Noise reduction and heat dissipation type switch

By combining air supply and exhaust devices with a solenoid valve controlled by a temperature sensor, an independent heat dissipation channel is formed, which solves the problems of uneven heat dissipation and noise pollution of the switch and achieves efficient noise reduction and heat dissipation without fan blade rotation.

CN223912540UActive Publication Date: 2026-02-13JIECHENG (SHANGHAI) NETWORK TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520524468.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-13
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing switch cooling methods suffer from uneven heat dissipation and noise pollution, especially when multiple switches are used in tandem, resulting in severe noise superposition.

Method used

The system employs air supply and exhaust devices arranged opposite each other to form an independent heat dissipation channel. A temperature sensor controls the opening and closing of the heat dissipation branch pipes with a solenoid valve. Combined with a filter screen and support structure, it achieves precise heat dissipation without the need for fan blades.

Benefits of technology

It achieves uniform heat dissipation inside the switch, reduces noise pollution, and improves heat dissipation efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223912540U_ABST
    Figure CN223912540U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of switches, and particularly relates to a noise reduction and heat dissipation type switch, which comprises a switch, and the front end of the switch is provided with a wiring end seat provided with a wiring groove; the air supply mechanism comprises an air supply device mounted below the exchanger; the air supply device and the air inducing device are oppositely arranged, the air supply device provides heat dissipation air for the switch, the air inducing device is used for pulling the heat dissipation air, the air supply device and the air inducing device are matched to form an independent air supply channel in the switch, the multiple heat dissipation branch pipes are arranged on the air distribution pipe, the heat dissipation channels can be switched, and internal heat dissipation of the switch can be conducted without rotation of fan blades. And the problem of noise generation is solved. The temperature sensor faces electrical elements in the switch, the heat dissipation branch pipes are controlled by the electromagnetic valves to be opened and closed, the temperature sensor is used for measuring the temperature, when the temperature exceeds a preset threshold value, it is indicated that the electrical elements are overheated, the electromagnetic valves on the heat dissipation branch pipes control channels to be opened and closed, and purging heat dissipation of the electrical elements at the designated positions in the switch is conducted.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of switch, concretely relates to a noise reduction heat dissipation type switch. BACKGROUND

[0002] Switch means "switch" is used for electric (optical) signal forwarding network equipment, it can provide any two network nodes that access switch with exclusive electric signal passage. The most common switch is Ethernet switch. Other common ones also have telephone voice switch, optical fiber switch etc.

[0003] When the switch is used, in order to carry out the heat dissipation of internal electrical elements, the fan is often used to blow and cool, but the fan cooling mode exists uneven heat dissipation point, and the noise is big in the heat dissipation process, when a plurality of switches are used in coordination, the noise in the computer room is superposed, and there is noise pollution. UTILITY MODEL CONTENT

[0004] (I) utility model purpose

[0005] In order to solve the technical problems in the background art, the utility model provides a noise reduction heat dissipation type switch, which has the characteristics of accurate heat dissipation and reducing heat dissipation noise.

[0006] (II) technical scheme

[0007] In order to solve the above technical problems, the utility model provides a noise reduction heat dissipation type switch, which comprises a switch, a wiring end seat with wiring grooves is installed at the front end of the switch;

[0008] The air supply mechanism comprises an air supply device installed below the switch, one end of the air supply device is provided with an air inlet end seat for air inlet, the other end is provided with an air supply pipe connected with a "square" structure, the other end of the air supply pipe is connected with a distribution air pipe penetrating into the inner cavity of the switch, a plurality of heat dissipation branch pipes are installed on the distribution air pipe, an electromagnetic valve is arranged in the heat dissipation branch pipe, and a temperature sensor is installed on the upper part;

[0009] The opposite side of the switch is provided with an air exhaust air guide device;

[0010] The supporting mechanism comprises a support installed below the switch, a slope plate is installed at the bottom of the support, and an air guide groove is formed above the slope plate.

[0011] Preferably, the air supply device, the air supply pipe, the air guide device and the air guide groove are in contact with the ground.

[0012] Preferably, the filtering mechanism comprises a filter screen frame installed in the air inlet end seat, and a filter screen is installed in the filter screen frame.

[0013] Preferably, the temperature sensor faces the electrical elements in the switch, and the heat dissipation branch pipes are controlled by the electromagnetic valves to open and close.

[0014] Preferably, the support is of an "I" structure, and the air duct is slotted towards the front and rear ends.

[0015] Preferably, the top of the switch is spaced to form heat dissipation fins of a "corrugated" structure.

[0016] The above technical solution of the utility model has the following beneficial technical effects:

[0017] 1. The air supply device and the air guiding device are oppositely arranged, the air supply device provides cooling air for the switch, the air guiding device is used for guiding the cooling air, and the two cooperate to form an independent air supply channel in the switch, a plurality of heat dissipation branch pipes are arranged on the air distribution pipe, the heat dissipation channel can be switched, the internal heat dissipation of the switch can be realized without rotating the fan blades, and the problem of noise is solved.

[0018] 2. The temperature sensor faces the electrical elements in the switch, and the heat dissipation branch pipes are controlled by the electromagnetic valves to open and close, the temperature sensor is used for temperature measurement, when the temperature exceeds a preset threshold value, it indicates that the electrical elements are overheated, the electromagnetic valves on the heat dissipation branch pipes are controlled to open and close the channel, and the specified position electrical elements in the switch are blown and cooled. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a structural schematic view of the utility model;

[0020] Fig. 2 It is a structural schematic view of the air supply mechanism of the utility model;

[0021] Fig. 3 It is an enlarged schematic view of the filtering mechanism structure of the utility model.

[0022] REFERENCE SIGNS

[0023] 1. Switch; 2. Terminal seat; 31. Air supply device; 32. Air inlet end seat; 33. Air supply pipe; 34. Air distribution pipe; 35. Heat dissipation branch pipe; 36. Electromagnetic valve; 37. Temperature sensor; 41. Filter screen frame; 42. Filter screen; 5. Air guiding device; 61. Support; 62. Sloping plate; 63. Air duct; 7. Heat dissipation fin. DETAILED DESCRIPTION

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0025] like Figs. 1-3 As shown, the present invention proposes a noise reduction and heat dissipation type switch, including a switch 1, and a terminal block 2 with a wiring slot installed at the front end of the switch 1.

[0026] The air supply mechanism includes an air supply device 31 installed below the switch 1. One end of the air supply device 31 is provided with an air inlet end seat 32 for air intake, and the other end is provided with an air supply pipe 33 connected to a "square" structure. The other end of the air supply pipe 33 is connected to a distribution pipe 34 that penetrates into the inner cavity of the switch 1. Several heat dissipation branch pipes 35 are installed on the distribution pipe 34. The heat dissipation branch pipes 35 have built-in solenoid valves 36 and temperature sensors 37 installed on the upper part.

[0027] A ventilation exhaust device 5 is installed on the opposite side of switch 1;

[0028] The support mechanism includes a support 61 installed below the switch 1, a slope 62 installed at the bottom of the support 61, and air ducts 63 spaced apart above the slope 62.

[0029] In this embodiment, the air supply device 31 and the air duct device 5 are arranged opposite to each other. The air supply device 31 provides cooling air to the inside of the switch 1, and the air duct device 5 is used to draw the cooling air. The two work together to form an independent air supply channel inside the switch 1. Multiple cooling branch pipes 35 are provided on the air distribution pipe 34, which can switch the cooling channel. The internal cooling of the switch 1 can be carried out without the fan blades rotating, thus solving the problem of noise generation.

[0030] It should be added that: the temperature sensor 37 faces the electrical components inside the switch 1, the heat dissipation pipe 35 is controlled by the solenoid valve 36 to open and close, the temperature sensor 37 is used to measure the temperature, when the temperature exceeds the preset threshold, it indicates that the electrical components are overheating, and the solenoid valve 36 on the heat dissipation pipe 35 controls the opening and closing of the channel to blow the electrical components in the specified location inside the switch.

[0031] To prevent dust and impurities from entering the exchanger, the filtration mechanism further includes a filter frame 41 installed in the air inlet end seat 32, and a filter 42 with a filter screen installed in the filter frame 41, through which the dust and impurities adhering in the air are dissipated for heat dissipation.

[0032] In order to make the switch stable installation, further, the air supply device 31, air supply pipe 33, air guide device 5 and air guide groove 63 are all contacted with the ground, wherein the air supply pipe 33 is square structure, plays the role of auxiliary support switch, the multi-point support structure can solve the problem of unstable installation of switch.

[0033] In one embodiment, the support 61 is "I" structure, the air guide groove 63 slot direction towards the front and rear end, prevent the air supply device 31 and air guide device 5 between the gas directly contact, play the role of separate into and out of the gas space.

[0034] In order to assist the heat dissipation of the switch 1, further, the top of the switch 1 is spaced and formed with the heat dissipation fin 7 of "corrugated" structure.

[0035] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation of the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent form of such scope and boundary.

Claims

1. A noise-reducing, heat-dissipating switch, characterized by, Including switch (1), the front end of switch (1) is equipped with wiring end seat (2) with wiring slot; The air supply mechanism includes an air supply device (31) installed below the switch (1), one end of the air supply device (31) is provided with an air inlet end seat (32) for air inlet, the other end is installed with an air supply pipe (33) connected with "square" structure, the other end of the air supply pipe (33) is connected with a distribution air pipe (34) penetrating into the inner cavity of the switch (1), a plurality of heat dissipation branch pipes (35) are installed on the distribution air pipe (34), an electromagnetic valve (36) is arranged in the heat dissipation branch pipe (35), and a temperature sensor (37) is installed on the upper part; The opposite side of the switch (1) is provided with air exhaust guide device (5); The support mechanism includes a support (61) installed below the switch (1), and the bottom of the support (61) is installed with a slope plate (62), and the upper part of the slope plate (62) is spaced apart to form an air guide groove (63).

2. The noise-reducing heat-dissipating switch according to claim 1, wherein, The air supply device (31), the air supply pipe (33), the air guide device (5) and the air guide groove (63) are all in contact with the ground.

3. The noise-reducing heat-dissipating switch according to claim 1, wherein, The filtering mechanism includes a filter screen frame (41) installed in the air inlet end seat (32), and a filter screen (42) with filter screen is installed in the filter screen frame (41).

4. The noise-reducing heat-dissipating switch according to claim 1, wherein, The temperature sensor (37) faces the electrical elements in the switch (1), and the heat dissipation branch pipe (35) is controlled by the electromagnetic valve (36) to open and close.

5. The noise-reducing heat-dissipating switch according to claim 1, wherein, The support (61) is "I" structure, and the slotting direction of the air guide groove (63) faces the front and rear ends.

6. The noise-reduction heat-dissipation switch according to claim 1, wherein, The top of the switch (1) is spaced apart to form a "corrugated" structure of the heat dissipation fin (7).