CN113103912B - Guiding mechanism of pure electric heavy-duty truck power-exchanging system - Google Patents
Guiding mechanism of pure electric heavy-duty truck power-exchanging system Download PDFInfo
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- CN113103912B CN113103912B CN202110519271.8A CN202110519271A CN113103912B CN 113103912 B CN113103912 B CN 113103912B CN 202110519271 A CN202110519271 A CN 202110519271A CN 113103912 B CN113103912 B CN 113103912B
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- box assembly
- battery box
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 51
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 230000009467 reduction Effects 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/14—Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
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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
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
The application discloses a guide mechanism of a pure electric heavy-duty card power conversion system, which relates to the technical field of heavy-duty card power conversion and comprises a vehicle-mounted power conversion base and a power conversion type battery box assembly which is used for being connected with the vehicle-mounted power conversion base in a matching manner, wherein a primary guide assembly, a secondary guide assembly and a tertiary guide assembly are arranged between the vehicle-mounted power conversion base and the power conversion type battery box assembly along the height direction; the primary guide assembly and the secondary guide assembly are used for limiting the vehicle-mounted power conversion base and the power conversion type battery box assembly to do relative displacement movement in the horizontal and vertical directions; the three-stage guide assembly is used for limiting the vehicle-mounted battery replacement base and the battery replacement box assembly to do relative displacement movement in the horizontal direction. The application realizes the stable installation and disassembly effects of the vehicle-mounted battery replacement base and the battery replacement box assembly through the multistage guide structure formed by the primary guide assembly, the secondary guide assembly and the tertiary guide assembly.
Description
Technical Field
The application relates to the technical field of heavy-duty truck power conversion, in particular to a guide mechanism of a pure electric heavy-duty truck power conversion system.
Background
At present, in the field of electric heavy truck power exchange, a battery box adopts a structure capable of being quickly replaced, and replacement can be completed in a special power exchange station. Under the action of a special power exchange device, the discharged battery box is taken down and put into a charging station, and the charged battery box is mounted on an electric heavy truck.
The Chinese patent with the bulletin number of CN211139083U discloses a battery replacement frame of a pure electric heavy-duty card power battery, which comprises an inner frame and an outer frame; the outer frame is fixed on a rear frame of a cab of the vehicle chassis, and a plurality of conical guide posts are symmetrically arranged on the outer frame in the vertical direction; the inner frame is composed of battery mounting baskets which are arranged in a stacked manner, a space capable of accommodating batteries is formed in the battery mounting basket, and a conical guide tube is arranged on the battery mounting basket at the bottommost layer along the position corresponding to the conical guide column; a plurality of guide blocks are fixed on the inner sides of the outer frame, the top surfaces of the guide blocks are inclined planes facing the outer sides, and the outer walls of the guide blocks are tightly attached to the inner sides of the bottom frames of the battery mounting baskets at the bottommost layer; the top of each battery mounting basket is provided with a flat-bottom inclined cone, and the corresponding position of the bottom of each battery mounting basket is provided with an inclined cone groove matched with the flat-bottom inclined cone; the upper and lower battery mounting baskets are connected together through flat bottom inclined cones to form an inner frame.
But this electricelectric moves heavy card power battery and trades electric frame is through adopting simple pairing to flat oblique cone and oblique cone groove match and the cooperation completion direction operation of toper guide post and toper stand pipe, and simple structure just leads the degree of difficulty greatly, and stability is poor, and then seriously influences the battery with heavily be connected of card, need improve.
Disclosure of Invention
Therefore, the application aims to provide the guide mechanism of the pure electric heavy-duty truck power conversion system so as to achieve the aim of remarkably reducing the mounting and fixing difficulties. The specific scheme is as follows:
The guide mechanism of the pure electric heavy truck power conversion system comprises a vehicle-mounted power conversion base and a power conversion type battery box assembly which is used for being connected with the vehicle-mounted power conversion base in a matching mode, wherein a primary guide assembly, a secondary guide assembly and a tertiary guide assembly are arranged between the vehicle-mounted power conversion base and the power conversion type battery box assembly along the height direction;
The primary guide assembly and the secondary guide assembly are used for limiting the vehicle-mounted power conversion base and the power conversion type battery box assembly to do relative displacement movement in the horizontal and vertical directions;
The three-stage guide assembly is used for limiting the vehicle-mounted battery replacement base and the battery replacement box assembly to do relative displacement movement in the horizontal direction.
Preferably: the one-level guide assembly comprises a wedge-shaped abutting cushion block and a wedge-shaped inserting column, the wedge-shaped abutting cushion block is fixedly arranged at the upper end of the bottom of the battery box assembly, the wedge-shaped inserting column is fixedly connected with the vehicle-mounted battery replacing base, the wedge-shaped abutting cushion block is provided with a wedge-shaped vibration reduction block with a downward inclined surface, and the upper end of the wedge-shaped inserting column is provided with a guide wedge-shaped surface which is abutted to the inclined surface of the wedge-shaped vibration reduction block.
Preferably: the wedge-shaped abutting cushion block comprises an L-shaped mounting plate, two mutually perpendicular ends of the mounting plate are respectively provided with a wedge-shaped vibration reduction block, and a guide wedge face which is respectively matched with and abutted with the corresponding wedge-shaped vibration reduction block is formed on the wedge-shaped inserting column.
Preferably: the wedge-shaped abutting cushion blocks are provided with four corners and are respectively positioned at the four corners of the battery box assembly; the wedge-shaped inserting columns are provided with four wedge-shaped abutting cushion blocks which are respectively matched with the corresponding wedge-shaped abutting cushion blocks up and down.
Preferably: the secondary guide assembly comprises a knob type locking pin and a rotation driving piece for driving the knob type locking pin to do circumferential rotation, the rotation driving piece is fixedly connected with the vehicle-mounted battery replacement base, and the battery replacement box assembly is provided with a locking slot matched with the knob type locking pin; the top end of the knob type locking pin is provided with a guide inclined plane.
Preferably: the battery box assembly is provided with two locking oblique blocks which are respectively positioned at two ends of the locking slotted hole along the width direction, and the upper side surface of the locking oblique block is used for being abutted with the bottom of the knob type locking pin.
Preferably: the end of the locking oblique block is provided with a locking abutting groove, and the corresponding two locking abutting grooves on the locking oblique block are respectively positioned at the upper end and the lower end.
Preferably: the locking slotted holes are formed in four and are respectively positioned at four corners of the battery box assembly; the knob type locking pins are provided with four locking slotted holes and are respectively matched with the corresponding locking slotted holes up and down.
Preferably: the three-stage guide assembly comprises a central positioning guide pin fixed at the middle part of the bottom of the vehicle-mounted battery box assembly and a central positioning guide hole arranged at the middle part of the battery box assembly, the diameter of the central positioning guide pin gradually increases from top to bottom, and the inner diameter of the central positioning guide hole is matched with the bottom diameter of the central positioning guide pin.
Preferably: and an electric-exchanging connector component used for electric connection is arranged between the electric-exchanging type battery box assembly and the vehicle-mounted electric-exchanging base, and the center positioning guide pin and the center positioning guide hole are positioned at the middle part of the electric-exchanging connector component.
According to the scheme, the application provides the pure electric heavy-duty truck power conversion system guide mechanism, which has the following beneficial effects:
1. The stable installation and the disassembly of the vehicle-mounted battery replacement base and the battery replacement box assembly are realized through a multistage guide structure formed by the primary guide assembly, the secondary guide assembly and the tertiary guide assembly;
2. The wedge-shaped vibration reduction block is installed through the L-shaped installation plate and is matched and abutted with the guide wedge-shaped surface on the wedge-shaped inserting column, so that the installation and fixation difficulty of the vehicle-mounted power conversion base and the power conversion type battery box assembly is reduced, and meanwhile, the vehicle-mounted power conversion base and the power conversion type battery box assembly form a stable connection structure, and the effect of prolonging the service life is achieved;
3. The knob type locking pin is guided to pass through the locking slotted hole through the guiding inclined plane of the knob type locking pin, and then the knob type locking pin is driven by the rotation driving piece to rotate, and after the bottom of the knob type locking pin is abutted with the locking abutting groove on the locking inclined block, the installation and fixation of the vehicle-mounted power exchange base and the power exchange type battery box assembly are completed, so that the installation and fixation difficulty and the disassembly difficulty of the vehicle-mounted power exchange base and the power exchange type battery box assembly are obviously reduced;
4. Through the matching of the center positioning guide pin and the center positioning guide hole, the effect of improving the connection stability of the electric connector component is achieved, and the service life of the electric connector component is effectively prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a guide mechanism of a pure electric heavy-duty card power conversion system disclosed by the application;
fig. 2 is a schematic diagram of a partial structure of a guiding mechanism of a pure electric heavy-duty card power conversion system.
Reference numerals illustrate: 1. vehicle-mounted power exchange base; 2. a battery box assembly for changing electricity; 21. locking the slotted hole; 22. locking the oblique block; 221. locking the abutting groove; 3. the wedge shape is abutted against the cushion block; 31. a mounting plate; 32. wedge-shaped vibration damping blocks; 4. wedge-shaped inserting columns; 41. guiding the wedge surface; 5. a knob type locking pin; 51. a rotary driving member; 52. a guide slope; 6. a center positioning guide pin; 7. and (5) positioning the guide hole at the center.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1, the guiding mechanism of the pure electric heavy-duty card power conversion system comprises a vehicle-mounted power conversion base 1 and a power conversion type battery box assembly 2 which is used for being connected with the vehicle-mounted power conversion base 1 in a matching manner. The battery is installed in the battery box assembly 2, and the bottom of the battery box assembly 2 and the upper end of the vehicle-mounted battery replacing base 1 are provided with the battery replacing connector components which are mutually matched and connected so as to realize the transmission connection of battery electric energy.
It should be noted that a primary guide assembly, a secondary guide assembly and a tertiary guide assembly are arranged between the vehicle-mounted battery exchange base 1 and the battery box assembly 2 along the height direction. The vehicle-mounted battery box assembly comprises a vehicle-mounted battery box assembly 2, a first-stage guide assembly, a second-stage guide assembly, a first-stage guide assembly and a second-stage guide assembly, wherein the first-stage guide assembly and the second-stage guide assembly are used for limiting displacement movement of the vehicle-mounted battery box assembly 1 and the battery box assembly 2 in the horizontal and vertical directions; the three-level guide assembly is used for limiting the vehicle-mounted battery replacement base 1 and the battery replacement box assembly 2 to do relative displacement movement in the horizontal direction. Therefore, the stable installation and the disassembly of the vehicle-mounted battery replacement base 1 and the battery replacement box assembly 2 are realized through the multistage guide structure formed by the primary guide assembly, the secondary guide assembly and the tertiary guide assembly.
As shown in fig. 1 and 2, the primary guide assembly includes a wedge-shaped abutment pad 3 and a wedge post 4. The wedge-shaped abutting cushion block 3 is fixedly arranged at the upper end of the bottom of the battery box assembly 2, and the wedge-shaped inserting column 4 is fixedly connected with the vehicle-mounted battery replacing base 1. The wedge-shaped abutting cushion block 3 is provided with a wedge-shaped vibration reduction block 32 with a downward inclined surface, and the upper end of the wedge-shaped inserting column 4 is provided with a guide wedge surface 41 which abuts against the inclined surface of the wedge-shaped vibration reduction block 32, so that when the vehicle-mounted power conversion base 1 and the power conversion type battery box assembly 2 do mutual approaching movement, the matched wedge-shaped abutting cushion block 3 and the wedge-shaped inserting column 4 are gradually attached to an abutting state under the guidance of the wedge-shaped vibration reduction block 32 and the guide wedge surface 41; and when the vehicle-mounted power conversion base 1 and the power conversion type battery box assembly 2 do the motion far away from each other, the wedge-shaped abutting cushion block 3 and the wedge-shaped inserting column 4 which are matched are gradually separated to a split state under the guidance of the wedge-shaped vibration reduction block 32 and the guide wedge-shaped surface 41.
Wherein: the wedge-shaped abutting cushion block 3 comprises an L-shaped mounting plate 31, and the mounting plate 31 is used for being detachably connected and fixed with the battery box assembly 2. A wedge-shaped damper block 32 is provided at each of two mutually perpendicular ends of the mounting plate 31. Correspondingly, a guide wedge surface 41 which is respectively matched and abutted with the corresponding wedge-shaped vibration reduction block 32 is formed on the wedge-shaped inserted column 4, so that the limit and guide functions of two directions can be completed through a group of matched wedge-shaped abutting cushion blocks 3 and the wedge-shaped inserted column 4, and the installation and fixation difficulty of the vehicle-mounted power exchange base 1 and the power exchange type battery box assembly 2 is reduced.
Meanwhile, the wedge-shaped abutting cushion blocks 3 are provided with four corners and are respectively positioned at four corners of the battery box assembly 2. The wedge-shaped inserting columns 4 are provided with four wedge-shaped abutting cushion blocks 3 which are respectively matched up and down. Therefore, the wedge-shaped vibration reduction block 32 is installed through the L-shaped installation plate 31 and is matched and abutted with the guide wedge-shaped surface 41 on the wedge-shaped inserting column 4, so that the installation and fixation difficulty of the vehicle-mounted power exchange base 1 and the power exchange type battery box assembly 2 is reduced, and meanwhile, the vehicle-mounted power exchange base 1 and the power exchange type battery box assembly 2 form a stable connection structure, and the effect of prolonging the service life is achieved.
As shown in fig. 1 and 2, the secondary guide assembly includes a knob type locking pin 5 and a rotation driving member 51 for driving the knob type locking pin 5 to rotate in the circumferential direction. The rotation driving piece 51 is fixedly connected with the vehicle-mounted power exchange base 1, and a locking slot 21 matched with the knob type locking pin 5 is arranged on the power exchange type battery box assembly 2. It should be noted that, a guiding inclined plane 52 is provided at the top end of the knob type locking pin 5 to play a guiding role when the knob type locking pin 5 passes through the locking slot 21, and after the rotation driving member 51 drives the knob type locking pin 5 to perform circumferential rotation, connection and fixation of the battery box assembly 2 and the vehicle-mounted battery box assembly 1 are completed.
Wherein, the battery box assembly 2 is provided with two locking oblique blocks 22 respectively positioned at two ends of the locking slotted hole 21 along the width direction. The upper side of the locking oblique block 22 is used for abutting against the bottom of the knob type locking pin 5. Meanwhile, locking abutting grooves 221 are formed in the end portions of the locking oblique blocks 22, the locking abutting grooves 221 on the corresponding two locking oblique blocks 22 are located at the upper end and the lower end respectively, and when the rotary driving piece 51 drives the knob type locking pin 5 to do circumferential rotation, the knob type locking pin 5 is enabled to do clockwise or anticlockwise movement to complete locking, and opening is achieved when the knob type locking pin 5 does anticlockwise or clockwise movement, so that the effect of effectively connecting and fixing the battery box assembly 2 and the vehicle-mounted battery changing base 1 is achieved.
It should be noted that, the locking slots 21 are provided with four and are respectively located at four corners of the battery box assembly 2. Correspondingly, the knob-type locking pins 5 are provided with four locking slots 21 which are respectively matched up and down. Therefore, the knob type locking pin 5 is guided to pass through the locking slotted hole 21 through the guiding inclined plane 52 on the knob type locking pin 5, and then rotates under the driving of the rotation driving piece 51, and after the bottom of the knob type locking pin 5 is abutted with the locking abutting groove 221 on the locking inclined block 22, the installation and fixation of the vehicle-mounted power conversion base 1 and the power conversion type battery box assembly 2 are completed, and the installation and fixation difficulty and the disassembly difficulty of the vehicle-mounted power conversion base 1 and the power conversion type battery box assembly 2 are obviously reduced.
As shown in fig. 1 and 2, the three-stage guiding assembly comprises a center positioning guide pin 6 fixed at the middle part of the bottom of the vehicle-mounted battery box assembly 1 and a center positioning guide hole 7 arranged at the middle part of the battery box assembly 2. Wherein the diameter of the centering guide pin 6 gradually increases from top to bottom, and the inner diameter of the centering guide hole 7 is matched with the bottom diameter of the centering guide pin 6. Therefore, when the centering guide pin 6 is gradually inserted into the centering guide hole 7, the positional relationship between the vehicle-mounted battery exchange base 1 and the battery exchange box assembly 2 is gradually adjusted, and the positional error between the vehicle-mounted battery exchange base 1 and the battery exchange box assembly 2 is reduced. The centering guide pin 6 and the centering guide hole 7 are located at the middle part of the electrical connector component, so as to achieve stable connection of the electrical connector component after the centering guide hole 7 and the centering guide pin 6 are completely matched.
In summary, the application realizes the effect of effectively installing and fixing the vehicle-mounted power conversion base 1 and the power conversion type battery box assembly 2 through the mutual matching of the primary guide assembly, the secondary guide assembly and the tertiary guide assembly, and realizes the purposes of reducing difficulty, improving efficiency and improving stability, so that the pure electric heavy-duty card power conversion system guide mechanism has the effect of obviously improving the service life of the pure electric heavy-duty card power conversion system.
The references to "first," "second," "third," "fourth," etc. (if present) are used to distinguish similar objects from each other and are not necessarily used to describe a particular order or sequence. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments described herein may be implemented in other sequences than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed or inherent to such process, method, or apparatus.
It should be noted that the description of "first", "second", etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implying an indication of the number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.
The principles and embodiments of the present application have been described herein with reference to specific examples, the description of which is intended only to assist in understanding the methods of the present application and the core ideas thereof; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.
Claims (5)
1. The utility model provides a pure electric heavy truck trades electric system guiding mechanism, includes on-vehicle trading electric base (1) and is used for with on-vehicle trading electric base (1) matchingly and connects trades electric battery box assembly (2), its characterized in that: a primary guide assembly, a secondary guide assembly and a tertiary guide assembly are arranged between the vehicle-mounted power conversion base (1) and the power conversion type battery box assembly (2) along the height direction;
the primary guide assembly and the secondary guide assembly are used for limiting the vehicle-mounted power conversion base (1) and the power conversion type battery box assembly (2) to do relative displacement movement in the horizontal and vertical directions;
The three-stage guide assembly is used for limiting the vehicle-mounted battery replacement base (1) and the battery replacement box assembly (2) to do relative displacement movement in the horizontal direction;
The primary guide assembly comprises a wedge-shaped abutting cushion block (3) and a wedge-shaped inserting column (4), the wedge-shaped abutting cushion block (3) is fixedly arranged at the upper end of the bottom of the battery box assembly (2), the wedge-shaped inserting column (4) is fixedly connected with the vehicle-mounted battery box assembly (1), the wedge-shaped abutting cushion block (3) is provided with a wedge-shaped vibration reduction block (32) with a downward inclined surface, and the upper end of the wedge-shaped inserting column (4) is provided with a guide wedge-shaped surface (41) abutted with the inclined surface of the wedge-shaped vibration reduction block (32);
The wedge-shaped abutting cushion block (3) comprises an L-shaped mounting plate (31), two mutually perpendicular ends of the mounting plate (31) are respectively provided with a wedge-shaped vibration reduction block (32), and the wedge-shaped inserting columns (4) are respectively provided with a guide wedge-shaped surface (41) which is matched and abutted with the corresponding wedge-shaped vibration reduction blocks (32);
the wedge-shaped abutting cushion blocks (3) are provided with four corners which are respectively positioned at the battery box assembly (2); the wedge-shaped inserting columns (4) are provided with four wedge-shaped abutting cushion blocks (3) which are respectively matched up and down;
The secondary guide assembly comprises a knob type locking pin (5) and a rotation driving piece (51) for driving the knob type locking pin (5) to circumferentially rotate, the rotation driving piece (51) is fixedly connected with the vehicle-mounted battery replacement base (1), and the battery box assembly (2) is provided with a locking slotted hole (21) matched with the knob type locking pin (5); the top end of the knob type locking pin (5) is provided with a guide inclined plane (52);
The three-stage guide assembly comprises a central positioning guide pin (6) fixed at the middle part of the bottom of the vehicle-mounted battery box assembly (1) and a central positioning guide hole (7) arranged at the middle part of the battery box assembly (2), the diameter of the central positioning guide pin (6) is gradually increased from top to bottom, and the inner diameter of the central positioning guide hole (7) is matched with the bottom diameter of the central positioning guide pin (6).
2. The pure electric heavy truck power conversion system guiding mechanism according to claim 1, wherein: the battery box assembly (2) is provided with two locking oblique blocks (22) which are respectively positioned at two ends of the locking slotted hole (21) along the width direction, and the upper side surface of the locking oblique block (22) is used for being abutted with the bottom of the knob type locking pin (5).
3. The pure electric heavy-duty truck power conversion system guiding mechanism according to claim 2, wherein: the end parts of the locking oblique blocks (22) are provided with locking abutting grooves (221), and the locking abutting grooves (221) on the corresponding two locking oblique blocks (22) are respectively positioned at the upper end and the lower end.
4. The pure electric heavy-duty truck power conversion system guiding mechanism according to claim 2, wherein: the locking slotted holes (21) are arranged at four corners of the battery box assembly (2) with the electricity replaced function; the knob type locking pins (5) are provided with four locking slotted holes (21) which are respectively matched with the corresponding locking slotted holes up and down.
5. The pure electric heavy truck power conversion system guiding mechanism according to claim 1, wherein: the vehicle-mounted battery box assembly comprises a vehicle-mounted battery box assembly (2) and a vehicle-mounted battery box base (1), wherein a battery replacing connector component used for electric connection is arranged between the battery replacing box assembly (2) and the vehicle-mounted battery replacing base (1), and a center positioning guide pin (6) and a center positioning guide hole (7) are positioned at the middle part of the battery replacing connector component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110519271.8A CN113103912B (en) | 2021-05-12 | 2021-05-12 | Guiding mechanism of pure electric heavy-duty truck power-exchanging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110519271.8A CN113103912B (en) | 2021-05-12 | 2021-05-12 | Guiding mechanism of pure electric heavy-duty truck power-exchanging system |
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| Publication Number | Publication Date |
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| CN113103912A CN113103912A (en) | 2021-07-13 |
| CN113103912B true CN113103912B (en) | 2024-05-03 |
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| CN202110519271.8A Active CN113103912B (en) | 2021-05-12 | 2021-05-12 | Guiding mechanism of pure electric heavy-duty truck power-exchanging system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415207B (en) * | 2021-08-09 | 2024-05-03 | 安徽华菱汽车有限公司 | Hydraulic locking mechanism of pure electric heavy-duty truck power-exchanging system |
| CN114447691A (en) * | 2021-12-28 | 2022-05-06 | 捷螺系统(苏州)有限公司 | Self-propelled vehicle guiding charging seat |
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