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CN-121984902-A - Embedded network fault diagnosis device

CN121984902ACN 121984902 ACN121984902 ACN 121984902ACN-121984902-A

Abstract

The invention discloses an embedded network fault diagnosis device which is characterized by comprising a heat dissipation mechanism, wherein the heat dissipation mechanism comprises a mounting base, two groups of overhead limiting mechanisms are assembled on the upper end face of the mounting base, and a network fault diagnosis device body is assembled between the two groups of overhead limiting mechanisms. The embedded network fault diagnosis device is characterized in that the cooling fans are arranged in the two mounting grooves formed in the upper end face of the mounting base and are matched with the air inlet grooves which are formed in a penetrating manner to form a complete forced convection cooling system, the air inlet grooves are distributed around the cooling fans in a surrounding manner, so that sufficient and uniform air inflow is ensured, external cold air is sucked from multiple directions at the bottom of the mounting base and is upwards blown to the bottom of the network fault diagnosis device body through the cooling fans, the running temperature of the device is effectively reduced, and the accurate synchronous regulation function of the clamping width is realized through the positive and negative screw rod mechanism matched with a transmission system of a transmission belt, so that the embedded network fault diagnosis device is suitable for network fault diagnosis device bodies of different sizes.

Inventors

  • FU GUANBO

Assignees

  • 厦门大学马来西亚分校

Dates

Publication Date
20260505
Application Date
20251217

Claims (6)

  1. 1. An embedded network fault diagnosis device is characterized by comprising a heat dissipation mechanism (10); The heat dissipation mechanism (10) comprises a mounting base (1), two groups of overhead limiting mechanisms (3) are assembled on the upper end face of the mounting base (1), and a network fault diagnosis equipment body (4) is assembled between the two groups of overhead limiting mechanisms (3) together; Wherein, two mounting grooves (12) are formed on the upper end face of the mounting base (1), and a cooling fan (2) is arranged in each of the two mounting grooves (12); The two groups of overhead limiting mechanisms (3) comprise positioning seats (31) and positioning plates (32) which are erected on the upper end face of the mounting base (1), two positive and negative screw rods (33) are rotatably arranged between the positioning seats (31) and the positioning plates (32), the two positive and negative screw rods (33) are arranged in parallel, and four nut shaft sleeves (34) are arranged outside the positive and negative screw rods in a meshed manner; the two nut shaft sleeves (34) meshed in the same tooth direction are sleeved with clamping seats (35) together, and the network fault diagnosis equipment body (4) bears the upper end faces of the four clamping seats (35) arranged in the two groups of overhead limiting mechanisms (3).
  2. 2. The embedded network fault diagnosis device according to claim 1, wherein the upper end faces of the four clamping seats (35) are vertically provided with clamping plates (36), anti-slip lines are formed on the side faces of the clamping plates (36), and the network fault diagnosis device body (4) is arranged between the four clamping plates (36) and is attached to the side faces of the clamping plates (36).
  3. 3. The embedded network fault diagnosis device according to claim 1, wherein the installation base (1) is further provided with a plurality of air inlet grooves (11) in a penetrating manner, and the plurality of air inlet grooves (11) are distributed around the cooling fan (2) in a surrounding manner.
  4. 4. The embedded network fault diagnosis device according to claim 1, wherein bearing seats (37) are assembled on the side surfaces of positioning seats (31) in the two groups of overhead limiting mechanisms (3), and gear shafts (38) are rotatably arranged on the bearing seats (37).
  5. 5. The embedded network fault diagnosis device according to claim 4, wherein two rotating shafts (39) are further installed on the side face of the positioning seat (31), and a matching wheel shaft (391) is rotatably arranged outside each rotating shaft (39).
  6. 6. The embedded network fault diagnosis apparatus according to claim 5, wherein two of the mating axles (391) and the gear shafts (38) are arranged in a triangular distribution, and are connected with a transmission belt (310) in a meshed and tensioned manner, and one end of each gear shaft (38) passes through a bearing seat (37) and is connected with a handle (311).

Description

Embedded network fault diagnosis device Technical Field The invention relates to the field of network equipment detection, in particular to an embedded network fault diagnosis device. Background The embedded network fault diagnosis device is one kind of integrated network monitoring and fault analyzing equipment, and has embedded system structure to integrate hardware circuit, operation system, diagnosis software and communication module into one compact device. The device can automatically identify abnormal conditions such as connection faults, protocol errors, performance bottlenecks, security threats and the like in a network by collecting network data packets in real time, monitoring network flow, analyzing protocol communication states and equipment operation parameters, and performs fault positioning and cause analysis through a built-in diagnostic algorithm. Compared with the traditional PC-based network diagnostic tool, the embedded network fault diagnosis device has the advantages of small volume, low power consumption, high reliability, strong environmental adaptability, long-term online monitoring and the like, is suitable for application scenes with high requirements on equipment volume and stability, such as an industrial control network, a smart grid, an Internet of things system, a vehicle-mounted network and the like, can realize continuous monitoring of network health states and rapid diagnosis response of faults, and remarkably improves the operation and maintenance efficiency and reliability of the network system. The existing network fault diagnosis equipment mainly comprises three major categories, namely hardware test equipment, network analysis software and a professional monitoring system. The hardware equipment comprises a cable tester, a line hunting instrument, an optical power meter, a digital voltmeter, a time domain reflectometer TDR, a tone generator, a tone positioner, a hardware loopback device and the like, and is used for detecting hardware faults such as physical layer cable connectivity, optical fiber attenuation, cable disconnection short circuit and the like. Software tool aspects include the protocol analysis tool Wireshark, the packet capture tool tcpdump, the network connectivity test commands Ping and Traceroute, the domain name resolution tool Nslookup, and network performance monitoring platforms such as SolarWinds Network Performance Monitor, nagios, PRTG Network Monitor, zabbix, calit, etc. The traditional network fault diagnosis equipment is mainly characterized in that the traditional network fault diagnosis equipment is directly placed on a working table surface and operated, the bottom of the traditional network fault diagnosis equipment is attached to the working table surface, but in actual operation, the bottom of the traditional network fault diagnosis equipment is attached to the working table surface, the installation mode can influence the heat dissipation effect of the network fault diagnosis equipment, so that the temperature of the equipment is too high, the performance and the service life of the equipment are influenced, meanwhile, the detection stability of an embedded network can be influenced by high temperature, the installation mode directly placed on the working table surface can lead the equipment to be unstable when in use, and the installation mode is easily influenced by external impact, so that the network fault diagnosis equipment is displaced, the wiring of the network fault diagnosis equipment is loose, and the normal operation of the equipment is influenced. Accordingly, an embedded network fault diagnosis device is proposed to solve the above problems. Disclosure of Invention In order to overcome the defects of the prior art, the invention aims to provide the embedded network fault diagnosis device which has the advantages of overhead installation, good heat dissipation effect, stable installation and suitability for installation of network fault diagnosis equipment with different sizes. The technical aim of the invention is realized by the following technical scheme: An embedded network fault diagnosis device comprises a heat dissipation mechanism; The heat dissipation mechanism comprises a mounting base, wherein the upper end surface of the mounting base is provided with two groups of overhead limiting mechanisms, and a network fault diagnosis equipment body is jointly arranged between the two groups of overhead limiting mechanisms; wherein, the upper end face of the mounting base is provided with two mounting grooves, and the two mounting grooves are internally provided with cooling fans; The two groups of overhead limiting mechanisms comprise positioning seats and positioning plates which are erected on the upper end face of the mounting base, two front and back tooth screw rods are rotatably arranged between the positioning seats and the positioning plates, the two front and back tooth screw rods are arranged in parallel, an