CN110148691B - Adjustable power battery pack supporting tool - Google Patents
Adjustable power battery pack supporting tool Download PDFInfo
- Publication number
- CN110148691B CN110148691B CN201910516841.0A CN201910516841A CN110148691B CN 110148691 B CN110148691 B CN 110148691B CN 201910516841 A CN201910516841 A CN 201910516841A CN 110148691 B CN110148691 B CN 110148691B
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- China
- Prior art keywords
- supporting
- sleeve
- battery pack
- power battery
- outer sleeve
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention relates to an adjustable power battery pack supporting tool, which comprises: the device comprises an outer sleeve, a middle sleeve, a positioning screw rod, a power-assisted spring, a supporting screw rod, a rotating bracket and a positioning bolt; the inner wall of the outer sleeve is provided with at least two layers of first supporting structures; the outer wall of the middle sleeve is provided with at least two layers of supporting structures II corresponding to the supporting structures I, and an internal thread is arranged in a cylinder hole of the middle sleeve; the middle sleeve is sleeved in the cylinder hole of the outer sleeve, and the two support structures are correspondingly arranged on the first support structure; the positioning screw rod sequentially penetrates through the first supporting structure and the second supporting structure to connect the outer sleeve with the middle sleeve; according to the invention, through the matching of the supporting structures of each layer between the outer sleeve and the middle sleeve and the thread matching of the middle sleeve and the supporting screw rod, the rough adjustment and the fine adjustment of the height of the tool are realized, and the tool can adapt to the supporting of hangers with different heights of the battery pack; the rotary support can be rotationally positioned at the upper part of the supporting screw rod, is suitable for supporting lugs of the battery pack at different angles, and has good universality.
Description
Technical Field
The invention relates to the field of power battery tools, in particular to a power battery pack supporting tool with adjustable supporting height and angle.
Background
With the popularization of new energy automobiles, various automobile enterprises at home and abroad also develop new energy automobiles of different series and different models; because chassis structures of different enterprises or different vehicle models are different, the overall dimensions of the power battery packs are different, and the heights and angles of the connecting lugs of the battery packs are correspondingly different.
Because the battery can generate unsafe factors under the environment of external force impact or strong vibration, the battery pack needs to be subjected to vibration experiments, and correspondingly, tools for the vibration experiments also need a large number of different types aiming at the battery packs with different external dimensions, so that the difficulty is brought to production management, and simultaneously, a large amount of resource waste is generated and the experiment cost is increased; how to design a tooling structure with strong universality aiming at battery packs with hangers of different heights and different angles is a problem which needs to be solved urgently at present.
Disclosure of Invention
The invention aims to provide an adjustable power battery pack supporting tool which can meet the requirement of universal installation aiming at hangers with different heights and angles on a battery pack.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a regulation formula power battery package supports frock, includes:
the inner wall of the outer sleeve is provided with at least two layers of first supporting structures;
the outer wall of the middle sleeve is provided with at least two layers of supporting structures II corresponding to the supporting structures I, and an inner thread is arranged in a cylinder hole of the middle sleeve; the middle sleeve is sleeved in the cylinder hole of the outer sleeve, and the two support structures are correspondingly arranged on the first support structure;
the positioning screw rod sequentially penetrates through the first supporting structure and the second supporting structure to connect the outer sleeve with the middle sleeve;
the boosting spring is positioned at the bottom of the cylinder hole of the outer sleeve, and one end of the boosting spring is connected with the bottom of the middle sleeve;
the supporting screw rod is connected with the internal thread of the cylinder hole of the middle sleeve through an external thread;
the rotary bracket comprises a sleeve and a supporting arm fixed on the sleeve; the sleeve is sleeved on the upper part of the supporting screw rod, at least one positioning screw hole is formed in the surface of the sleeve, and the supporting arm is used for connecting the power battery pack;
and the positioning bolt is connected with the positioning screw hole through threads, and a bolt column of the positioning bolt is tightly propped against the supporting screw rod.
Preferably, the supporting structure comprises four fan-shaped supporting blocks, the four supporting blocks of each layer are distributed in a cross shape, and the supporting blocks are provided with mounting holes for connecting the positioning screws.
Preferably, the second supporting structure comprises four supporting blades, the four supporting blades of each layer are distributed in a cross shape, and the end faces of the supporting blades are provided with mounting holes for connecting positioning screws.
Preferably, the distance between any two adjacent layers of supporting blocks is greater than the thickness of the supporting blades, and the edges of the upper surfaces of the supporting blocks are provided with limiting blocks for limiting the rotation of the supporting blades.
Preferably, a bottom cover plate is fixed to the bottom of the cylindrical hole of the outer sleeve, and the other end of the booster spring is connected with the bottom cover plate.
Preferably, the supporting screw rod is provided with a shaft shoulder for supporting the sleeve, the external thread of the supporting screw rod is arranged below the shaft shoulder, a fixing hole is arranged at a position above the shaft shoulder of the supporting screw rod, and a rotating rod is arranged in the fixing hole.
Preferably, a reinforcing rib is connected between the supporting arm and the sleeve, and a hanging lug mounting hole is formed in the end face of the supporting arm.
Preferably, the bottom of the outer sleeve is connected with a flange, the flange is provided with a round hole for being fixedly connected with the vibration table, and a reinforcing rib is connected between the flange and the outer wall of the outer sleeve.
Preferably, the bottom of the middle sleeve is provided with a limiting ring structure used for being connected with the power spring.
The invention has the beneficial effects that: according to the invention, through the design of the multi-layer supporting structures on the inner wall of the cylinder hole of the outer sleeve and the outer wall of the middle sleeve, the multi-layer supporting structures of the inner sleeve and the outer sleeve can be mutually matched, so that the matching of the supporting structures of different levels of the middle sleeve and the outer sleeve is facilitated, the bottom of the middle sleeve is provided with the power-assisted spring for auxiliary supporting, and the initial adjustment of the tool in the height direction is realized; then can further realize the secondary fine tuning of frock in the direction of height through the external screw thread fit of the internal thread of middle telescopic barrel hole and support screw rod, through twice altitude mixture control to can adjust runing rest's height in a flexible way, and then adapt to the support connection of the different high position hangers of different battery packages.
Meanwhile, the sleeve of the rotary support is sleeved on the upper part of the supporting screw rod, and the sleeve can rotate relative to the supporting screw rod, so that the angle of the supporting arm of the rotary support is adjusted to adapt to the supporting and fixing of hangers with different angles of different battery packs; after rotating to a specified angle, the rotating bracket can be abutted to the supporting screw rod by using the positioning bolt for limiting.
The tool is simple and reliable in structure, can be used for quickly and adaptively adjusting the heights and angles of the hangers of battery packs of different sizes, has strong universality and practicability, and saves the production cost.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view in half section of the present invention;
FIG. 3 is a perspective view of the outer sleeve;
FIG. 4 is a bottom view of the outer sleeve;
FIG. 5 is a partial internal structural schematic view of the outer sleeve;
FIG. 6 is a schematic perspective view of the intermediate sleeve;
FIG. 7 is a schematic view of the middle sleeve and outer sleeve;
FIG. 8 is an enlarged partial view of portion A of FIG. 6;
FIG. 9 is a schematic perspective view of a support screw;
FIG. 10 is a schematic view of the structure of the rotating bracket;
FIG. 11 is a schematic view of the connection of the present invention to a battery pack;
in the figure: 1-outer sleeve, 11-supporting block, 12-mounting hole, 13-lightening hole, 14-limiting block, 2-middle sleeve, 21-supporting blade, 22-mounting hole, 23-limiting ring structure, 3-positioning screw, 4-boosting spring, 5-supporting screw, 51-shaft shoulder, 52-external thread, 53-fixing hole, 54-rotary rod, 6-rotary support, 61-sleeve, 62-supporting arm, 63-positioning screw, 64-positioning bolt, 65-lug mounting hole, 66-reinforcing rib, 7-bottom cover plate, 8-flange plate, 81-circular hole, 82-reinforcing rib, 9-battery pack and 91-lug.
Detailed Description
The invention will be further described with reference to the following detailed description and the accompanying drawings:
referring to fig. 1 and 2, an adjustable power battery pack supporting tool comprises: the device comprises an outer sleeve 1, a middle sleeve 2, a positioning screw rod 3, a power-assisted spring 4, a supporting screw rod 5 and a positioning bolt 6.
Referring to fig. 3-5, the inner wall of the outer sleeve 1 is provided with a plurality of two-layer supporting structures I; in this embodiment, each layer of support structure includes four fan-shaped support blocks 11, the four support blocks 11 of each layer are distributed in a cross shape, and the support blocks 11 are provided with mounting holes 12 for connecting the positioning screws 3.
In order to reduce the weight of the outer sleeve 1, lightening holes 13 may also be provided in the surface of each support block 11.
A bottom cover plate 7 is fixed at the bottom of a cylinder hole of the outer sleeve 1, a flange 8 is connected to the periphery of the bottom of the outer sleeve 1, and four round holes 81 are formed in the flange 8 and used for fixing the whole tool on a vibration table to carry out a vibration experiment; and a reinforcing rib 82 is connected between the flange 8 and the outer wall of the outer sleeve 1, so that the supporting strength is improved.
Referring to fig. 6, the outer wall of the middle sleeve 2 is provided with a plurality of layers of supporting structures two corresponding to the supporting structures one of the layers, each layer of supporting structure two in the present embodiment includes four supporting blades 21, the four supporting blades 21 of each layer are also distributed in a cross shape, and the end faces of the supporting blades 21 are provided with mounting holes 22 for connecting the positioning screws 3.
The inner thread is arranged in the cylinder hole of the middle sleeve 2 and is used for connecting the supporting screw rod 5.
The middle sleeve 2 is sleeved in the cylindrical hole of the outer sleeve 1, and the supporting blades 21 of each layer are arranged on the corresponding supporting blocks 11 one by one; the outer sleeve 1 and the middle sleeve 2 are connected together by four positioning screws 3 respectively passing through the four support blades 21 and the four support blocks 11 of each layer in sequence.
Fig. 7 shows a state where the middle sleeve 2 is completely placed in the outer sleeve 1, and when the height is roughly adjusted, the positioning screw 3 is pulled out, part of the height of the middle sleeve 2 is pulled out, and then the middle sleeve is fixed again by the positioning screw 3, and at this time, part of the supporting blades 21 and part of the supporting blocks 11 are not in a matching state, and the length of the positioning screw 3 needs to be matched with the maximum adjusting height, so that the supporting blocks 11 and the supporting blades 21 at the lowest end can be ensured to be penetrated and connected all the time.
In order to facilitate the adjustment of the supporting blades 21, the distance between the supporting blocks 11 of any two adjacent upper and lower layers is larger than the thickness of the supporting blades 21.
Meanwhile, in order to facilitate the up-and-down adjustment of the middle sleeve 2, the bottom of the middle sleeve 2 is provided with a limiting ring structure 23, two ends of the power spring 4 are respectively connected with the limiting ring structure 23-and the bottom cover plate 7, and two ends of the power spring 4 are respectively in interference fit with the limiting ring structure 23 and a circular groove in the center of the bottom cover plate 7.
Referring to fig. 5 and 8, in the up-down adjustment process, in order to prevent the middle sleeve 2 and the outer sleeve 1 from not finding a proper matching position, the edge of the upper surface of the supporting block 11 implemented in the cylinder hole is further provided with a limiting block 14 for limiting the rotation of the supporting blade 21, during adjustment, the supporting blade 21 is rotated towards one side without the limiting block 14 to stagger the supporting block 11, then the supporting blade 21 moves up and down from the space between the supporting blocks 11, after the supporting blade 21 reaches the proper position, the supporting blade 21 is rotatably inserted between the upper supporting block 11 and the lower supporting block 11, the rotating supporting blade 21 can be determined to rotate in place by contacting the limiting block 14, and then the positioning screw 3 can be used for.
Referring to fig. 9, a shoulder 51 is provided on the support screw 5, an external thread 52 of the support screw 5 is provided below the shoulder 51, a fixing hole 53 is provided above the shoulder 51 of the support screw 5, and a rotating rod 54 is installed in the fixing hole.
The supporting screw 5 is connected with the inner thread of the cylinder hole of the middle sleeve 2 through the outer thread 52, and the length of the supporting screw 5 extending out of the middle sleeve 2 is adjusted through rotating the rotary rod 54.
As described with reference to fig. 10, the rotating bracket 6 includes a sleeve 61, and a support arm 62 fixed to the sleeve 61.
The sleeve 61 is sleeved on the upper part of the support screw 5 and supported by the shaft shoulder 51, and two opposite positioning screw holes 63 are formed in the surface of the sleeve 61; the two positioning bolts 64 are in threaded connection with the two positioning screw holes 63, the studs of the positioning bolts 63 are abutted against the upper part of the supporting screw 5, and the tangential rotation of the rotating bracket 6 is limited by the friction force between the two positioning bolts 64 and the supporting screw 5.
The support arm 62 is used for connecting a power battery pack, two hanging lug mounting holes 65 are formed in the end face of the support arm 62, and reinforcing ribs 66 are connected between the support arm 62 and the sleeve 61, so that the connection strength is improved.
The specific operation and use process of the tool is as follows:
referring to fig. 11, a plurality of the tools are arranged on the vibration experiment table (fixed by bolts through the matching of the round holes 81 of the flange 8 and the mounting holes on the vibration experiment table); then adjust this frock according to the high position of hangers 91 of battery package 9, including altitude mixture control and angle modulation, it is specific:
the height adjustment comprises two steps of rough adjustment and fine adjustment, wherein the rough adjustment is carried out through the matching of a first supporting structure and a second supporting structure on an outer sleeve 1 and an intermediate sleeve 2, a supporting blade 21 is usually arranged on a supporting block 11 and is fixedly connected through a positioning screw 3, the positioning screw 3 is firstly drawn out when the adjustment is needed, then the intermediate sleeve 2 is rotated to ensure that the supporting blade 21 and the supporting block 11 are staggered mutually, so that the supporting blade 21 can be drawn out through a gap (similar to a cross through hole) between the supporting blocks 11, the intermediate sleeve 2 can be reversely rotated after being moved to a roughly proper height, the supporting blade 21 on the surface of the intermediate sleeve 2 can be stretched into the upper part of the supporting block 11 again to be arranged, the limiting block 14 is used as positioning in the rotating process, the supporting blade 21 can know the rotation position by contacting the limiting block 14, and then the intermediate sleeve 2 and the outer sleeve 1 are connected together through the positioning screw 3 again, coarse tuning is completed.
The fine adjustment is to adjust the supporting screw 5, the internal thread of the cylinder hole of the middle sleeve 2 is matched with the external thread of the supporting screw 5, the extension height of the supporting screw 5 is adjusted in a rotating mode, then the rotating support 6 at the upper end of the supporting screw 5 can be adjusted to be in a proper height, and then the supporting arm 62 of the rotating support 6 is connected with the hanging lug 91 of the battery pack 9.
Because the hanging lug 91 on the battery pack 9 may have different position angle changes, the rotating bracket 6 of the present embodiment may also be adjusted in angle (toward the hanging lug 91), the sleeve 61 of the rotating bracket 6 may freely rotate on the supporting screw 5, after rotating to a suitable angle, the positioning bolt 64 is pre-tightened at the positioning screw hole 63 on the sleeve 61 by a thread, the positioning bolt 64 abuts against the upper part of the supporting screw 5, and the rotation of the rotating bracket 6 is limited by the friction force between the two.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (7)
1. The utility model provides a regulation formula power battery wraps and supports frock which characterized in that: the method comprises the following steps:
the inner wall of the outer sleeve is provided with at least two layers of first supporting structures;
the outer wall of the middle sleeve is provided with at least two layers of supporting structures II corresponding to the supporting structures I, and an inner thread is arranged in a cylinder hole of the middle sleeve; the middle sleeve is sleeved in the cylinder hole of the outer sleeve, and the two support structures are correspondingly arranged on the first support structure;
the positioning screw rod sequentially penetrates through the first supporting structure and the second supporting structure to connect the outer sleeve with the middle sleeve;
the boosting spring is positioned at the bottom of the cylinder hole of the outer sleeve, and one end of the boosting spring is connected with the bottom of the middle sleeve;
the supporting screw rod is connected with the internal thread of the cylinder hole of the middle sleeve through an external thread;
the rotary bracket comprises a sleeve and a supporting arm fixed on the sleeve; the sleeve is sleeved on the upper part of the supporting screw rod, at least one positioning screw hole is formed in the surface of the sleeve, and the supporting arm is used for connecting the power battery pack;
the positioning bolt is connected with the positioning screw hole through threads, and a bolt column of the positioning bolt is tightly propped against the supporting screw rod;
the supporting structure comprises four fan-shaped supporting blocks, the four supporting blocks of each layer are distributed in a cross shape, and mounting holes for connecting positioning screws are formed in the supporting blocks;
the second supporting structure comprises four supporting blades, the four supporting blades of each layer are distributed in a cross shape, and the end faces of the supporting blades are provided with mounting holes used for connecting positioning screws.
2. The adjustable power battery pack supporting tool according to claim 1, wherein: the distance between any two adjacent layers of supporting blocks is larger than the thickness of the supporting blades, and the edges of the upper surfaces of the supporting blocks are provided with limiting blocks for limiting the rotation of the supporting blades.
3. The adjustable power battery pack supporting tool according to claim 1, wherein: a bottom cover plate is fixed at the bottom of the cylinder hole of the outer sleeve, and the other end of the power-assisted spring is connected with the bottom cover plate.
4. The adjustable power battery pack supporting tool according to claim 1, wherein: the supporting screw is provided with a shaft shoulder for supporting the sleeve, the external thread of the supporting screw is arranged below the shaft shoulder, a fixing hole is arranged at a position above the shaft shoulder of the supporting screw, and a rotary rod is arranged in the fixing hole.
5. The adjustable power battery pack supporting tool according to claim 1, wherein: and a reinforcing rib is connected between the supporting arm and the sleeve, and the end surface of the supporting arm is provided with a hanging lug mounting hole.
6. The adjustable power battery pack supporting tool according to claim 1, wherein: the bottom of the outer sleeve is connected with a flange plate, the flange plate is provided with a round hole for being fixedly connected with the vibration table board, and a reinforcing rib is connected between the flange plate and the outer wall of the outer sleeve.
7. The adjustable power battery pack supporting tool according to claim 1, wherein: and the bottom of the middle sleeve is provided with a limiting ring structure used for being connected with a power spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910516841.0A CN110148691B (en) | 2019-06-14 | 2019-06-14 | Adjustable power battery pack supporting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910516841.0A CN110148691B (en) | 2019-06-14 | 2019-06-14 | Adjustable power battery pack supporting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110148691A CN110148691A (en) | 2019-08-20 |
| CN110148691B true CN110148691B (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910516841.0A Active CN110148691B (en) | 2019-06-14 | 2019-06-14 | Adjustable power battery pack supporting tool |
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| Country | Link |
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| CN (1) | CN110148691B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112787026A (en) * | 2021-02-05 | 2021-05-11 | 施开勤 | Lithium battery module and lithium battery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050050963A1 (en) * | 2003-09-05 | 2005-03-10 | Ryan Shelby | Method and apparatus for fatigue testing |
| JP2006040602A (en) * | 2004-07-23 | 2006-02-09 | Sanyo Electric Co Ltd | Power supply device for vehicle |
| KR20120133186A (en) * | 2011-05-30 | 2012-12-10 | 주식회사화신 | Endurance testing apparatus for suspension |
| CN208333798U (en) * | 2018-07-03 | 2019-01-04 | 安徽相源新能源有限公司 | A kind of lithium cell vibration testing machine |
-
2019
- 2019-06-14 CN CN201910516841.0A patent/CN110148691B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050050963A1 (en) * | 2003-09-05 | 2005-03-10 | Ryan Shelby | Method and apparatus for fatigue testing |
| JP2006040602A (en) * | 2004-07-23 | 2006-02-09 | Sanyo Electric Co Ltd | Power supply device for vehicle |
| KR20120133186A (en) * | 2011-05-30 | 2012-12-10 | 주식회사화신 | Endurance testing apparatus for suspension |
| CN208333798U (en) * | 2018-07-03 | 2019-01-04 | 安徽相源新能源有限公司 | A kind of lithium cell vibration testing machine |
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| CN110148691A (en) | 2019-08-20 |
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