Dynamic heat dissipation device for coping with local temperature abrupt change of cabinet server

By designing a flexible and movable dynamic heat dissipation device, using Z-axis guide columns and X-axis guide rods to support the fan, and combining it with temperature sensors for real-time adjustment, the problems of slow response to local temperature changes and limited coverage in existing technologies have been solved, achieving efficient heat dissipation and energy saving.

CN223758601UActive Publication Date: 2026-01-02CHINA RAILWAY DESIGN GRP CO LTD +1
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Patent Information

Application Number
CN202423254662.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2026-01-02
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Existing rack cooling methods are slow to respond to sudden temperature changes and have limited coverage, making it difficult to effectively alleviate local hotspots on servers.

Method used

Design a flexible and movable dynamic heat dissipation device that supports the fan with Z-axis guide columns and X-axis guide rods, and adjusts the heat dissipation resource configuration in real time with temperature sensors to achieve dual-axis adjustment of the fan in the XZ axis direction, dynamically responding to changes in server load.

Benefits of technology

It significantly improves heat dissipation efficiency, avoids hot spot accumulation, reduces energy waste, and achieves green and energy-saving heat dissipation effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dynamic heat dissipation device coping with local temperature mutation of a cabinet server, the horizontal extension direction of a back plate of a cabinet is defined as an X direction, the horizontal extension direction of a side wall of the cabinet is defined as a Y direction, the height direction of the cabinet is defined as a Z direction, and the dynamic heat dissipation device comprises a Z-direction guide column, an X-direction guide rod, a fan and a plurality of temperature sensors; the bottom of the Z-direction guide column is rotationally sleeved with a bottom supporting foot, and the Z-direction guide column supports the X-direction guide rod in a lifting mode. A fan is horizontally supported on the X-direction guide rod along the X direction; and the temperature sensors are arranged at heat dissipation ports of a plurality of servers in the cabinet. According to the heat dissipation device, the heat dissipation module is designed to be of a flexibly movable structure, adjustment can be conducted according to the real-time change of server load distribution, and heat dissipation resources are optimally configured. According to the dynamic heat dissipation system, the heat dissipation efficiency can be remarkably improved, hot spot accumulation is avoided, energy waste can be reduced, and the green and energy-saving purposes are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation equipment technical field, specifically to a dynamic heat dissipation device of partial temperature mutation of server of response to cabinet. BACKGROUND

[0002] With the rapid development of information technology, the server cabinet has become an indispensable core equipment in data centers, enterprise computer rooms and other places. When the server processes large-scale data, the load may suddenly increase due to the complexity of the task and the sudden increase of concurrent requests, which may cause the temperature in the local area of the server to rise rapidly. If such temperature anomalies are not effectively controlled, it may cause the server performance to decline, the hardware to be damaged, and even cause a serious system downtime, which threatens business continuity.

[0003] The common heat dissipation methods for computer rooms at present mainly include the overall air conditioning system and the fixed position air cooling system. However, these methods have significant shortcomings when dealing with local temperature mutations. First, the overall air conditioning system often takes the entire space as the control object, and its response speed is slow, so it is difficult to timely alleviate the local hot spot problem. Second, the fixed air cooling system has limited coverage because of its fixed position, and when the hot spot position changes, i.e. when a server in the cabinet is running at high load, it is difficult to provide effective targeted cooling. This static cooling method has obvious limitations when facing dynamic load distribution.

[0004] Therefore, it is necessary to design a dynamic cooling system that can flexibly respond to local temperature changes of the server to improve the cooling efficiency and temperature control accuracy inside the cabinet. INVENTION CONTENTS

[0005] The utility model aims at at least solves one of prior art existing technical problems. For this reason, the dynamic heat dissipation device of partial temperature mutation of server of response to cabinet of the utility model, the heat dissipation module is designed as the structure that can move flexibly, can adjust according to the real-time change of server load distribution, makes the heat dissipation resource to obtain optimal configuration. This dynamic cooling system not only can significantly improve the cooling efficiency and avoid hot spot accumulation, but also can reduce energy waste and achieve the goal of green energy saving.

[0006] In order to solve the above problems, the utility model provides a dynamic heat dissipation device of partial temperature mutation of server of response to cabinet, defines the horizontal extension direction of the back plate of the cabinet as X direction, the horizontal extension direction of the side wall of the cabinet as Y direction, and the height direction of the cabinet as Z direction, and the dynamic heat dissipation device comprises a Z direction guide column, an X direction guide rod, a fan and a plurality of temperature sensors; the bottom of the Z direction guide column is rotatably sleeved with a bottom support leg, and the Z direction guide column supports the X direction guide rod in lifting; the fan is supported in translation along the X direction on the X direction guide rod; and the temperature sensors are arranged at the heat dissipation ports of a plurality of servers in the cabinet.

[0007] Preferably, the bottom of the Z guide column is vertically fixed with a column support supported on the ground, the upper and lower parts of the column support are coaxially rotatably sleeved with a support leg; the bottom surface of the support leg is attached to the ground outside the periphery of the column support.

[0008] Preferably, a lifting rack is fixed on the outer wall of the Z guide column; a translation rack is fixed on the outer wall of the X guide rod, one end of the X guide rod is sleeved outside the Z guide column, a lifting motor is fixed on the X guide rod at the end, and a plurality of lifting support wheels are rotatably connected inside the X guide rod and abut against the outer wall of the Z guide column away from the lifting rack;

[0009] The power output end of the lifting motor is meshingly connected with the lifting rack.

[0010] Preferably, an X-direction sliding seat is sleeved and connected on the X guide rod, a translation motor and a fan motor are fixed on the X-direction sliding seat; a plurality of translation support wheels are rotatably connected inside the X-direction sliding seat and abut against the outer wall of the X guide rod away from the translation rack;

[0011] The power output end of the translation motor is meshingly connected with the translation rack;

[0012] The power output end of the fan motor is coaxially fixedly connected with a fan facing the server heat dissipation port.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] The utility model relates to a dynamic heat dissipation device for coping with local temperature mutation of cabinet server, a plurality of support legs are sleeved on the column support at the bottom of the Z guide column, the overall heat dissipation device is stably horizontally supported, and the plurality of support legs can be attached to the corner outer wall on the bottom of the cabinet at 90 degrees, further improve the stability of the heat dissipation device during work, and avoid the Z guide column from falling; in addition, the Z guide column provides lifting sliding guide for the X guide rod, and the power output end of the lifting motor is meshingly connected with the lifting rack to provide lifting power for the X guide rod; finally, the X guide rod provides sliding translation guide for the X-direction sliding seat, the power output end of the translation motor is meshingly connected with the translation rack to provide translation power for the X-direction sliding seat, and then the motor fan drives the fan to rotate, so that the fan is adjusted in the vertical plane (i.e. the vertical plane of the cabinet back plate) formed by the XZ axis in the double-shaft direction, and after the temperature sensor senses the server that needs to be cooled, the fan moves to the corresponding server rear position to dynamically cool. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0016] Fig. 1 It is a schematic diagram of the three-dimensional structure of the utility model (left side 45°, without showing the fan);

[0017] Fig. 2 It is a schematic diagram of the three-dimensional structure of the utility model (right side 45°, without showing the fan);

[0018] Fig. 3 It is a schematic diagram of the working posture of the utility model;

[0019] Fig. 4 It is a partial sectional view of the utility model;

[0020] In the figure: 1-X guide rod; 2-translation rack; 3-X slide; 4-translation motor; 5-fan motor; 6-lifting motor; 7-Z guide column; 8-lifting rack; 9-leg; 10-cylindrical support; 11-cabinet; 12-server; 13-temperature sensor; 14-fan; 15-lifting support wheel; 16-translation support wheel; DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation to the present application.

[0022] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] The utility model will be further described in detail below in combination with the drawings.

[0024] In combination with Figs. 1-4The utility model discloses a dynamic heat dissipation device of local temperature mutation of server of response to cabinet, define the backplate horizontal extension direction of cabinet 11 as X, the lateral wall horizontal extension direction of cabinet is Y, and the height direction of cabinet is Z, and dynamic heat dissipation device includes Z direction guide column 7, X direction guide rod 1, fan 14 and a plurality of temperature sensor 13, the bottom rotation of Z direction guide column is equipped with bottom support leg 9, and Z direction guide column goes up and supports X direction guide rod, and the fan is supported on X direction guide rod and is translated along X.

[0025] Preferably, the bottom of the Z-direction guide column is vertically fixed with a columnar support 10 supported on the ground, and the upper and lower parts of the columnar support are coaxially rotatably and tangentially extended with support legs.

[0026] Preferably, the Z-direction guide column is fixed with a lifting rack 8 on the outer wall, the X-direction guide rod is fixed with a translation rack 2 on the outer wall, one end of the X-direction guide rod is sleeved on the outside of the Z-direction guide column, a lifting motor 6 is fixed on the X-direction guide rod at the end, and a plurality of lifting support wheels 15 are rotatably connected to the inside of the X-direction guide rod and supported on the outer wall of the Z-direction guide column away from the lifting rack.

[0027] The power output end of the lifting motor is meshingly connected with the lifting rack.

[0028] Preferably, the X-direction guide rod is sleeved with an X-direction sliding seat 3, the X-direction sliding seat is fixed with a translation motor 4 and a fan motor 5, and a plurality of translation support wheels 16 are rotatably connected to the inside of the X-direction sliding seat and supported on the outer wall of the X-direction guide rod away from the translation rack.

[0029] The power output end of the translation motor is meshingly connected with the translation rack.

[0030] In addition, the utility model preferably uses the mature product in the prior art for the temperature sensor, the temperature sensor sends to the central control machine in the prior art after collecting the server temperature, and the central control machine controls the lifting motor, the translation motor and the fan motor to work, and the control mode uses the mature technical means in the prior art.

[0031] The power output end of the fan motor is coaxially fixed with the fan towards the server heat dissipation port.

[0032] The working principle of the utility model is as follows:

[0033] The dynamic heat dissipation device for coping with local temperature mutation of the cabinet server is used to open the rear door of the cabinet, so that the rear part of the cabinet is in an open state, the heat dissipation openings of the backs of the plurality of servers in the cabinet are exposed, the heat dissipation device is pushed to the edge of the cabinet, two supporting legs are opened to 90 degrees and are tightly attached to the two adjacent side walls of the bottom of the cabinet, temperature sensors are additionally arranged at the backs of the servers, temperature values of the plurality of servers are collected by the temperature sensors and are fed back to the central control machine, and the central control machine controls the heat dissipation device to perform dynamic heat dissipation on the plurality of servers in the cabinet.

[0034] 1. The lifting motor is started and stopped, that is, the supporting height of the X-direction guide rod is adjusted on the Z-direction guide column;

[0035] 2. The translation motor is started and stopped, that is, the horizontal position of the X-direction sliding seat is adjusted on the X-direction guide rod;

[0036] 3. The fan motor is started and stopped, that is, the plurality of servers in the cabinet are dynamically heat-dissipated at the back of the server corresponding to the heat dissipation requirement.

[0037] The above describes the utility model and its implementation mode, which is not limited, and the drawings shown are only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if the ordinary skilled person in the art is inspired, without departing from the creative purpose of the utility model, without creative design, similar structure modes and embodiments of the technical solution, which should belong to the protection scope of the utility model.

Claims

1. A dynamic heat dissipation device for coping with local temperature mutation of a cabinet server, defining the horizontal extension direction of the back plate of the cabinet as the X direction, the horizontal extension direction of the side wall of the cabinet as the Y direction, and the height direction of the cabinet as the Z direction, characterized in that: The dynamic heat dissipation device comprises a Z-direction guide column, an X-direction guide rod, a fan and a plurality of temperature sensors; the bottom of the Z-direction guide column is rotatably sleeved with a bottom support leg, and the Z-direction guide column supports the X-direction guide rod in lifting and lowering; the X-direction guide rod supports the fan in translation along the X-direction; and the temperature sensors are arranged at the heat dissipation ports of the plurality of servers in the cabinet. ​ 2. The dynamic heat dissipation device for coping with local temperature mutation of cabinet servers according to claim 1, characterized in that: The bottom of the Z-direction guide column is vertically fixed with a columnar support supported on the ground, the upper and lower portions of the columnar support are coaxially and rotatably sleeved with support legs extending tangentially, and the bottom surfaces of the support legs are supported on the ground around the columnar support.

3. The dynamic heat dissipation device for coping with local temperature mutation of cabinet servers according to claim 1, characterized in that: A lifting rack is fixed on the outer wall of the Z-direction guide column, a translation rack is fixed on the outer wall of the X-direction guide rod, one end of the X-direction guide rod is sleeved outside the Z-direction guide column, a lifting motor is fixed on the X-direction guide rod at the end, a plurality of lifting support wheels are rotatably connected inside the X-direction guide rod at the end and abut against the outer wall of the Z-direction guide column away from the lifting rack, and the power output end of the lifting motor is in meshing connection with the lifting rack. The power output end of the lifting motor is in meshing connection with the lifting rack.

4. The dynamic heat dissipation device for coping with local temperature mutation of cabinet servers according to claim 1, characterized in that: An X-direction sliding seat is sleeved and connected on the X-direction guide rod, a translation motor and a fan motor are fixed on the X-direction sliding seat, a plurality of translation support wheels are rotatably connected inside the X-direction sliding seat and abut against the outer wall of the X-direction guide rod away from the translation rack, and the power output end of the translation motor is in meshing connection with the translation rack. The power output end of the translation motor is in meshing connection with the translation rack. The power output end of the fan motor is coaxially and fixedly connected with the fan facing the heat dissipation port of the server.