresponding lead screw to rotate, the lead screw drives a corresponding moving column to move, a clamping plate clamps the frequency converter, and the moving column continues to move and extrudes a pressure spring;
(2) according to the scheme, the clamping plate is driven to extrude through the elastic action of the pressure spring, the clamping plate clamps and fixes the frequency converter, the current conducting plate is in contact with the frequency converter and conducts electrification detection on the current conducting plate, the frequency converter is connected with the test pin and the plug-in pin, and the current data of a circuit board assembly in the frequency converter can be checked through the display screen, so that the working current of the frequency converter can be visually seen, and whether the working current of the frequency converter is normal or not can be conveniently determined;
the utility model discloses rational in infrastructure, convenient operation, this fault detection device are convenient for carry out the rigidity to equipment, and detection efficiency is higher, can quantify the detection, find out the trouble position rapidly and change or maintain.
Drawings
Fig. 1 is a schematic view of a fault detection device for a frequency converter and a circuit board according to the present invention;
fig. 2 is the schematic structural diagram of part a of the fault detection device for the frequency converter and the circuit board according to the present invention.
In the figure: 1. a base; 2. a frequency converter; 3. a fixing plate; 4. a fixing hole; 5. an adjusting plate; 6. a detection module; 7. a master control circuit; 8. fixing grooves; 9. moving the column; 10. a clamping plate; 11. a pressure spring; 12. a conductive plate; 13. a screw rod; 14. a fixed cavity; 15. a belt pulley; 16. a belt; 17. a connecting rod; 18. a gear; 19. a rack.
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.
Referring to fig. 1-2, a fault detection device for a frequency converter and a circuit board comprises a base 1, a frequency converter 2 is placed on the top of the base 1, two fixing plates 3 are fixedly installed on the top of the base 1, fixing holes 4 are formed on the sides, close to each other, of the two fixing plates 3, a same adjusting plate 5 is slidably installed in the two fixing holes 4, a plurality of detection modules 6 are fixedly installed at the bottom of the adjusting plate 5, the detection modules 6 are matched with the frequency converter 2, a main control circuit 7 is fixedly installed on the top of the adjusting plate 5, the main control circuit 7 is electrically connected with the detection modules 6, a display screen is fixedly installed on the top of the adjusting plate 5, the display screen is electrically connected with the main control circuit 7, two fixing grooves 8 are formed on the sides, close to each other, of the two fixing plates 3, moving columns 9 are slidably installed in the two, one end of two mobile columns 9 is equipped with same grip block 10, grip block 10 and converter 2 looks adaptation, and one side fixed mounting of grip block 10 has current conducting plate 12, and current conducting plate 12 contacts with converter 2.
In this embodiment, two pressure spring grooves have been seted up to one side of grip block 10, remove post 9 slidable mounting in the pressure spring inslot that corresponds, and pressure spring 11 has all been welded to the one end of two removal posts 9, and the one end welding of pressure spring 11 is on the one side inner wall in the pressure spring groove that corresponds, and removal post 9 drives grip block 10 and removes, and grip block 10 carries out the centre gripping to converter 2, and removal post 9 continues to remove and extrudes pressure spring 11.
In this embodiment, the thread groove has all been seted up to the other end of two removal posts 9, and lead screw 13 is installed to equal screw thread in two thread grooves, has seted up fixed chamber 14 on the fixed plate 3, and two belt pulleys 15 are installed to the 14 internal rotations in fixed chamber, and the one end fixed connection of lead screw 13 has same belt 16 in one side of the belt pulley 15 that corresponds, the meshing on two belt pulleys 15, and belt pulley 15 drives the lead screw 13 that corresponds and rotates, and lead screw 13 drives the removal post 9 that corresponds and removes.
In this embodiment, the rotation hole has been seted up on one side inner wall of fixed chamber 14, rotate downthehole rotation and install connecting rod 17, the one end fixed mounting of connecting rod 17 is on belt pulley 15, the other end fixed mounting of connecting rod 17 has gear 18, the bottom fixed mounting of regulating plate 5 has rack 19, rack 19 and 18 meshes of gear, gear 18 drives connecting rod 17 and rotates, connecting rod 17 drives belt pulley 15 and rotates, belt pulley 15 drives the motion of belt 16.
In this embodiment, the slide opening has been seted up at the top of regulating plate 5, and slidable mounting has the dead lever in the slide opening, and the both ends of dead lever are fixed connection respectively on the both sides inner wall of fixed orifices 4, and the cover is equipped with the spring on the dead lever, and the dead lever slides passively in the slide opening when regulating plate 5 removes, can stabilize the position when regulating plate 5 removes.
In the embodiment, a frequency converter 2 to be detected is placed on a base 1, a circuit board on the frequency converter 2 is aligned with a detection module 6 upwards, an adjusting plate 5 is moved downwards, the adjusting plate 5 drives a rack 19 to move downwards and pull a spring, the rack 19 drives a gear 18 to rotate, the gear 18 drives a connecting rod 17 to rotate, the connecting rod 17 drives a belt pulley 15 to rotate, the belt pulley 15 drives a belt 16 to move, the belt 16 drives another belt pulley 15 to rotate, the belt pulley 15 drives a corresponding lead screw 13 to rotate, the lead screw 13 drives a corresponding moving column 9 to move, the moving column 9 drives a clamping plate 10 to move, the clamping plate 10 clamps the frequency converter 2, the moving column 9 continues to move and extrudes a pressure spring 11, the clamping plate 10 is driven to extrude by the elastic action of the pressure spring 11, the clamping plate 10 clamps and fixes the frequency converter 2, and the clamping plate 10 drives a guide plate, the current-conducting plate 12 contacts with the frequency converter 2 and detects the current-conducting plate 12, and at the same time, the plurality of detecting modules 6 respectively detect the resistance, capacitance, diode and triode on the frequency converter 2, and connect the frequency converter 2 with the testing pin and the plug pin, so that the current data of the circuit board assembly in the frequency converter 2 can be checked through the display screen, and the current data output by the main control circuit 7 is displayed, so that the working current of the frequency converter 2 can be visually seen, so as to determine whether the working current of the frequency converter 2 is normal or not, the detecting method is implemented according to a circuit board assembly detecting circuit of a comparison document 201620425802.1, the fault detection belongs to the prior art, and detailed description is omitted, the utility model has reasonable structure and convenient operation, the fault detecting device is convenient for fixing the position of the equipment, has high detecting efficiency, and can carry out quantitative detection, the fault part can be quickly found out for replacement or maintenance.
Claims (5)
1. The utility model provides a fault detection device of converter, circuit board, includes base (1), its characterized in that, converter (2) have been placed at the top of base (1), and the top fixed mounting of base (1) has two fixed plates (3), and fixed orifices (4) have all been seted up to one side that two fixed plates (3) are close to each other, and slidable mounting has same regulating plate (5) in two fixed orifices (4), the bottom fixed mounting of regulating plate (5) has a plurality of detection module (6), and a plurality of detection module (6) all adapt to converter (2), and the top fixed mounting of regulating plate (5) has main control circuit (7), and main control circuit (7) and a plurality of detection module (6) electric connection, and the top fixed mounting of regulating plate (5) has the display screen, and display screen and main control circuit (7) electric connection, and two fixed slots (8) have all been seted up to one side that two fixed plates (3) are close to each other, equal slidable mounting has removal post (9) in two fixed slots (8) that are located same fixed plate (3), and the one end of two removal posts (9) is equipped with same grip block (10), grip block (10) and converter (2) looks adaptation, and one side fixed mounting of grip block (10) has current conducting plate (12), and current conducting plate (12) contact with converter (2).
2. The device for detecting the faults of the frequency converter and the circuit board as claimed in claim 1, wherein two compression spring grooves are formed in one side of the clamping plate (10), the movable columns (9) are slidably mounted in the corresponding compression spring grooves, compression springs (11) are welded at one ends of the two movable columns (9), and one ends of the compression springs (11) are welded on the inner wall of one side of the corresponding compression spring groove.
3. The device for detecting the faults of the frequency converter and the circuit board as claimed in claim 1, wherein the other ends of the two moving columns (9) are both provided with a thread groove, a screw rod (13) is installed in each thread groove in a threaded manner, the fixing plate (3) is provided with a fixing cavity (14), the fixing cavity (14) is rotatably provided with two belt pulleys (15), one end of each screw rod (13) is fixedly connected to one side of the corresponding belt pulley (15), and the two belt pulleys (15) are engaged with the same belt (16).
4. The device for detecting the faults of the frequency converter and the circuit board as claimed in claim 3, wherein a rotating hole is formed in the inner wall of one side of the fixing cavity (14), a connecting rod (17) is rotatably installed in the rotating hole, one end of the connecting rod (17) is fixedly installed on the belt pulley (15), a gear (18) is fixedly installed at the other end of the connecting rod (17), a rack (19) is fixedly installed at the bottom of the adjusting plate (5), and the rack (19) is meshed with the gear (18).
5. The device for detecting faults of frequency converters and circuit boards as claimed in claim 1, wherein the top of the adjusting plate (5) is provided with a sliding hole, a fixing rod is slidably installed in the sliding hole, two ends of the fixing rod are respectively and fixedly connected to inner walls of two sides of the fixing hole (4), and a spring is sleeved on the fixing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921872931.5U CN211698002U (en) | 2019-11-03 | 2019-11-03 | Fault detection device for frequency converter and circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921872931.5U CN211698002U (en) | 2019-11-03 | 2019-11-03 | Fault detection device for frequency converter and circuit board |
Publications (1)
| Publication Number | Publication Date |
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| CN211698002U true CN211698002U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921872931.5U Active CN211698002U (en) | 2019-11-03 | 2019-11-03 | Fault detection device for frequency converter and circuit board |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453620A (en) * | 2021-01-13 | 2021-03-09 | 上海督鹏电子科技有限公司 | Maintenance device capable of positioning and detecting faults of circuit board |
| CN113092889A (en) * | 2021-02-20 | 2021-07-09 | 河钢股份有限公司承德分公司 | Frequency converter performance test platform |
| CN117269563A (en) * | 2023-11-22 | 2023-12-22 | 山东联创高科自动化有限公司 | Fan frequency converter detection device |
| CN117491791A (en) * | 2023-12-27 | 2024-02-02 | 国网辽宁省电力有限公司 | Resonance test device for electric power system |
| CN118011131A (en) * | 2024-04-03 | 2024-05-10 | 北京煜邦电力技术股份有限公司 | Electric power acquisition terminal |
-
2019
- 2019-11-03 CN CN201921872931.5U patent/CN211698002U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453620A (en) * | 2021-01-13 | 2021-03-09 | 上海督鹏电子科技有限公司 | Maintenance device capable of positioning and detecting faults of circuit board |
| CN113092889A (en) * | 2021-02-20 | 2021-07-09 | 河钢股份有限公司承德分公司 | Frequency converter performance test platform |
| CN117269563A (en) * | 2023-11-22 | 2023-12-22 | 山东联创高科自动化有限公司 | Fan frequency converter detection device |
| CN117269563B (en) * | 2023-11-22 | 2024-01-23 | 山东联创高科自动化有限公司 | Fan frequency converter detection device |
| CN117491791A (en) * | 2023-12-27 | 2024-02-02 | 国网辽宁省电力有限公司 | Resonance test device for electric power system |
| CN117491791B (en) * | 2023-12-27 | 2024-03-26 | 国网辽宁省电力有限公司 | Resonance test device for electric power system |
| CN118011131A (en) * | 2024-04-03 | 2024-05-10 | 北京煜邦电力技术股份有限公司 | Electric power acquisition terminal |
| CN118011131B (en) * | 2024-04-03 | 2024-06-11 | 北京煜邦电力技术股份有限公司 | Electric power acquisition terminal |
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