Detection device for elevator handheld maintenance box

Abstract

According to the handheld overhaul box detection device for the elevator, the integration technology and the electronic technology are applied to the handheld overhaul box detection device, DC24V illumination detection, scram button signal detection, overhaul signal detection, uplink and downlink signal detection and detection data storage are integrated, and the wide area of the handheld overhaul box for the elevator is achieved; defects and deficiencies of an existing maintenance box technology are avoided. The device has the advantages of high safety, high assembly efficiency, convenience in use, easiness in operation and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices for elevator handheld inspection boxes, in particular to a detection device for elevator handheld inspection boxes. Background Art

[0002] Currently, handheld inspection boxes in the elevator industry are typically used on top of elevator cars for elevator control during inspection and maintenance. Therefore, reliable and stable quality is required. Inspection of handheld inspection boxes primarily involves testing the emergency stop button, inspection switch, uplink and downlink wiring, assembly, signal confirmation, and feedback, thereby assessing the quality of the handheld inspection box. Existing inspection devices for handheld inspection boxes are simple conduction devices, which present the following issues:

[0003] 1) Manually confirm the continuity of a group of signals. During the inspection, manual continuity inspection is required according to the schematic diagram and the steps. This requires a high level of experience from the inspectors, is time-consuming and labor-intensive, and also affects production efficiency.

[0004] 2) The existing handheld inspection box detection device cannot store the detection data during the detection process, and the detection result data must be manually registered, resulting in low detection efficiency and the risk of human judgment errors.

[0005] 3) In the prior art, the handheld inspection box detection device for elevators uses 220V power supply, which poses a safety hazard.

[0006] In view of this, the present application aims to develop a detection device for a handheld inspection box for elevators, which realizes the functions of self-illuminated inspection, simple and easy operation, automatic storage of relevant inspection data, no need for live operation during the inspection process and the use of safe voltage. Utility Model Content

[0007] The technical problem to be solved by the present application is that the maintenance device of the existing elevator handheld maintenance box relies on manual operation, requires high professional knowledge, has large errors and has electrical safety issues.

[0008] To solve the above technical problems, the present application provides a detection device for an elevator handheld inspection box, comprising: an upper cover body, on which are installed multiple indicator lights and a lithium battery pack, the lithium battery pack being fixed in a groove in the upper cover body; a mounting base, on which an electronic board is fixedly installed on the inner bottom side; wherein, the upper cover body and the mounting base are covered to form a detection box body; the electronic board is provided with a microcontroller and multiple detection modules, a power module and a storage module connected thereto, the power module being linearly connected to the lithium battery pack; the storage module is used to store data information converted from the detection information of the elevator handheld inspection box by multiple detection modules; the test port corresponding to the detection module is connected to the corresponding communication port of the elevator handheld inspection box under test, the control end of the detection module is connected to the control port of the microcontroller, the data transmission end of the detection module is connected to the storage module, the level input end of the detection module is connected to the power module, and the level output end of the detection module is connected to the corresponding indicator light; wherein, the test ports of multiple detection modules are integrated at one end of a signal input line, and the other end of the signal input line is equipped with multiple plug connectors, which are connected to the elevator handheld inspection box.

[0009] According to an embodiment of the present application, multiple detection modules include a handheld maintenance box initial state signal detection module, an emergency stop signal detection module, a maintenance normal signal detection module, a maintenance state signal detection module, an uplink signal detection module and a downlink signal detection module.

[0010] According to an embodiment of the present application, the multiple indicator lights include an initial status indicator light, an emergency stop signal indicator light, a normal maintenance indicator light, a maintenance status indicator light, an up indicator light, and a down indicator light; the initial status signal detection module of the handheld maintenance box is linearly connected to the initial status indicator light, the emergency stop signal detection module is linearly connected to the emergency stop signal indicator light, the normal maintenance signal detection module is linearly connected to the normal maintenance indicator light, the maintenance status signal detection module is linearly connected to the maintenance status indicator light, the up signal detection module is linearly connected to the up indicator light, and the down signal detection module is linearly connected to the down indicator light.

[0011] According to an embodiment of the present application, the top of the upper cover body includes a raised portion and a sunken portion integrally formed therewith, and the raised portion is provided with an initial status indicator light, an emergency stop signal indicator light, a normal maintenance indicator light, a maintenance status indicator light, an up indicator light, and a down indicator light in parallel.

[0012] According to an embodiment of the present application, the sunken part is also provided with a power indicator light, a charging indicator light, a discharge indicator light and a device switch.

[0013] According to an embodiment of the present application, the lithium battery pack has a plug connector connected to the electronic board.

[0014] According to an embodiment of the present application, a round hole and a square hole are provided on one side of the mounting base. The round hole is used for passing the signal input line through, and the square hole is provided with a USB interface for connecting the electronic board.

[0015] According to an embodiment of the present application, a small hole is further provided on the side of the mounting base, for passing the charging cable through, and the charging cable is connected to a charging socket.

[0016] According to an embodiment of the present application, the microcontroller is a programmable logic circuit.

[0017] According to an embodiment of the present application, mounting plates are provided extending outwardly from both sides of the bottom surface of the mounting base, and mounting holes are provided on the mounting plates.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. This application utilizes integrated technology to integrate multiple detection modules on the electronic board of the detection device. Through the circuit design of the detection device, it can effectively cover the test signals required by various types of elevator handheld inspection boxes during inspection. During inspection, it is only necessary to plug the handheld box and the detection device into place and operate the handheld inspection box according to the inspection steps, thus achieving a handheld inspection box detection device that is simple, easy to operate, and highly efficient. In this way, there is no need to connect different inspection devices for different groups of signals of the elevator handheld inspection box. Only the collaboratively designed detection modules are required to provide the various test signals required by the handheld inspection box under test, thereby greatly improving the inspection efficiency of the handheld inspection box.

[0020] 2. In the prior art, the inspection efficiency of the handheld inspection box detection device for elevators is low, and manual judgment and registration of the inspection results are required. The utility model provides a handheld inspection box detection device for elevators that stores the collected inspection data, making it easy to view historical data and convenient to use.

[0021] 3. In the prior art, the handheld inspection box detection device for elevators uses 220V power supply, which poses a safety hazard. The detection device of the present application is equipped with a lithium battery pack. During the detection process, there is no need for live operation and a safe voltage is used, which improves the safety of the inspection personnel's work. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below. Obviously, the drawings described below only relate to some embodiments of the present application, and are not limitations to the present application.

[0023] Figure 1 This is a top view of a detection device for an elevator handheld inspection box according to an example of the present utility model;

[0024] Figure 2 This is a side view of a detection device for an elevator handheld inspection box according to an example of the present utility model;

[0025] Figure 3This is a rear view of a detection device for an elevator handheld inspection box according to an example of the present utility model.

[0026] The following are the descriptions of the reference numerals:

[0027] 1. Signal input line, 2. Plug connector, 3. Charging cable, 10. Upper cover, 11. Raised portion, 12. Lowered portion, 20. Mounting base, 21. Round hole, 22. Square hole, 23. Mounting plate, 111. Initial status indicator light, 112. Emergency stop signal indicator light, 113. Normal maintenance indicator light, 114. Maintenance status indicator light, 115. Up indicator light, 116. Down indicator light, 121. Power indicator light, 122. Charging indicator light, 123. Discharge indicator light, 124. Equipment switch, 231. Mounting hole. DETAILED DESCRIPTION

[0028] To make the purpose, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0029] Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by persons of ordinary skill in the art to which this application belongs. The terms "first," "second," and similar expressions used in this patent specification and claims do not denote any order, quantity, or importance, but are merely used to distinguish different components. Similarly, terms such as "a" or "an" do not denote a limitation of quantity, but rather denote the presence of at least one.

[0030] It is understood that the information to be detected in this embodiment refers to the functional items that the electronic board needs to detect, and this embodiment is not limited to this. For example, it can be an elevator control item, a power supply item, or a wireless communication item. This embodiment does not limit the number of information to be detected, and for example, it can be one or more items, and can be set according to actual circumstances.

[0031] As shown in the figure, the present invention illustrates a detection device for an elevator handheld inspection box, comprising an upper cover 10 and a matching mounting base 20, which together form a detection box body. The mounting base 20 is fixed with an electronic board, which integrates detection modules corresponding to the detection items required by the elevator handheld inspection box. The detection modules control the corresponding indicator lights according to the control instructions of the microcontroller, and the storage module of the electronic board collects the test data of each detection module. Compared with the existing technology, the present invention applies integration technology and electronic technology to the handheld inspection box detection device, integrating DC24V lighting detection, emergency stop button signal detection, inspection signal detection, uplink and downlink signal detection, and detection data storage, thereby realizing the wide-area application of handheld inspection boxes for elevators and avoiding the defects and shortcomings of existing inspection box technology. The present invention has the advantages of high safety, high assembly efficiency, convenience and ease of operation.

[0032] In this embodiment, the upper cover 10 is installed with a plurality of indicator lights and a lithium battery pack, and the lithium battery pack is fixed in a groove in the upper cover 10 .

[0033] Specifically, as shown in the figure, the top of the upper cover 10 includes a raised portion 11 and a sunken portion 12 integrally formed therewith. The raised portion 11 can be provided with an initial status indicator light 111, an emergency stop signal indicator light 112, a normal maintenance indicator light 113, a maintenance status indicator light 114, an up indicator light 115, and a down indicator light 116. The sunken portion 12 is also provided with a power indicator light 121, a charging indicator light 122, a discharging indicator light 123, and a device switch 124.

[0034] In this embodiment, an electronic board is fixedly mounted on the inner bottom side of the mounting base 20. The electronic board is mounted in the mounting base 20 by a fixing member. The fixing member is not limited in this application and can be a commonly used part in the field, such as a screw.

[0035] Specifically, the upper cover 10 is a cube without a bottom cover. The upper cover 10 and the mounting base 20 are covered to form a detection box body. The lithium battery pack, electronic board and connecting wires can be placed in the detection box body, making the overall appearance beautiful and simple.

[0036] Specifically, the lithium battery pack has a plug connector 2 connected to the electronic board, so that the power module on the electronic board can be used to provide the voltage input required by the detection module. The present application also provides a charging cable 3 connected to the charging interface of the power module. The charging plug connected to the charging cable 3 is used to charge the lithium battery pack of the detection device when it is out of power.

[0037] Specifically, a small hole is provided on the side of the mounting base 20 for passing the charging cable 3 , which is connected to a charging socket.

[0038] Specifically, the electronic board includes a microcontroller and multiple detection modules, a power module, and a storage module connected thereto. The power module is linearly connected to a lithium battery pack; the storage module is used to store data information converted from the detection information of the elevator handheld maintenance box by the multiple detection modules; the test ports corresponding to the detection modules are connected to the corresponding communication ports of the elevator handheld maintenance box under test; the control terminals of the detection modules are connected to the control ports of the microcontroller; the data transmission terminals of the detection modules are connected to the storage module; the level input terminals of the detection modules are connected to the power module; and the level output terminals of the detection modules are connected to corresponding indicator lights.

[0039] Specifically, the test ports of multiple detection modules are integrated at one end of a signal input line 1. The other end of the signal input line 1 is equipped with multiple plug connectors 2, which are connected to the elevator handheld inspection box. By utilizing integrated technology, the present application only requires corresponding plug-in connection between the handheld box and the detection device during testing, and the handheld inspection box is operated according to the inspection steps, making the handheld inspection box detection device simple, easy to operate, and highly efficient.

[0040] Specifically, the multiple detection modules include a handheld maintenance box initial state signal detection module, an emergency stop signal detection module, a normal maintenance signal detection module, a maintenance status signal detection module, an uplink signal detection module, and a downlink signal detection module. The multiple indicator lights include an initial state indicator light 111, an emergency stop signal indicator light 112, a normal maintenance indicator light 113, a maintenance status indicator light 114, an uplink indicator light 115, and a downlink indicator light 116; the handheld maintenance box initial state signal detection module is linearly connected to the initial state indicator light 111, the emergency stop signal detection module is linearly connected to the emergency stop signal indicator light 112, the normal maintenance signal detection module is linearly connected to the normal maintenance indicator light 113, the maintenance status signal detection module is linearly connected to the maintenance status indicator light 114, the uplink signal detection module is linearly connected to the uplink indicator light 115, and the downlink signal detection module is linearly connected to the downlink indicator light 116.

[0041] Specifically, a round hole 21 and a square hole 22 are provided on one side of the mounting base 20. The round hole 21 is used for the signal input line 1 to pass through, and the square hole 22 is provided with a USB interface for connecting to the electronic board. The USB interface is used for exporting test data.

[0042] Specifically, mounting plates 23 are extended outwardly from both sides of the bottom surface of the mounting base 20 , and mounting holes 231 are formed on the mounting plates 23 .

[0043] It is understood that each of the aforementioned modules can be built on a single electronic board, with circuit connections between the modules achieved through wiring on the board. The voltage module can provide a variety of output levels, which can be used to provide the input levels required by the digital signal detection module. The microcontroller controls the signal output and signal return verification control devices of each of the aforementioned detection modules and can be, but is not limited to, a programmable logic circuit or a single-chip microcomputer in a conventional intermediate circuit.

[0044] The detection device for an elevator handheld inspection box provided by an embodiment of the present invention can be used to plug the corresponding port of the elevator handheld inspection box to be tested into the corresponding plug connector 2, which is then connected to the test port of the detection module to obtain the function information to be tested. The microcontroller sends corresponding function control instructions to the electronic board based on the function information to be tested, so that the electronic board controls the corresponding indicator light according to the function control instructions. The storage module is used to receive data information converted from the detection information transmitted by the indicator light. This device automatically determines whether the elevator handheld inspection box is operating normally, avoiding the need for operators to manually conduct a series of signal continuity confirmations according to the schematic diagram during testing, which can lead to inaccurate judgments. It also improves the efficiency and automation of testing operations.

[0045] In summary, the technical solution of this application has the following beneficial effects:

[0046] 1. This application utilizes integrated technology to integrate multiple detection modules on the electronic board of the detection device. Through the circuit design of the detection device, it can effectively cover the test signals required by various types of elevator handheld inspection boxes during inspection. During inspection, it is only necessary to plug the handheld box and the detection device into place and operate the handheld inspection box according to the inspection steps, thus achieving a handheld inspection box detection device that is simple, easy to operate, and highly efficient. In this way, there is no need to connect different inspection devices for different groups of signals of the elevator handheld inspection box. Only the collaboratively designed detection modules are required to provide the various test signals required by the handheld inspection box under test, thereby greatly improving the inspection efficiency of the handheld inspection box.

[0047] 2. In the prior art, the inspection efficiency of the handheld inspection box detection device for elevators is low, and manual judgment and registration of the inspection results are required. The utility model provides a handheld inspection box detection device for elevators that stores the collected inspection data, making it easy to view historical data and convenient to use.

[0048] 3. In the prior art, the handheld inspection box detection device for elevators uses 220V power supply, which poses a safety hazard. The detection device of the present application is equipped with a lithium battery pack. During the detection process, there is no need for live operation and a safe voltage is used, which improves the safety of the inspection personnel's work.

[0049] The above are merely exemplary embodiments of the present application and are not intended to limit the scope of protection of the present application. The scope of protection of the present application is determined by the appended claims.

Claims

1. A detection device for an elevator handheld inspection box, characterized in that: include: The upper cover body is equipped with a plurality of indicator lights and a lithium battery pack, and the lithium battery pack is fixed in a groove in the upper cover body; Install the base, with the electronic board fixedly installed on the inner bottom side; The upper cover and the mounting base are combined to form a detection box body; The electronic board is provided with a microcontroller and a plurality of detection modules, power modules and storage modules connected thereto. The power module is linearly connected to the lithium battery pack; The storage module is used to store data information converted from the detection information of the elevator handheld inspection box by the multiple detection modules; The test port corresponding to the detection module is connected to the corresponding communication port of the handheld inspection box of the elevator under test, the control end of the detection module is connected to the control port of the microcontroller, the data transmission end of the detection module is connected to the storage module, the level input end of the detection module is connected to the power module, and the level output end of the detection module is connected to the corresponding indicator light; The test ports of the plurality of detection modules are integrated at one end of a signal input line, and the other end of the signal input line is equipped with a plurality of plug connectors, which are connected to the elevator handheld maintenance box.

2. A detection device for an elevator handheld inspection box according to claim 1, characterized in that: The multiple detection modules include a handheld maintenance box initial state signal detection module, an emergency stop signal detection module, a normal maintenance signal detection module, a maintenance state signal detection module, an uplink signal detection module and a downlink signal detection module.

3. A detection device for an elevator handheld inspection box according to claim 2, characterized in that: The multiple indicator lights include an initial status indicator light, an emergency stop signal indicator light, a normal maintenance indicator light, a maintenance status indicator light, an up indicator light, and a down indicator light; the initial status signal detection module of the handheld maintenance box is linearly connected to the initial status indicator light, the emergency stop signal detection module is linearly connected to the emergency stop signal indicator light, the normal maintenance signal detection module is linearly connected to the normal maintenance indicator light, the maintenance status signal detection module is linearly connected to the maintenance status indicator light, the up signal detection module is linearly connected to the up indicator light, and the down signal detection module is linearly connected to the down indicator light.

4. A detection device for an elevator handheld inspection box according to claim 3, characterized in that: The top of the upper cover body includes a raised portion and a sunken portion integrally formed therewith, and the raised portion is provided with the initial state indicator light, the emergency stop signal indicator light, the normal maintenance indicator light, the maintenance state indicator light, the up indicator light, and the down indicator light in parallel.

5. A detection device for an elevator handheld inspection box according to claim 4, characterized in that: The sunken part is also provided with a power indicator light, a charging indicator light, a discharging indicator light and a device switch.

6. The detection device for an elevator handheld inspection box according to claim 1, characterized in that: The lithium battery pack is provided with a plug connector and is connected to the electronic board.

7. The detection device for an elevator handheld inspection box according to claim 1, characterized in that: A round hole and a square hole are provided on one side of the mounting base. The round hole is used for the signal input line to pass through, and the square hole is provided with a USB interface for connecting the electronic board.

8. The detection device for an elevator handheld inspection box according to claim 1, characterized in that: A small hole is also provided on the side of the mounting base, and the small hole is used for the charging cable to pass through, and the charging cable is connected to the charging socket.

9. The detection device for an elevator handheld inspection box according to claim 1, characterized in that: The microcontroller is a programmable logic circuit.

10. The detection device for an elevator handheld inspection box according to claim 1, characterized in that: Mounting plates are extended outwardly from both sides of the bottom surface of the mounting base, and mounting holes are formed on the mounting plates.

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