High-strength connecting rod for automobile air conditioner

Abstract

The high-strength connecting rod for the automobile air conditioner comprises a connecting rod main body, a mounting hole is formed in the connecting rod main body, a main body part is detachably connected in the mounting hole, a containing groove is formed in the upper surface of the main body part, an avoiding hole is formed in the lower surface of the main body part, and the avoiding hole is communicated with the containing groove. According to the high-strength connecting rod for the automobile air conditioner, a maintainer can unscrew the bolt on the connecting rod main body, after the bolt is taken down, the main body part is rotated to enable the clamping block to be separated from the clamping groove and enter the groove at the same time, then the main body part is pushed upwards or downwards to be separated from the mounting hole in the connecting rod main body, and a new main body part is mounted in the mounting hole; according to the connecting rod, the clamping block on the new main body part firstly enters the groove and rotates, the clamping block enters the clamping groove and is clamped with the clamping groove, and finally the bolt is screwed, so that only the main body part needs to be replaced, the whole connecting rod main body does not need to be replaced, the maintenance cost is reduced, and waste is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile air conditioner, more specifically, relate to a high strength connecting rod for automobile air conditioner. BACKGROUND

[0002] Automobile air conditioning device is short for automobile air conditioner. It is used for adjusting and controlling the temperature, humidity, air cleanliness and air flow in the vehicle cabin in the best state, providing comfortable riding environment for passengers, reducing travel fatigue and creating good working conditions for drivers. Generally, it includes refrigeration device, heating device and ventilation device.

[0003] At present, the high strength connecting rod and the mounting seat of some existing automobile air conditioners are mostly directly fixed by screws. The high strength connecting rod body is provided with a containing groove and a avoiding hole. The high strength connecting rod body is preliminarily positioned by cooperating with the boss on the mounting seat. Finally, it is finally fixed by screws. However, after a long time of use, the containing groove and the avoiding hole will be worn to varying degrees, resulting in an increase in the hole diameter. The containing groove and the avoiding hole and the boss will shake due to the large gap. Since the containing groove and the avoiding hole are directly provided on the high strength connecting rod, the entire high strength connecting rod needs to be replaced when it is replaced. This not only increases the maintenance cost, but also causes waste. Therefore, we provide a high strength connecting rod for automobile air conditioner. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a high strength connecting rod for automobile air conditioner to solve the problems in the above background technology.

[0005] After a long time of use, the containing groove and the avoiding hole will be worn to varying degrees, resulting in an increase in the hole diameter. The containing groove and the avoiding hole and the boss will shake due to the large gap. Since the containing groove and the avoiding hole are directly provided on the high strength connecting rod, the entire high strength connecting rod needs to be replaced when it is replaced. This not only increases the maintenance cost, but also causes waste.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme.

[0007] A high strength connecting rod for automobile air conditioner, comprising a connecting rod body, a mounting hole is formed in the inside of the connecting rod body, a main body part is detachably connected in the inside of the mounting hole, a containing groove is formed in the upper surface of the main body part, an avoiding hole is formed in the lower surface of the main body part, and the avoiding hole is communicated with the containing groove.

[0008] Preferably, the outer part of the main part is fixedly connected with a clamping block, the inner part of the connecting rod body is provided with a groove close to one side of the clamping block, the inner part of the connecting rod body is provided with a clamping slot away from the clamping block, the clamping slot is communicated with the groove, and the groove and the clamping slot are both communicated with the mounting hole.

[0009] Preferably, the three clamping blocks are symmetrically distributed, and the clamping blocks are integrally formed with the main part.

[0010] Preferably, the inner part of the connecting rod body is provided with a through hole above the clamping slot, the through hole is communicated with the clamping slot, the inner part of the through hole is detachably connected with a bolt, the inner part of the clamping block is provided with a screw hole, and the screw hole is used in cooperation with the bolt.

[0011] Preferably, the inner part of the clamping block is provided with a chamfer away from the screw hole.

[0012] Preferably, the outer side wall of the main part is attached to the inner side wall of the mounting hole.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The maintenance personnel can loosen the bolt on the connecting rod body, after the bolt is removed, the main part is reversely rotated by a small angle, the clamping block on the main part is separated from the clamping slot on the connecting rod body and enters the groove, then the main part is pushed upwards or downwards, the main part is separated from the mounting hole on the connecting rod body, the new main part is installed into the mounting hole, the clamping block on the new main part enters the groove, then the main part is forwardly rotated by a small angle, the clamping block enters the clamping slot and is clamped, finally the bolt is inserted into the through hole and is screwed, the bolt is combined with the screw hole on the clamping block, the installation and fixation of the main part are completed, only the main part needs to be replaced, the whole connecting rod body does not need to be replaced, the maintenance cost is reduced, and waste is avoided. ACCURACY OF DRAWINGS

[0015] Fig. 1 It is a whole structure schematic view of the utility model;

[0016] Fig. 2 It is a whole cross section schematic view of the utility model;

[0017] Fig. 3 It is a clamping slot structure schematic view of the utility model;

[0018] Fig. 4 It is a main part structure schematic view of the utility model.

[0019] Label explanation: 1, connecting rod main body; 2, mounting hole; 3, main body; 4, accommodating groove; 5, avoiding hole; 6, clamping block; 7, groove; 8, clamping groove; 9, through hole; 10, bolt; 11, screw hole; 12, chamfer. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figs. 1 to 4 A kind of high-strength connecting rod for automobile air conditioning, including connecting rod main body 1, connecting rod main body 1 internally is provided with mounting hole 2, mounting hole 2 is detachably connected with main body 3 in the inside, the upper surface of main body 3 is provided with accommodating groove 4, the lower surface of main body 3 is provided with avoiding hole 5, avoiding hole 5 is communicated with accommodating groove 4, accommodating groove 4 and avoiding hole 5 are used to be connected with the boss on mounting seat, to install connecting rod main body 1, if accommodating groove 4 and avoiding hole 5 are enlarged due to wear, lead to the gap between connecting rod main body 1 and mounting seat and shake, just main body 3 can be replaced, instead of replacing entire connecting rod main body 1.

[0022] Further, the outer part of main body 3 is fixedly connected with clamping block 6, the inner part of connecting rod main body 1 is provided with groove 7 near one side of clamping block 6, the inner part of connecting rod main body 1 is provided with clamping groove 8 away from clamping block 6, clamping groove 8 is communicated with groove 7, groove 7 and clamping groove 8 are all communicated with mounting hole 2, groove 7 and clamping groove 8 are all used in cooperation with clamping block 6, clamping block 6 on main body 3 enters groove 7, then main body 3 is rotated by small angle as a whole, so that clamping block 6 enters clamping groove 8 and is engaged, preliminary installation of main body 3 is completed, finally main body 3 is fixed by bolt 10 and screw hole 11.

[0023] Further, clamping block 6 is three, three clamping blocks 6 are symmetrically distributed, clamping block 6 is integrally formed with main body 3, correspondingly, groove 7, clamping groove 8 and through hole 9 are also provided with three groups.

[0024] Further, the inner part of connecting rod main body 1 is provided with through hole 9 above clamping groove 8, through hole 9 is communicated with clamping groove 8, the inner part of through hole 9 is detachably connected with bolt 10, the inner part of clamping block 6 is provided with screw hole 11, screw hole 11 is used in cooperation with bolt 10, bolt 10 can be inserted into through hole 9, by screwing bolt 10, it is combined with screw hole 11, so as to fix main body 3.

[0025] Further, the inner side of the clamping block 6 away from the screw hole 11 is provided with a chamfer 12, the chamfer 12 is arranged to make the bottom area of the clamping block 6 smaller, which is more conducive to the clamping block 6 entering the groove 7, facilitating the installation of the main body 3.

[0026] Further, the outer side wall of the main body 3 is attached to the inner side wall of the mounting hole 2, when the main body 3 is installed into the mounting hole 2, the main body 3 can be closely attached to the mounting hole 2, and the mounting hole 2 is used to limit the main body 3, so that the main body 3 can only move up and down in the mounting hole 2, and will not swing back and forth, ensuring the stability of the main body 3 in the mounting hole 2.

[0027] The utility model uses steps: when the accommodating groove 4 and the avoiding hole 5 need to be replaced due to abrasion, the maintenance personnel can unscrew the bolt 10 on the connecting rod main body 1, after the bolt 10 is taken off, the main body 3 is rotated in reverse at a small angle, the clamping block 6 on the main body 3 is separated from the clamping groove 8 on the connecting rod main body 1 and enters the recess 7 at the same time, then the main body 3 is pushed upwards or downwards, so that the main body 3 is separated from the mounting hole 2 on the connecting rod main body 1, and the main body 3 is disassembled, then the new main body 3 is installed into the mounting hole 2, the clamping block 6 on the new main body 3 enters the recess 7 first, then the main body 3 is rotated in forward direction at a small angle, so that the clamping block 6 enters the clamping groove 8 and is clamped, finally the bolt 10 is inserted into the through hole 9 and is screwed, so that the bolt 10 is combined with the screw hole 11 on the clamping block 6, and the installation and fixation of the main body 3 are completed, the maintenance personnel only need to replace the main body 3, and the whole connecting rod main body 1 does not need to be replaced, so that the maintenance cost is reduced, and waste is avoided.

[0028] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-strength connecting rod for an automotive air conditioner, comprising a connecting rod main body (1), characterized by: The inside of the connecting rod body (1) is provided with a mounting hole (2), the inside of the mounting hole (2) is detachably connected with a main body part (3), the upper surface of the main body part (3) is provided with a containing groove (4), the lower surface of the main body part (3) is provided with an avoiding hole (5), and the avoiding hole (5) is communicated with the containing groove (4).

2. The high strength connecting rod for an automotive air conditioner according to claim 1, characterized by: The outside of the main body part (3) is fixedly connected with a clamping block (6), the inside of the connecting rod body (1) is provided with a recess (7) near one side of the clamping block (6), the inside of the connecting rod body (1) is provided with a clamping groove (8) away from the clamping block (6), the clamping groove (8) is communicated with the recess (7), the recess (7) and the clamping groove (8) are communicated with the mounting hole (2), and the recess (7) and the clamping groove (8) are used in cooperation with the clamping block (6).

3. The high strength connecting rod for an automotive air conditioner according to claim 2, characterized by: The clamping block (6) is three in total, the three clamping blocks (6) are symmetrically distributed, and the clamping block (6) is integrally formed with the main body part (3).

4. The high strength connecting rod for an automotive air conditioner according to claim 2, characterized by: The inside of the connecting rod body (1) and above the clamping groove (8) are provided with a through hole (9), the through hole (9) is communicated with the clamping groove (8), the inside of the through hole (9) is detachably connected with a bolt (10), the inside of the clamping block (6) is provided with a screw hole (11), and the screw hole (11) is used in cooperation with the bolt (10).

5. A high-strength connecting rod for an automotive air conditioner according to claim 4, characterized by: The inside of the clamping block (6) is provided with a chamfer (12) away from the screw hole (11).

6. The high strength connecting rod for an automotive air conditioner as set forth in claim 1, wherein: The outside wall of the main body part (3) is attached to the inside wall of the mounting hole (2).

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