Expansion kettle support

By using stamping to form a support plate and a clamping positioning plate in the expansion kettle bracket, combined with multiple connecting holes and bolt structures, the problems of poor matching and low reliability of the existing bracket are solved, and the low cost and convenient assembly of the bracket is achieved. High intensity, adapt to harsh conditions in different environments.

CN222360851UActive Publication Date: 2025-01-17DERRY NEW ENERGY AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202420318710.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2025-01-17
Estimated Expiration
2034-02-21

AI Technical Summary

Technical Problem

The existing expansion kettle brackets have poor matching capabilities with the frame, which leads to inconvenience in the selection of different models and workshop assembly, and is low in reliability and high cost.

Method used

An expansion kettle bracket is designed, which forms a support plate and a clamping positioning plate through stamping, combining multiple connecting holes and bolt structures to achieve double positioning and screw fixing, enhancing the matching and stability of the bracket and the frame.

Benefits of technology

It realizes simple production, low cost and convenient assembly of the expansion kettle bracket, improves the strength and reliability of the bracket, and adapts to harsh conditions in different environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an expansion kettle support, which comprises an expansion kettle support main body, an expansion kettle and a frame, the upper end of the expansion kettle support main body symmetrically forms support plates through stamping, and the support plates are provided with mounting holes; a first connecting hole, a second connecting hole and a third connecting hole are formed in the side face of the expansion kettle support body, a clamping positioning plate is formed in the middle of the upper end of the expansion kettle support body through stamping, a positioning seat is arranged on the side face of the expansion kettle, and mounting fixing seats are symmetrically arranged on the two sides of the positioning seat. And the mounting fixing seat corresponds to the supporting plate in position, and the positioning seat corresponds to the clamping positioning plate in position, so that the expansion kettle is subjected to double positioning treatment through the supporting plate and the clamping positioning plate. The expansion kettle support is formed by stamping a steel plate, and is simple in structure, short in manufacturing period, low in cost, convenient to assemble and capable of saving manpower, material resources and financial resources.
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Description

Technical Field

[0001] The utility model relates to the technical field of expansion kettles, in particular to an expansion kettle bracket. Background Art

[0002] The expansion kettle in electric vehicles is used to drive the filling, rehydration and degassing of coolant, and is connected to the frame through the expansion kettle bracket.

[0003] The existing expansion kettle bracket is connected according to the frame installation method. The existing expansion kettle bracket has poor compatibility with the frame, which causes great inconvenience in selecting different models and assembling in workshops, has poor reliability and high cost. Utility Model Content

[0004] The purpose of the utility model is to provide an expansion kettle bracket to solve the problem raised in the above background technology that the expansion kettle bracket on the current market is connected according to the frame installation method, the existing expansion kettle bracket has poor compatibility with the frame, causes great inconvenience in the selection of different vehicle models and workshop assembly, has poor reliability and high cost.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an expansion kettle bracket, comprising an expansion kettle bracket body, an expansion kettle and a vehicle frame, the upper end of the expansion kettle bracket body is symmetrically formed into a support plate by stamping, and mounting holes are provided on the support plate, the side of the expansion kettle bracket body is also respectively provided with a first connecting hole, a second connecting hole and a third connecting hole, and a clamping positioning plate is also formed by stamping in the middle of the upper end of the expansion kettle bracket body, a positioning seat is provided on the side of the expansion kettle, and installation fixing seats are symmetrically provided on both sides of the positioning seat, the installation fixing seat corresponds to the position of the support plate, and the positioning seat corresponds to the position of the clamping positioning plate, so that the expansion kettle is doubly positioned by the support plate and the clamping positioning plate.

[0006] Preferably, the support plate and the clamping positioning plate face the same side, and the support plate and the expansion kettle bracket body form an L-shaped structure.

[0007] Preferably, the support plate is located below the mounting base, and mounting bolts are respectively passed through and fixed between the support plate and the mounting base.

[0008] Preferably, the snap-fit ​​positioning plate is an L-shaped structure, and the snap-fit ​​positioning plate is located below the supporting plate.

[0009] Preferably, the first connecting hole is a waist hole structure, and a first connecting bolt is passed through and fixed between the first connecting hole and the frame.

[0010] Preferably, the waist hole structure of the first connecting hole is opened horizontally, and the first connecting hole and the second connecting hole are on the same horizontal line.

[0011] Preferably, the second connecting hole is a circular hole structure, and a second connecting bolt is passed through and fixed between the second connecting hole and the vehicle frame.

[0012] Preferably, the third connecting hole is also a waist hole structure, and a third connecting bolt is passed through and fixed between the third connecting hole and the frame.

[0013] Preferably, the waist hole structure of the third connecting hole is opened vertically, and the waist hole structure and the second connecting hole are on the same vertical line.

[0014] Preferably, a through hole structure is provided in the positioning seat, and the positioning seat is clamped with the clamping positioning plate through the through hole.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The expansion kettle bracket is stamped from steel plate, has a simple structure, a short production cycle, a low cost, and is easy to assemble, saving manpower, material and financial resources.

[0017] (2) The expansion kettle bracket is screwed to the frame, and the bracket at the expansion kettle installation position is L-shaped as a whole, and is bent in multiple places to increase the welding area. The strength is high and can meet the harsh working conditions of different vehicle environments.

[0018] (3) The expansion kettle bracket is connected and fixed by means of screw connection and clamping, which greatly reduces the cost of the vehicle and the reliability of the kettle on the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the expansion kettle bracket of the utility model;

[0020] Figure 2 This is a schematic diagram of the connection structure between the expansion kettle bracket body, the expansion kettle and the frame of the utility model;

[0021] Figure 3 This is a schematic diagram of the connection structure between the expansion kettle support body and the expansion kettle of the utility model;

[0022] Figure 4 It is a side view of the expansion kettle bracket of the utility model.

[0023] In the figure: 1. expansion kettle bracket body; 2. support plate; 3. snap-on positioning plate; 4. mounting hole; 401. mounting bolt; 5. first connecting hole; 501. first connecting bolt; 6. second connecting hole; 601. second connecting bolt; 7. third connecting hole; 701. third connecting bolt; 8. expansion kettle; 801. mounting fixing seat; 802. positioning seat; 9. frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4The utility model provides a technical solution: an expansion kettle bracket, including an expansion kettle bracket body 1, an expansion kettle 8 and a frame 9, the upper end of the expansion kettle bracket body 1 is symmetrically formed into a support plate 2 by stamping, and the support plate 2 is provided with a mounting hole 4, and the side of the expansion kettle bracket body 1 is also provided with a first connecting hole 5, a second connecting hole 6 and a third connecting hole 7, respectively, the first connecting hole 5 is a waist hole structure, and a first connecting bolt 501 is fixed through the first connecting hole 5 and the frame 9. This structure uses the waist hole structure of the first connecting hole 5, so that the second connecting bolt 601 passes through the first connecting hole 5 to fix the expansion kettle bracket body 1 and the frame 9. The fixing of the first connecting bolt 501 can be adjusted according to the specific position of the fixing hole on the frame 9. The second connecting hole 6 is a round hole structure, and a second connecting bolt 601 is fixed between the second connecting hole 6 and the frame 9. This structure uses the round hole structure of the second connecting hole 6 to accurately position the second connecting bolt 601, so as to realize the connection and positioning of the expansion kettle bracket body 1 and the frame 9. The third connecting hole 7 is also a waist hole structure, and a third connecting bolt 701 is fixed between the third connecting hole 7 and the frame 9. This structure uses the waist hole structure of the third connecting hole 7 to make the third connecting bolt 701 pass through the third connecting hole 7 to fix the expansion kettle bracket body 1 and the frame 9. The fixing position of the third connecting bolt 701 can be adjusted according to the specific position of the fixing hole on the frame 9. The waist hole structure of the first connecting hole 5 is horizontally opened. Assume that the first connecting hole 5 and the second connecting hole 6 are on the same horizontal line. This structure allows the first connecting hole 5 to be adjusted laterally to ensure a stable connection between the expansion kettle bracket body 1 and the frame 9. The waist hole structure of the third connecting hole 7 is vertically opened, and the waist hole structure and the second connecting hole 6 are on the same vertical line. This structure allows the third connecting bolt 701 to be adjusted vertically to ensure a stable connection between the expansion kettle bracket body 1 and the frame 9. The middle of the upper end of the expansion kettle bracket body 1 is also formed by stamping to form a clamping positioning plate 3. The support plate 2 and the clamping positioning plate 3 face the same side, and the support plate 2 and the expansion kettle bracket body 1 form an L-shaped structure. This structure allows the expansion kettle bracket body 1 to be made into the support plate 2 by stamping. To ensure the strength of the support plate 2, the snap-fit ​​positioning plate 3 is an L-shaped structure, and the snap-fit ​​positioning plate 3 is located below the support plate 2. In this structure, the expansion kettle bracket body 1 is formed by bending in multiple places to form the snap-fit ​​positioning plate 3, so that the snap-fit ​​positioning plate 3 structure is stable, and the welding area can be increased, so that the expansion kettle bracket body 1 has a higher strength and can meet the harsh working conditions of different vehicle environments. A positioning seat 802 is provided on the side of the expansion kettle 8, and mounting and fixing seats 801 are symmetrically provided on both sides of the positioning seat 802. The support plate 2 is located below the mounting and fixing seat 801, and mounting bolts 401 are respectively penetrated and fixed between the support plate 2 and the mounting and fixing seat 801. This structure allows the expansion kettle bracket body 1 to position the mounting and fixing seat 801 through the support plate 2.The support plate 2 and the mounting seat 801 are fixed by the mounting bolts 401, so that the expansion kettle bracket body 1 can screw and fix the expansion kettle 8. The mounting seat 801 corresponds to the position of the support plate 2, and the positioning seat 802 corresponds to the position of the clamping positioning plate 3, so that the expansion kettle 8 is double-positioned by the support plate 2 and the clamping positioning plate 3. A through-hole structure is provided in the positioning seat 802, and the positioning seat 802 is clamped with the clamping positioning plate 3 through the through-hole. This structure allows the expansion kettle 8 to be clamped with the clamping positioning plate 3 through the positioning seat 802, so as to realize the top processing of the expansion kettle 8 and the expansion kettle bracket body 1, so as to subsequently screw and fix the support plate 2 and the mounting seat 801. The expansion kettle bracket body 1 is processed by stamping, with a short production cycle, a simple structure and low cost.

[0026] Working principle: When using the expansion kettle bracket, first, the expansion kettle bracket body 1 is stamped into a support plate 2 and a clamping positioning plate 3. When the expansion kettle bracket body 1 is fixed to the frame 9, the first connecting bolt 501 is passed through the first connecting hole 5 between the expansion kettle bracket body 1 and the frame 9, and then the second connecting bolt 601 is passed through the second connecting hole 6 between the expansion kettle bracket body 1 and the frame 9, and then the third connecting bolt 701 is passed through the third connecting hole 7 between the expansion kettle bracket body 1 and the frame 9. The second connecting hole 6 determines the fixed position through a round hole structure. The first connecting hole 5 and the third connecting bolt 701 are connected to the expansion kettle bracket body 1 and the frame 9. The connection hole 7 adaptively adjusts the position relative to the first connection bolt 501 and the third connection bolt 701 through the waist hole structure, so that the expansion kettle bracket body 1 can be accurately fixed to the frame 9. After the expansion kettle bracket body 1 is stably installed, the expansion kettle 8 is fixed to the expansion kettle bracket body 1, so that the expansion kettle 8 is clamped with the clamping positioning plate 3 through the positioning seat 802, and then the installation fixing seat 801 is placed on the support plate 2, and then the installation bolt 401 is passed through the installation hole 4 to fix the support plate 2 and the installation fixing seat 801, so as to realize the screw connection and fixation of the expansion kettle bracket body 1 and the expansion kettle 8, thereby completing a series of work.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An expansion kettle support, comprising an expansion kettle support body (1), an expansion kettle (8) and a vehicle frame (9), characterized in that: The upper end of the expansion kettle support body (1) is symmetrically formed into a support plate (2) by stamping, and the support plate (2) is provided with mounting holes (4). The side of the expansion kettle support body (1) is also respectively provided with a first connection hole (5), a second connection hole (6) and a third connection hole (7). The middle of the upper end of the expansion kettle support body (1) is also formed by stamping into a clamping positioning plate (3). The side of the expansion kettle (8) is provided with a positioning seat (802), and both sides of the positioning seat (802) are symmetrically provided with mounting fixing seats (801). The mounting fixing seat (801) corresponds to the position of the support plate (2), and the positioning seat (802) corresponds to the position of the clamping positioning plate (3), so that the expansion kettle (8) is double-positioned through the support plate (2) and the clamping positioning plate (3).

2. The expansion kettle bracket according to claim 1, characterized in that: The support plate (2) and the clamping positioning plate (3) face the same side, and the support plate (2) and the expansion kettle bracket body (1) form an L-shaped structure.

3. The expansion kettle bracket according to claim 1, characterized in that: The support plate (2) is located below the mounting and fixing seat (801), and mounting bolts (401) are respectively passed through and fixed between the support plate (2) and the mounting and fixing seat (801).

4. The expansion kettle bracket according to claim 1, characterized in that: The clamping and positioning plate (3) is an L-shaped structure, and the clamping and positioning plate (3) is located below the supporting plate (2).

5. The expansion kettle bracket according to claim 1, characterized in that: The first connection hole (5) is a waist hole structure, and a first connection bolt (501) is passed through and fixed between the first connection hole (5) and the vehicle frame (9).

6. The expansion kettle bracket according to claim 5, characterized in that: The waist hole structure of the first connection hole (5) is opened horizontally, and the first connection hole (5) and the second connection hole (6) are located on the same horizontal line.

7. The expansion kettle bracket according to claim 1, characterized in that: The second connection hole (6) is a circular hole structure, and a second connection bolt (601) is passed through and fixed between the second connection hole (6) and the vehicle frame (9).

8. The expansion kettle bracket according to claim 1, characterized in that: The third connection hole (7) is also a waist hole structure, and a third connection bolt (701) is passed through and fixed between the third connection hole (7) and the vehicle frame (9).

9. The expansion kettle bracket according to claim 8, characterized in that: The waist hole structure of the third connecting hole (7) is opened vertically, and the waist hole structure and the second connecting hole (6) are located on the same vertical line.

10. The expansion kettle bracket according to claim 1, characterized in that: The positioning seat (802) is provided with a through hole structure, and the positioning seat (802) is clamped with the clamping positioning plate (3) through the through hole.

Citation Information

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