CN218630028U - Automatic strong and weak circuit detection device and system for electric control cabinet of tower crane - Google Patents
Automatic strong and weak circuit detection device and system for electric control cabinet of tower crane Download PDFInfo
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- CN218630028U CN218630028U CN202222847643.2U CN202222847643U CN218630028U CN 218630028 U CN218630028 U CN 218630028U CN 202222847643 U CN202222847643 U CN 202222847643U CN 218630028 U CN218630028 U CN 218630028U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model relates to a strong and weak circuit automatic checkout device and system to automatically controlled cabinet of tower machine, wherein, strong and weak circuit automatic checkout device includes: a strong current detection mechanism, a weak current detection controller and a detection end heavy-load connector; the strong current detection mechanism is connected with the weak current detection controller; the strong current detection mechanism is connected with the electric control cabinet of the tower crane through a heavy-load connector at a detection end, and the weak current detection controller is connected with the electric control cabinet of the tower crane through a preset CAN bus; the system comprises: strong and weak circuit automatic checkout device and tower machine automatically controlled cabinet. The utility model discloses a strong and weak circuit automatic checkout device that adopts can detect out the wiring and the electrical component's of the strong and weak electricity part of automatically controlled cabinet in real time operation condition fast, its great advantage in the detection accuracy degree, just the utility model discloses a strong and weak circuit automatic checkout device just does not need subsequent complicated manual debugging and testing process once arranging, has practiced thrift plenty of time and cost of labor, possesses certain application prospect.
Description
Technical Field
The utility model relates to a regulator cubicle detects technical field, especially relates to a strong and weak circuit automatic checkout device and system to automatically controlled cabinet of tower machine.
Background
Since the last 80 years, the industry of tower cranes in China has been rapidly developed, particularly in recent years, the sales volume of tower cranes has continuously climbed, and the yield of tower cranes in China is rapidly increased and rapidly developed under the powerful pulling of high-speed economic growth.
In the past, the product quality of the electric control cabinet of the tower crane is detected manually, a large amount of manpower and material resources are consumed, and the phenomenon of inaccurate quality detection still happens occasionally. Especially, the automatically controlled cabinet of tower machine sets up in the tower machine top usually, and the mounting height is high, and after installing on the tower machine as an electricity cabinet, in case there is quality problem, debugging maintenance after sale cost is too high. Therefore, in order to detect the quality of the circuit components and the internal wiring in the electric control cabinet of the tower crane and save the time and labor cost of quality inspection of enterprises, manufacturers develop an automatic detection system for the strong and weak circuits of the electric control cabinet system of the tower crane, which is very necessary.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the above-mentioned shortcoming, the deficiency of prior art, the utility model provides a strong and weak circuit automatic checkout device and system to automatically controlled cabinet of tower machine, it has solved the current time, the too high technical problem of cost of labor that cause because of artifical the detection to the automatically controlled cabinet of tower machine.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
in a first aspect, an embodiment of the utility model provides a strong and weak circuit automatic checkout device to automatically controlled cabinet of tower machine, include: a strong current detection mechanism, a weak current detection controller and a detection end heavy-load connector;
the strong current detection mechanism is connected with the weak current detection controller;
the strong current detection mechanism is connected with the electric control cabinet of the tower crane through the heavy-load connector at the detection end, and the controller for weak current detection is connected with the electric control cabinet of the tower crane through a preset CAN bus.
Optionally, the strong current detection mechanism includes: the motor for testing the frequency converter and the relay for detecting the contactor are used.
Optionally, the motor for frequency converter test includes:
the first motor is used for testing a lifting frequency converter in the electric control cabinet of the tower crane;
the second motor is used for testing a rotary frequency converter in the electric control cabinet of the tower crane; and
the third motor is used for testing a variable-amplitude frequency converter in the electric control cabinet of the tower crane;
the first motor, the second motor and the third motor are all provided with encoders.
Optionally, the weak current detection controller is an on-board controller.
Optionally, the method further comprises: and the direct-current voltage transmitter is used for detecting the output voltage of a lifting brake rectifying unit in the electric control cabinet of the tower crane and is connected with the weak current detection controller.
Optionally, the method further comprises: and an operation data display connected to the weak current detection controller.
In a second aspect, an embodiment of the present invention provides an automatic detection system for strong and weak circuits, including:
the automatic strong and weak circuit detection device is described above; and (c) a second step of,
and the tower crane electric control cabinet is interacted with the automatic detection device of the strong and weak circuit.
Optionally, the tower crane electric control cabinet includes: the device comprises a frequency converter, a contactor, a five-in-one module, an electric control cabinet end heavy-load connector and a connecting wire harness;
the frequency converter is connected with the strong current detection mechanism sequentially through the electric control cabinet end heavy-load connector, the connecting wire harness and the detection end heavy-load connector;
the five-in-one module is connected with the weak current detection controller through a CAN bus, and the contactor is connected with the five-in-one module.
Optionally, the five-in-one module is a module integrating five functions of an electronic brake, a controller, a direct-current 24V power supply, a relay group and a CAN communication.
Optionally, the frequency converter comprises: a lifting frequency converter, a rotary frequency converter and a variable amplitude frequency converter.
(III) advantageous effects
Compare current artifical detection scheme to the automatically controlled cabinet of tower machine, the utility model discloses the strong and weak circuit automatic checkout device who adopts can detect out the wiring and the electric elements's of the strong and weak electricity part of automatically controlled cabinet fast in real time operational aspect, its great advantage in the detection accuracy degree, just the utility model discloses a strong and weak circuit automatic checkout device has practiced thrift plenty of time and cost of labor once arranging and just does not need subsequent complicated artifical debugging and testing process, possesses certain application prospect.
Drawings
Fig. 1 is a schematic diagram illustrating the composition of an automatic detection device for a strong circuit and a weak circuit of an electric control cabinet of a tower crane according to the present invention;
fig. 2 is a schematic diagram illustrating the composition of an automatic detection system for strong and weak circuits provided by the present invention;
fig. 3 is the utility model provides a pair of automatically controlled cabinet of tower machine of strong and weak circuit automatic checkout system and strong and weak circuit automatic checkout device's connection schematic.
[ description of reference ]
1: a strong current detection mechanism; 1-1: a first motor; 1-2: a second motor; 1-3: a third motor; 2: a weak current detection controller; 3: a detection end heavy load connector; 4: a heat dissipating component;
5: an electric control cabinet end heavy-load connector; 6: a frequency converter; 6-1: a hoisting frequency converter; 6-2: a rotary frequency converter; 6-3: a variable amplitude frequency converter; 7: a contactor; 8: a five-in-one module; 9:2.5mm terminal strip; 10: a TC terminal; 11: and (5) terminal detection tooling.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
As shown in fig. 1, an embodiment of the utility model provides a strong and weak circuit automatic checkout device to automatically controlled cabinet of tower machine, include: a strong current detection mechanism 1, a weak current detection controller 2 and a detection end heavy load connector 3; the strong current detection mechanism 1 is connected with the weak current detection controller 2; the strong current detection mechanism 1 is connected with the electric control cabinet of the tower crane through the detection end heavy-load connector 3, and the weak current detection controller 2 is connected with the electric control cabinet of the tower crane through a preset CAN bus.
Compare current artifical detection scheme to the automatically controlled cabinet of tower machine, the utility model discloses the strong and weak circuit automatic checkout device who adopts can detect out the wiring and the electric elements's of the strong and weak electricity part of automatically controlled cabinet fast in real time operational aspect, its great advantage in the detection accuracy degree, just the utility model discloses a strong and weak circuit automatic checkout device has practiced thrift plenty of time and cost of labor once arranging and just does not need subsequent complicated artifical debugging and testing process, possesses certain application prospect.
For a better understanding of the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Further, the strong electric current detection mechanism 1 includes: the relay for detecting the motor and the contactor is used for testing the frequency converter. Further, the motor for the frequency converter test includes: the first motor 1-1 is used for testing a lifting frequency converter in an electric control cabinet of the tower crane; the second motor is used for testing a rotary frequency converter in the electric control cabinet of the tower crane; the third motor is used for testing a variable-amplitude frequency converter in the electric control cabinet of the tower crane; wherein, the first motor 1-1, the second motor 1-2 and the third motor 1-3 are all provided with encoders.
Further, the weak current detection controller 2 is a vehicle-mounted controller; preferably, the master controller SPC-SFMC-X3632A may be chosen.
Furthermore, the automatic detection device for strong and weak circuits further comprises: the direct current voltage transmitter is used for detecting the output voltage of a lifting brake rectifying unit in the electric control cabinet of the tower crane and is connected with the weak current detection controller 2; and a heat sink assembly 4, the heat sink assembly 4 including a heat conductive plate cover and a heat conductive plate disposed on the opening of the housing.
And, the strong and weak circuit automatic checkout device still includes: and an operation data display connected to the weak current detection controller 2, the display being a touch panel.
Furthermore, the utility model also provides a strong and weak circuit automatic check out system, include: the system comprises a strong and weak circuit automatic detection device and a tower crane electric control cabinet interacted with the strong and weak circuit automatic detection device.
As shown in fig. 2, the electric control cabinet of the tower crane comprises: the device comprises a frequency converter 6, a contactor 7, a five-in-one module 8, an electric control cabinet end heavy-load connector 5, a connecting wire harness and a 24V power supply.
Further, the five-IN-one module 8 is a module integrating five functions of an electronic brake, a controller, a direct current 24V power supply, a relay set and CAN communication, and preferably has the model number PLE-TJ5IN1-SY; the frequency converter 6 includes: a lifting frequency converter 6-1, a rotary frequency converter 6-2 and a variable amplitude frequency converter 6-3.
Further, the automatically controlled cabinet of tower machine still includes: terminal detects frock 11, 2.5mm terminal row 9 and TC terminal 10. Wherein, terminal detects frock 11 and is the convenient frock module who connects between 2 electric cabinet terminals.
As shown in fig. 3, the frequency converter is connected with the strong current detection mechanism 1 through the electric control cabinet end heavy load connector 5, the connection harness and the detection end heavy load connector 3 in sequence; meanwhile, the frequency converter is also connected to the weak current detection controller 2 through a CAN bus to receive a control command of the weak current detection controller 2.
The five-in-one module 8 is connected with the weak current detection controller 2 through a CAN bus, and the five-in-one module 8 is respectively connected with the contactor 7 and the terminal detection tool 11 through a connecting line between cabinets.
In the embodiment, the heavy-duty connector 3 at the detection end and the terminal detection tool 11 may also be connected to the weak current detection controller 2 through a wire harness, and transmit respective detection information to the weak current detection controller 2.
In a specific embodiment, the detection key points of the tower crane electric control cabinet are as follows:
(1) Detecting an AC380V loop (including the detection of an output loop of a contactor 7) in the electric control cabinet of the tower crane;
(2) Detecting a DC24V loop (including a five-in-one input/output point and a 24V power supply detection loop) in the electric control cabinet of the tower crane;
(3) And detecting CAN bus communication (including frequency converter CAN bus communication detection and normal operation detection, and five-in-one module 8CAN bus communication detection) in the tower crane electric control cabinet.
The automatic detection device for the strong and weak circuits respectively comprises the following specific wiring objects in an electric control cabinet of the tower crane:
(1) The heavy-load connector on the test cabinet and the tower footing electric control cabinet are electrically connected through a connecting wire harness, and the terminal detection tool 11 is connected to a terminal row 9 with the length of 2.5mm in the tower footing electric control cabinet and a TC terminal 10.
(2) A motor 1 and a motor 2 of the actuating mechanism are provided with encoders to test a lifting frequency converter and a rotary frequency converter, and a motor 3 is provided with a variable-amplitude frequency converter.
(3) An AC220v relay in the test cabinet detects an AC380 contactor 7 loop, and a signal is fed back to an input point of the controller through an AC220v relay auxiliary contact.
(4) And a direct-current voltage transmitter in the test cabinet measures whether the voltage output of the lifting brake rectifying unit is normal.
(5) The DC24V loop is directly connected to the input point of the Shuobo controller, or a relay connected to the DC24V loop feeds back to the input point of the Shuobo controller through an auxiliary contact of the relay.
(6) The input point of the five-in-one module 8 is directly connected to the output point test of the master controller.
(7) The controller collects input point signals, feeds the input point signals back to the data operation display after program calculation and analysis, and then makes appropriate measures according to the wiring of the detection data quality inspection tower base electric control cabinet and the condition of the electric elements, wherein the measures comprise replacing the wiring and/or the electric elements.
Because the system/device described in the above embodiments of the present invention is a system/device adopted by the method of the above embodiments of the present invention, based on the method described in the above embodiments of the present invention, those skilled in the art can understand the specific structure and deformation of the system/device, and therefore the description is omitted here. All systems/devices adopted by the method of the above embodiments of the present invention belong to the protection scope of the present invention.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention has been described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions.
It should be noted that in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention can be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the terms first, second, third and the like are for convenience only and do not denote any order. These words are to be understood as part of the name of the component.
Furthermore, it should be noted that, in the description of the present specification, the description of the term "one embodiment", "some embodiments", "examples", "specific examples" or "some examples", etc., means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, the claims should be construed to include preferred embodiments and all changes and modifications that fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention should also be covered thereby.
Claims (10)
1. The utility model provides a strong and weak circuit automatic checkout device to automatically controlled cabinet of tower machine which characterized in that includes: the system comprises a strong current detection mechanism, a weak current detection controller and a detection end heavy-load connector;
the strong current detection mechanism is connected with the weak current detection controller;
the strong current detection mechanism is connected with the electric control cabinet of the tower crane through the heavy-load connector of the detection end, and the weak current detection controller is connected with the electric control cabinet of the tower crane through a preset CAN bus.
2. The automatic detection device for the strong and weak circuit of the electric control cabinet of the tower crane according to claim 1, wherein the strong and weak circuit detection mechanism comprises: the motor for testing the frequency converter and the relay for detecting the contactor are used.
3. The automatic detection device for the strong and weak circuit of the electric control cabinet of the tower crane according to claim 2, wherein the motor for the frequency converter test comprises:
the first motor is used for testing a lifting frequency converter in the electric control cabinet of the tower crane;
the second motor is used for testing a rotary frequency converter in the electric control cabinet of the tower crane; and
the third motor is used for testing a variable-amplitude frequency converter in the electric control cabinet of the tower crane;
the first motor, the second motor and the third motor are all provided with encoders.
4. The automatic detection device for the strong and weak circuits of the electric control cabinet of the tower crane according to claim 1, wherein the controller for weak current detection is a vehicle-mounted controller.
5. The automatic detection device for the strong and weak circuit of the electric control cabinet of the tower crane according to claim 1, further comprising: and the direct-current voltage transmitter is used for detecting the output voltage of a lifting brake rectifying unit in the electric control cabinet of the tower crane and is connected with the weak current detection controller.
6. The automatic detection device for the strong and weak circuit of the electric control cabinet of the tower crane according to any one of claims 1 to 5, further comprising: and an operation data display connected to the weak current detection controller.
7. An automatic detection system for strong and weak circuits is characterized by comprising:
the automatic detection device of strong and weak circuit of any one of claims 1-6; and the number of the first and second groups,
and the tower crane electric control cabinet is interacted with the automatic strong and weak circuit detection device.
8. The automatic detection system for the strong and weak circuit as claimed in claim 7, wherein the electric cabinet of the tower crane comprises: the device comprises a frequency converter, a contactor, a five-in-one module, an electric control cabinet end heavy-load connector and a connecting wire harness;
the frequency converter is connected with the strong current detection mechanism sequentially through the electric control cabinet end heavy-load connector, the connecting wire harness and the detection end heavy-load connector;
the five-in-one module is connected with the weak current detection controller through a CAN bus, and the contactor is connected with the five-in-one module.
9. The system according to claim 8, wherein the five-in-one module is a module integrating five functions of an electronic brake, a controller, a direct current 24V power supply, a relay set and CAN communication.
10. The automatic strong and weak circuit detection system as claimed in claim 8, wherein said frequency converter comprises: a lifting frequency converter, a rotary frequency converter and a variable amplitude frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222847643.2U CN218630028U (en) | 2022-10-27 | 2022-10-27 | Automatic strong and weak circuit detection device and system for electric control cabinet of tower crane |
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| CN202222847643.2U CN218630028U (en) | 2022-10-27 | 2022-10-27 | Automatic strong and weak circuit detection device and system for electric control cabinet of tower crane |
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| CN218630028U true CN218630028U (en) | 2023-03-14 |
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| CN202222847643.2U Active CN218630028U (en) | 2022-10-27 | 2022-10-27 | Automatic strong and weak circuit detection device and system for electric control cabinet of tower crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116826528A (en) * | 2023-06-16 | 2023-09-29 | 上海承控信息科技有限公司 | Strong and weak electricity integration equipment |
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2022
- 2022-10-27 CN CN202222847643.2U patent/CN218630028U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116826528A (en) * | 2023-06-16 | 2023-09-29 | 上海承控信息科技有限公司 | Strong and weak electricity integration equipment |
| CN116826528B (en) * | 2023-06-16 | 2024-03-12 | 上海承控信息科技有限公司 | Strong and weak electricity integration equipment |
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