Portable network tester with heat dissipation effect

By introducing heat dissipation fins and a turbo fan into the network tester, the problem of performance degradation caused by overheating has been solved, resulting in a portable network tester with efficient heat dissipation and convenient battery replacement, thus improving the stability and ease of use of the device.

CN224249714UActive Publication Date: 2026-05-15WUHAN HUIBO HONGTONG ELECTRIC CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN HUIBO HONGTONG ELECTRIC CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing network testers lack a heat dissipation mechanism, which can lead to heat buildup during prolonged use or when power is increased, causing the internal temperature of the device to rise and affecting its performance and stability.

Method used

The design incorporates a heat dissipation mechanism, including air intakes, heat dissipation fins, and a turbo fan. It forms an efficient heat dissipation cycle by drawing in cool air and expelling heat. Combined with a U-shaped handle and a sliding battery design, it is convenient to carry and replace the battery.

Benefits of technology

It significantly improves the heat dissipation of the equipment, avoids performance degradation caused by overheating, extends the service life of the equipment, and enhances its convenience and versatility in outdoor environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224249714U_ABST
    Figure CN224249714U_ABST
Patent Text Reader

Abstract

The utility model discloses a portable network tester with a heat dissipation effect, which relates to the technical field of network testers and comprises a host, a lifting handle, an air inlet, heat dissipation fins and a traction connecting rod. A detection mechanism is arranged on the side face of the host and comprises a display screen, a function interface and an adjusting button, and the function interface is used for being communicated with peripheral equipment; a heat dissipation mechanism is arranged on the side face of the main machine and comprises an air inlet and heat dissipation fins, the heat dissipation effect is remarkably improved, heat dissipation is accelerated through cooperation of the heat dissipation fins and the turbofan, equipment performance reduction or faults caused by overheating are avoided, and the service life of equipment is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of network tester technology, specifically a portable network tester with heat dissipation effect. Background Technology

[0002] Network testers, also known as professional network testers or network detectors, are portable, visual, and intelligent testing devices that can detect the operational status of the physical layer, data link layer, and network layer as defined by the OSI model. However, existing network testers have some shortcomings, such as:

[0003] The network tester described in application number CN202322715275.0 lacks a heat dissipation mechanism. In actual use, if the device is used for an extended period of time or its power is increased, heat can easily accumulate inside the device, leading to a decrease in power. Utility Model Content

[0004] The purpose of this invention is to provide a portable network tester with heat dissipation effect, in order to solve the problem mentioned in the background art that existing devices on the market do not have a heat dissipation mechanism, and in actual use, once the device is used for too long or the device power increases, it is easy to cause heat accumulation inside the device, resulting in a decrease in power.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable network tester with heat dissipation effect, comprising a main unit, a handle, an air inlet, heat dissipation fins, and a traction link;

[0006] A detection mechanism is provided on the side of the host, and the detection mechanism includes a display screen, a function interface and an adjustment button, and the function interface is used to communicate with peripheral devices;

[0007] The host is provided with a heat dissipation mechanism on its side, which includes an air intake and heat dissipation fins. The heat dissipation fins are attached to the device motherboard for rapid heat dissipation.

[0008] A battery swapping mechanism is provided below the main unit. The battery swapping mechanism includes a fixing plate, an adjustment knob, a pin connecting rod, a battery, and a traction connecting rod. The adjustment knob has a built-in torsion spring to drive the pin connecting rod to unfold and insert into the main unit for fixation.

[0009] As a preferred technical solution of this utility model, a handle is fixedly connected to the upper surface of the main unit, and the handle has a U-shaped structure;

[0010] Using the above technical solution, a handle is fixedly connected to the upper surface of the host. The handle has a U-shaped structure, which makes it convenient for users to carry the network tester by hand. It conforms to ergonomic design and is not easy to cause hand fatigue when carried for a long time.

[0011] As a preferred technical solution of this utility model, the functional interfaces in the detection mechanism are opened on the upper surface of the host, and the functional interfaces include RJ45 interface, optical fiber interface, USB interface, serial interface, BNC interface, audio interface and HDMI interface.

[0012] Using the above technical solution, the functional interfaces in the testing mechanism are located on the upper surface of the host, and the functional interfaces include RJ45 interface, fiber optic interface, USB interface, serial interface, BNC interface, audio interface and HDMI interface. The rich interface types can meet the testing needs of different network devices and scenarios, and improve the versatility of the tester.

[0013] As a preferred technical solution of this utility model, the main unit of the detection mechanism is fixedly connected to the display screen on the side, the display screen is tilted at 15 degrees, and six adjustment buttons are fixed in parallel below the display screen;

[0014] Using the above technical solution, a display screen is fixedly connected to the side of the main unit in the testing mechanism. The display screen is tilted at a 15-degree angle. This angle design makes it convenient for users to view test data when holding the tester and reduces visual errors. Six adjustment buttons are fixed in parallel below the display screen for easy operation by users to set parameters, switch functions, and perform other operations.

[0015] As a preferred technical solution of this utility model, the air inlet holes are symmetrically opened on the upper surface of the host in the heat dissipation mechanism, heat dissipation fins are opened at the center line of the side of the host, the side of the heat dissipation fins are connected to the air inlet holes, a turbo fan is rotatably connected below the air inlet holes, the bottom of the turbo fan is fixedly connected to the motor output shaft, and the motor at the bottom of the turbo fan is fixedly connected to the host.

[0016] Using the above technical solution, the air intake holes in the heat dissipation mechanism are symmetrically opened on the upper surface of the host, and the symmetrical design ensures uniform air intake; heat dissipation fins are opened at the center line of the side of the host, and the side of the heat dissipation fins is connected to the air intake holes. A turbo fan is rotatably connected below the air intake holes, and the bottom of the turbo fan is fixedly connected to the motor output shaft. The motor at the bottom of the turbo fan is also fixedly connected to the host. When the turbo fan is working, it draws in cold air from the outside through the air intake holes. When the cold air passes through the heat dissipation fins, it carries away the heat and is then discharged to the outside, forming an efficient heat dissipation cycle, effectively reducing the internal temperature of the host and ensuring the stable operation of the tester.

[0017] As a preferred technical solution of this utility model, the battery in the battery swapping mechanism is slidably connected to the main unit, the side of the battery is fixedly connected to a fixing plate, and the center position of the side of the fixing plate is rotatably connected to an adjustment knob.

[0018] Using the above technical solution, the battery in the battery swapping mechanism is slidably connected to the main unit, which facilitates disassembly and installation; a fixing plate is fixedly connected to the side of the battery, and an adjustment knob is rotatably connected to the center line of the side of the fixing plate. The adjustment knob is easy to operate and facilitates battery replacement for users.

[0019] As a preferred embodiment of this utility model, the adjustment knob is composed of two discs, and the adjustment knob is rotatably connected to one end of the traction link. There are two traction links arranged in parallel, and the other end of the traction links is rotatably connected to the pin link. The main unit has holes at the corresponding positions of the pin link and engages with the holes.

[0020] Using the above technical solution, the adjustment knob consists of two discs, and the adjustment knob is rotatably connected to one end of the traction link. There are two parallel traction links, and the other end of the traction links is rotatably connected to the pin link. The main unit has holes at the corresponding positions of the pin link and engages with the holes. When the adjustment knob is rotated, the elastic force of the built-in torsion spring drives the traction link to move, thereby causing the pin link to unfold or retract, realizing the quick fixing and disassembly of the battery and the main unit.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] 1. Significantly improved heat dissipation: The heat dissipation fins work in conjunction with the turbofan to accelerate heat dissipation, preventing equipment performance degradation or malfunction due to overheating and extending equipment lifespan.

[0023] 2. The battery swapping operation is simple. Users can quickly replace the battery without the need for additional tools, which improves the convenience of using the device in outdoor or other environments without power.

[0024] 3. With a rich variety of functional interfaces, it can meet the testing needs of various network devices, has a wider range of applications, and improves the practicality of the tester.

[0025] 4. The overall structure is reasonably designed, the handle is easy to carry, the display screen is easy to view, and the adjustment buttons are easy to operate, which improves the user experience. Attached Figure Description

[0026] Figure 1 This is a side view of the structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the air inlet and heat dissipation fins structure of this utility model;

[0028] Figure 3 This is a side view of the cross-sectional structure of this utility model;

[0029] Figure 4 This is a schematic diagram of the fixing plate and adjusting knob structure of this utility model.

[0030] In the diagram: 1. Main unit; 2. Handle; 3. Air inlet; 4. Heat dissipation fins; 5. Mounting plate; 6. Adjustment knob; 7. Pin linkage; 8. Battery; 9. Display screen; 10. Function interface; 11. Adjustment button; 12. Turbo fan; 13. Traction linkage. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figure 1 - Figure 4 The present invention provides a portable network tester with heat dissipation function, comprising a main unit 1, a handle 2, an air inlet 3, heat dissipation fins 4, a fixing plate 5, an adjustment knob 6, a pin connecting rod 7, a storage battery 8, a display screen 9, a function interface 10, an adjustment button 11, a turbo fan 12, and a traction connecting rod 13.

[0033] The U-shaped handle 2, which is fixedly connected to the upper surface of the main unit 1, is in perfect ergonomic shape. When the user carries the tester, this design can greatly reduce the burden on the hand. Even if carried for a long time, it will not easily cause hand fatigue, ensuring the user's convenience in mobile testing scenarios.

[0034] The layout and configuration of the testing mechanism are very reasonable. The testing mechanism, located on the side of the main unit 1, includes a display screen 9, a function interface 10, and adjustment buttons 11. The function interface 10 is located on the upper surface of the main unit 1 and includes various types such as RJ45 interface, optical fiber interface, USB interface, serial interface, BNC interface, audio interface, and HDMI interface. Such a rich array of interfaces can easily adapt to different network devices and complex testing scenarios, significantly improving the versatility of the tester and meeting diverse network testing needs. The display screen 9 is fixed at a 15-degree angle on the side of the main unit 1. This angle setting makes it convenient for users to view test data when holding the tester, effectively reducing visual errors. The six adjustment buttons 11, which are fixed in parallel below the display screen 9, provide users with a convenient operating experience, making it easy to set parameters and switch functions.

[0035] The heat dissipation mechanism is a major highlight of this tester. The air inlets 3 are symmetrically distributed on the upper surface of the main unit 1, ensuring the uniformity of air intake. The heat dissipation fins 4 on the center line of the side of the main unit 1 are connected to the side of the air inlets 3. The turbo fan 12 is rotatably connected below the air inlets 3. The bottom of the turbo fan 12 is connected to the motor output shaft, and the motor is fixed on the main unit 1. When the turbo fan 12 is working, the outside cold air is drawn in through the air inlets 3. When it passes through the heat dissipation fins 4 attached to the main board of the equipment, it quickly carries away the heat. Then the hot air is discharged to the outside, forming an efficient heat dissipation cycle. This effectively ensures the stability of the tester during operation and avoids the equipment performance degradation or failure due to overheating.

[0036] The battery swapping mechanism is also ingeniously designed. The battery 8 and the main unit 1 are connected by a sliding connection, which facilitates disassembly and installation by the user. The side of the battery 8 is fixedly connected to the fixing plate 5. The center of the side of the fixing plate 5 is rotatably connected to the adjustment knob 6. The adjustment knob 6 consists of two discs, which are rotatably connected to one end of two parallel traction rods 13 respectively. The other end of the traction rods 13 is rotatably connected to the pin connecting rods 7. The main unit 1 has holes at the corresponding positions of the pin connecting rods 7. The two are interlocked. When the battery needs to be replaced, the user rotates the adjustment knob 6, which uses the elasticity of its built-in torsion spring to drive the traction rods 13 to move, thereby causing the pin connecting rods 7 to unfold or retract, realizing the quick fixation and disassembly of the battery 8 and the main unit 1. The operation is simple and convenient, which greatly improves the ease of use of the equipment in outdoor and other environments without power.

[0037] Working principle: When using a portable network tester with heat dissipation, the user first carries the tester to the testing site via the handle 2. Then, according to the interface type of the device under test, the user selects the corresponding functional interface 10 and connects the tester to the peripheral device. For example, to test an Ethernet device, an RJ45 interface is used; to test a fiber optic network device, a fiber optic interface is selected.

[0038] After connecting the device, users can set test parameters, such as test duration and test mode, using adjustment button 11. During the test, display screen 9 shows the test data and results in real time for easy viewing.

[0039] Simultaneously, the cooling mechanism begins operation. The motor at the bottom of the turbofan 12 starts, driving the turbofan 12 to rotate. Outside cool air is drawn in through the air inlet 3, and as it passes through the heat dissipation fins 4, it carries away the heat generated by the mainboard of the device. Then, the hot air is exhausted to the outside, continuously cooling the device and ensuring that the device operates in a stable temperature environment.

[0040] When the battery 8 is low on power, the user can perform a battery replacement operation. Rotate the adjustment knob 6, which moves the traction rod 13. The traction rod 13 pulls the pin rod 7 to retract, separating it from the hole on the main unit 1. After releasing the adjustment knob 6, the built-in torsion spring drives the adjustment knob 6 back to its original position. Then, pull out the low-powered battery 8 along the sliding connection direction with the main unit 1, replace it with a fully charged battery 8, and then rotate the adjustment knob 6 in the opposite direction to unfold the pin rod 7 and insert it into the corresponding hole on the main unit 1, completing the battery replacement. The tester can then continue to work.

[0041] This completes a series of tasks. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable network tester with heat dissipation effect, comprising a host (1); a detection mechanism is provided on the side of the host (1), the detection mechanism including a display screen (9), a function interface (10) and an adjustment button (11), and the function interface (10) is used to communicate with peripheral devices; characterized in that: The host (1) is provided with a heat dissipation mechanism on its side. The heat dissipation mechanism includes an air inlet (3) and heat dissipation fins (4). The heat dissipation fins (4) are attached to the device motherboard for rapid heat dissipation. The host (1) is provided with a battery swapping mechanism. The battery swapping mechanism includes a fixing plate (5), an adjustment knob (6), a pin connecting rod (7), a storage battery (8), and a traction connecting rod (13). The adjustment knob (6) has a built-in torsion spring to drive the pin connecting rod (7) to unfold and insert into the host (1) for fixation.

2. The portable network tester with heat dissipation effect according to claim 1, characterized in that, The handle (2) is fixedly connected to the upper surface of the host (1), and the handle (2) has a U-shaped structure.

3. A portable network tester with heat dissipation effect according to claim 1, characterized in that, The functional interface (10) of the testing mechanism is located on the upper surface of the host (1), and the functional interface (10) includes an RJ45 interface, an optical fiber interface, a USB interface, a serial interface, a BNC interface, an audio interface and an HDMI interface.

4. A portable network tester with heat dissipation effect according to claim 1, characterized in that, The main unit (1) of the testing mechanism is fixedly connected to the display screen (9) on its side. The display screen (9) is tilted at a 15-degree angle, and six adjustment buttons (11) are fixed in parallel below the display screen (9).

5. A portable network tester with heat dissipation effect according to claim 1, characterized in that, The air inlet (3) of the heat dissipation mechanism is symmetrically opened on the upper surface of the host (1). The heat dissipation fins (4) are opened at the center line of the side of the host (1). The side of the heat dissipation fins (4) is connected to the air inlet (3). The turbo fan (12) is rotatably connected below the air inlet (3). The bottom of the turbo fan (12) is fixedly connected to the motor output shaft, and the motor at the bottom of the turbo fan (12) is fixedly connected to the host (1).

6. A portable network tester with heat dissipation effect according to claim 1, characterized in that, In the battery swapping mechanism, the battery (8) is slidably connected to the host (1), and the side of the battery (8) is fixedly connected to the fixing plate (5). The center line of the side of the fixing plate (5) is rotatably connected to the adjustment knob (6).

7. A portable network tester with heat dissipation effect according to claim 1, characterized in that, The adjustment knob (6) consists of two discs, and the adjustment knob (6) is rotatably connected to one end of the traction link (13). There are two parallel traction links (13), and the other end of the traction link (13) is rotatably connected to the pin link (7). The main unit (1) has a hole at the corresponding position of the pin link (7) and engages with the hole.