CN220948536U - Aircraft power battery bracket - Google Patents
Aircraft power battery bracket Download PDFInfo
- Publication number
- CN220948536U CN220948536U CN202322627271.7U CN202322627271U CN220948536U CN 220948536 U CN220948536 U CN 220948536U CN 202322627271 U CN202322627271 U CN 202322627271U CN 220948536 U CN220948536 U CN 220948536U
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- table top
- supporting table
- power battery
- locking
- bolt
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- 238000009434 installation Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to an aircraft power battery bracket device, and belongs to the field of test flight outfield guarantee. An aircraft power battery bracket, the bracket comprising a support deck arrangement and an adjustment locking arrangement; the upper surface of the supporting table top device is used for placing the disassembled power battery; the adjusting and locking device comprises a plurality of adjusting rods and a locking mechanism, one ends of the adjusting rods are connected with the lower surface of the supporting table top device, the other ends of the adjusting rods are connected with the locking mechanism, the elongation of the adjusting rods is adjusted, the supporting table top device is deflected to a required installation angle, the locking mechanism is connected with a jack, and the jack is used for lifting the bracket. The utility model has the following advantages: 1. the working progress is quickened, the manpower and material resources are reduced, and the safety, reliability, smoothness and high efficiency of frequent disassembly and assembly in the use process of the power battery are ensured; 2. the working capacity of the bracket device is not limited to the power battery, and the working efficiency is greatly improved.
Description
Technical Field
The utility model relates to an aircraft power battery bracket device, and belongs to the field of test flight outfield guarantee.
Background
The new energy aircraft adopts power battery to replace former wing oil tank, installs in the wing inside, and wing department flap is opened downwards, and instrument such as hoist can not be used to dismouting passageway, and former wing oil tank accessible is run out the mode of fuel in the oil tank and is alleviateed weight, later single can the lifting installation. After the power battery is replaced, the weight of the power battery is similar to the full oil state of the original wing oil tank, the power battery is approximately equal to the weight of an adult, the power battery cannot be installed in a lifting mode by original people, if a common lifting installation mode of multiple people is adopted, the power battery is easy to fatigue due to the fact that the weight is too heavy, the power battery does not have the capability of being continuously assembled and disassembled for many times, an installation passage is narrow, 5-6 people are needed for installing the primary power battery, people are crowded, the force application degree of each person is difficult to control, and personnel injury and equipment collision damage are easily caused.
The power battery is the last safety guarantee of new energy aircraft flight power, ensures that the power battery is safe, the electric quantity is sufficient and can ensure safe flight, therefore, the power battery needs to be repeatedly disassembled and assembled and is limited by the aircraft wing structure, the installation space is narrow, the deflection of the battery installation angle is asymmetric, the power battery is difficult to install only by manpower, and the installation is difficult to guarantee in place. If the power battery is installed unreliably, unnecessary vibration is easy to occur along with the flying gesture in the flying process, which seriously affects the safety of the battery, and further, the flying safety is difficult to ensure.
Disclosure of utility model
The utility model aims to provide the aircraft power battery bracket which not only can meet the disassembly and assembly requirements of the new energy aircraft power battery, but also can reduce the workload of disassembling and assembly the power battery.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: an aircraft power battery bracket, the bracket comprising a support deck arrangement and an adjustment locking arrangement; the upper surface of the supporting table top device is used for placing the disassembled power battery; the adjusting and locking device comprises a plurality of adjusting rods and a locking mechanism, one ends of the adjusting rods are connected with the lower surface of the supporting table top device, the other ends of the adjusting rods are connected with the locking mechanism, the elongation of the adjusting rods is adjusted, the supporting table top device is deflected to a required installation angle, the locking mechanism is connected with a jack, and the jack is used for lifting the bracket.
Preferably, the locking mechanism is of a cylindrical structure, the upper part of the locking mechanism is provided with a lug for installing the adjusting rod, the lower part of the locking mechanism is provided with a cylindrical groove for accommodating the jack ejector rod, and the middle part of the locking mechanism is provided with a locking part; when the jack ejector rod is placed in the cylindrical groove, the locking part locks the jack ejector rod and the locking mechanism, so that the bracket is connected with the jack.
Preferably, the locking part comprises a bevel gear and a locking bolt; the bevel gears are arranged outside the cylindrical structure and comprise a driving bevel gear and a driven bevel gear which are meshed with each other; one end of the locking bolt penetrates through the center of the driven bevel gear and stretches into the cylinder, and the other end of the locking bolt is positioned outside the driven bevel gear; when the driving bevel gear is rotated, the driven bevel gear synchronously rotates, and the locking bolt is screwed in or out along the threaded hole formed in the cylinder under the driving of the driven bevel gear, so that the locking and the unlocking of the jack ejector rod and the locking mechanism are realized.
Preferably, the end part of the locking bolt extending into the cylinder is provided with a circular pressing piece with a bearing, the inner ring of the circular pressing piece is fixed with the locking bolt main body, and the outer ring is matched with the cylindrical inner cavity of the locking mechanism; and is attached to the jack rod in the locking process.
Preferably, the support table means comprises a support table and a removable pawl; the detachable pawl is arranged below the supporting table top and can radially stretch out and draw back along the supporting table top, the head part of the detachable pawl stretches out of the edge of the supporting table top and is used for supporting the power battery, and the root part of the detachable pawl stretches into the lower part of the supporting table top and is in sliding connection with the supporting table top.
Preferably, the upper surface of the supporting table top is a plane, and the lower surface is provided with lugs, a connecting part and a limiting part; the lug is rotatably connected with one end of the adjusting rod through a pin shaft; the limit part is close to the edge of the supporting table top and used for limiting the detachable pawl below the supporting table top, the connecting part is connected with the root of the detachable pawl, and the detachable pawl can slide in the connecting part.
Preferably, the limiting part comprises double lugs and a fixing bolt, the double lugs are arranged on the lower surface of the supporting table top, and threaded holes are formed in the corresponding positions of the double lugs; the fixed bolt is in threaded connection with the threaded hole; a through hole for allowing the detachable pawl to pass through is formed between the fixing bolt and the supporting table top.
Preferably, the connecting portion comprises a tab and bolt combination; the lug is provided with an arc-shaped slotted hole, and the length direction of the arc-shaped slotted hole is consistent with the radial direction of the supporting table top; the bolt assembly comprises a special bolt and a special nut, wherein the special bolt comprises a head part, a polished rod part and a threaded part which are sequentially arranged, the head part is used as the end part of the rotary special bolt, the polished rod part is arranged in an arc-shaped slotted hole in a penetrating mode, the threaded part is fixedly connected with the root part of the detachable pawl, and the special nut is arranged on the threaded part and used for limiting the polished rod part in the arc-shaped slotted hole.
Preferably, the head of the special bolt is provided with an inner hexagonal groove and a movable semicircular handle; the two ends of the movable semicircular handle are arranged on the circumference of the special bolt, and when the special bolt is used, the movable semicircular handle is screwed up, and the movable semicircular handle is directly screwed by hand to screw the special bolt.
Preferably, the detachable pawl is in a long strip shape, the head part is in a triangular prism structure with a hollowed-out middle part, and one surface of the detachable pawl is vertical to the supporting table top, so that the detachable pawl is convenient for attaching the power battery; the root is provided with a lug which extends downwards and is connected with the lower surface of the supporting table surface.
Compared with the prior art, the utility model has the following advantages:
1. The work load of disassembling and assembling the power battery can be greatly reduced, the damage and collision of personnel to the battery in the power battery disassembling and assembling process are avoided, the disassembling and assembling work can be completed by only 1-2 persons, the working progress is accelerated, the manpower and material resources are reduced, and the safety, reliability, smoothness and high efficiency of frequent disassembling and assembling in the power battery using process are ensured;
2. The working capacity of the bracket device is not only limited to a power battery, but also has extremely high expansibility to other similar equipment which has large weight and needs to be disassembled from the lower part and have certain requirements on the installation angle, and the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of a combined structure of an embodiment of the present utility model and a jack;
FIG. 3 is a schematic view of a pawl structure in an embodiment of the present utility model;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a schematic view of a pawl mounting structure in an embodiment of the present utility model;
FIG. 6 is a schematic view of a special bolt assembly according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a locking mechanism according to an embodiment of the present utility model;
FIG. 8 is a schematic view of a lock bolt installation in an embodiment of the present utility model;
In fig. 1-8, 1, a power battery bracket; 2. supporting the table top; 3. adjusting the locking device; 4. a jack; 5. a pawl; 6. a special bolt assembly; 7. a special bolt; 8. a special nut; 9. a fixing bolt; 10. an adjusting rod; 11. a locking mechanism; 12. a force application handle; 13. a locking bolt; 14. driven bevel gears.
Detailed Description
It should be noted that the positional or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "center", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
The utility model is further described in detail below with reference to fig. 1-8: an aircraft power battery bracket device comprises a power battery bracket 1 and a jack 4, as shown in figure 2; as shown in fig. 1, the power battery bracket 1 is composed of two parts: supporting the table top 2 and adjusting the locking device 3; the two devices are used for supporting and adjusting the installation angle of equipment such as batteries and the like, and are connected with the field jack 4 to meet the requirements of different machine types and different heights, so that the power batteries and the like can be disassembled and assembled.
The specific structure is as follows:
Support table 2:
the main body of the supporting table top 2 is of a circular structure, and the rubber cushion is arranged on the table top, so that the supporting table top not only has enough stress surface, but also can be adapted to various structures, and the supporting table top is prevented from colliding with and damaging the lifting equipment in the supporting process. The two ends of the supporting table top 2 are provided with detachable pawls 5, the heads of the pawls 5 are used for supporting equipment, the roots of the pawls 5 extend into the lower part of the supporting table top 2, and the pawls 5 are locked by using a special bolt assembly 6;
As shown in fig. 3-5, the pawl 5 is in a strip shape, the head is in a triangular prism structure with a hollowed-out middle, one surface of the pawl is perpendicular to the supporting table top, and the pawl is convenient to fit with equipment to be installed. The tail lug extends downwards, so that the installation requirement of the special bolt assembly 6 can be met. The pawl 5 can be detached by detaching the fixing bolt 9 at the top end of the table top and the special bolt assembly 6, so that the battery bracket can be expanded to the installation requirement of related equipment which cannot use the pawl 5;
As shown in fig. 6, the special bolt assembly 6 comprises a special bolt 7 and a special nut 8, wherein the head of the special bolt 7 is provided with an inner hexagonal groove, and a movable semicircular handle is also arranged, so that the bolt can be screwed by an inner hexagonal wrench or by screwing the semicircular handle up, and the semicircular handle can be directly screwed by hand to screw the bolt. The middle part of the bolt is of a cylindrical structure, so that the pawl can conveniently adjust the extension amount of the pawl in the radial direction of the table top. The front end of the special nut 8 is of a hexagonal structure and is matched with the supporting table top mounting lug, the nut is fixed when the bolt rotates, and the prototype baffle is arranged at the rear part, so that the nut is prevented from falling off from the supporting table top mounting lug.
Adjusting and locking device 3:
The adjusting and locking device 3 consists of an adjusting rod 10 and a locking mechanism 11, wherein the upper part uses three telescopic adjusting rods 10 to connect the locking mechanism 11 with the supporting table top, the supporting table top is deflected to a required installation angle by adjusting the elongation of the three adjusting rods 10, the lower part locking mechanism 11 is used for fixing the whole bracket on a jack, and the bracket is lifted by the jack to finish the installation work;
As shown in fig. 7, the main body of the locking mechanism 11 is in a cylindrical structure, three lugs at the upper part are used for installing an adjusting rod, and a cylindrical groove capable of being placed into a jack rod is formed at the lower part. Four bevel gears, namely two driving bevel gears and two driven bevel gears, are arranged on the outer side, wherein a force application handle 12 is arranged on the two driving bevel gears and is used for driving the other 2 driven bevel gears, the driven bevel gears drive a central locking bolt 13 to rotate, and the locking bolt 13 is driven by a driven bevel gear 14 to screw in or screw out along the threads on the cylinder;
As shown in fig. 8, the front part of the locking bolt 13 is a section of hexagonal prism structure, which is matched with a central inner hexagonal hole of the driven bevel gear 14, so that the driven bevel gear 14 can conveniently drive the locking bolt 13 to rotate; the rear section of the locking bolt 13 is in a threaded structure and is used for screwing in and screwing out the driven bevel gear 14 in the radial direction of the locking mechanism 11. The tail part is provided with a round compaction piece with a bearing, the inner ring is fixed with the bolt main body, the outer ring is matched with the cylindrical inner cavity of the locking mechanism, and the round compaction piece is attached to the jack 4 ejector rod in the locking process and is used for adapting jack ejector rods with different diameters.
The power battery mounting mode comprises the following steps:
Step one: the operator unscrews the locking mechanism force application handle 12 at the bottom of the power battery bracket, places the whole power battery bracket 1 on the ejector rod of the jack 4, and then tightens the locking mechanism force application handle 12;
step two: placing the combined body of the power battery bracket and the jack at the lower part of a battery disassembly and assembly working passage, placing the power battery on a supporting table top 2, adjusting the tightness of a special bolt combined body 6 and the expansion and contraction amount of a pawl 5, and fixing the power battery;
Step three: the lengths of three adjusting rods 10 at the lower part of the supporting table surface are adjusted, so that the angle of the power battery meets the installation requirement;
Step four: the jack 4 is lifted to lift the power battery to the installation position, so that the power battery is installed;
Step five: after the installation is completed, the special bolt assembly 6 at the tail part of the pawl is loosened, so that the pawl 5 is loosened, the jack 4 is lowered, and the power battery bracket is separated from the installation position;
step six: the locking mechanism force application handle 12 is released, and the power battery bracket 1 is taken down from the jack 4, so that all the installation work is completed.
The power battery is disassembled in the following way:
Step one: the operator unscrews the locking mechanism force application handle 12 at the bottom of the power battery bracket, places the whole power battery bracket 1 on the ejector rod of the jack 4, and then tightens the locking mechanism force application handle 12;
Step two: the combined body of the power battery bracket 1 and the jack 4 is arranged at the lower part of a battery dismounting working channel, the jack 4 is jacked, and the lengths of three adjusting rods 10 at the lower part of the supporting table top 2 are adjusted according to the angle on the machine, so that the supporting table top is attached to the power battery on the machine;
step three: the tightness of the special bolt assembly 6 and the expansion and contraction amount of the pawl 5 are regulated, so that the pawl 5 and the power battery are reliably fixed, and the disassembly of the power battery on the machine is completed;
Step four: slowly lowering the jack 4 so that the power battery leaves the installation position;
Step five: loosening a special bolt assembly 6 at the tail part of the pawl to loosen the pawl 5, and taking down the power battery from the power battery bracket;
Step six: the locking mechanism force application handle 12 is released, the power battery bracket 1 is taken down from the jack 4, and all the disassembly work is completed.
Claims (10)
1. An aircraft power battery bracket, characterized in that: the bracket comprises a supporting table top device and an adjusting and locking device; the upper surface of the supporting table top device is used for placing the disassembled power battery; the adjusting and locking device comprises a plurality of adjusting rods and a locking mechanism, one ends of the adjusting rods are connected with the lower surface of the supporting table top device, the other ends of the adjusting rods are connected with the locking mechanism, the elongation of the adjusting rods is adjusted, the supporting table top device is deflected to a required installation angle, the locking mechanism is connected with a jack, and the jack is used for lifting the bracket.
2. The aircraft power battery bracket according to claim 1, wherein: the locking mechanism is of a cylindrical structure, the upper part of the locking mechanism is provided with a lug for installing an adjusting rod, the lower part of the locking mechanism is provided with a cylindrical groove for accommodating a jack ejector rod, and the middle part of the locking mechanism is provided with a locking part; when the jack ejector rod is placed in the cylindrical groove, the locking part locks the jack ejector rod and the locking mechanism, so that the bracket is connected with the jack.
3. The aircraft power battery bracket according to claim 2, wherein: the locking part comprises a bevel gear and a locking bolt; the bevel gears are arranged outside the cylindrical structure and comprise a driving bevel gear and a driven bevel gear which are meshed with each other; one end of the locking bolt penetrates through the center of the driven bevel gear and stretches into the cylinder, and the other end of the locking bolt is positioned outside the driven bevel gear; when the driving bevel gear is rotated, the driven bevel gear synchronously rotates, and the locking bolt is screwed in or out along the threaded hole formed in the cylinder under the driving of the driven bevel gear, so that the locking and the unlocking of the jack ejector rod and the locking mechanism are realized.
4. An aircraft power battery bracket according to claim 3, wherein: the end part of the locking bolt extending into the cylinder is provided with a circular compression piece with a bearing, the inner ring of the circular compression piece is fixed with the locking bolt main body, and the outer ring is matched with the cylindrical inner cavity of the locking mechanism; and is attached to the jack rod in the locking process.
5. The aircraft power battery bracket according to claim 1, wherein: the supporting table top device comprises a supporting table top and a detachable pawl; the detachable pawl is arranged below the supporting table top and can radially stretch out and draw back along the supporting table top, the head part of the detachable pawl stretches out of the edge of the supporting table top and is used for supporting the power battery, and the root part of the detachable pawl stretches into the lower part of the supporting table top and is in sliding connection with the supporting table top.
6. The aircraft power battery bracket according to claim 5, wherein: the upper surface of the supporting table top is a plane, and the lower surface of the supporting table top is provided with lugs, a connecting part and a limiting part; the lug is rotatably connected with one end of the adjusting rod through a pin shaft; the limit part is close to the edge of the supporting table top and used for limiting the detachable pawl below the supporting table top, the connecting part is connected with the root of the detachable pawl, and the detachable pawl can slide in the connecting part.
7. The aircraft power battery bracket according to claim 6, wherein: the limiting part comprises double lugs and a fixing bolt, the double lugs are arranged on the lower surface of the supporting table top, and threaded holes are formed in the corresponding positions of the double lugs; the fixed bolt is in threaded connection with the threaded hole; a through hole for allowing the detachable pawl to pass through is formed between the fixing bolt and the supporting table top.
8. The aircraft power battery bracket according to claim 6, wherein: the connecting part comprises a lug and a bolt assembly; the lug is provided with an arc-shaped slotted hole, and the length direction of the arc-shaped slotted hole is consistent with the radial direction of the supporting table top; the bolt assembly comprises a special bolt and a special nut, wherein the special bolt comprises a head part, a polished rod part and a threaded part which are sequentially arranged, the head part is used as the end part of the rotary special bolt, the polished rod part is arranged in an arc-shaped slotted hole in a penetrating mode, the threaded part is fixedly connected with the root part of the detachable pawl, and the special nut is arranged on the threaded part and used for limiting the polished rod part in the arc-shaped slotted hole.
9. The aircraft power battery bracket according to claim 8, wherein: the head of the special bolt is provided with an inner hexagonal groove and a movable semicircular handle; the two ends of the movable semicircular handle are arranged on the circumference of the special bolt, and when the special bolt is used, the movable semicircular handle is screwed up, and the movable semicircular handle is directly screwed by hand to screw the special bolt.
10. The aircraft power battery bracket according to claim 5, wherein: the detachable pawl is in a strip shape, the head part is in a triangular prism structure with a hollowed-out middle part, and one surface of the detachable pawl is vertical to the supporting table top, so that the detachable pawl is convenient for attaching a power battery; the root is provided with a lug which extends downwards and is connected with the lower surface of the supporting table surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627271.7U CN220948536U (en) | 2023-09-27 | 2023-09-27 | Aircraft power battery bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627271.7U CN220948536U (en) | 2023-09-27 | 2023-09-27 | Aircraft power battery bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220948536U true CN220948536U (en) | 2024-05-14 |
Family
ID=90979914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322627271.7U Active CN220948536U (en) | 2023-09-27 | 2023-09-27 | Aircraft power battery bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220948536U (en) |
-
2023
- 2023-09-27 CN CN202322627271.7U patent/CN220948536U/en active Active
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