CN210502353U - Battery frame lift complementary unit - Google Patents
Battery frame lift complementary unit Download PDFInfo
- Publication number
- CN210502353U CN210502353U CN201921311160.2U CN201921311160U CN210502353U CN 210502353 U CN210502353 U CN 210502353U CN 201921311160 U CN201921311160 U CN 201921311160U CN 210502353 U CN210502353 U CN 210502353U
- Authority
- CN
- China
- Prior art keywords
- battery frame
- fixed
- support
- telescopic link
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000295 complement effect Effects 0.000 title claims abstract description 8
- 230000006835 compression Effects 0.000 claims abstract description 38
- 238000007906 compression Methods 0.000 claims abstract description 38
- 210000000078 claw Anatomy 0.000 claims description 18
- 230000014759 maintenance of location Effects 0.000 claims 1
- 239000011435 rock Substances 0.000 abstract description 4
- 241000282472 Canis lupus familiaris Species 0.000 description 6
- 230000001174 ascending effect Effects 0.000 description 6
- 230000002146 bilateral effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model aims at providing an it is stable to enable the battery frame lift, reduces and rocks when avoiding the battery frame lift even, and the wide battery frame lift complementary unit of application scope. In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a battery frame lift complementary unit, is including fixed a plurality of telescopic links that set up between battery frame and automobile body, the telescopic link is arranged or is arranged along left right direction along the fore-and-aft direction, and the battery frame is fixed mutually with first support, is fixed with the second support under the automobile body, just second support downwardly extending is in order to be formed with the linkage segment, and the linkage segment is located first support left and right sides or front and back side, telescopic link one end is articulated to be fixed on first support, the telescopic link other end is articulated fixed with the linkage segment lower extreme of second support, telescopic link and compression spring linkage, the telescopic link includes overcoat and interior pole, compression spring one end is fixed with the overcoat, the compression spring other end is fixed with interior pole.
Description
Technical Field
The utility model relates to a new energy automobile field, concretely relates to battery frame lift complementary unit.
Background
Because the traditional electric automobile is limited by the bottleneck of the battery technology, the requirement of the market on the driving range of the electric automobile is difficult to adapt. Along with the recent development of the quick-change battery technology of the electric automobile, through the design practice in recent years, the quick-change battery system technology tends to be mature, and a liftable battery frame is arranged below an automobile body. As in patent application No. 201910077404.3, the battery frame is fixed to the lower side of the vehicle body, and the battery frame is moved up and down by a lifting/lowering drive device such as a worm-and-gear motor or an electric push rod.
The existing battery frame is in the lifting process, the wider longer size of the battery frame is large, or the electric vehicle is stopped on the uneven ground, the battery frame is blocked and lifted out of place frequently, and the battery frame can shake when being replaced after being landed and completed, so that the battery is not replaced conveniently by a robot or a quick replacement device.
There is a need for an auxiliary mechanism that can avoid the battery frame from shaking during lifting and can be suitable for more vehicle types.
Disclosure of Invention
The utility model aims at providing an it is stable to enable the battery frame lift, reduces and rocks when avoiding the battery frame lift even, and the wide battery frame lift complementary unit of application scope.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a battery frame lift complementary unit, is including fixed a plurality of telescopic links that set up between battery frame and automobile body, the telescopic link is arranged or is arranged along left right direction along the fore-and-aft direction, and the battery frame is fixed mutually with first support, is fixed with the second support under the automobile body, just second support downwardly extending is in order to be formed with the linkage segment, and the linkage segment is located first support left and right sides or front and back side, telescopic link one end is articulated to be fixed on first support, the telescopic link other end is articulated fixed with the linkage segment lower extreme of second support, telescopic link and compression spring linkage, the telescopic link includes overcoat and interior pole, compression spring one end is fixed with the overcoat, the compression spring other end is fixed with interior pole.
The battery frame can be pulled by the compression spring when descending or ascending, so that the battery frame is prevented from swinging left, right, front and back when ascending and descending as much as possible, the stability of the battery frame when ascending and descending is improved, the battery frame is prevented from being blocked, and the battery frame is prevented from not being ascended and descended in place. The telescopic rod of the utility model is arranged along the left-right direction or the front-back direction, and the telescopic rod can be arranged very long so as to improve the lifting stability of the battery frame; the design of the linkage segment of second support to make the flexible stroke of telescopic link longer, so that the battery frame can descend highly lower, just the utility model discloses a telescopic link can not cause the interference to the automobile body, only needs to carry out the fixed of second support and automobile body through the fastener, need not slot on the automobile body, need not step down the telescopic link, so that the utility model discloses the mechanism can be applicable to more motorcycle types.
Preferably, a first limiting protrusion is arranged on the first support, or/and a second limiting protrusion is arranged at the lower end of the connecting section, the hinged position of the telescopic rod and the first support is located on the lower side of the first limiting protrusion, and the hinged position of the telescopic rod and the connecting section is located on the upper side of the second limiting protrusion. When the battery frame descends to the limit position, the telescopic rod has a limiting function (one end of the inner rod is always positioned in the outer sleeve), the telescopic rod can be overturned to abut against the first limiting bulge or/and the second limiting bulge, and the telescopic rod is prevented from moving again through the gravity of two limiting types and the battery frame, so that the battery frame is prevented from shaking when a battery pack is replaced.
Preferably, the telescopic rods are arranged on the left side and the right side of the battery frame. The above arrangement makes the utility model discloses it is more stable when the battery frame goes up and down.
Preferably, the telescopic rods on the left side and the right side of the battery frame are arranged in a bilateral symmetry mode. The above-mentioned setting is in order to improve the utility model discloses stability when the battery frame goes up and down.
Preferably, the outer sleeve and the inner rod are both fixed with a clamping plate, the clamping plate is provided with a plurality of spring fixing claws, the outer sleeve is sleeved with the compression spring, and two ends of the compression spring are respectively matched with the spring fixing claws of the clamping plate.
The compression spring cover is established outside the telescopic link in order to improve the utility model discloses stability and security, even the spring fracture, the spring also can be restricted on the telescopic link, and the top increases the noise more and can not block on the battery frame, can not interfere other mechanism devices. The fixing between the clamping plate and the telescopic rod can be realized through various modes, such as welding fixing and fastener fixing. The end of the compression spring can be hooked on the spring fixing claw, can be buckled on the spring fixing claw and can be even welded. Wherein, in order to guarantee that compression spring does not deviate from the spring stationary dog, when compression spring both ends all with a cardboard fixed, compression spring is stretched out.
Preferably, the spring fixing claw is bent and extends inward in the circumferential direction of the telescopic rod. The aforesaid setting takes place in order to avoid the condition in order to break away from the spring stationary dog along telescopic link axial one end because of the compression spring that the maloperation leads to, in order to guarantee the utility model discloses the security.
Preferably, the clamping plate is provided with at least three spring fixing claws, the spring fixing claws are arranged on the circumferential side of the telescopic rod at annular intervals, fixing parts in a surrounding or semi-surrounding shape are formed at the end parts of the compression springs, the fixing parts are sleeved outside the telescopic rod, and the spring fixing claws of the clamping plate are clamped between the two fixing parts of the compression springs. The above arrangement makes the fixing of the compression spring more stable.
Preferably, the fixing part is provided with a limiting part extending towards the circumferential outer side of the telescopic rod, and the limiting part is positioned between two adjacent spring fixing claws. The end of the fixing portion of the compression spring may be bent to form the stopper portion. The utility model discloses the rotation that sets up and carry out certain angle with allowing compression spring to make compression spring can oneself adjust, with extension compression spring life.
The utility model has the advantages of enable the battery frame lift stable, reduce and rock when avoiding the battery frame lift even, and application scope is wider.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the telescopic rod, the first bracket and the second bracket of the present invention;
FIG. 3 is a schematic structural view of the clip board of the present invention cooperating with the compression spring;
fig. 4 is a bottom view of the telescopic rod of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments.
As shown in fig. 1, 2, 3, and 4, the battery frame lifting assist mechanism includes four telescopic rods fixedly disposed between a battery frame 1 and a vehicle body, the telescopic rods are all disposed along the left-right direction, two telescopic rods are disposed at the front side of the battery frame 1 in a bilateral symmetry manner, and two telescopic rods are disposed at the rear side of the battery frame 1 in a bilateral symmetry manner.
Battery frame 1 is fixed mutually with first support 2, be fixed with second support 3 under the automobile body, and second support 3 downwardly extending is in order to be formed with linkage segment 31, linkage segment 31 is located 2 left and right sides of first support, the articulated fixing on first support 2 of telescopic link one end, the telescopic link other end is articulated fixed with the 31 lower extreme of linkage segment of second support 3, the telescopic link links with compression spring 4, the telescopic link includes overcoat and interior pole, 4 one end of compression spring is fixed with the overcoat, the 4 other ends of compression spring are fixed with interior pole. Wherein, the lower end of the connecting section 31 extends forwards or backwards to form a second limit protrusion 32, and the hinged position of the telescopic rod and the connecting section 31 is positioned at the upper side of the second limit protrusion 32.
A clamping plate 5 is fixed on the outer sleeve and the inner rod, a plurality of spring fixing claws 51 are arranged on the clamping plate 5, the compression spring sleeve 4 is arranged outside the telescopic rod, and two ends of the compression spring 4 are respectively matched with the spring fixing claws of the clamping plate. The outer sleeve comprises an outer sleeve body and an outer sleeve connecting rod, a clamping plate 5 is fixedly welded between an outer sleeve body 8 and an outer sleeve connecting rod 6, and the end part of the outer sleeve connecting rod 6 is hinged and fixed with the first support 2; one clamping plate is welded and fixed between the inner rod body and the inner rod connecting rod 7, and the inner rod connecting rod 7 is hinged and fixed with the connecting section 31 of the second support 3. Wherein, the telescopic link can adopt any one kind of telescopic link that has now, and the overcoat has the holding tank that holds interior pole tip, and is equipped with the opening that the pole passed in supplying on the overcoat, and interior pole includes thin section and thick section external diameter and is greater than the opening internal diameter, and the thin section of interior pole passes the opening of overcoat in order to extend to the overcoat outside.
Spring stationary dog 51 is buckled and is inboard to telescopic link circumference and extend, all is equipped with at least three spring stationary dog on the cardboard 5, and a plurality of spring stationary dogs 51 are the annular interval and set up in telescopic link circumference side, and compression spring 4 tip is formed with the fixed part 41 that is half enclosure shape, and fixed part 41 cover is established outside the telescopic link, and the spring stationary dog 51 of cardboard 5 all is pressed from both sides between two fixed parts 51 of compression spring 4. The fixing portion 51 is provided with a limiting portion 42 extending to the outer side of the circumference of the telescopic rod, and the limiting portion 42 is located between two adjacent spring fixing claws 51.
The battery frame can be pulled by the compression spring when descending or ascending, so that the battery frame is prevented from swinging left, right, front and back when ascending and descending as much as possible, the stability of the battery frame when ascending and descending is improved, the battery frame is prevented from being blocked, and the battery frame is prevented from not being ascended and descended in place. Wherein, the telescopic rod of the utility model can be arranged very long to improve the lifting stability of the battery frame; the design of the linkage segment of second support to make the flexible stroke of telescopic link longer, so that the battery frame can descend highly lower, just the utility model discloses a telescopic link can not cause the interference to the automobile body, only needs to carry out the fixed of second support and automobile body through the fastener, need not slot on the automobile body, need not step down the telescopic link, the utility model discloses can be used to the motorcycle type that usable space is less, the structure is more compact, be not convenient for carry out the change to automobile body or battery frame, so that the utility model discloses the mechanism can be applicable to more motorcycle types.
The utility model has the advantages of enable the battery frame lift stable, reduce and rock when avoiding the battery frame lift even, and application scope is wider.
Claims (8)
1. The utility model provides a battery frame lift complementary unit, its characterized in that is including fixed a plurality of telescopic links that set up between battery frame and automobile body, the telescopic link is arranged or is arranged along left right direction along the fore-and-aft direction, and battery frame is fixed mutually with first support, is fixed with the second support under the automobile body, just second support downwardly extending is in order to be formed with the linkage segment, and the linkage segment is located first support left and right sides or front and back side, telescopic link one end is articulated to be fixed on first support, the telescopic link other end is articulated fixed with the linkage segment lower extreme of second support, telescopic link and compression spring linkage, the telescopic link includes overcoat and interior pole, compression spring one end is fixed with the overcoat, the compression spring other end is fixed with interior pole.
2. The battery frame lifting auxiliary mechanism according to claim 1, wherein the first bracket is provided with a first limiting protrusion, or/and the lower end of the connecting section is provided with a second limiting protrusion, the hinge joint of the telescopic rod and the first bracket is located at the lower side of the first limiting protrusion, and the hinge joint of the telescopic rod and the connecting section is located at the upper side of the second limiting protrusion.
3. The battery frame lifting auxiliary mechanism according to claim 1 or 2, wherein the telescopic rods are provided on both left and right sides of the battery frame.
4. The battery frame lifting auxiliary mechanism according to claim 3, wherein the telescopic rods on the left and right sides of the battery frame are arranged symmetrically.
5. The battery frame lifting auxiliary mechanism as claimed in claim 1, wherein a snap-gauge is fixed on each of the outer casing and the inner rod, the snap-gauge has a plurality of spring-fixing claws, the compression spring is sleeved on the outer casing, and two ends of the compression spring are respectively engaged with the spring-fixing claws of one snap-gauge.
6. The battery frame lift assist mechanism of claim 5, wherein said spring retention fingers are bent and extend inwardly of the perimeter of the telescoping rod.
7. The battery frame lifting auxiliary mechanism of claim 5, wherein the clamping plates are provided with at least three spring fixing claws, the spring fixing claws are arranged at circumferential sides of the telescopic rod at annular intervals, the ends of the compression springs are formed with surrounding or semi-surrounding fixing parts, the fixing parts are sleeved outside the telescopic rod, and the spring fixing claws of the clamping plates are clamped between the two fixing parts of the compression springs.
8. The battery frame lifting assist mechanism of claim 7, wherein the fixing portion is provided with a limiting portion extending outward in the circumferential direction of the telescopic rod, and the limiting portion is located between two adjacent spring fixing claws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921311160.2U CN210502353U (en) | 2019-08-08 | 2019-08-08 | Battery frame lift complementary unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921311160.2U CN210502353U (en) | 2019-08-08 | 2019-08-08 | Battery frame lift complementary unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210502353U true CN210502353U (en) | 2020-05-12 |
Family
ID=70589143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921311160.2U Expired - Fee Related CN210502353U (en) | 2019-08-08 | 2019-08-08 | Battery frame lift complementary unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210502353U (en) |
-
2019
- 2019-08-08 CN CN201921311160.2U patent/CN210502353U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |