Fixing tool for expanding inner diameter of liquid cooling hose
By designing a fixed tool for liquid-cooled hose including a first plate, a second plate, a rotating shaft and an expansion cone, the problem of low manual operation efficiency during the expansion process of liquid-cooled hose in the prior art is solved, and a faster and more labor-saving operation is achieved.
Patent Information
- Application Number
- CN202421199205.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-05-29
AI Technical Summary
In the prior art, liquid-cooled hoses require manual operation during the process of supporting, and insufficient strength or slow operation speed, resulting in low efficiency.
A fixed tool for supporting the inner diameter of the liquid-cooled hose is designed, including a first plate, a second plate, a rotating shaft and an expansion cone. Through the fixed structure of the rotating handle and the handle clamping boss and the knock-in mechanism of the expansion cone, the liquid-cooled hose is quickly expanded.
The tooling significantly reduces the force demand for manual operation through the knock-in operation of the expansion cone, improves operating efficiency, and saves labor costs through the fast locking design.
Smart Images

Figure CN222903864U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hose fixing, and particularly relates to a fixing tool for enlarging the inner diameter of a liquid-cooled hose. Background Art
[0002] A liquid-cooled pipeline is a device for heat dissipation, mainly used to transfer heat from a heat source (such as a computer chip, an engine, etc.) to a cooling device (such as a radiator, a cooling tower, etc.). It usually consists of pipelines, pumps, radiators, and coolers. The working principle of the liquid-cooled pipeline is that a pump extracts a coolant (usually water or a special cooling medium) from the cooling device, then passes through the heat source, absorbs the heat, and flows back to the cooling device for heat dissipation. The flow of the coolant produces direct contact with the heat source, improving the heat transfer efficiency. The liquid-cooled pipeline usually uses metal pipelines (such as copper, aluminum) and hoses to transport the coolant. The metal pipeline has good thermal conductivity and corrosion resistance, and can effectively transfer heat to the radiator. The hose is used to connect different pipeline components, has flexibility and good sealing performance, and is convenient for installation and maintenance. Before the liquid-cooled hose is clamped with a union, it is necessary to enlarge the mouth to facilitate the insertion of the union because the union has a flange with a relatively large diameter.
[0003] In the prior art, a cross-slot manual tool is usually processed to enlarge the hose. One hand holds the hose and the other hand holds the tool. If a person's strength is not enough, it cannot be operated, and the operation will be relatively slow. Content of the Utility Model
[0004] In order to solve the above problems, the utility model provides a fixing tool for enlarging the inner diameter of a liquid-cooled hose, which includes a first plate, a second plate, and a rotating shaft; a rotating handle and a rotating shaft fixing seat are arranged on the first plate, and a handle clamping boss is arranged on the second plate; rotating shafts are arranged on both sides of the first plate, and both sides of the first plate and the second plate are fixed by tightly clamping the rotating handle on the handle clamping boss; the rotating shaft is arranged in the rotating shaft fixing seat of the first plate and is used to fix the rotating handle.
[0005] Furthermore, U-shaped grooves exist on the inner sides of the first plate and the second plate; the U-shaped grooves are used to place the liquid-cooled hose; the U-shaped groove of the first plate and the U-shaped groove of the second plate are symmetrically arranged, and the overall diameter of the U-shaped groove is the same as the diameter of the liquid-cooled hose.
[0006] Furthermore, a clamping area protrusion exists directly above the left side of the U-shaped grooves of the first plate and the second plate, and a cylindrical channel exists in the clamping area protrusion, and the diameter of the cylindrical channel is smaller than the overall diameter of the U-shaped groove.
[0007] Further, it further includes an expansion cone; the expansion cone is integrally in a T-shaped structure and is knocked into the upper part of the U-shaped groove by a heavy object after the first plate and the second plate are installed.
[0008] Further, there are 4 regions on the expansion cone: a stress-bearing region, an expanding region, a transition region, and a guiding and positioning region; the stress-bearing region is used to bear the knocking of the heavy object; the expanding region is used to expand the liquid-cooling hose; the transition region is used to transition to the expanding region; the guiding and positioning region is used to position the expansion cone.
[0009] Further, the diameter of the upper right end of the U-shaped groove is larger than the overall diameter of the U-shaped groove.
[0010] Further, the rotating handle is in an L shape, there is a circular ring structure above the rotating handle for connecting with the rotating shaft, and there is a quasi-rectangular hole on one side below the circular ring structure for tightly connecting with the handle clamping boss.
[0011] Further, the range in which the diameter of the upper right end of the U-shaped groove is larger than the overall diameter of the U-shaped groove is: 1.8 mm - 2.2 mm; the range in which the diameter of the cylindrical channel is smaller than the overall diameter of the U-shaped groove is: 1 mm - 1.4 mm.
[0012] Further, the height range in which the protrusion in the clamping region is higher than the first plate and the second plate is: 4.8 mm - 5.2 mm.
[0013] Further, the range in which the upper right end of the U-shaped groove is larger than the height of the U-shaped groove is: 14.8 mm - 15.2 mm.
[0014] The present utility model provides a fixing tool for expanding the inner diameter of a liquid-cooling hose, and has the following beneficial effects:
[0015] In the present utility model, the expansion cone can be knocked in by a heavy object such as a hammer, which is more labor-saving compared to manual operation and saves labor costs; in the present utility model, the rotating handle and the handle clamping boss can achieve the function of quick locking. Description of the Drawings
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following-described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the structures shown in these drawings.
[0017] Figure 1 It is a schematic structural diagram of the device provided by the present utility model;
[0018] Figure 2 Schematic diagram of the expansion cone structure provided by the present utility model;
[0019] Figure 3 Schematic diagram of the second plate structure provided by the present utility model;
[0020] Figure 4 Schematic diagram of the rotary handle structure provided by the present utility model.
[0021] In the figure, 1 is the first plate; 2 is the second plate; 3 is the rotating shaft; 4 is the expansion cone; 11 is the rotary handle; 12 is the rotating shaft fixing seat; 21 is the handle clamping boss; 41 is the stress area; 42 is the expanding area; 43 is the transition area; 44 is the guiding and positioning area. Specific embodiments
[0022] It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0023] The following will describe in detail the implementation method of the present utility model with reference to the accompanying drawings. Only some embodiments are described, not all embodiments. For the purpose of clarity, the representations and descriptions unrelated to the present utility model are omitted in the drawings and the description.
[0024] In order to have a clearer understanding of the technical features, objectives, and beneficial effects of the present utility model, the technical solutions of the present utility model are described in detail below. Obviously, the described embodiments are some embodiments of the present utility model, not all embodiments, and should not be construed as limiting the scope of implementation of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present utility model.
[0025] As Figure 1 、 Figure 3 shown, the present utility model provides a fixing tool for expanding the inner diameter of a liquid-cooled hose, including a first plate 1, a second plate 2, and a rotating shaft 3; a rotary handle 11 and a rotating shaft fixing seat 12 are provided on the first plate 1, and a handle clamping boss 21 is provided on the second plate 2; rotating shafts 3 are provided on both sides of the first plate 1, and both sides of the first plate 1 and the second plate 2 are fixed by tightly clamping the rotary handle 11 on the handle clamping boss 21; the rotating shaft 3 is arranged in the rotating shaft fixing seat 12 of the first plate 1 for fixing the rotary handle 11. The rotary handle 11 is L-shaped. As Figure 4 shown, there is a circular ring structure above the rotary handle 11 for connecting with the rotating shaft 3, and a rectangular-like hole exists on one side below the circular ring structure for tightly clamping and connecting with the handle clamping boss 21.
[0026] There are U-shaped grooves on the inner sides of the first plate 1 and the second plate 2; the U-shaped grooves are used to place liquid cooling hoses; the U-shaped grooves of the first plate 1 and the second plate 2 are symmetrically arranged, and the overall diameter of the U-shaped grooves is the same as the diameter of the liquid cooling hoses.
[0027] There is a clamping area protrusion directly above the left side of the U-shaped grooves of the first plate 1 and the second plate 2. There is a cylindrical channel in the clamping area protrusion, and the diameter of the cylindrical channel is smaller than the overall diameter of the U-shaped grooves.
[0028] It also includes an expansion cone 4; the expansion cone 4 is integrally in a T-shaped structure. After the first plate 1 and the second plate 2 are installed, the expansion cone 4 is knocked into the position above the U-shaped groove by a heavy object. As Figure 2 shown, there are 4 areas on the expansion cone 4: a force-bearing area 41, an expanding area 42, a transition area 43, and a guiding and positioning area 44; the force-bearing area 41 is used to bear the knocking of the heavy object; the expanding area 42 is used to expand the liquid cooling hose; the transition area 43 is used to transition to the expanding area 42; the guiding and positioning area 44 is used to position the expansion cone 4.
[0029] The diameter of the upper right end of the U-shaped groove is larger than the overall diameter of the U-shaped groove.
[0030] The range where the diameter of the upper right end of the U-shaped groove is larger than the overall diameter of the U-shaped groove is: 1.8 mm - 2.2 mm; the range where the diameter of the cylindrical channel is smaller than the overall diameter of the U-shaped groove is: 1 mm - 1.4 mm. The height range of the clamping area protrusion above the first plate 1 and the second plate 2 is 4.8 mm - 5.2 mm. The height range where the upper right end of the U-shaped groove is larger than the U-shaped groove is 14.8 mm - 15.2 mm.
[0031] In the present utility model, the expansion cone can be knocked in by a heavy object such as a hammer, which is more labor-saving compared to manual work and saves labor costs; in the present utility model, the function of quick locking can be achieved by rotating the handle and the handle clamping boss 21.
[0032] The above are only the preferred embodiments of the present utility model. It should be understood that the present utility model is not limited to the form disclosed herein, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications, and environments, and can be changed within the scope of the concept described herein through the above teachings or the technology or knowledge in related fields. And the changes and alterations made by those skilled in the art without departing from the spirit and scope of the present utility model should all be within the protection scope of the appended claims of the present utility model.
Claims
1. A fixing tool for enlarging the inner diameter of a liquid cooling hose, characterized in that: The invention comprises a first plate (1), a second plate (2), and a rotating shaft (3); the first plate (1) is provided with a rotating handle (11) and a rotating shaft fixing seat (12), and the second plate (2) is provided with a handle clamping boss (21); the first plate (1) is provided with rotating shafts (3) on both sides, and both sides of the first plate (1) and the second plate (2) are fixed on the handle clamping boss (21) by fastening the rotating handle (11); the rotating shaft (3) is arranged in the rotating shaft fixing seat (12) of the first plate (1) and is used to fix the rotating handle (11).
2. The fixing device for enlarging the inner diameter of the liquid cooling hose according to claim 1, characterized in that: The first plate (1) and the second plate (2) both have U-shaped grooves on their inner sides; the U-shaped grooves are used to place a liquid cooling hose; the U-shaped grooves of the first plate (1) and the U-shaped grooves of the second plate (2) are symmetrically arranged, and the overall diameter of the U-shaped grooves is consistent with the diameter of the liquid cooling hose.
3. The fixing device for enlarging the inner diameter of the liquid cooling hose according to claim 2, characterized in that: There is a clamping area protrusion just above the left side of the U-shaped groove of the first plate (1) and the second plate (2), and there is a cylindrical channel in the clamping area protrusion, and the diameter of the cylindrical channel is smaller than the overall diameter of the U-shaped groove.
4. The fixing device for enlarging the inner diameter of the liquid cooling hose according to claim 3, characterized in that: It also includes an expansion cone (4); the expansion cone (4) is in a T-shaped structure as a whole, and the expansion cone (4) is knocked into the top of the U-shaped groove by a heavy object after the first plate (1) and the second plate (2) are installed.
5. The fixing device for enlarging the inner diameter of a liquid cooling hose according to claim 4, characterized in that: There are four areas on the expansion cone (4): a force-bearing area (41), an enlarged area (42), a transition area (43), and a guide and positioning area (44); the force-bearing area (41) is used to withstand impacts from heavy objects; the enlarged area (42) is used to enlarge the liquid cooling hose; the transition area (43) is used to transition to the enlarged area; and the guide and positioning area (44) is used to position the expansion cone (4).
6. The fixing device for enlarging the inner diameter of a liquid cooling hose according to claim 3, characterized in that: The diameter of the upper right end of the U-shaped groove is larger than the overall diameter of the U-shaped groove.
7. The fixing device for enlarging the inner diameter of a liquid cooling hose according to claim 1, characterized in that: The rotating handle (11) is L-shaped, and there is a circular ring structure above the rotating handle (11) for connecting with the rotating shaft, and there is a rectangular hole on one side below the circular ring structure for tightly connecting with the handle clamping boss (21).
8. The fixture for enlarging the inner diameter of a liquid cooling hose according to claim 6, characterized in that: The diameter of the upper right end of the U-shaped groove is larger than the overall diameter of the U-shaped groove by 1.8 mm to 2.2 mm; the diameter of the cylindrical channel is smaller than the overall diameter of the U-shaped groove by 1 mm to 1.4 mm.
9. The fixture for enlarging the inner diameter of a liquid cooling hose according to claim 3, characterized in that: The height of the clamping area protrusion above the first plate (1) and the second plate (2) is in the range of 4.8 mm to 5.2 mm.
10. The fixing device for enlarging the inner diameter of a liquid cooling hose according to claim 6, characterized in that: The upper right end of the U-shaped groove is greater than the height of the U-shaped groove by 14.8 mm to 15.2 mm.