CN112477683B - Mounting structure of heavy truck battery box that trades - Google Patents
Mounting structure of heavy truck battery box that trades Download PDFInfo
- Publication number
- CN112477683B CN112477683B CN202011442078.0A CN202011442078A CN112477683B CN 112477683 B CN112477683 B CN 112477683B CN 202011442078 A CN202011442078 A CN 202011442078A CN 112477683 B CN112477683 B CN 112477683B
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- compression cylinder
- damping
- cylinder
- piston
- mounting structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of vehicles, in particular to an installation structure of a battery box for heavy truck battery replacement, which comprises a frame, a bracket and a damping buffer assembly arranged between the frame and the bracket; the first compression cylinder and the second compression cylinder are arranged up and down on the supporting column, the first damping cylinder is connected with the vertical rail in a sliding mode, one end of the first damping cylinder is connected with the first compression cylinder through the first piston rod, the other end of the first damping cylinder is connected with the second compression cylinder through the second piston rod, and the bracket is connected with the first damping cylinder through the rotary piston sleeve. The mounting structure of the heavy truck battery replacing box provided by the invention can perform damping buffering on the battery replacing box in the vertical direction and the horizontal rotating direction, greatly reduces the damage of vibration in the running process of a vehicle to the battery replacing box, and is particularly suitable for being used under the condition that the running road surface of a heavy truck is severe.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a mounting structure of a battery box for replacing a heavy truck.
Background
The new energy vehicle which depends on the power battery as the driving energy has the advantages of environmental protection and accordance with the national sustainable development strategy, thereby having good development prospect and being more and more widely applied in the field of heavy-duty vehicles at present. As the heavy truck has large power consumption, the economical efficiency and the popularization of the new energy heavy truck are restricted, and the battery replacement type heavy truck can be operated as soon as possible. Traditional heavy truck trades electric battery box generally adopts fixed mounting's structure, adopts the fixed bolster promptly to firmly fix on the frame trading electric battery box, and the benefit of this kind of mounting means lies in: trade battery box and frame relative position fixed, the security is high, can reduce the collision risk of trading battery box when the vehicle jolts, and the dismouting is convenient simultaneously, the cost is lower. However, the battery box can be damaged to a certain extent due to vibration generated during vehicle running, and the conventional method is to arrange a buffer protection pad on a fixed support, so that the battery box can play a certain vibration stopping effect, but the battery box cannot be used under the condition of severe running road surface.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides an effectual mounting structure who trades battery box heavily blocks of shock attenuation.
In order to solve the technical problems, the invention adopts the technical scheme that: the mounting structure of the heavy truck battery replacing box comprises a frame, a bracket and a damping buffer assembly arranged between the frame and the bracket;
a support column is detachably arranged on the frame, and a vertical rail is arranged on the support column;
damping buffer assembly includes a first compression section of thick bamboo, a first piston rod, a second compression section of thick bamboo, a second piston rod, a first damping section of thick bamboo and rotation piston cover, a first compression section of thick bamboo and a second compression section of thick bamboo are arranged from top to bottom on the support column, a first damping section of thick bamboo with vertical track sliding connection, the one end of a first damping section of thick bamboo is passed through a first piston rod with a first compression section of thick bamboo is connected, the other end of a first damping section of thick bamboo passes through a second piston rod with a second compression section of thick bamboo is connected, the bracket passes through the rotation piston cover with a first damping section of thick bamboo is connected, be equipped with the locked groove that is used for installing the battery case more than two on the bracket.
The invention has the beneficial effects that: the utility model provides a heavily block mounting structure who trades battery box, be in including frame, bracket and setting damping buffering subassembly between frame and the bracket, during the installation, the detachable setting has vertical orbital support column on the frame, with damping buffering subassembly's first damping section of thick bamboo and vertical track sliding assembly, first damping section of thick bamboo corresponds through first piston rod and second piston rod respectively and connects first compression section of thick bamboo and second compression section of thick bamboo, thereby carry out the damping buffering to first damping section of thick bamboo in the both sides of vertical direction, then be connected bracket and rotating piston cover, utilize first damping section of thick bamboo to carry out the damping buffering to the rotating piston cover on the rotation circumference of vertical direction of perpendicular to, will trade battery box at last and install the installation of accomplishing the trade battery box on the locked groove of bracket. The mounting structure of the heavy truck battery replacing box provided by the invention can perform damping buffering on the battery replacing box in the vertical direction and the horizontal rotating direction, greatly reduces the damage of vibration in the running process of a vehicle to the battery replacing box, and is particularly suitable for being used under the condition that the running road surface of a heavy truck is severe.
Drawings
Fig. 1 is a schematic structural diagram of an installation structure of a heavy truck battery replacement box according to an embodiment of the present invention;
description of reference numerals:
1. a frame; 11. a support pillar; 111. a vertical track;
2. a bracket; 21. locking the groove; 22. heat dissipation holes;
3. a damping buffer assembly; 31. a first compression cylinder; 311. an assembly hole; 312. a process chamber; 313. a return chamber; 314. adjusting the screw hole; 315. adjusting a knob; 32. a first piston rod; 321. a connecting rod; 322. a first piston body; 3221. a first through hole; 323. an elastic member; 33. a second compression cylinder; 34. a second piston rod; 35. a first damping cylinder; 351. an annular channel; 36. rotating the piston sleeve; 361. an annular sleeve; 362. a second piston body; 3621. a second via.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, an installation structure of a heavy truck battery replacement box includes a frame, a bracket and a damping buffer assembly disposed between the frame and the bracket;
a support column is detachably arranged on the frame, and a vertical rail is arranged on the support column;
damping buffer assembly includes a first compression section of thick bamboo, a first piston rod, a second compression section of thick bamboo, a second piston rod, a first damping section of thick bamboo and rotation piston cover, a first compression section of thick bamboo and a second compression section of thick bamboo are arranged from top to bottom on the support column, a first damping section of thick bamboo with vertical track sliding connection, the one end of a first damping section of thick bamboo is passed through a first piston rod with a first compression section of thick bamboo is connected, the other end of a first damping section of thick bamboo passes through a second piston rod with a second compression section of thick bamboo is connected, the bracket passes through the rotation piston cover with a first damping section of thick bamboo is connected, be equipped with the locked groove that is used for installing the battery case more than two on the bracket.
From the above description, the beneficial effects of the present invention are: the utility model provides a heavily block mounting structure who trades battery box, be in including frame, bracket and setting damping buffering subassembly between frame and the bracket, during the installation, the detachable setting has vertical orbital support column on the frame, with damping buffering subassembly's first damping section of thick bamboo and vertical track sliding assembly, first damping section of thick bamboo corresponds through first piston rod and second piston rod respectively and connects first compression section of thick bamboo and second compression section of thick bamboo, thereby carry out the damping buffering to first damping section of thick bamboo in the both sides of vertical direction, then be connected bracket and rotating piston cover, utilize first damping section of thick bamboo to carry out the damping buffering to the rotating piston cover on the rotation circumference of vertical direction of perpendicular to, will trade battery box at last and install the installation of accomplishing the trade battery box on the locked groove of bracket. The mounting structure of the heavy truck battery replacing box provided by the invention can perform damping buffering on the battery replacing box in the vertical direction and the horizontal rotating direction, greatly reduces the damage of vibration in the running process of a vehicle to the battery replacing box, and is particularly suitable for being used under the condition that the running road surface of a heavy truck is severe.
Furthermore, the first compression cylinder, the second compression cylinder and the first damping cylinder are filled with shock absorption media.
From the above description, the form of the damping medium can be gaseous or liquid, such as nitrogen and damping oil, and the pressure of the damping medium can be automatically adjusted according to the specification of the battery replacing box and the working environment of the heavy truck.
Furthermore, all be equipped with the pilot hole on first compression section of thick bamboo and the second compression section of thick bamboo, the one end of first piston rod with the pilot hole of first compression section of thick bamboo seals up the cooperation, the one end of second piston rod with the pilot hole of second compression section of thick bamboo seals up the cooperation.
According to the above description, the inner wall of the assembling hole can be provided with the multi-stage sealing ring, and the multi-stage sealing ring is in interference fit with the piston rod to meet the sealing requirement.
Further, first piston rod and second piston rod all include connecting rod and first piston main part, the one end of connecting rod with first damping cylinder is connected, the other end of connecting rod stretches into in first compression section of thick bamboo or the second compression section of thick bamboo, first piston main part sets up the other end of connecting rod, first piston main part will the inner chamber of first compression section of thick bamboo or the second compression section of thick bamboo is separated for process chamber and return stroke cavity, be equipped with the intercommunication in the first piston main part the first through-hole of process chamber and return stroke cavity.
As can be seen from the above description, when the first piston body is in a process, the damping medium in the process chamber enters the return chamber through the first through hole, and the damping force generated in the process is transmitted to the connecting rod, so that the first damping cylinder is damped and buffered.
Furthermore, one end of the connecting rod is supported on the inner wall of the first compression cylinder or the second compression cylinder through an elastic piece.
It can be known from the above description that the elastic member may be a spring, and the purpose is to provide a pre-pressure, and when the connecting rod moves, the connecting rod is supported and buffered by the damping force generated when the spring is pressed/pulled, so as to achieve the purpose of shock absorption and shock suppression.
Furthermore, the first compression cylinder and the second compression cylinder are both provided with adjusting screw holes, adjusting knobs are assembled in the adjusting screw holes, one end of the elastic piece is connected with the connecting rod, and the other end of the elastic piece is connected with the adjusting knobs.
According to the above description, the adjusting screw hole is internally provided with the adjusting knob, the adjusting knob can be assembled and connected with the adjusting screw hole in a thread matching mode, and when the damping device is used, the pre-pressure of the elastic piece can be adjusted by rotating the adjusting knob, so that the damping buffering effect is adjusted.
Furthermore, the first damping cylinder is provided with an annular channel along the circumferential direction, and the rotating piston sleeve is in sealing fit with the annular channel hole.
As can be seen from the above description, the inner wall of the annular channel is provided with the multistage sealing ring, and the assembly sealing performance is ensured by the interference fit of the multistage sealing ring and the rotating piston sleeve.
Furthermore, the rotating piston sleeve comprises an annular sleeve and a second piston main body, the annular sleeve is in sealing fit with the annular channel hole, more than two second piston main bodies are arranged on the annular sleeve at intervals along the circumferential direction, the second piston main body is in interference fit with the inner wall of the first damping cylinder, and a second through hole is formed in the second piston main body.
According to the above description, the annular sleeve can be in interference fit with the inner wall of the annular channel of the first damping cylinder through the outer sealing ring, one side of the annular sleeve, which extends into the first damping cylinder, is connected with the second piston main body, and when the annular sleeve rotates in the circumferential direction, the damping medium in the first damping cylinder flows between the chambers partitioned by the second piston main body through the second through holes to generate the rotary damping force.
Furthermore, medium inlet and outlet valves are arranged on the first compression cylinder, the second compression cylinder and the first damping cylinder.
Furthermore, the bracket is provided with heat dissipation holes.
Referring to fig. 1, a first embodiment of the present invention is: a mounting structure of a heavy truck battery replacing box comprises a frame 1, a bracket 2 and a damping buffer assembly 3 arranged between the frame 1 and the bracket 2;
a support column 11 is detachably arranged on the frame 1, the support column 11 is cylindrical, and a vertical rail 111 is arranged on the support column 11;
the damping and buffering assembly 3 comprises a first compression cylinder 31, a first piston rod 32, a second compression cylinder 33, a second piston rod 34, a first damping cylinder 35 and a rotating piston sleeve 36, wherein the first compression cylinder 31, the second compression cylinder 33 and the first damping cylinder 35 are all in annular barrel-shaped packages, the first compression cylinder 31 and the second compression cylinder 33 are arranged on the supporting column 11 in an up-and-down manner, the first compression cylinder 31 and the second compression cylinder 33 are locked on the surface of the supporting column 11 through fasteners, the first damping cylinder 35 is in sliding connection with the vertical rail 111, one end of the first damping cylinder 35 is connected with the first compression cylinder 31 through the first piston rod 32, the other end of the first damping cylinder 35 is connected with the second compression cylinder 33 through the second piston rod 34, the damping force of the second compression cylinder 33 is greater than that of the first compression cylinder 31, and the bracket 2 is connected with the first damping cylinder 35 through the rotating piston sleeve 36, more than two locking grooves 21 used for installing a battery replacing box are formed in the bracket 2, and the more than two locking grooves 21 are uniformly distributed on the bracket 2 along the circumferential direction.
The first compression cylinder 31, the second compression cylinder 33 and the first damping cylinder 35 are filled with a shock absorbing medium. The first compression cylinder 31 and the second compression cylinder 33 are both provided with assembly holes 311, one end of the first piston rod 32 is in sealing fit with the assembly holes 311 of the first compression cylinder 31, and one end of the second piston rod 34 is in sealing fit with the assembly holes 311 of the second compression cylinder 33. The first piston rod 32 and the second piston rod 34 both comprise a connecting rod 321 and a first piston main body 322, one end of the connecting rod 321 is connected with the first damping cylinder 35, the other end of the connecting rod 321 extends into the first compression cylinder 31 or the second compression cylinder 33, the first piston main body 322 is arranged at the other end of the connecting rod 321, the first piston main body 322 divides an inner cavity of the first compression cylinder 31 or the second compression cylinder 33 into a process chamber 312 and a return chamber 313, and a first through hole 3221 communicating the process chamber 312 and the return chamber 313 is arranged on the first piston main body 322. One end of the connecting rod 321 is supported on the inner wall of the first compression cylinder 31 or the second compression cylinder 33 by an elastic member 323. The first compression cylinder 31 and the second compression cylinder 33 are both provided with an adjusting screw hole 314, an adjusting knob 315 is assembled in the adjusting screw hole 314, one end of the elastic member 323 is connected with the connecting rod 321, and the other end of the elastic member 323 is connected with the adjusting knob 315. The elastic force of the elastic member 323 in the second compression cylinder 33 is greater than that of the elastic member 323 in the first compression cylinder 31, the first damping cylinder 35 is provided with an annular passage 351 in a circumferential direction, and the rotating piston sleeve 36 is in sealing engagement with the annular passage 351. The rotary piston sleeve 36 includes an annular sleeve 361 and a second piston main body 362, the annular sleeve 361 and the annular channel 351 are in sealing fit, more than two second piston main bodies 362 are arranged on the annular sleeve 361 at intervals along the circumferential direction, the second piston main body 362 and the inner wall of the first damping cylinder 35 are in interference fit, and the second piston main body 362 is provided with a second through hole 3621. And medium inlet and outlet valves are arranged on the first compression cylinder 31, the second compression cylinder 33 and the first damping cylinder 35. The bracket 2 is provided with heat dissipation holes 22.
In summary, the invention provides an installation structure of a heavy truck battery replacement box, which comprises a frame, a bracket and a damping buffer assembly arranged between the frame and the bracket, wherein during installation, a support column with a vertical rail is detachably arranged on the frame, a first damping cylinder of the damping buffer assembly is assembled with the vertical rail in a sliding manner, the first damping cylinder is correspondingly connected with a first compression cylinder and a second compression cylinder through a first piston rod and a second piston rod respectively, so that the first damping cylinder is damped and buffered on two sides in the vertical direction, then the bracket is connected with a rotary piston sleeve, the rotary piston sleeve is damped and buffered on a rotary circumference perpendicular to the vertical direction by using the first damping cylinder, and finally the battery replacement box is installed on a lock groove of the bracket to complete the installation of the battery replacement box. The mounting structure of the heavy truck battery replacing box provided by the invention can perform damping buffering on the battery replacing box in the vertical direction and the horizontal rotating direction, greatly reduces the damage of vibration in the running process of a vehicle to the battery replacing box, and is particularly suitable for being used under the condition that the running road surface of a heavy truck is severe.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (8)
1. The mounting structure of the heavy truck battery replacing box is characterized by comprising a frame, a bracket and a damping buffer assembly arranged between the frame and the bracket;
a support column is detachably arranged on the frame, and a vertical rail is arranged on the support column;
the damping buffer assembly comprises a first compression cylinder, a first piston rod, a second compression cylinder, a second piston rod, a first damping cylinder and a rotary piston sleeve, the first compression cylinder and the second compression cylinder are arranged up and down on the supporting column, the first damping cylinder is in sliding connection with the vertical track, one end of the first damping cylinder is connected with the first compression cylinder through the first piston rod, the other end of the first damping cylinder is connected with the second compression cylinder through the second piston rod, the bracket is connected with the first damping cylinder through the rotary piston sleeve, and more than two locking grooves for installing the battery replacing box are formed in the bracket;
the first damping cylinder is provided with an annular channel along the circumferential direction, and the rotating piston sleeve is in sealing fit with the annular channel hole;
the rotary piston sleeve comprises an annular sleeve and a second piston body, the annular sleeve is in sealing fit with the annular channel hole, more than two second piston bodies are arranged on the annular sleeve at intervals along the circumferential direction, the second piston body is in interference fit with the inner wall of the first damping cylinder, and a second through hole is formed in the second piston body.
2. The mounting structure of a heavy-duty battery box according to claim 1, wherein the first compression cylinder, the second compression cylinder and the first damping cylinder are filled with a shock-absorbing medium.
3. The mounting structure of a re-clamping battery replacement box as claimed in claim 1, wherein the first compression cylinder and the second compression cylinder are both provided with assembly holes, one end of the first piston rod is in sealing fit with the assembly hole of the first compression cylinder, and one end of the second piston rod is in sealing fit with the assembly hole of the second compression cylinder.
4. The mounting structure of a heavy-duty battery replacement box according to claim 1, wherein the first piston rod and the second piston rod each include a connecting rod and a first piston main body, one end of the connecting rod is connected with the first damping cylinder, the other end of the connecting rod extends into the first compression cylinder or the second compression cylinder, the first piston main body is disposed at the other end of the connecting rod, the first piston main body divides an inner cavity of the first compression cylinder or the second compression cylinder into a process chamber and a return chamber, and a first through hole communicating the process chamber and the return chamber is formed in the first piston main body.
5. The mounting structure for a heavy-duty battery box according to claim 4, wherein one end of the connecting rod is supported on an inner wall of the first compression cylinder or the second compression cylinder by an elastic member.
6. The mounting structure of a heavy-duty battery replacement box according to claim 5, wherein the first compression cylinder and the second compression cylinder are both provided with adjusting screw holes, adjusting knobs are assembled in the adjusting screw holes, one end of the elastic member is connected with the connecting rod, and the other end of the elastic member is connected with the adjusting knobs.
7. The mounting structure of a heavy-duty battery box according to claim 1, wherein the first compression cylinder, the second compression cylinder and the first damping cylinder are provided with medium inlet and outlet valves.
8. The mounting structure for a battery case for heavy trucks of claim 1, wherein said bracket is provided with heat dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011442078.0A CN112477683B (en) | 2020-12-08 | 2020-12-08 | Mounting structure of heavy truck battery box that trades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011442078.0A CN112477683B (en) | 2020-12-08 | 2020-12-08 | Mounting structure of heavy truck battery box that trades |
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| Publication Number | Publication Date |
|---|---|
| CN112477683A CN112477683A (en) | 2021-03-12 |
| CN112477683B true CN112477683B (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011442078.0A Active CN112477683B (en) | 2020-12-08 | 2020-12-08 | Mounting structure of heavy truck battery box that trades |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113103912B (en) * | 2021-05-12 | 2024-05-03 | 安徽华菱汽车有限公司 | Guiding mechanism of pure electric heavy-duty truck power-exchanging system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901364A (en) * | 2019-12-25 | 2020-03-24 | 上海玖行能源科技有限公司 | Vibration reduction structure of heavy truck battery replacing box |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20010282U1 (en) * | 2000-06-08 | 2000-08-31 | Arturo Salice S.P.A., Novedrate, Como | Device for damping impacts, preferably the impacts of furniture doors or drawers |
| DE102009034703A1 (en) * | 2009-07-24 | 2011-01-27 | Jungheinrich Aktiengesellschaft | Pallet truck with lockable battery carrier |
| CN108973635B (en) * | 2017-08-02 | 2020-04-10 | 厦门市戴尔乐新能源汽车有限公司 | Power mechanism of new energy electric vehicle |
| CN210040351U (en) * | 2019-08-02 | 2020-02-07 | 郑州财经学院 | New energy automobile battery protection device |
| CN210855138U (en) * | 2019-10-12 | 2020-06-26 | 南京飞翼建材机械有限公司 | Double-damping device of setting machine |
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2020
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901364A (en) * | 2019-12-25 | 2020-03-24 | 上海玖行能源科技有限公司 | Vibration reduction structure of heavy truck battery replacing box |
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