New energy automobile heat exchanger water side connector structure

Abstract

The utility model relates to the technical field of new energy automobile heat exchanger connectors, in particular to a new energy automobile heat exchanger water side connector structure which comprises a fixing head and an installation head, a threaded pipe is arranged at one end of the fixing head, a fixing ring is arranged on the fixing head, a sealing ring is arranged on the fixing ring, and a sealing ring is arranged on the sealing ring. A splicing mechanism is arranged between the sealing ring and the fixing ring, a plurality of fixing holes are formed in one end of the fixing ring in an annular array mode, a threaded hole is formed in the mounting head, a mounting box is arranged on the mounting head, a fastening groove is formed in the mounting box, and the fastening groove is matched with the threaded hole. According to the structure, a reusable connecting and locking mechanism is adopted, joint damage possibly caused by traditional welding and other irreversible connecting modes is avoided, therefore, repeated disassembly and assembly can be achieved, the sealing performance and stability of the joint are not affected, and the service life of the joint is effectively prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of joints for heat exchangers of new energy vehicles, in particular to a water side joint structure of a heat exchanger of a new energy vehicle. Background Art

[0002] As we all know, heat exchangers play a vital role in the thermal management system of new energy vehicles, especially in the cooling and heating process of battery packs. The connection method of the water side joint of traditional heat exchangers usually adopts welding or other fixed connection methods. Although these methods are reliable, permanent connection methods such as welding make the disassembly process complicated and time-consuming during vehicle maintenance or component replacement, which increases maintenance costs and time. Therefore, it is necessary to propose a solution to this technical problem. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a water-side joint structure for a heat exchanger of a new energy vehicle.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water-side joint structure of a heat exchanger for a new energy vehicle, comprising a fixed head and a mounting head, wherein one end of the fixed head is provided with a threaded tube, the fixed head is provided with a fixed ring, the fixed ring is provided with a sealing ring, a splicing mechanism is provided between the sealing ring and the fixed ring, one end of the fixed ring is provided with a fixing hole, the fixing holes are provided in a plurality and arranged in an annular array, the mounting head is provided with a threaded hole, the mounting head is provided with a mounting box, a fastening groove is provided inside the mounting box, an elastic component and an inclined plate are provided on the fastening groove, and the fastening A fastening hole is provided between the fixing groove and one end of the installation box, a fastening column is provided between the fastening hole and the inclined plate, one end of the elastic component is connected to the inclined plate, the other end of the elastic component is connected to the fastening groove, a threaded groove is provided on one side of the fastening groove, an opening is provided between the threaded groove and one side of the installation box, a rectangular column is provided on the opening, a threaded column is provided on the threaded groove, a cone head is provided on one end of the threaded column, a rectangular groove is provided on the other end of the threaded column, the rectangular column extends into the rectangular groove, and a sealing mechanism is provided between the rectangular column and one side of the installation box.

[0007] Furthermore, the utility model is improved in that the sealing mechanism includes a sealing head and a sealing groove, the sealing groove is opened on one side of the installation box, a sealing bearing is provided between the sealing head and the sealing groove, and the sealing head is connected to the rectangular column.

[0008] Furthermore, the utility model is improved in that the splicing mechanism includes a fixing groove and a threaded ring, the threaded ring is installed at one end of the sealing ring, the fixing groove is opened at one end of the fixing ring, and the threaded ring is threadedly connected to the fixing groove.

[0009] Furthermore, the utility model is improved in that the outer side of the sealing head is provided with anti-slip grooves.

[0010] Furthermore, the utility model is improved in that the rectangular column and the rectangular groove are both hexagonal structures.

[0011] Furthermore, the utility model is improved in that the fixing ring is welded to the fixing head.

[0012] Furthermore, the utility model is improved in that the sealing ring is a rubber sealing ring.

[0013] Furthermore, the utility model is improved in that the rubber sealing ring is made of high and low temperature resistant rubber material.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a water side joint structure of a heat exchanger for new energy vehicles, which has the following beneficial effects:

[0016] The water-side joint structure of the new energy vehicle heat exchanger uses a sealing ring to rest against one end of the mounting head, effectively closing the gap between the threaded pipe and the threaded hole, ensuring a tight seal at the connection. This design significantly reduces the risk of leakage due to poor sealing and improves the reliability and safety of the heat exchanger. The coordination of the fastening column and the fixing hole, plus the supporting effect of the elastic component, ensures a firm connection between the fixed head and the mounting head. The joint will not loosen easily under external vibrations, ensuring the stable operation of the heat exchange system under various working conditions. The use of a reusable connection and locking mechanism avoids damage to the joint caused by irreversible connection methods such as traditional welding. Therefore, it can be disassembled and assembled multiple times without affecting the sealing and stability of the joint, effectively extending the service life of the joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0019] Figure 3 For this utility model Figure 1 The structure of the middle mounting head is shown in a half-section front view;

[0020] Figure 4For this utility model Figure 1 Half-section front view of the structure of the middle fixed head.

[0021] In the figure: 1. fixing head; 2. mounting head; 3. threaded pipe; 4. fixing ring; 5. sealing ring; 6. mounting box; 7. elastic component; 8. inclined plate; 9. fastening column; 10. rectangular column; 11. threaded column; 12. cone head; 13. sealing head; 14. threaded ring; 15. fixing hole. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4The utility model is a water-side joint structure of a heat exchanger for a new energy vehicle, comprising a fixed head 1 and a mounting head 2, one end of the fixed head 1 is provided with a threaded tube 3, a fixed ring 4 is provided on the fixed head 1, a sealing ring 5 is provided on the fixed ring 4, a splicing mechanism is provided between the sealing ring 5 and the fixed ring 4, a fixing hole 15 is provided at one end of the fixed ring 4, a plurality of fixing holes 15 are provided and arranged in an annular array, a threaded hole is provided on the mounting head 2, a mounting box 6 is provided on the mounting head 2, a fastening groove is provided inside the mounting box 6, an elastic component 7 and an inclined plate 8 are provided on the fastening groove, a fastening hole is provided between the fastening groove and one end of the mounting box 6, and a fastening hole is provided between the fastening hole and the inclined plate 8 A fastening column 9 is provided, one end of the elastic component 7 is connected to the inclined plate 8, the other end of the elastic component 7 is connected to the fastening groove, a threaded groove is provided on one side of the fastening groove, an opening is provided between the threaded groove and one side of the installation box 6, a rectangular column 10 is provided on the opening, a threaded column 11 is provided on the threaded groove, a cone head 12 is provided at one end of the threaded column 11, a rectangular groove is provided at the other end of the threaded column 11, the rectangular column 10 extends into the rectangular groove, a sealing mechanism is provided between the rectangular column 10 and one side of the installation box 6, in this embodiment, the fixed head 1 or the installation head 2 is assembled on the heat exchanger, and the other is assembled on the pipe to be connected, and the installation method is such as welding and other existing technologies A common installation method in the present invention is not described in detail in this structure. The threaded tube 3 at one end of the fixed head 1 is threadedly connected with the threaded hole of the mounting head 2. At this time, the sealing ring 5 is against one end of the mounting head 2, so that the gap between the threaded tube 3 and the threaded hole is sealed, so that the fixed head 1 and the mounting head 2 are sealed. When the mounting head 2 is close to the fixing ring 4, the fastening column 9 is squeezed by one side of the fixing ring 4 and moves in the fastening hole. At this time, the elastic component 7 is squeezed and deformed by the inclined plate 8. When the fastening column 9 is aligned with one of the multiple fixing holes 15 of the fixing ring 4, the inclined plate 8 is supported by the elastic component 7. The inclined plate 8 drives the fastening column 9 to move in the fastening groove, and one end of the fastening column 9 is inserted into the fixing hole 15, so that the fixing head 1 and the mounting head 2 are locked. , it will not loosen even under the influence of external shaking, etc., ensuring the firmness and reliability of the water side joint of the new energy vehicle heat exchanger. After long-term use, when the mounting head 2 or the fixed head 1 needs to be removed, the rectangular column 10 is rotated through the sealing mechanism, and the rectangular column 10 extends into the rectangular groove of the threaded column 11, so that the rectangular column 10 can drive the threaded column 11 to rotate an angle, and the threaded column 11 rotates and moves in the threaded groove, and the threaded column 11 drives the cone head 12 to rotate and move, and the cone head 12 contacts and pushes the inclined plate 8, so that the fastening column 9 moves into the fastening hole, and one end of the fastening column 9 leaves the fixing hole 15, so as to facilitate the rotation of the mounting head 2 or the fixing head 1, so that the threaded pipe 3 leaves the threaded hole, so as to facilitate the quick disassembly of the fixing head 1 and the mounting head 2.

[0024] In this solution, the sealing mechanism includes a sealing head 13 and a sealing groove. The sealing groove is opened on one side of the installation box 6. A sealing bearing is provided between the sealing head 13 and the sealing groove. The sealing head 13 is connected to the rectangular column 10. Through the sealing bearing between the sealing head 13 and the sealing groove, the sealing head 13 can be rotated at an angle in the sealing groove to facilitate the rotation of the rectangular column 10.

[0025] In this solution, the splicing mechanism includes a fixing groove and a threaded ring 14. The threaded ring 14 is installed at one end of the sealing ring 5. The fixing groove is opened at one end of the fixing ring 4. The threaded ring 14 is threadedly connected to the fixing groove. By threading the threaded ring 14 and the fixing groove, the sealing ring 5 can be assembled on the fixed head 1, and it is convenient for later maintenance and replacement of the sealing ring 5.

[0026] In this solution, the outer side of the sealing head 13 is provided with anti-skid grooves, and the anti-skid effect of the sealing head 13 can be improved by the anti-skid grooves on the outer side of the sealing head 13, so that it is convenient to hold and rotate the sealing head 13.

[0027] In the present solution, the rectangular column 10 and the rectangular groove are both hexagonal in structure, and the rectangular column 10 with a hexagonal structure is pressed against the rectangular groove, so that the threaded column 11 can be easily driven to rotate.

[0028] In this solution, the fixing ring 4 is welded to the fixing head 1 . By welding the fixing ring 4 to the fixing head 1 , the connection strength between the fixing ring 4 and the fixing head 1 can be improved.

[0029] In this solution, the sealing ring 5 is a rubber sealing ring, which has the characteristics of good sealing performance and can achieve a replaceable sealing effect.

[0030] In this solution, the rubber sealing ring is made of high and low temperature resistant rubber material. The high and low temperature resistant rubber material can improve the high and low temperature resistance of the sealing ring 5 and improve the adaptability to severe winter environments and hot summer environments.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water-side joint structure of a new energy vehicle heat exchanger, comprising a fixed head (1) and a mounting head (2), characterized in that: One end of the fixing head (1) is provided with a threaded tube (3), the fixing head (1) is provided with a fixing ring (4), the fixing ring (4) is provided with a sealing ring (5), a splicing mechanism is provided between the sealing ring (5) and the fixing ring (4), one end of the fixing ring (4) is provided with a fixing hole (15), a plurality of the fixing holes (15) are provided and arranged in a circular array, the installation head (2) is provided with a threaded hole, the installation head (2) is provided with an installation box (6), a fastening groove is provided inside the installation box (6), an elastic component (7) and an inclined plate (8) are provided on the fastening groove, a fastening hole is provided between the fastening groove and one end of the installation box (6), and the fixing hole is provided between the fixing hole and one end of the installation box (6). A fastening column (9) is provided between the fastening hole and the inclined plate (8), one end of the elastic component (7) is connected to the inclined plate (8), the other end of the elastic component (7) is connected to the fastening groove, a threaded groove is provided on one side of the fastening groove, an opening is provided between the threaded groove and one side of the installation box (6), a rectangular column (10) is provided on the opening, a threaded column (11) is provided on the threaded groove, a cone head (12) is provided at one end of the threaded column (11), a rectangular groove is provided at the other end of the threaded column (11), the rectangular column (10) extends into the rectangular groove, and a sealing mechanism is provided between the rectangular column (10) and one side of the installation box (6).

2. The water side joint structure of the new energy vehicle heat exchanger according to claim 1 is characterized in that: The sealing mechanism comprises a sealing head (13) and a sealing groove, wherein the sealing groove is opened on one side of the installation box (6), a sealing bearing is provided between the sealing head (13) and the sealing groove, and the sealing head (13) is connected to the rectangular column (10).

3. The water side joint structure of the new energy vehicle heat exchanger according to claim 2 is characterized in that: The splicing mechanism comprises a fixing groove and a threaded ring (14), wherein the threaded ring (14) is installed at one end of the sealing ring (5), the fixing groove is opened at one end of the fixing ring (4), and the threaded ring (14) is threadedly connected to the fixing groove.

4. The water side joint structure of the new energy vehicle heat exchanger according to claim 3 is characterized in that: The outer side of the sealing head (13) is provided with anti-slip grooves.

5. The water side joint structure of the new energy vehicle heat exchanger according to claim 4 is characterized in that: The rectangular column (10) and the rectangular groove both have a hexagonal structure.

6. The water side joint structure of the new energy vehicle heat exchanger according to claim 5 is characterized in that: The fixing ring (4) is welded to the fixing head (1).

7. The water side joint structure of the new energy vehicle heat exchanger according to claim 6 is characterized in that: The sealing ring (5) is a rubber sealing ring.

8. The water side joint structure of the new energy vehicle heat exchanger according to claim 7 is characterized in that: The rubber sealing ring is made of high and low temperature resistant rubber material.

Images