Heat dissipation closed case

By designing a combination of flat box, parallel heat dissipation strips and blowers in a sealed chassis, the problem of poor heat dissipation of the sealed chassis is solved, and a more efficient heat dissipation effect is achieved and electronic components are protected.

CN119597118APending Publication Date: 2025-03-11SHANGHAI HEPIN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202411596858.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

The sealed chassis can easily lead to poor heat dissipation in harsh environments, affecting the reliability of electronic components.

Method used

A closed heat dissipation chassis is designed, using a flat box, with multiple parallel heat dissipation strips on the sides, and a blower is set in the middle of the heat dissipation strip. The blower's blowing direction is the same as the length direction of the heat dissipation strip. The heat dissipation strip on the surface of the box is blown by the blower to improve the heat dissipation efficiency.

Benefits of technology

Through the combination of heat dissipation strips and blowers, the electronic components in the box can effectively release heat, improve the heat dissipation performance of the sealed chassis, avoid external impurities entering and protect electronic components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a heat dissipation closed case, which is applied to the technical field of heat dissipation cases, and comprises a case body, the case body is flat, a plurality of heat dissipation strips are arranged on one side surface of the case body, the heat dissipation strips are arranged in parallel, an air blower is arranged in the middle of the heat dissipation strips, and the air blowing direction of the air blower is the same as the length direction of the heat dissipation strips. Heat generated by electronic components in the box body is released through the heat dissipation strips, the air blower blows air to the heat dissipation strips on the surface of the box body, heat dissipation is conducted on the box body, and therefore the heat dissipation performance of the closed box body is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of heat dissipation chassis, and in particular to a heat dissipation sealed chassis. Background Art

[0002] The chassis is an important part of the computer. It is the skeleton of the computer and can play the role of ventilation and heat dissipation, supporting and protecting internal components, shielding electromagnetic radiation, etc. The existing chassis is mainly composed of a case body and a case cavity arranged in the case body. Various computer components are installed in the case cavity. In order to dissipate heat, the case cavity is a non-enclosed cavity. A large number of openings are arranged on the case cavity. The fan of the case power supply draws the cold air outside the case through the openings to dissipate heat for the electronic components inside the case, and then the fan of the case power supply discharges the hot air out of the case.

[0003] Since there is a lot of dust in the air, as the computer is used for a long time, dust will accumulate in the case, which is very unhygienic and will affect the reliability of the electronic components inside the computer. The heat dissipation holes on the case also have such problems.

[0004] Due to the particularity of the working environment, various fields have increasingly higher requirements for chassis, requiring them to be waterproof, salt spray resistant, and meet electromagnetic shielding requirements. Therefore, most chassis are designed as closed structures to isolate them from external moisture, mold, and salt spray air, protecting the modules and devices inside the chassis, thereby adapting to various harsh working environments. However, a closed chassis environment can easily lead to poor heat dissipation.

[0005] Based on this, a new technical solution is needed. Summary of the invention

[0006] In view of this, an embodiment of the present specification provides a sealed heat dissipation chassis, which can improve the heat dissipation performance of the sealed chassis.

[0007] The embodiments of this specification provide the following technical solutions: a closed heat dissipation chassis, including a box body, the box body is flat, a plurality of heat dissipation strips are arranged on one side of the box body, the heat dissipation strips are arranged parallel to each other, a blower is arranged in the middle of the heat dissipation strips, and the blowing direction of the blower is the same as the length direction of the heat dissipation strips.

[0008] Optionally, a side of the box body provided with the heat dissipation strips is connected to a cover plate, and both ends of the gap between the support strips in the length direction are connected to the outside.

[0009] Optionally, a heat dissipation strip and a cover plate are provided on the other side of the box body, and the heat dissipation strips and the cover plate on both sides of the box body are arranged in the same shape. The blower is connected to a support tube, and the support tube passes through the box body. The air inlet or air outlet of the blower is connected to the support tube.

[0010] Optionally, the support tube is configured to be flat.

[0011] Optionally, heat-generating electronic components are arranged around the supporting tube.

[0012] Optionally, the cover plate is detachably connected to the box body by bolts.

[0013] Optionally, four corners of the box body are connected to a protective shell, and the protective shell is used to protect the chassis.

[0014] Optionally, a handle is provided on one side wall of the box.

[0015] Optionally, a plurality of heat-conducting bosses are arranged in the box body, and the heat-conducting bosses are arranged around the heat-generating electronic components.

[0016] Optionally, a heat conducting pipe is disposed on the inner wall of the box body, the heat conducting pipe is close to the outlet of the blower and has the same direction, the heat conducting pipe is connected to the support tube, and the heat conducting boss is disposed around the heat conducting pipe.

[0017] Compared with the prior art, the at least one technical solution adopted in the embodiments of this specification can achieve the following beneficial effects:

[0018] The electronic components in the box generate heat and release heat through the heat dissipation strips. The blower blows air to the heat dissipation strips on the surface of the box to dissipate the heat of the box, thereby improving the heat dissipation performance of the closed box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is an overall schematic diagram of a heat dissipation sealed chassis of the present application;

[0021] Figure 2 This is a schematic diagram of the positions of heat dissipation strips and blowers in a heat dissipation sealed case of the present application;

[0022] Figure 3 It is a schematic diagram of the positions of heat dissipation strips and heat-conducting bosses in a heat dissipation sealed chassis of the present application;

[0023] Figure 4 This is a schematic diagram of the positions of a blower and a support tube in a heat dissipation sealed chassis of the present application.

[0024] In the figure: 1. box body; 2. heat dissipation strip; 3. blower; 4. cover plate; 5. support tube; 6. heat conduction boss; 7. heat conduction pipe; 8. protective shell; 9. handle. DETAILED DESCRIPTION

[0025] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0026] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0027] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0028] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0029] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0030] The chassis is an important part of the computer. It is the skeleton of the computer and can play the role of ventilation and heat dissipation, supporting and protecting internal components, shielding electromagnetic radiation, etc. The existing chassis is mainly composed of a case body and a case cavity arranged in the case body. Various computer components are installed in the case cavity. In order to dissipate heat, the case cavity is a non-enclosed cavity. A large number of openings are arranged on the case cavity. The fan of the case power supply draws the cold air outside the case through the openings to dissipate heat for the electronic components inside the case, and then the fan of the case power supply discharges the hot air out of the case.

[0031] Since there is a lot of dust in the air, as the computer is used for a long time, dust will accumulate in the case, which is very unhygienic and will affect the reliability of the electronic components inside the computer. The heat dissipation holes on the case also have such problems.

[0032] Due to the particularity of the working environment, various fields have increasingly higher requirements for chassis, requiring them to be waterproof, salt spray resistant, and meet electromagnetic shielding requirements. Therefore, most chassis are designed as closed structures to isolate them from external moisture, mold, and salt spray air, protecting the modules and devices inside the chassis, thereby adapting to various harsh working environments. However, a closed chassis environment can easily lead to poor heat dissipation.

[0033] Based on this, the embodiment of this specification proposes a heat dissipation sealed chassis: Figures 1 to 4 As shown, it includes a box body 1, which is flat, and a plurality of heat dissipation strips 2 are arranged on one side of the box body 1. The heat dissipation strips 2 are arranged parallel to each other, and a blower 3 is arranged in the middle of the heat dissipation strips 2. The blowing direction of the blower 3 is the same as the length direction of the heat dissipation strips 2. The electronic components in the box body 1 generate heat and release heat through the heat dissipation strips 2. The blower 3 blows air to the heat dissipation strips 2 on the surface of the box body 1 to dissipate heat from the box body 1, thereby improving the heat dissipation performance of the closed box body 1.

[0034] In the embodiment of the present application, the side of the box body 1 provided with the heat dissipation bar 2 is connected to a cover plate 4, and both ends of the gap between the support bars in the length direction are connected to the outside, so as to facilitate ventilation and heat dissipation. The cover plate 4 protects the heat dissipation bar 2 and the blower 3 to prevent the heat dissipation bar 2 and the blower 3 from colliding during the movement.

[0035] In the embodiment of the present application, the other side of the box body 1 is provided with a heat dissipation strip 2 and a cover plate 4, that is, the two opposite sides of the box body 1 are provided with heat dissipation strips 2 and cover plates 4, and the heat dissipation strips 2 and cover plates 4 on the two sides of the box body 1 are arranged in the same shape, and the blower 3 is connected to a support tube 5, and the two ends of the support tube 5 are respectively connected to the gap between the heat dissipation strips 2, the support tube 5 passes through the box body 1, and the air inlet or air outlet of the blower 3 is connected to the support tube 5.

[0036] The support tube 5 supports the box body 1. When the blower 3 is blowing, the airflow enters the support tube 5 through the gap between the heat dissipation strips 2 on one side of the box body 1, and enters the heat dissipation strips 2 on the other side through the support tube 5. The heat dissipation strips 2 on both sides dissipate the heat on the sides of the box body 1, and the support tube 5 dissipates the heat for the components and the environment inside the box body 1. The cover plate 4 allows the airflow to flow through the gap between the heat dissipation strips 2 to avoid blowing directly into the air. In the whole process, one blower 3 can be used to dissipate the heat on the sides and inside of the box body 1, avoiding the entry of external impurities to damage the electronic components and improving the heat dissipation efficiency.

[0037] In the embodiment of the present application, the support tube 5 is configured to be flat, and the flat support tube 5 increases the contact area with the environment inside the box body 1, thereby improving the heat dissipation efficiency inside the box body 1.

[0038] In the embodiment of the present application, the heat-generating electronic components are arranged around the support tube 5 , and the support tube 5 is close to the heat-generating electronic components, so that the electronic components can be cooled in time.

[0039] In the embodiment of the present application, the cover plates 4 on both sides are detachably connected to the box body 1 by bolts. The dust on the gap of the heat dissipation strips 2 can be cleaned in time by disassembling the cover plates 4 on the box body 1 by bolts.

[0040] In the embodiment of the present application, the four corners of the box body 1 are connected with protective shells 8, and the protective shells 8 are used to protect the chassis. A handle 9 is provided on one side wall of the box body 1.

[0041] In the embodiment of the present application, a plurality of heat-conducting bosses 6 are arranged in the box 1, and the heat-conducting bosses 6 are arranged around the heat-generating electronic components. A heat-conducting pipe 7 is arranged on the inner wall of the box 1, and the heat-conducting pipe 7 is close to the outlet direction of the blower 3, and the heat-conducting pipe 7 is connected to the support tube 5, and the heat-conducting bosses 6 are arranged around the heat-conducting pipe 7. The heat-conducting pipe 7 increases the contact area between the support tube 5 and the electronic components, thereby improving the heat dissipation efficiency.

[0042] The electronic components in the box 1 generate heat and release heat through the heat dissipation strips 2. The blower 3 blows air to the heat dissipation strips 2 on the surface of the box 1 to dissipate heat from the box 1, thereby improving the heat dissipation performance of the closed box 1. The support tube 5 supports the box 1. During the blowing process of the blower 3, the airflow enters the support tube 5 through the gap between the heat dissipation strips 2 on one side of the box 1, and enters the heat dissipation strips 2 on the other side through the support tube 5. The heat dissipation strips 2 on both sides dissipate heat to the sides of the box 1, and the support tube 5 dissipates heat to the components and environment inside the box 1. In the whole process, one blower 3 can be used to dissipate heat to the sides and the interior of the box 1, avoiding damage to electronic components caused by the entry of external impurities and improving the heat dissipation efficiency.

[0043] In this specification, the same or similar parts between the various embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the embodiments described later, the description is relatively simple, and the relevant parts can be referred to the partial description of the previous embodiments.

[0044] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A closed heat dissipation chassis, characterized in that: It comprises a box body, which is flat. A plurality of heat dissipation strips are arranged on one side of the box body. The heat dissipation strips are arranged parallel to each other. A blower is arranged in the middle of the heat dissipation strips. The blowing direction of the blower is the same as the length direction of the heat dissipation strips.

2. A closed heat dissipation chassis according to claim 1, characterized in that: A cover plate is connected to a side of the box body provided with the heat dissipation strips, and both ends of the gaps between the support strips in the length direction are communicated with the outside.

3. A closed heat dissipation chassis according to claim 2, characterized in that: A heat dissipation strip and a cover plate are arranged on the other side of the box body. The heat dissipation strips and the cover plate on both sides of the box body are arranged in the same shape. The blower is connected to a support tube, and the support tube passes through the box body. The air inlet or air outlet of the blower is connected to the support tube.

4. The closed heat dissipation chassis according to claim 3, characterized in that: The support tube is configured to be flat.

5. The closed heat dissipation chassis according to claim 4, characterized in that: The heat-generating electronic components are arranged around the supporting tube.

6. The closed heat dissipation chassis according to claim 4, characterized in that: The cover plate is detachably connected to the box body via bolts.

7. The closed heat dissipation chassis according to claim 4, characterized in that: The four corners of the box body are connected with a protective shell, and the protective shell is used to protect the chassis.

8. The closed heat dissipation chassis according to claim 1, characterized in that: A handle is provided on one side wall of the box body.

4. A closed heat dissipation chassis, characterized in that: a plurality of heat-conducting bosses are arranged in the chassis, and the heat-conducting bosses are arranged around the heat-generating electronic components.

9. The closed heat dissipation chassis according to claim 4, characterized in that: The inner wall of the box body is provided with a heat conducting pipe, the heat conducting pipe is close to the outlet of the blower and has the same direction, the heat conducting pipe is connected to the supporting tube, and the heat conducting boss is provided around the heat conducting pipe.