CN113135289A - Pump shock attenuation connection structure and plant protection unmanned aerial vehicle thereof - Google Patents
Pump shock attenuation connection structure and plant protection unmanned aerial vehicle thereof Download PDFInfo
- Publication number
- CN113135289A CN113135289A CN202010288506.2A CN202010288506A CN113135289A CN 113135289 A CN113135289 A CN 113135289A CN 202010288506 A CN202010288506 A CN 202010288506A CN 113135289 A CN113135289 A CN 113135289A
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- pump
- clamping
- connecting plate
- limiting
- block
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- 230000035939 shock Effects 0.000 title claims abstract description 18
- 238000013016 damping Methods 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000003814 drug Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- -1 seed Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Pest Control & Pesticides (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Insects & Arthropods (AREA)
- Combustion & Propulsion (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a pump shock absorption connecting structure and a plant protection unmanned aerial vehicle thereof. The pump damping structure comprises a pump frame, a connecting plate and a hanging rod, wherein the pump frame is a rubber frame; one side of the pump frame is provided with a supporting sleeve, the other side of the pump frame is provided with a clamping block and a limiting block, and the clamping block is parallel to the limiting block; the clamping block is bent forwards and downwards from the joint with the pump frame, and a clamping groove is formed between the clamping block and the pump frame. The connecting plate is provided with a clamping hole corresponding to the clamping block and a limiting hole corresponding to the limiting block; the fixture block enters the clamping hole to clamp the connecting plate by the clamping groove, and the limiting block enters the limiting hole to suspend the pump frame on one surface of the connecting plate. The hanging rod is hung on the other surface of the connecting plate, and the hanging rod is tightly attached to the connecting plate through a horizontal bolt; the top and/or the bottom of the hanging rod are provided with connecting holes. The invention has the advantages of ingenious conception, simple structure and rapid connection and installation; on the mounting structure of the pump body, increased shock-absorbing structure, the pump frame through rubber is to the vibrations absorption that the pump during operation produced, has also reduced the outside transmission of this vibrations simultaneously, has guaranteed the stability of unmanned aerial vehicle flight.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicles, in particular to a pump damping structure and a plant protection unmanned aerial vehicle thereof.
Background
Plant protection unmanned aerial vehicle flies the accuse through ground remote control or navigation, realizes spraying operation in plant protection field, can spray medicament, seed, powder etc..
At present most plant protection unmanned aerial vehicle for spouting medicine, need carry the medical kit, spray the medicine in-process and need accomplish with the pump cooperation and spray the work, but the pump produces the vibration in the course of the work, the vibration has certain influence to plant protection unmanned aerial vehicle's balance, make the efficiency reduction of spraying the pesticide, simultaneously because the production of rocking can make unmanned aerial vehicle damage easily, shorten life, consequently, unmanned aerial vehicle need effectual reduction vibration when carrying out the spraying task.
At present, means for reducing vibration such as patent document 'CN 108216637A-a plant protection unmanned aerial vehicle with shock-absorbing function' absorbs vibration of a liquid medicine box through a spring, and then keeps balance of the unmanned aerial vehicle, and like patent document 'CN 208377062U-a liquid medicine spraying device for plant protection unmanned aerial vehicle', a vibration-damping structure is also arranged on the medicine box, but no specific structure is provided for vibration of a pump in work at present.
Disclosure of Invention
The object of the present invention is to provide a pump shock-absorbing connection structure that solves one or more of the above-mentioned problems.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a pump shock absorbing connection structure comprising:
the pump frame is a rubber frame; one side of the pump frame is provided with a supporting sleeve, the other side of the pump frame is provided with a clamping block and a limiting block, and the clamping block is parallel to the limiting block; the clamping block is bent forwards and downwards from the joint with the pump frame, and a clamping groove is formed between the clamping block and the pump frame.
The connecting plate is provided with a clamping hole corresponding to the clamping block and a limiting hole corresponding to the limiting block; the fixture block enters the clamping hole to clamp the connecting plate by the clamping groove, and the limiting block enters the limiting hole to suspend the pump frame on one surface of the connecting plate.
The hanging rod is hung on the other surface of the connecting plate, and the hanging rod is tightly attached to the connecting plate through a horizontal bolt; and connecting holes are formed in the top end and/or the bottom end of the hanging rod.
According to the invention, the traditional concept of damping the plant protection unmanned aerial vehicle is changed, and a damping connection structure for the pump is added, the pump is fixedly wrapped by the rubber pump frame and is suspended on the connection frame, the connection frame is connected to the machine body through the hanging rod, and most of the vibration generated by the pump during working is absorbed by the rubber pump frame; the transmission of vibration to the water tank or the machine body when the pump works can be effectively reduced; the influence of vibrations to unmanned aerial vehicle flight is produced in furthest's reduction pump work.
In the invention, the concrete structure of the pump frame is not limited, and one side of the pump frame wraps and fixes the pump to absorb shock; the other side is connected to the connecting plate through a clamping block and a limiting block.
The specific shape of the connecting plate is not limited, and the shape can be correspondingly modified according to the actual use requirement.
The stopper mainly plays when vibrations from top to bottom, prevents that the pump bracket clamp from heaving greatly and breaking away from the link span, therefore its concrete form does not limit, because the stopper is rubber material and has certain deformation volume usually speaking, consequently after the fixture block is connected, the stopper can get into spacing hole with arbitrary shape interference or clearance, and it is spacing to the fixture block formation, prevents that the fixture block from breaking away from in the card hole.
For example, the stopper can be the cylindricality, sets up separation blade (or does not have the separation blade) at the cylindricality front end, after the cylindricality inserts the spacing hole that corresponds (interference fit or clearance fit, when clearance fit, the size in clearance is less than the fixture block and receives the clearance of jolting that jolts and take place far away), the separation blade can prevent the cylindricality from breaking away from spacing hole, or the cylindricality is long enough, can't break away from.
Preferably: the two support sleeves are arranged, one support sleeve is positioned at the bottom end of the pump frame and supports the pump bottom to prevent the pump body from falling off; the other supporting sleeve is used for hoop-type maintaining of the pump body.
Preferably: the clamping groove is internally provided with a limiting rib, the corresponding clamping hole is provided with a limiting rib groove, and the limiting rib is in interference fit with the limiting rib groove when the clamping block is matched with the clamping hole. The limiting rib groove and the limiting ribs are in interference fit up to now, the limiting ribs are clamped and extruded on the left side and the right side of the limiting ribs, friction force is increased, vibration of the pump frame, which is transmitted when the pump works, is further prevented from being separated from the connecting frame, and connection stability is guaranteed.
Preferably: and a guide surface is arranged above the clamping block and inclines upwards and backwards along the joint of the clamping block and the pump frame. Therefore, when the guide surface is installed, the guide surface can be installed more easily as an avoiding part; in addition, during disassembly, the pump frame is disassembled upwards and backwards along the guide surface; the assembly and disassembly can be done twice with half the effort. In addition, the distance from the upper edge of the guide surface to the upper end face of the clamping groove is the same as the thickness of the clamping groove, and stable work of the guide surface is guaranteed.
Preferably: the limiting block extends forwards from the joint of the limiting block and the pump frame, and a forward inclined plane is arranged at the front end of the limiting block. The inclined plane can make the stopper get into spacing hole smoothly when the installation, also conveniently takes out from spacing hole when dismantling.
Preferably: the connecting plate is provided with a damping hole, a rubber pad is arranged in the damping hole, and the rubber is in interference fit with the damping hole. When the connecting plate is vibrated by the working of the pump, the rubber pad can absorb vibration and can also be used as a connecting compact pad.
Preferably: the rubber pad comprises a connecting column, and check rings are arranged at two ends of the connecting column. So as to ensure that the rubber pad cannot be separated from the damping hole.
Preferably: the two pump racks are symmetrically hung on the connecting plate, and the hanging rod is positioned between the two pump racks. To plant protection unmanned aerial vehicle's the operation of spraying, carry a couple of working pump usually, here set up two pump bracket connections on even the board and link the board, can realize that the symmetry carries four working pumps, can let spray the operation work efficiency height.
A plant protection unmanned aerial vehicle, includes the aforesaid any pump shock attenuation connection structure.
The plant protection unmanned aerial vehicle who has adopted this pump shock attenuation connection structure, the vibrations that can furthest reduce water tank, pump work and produce let plant protection unmanned aerial vehicle flight more stable.
The invention has the technical effects that:
the invention has the advantages of ingenious conception, simple structure and rapid connection and installation; on the mounting structure of the pump body, increased shock-absorbing structure, the pump frame through rubber is to the vibrations absorption that the pump during operation produced, has also reduced the outside transmission of this vibrations simultaneously, has guaranteed the stability of unmanned aerial vehicle flight.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a first general structural diagram of the present invention;
FIG. 2 is a schematic front view of the structure of FIG. 1;
FIG. 3 is a schematic side view of the structure of FIG. 1;
FIG. 4 is a schematic diagram of the exploded structure of FIG. 1;
FIG. 5 is a second schematic diagram of the general structure of the present invention;
FIG. 6 is a first schematic diagram of the pump mount structure of FIG. 1;
FIG. 7 is a second schematic diagram of the pump mount structure of FIG. 1;
FIG. 8 is a schematic view of the connection plate of FIG. 1;
FIG. 9 is a schematic view of the rubber pad of FIG. 1;
FIG. 10 is a schematic view of the pump body of FIG. 1 mounted thereto;
FIG. 11 is a schematic view of the attachment of the device to the fuselage;
wherein the figures include the following reference numerals: the pump bracket 100, the supporting sleeve 110, the fixture block 120, the clamping groove 121, the limiting rib 122, the guide surface 123, the limiting block 130 and the inclined surface 131; the connecting plate 200, the clamping hole 210, the limiting rib groove 211 and the limiting hole 220; a shock absorption hole 230, a rubber pad 240, a connecting column 241 and a retainer ring 242; a hanging rod 300, a connecting hole 310; a pump 400; a body 500.
Detailed Description
The present invention will now be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions are provided only for the purpose of illustrating the present invention and are not to be construed as unduly limiting the invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As shown in fig. 1 to 11, a pump shock-absorbing coupling structure includes: the pump frame 100, the pump frame 100 is a rubber frame; one side of the pump frame is provided with a supporting sleeve 110, and the other side is provided with a clamping block 120 and a limiting block 130, wherein the clamping block is parallel to the limiting block; the latch 120 is bent forward and downward from a connection with the pump frame 110, and a clamping groove 121 is formed between the latch and the pump frame.
The connecting plate 200 is provided with a clamping hole 210 corresponding to the clamping block 120 and a limiting hole 220 corresponding to the limiting block 130; the clamping block 120 enters the clamping hole 210 to clamp the connecting plate 200 by the clamping groove 121, and meanwhile, the limiting block 130 enters the limiting hole 220 to suspend the pump frame 100 on one surface of the connecting plate 200.
The hanging rod 300 is hung on the other surface of the connecting plate 200, and the hanging rod is tightly attached to the connecting plate through a horizontal bolt; the top end and/or the bottom end of the hanging rod 300 is provided with a connecting hole 310.
The integral attachment to the fuselage is as follows:
(1) the hanging rod is firstly arranged on one side of the connecting plate through a bolt;
(2) the pump frame is connected with the connecting plate: the clamping block horizontally enters the clamping hole from the other side of the pump frame, the pump frame is downwards clamped by the clamping groove, and then the limiting block enters the limiting hole to ensure that the clamping block cannot be separated from the clamping hole during vibration;
(3) the pump is mounted in a holster which is set according to the shape of the pump.
(4) The whole structure is connected to the corresponding part of the fuselage through the hanging rod.
In the invention, the shock absorption of the pump 400 is changed by the connection mode of the existing pump, so that the external transmission of the pump shock is reduced, and the flight stability is ensured.
As shown in fig. 6, 7, in some embodiments: the number of the supporting sleeves 110 is two, and one of the supporting sleeves is located at the bottom end of the pump frame. The other supporting sleeve is positioned at the upper part of the pump frame, and the two supporting sleeves wrap and tightly hoop the pump to prevent the pump from falling off. Where the sleeve may continue to be added or otherwise.
As shown in fig. 3, in some embodiments: the clamping groove is internally provided with a limiting rib 122, a corresponding clamping hole 210 is provided with a limiting rib groove 211, and when the clamping block 120 is matched with the clamping hole 210, the limiting rib 122 is in interference fit with the limiting rib groove 211.
In some embodiments, in order to further ensure the connection stability and prevent the fixture block from being separated from the clamping hole, the limiting rib 122 is additionally arranged in the clamping groove 121, so that the clamping groove is equivalent to clamping in one direction in the connection process of the fixture block and the clamping hole, the limiting groove also forms clamping in the direction perpendicular to the upper direction for the limiting rib, and the pressing of the limiting block is adopted, so that the connection stability of the fixture block is ensured in all aspects.
As shown in fig. 4, 6, 7, in some embodiments: the guide surface 123 is arranged above the card 120, and the guide surface 123 inclines upwards and backwards along the joint of the clamping block and the pump frame. The distance from the upper edge of the guide surface 123 to the upper end surface of the clamping groove is the same as the thickness of the clamping groove.
In some embodiments, an installation and disassembly guide surface is added, so that the fixture block can smoothly and quickly enter the fixture hole.
As shown in fig. 4, 6, 7, in some embodiments: the limiting block extends forwards from the joint of the limiting block and the pump frame, and a forward inclined plane 131 is arranged at the front end of the limiting block.
In some embodiments, to reduce the processing difficulty, a substantially constant gap is formed between the limiting block and the pump frame
The limiting block is easy to process, the upper surface of the limiting block is a plane, the limiting block cannot be separated from a limiting hole, and the lower surface of the limiting block is provided with an inclined plane for guiding the limiting block to enter the limiting hole for installation and convenient disassembly.
As shown in fig. 4, 8, in some embodiments: the connecting plate is provided with a shock absorption hole 230, a rubber pad 240 is arranged in the shock absorption hole 230, and the rubber is in interference fit with the shock absorption hole. The tightness of the connection can be ensured, and the vibration transmitted to the connecting plate is also reduced to be transmitted to the machine body or the water tank assembly.
As shown in fig. 9, in some embodiments: the rubber pad 240 includes a connecting column 241, and retaining rings 242 are disposed at two ends of the connecting column. The whole rubber pad is "worker" font, lets the rubber pad can't drop.
As shown in fig. 2, in some embodiments: the number of the pump racks 100 is two, the two pump racks are symmetrically hung on the connecting plate, and the hanging rod 300 is located between the two pump racks.
Two pump racks are symmetrically arranged on the connecting plate 200 at two sides of the hanging rod 300, and two damping structures are connected at two sides of the symmetrical water tanks so as to ensure the stability of movement.
As shown in fig. 11, a plant protection unmanned aerial vehicle includes any one of the above-mentioned pump shock attenuation connection structure.
According to the plant protection unmanned aerial vehicle, two sides of the water tank are connected to the machine body 500 through the hanging rods, the four pumps are symmetrically arranged on two sides of the water tank, vibration generated in the working process of the pumps is effectively reduced or eliminated, and the flight stability of the unmanned aerial vehicle is guaranteed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a pump shock attenuation connection structure which characterized in that: comprises that
The pump frame is a rubber frame; one side of the pump frame is provided with a supporting sleeve, the other side of the pump frame is provided with a clamping block and a limiting block, and the clamping block is parallel to the limiting block; the clamping block is bent forwards and downwards from the joint with the pump frame, and a clamping groove is formed between the clamping block and the pump frame;
the connecting plate is provided with a clamping hole corresponding to the clamping block and a limiting hole corresponding to the limiting block; the clamping block enters the clamping hole to enable the clamping groove to clamp the connecting plate, and meanwhile, the limiting block enters the limiting hole to enable the pump frame to be suspended on one surface of the connecting plate;
the hanging rod is hung on the other surface of the connecting plate, and the hanging rod is tightly attached to the connecting plate through a horizontal bolt; and connecting holes are formed in the top end and/or the bottom end of the hanging rod.
2. The pump shock-absorbing connection structure according to claim 1, wherein: the support sleeve is two, and one of them is located the bottom of pump rack.
3. The pump shock-absorbing connection structure according to claim 1, wherein: the clamping groove is internally provided with a limiting rib, the corresponding clamping hole is provided with a limiting rib groove, and the limiting rib is in interference fit with the limiting rib groove when the clamping block is matched with the clamping hole.
4. The pump shock-absorbing connection structure according to claim 1, wherein: and a guide surface is arranged above the clamping block and inclines upwards and backwards along the joint of the clamping block and the pump frame.
5. The pump shock-absorbing connection structure according to claim 1, wherein: the limiting block extends forwards from the joint of the limiting block and the pump frame, and a forward inclined plane is arranged at the front end of the limiting block.
6. A pump shock absorbing coupling structure as set forth in claim 1, wherein: the connecting plate is provided with a damping hole, a rubber pad is arranged in the damping hole, and the rubber is in interference fit with the damping hole.
7. A pump shock absorbing coupling structure as set forth in claim 6, wherein: the rubber pad comprises a connecting column, and check rings are arranged at two ends of the connecting column.
8. The pump shock-absorbing connection structure according to claim 1, wherein: the two pump racks are symmetrically hung on the connecting plate, and the hanging rod is positioned between the two pump racks.
9. The utility model provides a plant protection unmanned aerial vehicle which characterized in that: a pump shock absorbing attachment structure including any one of the preceding claims.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020100563416 | 2020-01-18 | ||
| CN202010056341 | 2020-01-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113135289A true CN113135289A (en) | 2021-07-20 |
| CN113135289B CN113135289B (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010288506.2A Active CN113135289B (en) | 2020-01-18 | 2020-04-14 | Pump shock attenuation connection structure and plant protection unmanned aerial vehicle thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN113135289B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201588847U (en) * | 2009-12-01 | 2010-09-22 | 延锋伟世通汽车电子有限公司 | Plastic part positioning structure |
| CN109131297A (en) * | 2018-08-13 | 2019-01-04 | 奇瑞汽车股份有限公司 | Electronic vacuum pump mounting rack and vehicle electronics vacuum pump |
| CN209159676U (en) * | 2018-11-27 | 2019-07-26 | 长城汽车股份有限公司 | Vacuum pump component and vehicle for vehicle |
| CN209294035U (en) * | 2018-11-26 | 2019-08-23 | 深圳市大疆创新科技有限公司 | Pump, pump assembly and flusher |
| WO2019228964A1 (en) * | 2018-05-31 | 2019-12-05 | Renault S.A.S | Support arrangement for a vacuum pump, secured in an engine compartment of a vehicle |
-
2020
- 2020-04-14 CN CN202010288506.2A patent/CN113135289B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201588847U (en) * | 2009-12-01 | 2010-09-22 | 延锋伟世通汽车电子有限公司 | Plastic part positioning structure |
| WO2019228964A1 (en) * | 2018-05-31 | 2019-12-05 | Renault S.A.S | Support arrangement for a vacuum pump, secured in an engine compartment of a vehicle |
| CN109131297A (en) * | 2018-08-13 | 2019-01-04 | 奇瑞汽车股份有限公司 | Electronic vacuum pump mounting rack and vehicle electronics vacuum pump |
| CN209294035U (en) * | 2018-11-26 | 2019-08-23 | 深圳市大疆创新科技有限公司 | Pump, pump assembly and flusher |
| CN209159676U (en) * | 2018-11-27 | 2019-07-26 | 长城汽车股份有限公司 | Vacuum pump component and vehicle for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113135289B (en) | 2022-10-28 |
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Effective date of registration: 20230913 Address after: Room 101, Building 1, No. 901 Tashan Street, Wuyang Street, Deqing County, Huzhou City, Zhejiang Province, 313299 (Moganshan National High-tech Zone) Patentee after: Zhejiang Qifei Intelligent Technology Co.,Ltd. Address before: Room c901-903, building 2, 452, Baiyang street, Hangzhou Economic and Technological Development Zone, Hangzhou City, Zhejiang Province, 310018 Patentee before: HANGZHOU QIFEI INTELLIGENT TECHNOLOGY CO.,LTD. |