Noiseless hard tail shrinking equipment for heat conduction pipe

Abstract

The noise-free hard tail shrinking equipment comprises a connecting pipe, a plurality of extrusion blocks are elastically and fixedly connected to the outer side of the upper end of the connecting pipe in an annular array mode, inserting holes are formed in the middles of the extrusion blocks, a connecting ring is fixedly connected to the lower end of the connecting pipe, and a transmission mechanism is fixedly connected to the lower end of the connecting ring; according to the structure provided by the embodiment of the invention, the extrusion block can be completely opened, and then a heat conduction pipe needing tail shrinkage is inserted, so that after the heat conduction pipe is inserted into the insertion hole by a proper distance, the air cylinder is started to drive the connecting block, the connecting ring and the connecting pipe to move downwards; and under the extrusion of the inner side wall of the through hole, the extrusion blocks are relatively folded, so that the side wall of the heat conduction pipe is extruded, the tail shrinkage effect is achieved, the whole structure does not generate noise, and the copper powder structure of the inner side wall of the heat conduction pipe cannot be damaged.

Description

Technical Field

[0001] The present application relates to the technical field of heat pipes, and in particular to a noiseless hard shrink tail device for heat pipes. Background Art

[0002] Tail shrinking refers to shrinking the tail end of the heat pipe from a round tube (D6, D8, D10...) to 1 / 2 diameter to facilitate welding and sealing in the subsequent process. The current market radiator tail end sealing technology is a high-speed rotating machine tail shrinking, which has the following defects: the high-speed rotation of the machine produces a lot of noise, affecting the environment, and the high-speed rotating tail shrinking cannot accurately control the length of the heat pipe. Therefore, we proposed a noiseless hard tail shrinking device for heat pipes. Utility Model Content

[0003] The present application provides a noiseless hard shrink tail device for a heat pipe to solve the above-mentioned problems.

[0004] The present application provides a heat pipe noiseless hard shrink tail device, comprising:

[0005] A connecting pipe, wherein the outer side of the upper end of the connecting pipe is elastically and fixedly connected with a plurality of extrusion blocks in a ring array, and the middle parts of the plurality of extrusion blocks are provided with plug holes, the lower end of the connecting pipe is fixedly connected with a connecting ring, and the lower end of the connecting ring is fixedly connected with a transmission mechanism;

[0006] A limiting plate is provided with a through hole in the middle, and a cylindrical structure composed of a plurality of extrusion blocks is movably inserted in the through hole.

[0007] Preferably, the through hole is in a truncated cone shape, and the diameter of the upper end of the through hole is larger than the diameter of the lower end.

[0008] Preferably, a connecting plate is fixedly connected to the outer side of the limiting plate, and a supporting plate is fixedly connected to the lower end of the connecting plate.

[0009] Preferably, the transmission mechanism comprises a connecting block, a transmission block and a cylinder, the lower end of the connecting block is fixedly connected to the transmission block, the transmission block is fixedly sleeved on the outside of the transmission rod of the cylinder, and the lower end of the cylinder is fixedly connected to the upper end of the support plate.

[0010] Preferably, the lower end of the connecting ring is fixedly connected to the upper end of the connecting block.

[0011] Preferably, the middle portion of the connecting pipe is a hollow cavity.

[0012] Preferably, gaps are provided between the plurality of extrusion blocks.

[0013] The above technical solution provided by the embodiment of the present application has the following advantages compared with the prior art:

[0014] In the structure provided in the embodiment of the present application, the extrusion block will be fully opened, and then the heat pipe that needs to be shrunk will be plugged in. After the heat pipe is plugged into the plug hole to an appropriate distance, the cylinder is started to drive the connecting block, the connecting ring and the connecting pipe to move downward, so that each extrusion block is contracted into the inside of the through hole. Under the extrusion of the inner wall of the through hole, each extrusion block is relatively contracted, thereby squeezing the side wall of the heat pipe to achieve the effect of shrinking the tail. The overall structure does not generate noise and will not damage the copper powder structure of the inner wall of the heat pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0017] Figure 1 The overall structure diagram provided for the embodiment of the present application;

[0018] Figure 2 This is an overall structural diagram provided for an embodiment of the present application.

[0019] In the figure: 1. connecting pipe; 2. extrusion block; 3. plug hole; 4. connecting ring; 5. connecting block; 6. cylinder; 7. connecting plate; 8. support plate; 9. limit plate; 10. transmission block. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0021] Various embodiments of the present application may exist in the form of a range. It should be understood that the description in the form of a range is only for convenience and simplicity and should not be understood as a hard limit to the scope of the present application; therefore, it should be considered that the range description has specifically disclosed all possible sub-ranges and single values ​​within the range. For example, it should be considered that the range description from 1 to 6 has specifically disclosed sub-ranges, such as from 1 to 3, from 1 to 4, from 1 to 5, from 2 to 4, from 2 to 6, from 3 to 6, etc., as well as single numbers within the range, such as 1, 2, 3, 4, 5 and 6, which are applicable regardless of the range. In addition, whenever a numerical range is indicated in the present application, it is meant to include any quoted numbers (fractions or integers) within the indicated range. Unless otherwise specified, various raw materials, reagents, instruments and equipment used in the present application, etc., can be purchased from the market or can be prepared by existing equipment.

[0022] In the present application, in the absence of any contrary description, the directional words used, such as "upper" and "lower", are specifically the directions of the drawings in the accompanying drawings. In addition, in the present application, the terms "include", "comprise", etc. refer to "including but not limited to". In the present application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. In the present application, "and / or" describes the association relationship of the associated objects, indicating that three relationships may exist, for example, A and / or B, which can represent: A exists alone, A and B exist at the same time, and B exists alone. Wherein A, B can be singular or plural. In the present application, "at least one" refers to one or more, and "plural" refers to two or more. "At least one", "at least one of the following" or similar expressions refer to any combination of these items, including any combination of singular items or plural items. For example, "at least one of a, b, or c" or "at least one of a, b and c" can both mean: a, b, c, ab, i.e. a and b, ac, bc or abc, where a, b, c can be single or plural, respectively.

[0023] Figure 1 The overall structure diagram provided for the embodiment of the present application;

[0024] Figure 2 This is an overall structural diagram provided for an embodiment of the present application.

[0025] like Figure 1-Figure 2 As shown, the embodiment of the present application provides a heat pipe noiseless hard shrink tail device, including:

[0026] A connecting pipe 1, wherein the outer side of the upper end of the connecting pipe 1 is elastically and fixedly connected with a plurality of extrusion blocks 2 in a ring array, and a plug hole 3 is opened in the middle of the plurality of extrusion blocks 2, and the lower end of the connecting pipe 1 is fixedly connected with a connecting ring 4, and the lower end of the connecting ring 4 is fixedly connected with a transmission mechanism;

[0027] The limiting plate 9 has a through hole in the middle, and a cylindrical structure consisting of a plurality of extrusion blocks 2 is movably inserted in the through hole.

[0028] like Figure 1 and Figure 2 As shown: the through hole is in a truncated cone shape, and the upper end diameter of the through hole is larger than the lower end diameter.

[0029] Specifically, the side walls of the through holes can force each extrusion block 2 to continuously shrink during the downward displacement process.

[0030] like Figure 1 As shown: the outer side of the limit plate 9 is fixedly connected with a connecting plate 7, and the lower end of the connecting plate 7 is fixedly connected with a supporting plate 8.

[0031] Specifically, the support plate 8 is used to support and connect the cylinder 6 .

[0032] like Figure 2 As shown: the transmission mechanism includes a connecting block 5, a transmission block 10 and a cylinder 6, the lower end of the connecting block 5 is fixedly connected to the transmission block 10, the transmission block 10 is fixedly sleeved on the outer side of the transmission rod of the cylinder 6, and the lower end of the cylinder 6 is fixedly connected to the upper end of the support plate 8.

[0033] Specifically, the cylinder 6 adopts existing equipment on the market, which is the existing technology, and the cylinder 6 drives the connecting block 5 to move up and down.

[0034] like Figure 2 As shown: the lower end of the connecting ring 4 is fixedly connected to the upper end of the connecting block 5.

[0035] Specifically, the connection block 5 supports and connects the connection ring 4 .

[0036] like Figure 1 As shown: the middle part of the connecting pipe 1 is a hollow cavity.

[0037] Specifically: the hollow cavity can be plugged with a heat pipe.

[0038] like Figure 1 As shown: gaps are provided between the plurality of extrusion blocks 2.

[0039] Specifically, the gap enables the plurality of extrusion blocks 2 to be opened or closed.

[0040] When the equipment is shrinking, first start the cylinder 6 to drive the connecting block 5 to move upward, so that the connecting ring 4 and the connecting tube 1 are moved upward, that is, when the extrusion block 2 at the upper end of the connecting tube 1 is moved upward and out of the through hole, each extrusion block 2 will be fully opened, and then the heat pipe that needs to be shrunk is plugged in, so that the heat pipe is plugged into the plug hole 3 to a suitable distance, and then start the cylinder 6 to drive the connecting block 5, the connecting ring 4 and the connecting tube 1 to move downward, so that each extrusion block 2 is contracted to the inside of the through hole. Under the extrusion of the inner wall of the through hole, each extrusion block 2 is relatively contracted, thereby squeezing the side wall of the heat pipe, thereby achieving the shrinking effect, and the overall structure does not generate noise and will not damage the copper powder structure of the inner wall of the heat pipe.

[0041] The above is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. It will be apparent to those skilled in the art that various modifications to these embodiments are possible, and the general principles defined in the present application can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown in the present application, but will conform to the widest scope consistent with the principles and novel features applied for by the present application.

Claims

1. A noiseless hard shrinking device for heat pipes, characterized in that: include: A connecting pipe (1), wherein the outer side of the upper end of the connecting pipe (1) is elastically and fixedly connected to a plurality of extrusion blocks (2) in a ring array, and a plug hole (3) is provided in the middle of the plurality of extrusion blocks (2); the lower end of the connecting pipe (1) is fixedly connected to a connecting ring (4), and the lower end of the connecting ring (4) is fixedly connected to a transmission mechanism; A limiting plate (9) is provided with a through hole in the middle of the limiting plate (9), and a cylindrical structure composed of a plurality of extrusion blocks (2) is movably inserted in the through hole.

2. The noiseless hard shrinking device for heat pipes according to claim 1, characterized in that: The through hole is in a truncated cone shape, and the diameter of the upper end of the through hole is larger than the diameter of the lower end.

3. The noiseless hard shrinking device for heat pipe according to claim 1, characterized in that: The outer side of the limit plate (9) is fixedly connected to a connecting plate (7), and the lower end of the connecting plate (7) is fixedly connected to a supporting plate (8).

4. The noiseless hard shrinking device for heat pipe according to claim 1, characterized in that: The transmission mechanism comprises a connecting block (5), a transmission block (10) and a cylinder (6); the lower end of the connecting block (5) is fixedly connected to the transmission block (10); the transmission block (10) is fixedly sleeved on the outer side of a transmission rod of the cylinder (6); and the lower end of the cylinder (6) is fixedly connected to the upper end of a support plate (8).

5. The noiseless hard shrinking device for heat pipe according to claim 1, characterized in that: The lower end of the connecting ring (4) is fixedly connected to the upper end of the connecting block (5).

6. The noiseless hard shrinking tail device of heat pipe according to claim 1, characterized in that: The middle part of the connecting pipe (1) is a hollow cavity.

7. The noiseless hard shrinking device for heat pipes according to claim 1, characterized in that: Gaps are provided between the plurality of extrusion blocks (2).

Images