Disclosure of utility model
In view of the problems in the prior art, the utility model provides a fixing structure of a water cooling module on a vehicle body and a vehicle, so as to solve the technical problems that the bolt connection and tightening difficulty between a sleeve part of an existing suspension bushing and other parts of the fixing structure is high, and the suspension bushing is easy to damage.
To achieve the above and other related objects, a first aspect of the present utility model provides a fixing structure of a water-cooling module to a vehicle body, the fixing structure including a bracket, a suspension bushing, a fastener, and a circumferential stopper. The support is used for being fixedly connected with an anti-rolling frame of a vehicle, the support comprises a through hole, the suspension bushing is arranged on one side of the support and comprises a sleeve part and a damping part sleeved on the outer wall of the sleeve part, and the outer wall of the damping part is used for being fixedly connected with the water cooling module. The fastener includes a stop portion and a connecting portion. The connecting part penetrates through the through hole and is connected with the sleeve part, and the stop part and the sleeve part are respectively pressed on two sides of the bracket. Wherein, be provided with circumference locking portion between sleeve portion and the support.
In an embodiment of the fixing structure of the present utility model, the circumferential stop portion includes a protrusion and a slot, the protrusion is disposed on one of the bracket and the sleeve portion, the slot is correspondingly disposed on the other of the bracket and the sleeve portion, and the protrusion is inserted into the slot.
In an embodiment of the fixing structure of the present utility model, the protruding portion includes a mounting plate and a protruding block, the mounting plate is disposed on the sleeve portion and is sandwiched between the sleeve portion and the bracket, the protruding block is disposed on a side of the mounting plate facing the bracket, and the protruding block is inserted into the slot.
In an embodiment of the fixing structure of the present utility model, the bump is formed by bending at least part of a side edge of the mounting plate.
In an embodiment of the fixing structure of the present utility model, the bracket is a plate-shaped bracket, and includes a main body portion and a lap portion formed by bending the main body portion, wherein the lap portion is fixedly connected to the anti-rolling frame, and the through hole is disposed in the main body portion.
In an embodiment of the fixing structure of the present utility model, the bracket further includes a reinforcing portion disposed at a side portion of the bracket facing away from the suspension bush and the roll cage.
In an embodiment of the fixing structure of the present utility model, the reinforcing portion includes a first flanging edge and a second flanging edge that are connected, the first flanging edge is formed by bending a side edge of the main body portion along an axial direction of the rolling frame, and the second flanging edge is formed by bending a side edge of the lap portion.
In an embodiment of the fixing structure of the present utility model, along an axial direction of the anti-rolling frame, a distance between the first flanging edge and the stop portion is T, and T is greater than or equal to 3mm.
In an embodiment of the fixing structure of the present utility model, a side of the shock absorbing portion facing the bracket at least partially covers the water cooling module and insulates the water cooling module from the bracket.
The second aspect of the utility model also provides a vehicle comprising a roll cage, a cold module and a securing structure as defined in any one of the preceding claims, the securing structure connecting the roll cage with the water cooling module.
The utility model provides a fixing structure of a water cooling module on a vehicle body and a vehicle, wherein a suspension bushing is used as a connecting piece between a bracket and the water cooling module, so that hard contact between the water cooling module and a sleeve part is avoided, and vibration generated on the water cooling module is reduced and transmitted to the vehicle body. Set up circumference detent between sleeve portion and support, reduce fixed knot constructs's assembly installation degree of difficulty, when fastener locking connection sleeve portion and support simultaneously, guarantee the locking effect of fastener, prevent that sleeve portion from rotating and damaging the suspension bush and cause the vibration isolation effect of suspension bush to weaken and influence the influence of suspension bush's installation steadiness on the water-cooling module, and then guarantee the stability of water-cooling module at the automobile body is fixed. The circumferential stop part is positioned between the sleeve part and the bracket, so that the requirement on assembly tolerance and the assembly difficulty of the fixed structure in the assembly process can be reduced, and the assembly process is simplified.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other embodiments may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram showing a connection state in an embodiment of a fixing structure according to the present utility model;
FIG. 2 is a schematic side cross-sectional view of a portion of a fastening structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view showing the installation of a suspension liner according to an embodiment of the fixing structure of the present utility model;
fig. 4 is a front view of a part of a fixing structure according to an embodiment of the present utility model.
Description of element numbers:
100. Bracket, 110, through hole, 120, main body, 130, overlap joint, 140, reinforcement, 141, first turnover edge, 142, second turnover edge, 200, suspension bushing, 210, sleeve, 220, shock absorption, 300, fastener, 310, stop, 320, connecting part, 400, circumferential stop, 410, protrusion, 411, mounting plate, 412, bump, 420, slot, 500, anti-rolling frame, 600, water cooling module.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. It is also to be understood that the terminology used in the examples of the utility model is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the utility model. The test methods in the following examples, in which specific conditions are not noted, are generally conducted under conventional conditions or under conditions recommended by the respective manufacturers.
Where numerical ranges are provided in the examples, it is understood that unless otherwise stated herein, both endpoints of each numerical range and any number between the two endpoints are significant both in the numerical range. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs and to which this utility model belongs, and any method, apparatus, or material of the prior art similar or identical to the methods, apparatus, or materials of the embodiments of the utility model may be used to practice the utility model.
It should be understood that the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like are used in this specification for descriptive purposes only and not for purposes of limitation, and that the utility model may be practiced without materially departing from the novel teachings and without departing from the scope of the utility model.
The utility model provides a fixing structure of a water cooling module on a vehicle body and a vehicle, aiming at solving the technical problems that the bolt connection and tightening difficulty of a sleeve part of the existing suspension bushing and other parts of the fixing structure is high and the suspension bushing is easy to damage. The fixing structure of the water cooling module on the vehicle body can reduce the assembly and installation difficulty of the fixing structure, and ensure the stability and vibration isolation effect of the installation and connection of the water cooling module on the vehicle body.
Referring to fig. 1 to 4, the first aspect of the present utility model provides a fixing structure of a water cooling module on a vehicle body, where the fixing structure is used for connecting and fixing the water cooling module 600 and the roll cage 500 of the vehicle, and the connection position of the fixing structure is not limited, and can be comprehensively determined according to the positions of the installation points of the water cooling module 600 and the roll cage 500. The fixing structure includes a bracket 100, a suspension liner 200, a fastener 300, and a circumferential stopper 400. The bracket 100 is used for being fixedly connected with the roll cage 500 of the vehicle, and the roll cage 500 may be a certain longitudinal beam or a cross beam in a vehicle body structure at the assembly position of the water cooling module 600, so long as the connection with the water cooling module 600 can be achieved through the fixing structure, specifically, in this embodiment, the roll cage 500 is a connecting cross beam for connecting a shock absorber tower bag on the vehicle body.
The structure of the bracket 100 is not limited, and may be a frame structure, a plate structure, or other shaped bracket structures meeting the practical use requirements. The bracket 100 includes a through hole 110, and the through hole 110 is used for locking connection of the bracket 100 with the suspension bushing 200 through a fastener 300. The suspension bushing 200 is used for preventing vibration on the water cooling module 600 from being transmitted to the connecting beam through the fixing structure, and then is transmitted to the shock absorbing structure in the vehicle through the vehicle body, the suspension bushing 200 is arranged on one side of the bracket 100, the suspension bushing 200 is fixedly installed on the water cooling module 600, specifically, a mounting hole for mounting the suspension bushing 200 is formed in a module shell of the water cooling module 600, and the position of the mounting hole can be comprehensively determined according to the design of the vehicle and the connection requirement. Referring to fig. 1 and 2, the suspension liner 200 generally includes a sleeve portion 210 and a shock absorbing portion 220, wherein the sleeve portion 210 is generally made of a metal material (e.g., steel and aluminum alloy) as a core support member of the suspension liner 200. The sleeve portion 210 is provided with a threaded hole for threaded connection of the sleeve portion 210 with other connection structures, specifically, in this embodiment, the threaded hole provided in the sleeve portion 210 is used for threaded connection with the fastener 300, the outer wall of the sleeve portion 210 is sleeved with the damping portion 220, and the damping portion 220 is usually made of rubber or similar elastic material for absorbing and isolating shock. The outer wall of the shock absorbing part 220 is fixedly connected with the water cooling module 600, specifically, the shock absorbing part 220 is fixedly installed on an installation hole matched with the module shell of the water cooling module 600. The manner of fixedly connecting the damper portion 220 and the module housing is not limited, and specifically, the suspension bushing 200 and the water cooling module 600 may be an integrated structure or a split assembly structure. For example, when the shock absorbing portion 220 is made of rubber, the outer wall of the shock absorbing portion 220 may be integrally formed in the mounting hole of the module housing of the water cooling module 600 by vulcanization. The suspension liner 200 may also be a structural member obtained by a general commercial means, that is, the outer ring of the shock absorbing portion 220 is sleeved with a metal ring made of a hard material, and the metal ring is fixedly installed on the installation hole of the module housing, that is, the suspension liner 200 and the water cooling module 600 are in a split assembly structure.
Referring to fig. 1 and 2, the fastener 300 may be a bolt, or may be another locking connection structure capable of connecting and fixing the bracket 100 and the sleeve portion 210. Fastener 300 includes a stop 310 and a connection 320. The connection portion 320 is connected to the sleeve portion 210 through the through hole 110, and the stopper portion 310 is disposed at a side of the bracket 100 facing away from the suspension liner 200. The stopper 310 and the sleeve 210 are pressed against both sides of the bracket 100, respectively. Specifically, in the present embodiment, the fastener 300 adopts a bolt spacer structure, the screw head and the spacer of the bolt are used as the stop portion 310 and located at one side of the bracket 100, the screw of the bolt is used as the connecting portion 320, and the screw through hole 110 is in threaded connection with the threaded portion of the inner ring of the sleeve portion 210, so as to realize threaded connection between the bracket 100 and the sleeve portion 210.
Referring to fig. 1 to 3, a circumferential stop portion 400 is disposed between the sleeve portion 210 and the bracket 100, and the circumferential stop portion 400 serves as a limiting structure of the sleeve portion 210 and the bracket 100, when the sleeve portion 210 is screwed with the bracket 100 by the fastener 300, the sleeve portion 210 is prevented from rotating, and the stop portion 310 is ensured to compress and fix the sleeve portion 210 and the bracket 100. The structure of the circumferential stopper 400 is not limited, and any suitable structure for preventing the sleeve portion 210 from rotating circumferentially with the bracket 100 may be used, for example, a stopper washer or a clip groove structure.
Referring to fig. 1 and 3, in an embodiment of the fixing structure of the present utility model, the circumferential stop portion 400 adopts a plugging structure, the circumferential stop portion 400 includes a protrusion 410 and a slot 420, the protrusion 410 is disposed on one of the bracket 100 and the sleeve portion 210, the slot 420 is correspondingly disposed on the other of the bracket 100 and the sleeve portion 210, and the protrusion 410 is inserted into the slot 420. Specifically, in the present embodiment, the protruding portion 410 is fixedly mounted on the sleeve portion 210, the slot 420 is formed on the bracket 100 corresponding to the position of the protruding portion 410, and when the bracket 100 is assembled with the sleeve portion 210 in a fitting manner, the protruding portion 410 fixedly mounted on the sleeve portion 210 can be inserted into the slot 420, so as to limit the rotational movement of the bracket 100 and the sleeve portion 210 along the circumferential direction of the sleeve portion 210, and ensure the locking and fixing of the fastener 300 and the screw thread of the sleeve portion 210. In other embodiments, the protrusion 410 may be fixedly mounted on the bracket 100, and the slot 420 adapted to the protrusion 410 is disposed on the sleeve portion 210, so as to limit the relative rotation between the bracket 100 and the sleeve portion 210 along the circumferential direction of the sleeve portion 210. The protruding portion 410 and the slot 420 are matched to form a limiting structure of the circumferential stop portion 400, the position of the limiting structure can be determined according to the actual assembly position of the sleeve portion 210 and the bracket 100, the requirement on assembly tolerance is low, the assembly difficulty and complex connection relation can be reduced on the basis that the limiting of the sleeve portion 210 and the bracket 100 can be achieved, and the assembly efficiency is improved.
Referring to fig. 2 and 3, in an embodiment of the fixing structure of the present utility model, the protrusion 410 includes a mounting plate 411 and a protrusion 412, and the mounting plate 411 is fixedly mounted on the sleeve portion 210 and located between the shock absorbing portion 220 and the bracket 100. Specifically, in the present embodiment, the mounting plate 411 is welded to the end of the sleeve portion 210 facing the bracket 100, and when the sleeve portion 210 is assembled with the bracket 100, the mounting plate 411 is sandwiched between the sleeve portion 210 and the bracket 100, and a mounting hole for the connection portion 320 to penetrate is formed in the mounting plate 411. The mounting position of the mounting plate 411 can increase the space between the bracket 100 and the module housing of the water cooling module 600, and prevent the bracket 100 from being in hard contact with the water cooling module 600. Further, the plate surface area of the mounting plate 411 is larger than the end surface area of the end of the sleeve portion 210, so as to provide a larger fitting area for mounting the bracket 100 and the sleeve portion 210, and improve the stability of locking connection. The bump 412 is disposed on the mounting plate 411, and the bump 412 is located on a side of the mounting plate 411 attached to the bracket 100, and the bump 412 is inserted into the slot 420. The bump 412 may be welded to the mounting plate 411, or may be fixedly mounted on the mounting plate 411 by bending, bolting, riveting, or the like.
Referring to fig. 3, in an embodiment of the fixing structure of the present utility model, the bump 412 is formed by bending at least part of the side of the mounting plate 411. Specifically, in the present embodiment, the circumferential stopper 400 is a metal plate of a special-shaped structure. Part of the side edges of the mounting plate 411 are bent at the position where the slot 420 formed in the bracket 100 is matched with the slot 420, and the protruding block 412 is formed to be matched with the slot 420, so that the use of additional parts or complex processing technology is reduced, and the production cost is reduced.
Referring to fig. 1 and 4, in an embodiment of the fixing structure of the present utility model, the bracket 100 is a plate-shaped bracket, preferably a metal plate, such as an iron plate, a steel plate, etc., and the bracket 100 includes a main body 120 and a lap portion 130 formed by bending the main body 120, so that design and manufacturing costs can be effectively reduced, and processing steps can be reduced. The lap joint 130 is fixedly connected with the roll cage 500, and the through hole 110 is formed in the body 120. Specifically, in this embodiment, the lap portion 130 is in surface contact with the roll cage 500, and the lap portion 130 is welded to the outer edge of the contact surface of the roll cage 500, so that a larger contact area can be provided, and the welding area of the welded connection between the bracket 100 and the roll cage 500 is increased, thereby significantly improving the stability and the bearing capacity of the connection.
Referring to fig. 1, in an embodiment of the fixing structure of the present utility model, the bracket 100 further includes a reinforcing portion 140, and the reinforcing portion 140 is disposed on a side portion of the bracket 100 facing away from the suspension liner 200 and the roll cage 500. Further, in the present embodiment, the reinforcement part 140 includes a first folded edge 141 and a second folded edge 142 connected to each other, and the first folded edge 141 is formed by bending a side of the body part 120 and the second folded edge 142 is formed by bending a side of the overlap part 130 along the axial direction of the roll cage 500. Specifically, since the bracket 100 is a plate-shaped bracket, in order to increase the torsional strength of the bracket 100, the side edges of the bracket 100 are bent to form a burring structure, thereby preventing deformation or fracture of the bracket 100 due to excessive torque. Meanwhile, the folded edge structure of the reinforcing part 140 can realize light weight while ensuring strength, and the integrally formed bracket 100 is designed without adding additional materials or components, so that the manufacturing cost is reduced, and the manufacturing process is simplified.
Referring to fig. 4, in an embodiment of the fixing structure of the present utility model, along the axial direction of the roll cage 500, the distance between the first turnup edge 141 and the stop portion 310 is T, where T is greater than or equal to 3mm. Specifically, in the present embodiment, in order to ensure the compression effect of the stop portion 310 and the sleeve portion 210 on the bracket 100, the compression effect of the stop portion 310 is prevented from being affected by the folding process of the reinforcing portion 140 of the flanging structure, the distance between the stop portion 310 and the first flanging 141 is controlled, and the degree of adhesion of the stop portion 310 on the surface of the bracket 100 is ensured.
Referring to fig. 2, in an embodiment of the fixing structure of the present utility model, a side of the shock absorbing portion 220 facing the bracket 100 at least partially encloses the water cooling module 600, and isolates the water cooling module 600 from the circumferential stop portion 400. Specifically, in this embodiment, in order to avoid hard contact between the bracket 100 and the module housing of the water cooling module 600, or avoid hard contact between the circumferential stop portion 400 and the module housing of the water cooling module 600, the working vibration of the water pump and other components on the water cooling module 600 is prevented from being transmitted to the bracket 100 and then to the vehicle body, and the damping portion 220 is wrapped on the outer side of the mounting point of the damping portion 220 on the module housing, so as to avoid occurrence of hard contact, and ensure the damping effect.
The second aspect of the present utility model also provides a vehicle, which includes the roll cage 500, the water cooling module 600 and the fixing structure of any one of the above embodiments, wherein the roll cage 500 is a longitudinal beam or a cross beam in a vehicle body structure in an existing vehicle system, which can be satisfied with the fixing connection of the water cooling module 600, and the water cooling module 600 is an integrated module for heat dissipation and temperature control of a battery, a motor and power electronic components in an existing vehicle thermal management system. The fixing structure connects the roll cage 500 and the water cooling module 600, and specifically, the fixing structure connects the roll cage 500 and the module housing of the water cooling module 600, and the module housing is provided with a mounting hole for mounting the suspension bushing 200. In the vehicle, the number of the fixing structures may be one or more, as long as a stable connection between the water cooling module 600 and the vehicle body can be ensured. When the number of the fixing structures is plural, the fixing structures are respectively disposed at different positions of the water cooling module 600 and are respectively connected and fixed with different positions of the vehicle body. It should be noted that, the vehicle of the present utility model may further include conventional structures and conventional integrated modules of the existing vehicle, such as an engine, a seat, wheels, a suspension system, a chassis system, an interior trim, a thermal management integrated system, and the like, which are not described in detail herein.
The utility model relates to a fixing structure of a water cooling module on a vehicle body and a vehicle. The suspension bushing is used as a connecting piece between the bracket and the water cooling module, so that the hard contact between the water cooling module and the sleeve part is avoided, and the vibration generated on the water cooling module is reduced and transmitted to the vehicle body. Set up circumference detent between sleeve portion and support, reduce fixed knot constructs's assembly installation degree of difficulty, when fastener locking connection sleeve portion and support simultaneously, guarantee the locking effect of fastener, prevent that sleeve portion from rotating and damaging the suspension bush and cause the vibration isolation effect of suspension bush to weaken and influence the influence of suspension bush's installation steadiness on the water-cooling module, and then guarantee the stability of water-cooling module at the automobile body is fixed. The circumferential stop part is positioned between the sleeve part and the bracket, so that the requirement on assembly tolerance and the assembly difficulty of the fixed structure in the assembly process can be reduced, and the assembly process is simplified. The technical problem that the sleeve part of the existing suspension bushing is difficult to screw with other parts of the fixed structure in a bolt connection manner, and the suspension bushing is easy to damage is solved. Therefore, the utility model effectively overcomes some practical problems in the prior art, thereby having high utilization value and use significance.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.