Fuse fusing detection card

Abstract

The utility model belongs to the technical field of current detection, and particularly relates to a fuse fusing detection card, which comprises an upper shell, a lower shell, a display panel, a lead and a circuit mainboard. The circuit mainboard comprises a data processing module, a data storage module, an IO module, a USB port module, a communication module, a current acquisition module and a timing module. The upper shell is provided with a wiring terminal, a communication port and a wiring socket, the wiring terminal is electrically connected with the current acquisition module, and the communication port is electrically connected with the communication module. According to the fuse fusing detection card provided by the invention, the current at the fusing moment of the fuse is detected through the circuit main board, and the data of the current in the circuit is displayed through the display panel, so that false operation, protection in advance and abnormal current identification of a system loop which may exist under some specific application working conditions of the fuse can be realized, a problem occurrence point can be positioned, and the detection accuracy is improved. Moreover, the method can effectively capture the abnormal current of a loop, and can achieve the clearer understanding of an application condition.

Description

Technical Field

[0001] The utility model belongs to the technical field of current detection, and in particular relates to a fuse blown detection card. Background Art

[0002] Under certain specific application conditions, fuses may malfunction, cause premature protection, or identify abnormal currents in system loops. Without a current detector, it is difficult to locate the problem point, effectively capture abnormal loop currents, and provide a clearer understanding of the operating conditions. Utility Model Content

[0003] The purpose of the utility model is to provide a fuse blown detection card, aiming to solve the technical problems in the prior art that it is not conducive to locating the problem occurrence point, cannot effectively capture the abnormal current in the circuit, and cannot have a clearer understanding of the working conditions.

[0004] To achieve the above-mentioned objectives, the present invention provides a blown fuse detection card, comprising an upper housing, a lower housing, a display panel, a wire, and a circuit board. The upper housing is buckled with the lower housing, the display panel is connected to the upper housing, and is electrically connected to the wire and the circuit board, respectively. One end of the wire passes through the lower housing and is electrically connected to the circuit board, and the other end extends out of the lower housing. The circuit board is connected to the lower housing.

[0005] The circuit main board includes a data processing module, a data storage module, an I\O module, a USB port module, a communication module, a current acquisition module and a timing module. The data processing module is electrically connected to the data storage module, the I\O module, the USB port module, the communication module, the current acquisition module and the timing module respectively, and the I\O module is also electrically connected to the display panel; the upper shell is provided with a wiring terminal, a communication port and a wiring socket, the wiring terminal is electrically connected to the current acquisition module, the communication port is electrically connected to the communication module, and the wiring socket is electrically connected to the USB port module.

[0006] As an optional solution of the present invention, the upper shell is provided with a panel positioning groove, and the display panel is fixedly installed in the panel positioning groove.

[0007] As an optional solution of the present invention, a plug-in column is provided on the inner side of the upper shell. There are multiple plug-in columns and they are evenly arranged on the upper shell. One end of the plug-in column is fixedly connected to the upper shell, and the other end extends out of the upper shell.

[0008] As an optional solution of the present invention, a reinforcing rib is provided on the inner side of the upper shell, and the reinforcing rib is arranged on one side of the plug-in column. There are multiple reinforcing ribs and they are evenly fixedly connected to the upper shell.

[0009] As an optional solution of the present invention, a plug-in cylinder is provided on the inner side of the lower shell. There are multiple plug-in cylinders and they are evenly fixedly connected to the lower shell. The plug-in cylinders correspond to the positions of the plug-in posts and are plugged into the plug-in posts.

[0010] As an optional solution of the present invention, a wire outlet hole is provided on the side of the lower shell, and the wire is passed through the wire outlet hole.

[0011] The one or more technical solutions in the fuse blown detection card provided by the embodiment of the present invention have at least one of the following technical effects:

[0012] The fuse blowing detection card provided in the present application includes an upper shell, a lower shell, a display panel, a wire and a circuit main board. The instantaneous current when the fuse blows is detected through the circuit main board, and the data of the current in the circuit is displayed through the display panel. It can identify possible malfunctions, early protections, and abnormal currents in the system loop of the fuse under certain specific application conditions, which is conducive to locating the point where the problem occurs, and can effectively capture the abnormal current in the loop, so as to have a clearer understanding of the application conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0014] Figure 1 This is a structural diagram of a fuse blown detection card provided in an embodiment of the present utility model.

[0015] Figure 2 This is an exploded view of a blown fuse detection card provided in an embodiment of the present utility model.

[0016] Figure 3 This is an exploded view from another perspective of the fuse blown detection card provided in an embodiment of the present invention.

[0017] Among them, the reference numerals in the figures are:

[0018] 1. Upper housing; 2. Lower housing; 3. Display panel; 4. Wires; 5. Circuit board;

[0019] 11. Wiring terminal; 12. Communication port; 13. Wiring socket; 14. Panel positioning slot; 15. Plug column; 16. Reinforcement rib;

[0020] 21. Connector sleeve; 22. Wire outlet hole. DETAILED DESCRIPTION

[0021] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0022] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0024] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0025] In one embodiment of the present invention, Figures 1 to 3 As shown, a blown fuse detection card is provided, comprising an upper housing 1, a lower housing 2, a display panel 3, wires 4, and a circuit board 5. The upper housing 1 is fastened to the lower housing 2, and the display panel 3 is fixedly connected to the upper housing 1 and electrically connected to the wires 4 and circuit board 5, respectively. One end of the wire 4 passes through the lower housing 2 and is electrically connected to the circuit board 5. The other end extends out of the lower housing 2, and the circuit board 5 is connected to the lower housing 2.

[0026] The circuit board 5 includes a data processing module, a data storage module, an I / O module, a USB port module, a communication module, a current acquisition module, and a timing module. The data processing module is electrically connected to the data storage module, I / O module, USB port module, communication module, current acquisition module, and timing module, respectively. The I / O module is also electrically connected to the display panel 3. The upper housing 1 is provided with a connection terminal 11, a communication port 12, and a connection socket 13. The connection terminal 11 is electrically connected to the current acquisition module, the communication port 12 is electrically connected to the communication module, and the connection socket 13 is electrically connected to the USB port module.

[0027] The fuse blowing detection card provided in the present application detects the instantaneous current when the fuse blows through the circuit main board 5, and displays the current data in the circuit through the display panel 3. It can identify possible malfunctions, early protections, and abnormal currents in the system loop of the fuse under certain specific application conditions, which is conducive to locating the point where the problem occurs, and can effectively capture the abnormal current in the loop, so as to have a clearer understanding of the application conditions.

[0028] In another embodiment of the present invention, the upper housing 1 of the fuse blown detection card is provided with a panel positioning slot 14 , and the display panel 3 is fixedly installed in the panel positioning slot 14 .

[0029] In another embodiment of the present invention, a plug-in column 15 is provided on the inner side of the upper shell 1 of the fuse blown detection card. There are multiple plug-in columns 15, which are evenly arranged on the upper shell 1. One end of the plug-in column is fixedly connected to the upper shell 1, and the other end extends out of the upper shell 1.

[0030] In another embodiment of the present invention, the upper housing 1 of the fuse blown detection card is provided with a reinforcing rib 16 on the inner side thereof. The reinforcing rib 16 is provided on one side of the plug-in post 15. A plurality of reinforcing ribs 16 are provided and are evenly fixedly connected to the upper housing 1. The reinforcing ribs 16 can enhance the strength of the upper housing 1.

[0031] In another embodiment of the present invention, a plug-in cylinder 21 is provided on the inner side of the lower shell 2 of the fuse blown detection card. There are multiple plug-in cylinders 21, which are evenly fixed to the lower shell 2. The plug-in cylinders 21 correspond to the positions of the plug-in columns 15 and are plugged into the plug-in columns 15, thereby snapping the upper shell 1 into the lower shell 2.

[0032] In another embodiment of the present invention, a wire outlet hole 22 is provided on the side surface of the lower shell 2 of the fuse blown detection card, and the wire 4 is passed through the wire outlet hole 22 .

[0033] The fuse blowing detection card provided in the present application detects the instantaneous current when the fuse blows through the circuit main board 5, and displays the current data in the circuit through the display panel 3. It can identify possible malfunctions, early protections, and abnormal currents in the system loop of the fuse under certain specific application conditions, which is conducive to locating the point where the problem occurs, and can effectively capture the abnormal current in the loop, so as to have a clearer understanding of the application conditions.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fuse blown detection card, characterized in that: The device comprises an upper housing, a lower housing, a display panel, a wire, and a circuit board. The upper housing is buckled with the lower housing. The display panel is connected to the upper housing and is electrically connected to the wire and the circuit board, respectively. One end of the wire passes through the lower housing and is electrically connected to the circuit board, while the other end extends out of the lower housing. The circuit board is connected to the lower housing. The circuit main board includes a data processing module, a data storage module, an I\O module, a USB port module, a communication module, a current acquisition module and a timing module. The data processing module is electrically connected to the data storage module, the I\O module, the USB port module, the communication module, the current acquisition module and the timing module respectively, and the I\O module is also electrically connected to the display panel; the upper shell is provided with a wiring terminal, a communication port and a wiring socket, the wiring terminal is electrically connected to the current acquisition module, the communication port is electrically connected to the communication module, and the wiring socket is electrically connected to the USB port module.

2. A fuse blown detection card according to claim 1, characterized in that: The upper shell is provided with a panel positioning groove, and the display panel is fixedly installed in the panel positioning groove.

3. A fuse blown detection card according to claim 1, characterized in that: A plug-in column is provided on the inner side of the upper shell. There are multiple plug-in columns, which are evenly arranged on the upper shell. One end of the plug-in column is fixedly connected to the upper shell, and the other end extends out of the upper shell.

4. A blown fuse detection card according to claim 3, characterized in that: A reinforcing rib is provided on the inner side of the upper shell, and the reinforcing rib is arranged on one side of the plug-in column. There are multiple reinforcing ribs, and they are evenly fixedly connected to the upper shell.

5. A blown fuse detection card according to claim 3, characterized in that: A plug-in cylinder is provided on the inner side of the lower shell. A plurality of plug-in cylinders are provided and are evenly fixedly connected to the lower shell. The plug-in cylinders correspond to the positions of the plug-in posts and are plugged into the plug-in posts.

6. A fuse blown detection card according to claim 1, characterized in that: A wire outlet hole is provided on the side surface of the lower shell, and the wire is passed through the wire outlet hole.

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