Convenient-to-mount radiating plate with radiating fin groups at unequal intervals

By using the design of unequal-spacing heat dissipation fins, and combining T-shaped slide bars and grooves with locking boxes and locking devices, convenient installation and disassembly are achieved, solving the problems of complex installation and inflexible layout of existing heat dissipation devices, and improving heat dissipation efficiency and system stability.

CN224037710UActive Publication Date: 2026-03-24ZHEJIANG AIMLER AUTOMOTIVE ELECTRIC TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing heat dissipation devices are complex to install, require specialized tools, are difficult to adjust the fin layout flexibly, pose an overheating risk, and are inconvenient to maintain.

Method used

The design employs unequal-spacing heat dissipation fins, and uses a combination of T-shaped slide bars and grooves with a locking box and locking device to achieve tool-free installation and disassembly. The addition of a limit device enhances safety and stability.

Benefits of technology

It simplifies the installation and removal process of heat dissipation fins, improves maintenance efficiency, optimizes heat dissipation performance, reduces the risk of accidental unlocking, and enhances the safety and stability of the system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224037710U_ABST
    Figure CN224037710U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of heat dissipation of electronic equipment, in particular to a heat dissipation plate convenient to install and provided with heat dissipation fin sets at unequal intervals, which comprises a heat dissipation plate body, heat dissipation fin bodies, sliding strips, sliding grooves, a locking box, a locking device and a limiting device. The sliding strips are installed in the sliding grooves in a sliding mode, the heat dissipation fin bodies are installed on the top walls of the sliding strips, the sliding strips with the heat dissipation fin bodies are aligned to inlets of the corresponding sliding grooves, the sliding strips are slightly pushed till the sliding strips completely enter the sliding grooves, when the sliding strips completely enter the sliding grooves, the two pressing plates are loosened, and the heat dissipation fins are installed on the sliding strips. When the radiating fins are installed, the internal locking blocks can automatically pop out and are embedded into the locking grooves to complete fixation, and each group of radiating fins are independently installed, so that the number and layout of the radiating fins at different positions can be flexibly adjusted according to actual requirements, unequal-distance installation of the radiating fin bodies is realized, and the radiating performance is optimized.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic equipment heat dissipation technical field, concretely is a kind of heat dissipation plate of unequal pitch heat dissipation fin group convenient to install. BACKGROUND

[0002] It is known that in modern electronic equipment, effective heat dissipation management is one of the key factors to ensure stable operation of system, with the increasing power density of electronic components, traditional heat dissipation solutions are often difficult to meet the growing heat dissipation demand, especially for the application scene of electric vehicle, efficient thermal management system not only needs to provide powerful heat dissipation capacity, must also have good maintainability, to facilitate regular cleaning and component replacement.

[0003] Many existing heat dissipation devices require screws or other fixing parts for installation, which not only increases installation time, but also may need special tools, which brings inconvenience to users, traditional design usually adopts uniform specification heat dissipation fin layout, cannot be flexibly adjusted according to actual heat distribution, leading to the risk of overheating or waste of heat dissipation resources in some areas, once heat dissipation fin needs to be replaced or cleaned, complex disassembly process may cause potential damage to equipment, and it takes a long time. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a heat dissipation plate of unequal pitch heat dissipation fin group convenient to install.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a heat dissipation plate of unequal pitch heat dissipation fin group convenient to install, including heat dissipation plate body, heat dissipation fin body, sliding bar, sliding groove, locking box, locking device and limiting device, the top of heat dissipation plate body is equipped with multiple groups of sliding grooves, the sliding groove is slidably installed in each group, the top wall of each group of sliding bar is installed with heat dissipation fin body, one end of sliding bar is installed with locking box, two groups of locking blocks are installed in locking box through locking device, locking groove is formed in the inner wall of left and right ends of one end of sliding groove close to locking box, locking groove and locking block are matched, two groups of pressing plates are slidably installed on the end of locking box away from sliding bar, two groups of pressing plates are connected by limiting device.

[0008] Further, the utility model improves, the locking device includes accommodating groove, spring and rectangle groove, the left and right two ends of locking box all are set up with accommodating groove, install spring in accommodating groove, the end of spring away from accommodating groove installs locking block, the front end lateral wall of locking box is set up with two group rectangle groove symmetrically, press the plate with The rectangle groove slidingly connected, two group press the plate through rectangle groove with corresponding locking block lateral wall fixed connection.

[0009] Further, the utility model improves, the locking device includes accommodating groove, spring and rectangle groove, the left and right two ends of locking box all are set up with accommodating groove, install spring in accommodating groove, the end of spring away from accommodating groove installs locking block, the front end lateral wall of locking box is set up with two group rectangle groove symmetrically, press the plate with The rectangle groove slidingly connected, two group press the plate through rectangle groove with corresponding locking block lateral wall fixed connection.

[0010] Further, the utility model improves, the locking device includes accommodating groove, spring and rectangle groove, the left and right two ends of locking box all are set up with accommodating groove, install spring in accommodating groove, the end of spring away from accommodating groove installs locking block, the front end lateral wall of locking box is set up with two group rectangle groove symmetrically, press the plate with The rectangle groove slidingly connected, two group press the plate through rectangle groove with corresponding locking block lateral wall fixed connection.

[0011] Further, the utility model improves, the locking device includes accommodating groove, spring and rectangle groove, the left and right two ends of locking box all are set up with accommodating groove, install spring in accommodating groove, the end of spring away from accommodating groove installs locking block, the front end lateral wall of locking box is set up with two group rectangle groove symmetrically, press the plate with The rectangle groove slidingly connected, two group press the plate through rectangle groove with corresponding locking block lateral wall fixed connection.

[0012] Further, the utility model improves, the locking device includes accommodating groove, spring and rectangle groove, the left and right two ends of locking box all are set up with accommodating groove, install spring in accommodating groove, the end of spring away from accommodating groove installs locking block, the front end lateral wall of locking box is set up with two group rectangle groove symmetrically, press the plate with The rectangle groove slidingly connected, two group press the plate through rectangle groove with corresponding locking block lateral wall fixed connection.

[0013] Further, the utility model improves, the locking device includes accommodating groove, spring and rectangle groove, the left and right two ends of locking box all are set up with accommodating groove, install spring in accommodating groove, the end of spring away from accommodating groove installs locking block, the front end lateral wall of locking box is set up with two group rectangle groove symmetrically, press the plate with The rectangle groove slidingly connected, two group press the plate through rectangle groove with corresponding locking block lateral wall fixed connection.

[0014] Further, the utility model improves, the locking device includes accommodating groove, spring and rectangle groove, the left and right two ends of locking box all are set up with accommodating groove, install spring in accommodating groove, the end of spring away from accommodating groove installs locking block, the front end lateral wall of locking box is set up with two group rectangle groove symmetrically, press the plate with The rectangle groove slidingly connected, two group press the plate through rectangle groove with corresponding locking block lateral wall fixed connection.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a not equal interval radiating fin group's radiating plate convenient to install, has the following beneficial effects:

[0017] The heat dissipation plate of the easy-to-install unequal-interval heat dissipation fin group is provided with a locking device, and the T-shaped slide bar and the slide groove are combined with the locking device in the locking box, so that the user can complete the installation or disassembly operation of the heat dissipation fin without any tool, greatly improving the maintenance efficiency, and since each group of heat dissipation fins is independently installed, the number and layout of the heat dissipation fins at different positions can be flexibly adjusted according to actual needs, the unequal-interval installation of the heat dissipation fin body is realized, and the heat dissipation performance is optimized; when the slide bar is completely inserted into the slide groove, the locking block is automatically inserted into the locking groove under the action of the spring after the pressing plate is loosened, so that the slide bar cannot be accidentally slid out, and the stability of the system is enhanced; only when the two pressing plates are pressed at the same time can the locking be released, which reduces the risk of unplanned unlocking caused by accidental touching and increases the safety of the system.

[0018] The heat dissipation plate of the easy-to-install unequal-interval heat dissipation fin group is provided with a locking device, and the T-shaped slide bar and the slide groove are combined with the locking device in the locking box, so that the user can complete the installation or disassembly operation of the heat dissipation fin without any tool, greatly improving the maintenance efficiency, and since each group of heat dissipation fins is independently installed, the number and layout of the heat dissipation fins at different positions can be flexibly adjusted according to actual needs, the unequal-interval installation of the heat dissipation fin body is realized, and the heat dissipation performance is optimized; when the slide bar is completely inserted into the slide groove, the locking block is automatically inserted into the locking groove under the action of the spring after the pressing plate is loosened, so that the slide bar cannot be accidentally slid out, and the stability of the system is enhanced; only when the two pressing plates are pressed at the same time can the locking be released, which reduces the risk of unplanned unlocking caused by accidental touching and increases the safety of the system. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a separate three-dimensional structure schematic diagram of the slide bar and the slide groove of the utility model;

[0020] Figure 2 It is a partial A enlarged structure schematic diagram of the utility model; Figure 1

[0021] Figure 3 It is a half-cut three-dimensional structure schematic diagram of the locking box of the utility model;

[0022] Figure 4 It is a partial B enlarged structure schematic diagram of the utility model; Figure 3

[0023] It is a three-dimensional structure schematic diagram of the locking state of the limiting device of the utility model; Figure 5

[0024] It is a partial C enlarged structure schematic diagram of the utility model; Figure 6 Figure 5

[0025] ​​​In the figure: 1, the heat dissipation plate body; 2, the heat dissipation fin body; 3, the slide; 4, the sliding groove; 5, the locking box; 6, the locking block; 7, the locking groove; 8, the pressing plate; 9, the storage groove; 10, the spring; 11, the rectangular groove; 12, the limiting plate; 13, the limiting groove; 14, the limiting column; 15, the baffle; 16, the guide groove; 17, the guide rod; 18, the guide block; 19, the non-slip pad. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-6The utility model provides a heat dissipation fin group of unequal spacing heat dissipation fin group of convenient installation's heat dissipation plate, including heat dissipation plate body 1, heat dissipation fin body 2, slide 3, slide groove 4, locking box 5, locking device and spacing device, the top of heat dissipation plate body 1 is seted up with a plurality of slide groove 4, the slide groove 4 in each group is slidably installed with the slide 3, the top wall of each group slide 3 is installed with heat dissipation fin body 2, one end of slide 3 is installed with locking box 5, two groups of locking blocks 6 are installed in locking box 5 through locking device, locking groove 7 is seted up in the inner wall of the left and right ends of the one end of slide groove 4 near locking box 5, locking groove 7 and locking block 6 are adapted, the one end of locking box 5 away from slide 3 is slidably installed with two groups of pressing plate 8, and two groups of pressing plate 8 are limitly connected through spacing device, in the embodiment, when needing to install heat dissipation fin body 2 to heat dissipation plate body 1, the slide 3 with heat dissipation fin body 2 is aligned with the entrance of corresponding slide groove 4, and the slide 3 is gently pushed until it is completely entered into the slide groove 4, until locking box 5 reaches the end of slide groove 4, when locking box 5 is about to reach the end of slide groove 4, two groups of pressing plate 8 are manually pressed, and two groups of locking blocks 6 are driven to be received into locking box 5 through the locking device structure in locking box 5, when the slide 3 is completely entered into the slide groove 4, two groups of pressing plate 8 are loosened, and the locking block 6 in the interior is automatically popped out and embedded into locking groove 7, and the fixing is completed, the above-mentioned installation steps are repeated, and the installation of multiple heat dissipation fin bodies 2 can be realized, then two groups of pressing plate 8 can be limited through spacing device, the pressing plate 8 is prevented from being unlocked by external force, the sliding installation mode is adopted to cooperate with the locking mechanism, the user can quickly install or replace the heat dissipation fin, does not need complicated tool, and the maintenance cost is reduced, since each group of heat dissipation fins is independently installed, the number and layout of heat dissipation fins on different positions can be flexibly adjusted according to actual demand, the unequal spacing installation of heat dissipation fin body 2 is realized, the heat dissipation performance is optimized, the position and spacing of heat dissipation fin are reasonably arranged, stronger cooling capacity can be provided for hotspot area, while ensuring that the overall airflow is smooth, and the heat dissipation effect is improved.

[0028] Preferably, in this embodiment, the locking device comprises a receiving groove 9, a spring 10 and a rectangular groove 11, the left and right ends of the locking box 5 are provided with the receiving groove 9, the spring 10 is installed in the receiving groove 9, and the end of the spring 10 away from the receiving groove 9 is provided with the locking block 6. The front end side wall of the locking box 5 is symmetrically provided with two groups of rectangular grooves 11, the pressing plates 8 and the rectangular grooves 11 are slidingly connected, and the two groups of pressing plates 8 are fixedly connected with the side walls of the corresponding locking blocks 6 through the rectangular grooves 11. When the heat dissipation fins are not installed, the locking block 6 is pushed out of the receiving groove 9 due to the action of the spring 10, and is ready to enter the locking position. When the slide bar 3 with the heat dissipation fin body 2 is pushed inward along the slide groove 4, the locking box 5 moves until it reaches the position at the end of the slide groove 4. When the locking box 5 is about to reach the predetermined position, the two groups of pressing plates 8 are manually pressed to move the two groups of pressing plates 8 towards the middle. The pressing plate 8 drives the locking block 6 to compress the spring 10 in the movable groove. When the slide bar 3 is completely inserted into the slide groove 4, the two groups of pressing plates 8 are released, and the locking block 6 is automatically embedded into the locking groove 7 due to the elastic force of the spring 10, completing the locking action. At this time, the locking block 6 is fixed in the locking groove 7, preventing the slide bar 3 from sliding out and ensuring the safety and stability of the heat dissipation fins. When disassembling or adjusting the heat dissipation fins, the user needs to press the two groups of pressing plates 8 at the same time. The pressing plate 8 is connected with the side wall of the locking block 6 through the rectangular groove 11, so that pressing the pressing plate 8 also applies inward pressure to the locking block 6. With the pressing of the pressing plate 8, the locking block 6 overcomes the elastic force of the spring 10 and shrinks into the receiving groove 9, thereby withdrawing from the locking groove 7 and releasing the locking state. At this time, the slide bar 3 together with the heat dissipation fins can be easily pulled out along the slide groove 4, completing the disassembly operation. This design makes the installation and disassembly process very simple and fast, and can be completed without any tools, greatly improving the maintenance efficiency. The spring 10 provides continuous pressure to ensure that the locking block 6 is firmly maintained in the locking groove 7, increasing the stability and safety of the system. The number and layout of the heat dissipation fins can be quickly adjusted according to actual needs to optimize the heat dissipation performance. Only when the two pressing plates 8 are pressed at the same time can the locking be released, which reduces the risk of accidental unlocking caused by accidental touch.

[0029] Preferably, in this embodiment, the limiting device includes a limiting plate 12, a limiting groove 13, a limiting column 14 and a baffle 15, one end of a group of the pressing plates 8 is rotatably installed with the limiting plate 12, the limiting plate 12 is provided with the limiting groove 13 with a lower opening, the other end of the group of the pressing plates 8 is installed with the limiting column 14, the limiting column 14 is matched with the limiting groove 13, and the baffle 15 is installed at the end of the limiting column 14 away from the pressing plate 8, when no operation is performed, the limiting groove 13 on the limiting plate 12 is separated from the limiting column 14 on the other group of the pressing plates 8, at this time, the pressing plate 8 can be freely moved, when the locking block 6 has been embedded into the locking groove 7 to complete the locking, the pressing plate 8 is located at its natural position, supported by the two groups of springs 10 and located at the two ends of the two groups of rectangular grooves 11, the limiting plate 12 is manually rotated, the limiting plate 12 rotates around the end of the group of the pressing plates 8 as the shaft, with the rotation of the limiting column 14, the limiting groove 13 with the lower opening on the bottom wall of the limiting plate 12 enters the outer wall of the limiting column 14, and the limiting column 14 is clamped by the limiting groove 13, so that the pressing plate 8 is prevented from being accidentally reset, the baffle 15 is located at the end of the limiting column 14 away from the pressing plate 8, which ensures that the limiting plate 12 cannot be transversely separated from the limiting column 14, and also increases the safety and stability of the operation, the limiting device effectively avoids the accidental unlocking caused by accidentally touching the pressing plate 8, and enhances the safety of the system.

[0030] Preferably, in this embodiment, the receiving groove 9 is provided with a guide groove 16 at the upper and lower ends, a guide rod 17 is fixedly installed in the guide groove 16, and a guide block 18 is installed at the upper and lower ends of the locking block 6 and is in sliding connection with the guide rod 17, when unlocking is needed, the user presses the pressing plate 8, which will promote the locking block 6 to move inward (i.e. towards the inside of the receiving groove 9) against the elastic force of the spring 10, in this process, the guide block 18 smoothly slides along the guide rod 17, ensuring that the locking block 6 can move linearly without deviation or jamming, this precise guide mechanism ensures that the locking block 6 can smoothly exit from the locking groove 7, thereby completing the unlocking action, once the external force is removed (i.e. the pressing plate 8 is released), the spring 10 will push the locking block 6 to move outward, trying to re-embed into the locking groove 7, similarly, in this process, the guide block 18 continues to slide along the guide rod 17, ensuring that the locking block 6 can accurately return to its original position and can correctly align and enter the locking groove 7, the guide system ensures that the locking block 6 always maintains the correct trajectory during the entire movement process, avoiding the risk of failure or damage due to deviation from the track, due to the presence of the guide block 18 and the guide rod 17, the system can maintain stability and reliability even after long-term use, reducing the impact of wear and aging.

[0031] Preferably, in this embodiment, the sliding groove 4 is closed at the end away from the locking box 5, which can effectively prevent the sliding bar 3 from accidentally sliding out of the end of the sliding groove 4, avoiding the risk of loss or damage of the heat dissipation fins due to the falling of the sliding bar 3, and ensuring that all the sliding bars 3 installed in the sliding groove 4 and the heat dissipation fins thereon are firmly fixed in the predetermined position, improving the structural stability of the entire heat dissipation system.

[0032] Preferably, in this embodiment, the sliding bar 3 and the sliding groove 4 are both designed in T shape, which ensures the stability of the sliding bar 3 in the sliding groove 4, effectively avoids the lateral displacement caused by vibration or external force, and guarantees the close contact between the heat dissipation fins and the heat dissipation plate, the T-shaped cross section provides stronger bending moment capacity, making the entire system more solid and durable, and the T-shaped design also increases the contact area between the sliding bar 3 and the sliding groove 4, which is beneficial to improve the heat conduction efficiency, so as to more effectively transfer heat from the heat dissipation plate to the heat dissipation fin body 2.

[0033] Preferably, in this embodiment, the top wall of the sliding bar 3 and the bottom wall of the heat dissipation fin body 2 are welded, which provides direct connection between metals, reduces contact resistance and thermal resistance, so that heat can be more efficiently transferred from the heat dissipation plate to the heat dissipation fins and then dissipated.

[0034] Preferably, in this embodiment, the outer surfaces of the two groups of pressing plates 8 are provided with anti-skid pads 19, which can effectively prevent the fingers from slipping accidentally during pressing, reducing the risk of operation failure or injury caused by slipping.

[0035] In order to explain the possible application scenarios, technical principles, specific implementation schemes, and the purposes and effects that can be achieved, the following specific embodiments are combined with the drawings for detailed description. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, but cannot limit the protection scope of the present application.

[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heat sink with unequal-pitched heat dissipation fins for easy installation, comprising a heat sink body (1), a heat dissipation fin body (2), a slide bar (3), a slide groove (4), a locking box (5), a locking device, and a limiting device, characterized in that: The top of the heat sink body (1) has multiple sets of sliding grooves (4), each set of sliding grooves (4) has a sliding strip (3) slidably installed in it, and the top wall of each set of sliding strips (3) has a heat sink fin body (2) installed on it. One end of the sliding strip (3) is equipped with a locking box (5), and two sets of locking blocks (6) are installed in the locking box (5) through the locking device. The inner sidewalls of the left and right ends of the sliding groove (4) near the locking box (5) are provided with locking grooves (7), and the locking grooves (7) and the locking blocks (6) are adapted to each other. Two sets of pressing plates (8) are slidably installed at the end of the locking box (5) away from the sliding strip (3), and the two sets of pressing plates (8) are limited and connected by the limiting device.

2. The heat sink with unequal-pitched heat dissipation fins that is easy to install according to claim 1, characterized in that: The locking device includes a storage slot (9), a spring (10), and a rectangular slot (11). The storage slot (9) is provided at both the left and right ends of the locking box (5). The spring (10) is installed in the storage slot (9). The locking block (6) is installed at the end of the spring (10) away from the storage slot (9). Two sets of rectangular slots (11) are symmetrically provided on the front side wall of the locking box (5). The pressing plate (8) and the rectangular slot (11) are slidably connected. The two sets of pressing plates (8) are fixedly connected to the side wall of the corresponding locking block (6) through the rectangular slot (11).

3. A heat sink with unequal-pitched heat dissipation fins for easy installation according to claim 2, characterized in that: The limiting device includes a limiting plate (12), a limiting groove (13), a limiting post (14), and a baffle (15). The limiting plate (12) is rotatably mounted on the end of one set of pressing plates (8). The limiting plate (12) has the limiting groove (13) with a lower opening. The limiting post (14) is mounted on the end of another set of pressing plates (8). The limiting post (14) and the limiting groove (13) are adapted to each other. The baffle (15) is mounted on the end of the limiting post (14) away from the pressing plate (8).

4. A heat sink with unequal-pitched heat dissipation fins for easy installation according to claim 3, characterized in that: The storage slot (9) has guide slots (16) at both the top and bottom. A guide rod (17) is fixedly installed in the guide slot (16). Guide blocks (18) are installed at both the top and bottom of the locking block (6). The guide blocks (18) and the guide rod (17) are slidably connected.

5. A heat sink with unequal-pitched heat dissipation fins for easy installation according to claim 4, characterized in that: The end of the slide (4) away from the locking box (5) is a closed design.

6. A heat sink with unequal-pitched heat dissipation fins for easy installation according to claim 5, characterized in that: Both the slide bar (3) and the slide groove (4) are T-shaped designs.

7. A heat sink with unequal-pitched heat dissipation fins for easy installation according to claim 6, characterized in that: The top wall of the slide bar (3) is welded to the bottom wall of the heat dissipation fin body (2).

8. A heat sink with unequal-pitched heat dissipation fins for easy installation according to claim 7, characterized in that: Both sets of pressing plates (8) have anti-slip pads (19) on their outer surfaces.