Combined heat dissipation system fixing device, passenger car heat dissipation system and passenger car

Abstract

The utility model belongs to the technical field of passenger car accessories, and particularly relates to a combined heat dissipation system fixing device, a passenger car heat dissipation system and a passenger car, the device comprises a bracket base, a channel steel support and a movable box body which are sequentially arranged from bottom to top, and the movable box body is used for fixing a transmission mechanism; the bracket base comprises first fixed channel steel, second fixed channel steel and base connecting profile steel, and one end of the base connecting profile steel is fixedly connected with the frame; the first fixing channel steel and the second fixing channel steel are arranged on the side face of the base connecting profile steel in parallel, and long-strip-shaped holes used for being connected with a heat dissipation water tank are formed in the first fixing channel steel and the second fixing channel steel in the axial direction. The fixing device is fixedly connected with the frame through the bolts, welding is not needed, and dismounting and mounting are convenient; and the bracket base bracket is provided with the long-strip-shaped holes and is connected with the heat dissipation water tank through the bolts, the adjustable freedom degree is large, construction errors can be made up to a certain degree, and flexibility is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of bus accessories, and in particular relates to a combined cooling system fixing device, a bus cooling system and a bus. Background Art

[0002] The statements in this section merely provide background technical information related to the present invention and do not necessarily constitute prior art.

[0003] At present, the combined cooling system in conventional large and medium-sized buses includes a cooling water tank and a cooling fan, etc. The combined cooling system is generally fixed to the frame through an integral fixing bracket. However, the overall welding of the integral fixing bracket structure is relatively bulky, has poor versatility, and has little adjustable freedom. If the welding processing error cannot be controlled, the bracket or water tank cannot be installed. Utility Model Content

[0004] In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a combined cooling system fixing device, a bus cooling system and a bus.

[0005] To achieve the above objectives, one or more embodiments of the present invention provide the following technical solutions:

[0006] The first aspect of the utility model provides a combined heat dissipation system fixing device, comprising a bracket base, a channel steel bracket and a movable box body arranged in sequence from bottom to top, wherein the movable box body is used to fix the transmission mechanism of the heat dissipation system;

[0007] The bracket base comprises a first water tank fixing channel steel, a second water tank fixing channel steel and a base connecting steel, one end of the base connecting steel is fixedly connected to the vehicle frame;

[0008] The first water tank fixing channel steel and the second water tank fixing channel steel are arranged in parallel on the side of the base connection steel, and the first water tank fixing channel steel and the second water tank fixing channel steel are respectively provided with long strip holes along their axial directions for connecting the heat dissipation water tank.

[0009] Furthermore, the heat dissipation water tank is connected to the long hole by bolts.

[0010] Furthermore, the upper surfaces of the first water tank fixing channel steel and the second water tank fixing channel are provided with supporting steel sections; connecting angle steels are welded to both side surfaces of the upper ends of the supporting steel sections, and the connecting angle steels are provided with bolt holes for connecting to the channel steel brackets.

[0011] Furthermore, an L-shaped fixing steel plate is provided at one end of the base connecting steel and the frame, and the lower flat plate and the side plate of the L-shaped fixing steel plate are respectively provided with long holes for accommodating bolts.

[0012] Furthermore, the channel steel bracket includes a connecting steel plate and a connecting channel steel;

[0013] The connecting channel steel is a U-shaped structure, and a protruding plate flush with the upper plane of the connecting channel steel is provided in the middle of the upper plane of the connecting channel steel;

[0014] The connecting steel plate is arranged on an end surface of the connecting channel steel facing the vehicle frame, and the connecting channel steel is connected to the vehicle frame via the connecting steel plate.

[0015] Furthermore, a vertically arranged supporting steel plate is provided in the channel of the connecting channel steel.

[0016] Furthermore, the movable box body includes a fixed channel steel, and the fixed channel steel is a rectangular structure formed by bending and welding a steel plate;

[0017] The upper end surface of the fixed channel steel is opened with a hole and connected to the transmission mechanism of the heat dissipation system through bolts, and the lower end surface of the fixed channel steel is opened with a hole and fixed to the channel steel bracket through bolts.

[0018] Furthermore, the movable box body also includes a reinforcing steel plate, which is welded in the middle of the fixed channel steel to play a reinforcing and supporting role.

[0019] The second aspect of the utility model provides a bus cooling system, which adopts the combined cooling system fixing device described in the first aspect of the utility model.

[0020] The third aspect of the utility model provides a bus, which adopts the bus cooling system described in the second aspect of the utility model.

[0021] One or more of the above technical solutions have the following beneficial effects:

[0022] (1) The fixing device provided by the utility model comprises three parts: a bracket base, a channel steel bracket and a movable box body. The volume of a single part is relatively small, and it is convenient to install. It is fixedly connected to the frame by bolts, and no welding is required, so it is easy to disassemble and install.

[0023] (2) The utility model has a long hole on the bracket base, which is connected to the heat sink by bolts. It is suitable for fixing heat sinks of different sizes. The long hole on the channel steel bracket is connected to the bracket base and the movable box body by bolts. It has a large adjustable degree of freedom, can compensate for construction errors to a certain extent, and has high flexibility.

[0024] (3) The fixing device provided by the utility model can adjust the external dimensions of a single part to meet the use requirements while keeping the bracket base, channel steel bracket and main body of the transition box unchanged. It has high versatility and is conducive to the implementation of the four modernizations of the whole vehicle.

[0025] Advantages of additional aspects of the present invention will be partially given in the following description, and partially become apparent from the following description, or be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0027] Figure 1 This is an overall structural diagram of a combined heat dissipation system fixing device of Example 1.

[0028] Figure 2 (a) and (b) are respectively a side view and an oblique view of a combined heat dissipation system fixing device of Example 1.

[0029] Figure 3 This is a structural diagram of the bracket base of Example 1.

[0030] Figure 4 This is a structural diagram of the channel steel bracket of Example 1.

[0031] Figure 5 This is a structural diagram of the movable box body of Example 1.

[0032] In the figure, 1. frame, 2. transmission mechanism of heat dissipation system, 3. transmission system, 4. bracket base, 41. connecting angle steel; 42. supporting steel; 43. reinforcing angle steel; 44. water tank fixing channel steel; 45. base connecting steel; 46. fixing steel plate; 5. channel steel bracket, 51. connecting steel plate; 52. supporting steel plate; 53. connecting channel steel; 6. movable box body, 61. fixing channel steel; 62. reinforcing steel plate. DETAILED DESCRIPTION

[0033] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0034] Embodiment 1

[0035] like Figure 1 As shown, the utility model proposes a combined heat dissipation system fixing device, comprising a bracket base 4, a channel steel bracket 5 and a movable box body 6 arranged in sequence from bottom to top, the lower side of the movable box body is fixed to the connecting channel steel by bolts, and the heat dissipation system transmission mechanism is fixed on the upper plane of the movable box body;

[0036] like Figure 2As shown in (a) and (b), the bracket base includes a water tank fixing channel steel 44 and a base connecting steel 45. The water tank fixing channel steel 44 includes: a first water tank fixing channel steel and a second water tank fixing channel steel. One end of the base connecting steel 45 is fixedly connected to the frame by bolts.

[0037] The first water tank fixing channel steel and the second water tank fixing channel steel are arranged in parallel on the side of the base connection steel 45, and the first water tank fixing channel steel and the second water tank fixing channel steel are respectively provided with long holes along their axial directions for connecting the heat dissipation water tank; the heat dissipation water tank is connected to the long holes by bolts.

[0038] The combined heat dissipation system fixing device provided by the utility model splits the existing integral welded bracket into three parts: a bracket base, a channel steel bracket, and a movable box body. The volume of a single part is relatively small, which is convenient for installation and is connected by bolts. It has a high degree of adjustable freedom and can effectively compensate for processing errors.

[0039] As a further technical solution, Figure 3 As shown, the upper surfaces of the first water tank fixing channel steel and the second water tank fixing channel steel are provided with supporting steel 42; connecting angle steel 41 is welded to the two side surfaces of the upper end of the supporting steel 42, and the connecting angle steel 41 is provided with bolt holes for connecting with the channel steel bracket.

[0040] An L-shaped fixing steel plate 46 is provided at one end of the base connecting steel 45 connected to the vehicle frame. Long holes for accommodating bolts are respectively provided on the lower plate and the side plate of the L-shaped fixing steel plate 46.

[0041] Specifically: the two side surfaces of the upper end of the support steel 42 are respectively welded to the connecting angle steel 41, the lower end surface of the support steel 42 is welded to the water tank connecting channel steel 44, and the reinforcing angle steel 43 is welded between the support steel 42 and the water tank connecting channel steel 44; the connecting angle steel 41 is made of Q235 material, with a φ10 hole on one side and welded to the support steel 42 on the other side for reinforcement;

[0042] The reinforcing angle steel 43 is a Q235 steel plate, and its two flat surfaces are respectively welded to the supporting steel 42 and the water tank fixing channel steel 44 for reinforcement; the water tank fixing channel steel 44 has a long hole for fixing the heat dissipation water tank; the connecting steel 45 is welded together with the water tank fixing channel steel 44 and the supporting steel 42 to form the bracket base 4, which plays a transition support role; the L-shaped fixing steel plate 46 is a Q235 steel plate, and its lower flat plate and side plates are respectively provided with long holes. The L-shaped fixing steel plate 46 is fixed to the frame by bolts, and the lower side of the L-shaped fixing steel plate 46 is welded to the upper surface of the base connecting steel 45 through the supporting channel steel.

[0043] As a further technical solution, Figure 4As shown, the channel steel bracket 5 includes a connecting steel plate 51 and a connecting channel steel 53; the connecting channel steel 53 is a U-shaped structure formed by bending a steel plate, and a protruding plate flush with the upper surface of the connecting channel steel is provided in the middle of the upper flat plate of the connecting channel steel 53; by increasing the area of ​​the upper plane of the connecting channel steel 53, it plays a better role in supporting the movable box body;

[0044] The connecting steel plate 51 is welded to one end surface of the connecting channel steel 53 facing the frame, and the connecting channel steel 53 is fixedly connected to the frame through the connecting steel plate 51. A vertically arranged supporting steel plate 52 is arranged in the groove of the connecting channel steel 53, and a through hole is opened on the supporting steel plate 52 for reducing weight.

[0045] Specifically: the connecting steel plate 51 is a 5mm thick Q235 steel plate, which is fixed to the frame by bolts after a long hole is opened through it; the supporting steel plate 52 is a 5mm thick Q235 steel plate, which is welded on the connecting channel steel 53 to play a supporting and reinforcing role, and a round hole is opened in the middle to reduce the weight; the connecting channel steel 53 is a 5mm thick Q235 steel plate that is bent and formed, and through holes are opened on the upper and lower planes, and are respectively bolted to the bracket base 31 and the movable box body 32.

[0046] As a further technical solution, Figure 5 As shown, the movable box body includes a fixed channel steel 61 and a reinforcing steel plate 62, and the fixed channel steel 61 is a rectangular structure formed by bending and welding steel plates;

[0047] A through hole is opened on the upper end surface of the fixed channel steel 61 and connected to the transmission mechanism of the heat dissipation system by bolts. A through hole is opened on the lower end surface of the fixed channel steel 61 and fixed to the channel steel bracket 5 by bolts. A reinforcing steel plate 62 is welded to the middle part of the fixed channel steel 61 to play a reinforcing support role. A circular hole is opened on the reinforcing steel plate 62 to reduce weight.

[0048] Specifically, the fixed channel steel 61 is a rectangular frame structure formed by bending and welding a 5 mm thick Q235 steel plate. The lower plane opening is fixed to the channel steel bracket 32 ​​by bolts, and the upper plane opening fixes the transmission mechanism of the heat dissipation system.

[0049] Example 2

[0050] The utility model provides a passenger car cooling system, which adopts the combined cooling system fixing device of embodiment 1 of the utility model.

[0051] Example 3

[0052] The utility model provides a passenger car, which adopts the passenger car heat dissipation system of embodiment 2 of the utility model.

[0053] Although the above describes the specific implementation methods of the utility model in combination with the accompanying drawings, it is not intended to limit the scope of protection of the utility model. Technical personnel in the relevant field should understand that on the basis of the technical solution of the utility model, various modifications or deformations that can be made by technical personnel in this field without creative work are still within the scope of protection of the utility model.

Claims

1. A combined cooling system fixing device, characterized in that: It includes a bracket base, a channel steel bracket and a movable box body which are arranged in sequence from bottom to top, and the movable box body is used to fix the transmission mechanism of the heat dissipation system; The bracket base comprises a first water tank fixing channel steel, a second water tank fixing channel steel and a base connecting steel, one end of the base connecting steel is fixedly connected to the vehicle frame; The first water tank fixing channel steel and the second water tank fixing channel steel are arranged in parallel on the side of the base connection steel, and the first water tank fixing channel steel and the second water tank fixing channel steel are respectively provided with long strip holes along their axial directions for connecting the heat dissipation water tank.

2. A combined heat dissipation system fixing device according to claim 1, characterized in that: The heat dissipation water tank is connected with the long strip hole through bolts.

3. A combined heat dissipation system fixing device according to claim 1, characterized in that: The upper surfaces of the first water tank fixing channel steel and the second water tank fixing channel are provided with supporting steel; connecting angle steels are welded to the two side surfaces of the upper end of the supporting steel, and the connecting angle steels are provided with bolt holes for connecting with the channel steel brackets.

4. A combined heat dissipation system fixing device according to claim 1, characterized in that: An L-shaped fixing steel plate is arranged at one end of the base connecting steel and the frame, and a lower flat plate and a side plate of the L-shaped fixing steel plate are respectively provided with long holes for accommodating bolts.

5. A combined heat dissipation system fixing device according to claim 1, characterized in that: The channel steel bracket comprises a connecting steel plate and a connecting channel steel; The connecting channel steel is a U-shaped structure, and a protruding plate flush with the upper plane of the connecting channel steel is provided in the middle of the upper plane of the connecting channel steel; The connecting steel plate is arranged on an end surface of the connecting channel steel facing the vehicle frame, and the connecting channel steel is connected to the vehicle frame via the connecting steel plate.

6. A combined heat dissipation system fixing device according to claim 5, characterized in that: A supporting steel plate is vertically arranged in the channel of the connecting channel steel.

7. A combined heat dissipation system fixing device according to claim 1, characterized in that: The movable box body comprises a fixed channel steel, which is a rectangular structure formed by bending and welding steel plates; The upper end surface of the fixed channel steel is opened with a hole and connected to the transmission mechanism of the heat dissipation system through bolts, and the lower end surface of the fixed channel steel is opened with a hole and fixed to the channel steel bracket through bolts.

8. A combined heat dissipation system fixing device according to claim 7, characterized in that: The movable box body also includes a reinforcing steel plate, which is welded in the middle of the fixed channel steel to play a reinforcing and supporting role.

9. A passenger car cooling system, using the combined cooling system fixing device according to any one of claims 1 to 8.

10. A bus adopting the bus cooling system according to claim 9.

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