Screw joint positioning piece applied to radiator
By using a combination of snap nuts and bending plates in the radiator positioning member, the thread instability and welding error problems caused by thin material of the positioning member in the prior art are solved, precise positioning and simple replacement are achieved, and the structure is improved Stability and material utilization.
Patent Information
- Application Number
- CN202421308192.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing radiator positioning parts are unstable due to thin materials, difficult to connect and fix, and large welding errors, waste of materials and safety hazards.
Design a screw positioning member, which uses a snap nut and a bending plate, with threads of the same type on the inner side of the jaw, a limit groove is set on the positioning hole, the bending plate is bent at a predetermined angle, and the length of the jaw arm is equal to the thickness of the board , realize accurate positioning and simple replacement.
The positioning and fixing functions are completed in small space, which improves positioning accuracy and structural stability, simplifies the installation and replacement process, and reduces material waste and manual errors.
Smart Images

Figure CN222351131U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of positioning, in particular to a screw-connected positioning piece applied to a radiator. Background Art
[0002] As a commonly used heat dissipation device, the radiator has a complex structure. The complex structure means that the radiator cannot be formed in one piece and needs to be assembled multiple times. The positioning parts can ensure the consistency of multiple radiator structures and the stability of the internal structure of the radiator during the assembly process. The positioning parts play a role in positioning and fixing between multiple assembly parts. The simple and indispensable role of the positioning parts requires that the positioning parts have the characteristics of small size, simplicity and convenience of use while completing their functions.
[0003] Nowadays, due to their important and special functions, positioning parts need to occupy a small space to complete their due functions. The space they occupy is generally small, so they are generally made of thinner steel plates. Thinner steel plates make it impossible to punch threaded holes on them for connection and structural stability. Therefore, general workers will choose to weld nuts on steel plates to achieve their connection and fixing functions. This method has the problem that the nuts are small and difficult to fix, and manual welding will inevitably have errors in positioning. During welding, once an error occurs in the welding process, it will directly lead to damage to the steel plates and nuts and cannot be reused, wasting materials, and even causing personal injuries. Utility Model Content
[0004] In view of the above-mentioned defects, the purpose of the utility model is to provide a screw-on positioning piece applied to the radiator, which can complete its positioning and fixing functions while occupying a smaller space, thereby saving radiator space. The positioning holes reserved on the bending plate of the screw-on positioning piece make the positioning more precise, simplifying the nut installation process on the screw-on positioning piece of the radiator, and at the same time, when the nut is damaged, only the damaged nut can be replaced quickly and easily without replacing the entire screw-on positioning piece, thereby reducing material waste.
[0005] In order to achieve the above-mentioned purpose, the utility model provides a threaded positioning piece applied to the radiator, including a snap nut, the snap nut includes a plurality of claws arranged below; the snap nut is installed at the positioning hole of the bending plate; the positioning hole is provided with a plurality of limit grooves; the bending plate is bent at a predetermined angle.
[0006] According to the threaded positioning piece applied to the radiator of the utility model, the inner side of the claw is provided with a thread of the same type as that of the buckle nut body.
[0007] According to the screw-connected positioning piece applied to the radiator of the utility model, the length of the claw arm of the claw is equal to the thickness of the bent plate.
[0008] According to the threaded positioning piece applied to the radiator of the utility model, the diameter of the positioning hole is between the major diameter of the snap nut thread and the distance to the opposite side.
[0009] According to the screw-connected positioning member applied to the radiator of the utility model, the number of the limiting grooves is equal to the number of the claws.
[0010] According to the screw-connected positioning piece applied to the radiator of the utility model, the predetermined bending angle of the bending plate is a right angle.
[0011] The utility model provides a screw-connected positioning piece applied to a radiator, comprising a snap nut, the snap nut comprising a plurality of claws arranged at the bottom, the arrangement of the claws provides a fixing function for the nut and the claws enable the nut to be more easily disassembled and assembled, thereby achieving easier replacement and maintenance; the snap nut is installed at the positioning hole of the bending plate, the positioning hole ensures the accuracy of positioning, and the snap nut only needs to be installed at the positioning hole to achieve high positioning accuracy; the positioning hole is provided with a plurality of limiting grooves, the limiting grooves clamp the claw arms to achieve the limitation of the snap nut, and avoid the snap nut from rotating after being subjected to force, causing the snap nut and other radiator parts The threaded connection between the radiator and the other parts is loosened; the bending plate is bent at a predetermined angle, and the bending plate set at the predetermined angle can better adapt to the internal structural space of the radiator; the inner side of the claw is provided with a Model thread, threads are provided on the inner side of the claw to facilitate the entry of bolts of other parts. After the bolts enter the threads on the inner side of the claw, a better supporting force is provided for the claw arm, which avoids micro-deformation of the claw after being subjected to force, causing the claw to be unable to close to the bending part and eventually fall off, thereby improving the stability of the structure; the length of the claw arm of the claw is equal to the thickness of the bending plate, and the length of the claw arm is equal to the thickness of the bending plate, which ensures that the buckle nut body and the bending plate can be in close contact, thereby improving the stability of the buckle nut; the diameter of the positioning hole is between the major diameter of the buckle nut thread and the opposite side distance, and the diameter of the positioning hole is greater than the major diameter of the thread to ensure that the stud can pass smoothly, and less than the opposite side distance to ensure that the nut body cannot pass through the positioning hole; the number of limit grooves and claws is equal, which ensures that each claw can be evenly stressed, disperses the effect of external forces, and improves the force-bearing capacity of the buckle nut. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model;
[0013] Figure 2 yes Figure 1 A schematic diagram of the front view structure of
[0014] Figure 3 yes Figure 1 A schematic diagram of a snap nut structure;
[0015] Figure 4 yes Figure 3 Schematic diagram of the structure viewed from above;
[0016] Figure 5 yes Figure 3 A schematic diagram of the front view structure of
[0017] Figure 6 yes Figure 1 A schematic diagram of a top view structure of a bending part;
[0018] In the figure: 1- snap nut, 2-bending plate, 3-stud, 11-snap nut body, 12-claw, 13-claw arm, A-claw arm length, 21-positioning hole, 211-limiting groove. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0020] See also Figure 1 , Figure 2 and Figure 6 The utility model provides a screw-connected positioning member applied to a radiator, including a snap nut 1, the snap nut 1 includes a plurality of claws 12 arranged below, the snap nut 1 is installed at the positioning hole 21 of the bending plate 2, and an external force is required to be applied to the snap nut 1 when installing the snap nut 1 to the positioning hole 21 on the bending plate 2. Under the action of the external force, the inclined surface of the bottom outer side of the claw 12 is squeezed by the edge of the positioning hole 21 of the bending plate 2, and the claw arm 13 is elastically deformed, and the claw 12 smoothly passes through the positioning hole on the bending member 2 and enters below. After the claw 12 enters the predetermined position below from the top of the bending member 2, the claw arm 13 rebounds to its original state, and the installation of the snap nut 1 is completed. When the snap nut 1 is damaged and needs to be replaced, it is only necessary to squeeze the claw 12 located below the bending plate 2 inwardly, and after the claw arm 13 is elastically deformed, a force is applied to pull out the snap nut 1 upward, and the snap nut 1 can be disassembled. The snap nut 1 is easy to disassemble and install. When a part of the screw-connected positioning piece is damaged, only the damaged part needs to be replaced, which greatly improves the utilization rate of materials. The positioning hole 21 is provided with a plurality of limit grooves 211. The limit grooves 211 fit with the claw arm 13 and are responsible for clamping the claw arm 13, limiting the movement and rotation of the claw arm 13 in the plane position of the bending plate 2, thereby limiting the movement and rotation of the snap nut 1, and preventing the snap nut 1 from rotating or even moving after being acted upon by external force. The bending plate 2 is bent at a predetermined angle, and the bending plate 2 set at a predetermined angle can better adapt to the complex structure inside the radiator, so that the screw-connected positioning piece can be smoothly placed in the radiator to complete its due function.
[0021] See also Figure 3 , Figure 4 and Figure 5 Furthermore, the inner side of the clamping claw 12 of the utility model is provided with the same type of thread as the main body of the buckle nut 1, and the inner side surface of the clamping claw 12 and the thread of the main body 11 of the buckle nut are located on the same circumferential surface. The same type of thread is provided on the inner side of the clamping claw 12, which is conducive to the bolt 3 entering the middle space position formed by the plurality of clamping claws 12. After the bolt 3 enters the middle space position formed by the plurality of clamping claws 12, it provides an outward support force for the clamping claw 12, preventing the clamping claw arm 13 of the clamping claw 12 from bending inward and falling off after the clamping claw 12 is stressed. This method of filling the middle space can effectively improve the clamping strength of the clamping claw 12. The length of the clamping claw arm 13 of the clamping claw 12 is equal to the thickness of the bending plate 2, and the clamping claw arm 13 of the clamping claw 12 is equal to the thickness of the bending plate 2, which ensures that the main body 11 of the buckle nut can be tightly attached to the bending plate 2. The protruding clamping part of the clamping claw 12 and the main body 11 of the buckle nut jointly complete the locking of the position of the buckle nut 1, avoiding unnecessary movement in the up and down directions. The diameter of the positioning hole 21 is between the major diameter of the thread of the snap nut 1 and the opposite side distance. The diameter of the positioning hole 21 is larger than the major diameter of the thread of the snap nut 1, which ensures that the bolt 3 can pass through the bending plate 2 smoothly. The diameter of the positioning hole 21 is smaller than the opposite side distance of the snap nut 1, which ensures that the snap nut 1 can act as an obstacle to prevent the snap nut 1 from passing through the positioning hole 21, and at the same time play a supporting role to provide supporting force for the snap nut 1. The number of the limiting grooves 211 is equal to the number of the claws 12. The limiting grooves 211 opened on the positioning hole 21 are responsible for limiting the rotation of the snap nut 1. After the screw-connected positioning piece is installed on the snap nut 1, the claw arm 13 of the claw 12 is located at the position of the limiting groove 211, which plays a role in limiting the rotation of the snap nut 1. The number of the claws 12 is equal to the number of the limiting grooves 211, which ensures that the claw arm 13 of each claw 12 can provide force. When the snap nut 1 is subjected to a rotational force, the claw arm 13 of each claw 12 provides a resistance to prevent the rotation of the snap nut 1. The force makes the snap nut 1 more uniform, ensuring the stability of the structure of the snap nut 1. The predetermined bending angle of the bending plate 2 is a right angle. The right angle setting enables the screw-connected positioning piece to have a better spatial structure and occupy a smaller internal space. Its bent part can play a good supporting role.
[0022] In summary, the utility model provides a screw-connected positioning piece applied to the radiator, including a snap nut, the snap nut includes a plurality of claws arranged at the bottom, the arrangement of the claws provides a fixing function for the nut and the claws make it easier to disassemble and assemble the nut, thereby achieving easier replacement and maintenance; the snap nut is installed at the positioning hole of the bent plate, the positioning hole ensures the accuracy of positioning, and the snap nut only needs to be installed at the positioning hole to achieve high positioning accuracy; the positioning hole is provided with a plurality of limiting grooves, the limiting grooves clamp the claw arms to achieve the limitation of the snap nut, and avoid the snap nut from rotating after being subjected to force, causing the snap nut and other radiator parts The threaded connection between the loosening; the bending plate is bent at a predetermined angle, and the bending plate set at the predetermined angle can better adapt to the internal structural space of the radiator; the inner side of the claw is provided with The nut has the same type of thread, and the inner side of the claw is provided with a thread to facilitate the entry of bolts of other parts. After the bolt enters the thread on the inner side of the claw, it provides a better supporting force for the claw arm, avoiding micro-deformation of the claw after being subjected to force, which causes the claw to be unable to close to the bending part and eventually fall off, thereby improving the stability of the structure; the length of the claw arm of the claw is equal to the thickness of the bending plate, and the length of the claw arm is equal to the thickness of the bending plate, which ensures that the buckle nut body and the bending plate can be in close contact, thereby improving the stability of the buckle nut; the diameter of the positioning hole is between the major diameter of the buckle nut thread and the opposite side distance, and the diameter of the positioning hole is greater than the major diameter of the thread to ensure that the stud can pass smoothly, and less than the opposite side distance to ensure that the nut body cannot pass through the positioning hole; the number of limit grooves and claws is equal, which ensures that each claw can be evenly stressed, disperses the effect of external force, and improves the force-bearing capacity of the buckle nut.
[0023] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.
Claims
1. A screw-connected positioning member applied to a radiator, characterized in that: It comprises a snap nut, which comprises a plurality of claws arranged at the bottom; the snap nut is installed at the positioning hole of the bending plate; the positioning hole is provided with a plurality of limiting grooves; the bending plate is bent at a predetermined angle.
2. The screw-connected positioning member applied to the heat sink according to claim 1, characterized in that: The inner side of the clamping claw is provided with a thread of the same type as the main body of the buckle nut.
3. The screw-connected positioning member applied to a radiator according to claim 1 or 2, characterized in that: The length of the claw arm of the claw is equal to the thickness of the bent plate.
4. The screw-connected positioning member applied to a heat sink according to claim 1, characterized in that: The diameter of the positioning hole is between the major diameter of the snap nut thread and the distance to the opposite side.
5. The screw-connected positioning member applied to a heat sink according to claim 3, characterized in that: The number of the limiting grooves is equal to that of the claws.
6. The screw-connected positioning member applied to a heat sink according to claim 1, characterized in that: The predetermined bending angle of the bending plate is a right angle.