CN112297808B - Mounting structure and electronic pump that electric automobile electronic pump damping was used - Google Patents
Mounting structure and electronic pump that electric automobile electronic pump damping was used Download PDFInfo
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- CN112297808B CN112297808B CN202011018795.0A CN202011018795A CN112297808B CN 112297808 B CN112297808 B CN 112297808B CN 202011018795 A CN202011018795 A CN 202011018795A CN 112297808 B CN112297808 B CN 112297808B
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- water pump
- mounting
- main body
- vibration
- support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/005—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric storage means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/006—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors
Abstract
The application relates to a mounting structure for damping an electronic water pump of an electric automobile and the electronic water pump, which comprise a water pump fixing support and a water pump damping support; the water pump fixing bracket is provided with a groove body for fixedly mounting the electronic water pump; the water pump vibration reduction support comprises a main body part and two mounting support legs, the water pump fixing support is assembled on one side of the main body part, the two mounting support legs are respectively arranged at two ends of the main body part, and the two mounting support legs are positioned on the same side of the main body part and are used for being fixed with a vehicle body structure; and a first buffer space is formed between the main body part and the two mounting support legs. The electronic water pump direct mount with electric automobile in the correlation technique can be solved to this application on the automobile body structure to bring extremely poor NVH for the personnel of taking and experience, seriously influence the technical problem of electric automobile's whole car NVH performance.
Description
Technical Field
The application relates to the technical field of electric automobile electronic water pumps, in particular to a mounting structure and an electronic water pump for vibration reduction of an electric automobile electronic water pump.
Background
The electric water pump is used as an important part of the pure electric vehicle, can cool a battery and a motor of the pure electric vehicle, and can be used as a power source to provide power output for waterway circulation of heating of a warm air system of the pure electric vehicle.
On traditional internal-combustion engine car, the water pump usually can install on the engine, and connect through the belt, and to the electric motor car, can fall into oil-electricity hybrid vehicle and pure electric vehicles, oil-electricity hybrid vehicle keeps there is traditional fuel automobile's engine, pure electric vehicles does not have traditional fuel automobile's engine, when pure electric vehicles work, or when oil-electricity hybrid vehicle's internal-combustion engine did not work, at this moment, because the NVH (Vibration and acoustic Vibration roughness of engine, Noise, Vibration, Harshness) problem no longer exists, make the background Noise and the Vibration of whole car very low, make the NVH problem of electric water pump self can show prominently on whole car from this, electric water pump's Vibration and Noise level will directly influence the NVH level of whole car.
In some related technologies, an electronic water pump of an electric automobile is directly installed on a vehicle body structure, specifically, in some schemes, the electronic water pump is fixed at a certain position of the whole automobile through a bolt, in other schemes, a simple omega-shaped bracket is adopted, two ends of the simple omega-shaped bracket are installation points with the vehicle body, and the electronic water pump is directly and rigidly connected with the vehicle body through the omega-shaped bracket; although simple structure of above-mentioned scheme, electronic pump can directly transmit the automobile body in the vibration of during operation, because electric automobile has the characteristics of low emission, low noise, low vibration, if adopt above-mentioned scheme, will certainly bring the NVH of utmost point difference for the personnel of taking and experience, can seriously influence electric automobile's whole car NVH performance.
Disclosure of Invention
The embodiment of the application provides a mounting structure and electronic water pump that electric automobile electronic water pump damping was used to solve and in the correlation technique with electric automobile's electronic water pump direct mount on the automobile body structure, thereby bring the extreme poor NVH for the person of taking and experience, seriously influence electric automobile's whole car NVH technical problem of performance.
In a first aspect, a mounting structure for damping vibration of an electronic water pump of an electric vehicle is provided, which includes:
the water pump fixing bracket is provided with a groove body for fixedly mounting the electronic water pump;
the water pump vibration reduction support comprises a main body part and two mounting support legs, the water pump fixing support is assembled at one side of the main body part, the two mounting support legs are respectively arranged at two ends of the main body part, and the two mounting support legs are positioned at the same side of the main body part and are used for being fixed with a vehicle body structure; and the number of the first and second groups,
a first buffer space is formed between the main body part and the two mounting support legs.
In some embodiments, the mounting foot comprises:
the mounting part is used for being fixedly mounted with a vehicle body structure;
and the two ends of the connecting part are respectively connected with the mounting part and the main body part.
In some embodiments, the mounting portion and the main body portion are respectively located on both sides of the connecting portion; or the like, or, alternatively,
the installation part and the main body part are located on the same side of the connecting part.
In some embodiments, the connecting portion and the main body portion form an obtuse angle.
In some embodiments, when the mounting portion and the main body portion are respectively located at two sides of the connecting portion, two ends of the main body portion are respectively provided with an extending portion, and a second buffer space is formed between the extending portion and a plane where the mounting portion is located at the side of the extending portion;
two sides of the water pump fixing support are respectively provided with a support lug, and the two support lugs are respectively fixedly connected with the two extending parts.
In some embodiments, the support lug is provided with a first mounting hole, the extension part is provided with a first stud, and the first stud penetrates through the first mounting hole and is screwed on a nut.
In some embodiments, the mounting feet are provided with vibration isolators on the wall surface for attachment to the vehicle body structure.
In some embodiments, the water pump fixing bracket is made of rubber.
In some embodiments, each of the two mounting legs has at least one second mounting hole, and the main body has at least one second mounting hole beside the main body.
In a second aspect, an electronic water pump having the mounting structure for damping vibration of the electronic water pump of the electric vehicle as described above is provided.
The beneficial effect that technical scheme that this application provided brought includes:
the embodiment of the application provides a mounting structure for damping an electronic water pump of an electric automobile and the electronic water pump, wherein the mounting structure comprises a water pump fixing support and a water pump damping support, the water pump fixing support is used for mounting and fixing the electronic water pump, the water pump damping support is used for mounting the water pump fixing support on a vehicle body structure, meanwhile, the water pump damping support comprises a main body part and two mounting support legs, a first buffer space is formed between the main body part and the two mounting support legs, when the electronic water pump is used, the electronic water pump generates strong vibration during power supply operation, due to the existence of the first buffer space, when the strong vibration is applied to the main body part, the strong vibration can be buffered through the first buffer space and attenuated, so that the vibration strength is reduced, the residual vibration after the vibration attenuation of the first buffer space is divided through the two mounting support legs, and then is transmitted to the vehicle body structure, therefore, the vibration source of the electronic water pump is well attenuated and then transmitted to the vehicle body structure, the passenger compartment vibration and noise performance with small magnitude is caused, the comfortable and quiet NVH riding experience effect is finally achieved, and the NVH performance of the whole electric vehicle is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an assembly view of a mounting structure, an electronic water pump and a vehicle body structure for damping vibration of an electronic water pump of an electric vehicle according to an embodiment of the present application;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic view of a water pump damping mount provided in an embodiment of the present application;
fig. 4 is an exploded view of a mounting structure for damping vibration of an electronic water pump of an electric vehicle according to an embodiment of the present application;
fig. 5 is a perspective view of a water pump damping bracket provided in an embodiment of the present application.
In the figure: 1. a water pump fixing bracket; 10. a trough body; 11. supporting a lug; 12. a first mounting hole; 13. a nut; 2. a water pump vibration reduction bracket; 20. a main body portion; 21. mounting support legs; 210. an installation part; 211. a connecting portion; 22. a first buffer space; 23. an extension; 24. a second buffer space; 25. a second mounting hole; 26. a first stud; 3. a vibration isolator; 4. an electronic water pump; 5. a vehicle body structure; 50. a threaded hole; 51. a second stud.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a mounting structure that electric automobile electronic water pump damping was used, it can solve among the correlation technique with electric automobile's electronic water pump direct mount on the automobile body structure to bring the extreme poor NVH for the person of taking and experience, seriously influence electric automobile's whole car NVH technical problem of performance.
Referring to fig. 1, 2 and 3, an embodiment of the present application provides a mounting structure for damping an electronic water pump of an electric vehicle, where the mounting structure includes a water pump fixing bracket 1 and a water pump damping bracket 2, where:
referring to fig. 2, a tank 10 is arranged on the water pump fixing support 1, the tank 10 is used for fixedly mounting the electronic water pump 4, and the inner wall of the tank 10 is configured into a circular structure matched with the outer circumference of the electronic water pump 4; referring to fig. 3, the water pump vibration reduction support 2 includes a main body portion 20 and two mounting support legs 21, the water pump fixing support 1 is disposed on one side of the main body portion 20, the two mounting support legs 21 are respectively disposed at two ends of the main body portion 20, the two mounting support legs 21 are located on the same side of the main body portion 20, that is, the two mounting support legs 21 are both located on one side of the main body portion 20 away from the water pump fixing support 1, and the two mounting support legs 21 are used for being fixed to the vehicle body structure 5, so that the water pump fixing support 1 is fixed to the vehicle body structure 5; meanwhile, a first buffer space 22 is formed between the main body portion 20 and the two mounting legs 21.
In this embodiment, the provided mounting structure includes a water pump fixing bracket 1 and a water pump damping bracket 2, the water pump fixing bracket 1 is used for mounting and fixing the electronic water pump 4, the water pump damping bracket 2 is used for mounting the water pump fixing bracket 1 on the vehicle body structure 5, meanwhile, the water pump damping bracket 2 includes a main body portion 20 and two mounting legs 21, and a first buffer space 22 is formed between the main body portion 20 and the two mounting legs 21, when in use, the electronic water pump 4 generates strong vibration when supplying power and operating, due to the existence of the first buffer space 22, when the strong vibration is applied on the main body portion 20, the strong vibration is buffered and attenuated through the first buffer space 22, so as to reduce the vibration strength, the residual vibration after the vibration attenuation through the first buffer space 22 is shunted through the two mounting legs 21 and then transmitted to the vehicle body structure 5, therefore, the vibration source of the electronic water pump 4 can be well attenuated and then transmitted to the vehicle body structure 5, the passenger compartment vibration and noise performance with small magnitude is caused, the comfortable and quiet NVH riding experience effect is finally achieved, and the NVH performance of the whole electric vehicle is improved.
In some preferred embodiments, referring to fig. 3, the mounting foot 21 includes a mounting portion 210 and a connecting portion 211, the mounting portion 210 is used for being fixedly mounted to the vehicle body structure 5, and both ends of the connecting portion 211 are respectively connected to the mounting portion 210 and the main body portion 20, so that the first buffer space 22 is formed between the main body portion 20 and the two connecting portions 211.
In the embodiment, the connecting part 211 is arranged, so that vibration can be split and transmitted to the vehicle body structure 5 through the mounting part 210; the installation part 210 is arranged, so that the contact area between the installation supporting legs 21 and the vehicle body structure 5 is increased, the pressure of vibration to the vehicle body structure 5 is reduced, the vehicle body structure 5 is prevented from being deformed and damaged, and abnormal sound of a vehicle body is avoided.
In some preferred embodiments, the main body 20 and the mounting legs 21 are formed by bending a plate body or integrally molding a formwork by casting.
In some preferred embodiments, referring to fig. 3, the mounting portion 210 and the main body portion 20 are respectively located at two sides of the connecting portion 211, or in other preferred embodiments, the mounting portion 210 and the main body portion 20 are located at the same side of the connecting portion 211, although in other preferred embodiments, the connecting portion 211 is connected to a middle position of the mounting portion 210; which of the modes is specifically adopted can be reasonably selected according to the cost and the installation space factor.
In some preferred embodiments, referring to fig. 3, the included angle θ between the connecting portion 211 and the main body portion 20 is an obtuse angle, which is advantageous in that the vibration can be well transferred through the connecting portion 211 during the transmission from the main body portion 20 to the vehicle body structure 5.
In some preferred embodiments, referring to fig. 3, the mounting portion 210 and the main body portion 20 are respectively located at two sides of the connecting portion 211, two ends of the main body portion 20 are respectively provided with an extending portion 23, and a second buffer space 24 is formed between the extending portion 23 and a plane where the mounting portion 210 is located; two sides of the water pump fixing support 1 are respectively provided with a support lug 11, and the two support lugs 11 are respectively fixedly connected with the two extending parts 23.
In the embodiment, by arranging the support lug 11 and the extension part 23, on one hand, the connecting surface of the water pump fixing support 1 and the water pump damping support 2 can be increased, and the connection between the two is stable and reliable; on the other hand, a second buffer space 24 is formed between the extension portion 23 and the plane of the mounting portion 210, and strong vibration generated during power supply operation of the electronic water pump 4 is further attenuated, so that the overall NVH performance of the electric vehicle is improved.
In some preferred embodiments, referring to fig. 4, the support lug 11 is provided with a first mounting hole 12, the extension 23 is provided with a first stud 26, and the first stud 26 passes through the first mounting hole 12 and is screwed on a nut 13.
In some preferred embodiments, as shown in fig. 1, the wall of the mounting foot 21 for fastening to the body structure 5 is provided with a vibration isolator 3.
The advantage of setting up vibration isolator 3 on installation stabilizer blade 21 in this embodiment is, remaining vibration after first buffering space 22 vibration attenuation, shunt the back through two installation stabilizer blades 21, under vibration isolator 3's effect, carry out vibration attenuation again, after vibration isolator 3 vibration attenuation, remaining vibration just transmits on automobile body structure 5, owing to through the two-stage vibration attenuation of water pump damping support 2 and vibration isolator 3, make the vibration that transmits on automobile body structure 5 less, passenger cabin vibration and noise performance have further been improved.
In some preferred embodiments, the water pump fixing bracket 1 is made of rubber.
The advantage that water pump fixed bolster 1 adopted the rubber material in this embodiment is, because the rubber material can produce deformation when the atress, can reset when applying the power, so, the violent vibration that produces when electronic pump 4 supplies power operation can carry out the vibration attenuation through the water pump fixed bolster 1 of rubber material at first, remaining vibration after the vibration attenuation of water pump fixed bolster 1, under the effect of the first buffer space 22 of water pump damping support 2, carry out the vibration attenuation again, just last transmit on body structure 5, owing to pass through the two-stage vibration attenuation of water pump fixed bolster 1 and water pump damping support 2, make the vibration that transmits on body structure 5 littleer, passenger cabin vibration and noise performance have further been improved.
It should be noted that, when the rubber material is adopted, because the rubber material has a certain elastic deformation, the water pump fixing support 1 can be stretched to enlarge the tank body 10, so that the electronic water pump 4 is assembled; no doubt, when adopting rigid material, water pump fixed bolster 1 is including two arc parts usually, and two arc part one end are rotated and are connected, and the connection can be dismantled to the other end to realize the assembly of electronic pump 4.
In some preferred embodiments, referring to fig. 5, at least one second mounting hole 25 is formed on each of the two mounting legs 21, and at least one second mounting hole 25 is formed beside the main body portion 20. The advantage that this embodiment adopted this kind of mode is through three point mounting, not only can realize the stable connection of water pump damping support 2, can also conveniently install the location.
Referring to fig. 2, the vehicle body structure 5 is provided with a threaded hole 50, and the threaded hole 50 is matched with the second mounting hole 25 and fixedly connected through a second stud 51.
Referring to fig. 4, the plane of the main body 20 is taken as a reference plane, on which the extending direction of the extension 23 is taken as the length direction of the water pump vibration damping bracket 2, i.e. the y-axis direction in the figure, and the direction perpendicular to the y-axis direction is taken as the width direction, i.e. the x-direction in the figure; in some embodiments, the projection of the mounting foot 21 on the reference plane is located within the projection of the extension 23 on the reference plane; in other preferred embodiments, to facilitate the installation of the second stud 51, the relative lengths of the extension 23 and the mounting leg 21 are adjusted in the y-direction so that the projection of the second mounting hole 25 on the mounting leg 21 on the reference plane is outside the projection of the extension 23 on the reference plane, or, as shown in fig. 4, the extension 23 is offset from the mounting leg 21 in the x-direction so that the projection of the second mounting hole 25 on the mounting leg 21 on the reference plane is outside the projection of the extension 23 on the reference plane.
In some preferred implementation examples, the present application further provides an electronic water pump having the mounting structure for damping vibration of the electronic water pump of the electric vehicle provided in any one of the above embodiments.
In some preferred embodiments, the water pump fixing bracket 1 and the vibration isolating pad 3 may be made of ethylene propylene diene monomer, nitrile rubber or butadiene rubber.
The principle of the application is as follows:
the electronic water pump 4 can generate strong vibration when in power supply operation, and the water pump fixing support 1 is made of rubber, so that the strong vibration is damped for the first time through the water pump fixing support 1; after the vibration of the water pump fixing support 1 is attenuated, the residual vibration is subjected to secondary vibration attenuation under the action of the first buffer space 22 and the second buffer space 24 of the water pump vibration attenuation support 2; residual vibration after vibration attenuation of the first buffer space 22 and the second buffer space 24, after being shunted through the two mounting support legs 21, under the effect of the vibration isolation pad 3, vibration attenuation for the third time is carried out, after vibration attenuation of the vibration isolation pad 3, the residual vibration is transmitted to the vehicle body structure 5, because of passing through the water pump fixing support 1, the first buffer space 22 and the second buffer space 24 of the water pump vibration attenuation support 2, and three-stage vibration attenuation of the vibration isolation pad 3, the vibration source of the electronic water pump 4 is transmitted to the vehicle body structure 5 after being well attenuated, vibration and noise performance of a passenger compartment with small magnitude is caused, comfortable and quiet NVH riding experience effect is finally achieved, and the NVH performance of the whole electric vehicle is improved.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a mounting structure that electric automobile electronic water pump damping was used which characterized in that, it includes:
the water pump fixing support (1) is provided with a groove body (10) for fixedly mounting the electronic water pump (4);
the water pump vibration reduction support (2) comprises a main body part (20) and two mounting support legs (21), the water pump fixing support (1) is assembled on one side of the main body part (20), the two mounting support legs (21) are respectively arranged at two ends of the main body part (20), and the two mounting support legs (21) are located on the same side of the main body part (20) and are used for being fixed with a vehicle body structure (5); and the number of the first and second groups,
a first buffer space (22) is formed between the main body part (20) and the two mounting legs (21);
the mounting foot (21) comprises:
the mounting part (210) is used for being mounted and fixed with a vehicle body structure (5);
the two ends of the connecting part (211) are respectively connected with the mounting part (210) and the main body part (20), and the mounting part (210) and the main body part (20) are respectively positioned on the two sides of the connecting part (211);
two ends of the main body part (20) are respectively provided with an extension part (23), and a second buffer space (24) is formed between the extension part (23) and the plane of the mounting part (210) on the side of the extension part;
two sides of the water pump fixing support (1) are respectively provided with a support lug (11), and the two support lugs (11) are respectively fixedly connected with the two extending parts (23).
2. The mounting structure for damping vibration of an electronic water pump of an electric vehicle according to claim 1, characterized in that: the included angle between the connecting part (211) and the main body part (20) is an obtuse angle.
3. The mounting structure for damping vibration of an electronic water pump of an electric vehicle according to claim 1, characterized in that: the support lug (11) is provided with a first mounting hole (12), the extension part (23) is provided with a first stud (26), and the first stud (26) penetrates through the first mounting hole (12) and is screwed on a nut (13).
4. The mounting structure for damping vibration of an electronic water pump of an electric vehicle according to claim 1, characterized in that: and the wall surface of the mounting support leg (21) for fixing with the vehicle body structure (5) is provided with a vibration isolation pad (3).
5. The mounting structure for damping vibration of an electronic water pump of an electric vehicle according to claim 1, characterized in that: the water pump fixing support (1) is made of rubber.
6. The mounting structure for damping vibration of an electronic water pump of an electric vehicle according to claim 1, characterized in that: at least one second mounting hole (25) is formed in each of the two mounting support legs (21), and at least one second mounting hole (25) is formed in the side of the main body portion (20).
7. An electronic water pump having a mounting structure for damping vibration of an electronic water pump for an electric vehicle according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011018795.0A CN112297808B (en) | 2020-09-24 | 2020-09-24 | Mounting structure and electronic pump that electric automobile electronic pump damping was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011018795.0A CN112297808B (en) | 2020-09-24 | 2020-09-24 | Mounting structure and electronic pump that electric automobile electronic pump damping was used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112297808A CN112297808A (en) | 2021-02-02 |
| CN112297808B true CN112297808B (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011018795.0A Active CN112297808B (en) | 2020-09-24 | 2020-09-24 | Mounting structure and electronic pump that electric automobile electronic pump damping was used |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113252261B (en) * | 2021-05-31 | 2022-06-10 | 奇瑞汽车股份有限公司 | Vibration isolation testing method for rubber bushing of automobile electronic water pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0577640A (en) * | 1991-06-17 | 1993-03-30 | Matsushita Electric Ind Co Ltd | Supporting tool for compressor for automobile air conditioner |
| JP2007239761A (en) * | 2006-03-03 | 2007-09-20 | Toyo Tire & Rubber Co Ltd | Support metal fitting of vibration control device |
| CN206377013U (en) * | 2016-12-27 | 2017-08-04 | 柯美汽车零部件（上海）有限公司 | A kind of mounting bracket vibration-proof structure of electronic water pump |
| CN110375176A (en) * | 2019-06-25 | 2019-10-25 | 芜湖飞龙汽车电子技术研究院有限公司 | A kind of vehicle electric water pump installation vehicle body retort stand |
| CN210852036U (en) * | 2019-11-06 | 2020-06-26 | 深圳市奥昇汽车零部件科技有限公司 | Water pump shock absorber support |
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2020
- 2020-09-24 CN CN202011018795.0A patent/CN112297808B/en active Active
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Effective date of registration: 20220129 Address after: 430000 No. n3010, 3rd floor, R & D building, building n, Artificial Intelligence Science Park, Wuhan Economic and Technological Development Zone, Hubei Province Patentee after: Lantu Automobile Technology Co.,Ltd. Address before: 430056 No. 1 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Hubei, Wuhan Patentee before: DONGFENG MOTOR Corp. |