Fixing structure of rectangular clamp
Through the combination of rectangular clamps, movable brackets and tube shells, the fixing structure of T-screws and rectangular cuffs is solved, and the problem of difficulty in fixing large coolers in traditional welded brackets is achieved, achieving a stable and easy-to-install fixing effect.
Patent Information
- Application Number
- CN202421777132.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-25
AI Technical Summary
Traditional welded brackets are difficult to effectively fix large coolers, resulting in cracks and leakages at the welds.
The fixed structure of rectangular clamps is adopted, including rectangular clamps, movable brackets and tube shells. The combination of T-screws and rectangular clamps is used to achieve stable fixation of tube shells.
The structure is easy to install and has strong stability. It is suitable for fixing large coolers, avoiding cracks and leakage problems in the welding bracket.
Smart Images
Figure CN222823306U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a fixing structure of a rectangular clamp and belongs to the field of clamp structures. Background Art
[0002] The automobile cooling system plays a very important role in the operation of the automobile engine, and in the cooling system, the fixation of the cooler is particularly important.
[0003] At present, the fixing structure commonly used for coolers is a welded bracket, which is welded to the tube shell by vacuum brazing. This structure is suitable for coolers with small size and light weight. It is not suitable for coolers with large size and heavy weight. Due to the dead weight and engine vibration of large coolers, cracks are easily formed at the weld between the welded bracket and the tube shell, causing cooler leakage. Utility Model Content
[0004] To this end, the utility model provides a fixing structure of a rectangular clamp to solve the problem that it is difficult to effectively straighten the flat tube with the traditional technology, resulting in excessive straightness of the flat tube and low pass rate.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rectangular clamp fixing structure, comprising a rectangular clamp, a movable bracket and a tube shell;
[0006] The inner wall of the rectangular clamp is closely attached to the movable bracket, and the other side of the movable bracket is connected to the tube shell;
[0007] The rectangular clamp comprises a T-shaped screw and a rectangular band, wherein the T-shaped screw passes through two ends of the rectangular band and is fixed together;
[0008] The T-screw is provided with a screw head, a screw body, a T-tube, a locking cap, a locking nut and a locking ring;
[0009] The main body of the T-shaped screw is the screw body, one end of the screw body is provided with the screw head, and the middle position of the screw body is provided with the T-shaped tube;
[0010] The other end of the screw body is a threaded structure, and the locking cap is provided near the T-tube. The other side of the locking cap is connected to the locking nut, and the other side of the locking nut is connected to the anti-loosening ring.
[0011] As a preferred solution for the fixing structure of the rectangular clamp, the portion from the screw head to the middle portion of the T-tube is a smooth rod body, and the portion from the locking cap to the other end of the screw body is a threaded structure.
[0012] As a preferred solution for the fixing structure of the rectangular clamp, the pipes at both ends of the T-tube are vertically T-shaped, the interior is a hollow structure, and the inner diameter of the T-tube is larger than the outer diameter of the screw body.
[0013] As a preferred solution for the fixing structure of the rectangular clamp, the locking cap is a bowl-shaped structure, and the inner diameter of the locking cap is larger than the outer diameter of the T-tube.
[0014] As a preferred solution for the fixing structure of the rectangular clamp, the inner diameters of the locking nut and the anti-loosening ring are both larger than the outer diameter of the screw body.
[0015] As a preferred solution for the fixing structure of the rectangular clamp, the rectangular clamp is rectangular as a whole, and the four corners are rounded according to the shape of the tube shell. The assembly surface of the rectangular clamp and the screw body is flanged and wound, and then fixed by spot welding to form an enclosing structure.
[0016] As a preferred solution for the fixing structure of the rectangular clamp, a circular hole is provided on the rectangular clamp, through which one end of the rectangular clamp is connected to the T-tube of the T-screw, and one end of the rectangular clamp is connected to the screw head of the T-screw, and a gap of a preset distance is provided at both ends of the rectangular clamp.
[0017] As a preferred solution for the fixing structure of the rectangular clamp, the movable bracket is L-shaped as a whole, the surface in contact with the tube shell is provided with a bracket fillet, and a bracket hole is provided at the bottom.
[0018] The utility model has the following advantages: it includes a rectangular clamp, a movable bracket and a tube shell. The rectangular clamp includes a T-shaped screw and a rectangular band. The T-shaped screw is provided with a screw head, a screw, a T-shaped tube, a locking cap, a locking nut and a locking ring, and the rectangular band is provided with a circular hole. The movable bracket is provided with a bracket fillet and a bracket mounting hole. When in use, the bracket is first determined to be in an installation position, and then the rectangular clamp is wrapped around the bracket and the tube shell, and then the locking nut drives the rectangular band to move until the movable bracket can be completely fixed. The utility model is easy to install, convenient to adjust the position of the mounting hole, has strong stability, and is suitable for fixing large-sized and heavy cooler components. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0020] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the fixing structure of the rectangular clamp provided in the embodiment of the utility model;
[0022] Figure 2 It is a three-dimensional schematic diagram of the fixing structure of the rectangular clamp provided in the embodiment of the utility model from another perspective;
[0023] Figure 3 A schematic diagram of a movable bracket in a fixed structure of a rectangular clamp provided in an embodiment of the utility model;
[0024] Figure 4 It is a schematic diagram of a rectangular band in the fixing structure of a rectangular clamp provided in an embodiment of the utility model;
[0025] Figure 5 It is a schematic diagram of a T-screw in the fixing structure of a rectangular clamp provided in an embodiment of the utility model.
[0026] In the figure, 1. rectangular clamp; 11. T-shaped screw; 111. screw head; 112. screw body; 113. T-shaped tube; 114. locking cap; 115. locking nut; 116. anti-loosening ring; 12. rectangular hoop; 121. circular hole; 2. movable bracket; 21. bracket fillet; 22. bracket hole; 3. tube shell. DETAILED DESCRIPTION
[0027] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0028] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the embodiment of the utility model provides a rectangular clamp fixing structure, including a rectangular clamp 1, a movable bracket 2 and a tube shell 3;
[0029] The inner wall of the rectangular clamp 1 is closely attached to the movable bracket 2, and the other side of the movable bracket 2 is connected to the tube shell 3;
[0030] The rectangular clamp 1 comprises a T-shaped screw 11 and a rectangular band 12, wherein the T-shaped screw 11 passes through two ends of the rectangular band 12 and is fixed together;
[0031] The T-shaped screw 11 is provided with a screw head 111, a screw body 112, a T-shaped tube 113, a locking cap 114, a locking nut 115 and a locking ring 116;
[0032] The main part of the T-shaped screw 11 is the screw body 112, one end of the screw body 112 is provided with the screw head 111, and the middle position of the screw body 112 is provided with the T-shaped tube 113;
[0033] The other end of the screw body 112 is a threaded structure, and the locking cap 114 is provided near the T-tube 113 . The other side of the locking cap 114 is connected to the locking nut 115 , and the other side of the locking nut 115 is connected to the anti-loosening ring 116 .
[0034] Specifically, the T-screw 11 passes through the two ends of the rectangular band 12 and is fixed together, which can form a stable support for the tube shell 3 to ensure that no relative displacement occurs. The locking cap 114 to the other end of the screw body 112 is a threaded structure, which matches the locking nut 115.
[0035] In a possible embodiment, the two ends of the T-tube 113 are vertically T-shaped, and the interior is a hollow structure. The inner diameter of the T-tube 113 is greater than the outer diameter of the screw body 112 .
[0036] Specifically, the tubes at both ends of the T-tube 113 are vertically T-shaped, which can ensure that the T-screw 11 has a stable connection structure when passing through the rectangular hoop 12, and can also be easily installed and disassembled; the interior of the T-tube 113 is a hollow structure, and the inner diameter of the tube is larger than the outer diameter of the screw body 112, which can ensure that the screw body 112 can pass through the T-tube 113 and can also play a guiding role when locking.
[0037] In a possible embodiment, the locking cap 114 is a bowl-shaped structure, and the inner diameter of the locking cap 114 is greater than the outer diameter of the T-shaped tube 113 .
[0038] Specifically, the locking cap 114 is a bowl-shaped structure, and the inner diameter of the locking cap 114 is larger than the outer diameter of the T-tube 113. The locking cap 114 can be sleeved on the outside of the T-tube 113 to fix the T-tube and prevent the T-tube from sliding during use.
[0039] In a possible embodiment, the inner diameters of the locking nut 115 and the anti-loosening ring 116 are both larger than the outer diameter of the screw body 112 .
[0040] Specifically, the inner diameters of the locking nut 115 and the anti-loosening ring 116 are both larger than the outer diameter of the screw body 112 , and can be fixed to the screw body 112 by threads to prevent loosening.
[0041] In a possible embodiment, the rectangular band 12 is rectangular as a whole, and the four corners are rounded according to the shape of the tube shell 3. The assembly surface of the rectangular band 12 and the screw body 112 is flanged and wound, and then fixed by spot welding to form an enclosing structure.
[0042] Specifically, the size of the rectangular band 12 can be adjusted accordingly according to the tube shell 3 to ensure that it can completely match the tube shell 3 .
[0043] In a possible embodiment, a circular hole 121 is provided on the rectangular band 12, and one end of the rectangular band 12 is connected to the T-tube 113 of the T-screw 11 through the circular hole 121, and one end of the rectangular band 12 is connected to the screw head 111 of the T-screw 11, and a gap of a preset distance is provided at both ends of the rectangular band 12.
[0044] Specifically, two ends of the rectangular band 12 are provided with a gap of a preset distance, and the gap can be determined according to the engine boundary to ensure that it can fit with the engine and provide stable support.
[0045] In a possible embodiment, the movable bracket 2 is L-shaped as a whole, a bracket fillet 21 is provided on the surface in contact with the tube shell 3, and a bracket hole 22 is provided at the bottom.
[0046] Specifically, the movable bracket 2 is L-shaped as a whole, and the surface in contact with the tube shell 3 is provided with a bracket fillet 21, which fits the shape of the tube shell 3, and a bracket hole 22 is provided at the bottom, which can be connected to the engine to play a fixing role.
[0047] In summary, the utility model comprises a rectangular clamp 1, a movable bracket 2 and a tube shell 3; the lower inner wall of the rectangular clamp 1 is closely attached to the movable bracket 2, and the other side of the movable bracket 2 is connected to the tube shell 3; the rectangular clamp 1 comprises a T-shaped screw 11 and a rectangular band 12, and the T-shaped screw 11 passes through the two ends of the rectangular band 12 and is fixed together; the T-shaped screw 11 is provided with a screw head 111, a screw body 112, a T-shaped tube 113, a locking cap 114, a locking nut 115 and Anti-loosening ring 116; the main part of the T-shaped screw 11 is the screw body 112, one end of the screw body 112 is provided with the screw head 111, and the middle position of the screw body 112 is provided with the T-shaped tube 113; the other end of the screw body 112 is a threaded structure, and the locking cap 114 is provided near the T-shaped tube 113, the other side of the locking cap 114 is connected to the locking nut 115, and the other side of the locking nut 115 is connected to the anti-loosening ring 116. The T-shaped screw 11 is fixed together through the two ends of the rectangular hoop 12, which can form a stable support for the tube shell 3 to ensure that no relative displacement occurs. The locking cap 114 to the other end of the screw body 112 is a threaded structure, which matches the locking nut 115. The pipes at both ends of the T-tube 113 are vertically T-shaped, which can ensure that the T-screw 11 has a stable connection structure when passing through the rectangular hoop 12, and can be easily installed and disassembled; the interior of the T-tube 113 is a hollow structure, and the inner diameter of the tube is larger than the outer diameter of the screw body 112, which can ensure that the screw body 112 can pass through the T-tube 113 and can also play a guiding role when locking. The locking cap 114 is a bowl-shaped structure, and the inner diameter of the locking cap 114 is larger than the outer diameter of the T-tube 113. It can be sleeved on the outside of the T-tube 113, and can fix the T-tube to prevent the T-tube from sliding during use. The inner diameters of the locking nut 115 and the anti-loosening ring 116 are both larger than the outer diameter of the screw body 112, and can be fixed to the screw body 112 by threads to prevent loosening. The rectangular band 12 is rectangular in shape as a whole, and the four corners are rounded according to the shape of the tube shell 3. The assembly surface of the rectangular band 12 and the screw body 112 is rolled up and fixed by spot welding after rolling to form an enclosing structure. The size of the rectangular band 12 can be adjusted accordingly according to the tube shell 3 to ensure that it can completely match the tube shell 3. A circular hole 121 is provided on the rectangular band 12, through which one end of the rectangular band 12 is connected to the T-tube 113 of the T-screw 11, and one end of the rectangular band 12 is connected to the screw head 111 of the T-screw 11. A preset distance is set at both ends of the rectangular band 12. The gap can be determined according to the engine boundary to ensure that it can fit the engine and provide stable support.The movable bracket 2 is L-shaped as a whole, and the surface in contact with the tube shell 3 is provided with a bracket fillet 21, which fits the shape of the tube shell 3, and a bracket hole 22 is provided below, which can be connected to the engine to play a fixing role. The utility model is easy to install, convenient to adjust the position of the mounting hole, strong stability, and is suitable for fixing large-sized and heavy cooler components.
[0048] The above is a relatively specific and detailed description of the utility model through general description and specific embodiments. It should be understood that based on the technical concept of the utility model, some conventional adjustments or further innovations can be made to these specific embodiments; however, as long as they do not deviate from the technical concept of the utility model, the technical solutions obtained by these conventional adjustments or further innovations also fall within the scope of protection of the claims of the utility model.
Claims
1. A rectangular clamp fixing structure, characterized in that: It comprises a rectangular clamp (1), a movable bracket (2) and a tube shell (3); The inner wall of the rectangular clamp (1) is in close contact with the movable bracket (2) at its lower side, and the other side of the movable bracket (2) is connected to the tube shell (3); The rectangular clamp (1) comprises a T-shaped screw (11) and a rectangular clamp band (12), wherein the T-shaped screw (11) passes through two ends of the rectangular clamp band (12) and is fixed together; The T-shaped screw (11) is provided with a screw head (111), a screw body (112), a T-shaped tube (113), a locking cap (114), a locking nut (115) and a locking ring (116); The main part of the T-shaped screw (11) is the screw body (112), one end of the screw body (112) is provided with the screw head (111), and the middle position of the screw body (112) is provided with the T-shaped tube (113); The other end of the screw body (112) is a threaded structure, and a locking cap (114) is provided near the T-shaped tube (113). The other side of the locking cap (114) is connected to the locking nut (115), and the other side of the locking nut (115) is connected to the anti-loosening ring (116).
2. A rectangular clamp fixing structure according to claim 1, characterized in that: The middle part from the screw head (111) to the T-shaped tube (113) is a smooth rod body, and the locking cap (114) to the other end of the screw body (112) is a threaded structure.
3. A rectangular clamp fixing structure according to claim 1, characterized in that: The two ends of the T-shaped tube (113) are vertically T-shaped, and the interior is a hollow structure. The inner diameter of the T-shaped tube (113) is greater than the outer diameter of the screw body (112).
4. A rectangular clamp fixing structure according to claim 1, characterized in that: The locking cap (114) is a bowl-shaped structure, and the inner diameter of the locking cap (114) is greater than the outer diameter of the T-shaped tube (113).
5. A rectangular clamp fixing structure according to claim 1, characterized in that: The inner diameters of the locking nut (115) and the anti-loosening ring (116) are both larger than the outer diameter of the screw body (112).
6. A rectangular clamp fixing structure according to claim 1, characterized in that: The rectangular band (12) is rectangular as a whole, and the four corners are rounded according to the shape of the tube shell (3). The assembly surface of the rectangular band (12) and the screw body (112) is rolled up and fixed by spot welding after rolling to form an enclosing structure.
7. A rectangular clamp fixing structure according to claim 6, characterized in that: The rectangular band (12) is provided with a circular hole (121), through which one end of the rectangular band (12) is connected to the T-tube (113) of the T-screw (11), and one end of the rectangular band (12) is connected to the screw head (111) of the T-screw (11), and a gap of a preset distance is provided at both ends of the rectangular band (12).
8. The rectangular clamp fixing structure according to claim 1, characterized in that: The movable bracket (2) is L-shaped as a whole, the surface in contact with the tube shell (3) is provided with a bracket fillet (21), and a bracket hole (22) is provided at the bottom.