Partition plate riveting tool
By using partition riveting tooling in new energy vehicles, the down-pressing tooth structure on the riveting head applies tension to both sides of the partition during the down-pressing riveting process, the problem of not being tightly bonded to the water chamber is solved, and the effect of close bonding and extending the life of the radiator is achieved.
Patent Information
- Application Number
- CN202421184227.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-28
AI Technical Summary
In new energy vehicles, the partition plate and the water chamber are not tightly combined, resulting in internal leakage and the radiator cannot function normally, resulting in unqualified products.
A partition riveting tool is adopted, including a base plate, a base, a water pressure chamber assembly and a riveting head. Through the downward pressing tooth structure on the riveting head, a pulling force is applied to both sides of the partition to reduce the inner force, so that the partition plate and the workpiece are closely integrated.
The close integration of the partition and the workpiece is achieved, the bonding force is increased, the gap is eliminated, the welding is facilitated, the life of the radiator is extended, and the normal function of the water chamber is ensured.
Smart Images
Figure CN222536112U_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of fuel automobile and new energy automobile industries, is used for manufacturing a radiator water chamber, and relates to a partition riveting tool. Background Art
[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source or use conventional automotive fuels, adopt new on-board power devices, and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures.
[0003] In new energy vehicles, most power steering systems are electric power steering systems, referred to as EPS, which has the advantages of energy saving and environmental protection, but the power assistance provided is small and cannot meet the power assistance requirements of large buses. New energy vehicles and hybrid vehicles use low-temperature radiators to cool the motor and controller, and use partitions to separate the water chambers at the inlet and outlet ends of the water pipes. At this time, if the partition is not tightly combined with the water chamber, internal leakage will occur, and the radiator will not be able to function, which is an unqualified product. Therefore, it is necessary to propose a partition riveting tool to solve the above problems. Utility Model Content
[0004] In order to solve the above problems, the utility model provides a partition riveting tool, including a bottom plate and two bases installed on the upper end surface of the bottom plate, the two bases have the same structure, and a water pressure chamber assembly is installed above the two bases through a number of connecting parts. The water pressure chamber assembly includes a pressure plate body and a lower pressure seat connected to the pressure plate body through an installation assembly, a lower pressure elastic member is provided between the installation assembly and the lower pressure seat, a rivet head is fixedly installed on the pressure plate body, and a riveted lining member is installed on the upper end surface of the base, the riveted lining member is arranged corresponding to the water pressure chamber assembly, and the partition is placed on the riveted lining member for assembly.
[0005] A further improvement of the utility model is that: a plurality of groove structures are provided at the bottom of the pressing plate body, a boss structure is provided on the groove structure, and the boss structure is connected to a lower pressing seat through the lower pressing elastic member.
[0006] A further improvement of the utility model is that: three through-hole structures are arranged on the lower pressing seat, the rivet joint passes through the middle through-hole structure, and the mounting assembly passes through the edge through-hole structures on the other two sides.
[0007] A further improvement of the utility model is that the rivet head comprises a rivet head body and two downward pressing tooth structures arranged below the rivet head body.
[0008] A further improvement of the utility model is that the two lower pressure tooth structures are both triangular structures.
[0009] A further improvement of the utility model is that the angle between the two downward pressure tooth structures is 30°, and such an angle design can apply a pulling force outwards to both sides of the partition.
[0010] A further improvement of the utility model is that one of the riveted lining components corresponds to one of the water pressure chamber components, and an arc-shaped panel structure is provided at the upper end of the riveted lining component. The arc-shaped panel structure is arranged to have the same curvature as the inner side of the workpiece, so as to facilitate smooth assembly work.
[0011] A further improvement of the utility model is that the curvature of the arc-shaped panel structure is the same as the curvature of the inner wall of the workpiece, and a partition structure is provided at the position where the workpiece contacts the riveted head.
[0012] Beneficial effects of the utility model:
[0013] The structure of the utility model can realize pulling the partition to both sides through the two downward pressure tooth structures on the rivet head during the downward pressure riveting process, and the outer side of the downward pressure tooth structure is deflected counterclockwise, so that the two sides of the partition are exerted with an outward pulling force, thereby reducing the inner force. Such a structural design enables the partition to be tightly connected to the workpiece, so that the two are more closely combined, the combining force is increased, the gap is eliminated, welding is facilitated, the life of the radiator is extended, and the normal function of the water chamber is ensured. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;
[0017] Figure 4 It is a schematic diagram of the structure of the lower pressure seat of the utility model.
[0018] Figure markings: 1-bottom plate, 2-base, 3-connecting part, 4-water pressure chamber assembly, 5-pressure plate body, 6-installation assembly, 7-lower pressure seat, 8-lower pressure elastic part, 9-rivet head, 10-riveted lining, 11-partition, 12-groove structure, 13-boss structure, 14-lower pressure seat, 15-through hole structure, 16-middle through hole structure, 17-edge through hole structure, 18-rivet head body, 19-lower pressure tooth structure, 20-outer side of rivet tooth, 21-arc panel structure, 22-workpiece. DETAILED DESCRIPTION
[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0020] The utility model relates to a partition riveting tool, comprising a bottom plate 1 and two bases 2 installed on the upper end surface of the bottom plate 1, the two bases 2 have the same structure, a water pressure chamber assembly 4 is installed above the two bases 2 through a plurality of connecting members 3, the water pressure chamber assembly 4 comprises a pressure plate body 5 and a lower pressure seat 7 connected to the pressure plate body 5 through an installation assembly 6, and a downward pressure elastic member 8 is provided between the installation assembly 6 and the lower pressure seat 7. A rivet joint 9 is fixedly installed on the pressure plate body 5, and a riveted lining 10 is installed on the upper end surface of the base 2. The riveted lining 10 is arranged corresponding to the water pressure chamber assembly 4. The partition 11 is placed on the riveted lining 10 for assembly. A plurality of groove structures 12 are provided at the bottom of the pressure plate body 5, and a boss structure 13 is provided on the groove structure 12. The boss structure 13 is connected to a lower pressure seat 14 through the lower pressure elastic member 8. The lower pressure seat 14 is provided with three through hole structures 15. The rivet joint 9 passes through the middle through hole structure 16, and the installation assembly 6 passes through the edge through hole structures 17 on the other two sides.
[0021] The rivet head 9 includes a rivet head body 18 and two downward pressure tooth structures 19 arranged below the rivet head body 18. The two downward pressure tooth structures 19 are both triangular structures, and the angle between the two downward pressure tooth structures 19 is 30°. Such an angle setting can deflect the outer side surface 20 of the rivet tooth counterclockwise by 6 degrees, applying an outward pulling force to both sides of the partition 11 and reducing the inner force.
[0022] One of the riveted lining components 10 corresponds to one of the water pressure chamber components 4 . An arc-shaped panel structure 21 is provided at the upper end of the riveted lining component 10 . The curvature of the arc-shaped panel structure 21 is the same as the curvature of the inner wall of the workpiece 22 . The partition 11 is provided at the position where the workpiece 22 contacts the riveted head 9 .
[0023] Working principle:
[0024] When the partition 11 and the workpiece 22 need to be assembled and pressed, the partition 11 is placed in the placement groove on the riveted lining 10, and then the workpiece 22 is placed on the riveted lining 10. The water pressure chamber assembly 4 presses down, so that the sliding part of the top of the workpiece 22 is pressed and slides. The downward pressure tooth structure 19 rivets tooth marks on the partition 11 after being stressed, and the partition 11 and the workpiece 22 are tightly combined. It should be pointed out that for ordinary technicians in this field, several deformations and improvements can be made without departing from the concept of the utility model, which are all within the scope of protection of the utility model.
Claims
1. A partition riveting tool, characterized in that: It includes a bottom plate and two bases installed on the upper end surface of the bottom plate, the two bases have the same structure, a water pressure chamber assembly is installed above the two bases through a number of connecting parts, the water pressure chamber assembly includes a pressure plate body and a lower pressure seat connected to the pressure plate body through an installation assembly, a lower pressure elastic member is provided between the installation assembly and the lower pressure seat, a rivet head is fixedly installed on the pressure plate body, a riveted lining member is installed on the upper end surface of the base, the riveted lining member is arranged corresponding to the water pressure chamber assembly, and a partition is placed on the riveted lining member for assembly.
2. The partition riveting tool according to claim 1, characterized in that: A plurality of groove structures are arranged at the bottom of the pressing plate body, a boss structure is arranged on the groove structure, and the boss structure is connected to a lower pressing seat through the lower pressing elastic member.
3. The partition riveting tool according to claim 2 is characterized in that: The lower pressing seat is provided with three through-hole structures, the rivet joint passes through the middle through-hole structure, and the mounting assembly passes through the edge through-hole structures on the other two sides.
4. The partition riveting tool according to claim 1, characterized in that: The rivet head comprises a rivet head body and two downward pressing tooth structures arranged below the rivet head body.
5. The partition riveting tool according to claim 4 is characterized in that: The two downward pressure tooth structures are both triangular structures.
6. The partition riveting tool according to claim 5, characterized in that: The angle between the two downward pressing tooth structures is 30°.
7. The partition riveting tool according to claim 1, characterized in that: One of the riveted lining components corresponds to one of the water pressure chamber components, and an arc-shaped panel structure is provided at the upper end of the riveted lining component.
8. The partition riveting tool according to claim 7, characterized in that: The curvature of the curved panel structure is the same as the curvature of the inner wall of the workpiece, and a partition structure is provided at the position where the workpiece contacts the riveted head.