CN115465071A - Connection structure and vehicle - Google Patents

Connection structure and vehicle Download PDF

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Publication number
CN115465071A
CN115465071A CN202211174220.7A CN202211174220A CN115465071A CN 115465071 A CN115465071 A CN 115465071A CN 202211174220 A CN202211174220 A CN 202211174220A CN 115465071 A CN115465071 A CN 115465071A
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CN
China
Prior art keywords
locking
mounting
rotating
rotating hook
connection structure
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.)
Granted
Application number
CN202211174220.7A
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Chinese (zh)
Other versions
CN115465071B (en
Inventor
隋海鹰
许安平
张印
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IAT Automobile Technology Co Ltd
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IAT Automobile Technology Co Ltd
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Publication date
Application filed by IAT Automobile Technology Co Ltd filed Critical IAT Automobile Technology Co Ltd
Priority to CN202211174220.7A priority Critical patent/CN115465071B/en
Publication of CN115465071A publication Critical patent/CN115465071A/en
Application granted granted Critical
Publication of CN115465071B publication Critical patent/CN115465071B/en
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Anticipated expiration legal-status Critical

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • B60K1/04Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • B60K1/04Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0455Removal or replacement of the energy storages
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The application provides a connection structure and vehicle, this connection structure includes: the vehicle body fixing device comprises at least two mounting brackets which can be respectively used for fixing with a power battery and a vehicle body, and at least two rotating hooks which can be matched with each other, can be respectively and correspondingly arranged on the mounting brackets, and can be movably connected with the mounting brackets; and the locking assembly is in contact with and separated from the mounting bracket and the rotating hook so as to control the rotating hook to be locked or move relative to the mounting bracket. Through the mutual cooperation of at least two rotating hooks to and utilize locking subassembly and installing support and rotating hook's contact and separation, control rotating hook and installing support locking or relative motion, reach the purpose of pre-fixing battery package in the automobile body. Therefore, the service time of the lifting equipment can be reduced, the lifting equipment can be efficiently and repeatedly utilized, and the purchase cost of the lifting equipment is reduced.

Description

Connection structure and vehicle
Technical Field
The invention relates to the field of vehicle design and manufacture, in particular to a connecting structure and a vehicle.
Background
At present, when a power battery is installed, the power battery needs to be lifted to an installation position by utilizing lifting equipment, then the state of the power battery lifted by the lifting equipment is maintained, and then a tool fixing bolt is used for fixing the power battery on a vehicle body; similarly, when the power battery is detached, the lifting device needs to be moved to the installation position of the power battery, the state of the power battery is kept lifted, and the detached power battery is moved by the lifting device until all the bolts are detached by using a tool.
When installing or dismantling power battery, especially when installing power battery, in order to maintain power battery and be in the mounted position, the fixing bolt of being convenient for, the lifting equipment must keep the state of lifting always, in whole installation promptly, all need occupy the live time of lifting equipment, leads to lifting equipment time utilization to be lower, is not convenient for repetitious usage, if need use many times in the short time, then need increase lifting equipment to the purchase cost of lifting equipment has been increased.
In view of the above, the present invention is proposed.
Disclosure of Invention
The technical problems that in the prior art, the service time of lifting equipment needs to be occupied when a power battery is assembled is long, the time utilization rate of the lifting equipment is low, and the lifting equipment is inconvenient to use for multiple times are solved.
The application provides a connection structure, this connection structure includes: the vehicle body fixing device comprises at least two mounting brackets which can be respectively used for fixing with a power battery and a vehicle body, and at least two rotating hooks which can be matched with each other, can be respectively and correspondingly arranged on the mounting brackets, and can be movably connected with the mounting brackets; and the locking assembly is in contact with and separated from the mounting bracket and the rotating hook to control the rotating hook and the mounting bracket to be locked or move relatively.
In the application, the connecting structure at least comprises two mounting brackets, preferably two mounting brackets, wherein one mounting bracket can be fixed on a vehicle body, and the other mounting bracket is fixed on a power battery; the preferable number of the rotating hooks is also 2, and the rotating hooks are respectively arranged on the two mounting brackets and movably connected with the mounting brackets; wherein, two rotating hooks can mutually support, move about to the position department of mutual configuration at two rotating hooks, can utilize locking subassembly and installing support and rotating hook to contact simultaneously to two rotating hooks of locking, tentatively fix automobile body and power battery. Therefore, the lifting equipment or the vehicle provided with the power battery can be moved, the service time of the lifting equipment is reduced, the efficient recycling of the lifting equipment is achieved, and the purchase cost of the equipment is reduced.
Preferably, the mounting bracket comprises: the mounting plate is used for being fixed with a power battery or a vehicle body, and the mounting groove frame is vertically connected with the mounting plate; the mounting groove frames are arranged on the vehicle body, and the mounting groove frames are arranged on the vehicle body; the rotating hook is movably connected with the mounting groove frame.
Specifically, one end of the mounting groove frame is connected with one side face of the mounting plate, so that one section of the mounting bracket is approximate to a T shape, wherein the mounting groove frame and the mounting plate can be integrally formed, and can also be of an assembly structure. The mounting groove frame is preferably a U-shaped groove or a structure with a mounting space surrounded by two parallel plates, so that the rotating hook has enough moving space after being mounted on the mounting groove frame. Further, in order to realize the cooperation of the at least two mounting brackets, the notches of the mounting groove frames of the at least two mounting brackets need to be opposite, so that after the rotating hook is mounted on the mounting groove frame, the rotating hook can move to a matched position, and the at least two mounting brackets are fixedly connected by using the locking assembly.
Preferably, the mounting slot rack comprises a mounting part and a connecting part positioned between the mounting part and the mounting plate; wherein the size of the mounting part is smaller than that of the connecting part; the connecting part is provided with a locking hole for locking the rotating hook; the rotating hook is movably connected with the mounting part.
Specifically, under the condition that the mounting groove frame adopts a U-shaped groove structure, the size of the mounting part and the size of the connecting part refer to the depth of the U-shaped groove, namely the depth of the mounting part is greater than that of the connecting part, so that the rotating hook has enough moving space after being movably connected to the mounting part; and the transition section of the sizes of the mounting part and the connecting part is preferably in an arc transition so as to facilitate processing. The locking hole sets up in the installation department to when making through locking subassembly locking rotating hook, the locking subassembly can with the marginal contact of rotating hook, reach the purpose that only needs less power can the locking rotating hook. Wherein, the locking hole can set up on a side of installation truss, also can run through a set of relative side of installation truss, specifically can be according to the mechanism of locking subassembly and rotating hook and decide.
Preferably, the rotating hook comprises a locking part and an occlusion part forming an included angle with the locking part; a group of rotating shafts are symmetrically arranged at the vertex angle of the included angle; the rotating hook is movably connected with the mounting bracket through a rotating shaft and a rotating shaft hole arranged on the mounting part; the locking part is provided with a locking groove; wherein, locking subassembly through with locking hole and locking groove contact or separation to control swivel hook and installing support locking or relative motion.
Specifically, the rotating hook can be an integrally formed structure or an assembled structure. The rotating hooks are arranged on the mounting portion through a group of rotating shafts arranged at the top corners of included angles of the locking portion and the occlusion portion, and can rotate in the groove openings of the mounting groove frame, so that the matching positions of at least two rotating hooks can be adjusted conveniently. In order to facilitate at least two rotating hooks to mutually support, the contained angle of locking portion and interlock portion is preferred 90 degrees or less, and the free end of interlock portion slightly to its contained angle incurving, so that at least two rotating hooks can pass through its interlock portion and interlock each other, be provided with the locking hole on the locking portion further, and the position in locking hole is close to the free end of locking portion, thereby, can contact simultaneously through locking subassembly and locking hole and locking groove, can be with two at least rotating hook locking of mutually supporting with less power, it is fixed with connection structure. Wherein, the locking hole can be the through-hole, also can be the blind hole, and concrete structure can be according to the structure of locking subassembly and locking groove and decide.
Preferably, the locking hole is a strip-shaped hole, and one end of the locking hole close to the notch inclines towards the direction of the mounting plate.
Specifically, the notch in the end of the locking hole near the notch refers to the opposite notches of at least two mounting brackets which are respectively arranged behind the power battery and the vehicle body. Because the rotating shafts of the rotating hooks are movably arranged on the mounting part, after the occlusion parts of at least two rotating hooks are occluded with each other, the motion trend of the locking part under the action of the interaction force of the occlusion parts is towards the direction of the opening of the notch, and the locking assembly is contacted with the locking groove and the locking hole at the same time to limit the motion, so that the locking purpose is realized; further, the locking hole is close to the one end of notch and inclines to the direction of mounting panel, can increase the contained angle between the direction in bar locking hole and the locking portion direction of motion for the locking force direction that locking portion received is partial to the inside of locking portion, and not the edge, thereby can bear great locking power, guarantees that connection structure can realize the purpose of fixed power battery in advance, in addition, also is convenient for remove the locking subassembly.
Preferably, the locking groove is in the cross-section parallel with the activity face of rotating hook, is the arc that has the open-ended, and the inboard of its open-ended orientation towards contained angle to the locking subassembly contacts or separates with locking hole and locking groove, with control rotating hook and installing support locking or relative motion.
Specifically, the locking groove sets up at the inboard edge of locking portion orientation contained angle, and it is in the cross-section parallel with the activity face of rotating the hook, is to have open-ended arc to, be convenient for locking subassembly and locking hole and locking groove contact or separation, with control rotating hook and installing support locking or relative motion.
Preferably, the locking assembly is a locking pin, and the locking pin can move along the locking hole; the one end of locking round pin is provided with the part that blocks, and the part that blocks is located the notch to prevent the locking round pin to break away from the locking hole, and when removing the locking round pin, the part that blocks of locking round pin can contact or separate with the locking groove, with control rotating hook and installing support locking or relative motion.
Specifically, one end of the locking pin is provided with a blocking part, the blocking part is positioned in a notch of the mounting groove frame, and the size of the blocking part is larger than that of the locking hole, so that the locking pin cannot be separated from the locking hole when the locking pin moves along the locking hole; in addition, when the locking pin moves along the locking hole, the blocking part can be contacted with or separated from the locking groove so as to control the locking or relative movement of the rotating hook and the mounting bracket.
Preferably, the free end of the engaging portion and the inner side of the included angle are rounded.
Specifically, the free end of the occlusion part and the inner side fillets of the included angle between the occlusion part and the locking part are used for increasing the contact area of at least two rotating hooks and dispersing the acting force between the at least two rotating hooks when the occlusion parts of the at least two rotating hooks are mutually occluded so as to prevent the rotating hooks from being damaged due to overlarge local stress.
Preferably, the mounting plate is provided with at least 2 mounting holes, and the at least 2 mounting holes are respectively located at two sides of the mounting groove frame.
Specifically, because connection structure's atress position is located the swivel hook of installation slot frame, consequently, two at least mounting holes are located the both sides of installation slot frame respectively, are favorable to maintaining connection structure's stability.
The application also provides a vehicle, and the vehicle body and the power battery of the vehicle are provided with the connecting structure.
In summary, the present application provides a connection structure, including: at least two can be fixed in the installing support of power battery and automobile body respectively, two at least difference swing joint in installing support, and the rotating hook that just can mutually cooperate to and can with the contact and the separation of installing support and rotating hook, with the locking subassembly of control rotating hook and installing support locking or relative motion. Through the mutual cooperation of at least two rotating hooks to and utilize locking subassembly and installing support and rotating hook's contact and separation, control rotating hook and installing support locking or relative motion, reach the purpose of pre-fixing battery package in the automobile body. Therefore, the service time of the lifting equipment can be reduced, the lifting equipment can be efficiently and repeatedly utilized, and the purchase cost of the lifting equipment is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of a connection structure provided by an embodiment of the present invention;
FIG. 2 is an exploded view of a connection structure provided by an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a connection structure provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of an installation of the connection structure provided by the embodiment of the present invention;
fig. 5 is a diagram illustrating mechanical movement of a connection structure according to an embodiment of the present invention.
In the drawings, the reference numerals designate the following components:
1. mounting a bracket; 2. rotating the hook; 3. a locking assembly; 4. a rotating shaft; 5 locking the hole.
Detailed Description
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Referring to fig. 1 to 5, wherein the direction indicated by the curved arrow in fig. 5 is the moving direction of the rotating hook 2 after receiving the interaction force, the present invention provides a connecting structure, which includes: the vehicle-mounted power battery car comprises at least two mounting brackets 1 which can be respectively used for being fixed with a power battery and a car body, and at least two rotating hooks 2 which can be matched with each other, wherein the at least two rotating hooks are respectively and correspondingly arranged on the mounting brackets 1 and can be movably connected with the mounting brackets 1; the locking assembly 3 is contacted and separated with the mounting bracket 1 and the rotating hook 2 to control the rotating hook 2 to be locked or move relative to the mounting bracket 1.
As a further preferred embodiment, in addition to the above-mentioned solutions, specific examples of the present invention may further include one or more of the following additions or combinations;
the mounting bracket 1 includes: the mounting plate is used for being fixed with a power battery or a vehicle body, and the mounting groove frame is vertically connected with the mounting plate; wherein, at least two mounting brackets 1 are respectively fixed behind the power battery and the vehicle body, and the notches of the mounting groove frames are opposite; the rotating hook 2 is movably connected with the mounting groove frame. And/or the mounting groove frame comprises a mounting part and a connecting part positioned between the mounting part and the mounting plate; wherein the size of the mounting part is smaller than that of the connecting part; the connecting part is provided with a locking hole 5 for locking the rotating hook 2; the rotating hook 2 is movably connected with the mounting part. And/or the rotating hook 2 comprises a locking part and an occlusion part forming an included angle with the locking part; a group of rotating shafts 4 are symmetrically arranged at the vertex angle of the included angle; the rotating hook 2 is movably connected with the mounting bracket 1 through a rotating shaft 4 and a rotating shaft 4 hole arranged on the mounting part; the locking part is provided with a locking groove; wherein, locking subassembly 3 is through contacting or separating with locking hole 5 and locking groove to control swivel hook 2 and the locking of installing support 1 or relative motion. And/or, the locking hole 5 is a strip-shaped hole, and one end of the locking hole 5 close to the notch inclines towards the direction of the mounting plate. And/or, the locking groove is in the cross-section parallel with the activity face of rotating hook 2, is to have open-ended arc, and the inboard of contained angle is faced towards to its open-ended direction to locking subassembly 3 and locking hole 5 and locking groove contact or separation, with control rotating hook 2 and installing support 1 locking or relative motion. And/or the locking assembly 3 is a locking pin which can move along the locking hole 5; one end of the locking pin is provided with a blocking part which is positioned in the notch to prevent the locking pin from being separated from the locking hole 5, and when the locking pin is moved, the blocking part of the locking pin can be contacted with or separated from the locking groove to control the locking or relative movement of the rotating hook 2 and the mounting bracket 1. And/or the free end of the occlusion part and the inner side of the included angle are rounded. And/or, the mounting panel is provided with 2 at least mounting holes, and 2 at least mounting holes are located the both sides of installation slot frame respectively.
In one particular embodiment, the present invention provides a connection structure comprising: the power battery mounting structure comprises two mounting brackets 1 which can be respectively fixed on a power battery and a vehicle body, wherein each mounting bracket 1 comprises a mounting plate and a mounting groove frame vertically connected with the mounting plate, the mounting bracket 1 is of an integrally formed structure, and one end of each mounting groove frame is connected with one side surface of the mounting plate; and two mounting holes are formed in the mounting plate, are respectively positioned on two sides of the mounting groove frame and are used for respectively fixing the mounting bracket 1 to the power battery and the vehicle body. The mounting groove frame is a U-shaped groove structure, namely the mounting groove frame is U-shaped in a section parallel to the mounting plate, and the notches of the two mounting groove frames are opposite after the two mounting brackets 1 are respectively fixed on the power battery and the automobile body. The mounting groove frame comprises a mounting portion and a connecting portion located between the mounting portion and the mounting plate, wherein the size of the mounting portion is smaller than that of the connecting portion, the connecting portion and the mounting portion size transition section are in arc transition, a side wall of the connecting portion is provided with a bar-shaped locking hole 5 used for locking the rotating hook 2, and one end, close to the notch, of the locking hole 5 inclines towards the mounting plate. The rotating hook 2 comprises a locking part and an occlusion part forming an included angle with the locking part, a group of rotating shafts 4 are symmetrically arranged at the vertex angle of the included angle, and the rotating hook 2 is movably connected with the mounting bracket 1 through the rotating shafts 4 and rotating shaft 4 holes arranged on the mounting part; the locking part is provided with a locking groove, wherein the locking groove is a blind hole which does not penetrate through the locking part, the locking groove is in an arc shape with an opening in the section parallel to the movable surface of the rotating hook 2, and the opening direction of the locking groove faces the inner side of the included angle, so that the locking assembly 3 can be contacted with the locking groove conveniently; the free end of the occlusion part and the inner side of the included angle are rounded so as to facilitate the mutual occlusion of the two rotating hooks 2. Locking subassembly 3 is the locking round pin, and the locking round pin can be followed locking hole 5 and removed, and the one end of locking round pin is provided with the stop part, and the stop part is located the notch, can prevent the locking round pin and break away from locking hole 5, thereby, can be through removing the locking round pin, make the stop part and the locking groove contact or the separation of locking round pin, control swivel hook 2 and 1 locking of installing support or relative motion, realize the purpose of pre-fixing power battery and automobile body through the connection structure who sets up in power battery and automobile body.
In some preferred embodiments, the present invention provides a connection structure comprising: the mounting bracket 1 comprises a mounting plate and a mounting groove frame vertically connected with the mounting plate, wherein the mounting bracket 1 is of an integrally formed structure, and one end of the mounting groove frame is connected with one side surface of the mounting plate; and two mounting holes are formed in the mounting plate, are respectively positioned on two sides of the mounting groove frame and are used for respectively fixing the mounting bracket 1 to the power battery and the vehicle body. The mounting groove frame is a U-shaped groove structure, namely the mounting groove frame is U-shaped in a section parallel to the mounting plate, and the notches of the two mounting groove frames are opposite after the two mounting brackets 1 are respectively fixed on the power battery and the automobile body. The mounting groove frame comprises a mounting portion and a connecting portion located between the mounting portion and the mounting plate, wherein the size of the mounting portion is smaller than that of the connecting portion, the connecting portion and the mounting portion are excessive in size, an arc is adopted for the connecting portion and the mounting portion, a set of opposite side walls of the connecting portion are provided with a bar-shaped locking hole 5 used for locking the rotating hook 2, and one end, close to the notch, of the locking hole 5 inclines towards the direction of the mounting plate. The rotating hook 2 comprises a locking part and an occlusion part forming an included angle with the locking part, a group of rotating shafts 4 are symmetrically arranged at the vertex angle of the included angle, and the rotating hook 2 is movably connected with the mounting bracket 1 through the rotating shafts 4 and rotating shaft 4 holes arranged on the mounting part; the locking part is provided with a locking groove, wherein the locking groove is a through hole penetrating through the locking part, the locking groove is in an arc shape with an opening in a section parallel to the movable surface of the rotating hook 2, and the opening direction of the locking groove faces the inner side of the included angle, so that the locking assembly 3 is in contact with the locking groove; the free end of the occlusion part and the inner side of the included angle are rounded so as to facilitate the mutual occlusion of the two rotating hooks 2. Locking subassembly 3 is the locking round pin, and the locking round pin can be followed a set of relative locking hole 5 and removed to, can be through removing the locking round pin, make the stop part and the locking groove contact or the separation of locking round pin, control swivel hook 2 and 1 locking of installing support or relative motion, realize the purpose of pre-fixing power battery and automobile body through the connection structure who sets up in power battery and automobile body.
In other preferred embodiments, the present invention provides a connection structure comprising: the power battery mounting structure comprises two mounting brackets 1 which can be respectively fixed on a power battery and a vehicle body, wherein each mounting bracket 1 comprises a mounting plate and a mounting groove frame vertically connected with the mounting plate, the mounting bracket 1 is of an integrally formed structure, and one end of each mounting groove frame is connected with one side surface of the mounting plate; and two mounting holes are formed in the mounting plate, are respectively positioned on two sides of the mounting groove frame and are used for respectively fixing the mounting bracket 1 to the power battery and the vehicle body. The mounting groove frame comprises two parallel plates and a cavity formed by the two parallel plates in a surrounding mode, and openings of the cavities of the two mounting groove frames are opposite after the two mounting supports 1 are respectively fixed to the power battery and the automobile body. The mounting groove frame comprises a mounting portion and a connecting portion located between the mounting portion and the mounting plate, wherein the size of the mounting portion is equal to that of the connecting portion, a strip-shaped locking hole 5 used for locking the rotating hook 2 is formed in one side wall of the connecting portion, and one end, close to the opposite opening, of the locking hole 5 inclines towards the direction of the mounting plate. The rotating hook 2 comprises a locking part and an occlusion part forming an included angle with the locking part, a group of rotating shafts 4 are symmetrically arranged at the vertex angle of the included angle, and the rotating hook 2 is movably connected with the mounting bracket 1 through the rotating shafts 4 and rotating shaft 4 holes arranged on the mounting part; the locking part is provided with a locking groove, wherein the locking groove is a blind hole which does not penetrate through the locking part, the locking groove is in an arc shape with an opening in a section parallel to the movable surface of the rotating hook 2, and the opening direction of the locking groove faces to the inner side of the included angle, so that the locking assembly 3 is in contact with the locking groove; the free end of the occlusion part and the inner side of the included angle are rounded so as to facilitate the mutual occlusion of the two rotating hooks 2. Locking subassembly 3 is the locking round pin, and the locking round pin can be followed locking hole 5 and removed, and the one end of locking round pin is provided with the stop part, and the stop part is located the notch, can prevent the locking round pin and break away from locking hole 5, thereby, can be through removing the locking round pin, make the stop part and the locking groove contact or the separation of locking round pin, control swivel hook 2 and 1 locking of installing support or relative motion, realize the purpose of pre-fixing power battery and automobile body through the connection structure who sets up in power battery and automobile body.
The invention also provides a vehicle, and the vehicle body and the power battery of the vehicle are provided with the connecting structure.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (10)

1. A connecting structure, characterized in that the connecting structure comprises:
at least two mounting brackets capable of being used for fixing with the power battery and the vehicle body respectively, and
at least two rotating hooks which can be matched with each other are respectively and correspondingly arranged on the mounting bracket and can be movably connected with the mounting bracket;
and the locking assembly is in contact with and separated from the mounting bracket and the rotating hook to control the rotating hook and the mounting bracket to be locked or move relatively.
2. The connection structure according to claim 1, wherein the mounting bracket comprises:
the mounting plate is used for being fixed with a power battery or a vehicle body, and the mounting groove frame is vertically connected with the mounting plate;
the mounting brackets are fixed behind the power battery and the vehicle body respectively, and the notches of the mounting groove frames are opposite;
the rotating hook is movably connected with the mounting groove frame.
3. The connection structure according to claim 2,
the mounting groove frame comprises a mounting part and a connecting part positioned between the mounting part and the mounting plate;
wherein the size of the mounting part is smaller than that of the connecting part;
the connecting part is provided with a locking hole for locking the rotating hook;
the rotating hook is movably connected with the mounting part.
4. The connection structure according to claim 3,
the rotating hook comprises a locking part and an occlusion part forming an included angle with the locking part;
a group of rotating shafts are symmetrically arranged at the vertex angle of the included angle;
the rotating hook is movably connected with the mounting bracket through the rotating shaft and a rotating shaft hole arranged on the mounting part;
the locking part is provided with a locking groove; the locking assembly is contacted with or separated from the locking hole and the locking groove to control the rotating hook and the mounting bracket to be locked or move relatively.
5. The connection structure according to claim 4,
the locking hole is a strip-shaped hole, and the locking hole is close to one end of the notch is inclined towards the direction of the mounting plate.
6. The connection structure according to claim 5,
the locking groove with in the parallel cross-section of activity face of rotating hook, be and have open-ended arc, and its open-ended direction orientation the inboard of contained angle, so that the locking subassembly with locking hole and locking groove contact or separation, in order to control the rotating hook with installing support locking or relative motion.
7. The connection structure according to claim 6,
the locking assembly is a locking pin which can move along the locking hole;
one end of the locking pin is provided with a blocking part, the blocking part is positioned in the notch to prevent the locking pin from being separated from the locking hole, and the blocking part of the locking pin can be contacted with or separated from the locking groove to control the rotating hook and the mounting bracket to lock or move relatively during locking of the locking pin.
8. The connection structure according to claim 7,
the free end of the occlusion part and the inner side of the included angle are rounded.
9. The connection structure according to any one of claims 2 to 8,
the mounting panel is provided with 2 at least mounting holes, and 2 at least the mounting hole is located respectively the both sides of installation slot frame.
10. A vehicle characterized in that a vehicle body of the vehicle and a power battery of the vehicle are mounted with the connection structure of any one of claims 1 to 9.
CN202211174220.7A 2022-09-26 2022-09-26 Connection structure and vehicle Active CN115465071B (en)

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