A signal generating device

Abstract

This utility model discloses a signal generating device, comprising: a housing, an interface assembly, a power supply assembly, a display assembly, and a control assembly; the interface assembly is disposed at both ends of the housing, the display assembly is disposed on the housing, and the control assembly and power supply assembly are disposed inside the housing; the housing includes a cover plate and a base disposed thereon, the interface assembly is disposed on opposite sides of the base, the power supply assembly and control assembly are disposed adjacently inside the base, and the display assembly is disposed on the cover plate and connected to the power supply assembly and control assembly. This utility model adopts a split structure of cover plate and base, modularly arranged inside and on the surface of the housing, significantly reducing the volume and improving the portability and electromagnetic compatibility of the device; the N-type connector is double-locked to the outside of the base by a fixing plate and bolts, improving vibration resistance and ensuring stable signal transmission; the cable tie is removable for easy battery replacement.

Description

Technical Field

[0001] This utility model relates to the field of partial discharge testing technology, and in particular to a signal generating device. Background Technology

[0002] Partial discharge testing is a crucial preventative testing method for power equipment, possessing high sensitivity and capable of detecting defects that withstand voltage tests cannot uncover. Traditional signal generators typically suffer from issues such as excessive size, poor interface stability, weak human-machine interface, and insufficient equipment compatibility. Utility Model Content

[0003] The purpose of this invention is to provide a signal generating device to solve the problems of being unable to generate multiple signal sources and instability.

[0004] The technical problem solved by this utility model is addressed by the following technical solution:

[0005] A signal generating device includes: a housing, an interface assembly, a power supply assembly, a display assembly, and a control assembly; the interface assembly is disposed at both ends of the housing, the display assembly is disposed on the housing, and the control assembly and the power supply assembly are disposed inside the housing;

[0006] The housing includes a cover plate and a base disposed thereon. The interface components are disposed on opposite sides of the base. The power supply component and the control component are disposed adjacent to each other inside the base. The display component is disposed on the cover plate and connected to the power supply component and the control component.

[0007] Preferably, the interface assembly includes an N-type connector and a charging interface, which are disposed opposite to each other at both ends of the base and extend outward.

[0008] Preferably, the display component includes a display screen, which is disposed on the cover plate and connected to the control component and the power supply component respectively. The display screen can display voltage, frequency, and battery level values.

[0009] Preferably, the control component includes a button cap, an XH connector, and a control board; the button cap is disposed on the cover plate and connected to the control board, the control board is disposed in the base and connected adjacent to the power supply component, and the XH connector is disposed on the control board.

[0010] Preferably, the power supply assembly includes a lithium battery, cable ties, and a mounting plate; the mounting plate is disposed inside the base near the cover plate and adjacent to the control assembly, and the lithium battery is mounted on the mounting plate by cable ties.

[0011] Preferably, the mounting plate is provided with mounting holes for connecting cable ties.

[0012] Preferably, the cover plate is provided with a display slot and a button slot.

[0013] Preferably, the base is provided with a support plate, which is used to support the control plate.

[0014] Preferably, the N-type connector includes: an ultra-high frequency connector, a fixing plate, and bolts. One end of the ultra-high frequency connector is disposed inside the base, and the other end extends outside the base and is fixedly connected by a fixing plate and bolts disposed outside the base.

[0015] Preferably, the control panel has grooves at its four corners, and the grooves are connected to the inner side of the base.

[0016] This utility model adopts a split structure of cover plate and base, with modular layout inside and on the surface of the shell, which significantly reduces the volume and improves the portability and electromagnetic compatibility of the device; the N-type connector is double-locked to the outside of the base by fixing plate and bolts, which improves the vibration resistance and ensures stable signal transmission; the cable tie is detachable for easy battery replacement, solving the problem of difficult maintenance of traditional adhesive solutions. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0019] The markings in the diagram are as follows: 1-Housing; 2-Interface assembly; 3-Power supply assembly; 4-Display assembly; 5-Control assembly; 6-N-type connector; 7-Charging interface; 8-Display screen; 9-Button cap; 10-XH connector; 11-Control board; 12-Lithium battery; 13-Cable tie; 14-Mounting plate; 15-Mounting hole; 16-Display slot; 17-Button slot; 18-Support plate; 19-Ultra-high frequency connector; 20-Fixing plate; 21-Bolt; 22-Cover plate; 23-Base; 24-Groove; 25-Columnar protrusion; 26-Connection hole. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the embodiments and accompanying drawings.

[0021] This embodiment provides a signal generating device, including: a housing 1, an interface component 2, a power supply component 3, a display component 4, and a control component 5; the interface component 2 is disposed at both ends of the housing 1, the display component 4 is disposed on the housing 1, and the control component 5 and the power supply component 3 are disposed inside the housing 1, with the power supply component 3 connected to the control component 5 for supplying power to the control component 5;

[0022] The housing 1 includes a cover plate 22 and a base 23 disposed thereon. The cover plate 22 and the base 23 are fixedly connected by threaded holes at the four corners for easy disassembly. The interface assembly 2 is disposed on the opposite sides of the base 23. The power supply assembly 3 and the control assembly 5 are disposed adjacent to each other inside the base 23. The display assembly 4 is disposed on the cover plate 22 and connected to the power supply assembly 3 and the control assembly 5.

[0023] In a further embodiment of this invention, the interface component 2 includes an N-type connector 6 and a charging interface 7, which are disposed opposite to each other at both ends of the base 23 and extend outward.

[0024] In a further embodiment of this invention, the display component 4 includes a display screen 8, which is disposed on the cover plate 22 and connected to the control component 5 and the power supply component 3 respectively. The display screen 8 can display voltage, with a voltage output range of 1-200V; frequency, with a setting range of 40Hz–70Hz; and battery capacity, with a capacity of 3000mAh. Specifically, the display shows:

[0025] Turn on the device. The current battery level will be displayed on screen 8, and the device will enter the default voltage display interface: 2V, 50Hz.

[0026] When the device is turned off, the display screen will turn off. The device will automatically turn off after a period of inactivity (the screen-off protection time is set).

[0027] In a further embodiment of this invention, the control component 5 includes a button cap 9, an XH connector 10, and a control board 11; the button cap 9 is disposed on the cover plate 22 and connected to the control board 11, the control board 11 is disposed in the base 23 and connected adjacent to the power supply component 3, and the XH connector 10 is disposed on the control board 11.

[0028] The button cap 9 has "+", "-" and "HOLDFOROFF / MODE" buttons. "+" and "-" are used to adjust the value, while "HOLDFOROFF / MODE" controls the power on / off and also the function menu selection.

[0029] In a further embodiment of this invention, the control board 11 is provided with grooves 24 at its four corners, and the base 23 is provided with columnar protrusions 25 at its four corners. The grooves 24 and the columnar protrusions 25 are fitted together to fix the position of the control board 11.

[0030] In a further embodiment of this invention, the power supply assembly 3 includes a lithium battery 12, cable ties 13, and a mounting plate 14. The mounting plate 14 is disposed inside the base 23 near the cover plate 22 and adjacent to the control assembly 5. The four corners of the mounting plate 14 are connected and fixed to the control plate 11 by screws. The lithium battery 12 is fixed to the mounting plate 14 by cable ties 13.

[0031] In a further embodiment of this invention, the mounting plate 14 is provided with mounting holes 15 for connecting cable ties 13. The cable ties 13 are fixed in the mounting holes 15 to fix the lithium battery 12.

[0032] In a further embodiment of this invention, the cover plate 22 is provided with a display slot 16 and a button slot 17, the display screen 8 is embedded in the display slot 16, and the button cap 9 is also embedded in the button slot 17.

[0033] In a further embodiment of this invention, a support plate 18 is provided inside the base 23. The support plate 18 is used to support the control plate 11 and stabilize the position of the control plate 11 inside the base 23.

[0034] In a further embodiment of this invention, the N-type connector 6 includes: an ultra-high frequency connector 19, a fixing plate 20, and bolts 21. One end of the ultra-high frequency connector 19 is disposed inside the base 23, and the other end extends outside the base 23. It is fixedly connected by the fixing plate 20 and bolts 21 disposed outside the base 23. A connection hole 26 is provided on the side of the base 23, and the ultra-high frequency connector 19 is inserted into the connection hole 26.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A signal generating device, characterized by include: The system comprises a housing, an interface assembly, a power supply assembly, a display assembly, and a control assembly; the interface assembly is disposed at both ends of the housing, the display assembly is disposed on the housing, and the control assembly and the power supply assembly are disposed inside the housing. The housing includes a cover plate and a base disposed thereon, the interface components are disposed on opposite sides of the base, the power supply component and the control component are disposed adjacently inside the base, and the display component is disposed on the cover plate and connected to the power supply component and the control component. The interface assembly includes an N-type connector and a charging interface, which are disposed opposite to each other at both ends of the base and extend outwards; the N-type connector includes an ultra-high frequency connector, a fixing plate and bolts, one end of the ultra-high frequency connector is disposed inside the base and the other end extends outside the base, and is fixedly connected by a fixing plate and bolts disposed outside the base; The control component includes a button cap, an XH connector, and a control board; the button cap is disposed on the cover plate and connected to the control board, the control board is disposed in the base and connected adjacent to the power supply component, and the XH connector is disposed on the control board; The power supply assembly includes a lithium battery, cable ties, and a mounting plate; the mounting plate is disposed inside the base near the cover plate and adjacent to the control assembly, and the lithium battery is mounted on the mounting plate by cable ties.

2. The signal generating device of claim 1, wherein The display component includes a display screen, which is disposed on the cover plate and connected to the control component and the power supply component respectively. The display screen displays voltage, frequency, and battery level values.

3. The signal generating device of claim 1, wherein The mounting plate is provided with mounting holes for connecting cable ties.

4. The signal generating device of claim 1, wherein The cover plate is provided with a display slot and a button slot.

5. The signal generating device of claim 1, wherein The base is provided with a support plate, which is used to support the control board.

6. The signal generating device of claim 1, wherein The control panel has grooves at its four corners, which are connected to the inner side of the base.

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