Display device for power distribution cabinet and power distribution cabinet

Abstract

The utility model provides a display device for a power distribution cabinet and the power distribution cabinet, and belongs to the technical field of power distribution cabinets. The display device for the power distribution cabinet comprises a control unit, a front shell, an indicator light module, a display unit, a rear shell and a mounting and fixing assembly, the mounting and fixing assembly is fixedly arranged on the rear shell, and the display device for the power distribution cabinet is mounted to the power distribution cabinet through the mounting and fixing assembly; the indicating lamp module is arranged in a first area of the front shell, and the display unit is arranged in a second area of the front shell; the indicating lamp module and the display unit are electrically connected with the control unit, and the control unit is also in communication connection with a circuit breaker in the power distribution cabinet; and the control unit is used for acquiring the operation state data of the circuit breaker in the power distribution cabinet, controlling the indicator lamp module to display a signal corresponding to the operation state of the circuit breaker, and controlling the display unit to display the operation parameter data of the circuit breaker. The compact power distribution cabinet can be provided with functions of a multifunctional meter and an indicating lamp.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power distribution cabinet, in particular to a display device for power distribution cabinet and the power distribution cabinet. BACKGROUND

[0002] The power distribution cabinet is a kind of electrical equipment, and the external line of the power distribution cabinet first enters the main control switch in the cabinet, then enters the sub-control switch, each branch is set according to its needs, and the main function is to open and close, control and protect the electrical equipment in the process of power generation, power transmission, power distribution and electric energy conversion in the power system;In the known technical field, the low-voltage switch cabinet is suitable for power plants, petroleum, chemical industry, metallurgy, textile, high-rise building and other industries, and is used for power transmission, power distribution and electric energy conversion.

[0003] For compact power distribution cabinet, due to the compact internal structure of the power distribution module, no mutual inductor is generally separately arranged in the current compact power distribution cabinet, and the mutual inductor integrated in the circuit breaker is often used to realize the conversion of current, but this way will cause the compact power distribution cabinet to lose the function of the multifunction meter. In addition, the internal structure of the power distribution module of the compact power distribution cabinet is compact, which will cause the compact power distribution cabinet to lose the function of the indicator light of the small power distribution cabinet. Therefore, there is an urgent need for a display device for power distribution cabinet to solve the above problems. Content of the utility model

[0004] The purpose of the present application is to provide a display device for power distribution cabinet and a power distribution cabinet, which can provide the effects of multifunction meter and indicator light for compact power distribution cabinet.

[0005] The embodiment of the present application is realized as follows:

[0006] In a first aspect, the present application provides a display module for power distribution cabinet, which comprises: a front shell, a display unit, an indicator light module, a control unit, a rear shell and a mounting and fixing assembly, the mounting and fixing assembly is fixedly arranged on the rear shell, and the display device for power distribution cabinet is mounted to the power distribution cabinet through the mounting and fixing assembly.

[0007] The indicator light module and the display unit are electrically connected with the control unit, and the control unit is also in communication connection with the circuit breaker in the power distribution cabinet.

[0008] The control unit is used for acquiring the running state data of the circuit breaker in the power distribution cabinet, and controlling the indicator light module to display the signal corresponding to the running state of the circuit breaker, and controlling the display unit to display the running parameter data of the circuit breaker.

[0009] As a possible implementation manner, the display device for power distribution cabinet further comprises: a key module, which is electrically connected with the control unit.

[0010] The key module includes a plurality of keys, and the key module is configured to generate a touch signal after a key is touched. The control unit is configured to acquire the touch signal of the key module and adjust the display content of the display unit under the action of the touch signal.

[0011] As a possible implementation, the display device for power distribution cabinet further includes a key circuit.

[0012] The key module is connected to the control unit via the key circuit, and the control unit acquires the touch state of the key module via the key circuit.

[0013] As a possible implementation, the display device for power distribution cabinet further includes an internal interface and an external interface.

[0014] The control unit is communicatively connected to the circuit breaker in the power distribution cabinet through the internal interface, and is communicatively connected to the integrated gateway in the upper computer through the external interface.

[0015] As a possible implementation, the display device for power distribution cabinet further includes an energy storage unit.

[0016] The energy storage unit is connected to the control unit, and the energy storage unit is configured to supply power to the control unit.

[0017] As a possible implementation, the display device for power distribution cabinet further includes a storage unit.

[0018] The storage unit is connected to the control unit, and the storage unit is configured to store the operating state data acquired by the control unit.

[0019] As a possible implementation, the display device for power distribution cabinet further includes a clock circuit.

[0020] The clock circuit is connected to the control unit, and the clock circuit is configured to provide a pulse signal to the control unit.

[0021] As a possible implementation, the display device for power distribution cabinet further includes a temperature and humidity sensor.

[0022] The temperature and humidity sensor is connected to the control unit, and the temperature and humidity sensor is configured to collect temperature data and humidity data of the surrounding environment in real time.

[0023] As a possible implementation, the display device for power distribution cabinet further includes a temperature and humidity sensor.

[0024] The temperature and humidity sensor is connected to the control unit, and the temperature and humidity sensor is configured to collect temperature data and humidity data of the surrounding environment in real time and transmit the collected temperature data and humidity data to the control unit.

[0025] As a possible implementation, the display device for power distribution cabinet further includes a wireless communication module.

[0026] The wireless communication module is connected with the control unit, and the wireless communication module is also connected with the external device in communication.

[0027] In a second aspect, the application provides a power distribution cabinet, comprising: a plurality of power distribution units; each power distribution unit comprising: a front shell and a circuit breaker, and the front shell is provided with the display device for the power distribution cabinet according to the first aspect.

[0028] The application has the following beneficial effects:

[0029] The display device for the power distribution cabinet comprises a front shell, an indicator light module, a display unit, a control unit, a rear shell and a mounting and fixing assembly. The front shell and the rear shell are mainly used for protecting the internal components of the display device for the power distribution cabinet, i.e. the indicator light module, the display unit and the control unit. The display device for the power distribution cabinet is mounted on the power distribution cabinet through the mounting and fixing assembly. The display unit and the indicator light module are electrically connected with the control unit. The control unit is also connected with the circuit breaker in the compact power distribution cabinet in communication. The control unit acquires the running state data of the circuit breaker in the compact power distribution cabinet in real time, controls the indicator light module to display the indication signal corresponding to the current running state of the circuit breaker in the compact power distribution cabinet according to the running state data, and controls the display unit to display the running parameter data related to the current running state of the circuit breaker in the compact power distribution cabinet according to the running state data. In addition, the user can also set the protection parameters of the circuit breaker in the compact power distribution cabinet through the display unit. In this way, the compact power distribution cabinet can provide the effects of multifunctional meter and indicator light. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical solutions of the application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some of the embodiments of the application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0031] Figure 1 The structure diagram of the first display device for the power distribution cabinet provided by the application;

[0032] Figure 2 The structure diagram of the second display device for the power distribution cabinet provided by the application;

[0033] Figure 3 The structure diagram of the third display device for the power distribution cabinet provided by the application;

[0034] Figure 4A fourth structural schematic view of a display device for a power distribution cabinet according to an embodiment of the present application is provided.

[0035] Figure 5 A product schematic view of a display device for a power distribution cabinet according to an embodiment of the present application is provided.

[0036] Figure 6 A front shell schematic view of a power distribution cabinet unit according to an embodiment of the present application is provided.

[0037] Figure 7 An internal topology view of a display device for a power distribution cabinet according to an embodiment of the present application is provided.

[0038] Figure 8 A structural schematic view of a small power distribution cabinet according to an embodiment of the present application is provided.

[0039] Figure 9 A structural schematic view of a power distribution unit according to an embodiment of the present application is provided.

[0040] BRIEF DESCRIPTION OF DRAWINGS: 10: a display device for a power distribution cabinet; 101: a front shell; 102: an indicator light module; 103: a display unit; 104: a control unit; 105: a rear shell; 106: a mounting and fixing assembly; 107: an internal interface; 108: an external interface; 109: a key module; 110: a key circuit; 111: an energy storage unit; 112: a storage unit; 113: a clock circuit; 114: a temperature and humidity sensor; 115: a wireless communication module; 20: a power distribution cabinet; 201: a power distribution cabinet unit; 2011: a front shell; 2012: a circuit breaker; 30: a host computer; 301: a centralized gateway. DETAILED DESCRIPTION

[0041] In order to make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the accompanying drawings for the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations.

[0042] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present application.

[0043] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0044] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0045] In addition, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0046] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided", "mounted", "connected", "linked" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, or can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0047] At present, as a small type power distribution cabinet, the compact power distribution cabinet is generally not provided with a separate mutual inductor to realize current conversion due to its compact internal structure. The compact power distribution cabinet often realizes current conversion through the mutual inductor in the integrated circuit breaker inside the compact power distribution cabinet. However, this scheme will cause the compact power distribution cabinet to lose the function of the multifunction meter. In addition, the compact internal structure of the compact power distribution cabinet will cause the compact power distribution cabinet to lose the function of the indicator light.

[0048] Therefore, the display device for the power distribution cabinet provided in the embodiments of the present application comprises a control unit, a front shell, an indicator light module, a display unit, a rear shell and a mounting and fixing assembly. The mounting and fixing assembly is fixedly arranged on the rear shell, and the display device for the power distribution cabinet is mounted to the power distribution cabinet through the mounting and fixing assembly. The indicator light module and the display unit are electrically connected with the control unit. The control unit is also in communication connection with the circuit breaker in the power distribution cabinet. The control unit acquires the running state data of the circuit breaker, controls the indicator light module to display the indicator light signal corresponding to the running state of the circuit breaker, and controls the display unit to display the running parameter data of the circuit breaker. In this way, the compact power distribution cabinet can be provided with the effects of the multifunction meter and the indicator light function.

[0049] The power distribution cabinet display device and the power distribution cabinet provided by the embodiments of the present application are explained in detail below with reference to the accompanying drawings.

[0050] It is worth mentioning that the power distribution cabinet display device provided by the embodiments of the present application is mainly used in small power distribution cabinets such as compact power distribution cabinets, and provides multifunctional meter function and indicator light function for small power distribution cabinets such as compact power distribution cabinets.

[0051] Figure 1 A structural schematic diagram of the power distribution cabinet display device provided by the present application is shown in FIG. 1. Figure 1 The power distribution cabinet display device 10 provided by the embodiments of the present application includes a front shell 101, an indicator light module 102, a display unit 103, a control unit 104, a rear shell 105, and a mounting and fixing assembly 106. The indicator light module 102, the display unit 103, and the control unit 104 are internal components of the power distribution cabinet display device 10, and the front shell 101 and the rear shell 105 are the outer shell of the power distribution cabinet display device 10, which provides protection for the internal components of the power distribution cabinet display device 10.

[0052] Optionally, the front shell 101 and the rear shell 105 can be realized by detachable plastic shells, and the front shell 101 and the rear shell 105 form a containing cavity by clamping, and other components of the power distribution cabinet display device 10 are packaged in the containing cavity.

[0053] The mounting and fixing assembly 106 is fixedly arranged on the rear shell 105, and the power distribution cabinet display device 10 is mounted to the power distribution cabinet 20 via the mounting and fixing assembly 106.

[0054] Optionally, the mounting and fixing assembly 106 is welded on the rear shell 105 of the power distribution cabinet display device 10, and the power distribution cabinet display device 10 is movably connected to the power distribution cabinet 20 via the mounting and fixing assembly 106, such as being fixed on the power distribution cabinet 20 by screws, so that the power distribution cabinet display device 10 is mounted to the power distribution cabinet 20. The mounting and fixing assembly 106 mainly plays a fixing role, and is used for mounting the power distribution cabinet display device 10 to a compact power distribution cabinet.

[0055] It is worth mentioning that the power distribution cabinet 20 is mainly a small power distribution cabinet without indicator light function and multifunctional meter function, such as a compact power distribution cabinet, which is not limited in the present application.

[0056] Optionally, the indicator light module 102 is used to provide an indicator light function for the power distribution cabinet 20, and a user can understand the running state and alarm state of the circuit breaker in the power distribution cabinet 20 based on the indicator light module 102 of the display device 10 installed on the power distribution cabinet 20. It should be noted that the indicator light module 102 is realized by cascading a plurality of indicator lights, and the indicator light module 102 displays the running state of the circuit breaker through each indicator light.

[0057] Optionally, the display unit 103 is mainly used to display parameter information related to the running state of the circuit breaker in the power distribution cabinet 20. The display unit 103 can be realized by a color display screen or a black and white display screen, and the present application does not make a specific limitation in this regard.

[0058] Optionally, the display unit 103 can be arranged in the middle region of the front shell 101, and the indicator light module 102 can be arranged in the top end region or the bottom end region of the front shell 101, and the present application does not make a specific limitation in this regard.

[0059] The control unit 104 is used to acquire the running state data of the circuit breaker 2012 in the power distribution cabinet 20, and control the indicator light module 102 to display a signal corresponding to the running state of the circuit breaker 2012, and control the display unit 103 to display the running parameter data of the circuit breaker 2012.

[0060] Optionally, the control unit 104 can be realized by a microcontroller, a single-chip microcomputer, a control chip, etc., and the present application does not make a specific limitation in this regard.

[0061] Optionally, the running state data is used to indicate data generated when the circuit breaker 2012 in the power distribution cabinet 20 is running. The running state data of the circuit breaker 2012 includes power parameters, alarm states, running states, switch states, etc. The control unit 104 can determine whether there is a running fault of the circuit breaker 2012 in the power distribution cabinet 20 according to the running state data of the circuit breaker 2012 in the power distribution cabinet 20.

[0062] Optionally, the control unit 104 controls the indicator light module 102 to display an indication signal corresponding to the running state and alarm state of the circuit breaker 2012 based on the acquired running state data of the circuit breaker 2012 in the power distribution cabinet 20. It should be noted that the signal displayed by the indicator light module 102 is an indication signal, and the signal displayed by the indicator light module 102 is mainly used to indicate the current running state and alarm state of the circuit breaker 2012.

[0063] Optionally, the control unit 104 controls the display unit 103 to display the operating parameter data of the circuit breaker 2012 in the power distribution cabinet 20 based on the acquired operating state data of the circuit breaker 2012, and the operating parameter data includes power parameters, fault alarm information, operating state information, etc. The control unit 104 can also set the protection parameters of the circuit breaker in the power distribution cabinet 20 through the display unit 103. The power parameters are used to indicate the power data such as current, voltage, and power consumed by the circuit breaker 2012 in the current operation. The fault alarm information is used to indicate the fault type and the alarm information corresponding to the fault in the current operation of the circuit breaker 2012, and is mainly used to indicate the fault type of the circuit breaker 2012. The operating state information is mainly used to indicate the current operating state of the circuit breaker 2012. The protection parameters are used to indicate the parameter information related to the protection conditions of the circuit breaker 2012 for the power distribution cabinet 20.

[0064] Optionally, the circuit breaker 2012 in the power distribution cabinet 20 is mainly used to ensure the safety and reliability of the power distribution cabinet 20. Each circuit breaker 2012 is monitored by one power distribution cabinet display device 10 to monitor its operating state, so that the location of the circuit breaker 2012 with a fault in the power distribution cabinet 20 can be quickly located.

[0065] In the embodiment of the application, the power distribution cabinet display device is composed of a front shell, an indicator light module, a display unit, a control unit, a rear shell, and a mounting and fixing assembly. The front shell and the rear shell are mainly used to protect the internal components of the power distribution cabinet display device, including the indicator light module, the display unit, and the control unit. The power distribution cabinet display device is mounted on the power distribution cabinet via the mounting and fixing assembly. The display unit and the indicator light module are electrically connected to the control unit, and the control unit is in communication connection with the circuit breaker in the compact power distribution cabinet. The control unit acquires the operating state data of the circuit breaker in the compact power distribution cabinet in real time, controls the indicator light module to display the indication signal corresponding to the current operating state of the circuit breaker in the compact power distribution cabinet according to the operating state data, and controls the display unit to display the operating parameter data related to the current operating state of the circuit breaker in the compact power distribution cabinet according to the operating state data. In addition, the user can also set the protection parameters of the circuit breaker in the compact power distribution cabinet through the display unit. In this way, the compact power distribution cabinet can provide the effects of multifunctional table and indicator light.

[0066] In an optional embodiment, referring to Figure 2 The power distribution cabinet display device 10 provided by the embodiment of the application further includes a key module 109 and a key circuit 110, and the key module 109 is electrically connected to the control unit 104.

[0067] Optionally, the key module 109 can be arranged at the top end region or the bottom end region of the front shell 101. The application takes the example of the key module 109 arranged at the bottom end region of the front shell 101, but does not mean that the key module 109 can only be arranged at the bottom end region of the front shell 101, and the application does not make specific limitation on this.

[0068] Optionally, the key module 109 is electrically connected with the control unit 104, and the control unit 104 is further configured to acquire the touch signal of the key module 109 in real time.

[0069] The key module 109 includes a plurality of keys, and the key module 109 is configured to generate a touch signal after the key is touched. The control unit 104 is configured to acquire the touch signal of the key module 109, and adjust the display content of the display unit 103 under the action of the touch signal.

[0070] Optionally, the key module 109 is formed by cascading a plurality of keys, the keys in the key module 109 are realized by touch keys, and the operating states of the keys do not interfere with each other.

[0071] Optionally, when the user touches any key in the key module 109, the key module 109 generates a touch signal corresponding to the touched key. The control unit 104 acquires the touch signal generated by the key module 109 in real time. The control unit 104 adjusts the display content of the display unit 103 under the action of the touch signal, so that the display content of the display unit 103 is consistent with the display content indicated by the user through the key module 109.

[0072] In an optional embodiment, referring to Figure 5 The keys of the key module 109 in the display device 10 for power distribution cabinet provided by the application include a first touch key, a second touch key, a third touch key and a fourth touch key.

[0073] Optionally, when the user touches the first touch key, the key module 109 generates a corresponding first touch signal. The first touch signal is used to instruct the display unit to exit the current display interface. The first touch key can be realized by an Esc key. After the control unit 104 acquires the first key signal, the control unit 104 controls the display unit 103 to exit the current display interface, that is, the display unit 103 no longer displays the display content of the current page. The display unit 103 can exit the last display interface of the current display interface, or can directly jump to the initial display page of the display unit 103, and the application does not make specific limitation on this.

[0074] Optionally, when the user taps the second touch key, the key module 109 generates a corresponding second touch signal, and the second touch signal is used to instruct the display unit 103 to flip to the previous display page of the current display interface, or the brightness bar of the current display page of the display unit 103 to move up by one, which is not limited in the present application. Among them, the second touch key can be realized by the Up key, and the control unit 104 controls the display unit 103 to flip to the previous display page of the current display interface, or the brightness bar of the current display page of the display unit 103 to move up by one after obtaining the second key signal.

[0075] Optionally, when the user taps the third touch key, the key module 109 generates a corresponding third touch signal, and the third touch signal is used to instruct the display unit 103 to flip to the next display page of the current display interface, or the brightness bar of the current display page of the display unit 103 to move down by one, which is not limited in the present application. Among them, the third touch key can be realized by the Down key, and the control unit 104 controls the display unit 103 to flip to the next display page of the current display interface, or the brightness bar of the current display page of the display unit 103 to move down by one after obtaining the third key signal.

[0076] Optionally, when the user taps the fourth touch key, the key module 109 generates a corresponding fourth touch signal, and the fourth touch signal is used to instruct the display unit 103 to determine to display the current display interface. The fourth touch key can be realized by the Enter key, and the control unit 104 controls the display unit 103 to determine to display the current display content, that is, the display unit 103 displays the display content of the current page after obtaining the fourth key signal.

[0077] An optional embodiment, see Figure 2 The display device 10 for the power distribution cabinet provided in the embodiment of the present application further comprises a key circuit 110.

[0078] The key module 109 is connected with the control unit 104 via the key circuit 110, and the control unit 104 obtains the touch state of the key module 109 via the key circuit 110.

[0079] Optionally, the key module 109 is electrically connected with the control unit 104 via the key circuit 110, the control unit 104 obtains the touch signal generated by the key module 109 via the key circuit 110, and the key module 109 also obtains the power supply signal via the key circuit 110.

[0080] Optionally, the control unit 104 realizes communication with the circuit breaker 2012 in the power distribution cabinet 20 and with the centralized gateway in the upper computer 30 through an internal integrated gateway, so as to realize real-time monitoring of the circuit breaker 2012, transmission of data and other functions.

[0081] Optionally, the control unit 104 establishes a communication connection with the circuit breaker 2012 designated by the preset circuit breaker address in the power distribution cabinet 20, and the control unit 104 establishes a communication connection with the centralized gateway 301 designated by the preset gateway address in the upper computer 30. In addition, the control unit 104 also includes a communication protocol between the control unit 104 and the circuit breaker 2012 and a communication protocol between the control unit 104 and the centralized gateway 301, such as isolation communication, CAN communication, etc., which are not limited in the present application.

[0082] In an optional embodiment, referring to Figure 3 The display device 10 for the power distribution cabinet provided by the embodiment of the present application further includes an internal interface 107 and an external interface 108.

[0083] The control unit 104 is in communication connection with the circuit breaker 2012 in the power distribution cabinet 20 through the internal interface 107, and the control unit 104 is in communication connection with the centralized gateway 301 in the upper computer 30 through the external interface 108.

[0084] Optionally, the internal interface 107 and the external interface 108 are both communication interfaces, wherein the internal interface 107 refers to a port for establishing a communication connection with the circuit breaker 2012 in the power distribution cabinet 20, and the external interface 108 refers to a port for establishing a communication connection with the centralized gateway 301 in the upper computer 30.

[0085] Optionally, the control unit 104 establishes a communication connection with the circuit breaker 2012 designated by the circuit breaker address through the internal interface 107 to obtain the running state data of the circuit breaker 2012.

[0086] Optionally, the control unit 104 establishes a communication connection with the centralized gateway 301 designated by the gateway address through the external interface 108 to report the running state data of the circuit breaker 2012 to the upper computer 30.

[0087] In an optional embodiment, the mounting and fixing assembly 106 in the display device 10 for the power distribution cabinet provided by the embodiment of the present application can be an L-shaped metal sheet, that is, the mounting and fixing assembly 106 is a fixed assembly with an angle, one end of the mounting and fixing assembly 106 is welded on the rear shell of the display device 10 for the power distribution cabinet, and the other end of the mounting and fixing assembly 106 is fixed on the power distribution cabinet 20 via a screw. Among them, the display device 10 for the power distribution cabinet has two mounting and fixing assemblies 106, one mounting and fixing assembly 106 is arranged at the top end of the rear shell 105 of the display device 10 for the power distribution cabinet, and the other mounting and fixing assembly 106 is arranged at the bottom end of the rear shell 105 of the display device 10 for the power distribution cabinet, which are not limited in the present application.

[0088] In an optional embodiment, referring to Figure 4The display device 10 for the power distribution cabinet provided in the embodiment of the present application further comprises an energy storage unit 111, a storage unit 112, a clock circuit 113 and a temperature and humidity sensor 114. The energy storage unit 111 is configured to supply power for the control unit 104, the storage unit 112 is configured to store the operation state data acquired by the control unit 104, the clock circuit 113 is configured to provide a pulse signal for the control unit 104, and the temperature and humidity sensor 114 is configured to collect temperature data and humidity data of the surrounding environment in real time and transmit the collected temperature data and humidity data to the control unit 104.

[0089] The energy storage unit 111, the storage unit 112, the clock circuit 113 and the temperature and humidity sensor 114 are connected with the control unit 104.

[0090] Optionally, the energy storage unit 111 can be implemented by an energy storage battery, the energy storage unit 111 is configured to supply power for the control unit 104; the storage unit 112 can be implemented by a register or a memory, the storage unit 112 is configured to store the operation state data of the circuit breaker 2012 acquired by the control unit 104; the clock circuit 113 can be implemented by a timer, a counter or the like, the clock circuit 113 can set the sampling frequency of the control unit 104 for sampling the operation state data of the circuit breaker 2012; and the temperature and humidity sensor 114 is mainly configured to monitor the temperature and humidity in the display device 10 for the power distribution cabinet.

[0091] In an optional embodiment, referring to Figure 4 The display device 10 for the power distribution cabinet provided in the embodiment of the present application further comprises a wireless communication module 115.

[0092] The wireless communication module 115 is connected with the control unit 104, and the wireless communication module 115 is further connected in communication with an external device.

[0093] Optionally, the wireless communication module 115 can be implemented by a Bluetooth module, the display device 10 for the power distribution cabinet transmits the operation state data of the circuit breaker 2012 to the external device via the Bluetooth module, and the external device can be a portable mobile device, which is not limited in the present application.

[0094] Figure 6 A front shell schematic view of the power distribution cabinet unit provided in the present application is shown in Figure 6The display device for power distribution cabinet 10 provided in the embodiment of the present application is installed on the front shell 2011 of each power distribution cabinet unit 201 of the power distribution cabinet 20, and the display device for power distribution cabinet 10 is installed on the front shell 2011 of the power distribution cabinet unit 201 through the mounting and fixing assembly 106, wherein the front shell 101 of the display device for power distribution cabinet 10 is flush with the front shell 2011 of the power distribution cabinet unit 201. It is worth noting that the mounting and fixing assembly 106 of the display device for power distribution cabinet 10 is only taken as an example of the L-shaped metal sheet, but it does not mean that the mounting and fixing assembly 106 of the display device for power distribution cabinet 10 can only be the L-shaped metal sheet, and the present application does not make specific limitations in this regard.

[0095] Figure 7 The internal topology of the display device for power distribution cabinet provided in the present application is shown in Figure 7 The display device for power distribution cabinet 10 provided in the embodiment of the present application is compatible with multiple communication modes, and data transmission is performed through different communication interfaces and the circuit breaker in the power distribution cabinet or the centralized gateway in the upper computer. The specific working principle of the display device for power distribution cabinet 10 is consistent with the above, and the present application will not be repeated here.

[0096] Figure 8 The structural schematic diagram of the power distribution cabinet provided in the present application is shown in Figure 8 The power distribution cabinet 20 provided in the embodiment of the present application comprises a plurality of power distribution cabinet units 201. Each power distribution cabinet unit 201 comprises a front shell 2011 and a circuit breaker 2012, and the display device for power distribution cabinet 10 described above is installed on the front shell 2011.

[0097] Figure 9 The structural schematic diagram of the power distribution unit provided in the present application is shown in Figure 9 One display device for power distribution cabinet 10 is separately arranged on the front shell 2011 of each power distribution cabinet unit 201, that is, the display device for power distribution cabinet 10 arranged on each power distribution cabinet unit 201 is used to monitor the running state and alarm state of the circuit breaker 2012 in the power distribution cabinet unit 201.

[0098] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

[0099] The above is only a preferred embodiment of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be covered in the protection scope of the present application.

Claims

1. A display device for an electrical distribution cabinet, characterized in that The display module for power distribution cabinet comprises a front shell, an indicator light module, a display unit, a control unit, a rear shell and a mounting and fixing assembly, the mounting and fixing assembly is fixedly arranged on the rear shell, and the display module for power distribution cabinet is mounted to the power distribution cabinet via the mounting and fixing assembly. The indicator light module and the display unit are electrically connected with the control unit, and the control unit is in communication connection with circuit breakers in the power distribution cabinet. The control unit is used for acquiring operation state data of the circuit breakers in the power distribution cabinet, and controlling the indicator light module to display signals corresponding to the operation states of the circuit breakers and controlling the display unit to display operation parameter data of the circuit breakers.

2. The display device for an electric switchboard according to claim 1, characterized by The display device for power distribution cabinet further comprises a key module, and the key module is electrically connected with the control unit. The key module comprises a plurality of keys, and the key module is used for generating a touch signal after the keys are touched, and the control unit is used for acquiring the touch signal of the key module and adjusting the display content of the display unit under the action of the touch signal.

3. The display device for an electric switchboard according to claim 2, characterized by The display device for power distribution cabinet further comprises a key circuit. The key module is connected with the control unit via the key circuit, and the control unit acquires the touch state of the key module via the key circuit.

4. The display device for an electric switchboard according to claim 1, characterized by The display device for power distribution cabinet further comprises an internal interface and an external interface. The control unit is in communication connection with the circuit breakers in the power distribution cabinet through the internal interface, and the control unit is in communication connection with an integrated gateway in an upper computer through the external interface.

5. The display device for an electric switchboard according to claim 1, characterized by The display device for power distribution cabinet further comprises an energy storage unit. The energy storage unit is connected with the control unit, and the energy storage unit is used for supplying power to the control unit.

6. The display device for an electric switchboard according to claim 1, wherein The display device for power distribution cabinet further comprises a storage unit. The storage unit is connected with the control unit, and the storage unit is used for storing the operation state data acquired by the control unit.

7. The display device for an electric switchboard according to claim 1, wherein The display device for power distribution cabinet further comprises a clock circuit. The clock circuit is connected with the control unit, and the clock circuit is used for providing a pulse signal for the control unit.

8. The display device for an electric switchboard according to claim 1, characterized by The display device for power distribution cabinet further comprises a temperature and humidity sensor. The temperature and humidity sensor is connected with the control unit, and the temperature and humidity sensor is used for collecting temperature data and humidity data of the surrounding environment in real time and transmitting the collected temperature data and humidity data to the control unit.

9. The display device for an electric switchboard according to claim 1, wherein The display device for power distribution cabinet further comprises a wireless communication module. The wireless communication module is connected with the control unit, and the wireless communication module is further in communication connection with an external device.

10. A power distribution cabinet, characterized by The power distribution cabinet comprises a plurality of power distribution units, each power distribution unit comprises a front shell and a circuit breaker, and the display device for power distribution cabinet according to any one of claims 1 to 9 is mounted on the front shell.

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