CN220721187U - Connecting sleeve for automobile frame - Google Patents

Abstract

The utility model discloses a connecting sleeve for an automobile frame, and belongs to the technical field of automobile engineering. The connecting sleeve for the automobile frame comprises a sleeve, wherein a fixing ring is arranged at the end part of the sleeve, threads are arranged in the sleeve, two pressure sensors are arranged in the sleeve, and detection ends of the two pressure sensors respectively correspond to two ends of the sleeve; the sleeve is arranged for installing the bolts, the weight of equipment installed on the frame is uniformly distributed on the sleeve through the sleeve, the sleeve is welded with the frame, the weight can be uniformly transferred to the frame, the firmness between the sleeve and the frame can be improved through welding the fixing ring and the check ring on the frame, the load is transferred to the frame through the fixing ring and the check ring, the weight borne by the sleeve is further shared, the problem that the connecting part is welded open due to large local stress of the frame through the weight sharing is solved, and the bolt loosens, so that the stability of the connection between the sleeve and the frame and the connection between the bolt and the sleeve is improved.

Description

Connecting sleeve for automobile frame

Technical Field

The utility model relates to the technical field of automobile engineering, in particular to a connecting sleeve for an automobile frame.

Background

The automobile frame is provided with a plurality of holes or threaded holes for installing various parts and components, the automobile frame is generally hollow for light weight, but reasonable structural design can meet the intensity of the automobile body and save cost, but the situation is that the traditional fuel automobile is aimed at, the existing new energy automobile, particularly the pure new energy automobile, has remarkable improvement on the maintenance quantity, the battery pack of the new energy automobile occupies large weight of the whole automobile, the weight of the battery pack of one hundred degrees is approximately more than 600KG, and the battery pack is arranged on the automobile frame, so that the joint of the battery pack and the automobile frame needs to be reinforced, and the effective bearing capacity can not be ensured obviously in the traditional connection mode of the automobile frame;

whether the battery pack is directly connected with the frame or connected with the frame through a matched connecting structure, the weight is born at the mounting hole of the frame, and even a new energy automobile needs to be considered, the frame cannot be made into a solid structure, so that the connecting position can be singly reinforced, in the prior art, bolts are mainly connected through the frame and connected with related structures, and in order to improve the stability, the bolts and the connecting position are welded by adopting a welding mode;

although the double insurance can be realized through the mode of bolting and welding combination in the mode, the weight of the related structure still can be concentrated on two points of the frame longitudinal beam through bolts, and although the welding part can share a part of weight, the weight distribution is still uneven, the automobile is used for a long time, the welding point has cracking risk, the bolts can be loosened after the welding point cracks, and a driver cannot easily perceive the situation, and a great potential safety hazard exists, so that the connecting sleeve for the automobile frame is provided.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the weight of components mounted on a vehicle frame is intensively distributed on two points on the side wall of the vehicle frame, the weight distribution is uneven, and the connecting part is easy to loosen for a long time, and provides a connecting sleeve for the vehicle frame.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a adapter sleeve for automobile frame, includes the sleeve pipe, the sleeve pipe tip is provided with the retainer plate, be provided with the screw thread in the sleeve pipe, be provided with two pressure sensor in the sleeve pipe, and two pressure sensor's detection end corresponds with the sleeve pipe both ends respectively.

Preferably, the sleeve is provided with a through hole for threading the pressure sensor.

Preferably, one end of the sleeve, which is far away from the fixed ring, is in threaded connection with a check ring, and the check ring is hexagonal.

Preferably, the opposite surfaces of the fixed ring and the check ring are respectively flush with the two ends of the sleeve, and the opposite surfaces of the fixed ring and the check ring are respectively provided with an anti-skid assembly.

Preferably, the anti-slip assembly comprises a plurality of teeth, the teeth are annularly distributed by taking the axis of the sleeve as the center, and the teeth of the two protection assemblies are respectively arranged on the fixing ring and the retaining ring.

Preferably, two fixing pins are arranged on one side of the fixing ring corresponding to the check ring, and the sleeve and the fixing ring are integrally formed.

Compared with the prior art, the utility model provides the connecting sleeve for the automobile frame, which has the following beneficial effects:

1. the sleeve is arranged for installing the bolts, the weight of equipment installed on the frame is uniformly distributed on the sleeve through the sleeve, the sleeve is welded with the frame, the weight can be uniformly transferred to the frame, the firmness between the sleeve and the frame can be improved through welding the fixing ring and the check ring on the frame, the load is transferred to the frame through the fixing ring and the check ring, the weight borne by the sleeve is further shared, the problem that the connecting part is welded open due to large local stress of the frame through the weight sharing is solved, and the bolt loosens, so that the stability of the connection between the sleeve and the frame and the connection between the bolt and the sleeve is improved.

2. The limiting component is arranged in the utility model, so that the friction force between the bolt end cap and the fixing ring and the check ring can be improved, and the stability of the connection of the bolt and the sleeve is improved.

3. The utility model sets the pressure sensor to detect whether the bolt is loosened from the sleeve, the bolt is propped against the pressure sensor after extending into the sleeve, if the pressure detected by the pressure sensor is reduced or continuously changed, the looseness between the bolt and the sleeve is indicated, and a driver is prompted to need to check the chassis of the automobile, so that the driving safety is improved.

4. The sleeve and the fixed ring adopt a cold heading integrated forming process, so that the sleeve and the fixed ring are simple to manufacture and high in efficiency, and the firmness between the fixed ring and the sleeve can be ensured.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of a sleeve according to the present utility model.

Fig. 3 is a schematic perspective sectional view of a sleeve according to the present utility model.

Fig. 4 is a schematic view of the structure of the present utility model applied to a side member of an automobile.

In the figure: 1. a sleeve; 2. a through hole; 3. a fixing ring; 4. a thread; 5. an anti-slip assembly; 6. a fixing pin; 7. a retainer ring; 8. a pressure sensor; 9. teeth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a connecting sleeve for an automobile frame comprises a sleeve 1, wherein a fixing ring 3 is arranged at the end part of the sleeve 1, threads 4 are arranged in the sleeve 1, two pressure sensors 8 are arranged in the sleeve 1, the detection ends of the two pressure sensors 8 respectively correspond to the two ends of the sleeve 1, the pressure sensors 8 are connected with an automobile machine, a bolt arranged in the sleeve 1 props against the pressure sensors 8, and if the pressure detected by the pressure sensors 8 becomes smaller or continuously changes, the looseness between the bolt and the sleeve 1 is indicated, and a driver is prompted to need to check an automobile chassis, so that the running safety of the automobile is ensured.

The sleeve 1 is provided with a through hole 2 for threading the pressure sensor 8, and the through hole 2 is arranged to facilitate the pressure sensor 8 to arrange a lead and a signal wire;

one end of the sleeve 1 far away from the fixed ring 3 is in threaded connection with a check ring 7, and the check ring 7 is hexagonal, so that the check ring 7 is conveniently rotated by using a spanner. The retainer plate 3 and retaining ring 7 are in opposite sides flush with two tip of sleeve pipe 1 respectively, and retainer plate 3 and retaining ring 7 all are provided with skid-proof assembly 5 in opposite sides, take two bolts with sleeve pipe 1 adaptation, can be with spare part fixed mounting in sleeve pipe 1 both sides through two bolts, set up spacing subassembly 9 and can improve the frictional force between bolt end cap and retainer plate 3 and the retaining ring 7. The anti-slip assembly 5 comprises a plurality of teeth 9, the teeth 9 are annularly arranged with the axis of the sleeve 1 as the center, and the teeth 9 of the two protection assemblies 5 are respectively arranged on the fixed ring 3 and the retainer ring 7;

one side of the retainer ring 3 corresponding to the retainer ring 7 is provided with two fixing pins 6, the fixing pins 6 are used for limiting the sleeve 1, the sleeve 1 cannot rotate, the firmness between the sleeve 1 and the frame is further improved, the sleeve 1 and the retainer ring 3 are integrally formed, the sleeve 1 and the retainer ring 3 are the main bodies of the structure, a cold heading integral forming process is adopted, and the stability is good.

Working principle: holes matched with diameters of the sleeve 1 and the fixing pin 6 are formed in a girder of an automobile frame, then the sleeve 1 penetrates through the girder to enable the fixing ring 3 to be attached to the side face of the girder, the fixing pin 6 is inserted into the girder at the moment, then the sleeve 1 and the fixing ring 3 are welded on the girder, the retainer ring 7 is installed on the sleeve 1, the retainer ring 7 is rotated to enable the retainer ring 7 to be attached to the other side of the girder, and the retainer ring 7 is welded with the girder;

taking two bolts matched with the sleeve 1, fixedly mounting parts on two sides of the sleeve 1 through the two bolts, arranging a limiting component 9 to improve friction force between an end cap of the bolt and the fixing ring 3 and the retainer ring 7, stretching the bolt into the sleeve 1, supporting a pressure sensor 8, connecting the pressure sensor 8 with a vehicle machine, and if the pressure detected by the pressure sensor 8 is reduced or continuously changed, indicating looseness between the bolt and the sleeve 1, and prompting a driver to check a chassis of the vehicle.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (6)

1. The utility model provides a connecting sleeve for automobile frame, includes sleeve pipe (1), its characterized in that, sleeve pipe (1) tip is provided with retainer plate (3), be provided with screw thread (4) in sleeve pipe (1), be provided with two pressure sensor (8) in sleeve pipe (1), and the detection end of two pressure sensor (8) corresponds with sleeve pipe (1) both ends respectively.

2. A connection bushing for a vehicle frame according to claim 1, characterized in that the bushing (1) is provided with a through hole (2) for the threading of a pressure sensor (8).

3. A connecting sleeve for a vehicle frame according to claim 1, characterized in that the end of the sleeve (1) remote from the fixing ring (3) is threaded with a retainer ring (7), the retainer ring (7) being hexagonal.

4. A connecting sleeve for a vehicle frame according to claim 1, characterized in that the opposite faces of the fixing ring (3) and the retainer ring (7) are flush with the two ends of the sleeve (1), respectively, and that the opposite faces of the fixing ring (3) and the retainer ring (7) are provided with anti-slip components (5).

5. A connecting sleeve for a vehicle frame according to claim 4, characterized in that the anti-slip assembly (5) comprises a number of teeth (9), and the number of teeth (9) are arranged in a ring-shape centered on the axis of the sleeve (1), the teeth (9) of two anti-slip assemblies (5) being arranged on the fixing ring (3) and the retaining ring (7), respectively.

6. A connecting sleeve for a vehicle frame according to claim 3, characterized in that two fixing pins (6) are arranged on one side of the fixing ring (3) corresponding to the retainer ring (7), and the sleeve (1) and the fixing ring (3) are integrally formed.