Radiating pipe orifice pressing device

By designing the upper and lower pressure molds and the limit grooves, support plates, limit frames and other structures, the problem of uneven pressing of the heat pipe mouth is solved, uniform pressing is achieved, and the performance of the heat pipe is improved.

CN223312880UActive Publication Date: 2025-09-09KUNSHAN KAIQIYUE ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422331200.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-09-09
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

In the prior art, when the heat dissipation pipe orifice is pressed together, the upper and lower pressing dies are easily offset, resulting in uneven thickness at the pressing part, affecting the normal use of the heat dissipation pipe.

Method used

The upper and lower pressure mold designs are adopted, combined with limit grooves, support plates, limit frames, latches and other structures to ensure that the pressure mold does not deviate during the pressing process and achieve uniform pressing.

Benefits of technology

The offset between the pressing dies is effectively avoided, the thickness of the pressing part of the heat dissipation pipe is ensured to be uniform, and the use effect of the heat dissipation pipe is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223312880U_ABST
    Figure CN223312880U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pipe orifice pressing, in particular to a radiating pipe orifice pressing device which comprises an upper pressing die and a lower pressing die, the lower pressing die is located below the upper pressing die, a pressing block is fixedly installed on the surface of the lower pressing die, a pressing groove is formed in the surface of the upper pressing die, and the pressing block is located in the pressing groove. The size of the pressing groove is matched with the size of the pressing block, two supporting plates are fixedly installed on the surface of the lower pressing die, two limiting grooves are formed in the surface of the upper pressing die, the size of the limiting grooves is matched with the size of the supporting plates, and a clamping frame is fixedly installed on the surface of the lower pressing die. The inner wall of the clamping frame is slidably connected with a limiting frame, and the interior of the clamping frame is in threaded connection with four plug pins. According to the utility model, the defects in the prior art that the thickness of the pressing part of the pipe orifice of the radiating pipe is not uniform and the normal use of the radiating pipe is influenced because the upper and lower pressing dies are easy to deviate when the pipe orifice of the radiating pipe is pressed are overcome.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of pipe orifice pressing, in particular to a pipe orifice pressing device for a heat dissipation pipe. Background Art

[0002] A heat pipe usually refers to a pipe used for heat dissipation. The working principle of a heat pipe is to transfer heat from a heat source to a radiator or the surrounding environment through a thermally conductive material. When using a heat pipe, it is usually necessary to press and seal the pipe opening.

[0003] In view of the above and existing related technologies, the inventors believe that the following defects often exist: when pressing the heat pipe nozzle, the upper and lower pressing molds are easily offset, resulting in uneven thickness at the pressing point of the heat pipe nozzle, affecting the normal use of the heat pipe.

[0004] Therefore, the utility model provides a heat dissipation pipe orifice pressing device. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that when pressing the nozzle of a radiating pipe, the upper and lower pressing dies are easily offset, resulting in uneven thickness at the pressing part of the nozzle of the radiating pipe, which affects the normal use of the radiating pipe. A radiating pipe nozzle pressing device is proposed to solve the problem in the prior art that the upper and lower pressing dies are easily offset, resulting in uneven thickness at the pressing part of the nozzle of the radiating pipe, which affects the normal use of the radiating pipe.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a heat dissipation pipe orifice pressing device, comprising an upper pressure mold and a lower pressure mold, the lower pressure mold is located below the upper pressure mold, a pressure block is fixedly installed on the surface of the lower pressure mold, a pressure groove is provided on the surface of the upper pressure mold, the size of the pressure groove is adapted to the size of the pressure block, two support plates are fixedly installed on the surface of the lower pressure mold, and two limit grooves are provided on the surface of the upper pressure mold, the size of the limit groove is adapted to the size of the support plate.

[0007] The effect achieved by the cooperation of the above components is that when the heat pipe nozzle is pressed, the deviation between the pressing dies can be effectively avoided, and the thickness of the pressing part of the heat pipe nozzle is uniform.

[0008] Preferably, a clamping frame is fixedly mounted on the surface of the lower pressing mold, and the inner wall of the clamping frame is slidably connected to a limiting frame.

[0009] The effect achieved by the above components is that the limiting frame can limit the heat dissipation pipe so that the heat dissipation pipe will not deviate when the heat dissipation pipe opening is pressed together.

[0010] Preferably, the internal threaded connection of the card frame is provided with four latches, and the surface of the latches is fixedly provided with four connecting frames.

[0011] The effect achieved by the above components is: the connecting frame is rotated, and the connecting frame drives the pin to rotate at the same time. The pin moves toward the card frame with the help of the thread. After the pin moves a certain distance, the surface of the pin squeezes the limit frame. At this time, the limit frame and the card frame are fixed, achieving the effect of fixing the limit frame and the card frame.

[0012] Preferably, a balance plate is fixedly mounted on the surface of the lower pressure mold.

[0013] The effect achieved by the above components is that the balance plate prevents the latch from moving upwards out of the interior of the card frame.

[0014] Preferably, a balancing hole is opened on the surface of the card frame, a partition is slidably connected to the inner wall of the balancing hole, and the surface of the partition is fixedly connected to the limiting frame.

[0015] The effect achieved by the above components is that the partition can prevent the limiting frame from sliding out of the inner wall of the card frame.

[0016] Preferably, two fixed cylinders are fixedly installed on the surface of the limit frame, the inner wall of the fixed cylinder is slidably connected to a support rod, and the surfaces of the two support rods are fixedly installed with a bearing block, the arc surface of the support rod is sleeved with a spring, and the two ends of the spring are fixedly connected to the bearing block and the fixed cylinder respectively.

[0017] The effect achieved by the above components is that the bearing block can support the heat dissipation pipe with the assistance of the spring force.

[0018] In summary:

[0019] In the utility model, when pressing the nozzle of the heat dissipation pipe, the heat dissipation pipe is placed on the supporting block and the pressing block, and then the upper pressing mold is moved downward with the help of equipment. During the downward sliding of the upper pressing mold, the inner wall of the limiting groove on the upper pressing mold first slides into the supporting plate. At this time, due to the limitation of the supporting plate and the limiting groove, the upper and lower pressing molds will not deviate. The upper pressing mold continues to move downward. At this time, the pressing groove of the upper pressing mold and the pressing block of the lower pressing mold will press the nozzle of the heat dissipation pipe. The effect achieved by the cooperation of the above components is: when pressing the nozzle of the heat dissipation pipe, the deviation between the pressing molds can be effectively avoided, and the thickness of the pressing part of the nozzle of the heat dissipation pipe can be uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 Schematic diagram of the local structure;

[0022] Figure 3 For this utility model Figure 2 A magnified view of point A;

[0023] Figure 4 For this utility model Figure 1 Schematic diagram of the side structure.

[0024] Legend: 1. Upper pressure mold clamping; 2. Lower pressure mold clamping; 3. Clamping frame; 4. Limiting frame; 5. Limiting groove; 6. Support plate; 7. Pressing groove; 8. Pressing block; 9. Load-bearing block; 10. Support rod; 11. Spring; 12. Fixing cylinder; 13. Balance plate; 14. Pin; 15. Connecting frame; 16. Partition; 17. Balance hole. DETAILED DESCRIPTION

[0025] Reference Figure 1-4 As shown, the utility model provides a technical solution: a heat dissipation pipe orifice pressing device, comprising an upper pressing mold 1 and a lower pressing mold 2, the lower pressing mold 2 is located below the upper pressing mold 1, and a pressing block 8 is fixedly installed on the surface of the lower pressing mold 2, and a pressing groove 7 is provided on the surface of the upper pressing mold 1, and the size of the pressing groove 7 is adapted to the size of the pressing block 8. Two supporting plates 6 are fixedly installed on the surface of the lower pressing mold 2, and two limiting grooves 5 are provided on the surface of the upper pressing mold 1, and the size of the limiting groove 5 is adapted to the size of the supporting plate 6. A card frame 3 is fixedly installed on the surface of the lower pressing mold 2, and the inner wall of the card frame 3 is slidably connected to the limiting frame 4, which can limit the heat dissipation pipe so that the heat dissipation pipe will not deviate when the heat dissipation pipe orifice is pressed, and the internal thread of the card frame 3 is connected with four latches 14, and four connecting frames 15 are fixedly installed on the surface of the latch 14. The connecting frame 15 is rotated, and the connecting frame 15 rotates while driving the latch 14 to rotate, and the latch 14 is moved toward the adjacent When the cam 14 is in the closed position, the cam 14 is in the closed position, and the cam 14 is in the closed position, so that the cam 14 and the locking cam 3 are locked.

[0026] Working principle: when pressing the nozzle of the heat pipe, first slide the limit frame 4. When the limit frame 4 slides to the desired position, stop sliding the limit frame 4, and then rotate the connecting frame 15. When the connecting frame 15 rotates, it drives the latch 14 to rotate. The latch 14 moves toward the direction close to the card frame 3 with the help of the thread. After the latch 14 moves a certain distance, the surface of the latch 14 squeezes the limit frame 4. At this time, the limit frame 4 and the card frame 3 are fixed. Then put the heat pipe on the bearing block 9 and the pressing block 8, and then move the upper As the upper pressing mold 1 slides downward, the inner wall of the limiting groove 5 on the upper pressing mold 1 first slides into the supporting plate 6. At this time, due to the limitation of the supporting plate 6 and the limiting groove 5, the upper and lower pressing molds 2 will not deviate from each other, and the upper pressing mold 1 continues to move downward. At this time, the pressing groove 7 of the upper pressing mold 1 and the pressing block 8 of the lower pressing mold 2 will press the heat dissipation pipe orifice. The effect achieved by the cooperation of the above components is: when pressing the heat dissipation pipe orifice, the deviation between the pressing molds can be effectively avoided, and the thickness of the pressing part of the heat dissipation pipe orifice can be uniform.

[0027] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

Claims

1. A heat dissipation pipe nozzle pressing device, comprising an upper pressing mold (1) and a lower pressing mold (2), characterized in that: The lower pressure clamping die (2) is located below the upper pressure clamping die (1); a pressure block (8) is fixedly mounted on the surface of the lower pressure clamping die (2); a pressure groove (7) is provided on the surface of the upper pressure clamping die (1); the size of the pressure groove (7) is adapted to the size of the pressure block (8); two support plates (6) are fixedly mounted on the surface of the lower pressure clamping die (2); two limiting grooves (5) are provided on the surface of the upper pressure clamping die (1); the size of the limiting grooves (5) is adapted to the size of the support plates (6).

2. The heat dissipation pipe orifice pressing device according to claim 1, characterized in that: A clamping frame (3) is fixedly mounted on the surface of the lower pressing mold (2), and the inner wall of the clamping frame (3) is slidably connected to a limiting frame (4).

3. The heat dissipation pipe orifice pressing device according to claim 2, characterized in that: The internal thread of the card frame (3) is connected with four latches (14), and the surface of the latches (14) is fixedly mounted with four connecting frames (15).

4. The heat dissipation pipe orifice pressing device according to claim 3, characterized in that: A balance plate (13) is fixedly mounted on the surface of the lower pressure mold (2).

5. The heat dissipation pipe orifice pressing device according to claim 2, characterized in that: A balancing hole (17) is provided on the surface of the card frame (3); a partition (16) is slidably connected to the inner wall of the balancing hole (17); and a surface of the partition (16) is fixedly connected to the limiting frame (4).

6. The heat dissipation pipe orifice pressing device according to claim 2, characterized in that: Two fixed cylinders (12) are fixedly mounted on the surface of the limiting frame (4); the inner wall of the fixed cylinder (12) is slidably connected to a support rod (10); a bearing block (9) is fixedly mounted on the surface of the two support rods (10); a spring (11) is sleeved on the arc surface of the support rod (10); and the two ends of the spring (11) are fixedly connected to the bearing block (9) and the fixed cylinder (12) respectively.