High-thermal-conductivity aluminum pressure precision casting

Abstract

The utility model relates to the technical field of die castings, in particular to a high-thermal-conductivity aluminum pressure precision casting which comprises a shell, an arc-shaped groove is formed in the shell, an arc-shaped plate is arranged in the arc-shaped groove, a plurality of through grooves are formed in the arc-shaped plate, one end of the arc-shaped plate is fixedly connected with a connecting strip, and the other end of the arc-shaped plate is fixedly connected with the connecting strip. The bottom of the shell is fixedly connected with a base, the outer wall of the base is fixedly connected with a U-shaped plate, the inner wall of the U-shaped plate is movably connected with a screw rod, the other end of the screw rod is fixedly connected with a rotary knob, the outer wall of the screw rod is in threaded connection with a moving block, and the face, close to the linkage block, of the moving block is fixedly connected with a linkage column. And the other end of the linkage column extends into the linkage block. Through the heat dissipation grooves, the through grooves and the arc-shaped plates, the heat dissipation performance of the whole casting is improved, the heat conduction performance is enhanced, the operation process is simple, and the whole operation is rapid and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of die casting, especially to a high-thermal-conductivity aluminum pressure precision casting. BACKGROUND

[0002] Aluminum pressure casting refers to a device made of aluminum or aluminum alloy by casting, in which the heated liquid aluminum or aluminum alloy is filled into a mold under high pressure and high speed, and crystallizes and solidifies under high pressure.

[0003] When the applicant applied for the utility model, through retrieval, it was found that a high-thermal-conductivity aluminum pressure casting was disclosed in a Chinese patent with the application number CN202420503643.7. The patent mainly connects the ring-shaped baffle and the threaded groove at the bottom of the annular groove on the shell through threads, so that the ring-shaped baffle closes the heat dissipation grooves on the shell. The heat dissipation fins outside the shell can cool the shell, and the end of the heat dissipation fins away from the shell extends into the sealed shell, which can effectively cool the heat dissipation fins and further reduce the temperature of the shell. After use, the ring-shaped baffle is separated from the shell, and the shell inside can be ventilated and cooled through the heat dissipation grooves to accelerate the transfer and dissipation of heat inside the shell. When the shell does not need to be cooled, the ring-shaped baffle is connected with the shell through threads, so that the ring-shaped baffle can block the heat dissipation grooves to prevent dust and impurities from entering the shell through the heat dissipation grooves. It is also convenient for next use, so that the heat dissipation grooves on the shell can realize the functions of simultaneous closing and opening, and the operation is simple. It is no longer necessary to open and close the heat dissipation grooves on the shell, so that the shell is more convenient and fast when in use.

[0004] However, the device connects the ring-shaped baffle and the threaded groove in the annular groove through screwing. Since the ring-shaped baffle is large in size and heavy in weight, it needs to be taken out of the annular groove every time for installation and disassembly, which is complicated and laborious. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a high-thermal-conductivity aluminum pressure precision casting, which mainly solves the technical problem that the ring-shaped baffle is connected with the threaded groove in the annular groove through screwing. Since the ring-shaped baffle is large in size and heavy in weight, it needs to be taken out of the annular groove every time for installation and disassembly, which is complicated and laborious.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A high thermal conductivity aluminum pressure precision casting, including the shell, the inside of shell is equipped with the arc slot, the inside of arc slot is provided with arc plate, the inside of arc plate is equipped with the through groove, and the number of through groove has a plurality, one end of arc plate is fixedly connected with the connecting strip, the bottom of connecting strip is fixedly connected with the linkage block, the bottom of shell is fixedly connected with the base, the outer wall of base is fixedly connected with the U plate, the inner wall of U plate is movably connected with the screw rod, the other end of screw rod is fixedly connected with the knob, the outer wall of screw rod is threadedly connected with the moving block, the side of moving block close linkage block is fixedly connected with the linkage column, the other end of linkage column extends to the inside of linkage block.

[0007] Through the above technical scheme, the knob drives the screw rod to rotate, the moving block moves, and the linkage column connected with the moving block moves along the inside of the linkage block, so that the connecting strip and the arc plate rotate in the arc slot, so as to realize the overlap and stagger of the plurality of through grooves and the plurality of heat dissipation grooves, realize the opening and closing function, and realize the heat dissipation function according to the situation.

[0008] As a further description of the above technical scheme:

[0009] The other end of the screw rod penetrates the front end of the U-shaped plate, the knob is located outside the front end of the U-shaped plate, and the knob is a regular hexagon.

[0010] Through the above technical scheme, the knob can drive the screw rod to rotate.

[0011] As a further description of the above technical scheme:

[0012] The inside of the side of the U-shaped plate and the base is provided with a hollow groove, the hollow groove is rectangular, the position of the hollow groove corresponds to the position of the linkage block, and the bottom of the linkage block is semicircular.

[0013] Through the above technical scheme, when the linkage block rotates, it will pass through the hollow groove, preventing the U-shaped plate and the linkage block from interfering.

[0014] As a further description of the above technical scheme:

[0015] The inside of the shell is provided with a plurality of heat dissipation grooves, and the plurality of heat dissipation grooves are distributed on both sides and the top of the shell, the positions of the plurality of heat dissipation grooves correspond to the positions of the plurality of through grooves respectively, and the shapes of the plurality of heat dissipation grooves are consistent with the shapes of the plurality of through grooves respectively.

[0016] Through the above technical scheme, the heat inside the shell can be sequentially dissipated outward through the plurality of heat dissipation grooves and the through grooves, and the heat dissipation performance of the shell is improved.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the shell is fixedly connected with a limiting plate, and the number of the limiting plates is two, the connecting strip is located inside the two limiting plates, the two limiting plates are both L-shaped, and the two limiting plates are respectively located at the lower ends of the two sides of the outer wall of the shell.

[0019] By adopting the above technical solution, the connecting strip is limited, so that the arc-shaped plate can always be located inside the arc-shaped groove during rotation.

[0020] As a further description of the above technical solution:

[0021] The outer wall of the shell is provided with a plurality of heat dissipation fins, and the plurality of heat dissipation fins are all cuboids, and the plurality of heat dissipation fins are cross arranged with the plurality of heat dissipation grooves.

[0022] By adopting the above technical solution, the heat dissipation fins can increase the contact area with air, and have the effect of heat dissipation.

[0023] By the above technical solution, the high-thermal-conductivity aluminum pressure precision casting has at least the following beneficial effects:

[0024] 1. Compared with the prior art, when the plurality of through grooves in the arc-shaped plate correspond to the plurality of heat dissipation grooves in the shell, the heat in the shell can be sequentially dissipated to the outside through the heat dissipation grooves and the through grooves, thereby improving the heat dissipation of the entire casting, and when the casting is not used, the rotating knob is rotated to drive the screw rod to rotate, the moving block located in the U-shaped plate moves along the screw rod to the direction of the rotating knob, the moving block moves forward, the linkage column connected with the moving block moves forward synchronously, and since the linkage column is located in the linkage block, the linkage column moves along the inside of the linkage block while moving with the moving block, so that the connecting strip and the arc-shaped plate rotate clockwise, thereby changing the originally overlapped plurality of through grooves and heat dissipation grooves into a state of being staggered with each other, so that the arc-shaped plate blocks the communication state between the shell and the outside, the operation process is simple, the entire operation process is fast and convenient to operate, the heat conduction performance of the casting is improved, and the heat dissipation effect is enhanced.

[0025] 2. Compared with the prior art, the two limiting plates are connected to the outer wall of the shell, so that the rotation of the connecting strip is limited, and the arc-shaped plate is always located inside the arc-shaped groove during rotation, thereby improving the stability of the rotation of the arc-shaped plate. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a first perspective view of the overall structure of the high-thermal-conductivity aluminum pressure precision casting.

[0027] Figure 2 A high thermal conductivity aluminum pressure precise casting shell structure schematic diagram is provided for the utility model;

[0028] Figure 3 A high thermal conductivity aluminum pressure precise casting arc plate structure schematic diagram is provided for the utility model;

[0029] Figure 4 A high thermal conductivity aluminum pressure precise casting U-shaped plate and moving block structure schematic diagram is provided for the utility model;

[0030] Figure 5 A high thermal conductivity aluminum pressure precise casting U-shaped plate hollow groove position schematic diagram is provided for the utility model;

[0031] Figure 6 A high thermal conductivity aluminum pressure precise casting internal structure schematic diagram is provided for the utility model.

[0032] Legend:

[0033] 1, shell, 2, arc-shaped groove, 3, arc-shaped plate, 4, through groove, 5, connecting strip, 6, linkage block, 7, base, 8, U-shaped plate, 9, screw rod, 10, knob, 11, moving block, 12, linkage column, 13, hollow groove, 14, heat dissipation groove, 15, limiting plate, 16, cooling fin. DETAILED DESCRIPTION

[0034] Refer to Figures 1-6The utility model provides a kind of high thermal conductivity aluminum pressure precision casting: including shell 1, it is characterized by: the inside of shell 1 is equipped with arc groove 2, arc groove 2 is provided with arc plate 3, the inside of arc plate 3 is equipped with through slot 4, and the quantity of through slot 4 has multiple, one end of arc plate 3 is fixedly connected with connecting strip 5, the bottom of connecting strip 5 is fixedly connected with linkage block 6, the bottom of shell 1 is fixedly connected with base 7, the outer wall of base 7 is fixedly connected with U plate 8, the inner wall of U plate 8 is movably connected with screw rod 9, the other end of screw rod 9 is fixedly connected with knob 10, the outer wall of screw rod 9 is threadedly connected with moving block 11, one side of moving block 11 close to linkage block 6 is fixedly connected with linkage column 12, the other end of linkage column 12 extends to the inside of linkage block 6, when multiple through slot 4 of being equipped in arc plate 3 correspond with multiple heat dissipation grooves 14 of being equipped in shell 1 respectively, heat in shell 1 can be sequentially dissipated to outside through heat dissipation groove 14 and through slot 4, to improve the heat dissipation of entire casting, when not need to use casting, by rotating knob 10 to drive screw rod 9 to rotate, make the moving block 11 in the inside of U plate 8 move along screw rod 9 to the direction of knob 10, so that moving block 11 moves forward, and linkage column 12 connected with it synchronously follows moving block 11 and moves forward, simultaneously, because linkage column 12 is located in the inside of linkage block 6, linkage column 12 individually follows moving block 11 and moves, and can also move along the inside of linkage block 6, to make connecting strip 5 and arc plate 3 rotate clockwise, to make multiple through slot 4 and heat dissipation grooves 14 originally overlapped change to mutually staggered state, to make arc plate 3 block the communication state of shell 1 and outside, simple operation procedure, entire operation procedure is operated quickly and conveniently, improve the heat conduction performance of casting, strengthen heat dissipation effect.

[0035] The other end of screw rod 9 penetrates the front end of U plate 8, and knob 10 is located outside the front end of U plate 8, the inside of the side of U plate 8 and base 7 is equipped with hollow groove 13, the position of hollow groove 13 corresponds with the position of linkage block 6, to avoid interference between linkage block 6 and U plate 8 when rotating.

[0036] The inside of shell 1 is equipped with heat dissipation groove 14, and the quantity of heat dissipation groove 14 has multiple, the position of multiple heat dissipation grooves 14 corresponds with the position of multiple through slot 4 respectively, and the heat in the inside of shell 1 can be sequentially dissipated to outside through multiple through slot 4 and heat dissipation groove 14, to improve the heat dissipation of shell 1.

[0037] The outer wall of shell 1 is fixedly connected with limiting plate 15, and the quantity of limiting plate 15 has two, connecting strip 5 is located in the inside of two limiting plates 15, so that connecting strip 5 is limited, to ensure that arc plate 3 always be located in the inside of arc groove 2 when rotating, and make the process of arc plate 3 rotating more smooth.

[0038] The outer wall of the shell 1 is provided with fins 16, and the number of the fins 16 is multiple, the multiple fins 16 can improve the contact area with air, improve the heat dissipation performance, and the multiple fins 16 are cross arranged with the multiple heat dissipation grooves 14 respectively.

[0039] Working principle: when the multiple through grooves 4 in the arc-shaped plate 3 correspond to the multiple heat dissipation grooves 14 in the shell 1 respectively, the heat in the shell 1 can be sequentially dissipated to the outside through the heat dissipation grooves 14 and the through grooves 4, thereby improving the heat dissipation performance of the whole casting, when the casting is not used, rotating the knob 10 drives the screw rod 9 to rotate, the moving block 11 in the U-shaped plate 8 moves along the screw rod 9 to the direction of the knob 10, so that when the moving block 11 moves forward, the linkage column 12 connected therewith moves forward synchronously with the moving block 11, and since the linkage column 12 is located in the inside of the linkage block 6, the linkage column 12 moves along the inside of the linkage block 6 while moving with the moving block 11 respectively, thereby making the connecting strip 5 and the arc-shaped plate 3 rotate clockwise, so that the multiple through grooves 4 and the heat dissipation grooves 14 originally overlapped change into the state of being staggered with each other, thereby making the arc-shaped plate 3 block the communication state between the shell 1 and the outside, the operation process is simple, the whole operation process is fast and convenient, the heat conduction performance of the casting is improved, and the heat dissipation effect is strengthened.

[0040] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A high thermal conductivity aluminum precision die casting comprising an outer shell (1), characterized in that: The inside of the shell (1) is provided with an arc-shaped slot (2), the inside of the arc-shaped slot (2) is provided with an arc-shaped plate (3), the inside of the arc-shaped plate (3) is provided with a plurality of through grooves (4), one end of the arc-shaped plate (3) is fixedly connected with a connecting strip (5), the bottom of the connecting strip (5) is fixedly connected with a linkage block (6), the bottom of the shell (1) is fixedly connected with a base (7), the outer wall of the base (7) is fixedly connected with a U-shaped plate (8), the inner wall of the U-shaped plate (8) is movably connected with a screw rod (9), the other end of the screw rod (9) is fixedly connected with a knob (10), the outer wall of the screw rod (9) is threadedly connected with a moving block (11), one side of the moving block (11) close to the linkage block (6) is fixedly connected with a linkage column (12), the other end of the linkage column (12) extends into the inside of the linkage block (6).

2. The high thermal conductivity aluminum precision die casting of claim 1, wherein: The other end of the screw rod (9) penetrates through the front end of the U-shaped plate (8), the knob (10) is located outside the front end of the U-shaped plate (8), and the knob (10) is a regular hexagon.

3. The high thermal conductivity aluminum die casting of claim 1, wherein: The inside of the side, at which the U-shaped plate (8) and the base (7) are attached, is provided with a hollow groove (13), the hollow groove (13) is rectangular, the position of the hollow groove (13) corresponds to the position of the linkage block (6), and the bottom of the linkage block (6) is semicircular.

4. The high thermal conductivity aluminum die casting of claim 1, wherein: The inside of the shell (1) is provided with a plurality of heat dissipation grooves (14), the plurality of heat dissipation grooves (14) are distributed on the two sides and the top of the shell (1), the positions of the plurality of heat dissipation grooves (14) correspond to the positions of the plurality of through grooves (4) respectively, and the shapes of the plurality of heat dissipation grooves (14) are consistent with the shapes of the plurality of through grooves (4) respectively.

5. The high thermal conductivity aluminum die casting of claim 1, wherein: The outer wall of the shell (1) is fixedly connected with two limiting plates (15), the connecting strip (5) is located in the two limiting plates (15), the two limiting plates (15) are both L-shaped, and the two limiting plates (15) are located at the lower ends of the outer walls of the shell (1) respectively.

6. The high thermal conductivity aluminum die casting of claim 4, wherein: The outer wall of the shell (1) is provided with a plurality of heat dissipation fins (16), the plurality of heat dissipation fins (16) are all cuboids, and the plurality of heat dissipation fins (16) are arranged in cross with the plurality of heat dissipation grooves (14) respectively.

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