Refrigeration compressor support structure for refrigerator car

By designing a refrigeration compressor bracket structure with an adjustable idler installation groove and a Z-shaped bracket body, the problems of assembly interference and unadjustable idler position in the existing technology are solved, achieving lower assembly difficulty and higher of versatility.

CN222372640UActive Publication Date: 2025-01-21CHINA NAT HEAVY DUTY TRUCK GRP HANGZHOU ENGINE
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Patent Information

Application Number
CN202421355274.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-01-21
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing refrigerated compressor brackets have interference problems during assembly, which are difficult to assemble, and the position of the idler wheel cannot be adjusted, making them poor in versatility.

Method used

A refrigeration compressor bracket structure for refrigerated trucks is designed, including the bracket main body, connecting parts, fixed plates, idler installation grooves and reinforcing ribs. The idler installation groove can adjust the position of the idler. The main body of the bracket has a Z-shaped structure, the connecting part has a right-angled triangle structure, and the reinforcing rib is set at the central axis of the main body of the bracket.

Benefits of technology

The bracket has a reasonable structural design and a simple structure, which overcomes the problem of assembly interference and reduces the difficulty of assembly. It also has the function of adjusting the position of the idler wheel, which improves versatility.

✦ Generated by Eureka AI based on patent content.

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Abstract

A refrigeration compressor support structure for a refrigerator car belongs to the technical field of automobile parts and comprises a support body, a protruding connecting portion is arranged on one side of the top of the support body, and a support mounting hole used for being connected with an engine support is formed in the connecting portion. A fixing plate extending towards the rear side direction is arranged on the other side of the top of the support main body, and an idle wheel mounting groove used for mounting an idle wheel is formed in the fixing plate; a compressor mounting hole for connecting a refrigeration compressor is formed in the bottom of the bracket main body; a reinforcing rib is arranged on the front side of the support body, and a crankcase mounting hole used for being connected with a crankcase and a connecting rod mounting hole used for being connected with a connecting rod are formed in the front side of the top of the reinforcing rib. The refrigeration compressor support structure for the refrigerator car is reasonable in design, simple and ingenious in structure, capable of solving the problem of assembly interference, low in assembly difficulty, good in universality and suitable for popularization, and meanwhile has the function of adjusting the position of the idle wheel.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a refrigeration compressor bracket structure for a refrigeration vehicle. Background Art

[0002] Refrigerated trucks are also called frozen trucks. They are closed vans used to transport frozen or fresh goods. They are refrigerated special transport vehicles equipped with refrigeration units and polyurethane insulation compartments. They are often used to transport frozen foods, dairy products, vegetables and fruits, vaccines and medicines, etc. In short, refrigerated trucks play an important role in modern logistics, providing reliable transportation guarantees for goods that need to be kept at low or constant temperatures.

[0003] The design of refrigerated trucks focuses on temperature control and preservation. They are equipped with special insulation compartments made of special insulation materials. At the same time, they are also equipped with a refrigeration system, in which the compressor is the heart of the refrigeration system of the refrigerated truck, playing the role of compressing and transporting refrigerant vapor. The refrigerated compressor bracket is used to support the refrigerated compressor, and also buffers and attenuates the vibration of the refrigerated compressor during operation to prevent the vibration of the refrigerated compressor from being directly transmitted to the vehicle body. Therefore, the mechanical working performance, reliability, and durability of the refrigerated compressor bracket are all issues that need attention.

[0004] Although the existing refrigeration compressor bracket can play the role of supporting the refrigeration compressor, it still has the following shortcomings in actual use: First, the overall structural design of the bracket is not reasonable, and the actual assembly is troublesome, which is not conducive to the convenience of vehicle modification and maintenance. Second, the idler wheel is assembled on the bracket, and the position of the idler wheel cannot be adjusted, which has poor versatility. Utility Model Content

[0005] The purpose of the utility model is to overcome the shortcomings of the prior art such as troublesome assembly and poor versatility, and to provide a refrigerated compressor bracket structure for a refrigerated vehicle, which has a reasonable design, a simple and ingenious structure, can overcome the assembly interference problem, has a low assembly difficulty, and also has the function of adjusting the position of the idler wheel, has good versatility, and is suitable for promotion.

[0006] The utility model is realized through the following technical scheme: a refrigeration compressor bracket structure for a refrigeration vehicle, comprising a bracket body, a protruding connection portion is provided on one side of the top of the bracket body, and a support mounting hole for connecting the engine support is provided on the connection portion; a fixing plate extending toward the rear side thereof is provided on the other side of the top of the bracket body, and an idler wheel mounting groove is provided on the fixing plate, the idler wheel mounting groove is used to install the idler wheel, and the position of the idler wheel can be adjusted; a compressor mounting hole for connecting the refrigeration compressor is provided at the bottom of the bracket body; a reinforcing rib is provided on the front side of the bracket body, and a crankcase mounting hole for connecting the crankcase and a connecting rod mounting hole for connecting the connecting rod are provided at the front side of the top of the reinforcing rib.

[0007] A further improvement of the utility model is that the idler wheel mounting groove is a long strip groove structure, and the idler wheel mounting groove is inclined toward the upper and rearward direction of the bracket body; a bolt hole is provided at the top of the idler wheel mounting groove, and an adjustment bolt capable of fixing the position of the idler wheel is threaded into the bolt hole.

[0008] A further improvement of the utility model is that the crankcase mounting hole is located obliquely above and in front of the connecting rod mounting hole.

[0009] A further improvement of the utility model is that the bracket body is a Z-shaped structure, and the top of the bracket body is located behind the bottom thereof.

[0010] A further improvement of the present invention is that the connecting portion is a right triangle structure, and the hypotenuse of the connecting portion faces the bottom direction of the bracket body.

[0011] A further improvement of the utility model is that the reinforcing rib is arranged at the central axis position of the bracket body, and the reinforcing rib is perpendicular to the bracket body.

[0012] A further improvement of the utility model is that the width of the top of the reinforcing rib is greater than the width of the bottom thereof.

[0013] A further improvement of the utility model is that the length of the reinforcing rib is smaller than the length of the bracket body.

[0014] A further improvement of the utility model is that the fixing plate is perpendicular to the bracket body.

[0015] A further improvement of the utility model is that the compressor mounting holes are located on both sides of the reinforcing rib.

[0016] From the above technical solutions, it can be seen that the beneficial effects of the utility model are as follows: the bracket structure is reasonably designed, simple and ingenious in structure, overcomes the assembly interference problem, has a low assembly difficulty, and also has the function of adjusting the position of the idler wheel, has good versatility, and is suitable for promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the utility model, the drawings required for use in the description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of a specific embodiment of the utility model.

[0019] Figure 2 yes Figure 1 Schematic diagram of the front view structure.

[0020] Figure 3 yes Figure 1 Schematic diagram of the right view structure.

[0021] Figure 4 It is a schematic diagram of the assembly structure of a specific embodiment of the utility model.

[0022] 1. Bracket body; 101. Compressor mounting hole; 2. Connecting part; 201. Support mounting hole; 3. Fixing plate; 4. Idler wheel mounting groove; 401. Bolt hole; 5. Reinforcement rib; 501. Crankcase mounting hole; 502. Connecting rod mounting hole; 6. Engine support; 7. Refrigeration compressor; 8. Idler wheel; 9. Connecting rod; 10. Crankcase. DETAILED DESCRIPTION

[0023] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme of the utility model will be clearly and completely described below in combination with the drawings in the specific embodiment. Obviously, the embodiments described below are only part of the embodiments of the utility model, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0024] Please refer to the attached Figure 1-4, combined with a specific embodiment, the following is described: The utility model discloses a refrigeration compressor bracket structure for a refrigerated vehicle, comprising a bracket body 1, a protruding connection portion 2 is provided on one side of the top of the bracket body 1, and a support mounting hole 201 for connecting the engine support 6 is provided on the connection portion 2. A fixing plate 3 extending toward the rear side thereof is provided on the other side of the top of the bracket body 1, and the fixing plate 3 is perpendicular to the bracket body 1, and an idler wheel mounting groove 4 is provided on the fixing plate 3, and the idler wheel mounting groove 4 is used to install the idler wheel 8, and the position of the idler wheel 8 can be adjusted. A reinforcing rib 5 is provided on the front side of the bracket body 1, and the reinforcing rib 5 is provided at the central axis position of the bracket body 1, and the reinforcing rib 5 is perpendicular to the bracket body 1. A crankcase mounting hole 501 for connecting the crankcase 10 and a connecting rod mounting hole 502 for connecting the connecting rod 9 are provided at the front side of the top of the reinforcing rib 5, and the crankcase mounting hole 501 is located obliquely above and in front of the connecting rod mounting hole 502. A compressor mounting hole 101 for connecting the refrigeration compressor 7 is formed at the bottom of the bracket body 1 , and the compressor mounting hole 101 is located on both sides of the reinforcing rib 5 .

[0025] Specifically, the idler wheel mounting groove 4 is a long strip groove structure, and the idler wheel mounting groove 4 is tilted toward the upper and rearward direction of the bracket body 1; a bolt hole 401 is opened at the top of the idler wheel mounting groove 4, and an adjusting bolt capable of adjusting the position of the idler wheel 8 is threaded into the bolt hole 401.

[0026] The idler wheel installation groove 4 of the above structure has the function of adjusting the position of the idler wheel 8, that is, the idler wheel 8 is slid through the idler wheel installation groove 4, and the position of the idler wheel 8 is fixed by using the adjusting bolt after the position is determined.

[0027] The use principle of the utility model: the support structure can be fixed on the engine support 6 through the support mounting hole 201 and bolts, and the refrigeration compressor 7 can be fixed on the support structure through the compressor mounting hole 101 and bolts. The reinforcing rib 5 not only plays a role in strengthening the structural strength, but also connects the support structure with the crankcase 10 through the crankcase mounting hole 501, and connects the support structure with the connecting rod 9 through the connecting rod mounting hole 502. Since one end of the connecting rod 9 is connected to the support structure and the other end of the connecting rod 9 is connected to the cab compressor bracket, this structure can strengthen the connection reliability between the cab compressor bracket and the support structure. The idler wheel 8 can be assembled on the support structure through the idler wheel mounting groove 4, and the position of the idler wheel 8 can be adjusted according to the actual situation through the idler wheel mounting groove 4 and the adjustment bolt, so that the support structure can match different models and different gear trains, greatly improving the versatility of the support structure.

[0028] In one embodiment, the support body 1 is a Z-shaped structure, and the top of the support body 1 is located behind the bottom thereof. The support body 1 can further enhance its structural strength through the above structure.

[0029] In one embodiment, the connecting portion 2 is a right triangle structure, and the hypotenuse of the connecting portion 2 faces the bottom direction of the bracket body 1. The connecting portion 2 adopts the above structure, which can ensure its structural strength while avoiding interference with other components.

[0030] In one embodiment, the width of the top of the reinforcing rib 5 is greater than the width of the bottom thereof, and the length of the reinforcing rib 5 is slightly less than the length of the bracket body 1. The reinforcing rib 5 adopts the above structure, which can ensure its structural strength and avoid interference problems.

[0031] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same and similar parts between the various embodiments can be referenced to each other.

[0032] The terms "upper", "lower", "outer side", "inner side", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish the relative relationship in position if they exist, and do not need to be qualitative. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the utility model described here can be implemented in an order other than those illustrated or described here. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A refrigeration compressor support structure for a refrigeration vehicle, comprising a support body (1), characterized in that: A protruding connection portion (2) is provided on one side of the top of the bracket body (1), and a support mounting hole (201) for connecting to an engine support (6) is provided on the connection portion (2); a fixing plate (3) extending toward the rear side thereof is provided on the other side of the top of the bracket body (1), and an idler wheel mounting groove (4) is provided on the fixing plate (3), and the idler wheel mounting groove (4) is used to mount an idler wheel (8), and the position of the idler wheel (8) can be adjusted; a compressor mounting hole (101) for connecting to a refrigeration compressor (7) is provided on the bottom of the bracket body (1); a reinforcing rib (5) is provided on the front side of the bracket body (1), and a crankcase mounting hole (501) for connecting to a crankcase (10) and a connecting rod mounting hole (502) for connecting to a connecting rod (9) are provided at the front side of the top of the reinforcing rib (5).

2. A refrigeration compressor support structure for a refrigerated vehicle according to claim 1, characterized in that: The idler wheel installation groove (4) is a long strip groove structure, and the idler wheel installation groove (4) is arranged obliquely upward and rearward of the bracket body (1); a bolt hole (401) is provided at the top of the idler wheel installation groove (4), and an adjusting bolt capable of fixing the position of the idler wheel (8) is threadedly connected in the bolt hole (401).

3. A refrigeration compressor support structure for a refrigerated vehicle according to claim 2, characterized in that: The crankcase mounting hole (501) is located obliquely above and in front of the connecting rod mounting hole (502).

4. A refrigeration compressor support structure for a refrigerated vehicle according to claim 3, characterized in that: The support body (1) is a Z-shaped structure, and the top of the support body (1) is located behind the bottom thereof.

5. A refrigeration compressor support structure for a refrigeration vehicle according to claim 4, characterized in that: The connecting portion (2) is a right-angled triangle structure, and the hypotenuse of the connecting portion (2) faces the bottom direction of the bracket body (1).

6. A refrigeration compressor support structure for a refrigeration vehicle according to claim 5, characterized in that: The reinforcing rib (5) is arranged at the central axis position of the bracket body (1), and the reinforcing rib (5) is perpendicular to the bracket body (1).

7. A refrigeration compressor support structure for a refrigeration vehicle according to claim 6, characterized in that: The width of the top of the reinforcing rib (5) is greater than the width of the bottom thereof.

8. A refrigeration compressor support structure for a refrigeration vehicle according to claim 7, characterized in that: The length of the reinforcing rib (5) is smaller than the length of the bracket body (1).

9. A refrigeration compressor support structure for a refrigeration vehicle according to claim 8, characterized in that: The fixing plate (3) is perpendicular to the bracket body (1).

10. A refrigeration compressor support structure for a refrigeration vehicle according to claim 9, characterized in that: The compressor mounting holes (101) are located on both sides of the reinforcing rib (5).