Adjustable fixing device for low-temperature radiator of extended-range hybrid electric vehicle
By designing an adjustable low-temperature radiator fixture, the problem of poor effect of existing automobile radiators is solved, and flexible adjustment of the low-temperature radiator angle and better heat dissipation effect are achieved.
Patent Information
- Application Number
- CN202422082839.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The existing automotive radiators have average effects during use, and the angle is fixed and cannot be adjusted as needed, resulting in poor heat dissipation effect of the low-temperature radiator.
An adjustable fixing device for a range-extended hybrid vehicle low-temperature radiator is designed, including a front fixing bracket, a rear fixing bracket and a long waist hole. Through the cooperation of bolts and transition brackets, the angle adjustment of the low-temperature radiator is achieved to ensure that the radiator effectively dissipates heat within the angle range of 10°-30°.
By adjusting the angle of the low-temperature radiator, sufficient wind-facing area is ensured, and the heat dissipation effect is improved, solving the problem of general effects of existing radiators. At the same time, due to the flexibility of structural design, it is suitable for heat dissipation needs in different environments.
Smart Images
Figure CN222905291U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of extended-range hybrid vehicles, in particular to an adjustable fixing device for a low-temperature radiator of an extended-range hybrid vehicle. Background Art
[0002] The car radiator consists of three parts: the water inlet chamber, the water outlet chamber and the radiator core. The coolant flows in the radiator core, and the air passes outside the radiator. The hot coolant cools down as it dissipates heat to the air, and the cold air heats up as it absorbs the heat dissipated by the coolant.
[0003] For extended-range hybrid vehicles, since the temperature of the high-temperature coolant is too different from that of the low-temperature coolant, this model needs to be designed with two cooling systems, one to cool the high-temperature part and the other to cool the low-temperature part.
[0004] Due to structural and spatial limitations, the low-temperature radiator of existing automobiles needs to be installed at the rear end of the front left wheel and fixed on the side of the frame. The low-temperature radiator requires a certain windward area during the driving process of the vehicle to dissipate heat. The existing automobile radiator has a general heat dissipation effect and the angle is fixed and cannot be adjusted according to needs. Summary of the invention
[0005] The utility model provides an adjustable fixing device for a low-temperature radiator of a range-extended hybrid vehicle, so as to solve the problem that the existing automobile radiator has a general effect during use and the angle is fixed and cannot be adjusted according to needs.
[0006] In order to solve the technical problem, the utility model adopts the following technical solution:
[0007] An adjustable fixing device for a low-temperature radiator of an extended-range hybrid vehicle comprises a front fixing bracket, a rear fixing bracket and a low-temperature radiator, wherein a front transition bracket is fixed to a front end of the front fixing bracket, a rear transition bracket is fixed to a front end of the rear fixing bracket, long waist holes are respectively arranged at the front ends of the front transition bracket and the rear transition bracket, the front transition bracket is fixedly connected to the front radiator bracket by bolts passing through the long waist holes, the rear transition bracket is fixedly connected to the rear radiator bracket by bolts passing through the long waist holes, the long waist holes are used to adjust the positions of the front radiator bracket and the rear radiator bracket, and the front radiator bracket and the rear radiator bracket are used to fix the low-temperature radiator;
[0008] The front fixing bracket is shorter than the rear fixing bracket. When in use, the low-temperature radiator is installed on the front radiator bracket and the rear radiator bracket, so that the installed low-temperature radiator maintains an angle of 10°-30° with the frame; the front radiator bracket is adjusted through the long waist hole of the front transition bracket, and the rear radiator bracket is adjusted through the long waist hole of the front transition bracket, so that the angle adjustment range of the low-temperature radiator is 10°-30°.
[0009] Further, the front radiator bracket is provided with two first connection holes, the side plate of the front radiator bracket is provided with a circular hole, the rear radiator bracket is provided with two second connection holes, and the side plate of the rear radiator bracket is provided with a circular hole;
[0010] Transition pads are provided on the outside of the two first connection holes of the front radiator bracket, and flat pads are provided on the outside of the transition pads. The outsides of the flat pads at the top are fixed together by nuts and bolts, and the rear radiator bracket is provided with transition pads and flat pads with the same mounting structure.
[0011] Furthermore, the long waist hole is an arc-shaped long waist hole, which is convenient for adjusting the front radiator bracket and the rear radiator bracket, and the adjustment range is ±10°.
[0012] Furthermore, the front transition bracket, the rear transition bracket, the front radiator bracket, and the rear radiator bracket are all bent parts, and reinforcing ribs are provided at the bent parts.
[0013] Furthermore, there are four circular holes on the side plate of the front radiator bracket, and there are four circular holes on the side plate of the rear radiator bracket. Flange bolts are installed in the circular holes, and the flange bolts are used to fix the low-temperature radiator.
[0014] Furthermore, the front fixing bracket and the rear fixing bracket are welded parts composed of square steel and a base, and reinforcing ribs are welded at the connection between the square steel and the base.
[0015] The beneficial effects of the utility model are:
[0016] The fixing bracket of the utility model is a fixing bracket of different lengths, so that the low-temperature radiator after installation has a certain angle with the frame, and a long waist hole is provided on the transition bracket arranged at the front end of the fixing bracket, and the long waist hole cooperates with the bolts penetrating the radiator bracket, and the angle of the low-temperature radiator arranged in the middle of the long waist hole is generally 20°, and the angle can be adjusted according to the needs during use, and the adjustment angle is 20°±10°, so as to ensure that there is enough windward area to meet the heat dissipation requirements of the low-temperature radiator, so as to achieve better heat dissipation effect;
[0017] The transition pad and flat pad are arranged between the radiator bracket and the transition bracket and at the top of the radiator bracket, which have a good shock absorption effect;
[0018] The reinforcing ribs arranged on the front transition bracket, the rear transition bracket, the front radiator bracket, the rear radiator bracket and the reinforcing ribs arranged on the fixed bracket are used to improve the overall strength and stability; compared with the general integral bracket, the utility model has the characteristics of simple structure, good strength, large adjustment range and easy installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the utility model;
[0020] Figure 2 This is a diagram of the use state of the low-temperature radiator of the utility model at 20°;
[0021] Figure 3 This is a diagram of the use state of the low-temperature radiator of the utility model at 10°;
[0022] Figure 4 This is a diagram of the use state of the low-temperature radiator of the utility model at 30°;
[0023] Figure 5 It is a schematic diagram of a fixing bracket of the utility model;
[0024] Figure 6 This is a schematic diagram of a transition bracket of the utility model;
[0025] Figure 7 This is a schematic diagram of a radiator bracket of the present utility model.
[0026] In the figure: 1. front fixing bracket, 2. front transition bracket, 3. front radiator bracket, 4. rear fixing bracket, 5. rear transition bracket, 6. rear radiator bracket, 7. transition pad, 8. flat pad, 9. bolt, 10. nut, 11. low-temperature radiator, 12. long waist hole, 13. first connecting hole, 14. second connecting hole, 15. round hole, 16. flange bolt, 17. connecting hole, 18. mounting hole. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0028] refer to Figures 1 to 7 , an adjustable fixing device for a low-temperature radiator of a range-extended hybrid vehicle, comprising a front fixing bracket 1, a rear fixing bracket 4, and a low-temperature radiator 11, wherein a front transition bracket 2 is fixed to the front end of the front fixing bracket 1, a rear transition bracket 5 is fixed to the front end of the rear fixing bracket 4, and long waist holes 12 are respectively provided at the front ends of the front transition bracket 2 and the rear transition bracket 5, the front transition bracket 2 is fixedly connected to the front radiator bracket 3 by a bolt 9 passing through the long waist hole 12, and the rear transition bracket 5 is fixedly connected to the rear radiator bracket 6 by a bolt 9 passing through the long waist hole 12, the long waist hole 12 is used to adjust the positions of the front radiator bracket 3 and the rear radiator bracket 6, and the front radiator bracket 3 and the rear radiator bracket 6 are used to fix the low-temperature radiator 11;
[0029] Two long waist holes 12 are provided on the front transition bracket 2 and two are provided on the rear transition bracket 5. The purpose of providing two long waist holes 12 is to make the front radiator bracket 3 and the rear radiator bracket 6 more secure when in use;
[0030] A connection hole 17 is provided at the front end of the front fixing bracket 1, and a connection hole 17 is provided at the front end of the rear fixing bracket 4; a mounting hole 18 is provided at the rear end of the front transition bracket 2, and a mounting hole 18 is provided at the rear end of the rear transition bracket 5; the front fixing bracket 1, the rear fixing bracket 4, the front transition bracket 2, and the rear transition bracket 5 are fixedly connected by bolts;
[0031] The front fixing bracket 1 is shorter than the rear fixing bracket 4. When in use, the low-temperature radiator 11 is installed on the front radiator bracket 3 and the rear radiator bracket 6, so that the installed low-temperature radiator 11 maintains an angle of 10°-30° with the frame; the front radiator bracket 3 is adjusted through the long waist hole 12 of the front transition bracket 2, and the rear radiator bracket 6 is adjusted through the long waist hole 12 of the rear transition bracket 5, so that the angle adjustment range of the low-temperature radiator 11 is 10°-30°.
[0032] refer to Figure 1 and Figure 7 , further, the front radiator bracket 3 is provided with two first connection holes 13, the side plate of the front radiator bracket 3 is provided with a circular hole 15, the rear radiator bracket 6 is provided with two second connection holes 14, and the side plate of the rear radiator bracket 6 is provided with a circular hole 15;
[0033] The outer sides of the two first connection holes 13 of the front radiator bracket 3 are further provided with transition pads 7, and the outer sides of the transition pads 7 are further provided with flat pads 8. The outer sides of the top flat pads 8 are fixed together by nuts 10 and bolts 9. The rear radiator bracket 6 is provided with transition pads 7 and flat pads 8 of the same mounting structure.
[0034] The specific installation sequence is that the bolt 9 passes through the long waist hole 12, flat washer 8, transition pad 7, front radiator bracket 3, transition pad 7, flat washer 8 of the front transition bracket 2 from bottom to top, and the top of the bolt is fixed by a nut; the bolt 9 passes through the long waist hole 12, flat washer 8, transition pad 7, front radiator bracket 3, transition pad 7, flat washer 8 of the rear transition bracket 5 from bottom to top, and the top of the bolt is fixed by a nut.
[0035] refer to Figure 6 Furthermore, the long waist hole 12 is an arc-shaped long waist hole 12, which is convenient for adjusting the front radiator bracket 3 and the rear radiator bracket 6, and the adjustment range is ±10°.
[0036] Furthermore, the front transition bracket 2, the rear transition bracket 5, the front radiator bracket 3, and the right radiator 6 bracket are all bent parts, and reinforcing ribs are provided at the bent parts.
[0037] refer to Figure 7Furthermore, there are four circular holes 15 on the side plate of the front radiator bracket 3 and four circular holes 15 on the side plate of the rear radiator bracket 6 . Flange bolts 16 are installed in the circular holes 15 , and the flange bolts 16 are used to fix the low-temperature radiator 11 .
[0038] refer to Figure 5 Furthermore, the front fixing bracket 1 and the rear fixing bracket 4 are welded parts composed of square steel and a base, and reinforcing ribs are welded at the connection between the square steel and the base; the base is used to connect with the frame.
[0039] Working principle: When in use, rotate the radiator bracket fixed to the low-temperature radiator as needed. Under normal conditions, when the radiator bracket is fixed at 20°, the front radiator bracket and the rear radiator bracket are both fixed in the middle of the long waist hole;
[0040] When the radiator bracket is fixed at 10°, the front radiator bracket, the rear radiator bracket and the low-temperature radiator are rotated counterclockwise as a whole. When they cannot be rotated any more, they can be fixed.
[0041] When the radiator bracket is fixed at 30°, the front radiator bracket, the rear radiator bracket and the low-temperature radiator are rotated clockwise as a whole. When they cannot be rotated any more, they are fixed.
[0042] Based on the above description, those skilled in the art can make simple changes and modifications without departing from the technical concept of the present invention, which should fall within the protection scope of the present invention.
Claims
1. An adjustable fixing device for a low-temperature radiator of an extended-range hybrid vehicle, comprising a front fixing bracket and a rear fixing bracket, characterized in that: The front end of the front fixed bracket is fixed with a front transition bracket, the front end of the rear fixed bracket is fixed with a rear transition bracket, the front ends of the front transition bracket and the rear transition bracket are respectively provided with long waist holes, the front transition bracket is fixedly connected to the front radiator bracket by bolts passing through the long waist holes, the rear transition bracket is fixedly connected to the rear radiator bracket by bolts passing through the long waist holes, the long waist holes are used to adjust the positions of the front radiator bracket and the rear radiator bracket, and the front radiator bracket and the rear radiator bracket are used to fix the low-temperature radiator; The front fixing bracket is shorter than the rear fixing bracket. When in use, the low-temperature radiator is installed on the front radiator bracket and the rear radiator bracket, so that the installed low-temperature radiator maintains an angle of 10°-30° with the frame; the front radiator bracket is adjusted through the long waist hole of the front transition bracket, and the rear radiator bracket is adjusted through the long waist hole of the front transition bracket, so that the angle adjustment range of the low-temperature radiator is 10°-30°.
2. The adjustable fixing device for the low-temperature radiator of a range-extended hybrid vehicle according to claim 1, characterized in that: The front radiator bracket is provided with two first connection holes, the side plate of the front radiator bracket is provided with a circular hole, the rear radiator bracket is provided with two second connection holes, and the side plate of the rear radiator bracket is provided with a circular hole; Transition pads are provided on the outside of the two first connection holes of the front radiator bracket, and flat pads are provided on the outside of the transition pads. The outsides of the flat pads at the top are fixed together by nuts and bolts, and the rear radiator bracket is provided with transition pads and flat pads with the same mounting structure.
3. The adjustable fixing device for the low-temperature radiator of a range-extended hybrid vehicle according to claim 1 or 2, characterized in that: The long waist hole is an arc-shaped long waist hole, which is convenient for adjusting the front radiator bracket and the rear radiator bracket.
4. The adjustable fixing device for the low-temperature radiator of a range-extended hybrid vehicle according to claim 1, characterized in that: The front transition bracket, the rear transition bracket, the front radiator bracket and the rear radiator bracket are all bent parts, and reinforcing ribs are arranged at the bending parts.
5. The adjustable fixing device for the low-temperature radiator of a range-extended hybrid vehicle according to claim 2, characterized in that: There are four circular holes on the side plate of the front radiator bracket, and four circular holes on the side plate of the rear radiator bracket. Flange bolts are installed in the circular holes, and the flange bolts are used to fix the low-temperature radiator.
6. The adjustable fixing device for the low-temperature radiator of a range-extended hybrid vehicle according to claim 1, characterized in that: The front fixing bracket and the rear fixing bracket are welded parts composed of square steel and a base, and reinforcing ribs are welded at the connection between the square steel and the base.