Radiator shell capable of controlling closing of heat dissipation holes

By designing a controllable opening and closing structure for the heat dissipation holes and protective components, the problem of impurities entering the radiator when it is off is solved, thus achieving protection and safeguarding of the radiator, ensuring its normal use and extending its lifespan.

CN223689812UActive Publication Date: 2025-12-19NINGBO HAORUO AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202520383952.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-12-19
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

When the radiator is not in operation, external dust, moisture and other impurities can easily enter the casing through the heat dissipation holes, causing damage and affecting the normal use and lifespan of the radiator.

Method used

A controllable opening and closing structure for heat dissipation holes was designed. The automatic opening and closing of the heat dissipation holes is achieved by using a drive component and a sealing plate. Combined with a protective component, the impact energy is absorbed to protect the heat sink from damage.

Benefits of technology

It effectively prevents external dust and moisture from entering the casing, protecting the normal use and lifespan of the radiator, while absorbing impact energy and reducing damage to the radiator from external impacts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a radiator shell capable of controlling the closing of heat dissipation holes, which comprises a shell and a radiator main body, the radiator main body is arranged in the shell, one side of the shell is provided with a heat dissipation assembly, and the other side of the shell is provided with a heat dissipation hole. The heat dissipation assembly comprises heat dissipation holes formed in one side of the shell and used for air circulation and a driving part used for controlling the heat dissipation holes to be opened or closed, when the temperature of the radiator body rises, the threaded rod is driven by the motor to rotate, the sealing plate is gradually separated from the heat dissipation holes along with movement of the moving block, and therefore the heat dissipation holes are opened; when the temperature of the radiator body is reduced to be within a safe range or in a shutdown state, the motor and the threaded rod are started to drive the moving block to move until the radiating holes are covered, so that the heat dissipation effect is improved, and the service life of the radiator body is prolonged. Therefore, external dust, moisture and other impurities are prevented from entering the shell through the radiating holes to damage the radiator main body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to radiator technical field, concretely relates to a radiator shell that can control the closure of heat dissipation hole. BACKGROUND

[0002] The automobile radiator is an important component in the automobile engine cooling system, which functions to dissipate heat through the radiator core and reduce the temperature of the engine to ensure the engine operates at a normal temperature. With the continuous development of the automobile industry, the radiator technology is also continuously improving. From the initial simple heat dissipation structure to the current complex heat dissipation system, the radiator has greatly improved in terms of materials, structure, performance, and other aspects.

[0003] In the prior art, for example, a radiator shell is disclosed in Chinese patent (grant announcement number CN206223004U), which includes a box body, a radiator, a first opening, a heat dissipation fan, and a second opening. By starting the heat dissipation fan, the exhaust direction of the heat dissipation fan is away from the radiator. The continuously operating heat dissipation fan can conduct the heat dissipated by the radiator along the box body to the back panel and discharge it from the second opening, thereby maximizing the avoidance of the impact of the heat dissipated by the radiator on the heat absorption head.

[0004] The above-mentioned prior art discloses a radiator shell that, when in use, discharges heat from the box body through the second opening, thereby maximizing the avoidance of the impact of the heat dissipated by the radiator on the heat absorption head. However, the above-mentioned radiator shell has the following shortcomings: when the radiator is in a shutdown state, external dust, moisture, and other impurities can easily enter the box body through the second opening, causing damage to the radiator and affecting its normal use and service life. SUMMARY

[0005] To solve the above-mentioned problems, a radiator shell that can control the closure of heat dissipation holes is provided, which includes a heat dissipation hole opened on one side of the shell for air circulation and a driving component for controlling the opening or closure of the heat dissipation hole. This solves the technical problem of the radiator in a shutdown state, where external dust, moisture, and other impurities can easily enter the shell through the heat dissipation hole, causing damage to the radiator.

[0006] To solve the problems in the prior art, the utility model provides a radiator shell that can control the closure of heat dissipation holes, which includes a shell and a radiator main body. The radiator main body is arranged in the shell. One side of the shell is provided with a heat dissipation assembly. The heat dissipation assembly includes a heat dissipation hole opened on one side of the shell for air circulation and a driving component for controlling the opening or closure of the heat dissipation hole. The two ends of the shell are provided with a protection assembly for reducing external impact.

[0007] Preferably, the driving component comprises a threaded rod, a motor and a moving block; the threaded rod is arranged in the shell; the motor is arranged at the top of the shell, and an output end of the motor is connected with one end of the threaded rod; the moving block is threadedly connected with the threaded rod, and one side of the moving block is provided with a sealing plate which is attached to the inner wall of the shell.

[0008] Preferably, first sliding rods are arranged on both sides of the threaded rod in the shell, first sliding blocks are slidingly arranged on the first sliding rods, and one end of the first sliding block is connected with one side of the sealing plate.

[0009] Preferably, a stop block is further arranged on the threaded rod.

[0010] Preferably, a fan is arranged on the side of the shell away from the heat dissipation holes.

[0011] Preferably, the protection assembly comprises a protection box, first dampers and a moving plate; the protection box is arranged at both ends of the shell; two first dampers are symmetrically arranged in the protection box, a working end of the first damper is provided with the moving plate, one side of the moving plate is provided with a buffer plate; a hinged seat is arranged on the side of the moving plate away from the buffer plate, a hinged rod is hingedly arranged on one side of the hinged seat, a rectangular groove is formed in the inner wall of the protection box, a second sliding rod is arranged in the rectangular groove, a second sliding block is slidingly arranged on the second sliding rod, and a top of the second sliding block is hingedly connected with one end of the hinged rod; a spring is further sleeved on the second sliding rod, one end of the spring is abutted with the second sliding block, and the other end of the spring is abutted with the inner wall of the rectangular groove.

[0012] Preferably, a second damper is arranged between the two groups of first dampers in the protection box, and a working end of the second damper is connected with the moving plate.

[0013] The utility model discloses the beneficial effect compared with prior art is:

[0014] 1. When the temperature of the radiator main body rises, the motor is started to drive the threaded rod to rotate, the moving block starts to move along the axial direction of the threaded rod due to the threaded cooperation between the threaded rod and the moving block, the sealing plate gradually separates from the heat dissipation holes along with the movement of the moving block, so that the heat dissipation holes are opened, at this time, external air can flow to the surrounding of the radiator main body through the opened heat dissipation holes and take away heat, so that the heat dissipation effect is realized, when the temperature of the radiator main body reduces to the safety range or in the shutdown state, the motor is started, the motor reversely rotates the threaded rod, the threaded rod drives the moving block to move, and the heat dissipation holes are covered until the heat dissipation holes are covered, so that external dust, moisture and other impurities enter the shell through the heat dissipation holes and cause damage to the radiator main body.

[0015] 2. When the radiator shell is impacted by external impact, the impact energy first acts on the buffer plate, the buffer plate transmits the impact energy to the moving plate, causing the moving plate to displace, the displacement of the moving plate triggers the action of the first damping, absorbing and slowing down the impact energy. At the same time, the moving plate drives the second slider to slide on the second slide rod through the hinge seat and the hinge rod, in the impact process, the spring is compressed by the second slider, when the impact ends, the spring releases the stored energy, pushes the second slider and the hinge rod to reset, so that the moving plate and the buffer plate return to the initial position, thereby effectively absorbing and dispersing the impact energy, protecting the radiator main body from damage. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a perspective view of a radiator shell capable of controlling the closure of a heat dissipation hole Figure 1 .

[0017] Figure 2 is a perspective view of a radiator shell capable of controlling the closure of a heat dissipation hole Figure 2 .

[0018] Figure 3 is a perspective view of a radiator shell capable of controlling the closure of a heat dissipation hole

[0019] Figure 4 is a perspective view of a radiator shell capable of controlling the closure of a heat dissipation hole

[0020] Figure 5 is a perspective view of a radiator shell capable of controlling the closure of a heat dissipation hole

[0021] Figure 6 is a perspective view of a radiator shell capable of controlling the closure of a heat dissipation hole

[0022] Figure 7 is Figure 6 is an enlarged view of A in

[0023] Figure label: 1, shell; 2, radiator main body; 3, heat dissipation assembly; 31, threaded rod; 32, motor; 33, moving block; 34, sealing plate; 35, first slide rod; 36, first slider; 37, stop block; 4, protection assembly; 41, protection box; 42, first damping; 43, moving plate; 44, buffer plate; 45, hinge seat; 46, hinge rod; 47, second slide rod; 48, second slider; 49, spring; 410, second damping; 5, fan. DETAILED DESCRIPTION

[0024] In order to further understand the features, technical means and specific purposes and functions achieved by the utility model, the utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0025] Referring to Figures 1 to 7 As shown in the figure, the utility model provides a radiator shell capable of controlling the closure of the heat dissipation holes, comprising a shell 1 and a radiator main body 2, the radiator main body 2 is arranged in the shell 1, one side of the shell 1 is provided with a heat dissipation assembly 3, the heat dissipation assembly 3 comprises heat dissipation holes arranged on one side of the shell 1 for circulating air and a driving component for controlling the opening or closure of the heat dissipation holes, both ends of the shell 1 are provided with protective assemblies 4 for reducing external impact.

[0026] When the temperature of the radiator main body 2 rises, the driving component is started to open the heat dissipation holes. Air circulates through the opened heat dissipation holes, taking away the heat on the radiator main body 2, achieving the heat dissipation effect. When the temperature of the radiator main body 2 decreases or stops, the driving component is started to close the heat dissipation holes, thereby preventing external dust, moisture and other impurities from entering the shell 1 through the heat dissipation holes to cause damage to the radiator main body 2, preventing the normal use and service life of the radiator main body 2 from being affected. And through the protective assemblies 4 on both sides of the shell 1, the protective assemblies 4 provide additional protection to both ends of the radiator main body 2, reducing the risk of damage caused by external impact.

[0027] Referring to Figures 1 to 5 As shown in the figure, the driving component comprises a threaded rod 31, a motor 32 and a moving block 33; the threaded rod 31 is arranged in the shell 1; the motor 32 is arranged at the top of the shell 1, the output end of the motor 32 is connected with one end of the threaded rod 31; the moving block 33 is threadedly connected with the threaded rod 31, one side of the moving block 33 is provided with a sealing plate 34, the sealing plate 34 is attached to the inner wall of the shell 1.

[0028] When the temperature of the radiator main body 2 rises, the motor 32 is started to drive the threaded rod 31 to rotate, due to the threaded cooperation between the threaded rod 31 and the moving block 33, the moving block 33 starts to move along the axial direction of the threaded rod 31. With the movement of the moving block 33, the sealing plate 34 gradually separates from the heat dissipation holes, thereby realizing the opening of the heat dissipation holes. At this time, external air can circulate to the surroundings of the radiator main body 2 through the opened heat dissipation holes, taking away the heat, achieving the heat dissipation effect. When the temperature of the radiator main body 2 decreases to the safe range or in the shutdown state, the motor 32 is started, the motor 32 reversely rotates the threaded rod 31, the threaded rod 31 drives the moving block 33 to move until covering the heat dissipation holes, thereby preventing external dust, moisture and other impurities from entering the shell 1 through the heat dissipation holes to cause damage to the radiator main body 2.

[0029] Referring to Figure 4 and Figure 5As shown, the first slide rod 35 is arranged on both sides of the threaded rod 31 in the shell 1, and the first slide block 36 is arranged on the first slide rod 35 in sliding mode. One end of the first slide block 36 is connected with one side of the sealing plate 34.

[0030] When the threaded rod 31 rotates to drive the sealing plate 34 to move, the sealing plate 34 will slide on the first slide rod 35 through the first slide block 36, so that the sealing plate 34 is more stable when moving.

[0031] Referring to Figure 4 and Figure 5 As shown, the threaded rod 31 is further provided with a stop block 37.

[0032] Through the arrangement of the stop block 37, the moving range of the moving block 33 can be controlled, so as to ensure that the sealing plate 34 can reach the predetermined position during the opening and closing of the heat dissipation hole.

[0033] Referring to Figure 1 and Figure 3 As shown, the shell 1 is provided with a fan 5 away from the heat dissipation hole.

[0034] When the temperature of the radiator body 2 rises, the fan 5 is started to generate air flow, so as to accelerate the speed of air circulation and improve the heat dissipation efficiency.

[0035] Referring to Figure 6 and Figure 7 As shown, the protection assembly 4 includes a protection box 41, a first damping 42 and a moving plate 43. The protection box 41 is arranged at both ends of the shell 1. The first damping 42 is arranged in the protection box 41 in a symmetrical mode, and the working end of the first damping 42 is provided with the moving plate 43. One side of the moving plate 43 is provided with a buffer plate 44. The side of the moving plate 43 away from the buffer plate 44 is provided with a hinged seat 45, and one side of the hinged seat 45 is hingedly provided with a hinged rod 46. A rectangular groove is arranged on the inner wall of the protection box 41, and a second slide rod 47 is arranged in the rectangular groove. The second slide rod 47 is provided with a second slide block 48 in sliding mode. The top of the second slide block 48 is hingedly connected with one end of the hinged rod 46. The second slide rod 47 is further provided with a spring 49. One end of the spring 49 is in abutment with the second slide block 48, and the other end of the spring 49 is in abutment with the inner wall of the rectangular groove.

[0036] In normal circumstances, the moving plate 43 and the buffer plate 44 are kept in the initial position. When the radiator shell 1 is subjected to external impact, the impact energy first acts on the buffer plate 44. The buffer plate 44 transmits the impact energy to the moving plate 43, causing the moving plate 43 to displace. The displacement of the moving plate 43 triggers the action of the first dampers 42, absorbing and slowing down the impact energy. At the same time, the moving plate 43 drives the second sliding block 48 to slide on the second sliding rod 47 through the hinged seat 45 and the hinged rod 46. During the impact process, the spring 49 is compressed by the second sliding block 48. When the impact ends, the spring 49 releases the stored energy, pushing the second sliding block 48 and the hinged rod 46 to reset, so that the moving plate 43 and the buffer plate 44 return to the initial position, thereby effectively absorbing and dispersing the impact energy and protecting the radiator body 2 from damage.

[0037] Referring to Figure 6 As shown, the second damper 410 is arranged between the two groups of first dampers 42 in the protection box 41, and the working end of the second damper 410 is connected with the moving plate 43.

[0038] Through the arrangement of the second damper 410, the first dampers 42 and the second dampers 410 can jointly absorb and disperse the impact energy when subjected to external impact, effectively protecting the radiator body 2 from damage. At the same time, the stability of the movement of the moving plate 43 is enhanced through the second damper 410.

[0039] When the temperature of the radiator body 2 increases, the motor 32 is started to rotate the threaded rod 31, and the moving block 33 starts to move along the axial direction of the threaded rod 31 due to the threaded connection between the threaded rod 31 and the moving block 33. With the movement of the moving block 33, the sealing plate 34 gradually separates from the heat dissipation holes, thereby realizing the opening of the heat dissipation holes. At this time, external air can flow to the surrounding of the radiator body 2 through the opened heat dissipation holes, taking away heat to realize the heat dissipation effect. When the temperature of the radiator body 2 decreases to the safe range or in the shutdown state, the motor 32 is started to rotate the threaded rod 31 in the reverse direction, and the threaded rod 31 drives the moving block 33 to move until covering the heat dissipation holes, thereby preventing external dust, moisture and other impurities from entering the shell 1 through the heat dissipation holes to cause damage to the radiator body 2. Under normal circumstances, the moving plate 43 and the buffer plate 44 remain at the initial position. When the radiator shell 1 is impacted by external impact, the impact energy first acts on the buffer plate 44. The buffer plate 44 transmits the impact energy to the moving plate 43, causing the moving plate 43 to displace. The displacement of the moving plate 43 triggers the action of the first damping 42 to absorb and slow down the impact energy. At the same time, the moving plate 43 drives the second sliding block 48 to slide on the second sliding rod 47 through the hinged seat 45 and the hinged rod 46. During the impact process, the spring 49 is compressed by the second sliding block 48. When the impact ends, the spring 49 releases the stored energy to push the second sliding block 48 and the hinged rod 46 to reset, so that the moving plate 43 and the buffer plate 44 return to the initial position, thereby effectively absorbing and dispersing the impact energy and protecting the radiator body 2 from damage.

[0040] The above embodiments only express one or several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A heat sink housing capable of controlling the closure of heat dissipation holes, characterized by, The application relates to a heat dissipation device, which comprises a shell (1) and a heat dissipation body (2), the heat dissipation body (2) is arranged in the shell (1), one side of the shell (1) is provided with a heat dissipation assembly (3), the heat dissipation assembly (3) comprises heat dissipation holes arranged on one side of the shell (1) for air circulation and driving components for controlling the opening and closing of the heat dissipation holes, and protection assemblies (4) are arranged at both ends of the shell (1) for reducing external impact.

2. The heat sink housing with controllable heat dissipation hole closure according to claim 1, characterized in that, The driving components comprise a threaded rod (31), a motor (32) and a moving block (33); The threaded rod (31) is arranged in the shell (1); The motor (32) is arranged at the top of the shell (1), and the output end of the motor (32) is connected with one end of the threaded rod (31); The moving block (33) is threadedly connected with the threaded rod (31), one side of the moving block (33) is provided with a sealing plate (34), and the sealing plate (34) is attached to the inner wall of the shell (1).

3. The heat sink housing with controllable heat dissipation hole closure according to claim 1, characterized in that, First sliding rods (35) are arranged at both sides of the threaded rod (31) in the shell (1), first sliding blocks (36) are slidably arranged on the first sliding rods (35), and one end of the first sliding block (36) is connected with one side of the sealing plate (34).

4. The heat sink housing with controllable heat dissipation hole closure according to claim 2, characterized in that, A stop block (37) is further arranged on the threaded rod (31).

5. The heat sink housing with controllable heat dissipation hole closure according to claim 1, wherein, A fan (5) is arranged on the side of the shell (1) away from the heat dissipation holes.

6. The heat sink housing with controllable heat dissipation hole closure according to claim 1, wherein, The protection assemblies (4) comprise protection boxes (41), first dampers (42) and moving plates (43); The protection boxes (41) are arranged at both ends of the shell (1); Two first dampers (42) are symmetrically arranged in the protection box (41), the working end of the first damper (42) is provided with a moving plate (43), and one side of the moving plate (43) is provided with a buffer plate (44); A hinged seat (45) is arranged on the side of the moving plate (43) away from the buffer plate (44), a hinged rod (46) is hingedly arranged on one side of the hinged seat (45), a rectangular groove is arranged on the inner wall of the protection box (41), a second sliding rod (47) is arranged in the rectangular groove, a second sliding block (48) is slidably arranged on the second sliding rod (47), the top of the second sliding block (48) is hingedly connected with one end of the hinged rod (46), a spring (49) is further arranged on the second sliding rod (47), one end of the spring (49) abuts against the second sliding block (48), and the other end of the spring (49) abuts against the inner wall of the rectangular groove.

7. A heat sink housing with controllable heat dissipation aperture closure according to claim 6, characterized in that A second damper (410) is arranged between the two groups of first dampers (42) in the protection box (41), and the working end of the second damper (410) is connected with the moving plate (43).

Citation Information

Patent Citations

  • Radiator casing

    CN206223004U