CN209434504U - Travelling attachment device and vehicle for vehicle - Google Patents
Travelling attachment device and vehicle for vehicle Download PDFInfo
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- CN209434504U CN209434504U CN201822095565.9U CN201822095565U CN209434504U CN 209434504 U CN209434504 U CN 209434504U CN 201822095565 U CN201822095565 U CN 201822095565U CN 209434504 U CN209434504 U CN 209434504U
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- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000007667 floating Methods 0.000 claims abstract description 59
- 229920001971 elastomer Polymers 0.000 claims description 22
- 239000000806 elastomer Substances 0.000 claims description 20
- 230000006870 function Effects 0.000 description 10
- 238000007789 sealing Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000222712 Kinetoplastida Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
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Abstract
The utility model belongs to technical field of vehicle, it is intended to solve the problems, such as the connector plugging and the low efficiency that changes the outfit in existing electric car for power battery and car body interface.Thus, the utility model provides a kind of travelling attachment device and vehicle for vehicle, vehicle includes car body and battery pack, attachment device of moving about includes the first connecting element and the second connecting element, first connecting element includes fixed body and the first plug-in connection for being arranged on fixed body, fixed body is installed in battery pack, second connecting element includes the first floating mechanism, first loose body, second floating mechanism, second loose body and the second plug-in connection, first loose body is installed on car body by the first floating mechanism, second loose body is installed on the first loose body by the second floating mechanism, second plug-in connection is arranged on the second loose body.The utility model is convenient for the fast insert-pull of the first plug-in connection and the second plug-in connection, improves replacement speed, improves the efficiency that changes the outfit of travelling attachment device.
Description
Technical field
The utility model belongs to technical field of vehicle, specifically provides a kind of travelling attachment device and vehicle for vehicle.
Background technique
The battery pack of electric car under traditional charge mode connect generally there are high-voltage electrical apparatus with vehicle body junction and connects
Mouthful-for battery pack power output to be used to vehicle body motor and battery pack charge and discharge；Low-voltage electrical interface-is used for battery pack
BMS control module unit and vehicle VCU functional control module low-voltage power supply and communication, high-low pressure electric interfaces are generally all with lock
Locking apparatus can only could also be plugged by manual operation, this influences plug and the efficiency that changes the outfit very much.
Therefore, this field needs a kind of new travelling attachment device for vehicle and corresponding vehicle to solve above-mentioned ask
Topic.
Utility model content
In order to solve the above problem in the prior art, in order to solve in existing electric car for power battery and vehicle
The connector plugging of body interface and change the outfit low efficiency the problem of, the utility model provides a kind of travelling connection dress for vehicle
It sets, vehicle includes car body and battery pack, and travelling attachment device includes the first connecting element and the second connecting element, the first grafting group
Part includes fixed body and the first plug-in connection for being arranged on fixed body, and fixed body is installed in battery pack, the second connecting element
Including the first floating mechanism, the first loose body, the second floating mechanism, the second loose body and the second plug-in connection, the first loose body
It being installed on car body by the first floating mechanism, the second loose body is installed on the first loose body by the second floating mechanism, the
Two plug-in connections are arranged on the second loose body, and the first floating mechanism includes limit body and elastomer, is arranged on the first loose body
There is through-hole structure, limit body is connect with car body, and limit body includes first boss, second boss and is connected to first boss and
Connection structure between two boss, connection structure is arranged in through-hole structure and first boss and second boss are separately positioned on the
The two sides of one loose body are moved with limiting the first loose body along the axis direction of through-hole structure, and elastomer is arranged in through-hole structure
And between the first loose body and connection structure, elastomer is positioned to allow for the first loose body in the axis perpendicular to through-hole structure
It is moved on the direction of line.
In the optimal technical scheme of above-mentioned travelling attachment device, the side of the first loose body is provided with and through-hole structure phase
Groove structure even, second boss are located in groove structure and have gap between second boss and the inner sidewall of groove structure.
In the optimal technical scheme of above-mentioned travelling attachment device, groove structure is circular groove, and second boss is circle
Boss, the diameter of second boss are less than the diameter of groove structure.
In the optimal technical scheme of above-mentioned travelling attachment device, connection structure includes connected the first pontes and
Two coupling parts, the first pontes are integrated with first boss setting, and second connecting portion point is integrated with second boss setting.
In the optimal technical scheme of above-mentioned travelling attachment device, first connecting portion is divided into first sleeve, second connecting portion
It is divided into second sleeve, first sleeve rivets each other with second sleeve.
In the optimal technical scheme of above-mentioned travelling attachment device, first connecting portion is divided into first sleeve, second connecting portion
It is divided into second sleeve, first sleeve and second sleeve grafting each other.
In the optimal technical scheme of above-mentioned travelling attachment device, the second floating mechanism includes fixed link and is set in fixation
Spring on bar is provided with third boss in fixed link, mounting hole, one end of fixed link and first is provided on the second loose body
Loose body is fixed, and the other end of fixed link passes through mounting hole, and the second loose body is arranged in far from the first loose body in third boss
Side, spring are arranged between the first loose body and the second loose body.
In the optimal technical scheme of above-mentioned travelling attachment device, third boss be straight pin boss, third boss it is straight
Diameter is greater than the diameter of mounting hole.
In the optimal technical scheme of above-mentioned travelling attachment device, contained structure is provided on the first loose body, second inserts
At least part of connection mechanism is arranged in contained structure, between having between the inner sidewall of contained structure and the second plug-in connection
Gap.
In the optimal technical scheme of above-mentioned travelling attachment device, the first plug-in connection includes be arranged on fixed body
One shell and the high pressure PIN needle being arranged in the first shell, low pressure PIN needle and ground connection PIN needle, the second plug-in connection include setting
The second housing on the second loose body and the high-voltage terminal being arranged in second housing, low-pressure line-outgoing and ground connection outlet are set,
In the case of assembling, high-voltage terminal is connect with high pressure PIN needle, and low-pressure line-outgoing is connect with low pressure PIN needle, is grounded outlet and is connect
The connection of ground PIN needle.
In the optimal technical scheme of above-mentioned travelling attachment device, low pressure PIN needle includes multiple contact pins, the height of multiple contact pins
It spends not exactly the same.
In the optimal technical scheme of above-mentioned travelling attachment device, it is provided with the first guide member in the first shell, second
The second guide member is provided in shell, the first guide member and the second guide member guiding cooperate.
In the optimal technical scheme of above-mentioned travelling attachment device, the first guide member is integrated with the setting of the first shell,
Second guide member is integrated with second housing setting.
In the optimal technical scheme of above-mentioned travelling attachment device, the first guide member is guide sleeve, the second guide member
For the guide post with guide sleeve guiding cooperation.
In the optimal technical scheme of above-mentioned travelling attachment device, the side of guide sleeve towards guide post is provided with rounding
The side at angle/bevelling, guide post towards guide sleeve is set as cone structure.
In the optimal technical scheme of above-mentioned travelling attachment device, it is provided with the first containment member on fixed body, is assembling
In the case of good, the first plug-in connection and the second plug-in connection can be isolated from the outside by the first containment member.
In the optimal technical scheme of above-mentioned travelling attachment device, the second containment member is provided on the first plug-in connection,
In the case of assembling, the first plug-in connection and the second plug-in connection can be isolated from the outside by the second containment member.
On the other hand, the utility model additionally provides a kind of vehicle, which includes above-mentioned travelling attachment device.
It will be appreciated to those of skill in the art that passing through setting first in the optimal technical scheme of the utility model
Floating mechanism and the second floating mechanism, so that can be passed through when the first connecting element and the second connecting element move towards
The self-correction grafting of the first plug-in connection and the second plug-in connection is realized in the cooperation of one floating mechanism and the second floating mechanism, this
Outside, the axial limiting that can be realized the first loose body by first boss and second boss, can be realized by elastomer makes
One loose body only moves radially, to guarantee the stability of grafting, and then is convenient for the first plug-in connection and the second plug-in connection
Quick, reliable plug, while replacement speed is improved, to improve the efficiency that changes the outfit of travelling attachment device.
Further, by the way that groove structure is arranged, so that groove structure and second boss cooperate so that the first loose body
It moves about in a certain range, avoids free movement excessive and influence the accurate slotting of the first plug-in connection and the second plug-in connection
It connects, ensures going on smoothly for grafting process.
Further, by the way that the structure of fixed link and spring is arranged, enable the second loose body relative to the first travelling
Body is vertically movable, that is, allows the second plug-in connection three-dimensional mobile in space, so that inserting in the first plug-in connection and second
There is higher flexibility ratio when connection mechanism grafting, thus realize the fast insert-pull of the first plug-in connection and the second plug-in connection, into
The replacement speed for improving to one step travelling attachment device, improves its efficiency that changes the outfit.
Further, there is gap between the inner sidewall and the second plug-in connection of the contained structure on the first loose body, make
The second plug-in connection can make the second plug-in connection both can be in the vertical direction with the tilt quantity of certain angle
Three-dimensional movement can also have the offset of certain angle in vertical direction in space, so that in the first plug-in connection and the
There is very high flexibility ratio, to realize that the first plug-in connection and the quick of the second plug-in connection are inserted when two plug-in connection grafting
It pulls out, further improves the replacement speed of travelling attachment device, improve its efficiency that changes the outfit.
Further, by setting the different structure of height for multiple needles of low pressure PIN needle, so that travelling attachment device
Have HVIL high-voltage interlocking function, can detecte travelling attachment device mated condition.
Further, by the cooperation of the first guide member and the second guide member, the first connecting element and can be made
Two connecting elements first carry out self- steering when docking, and the first floating mechanism and the second floating mechanism is cooperated to realize self-picketing overgauge
Float function realizes its Dock With Precision Position on the basis of realizing the fast insert-pull of the first plug-in connection and the second plug-in connection,
The accuracy and speed for improving grafting, further increases the efficiency that changes the outfit, while improving the service life of travelling attachment device.
Further, the first plug-in connection and the second plug-in connection that grafting can be completed by the first containment member
It is isolated from the outside, the impurity such as water is avoided to cause to disseminate to the inside of the first plug-in connection and the second plug-in connection, avoid that electricity occurs
Gas accident, improves the safety of travelling attachment device, and will not influence the function of travelling attachment device.
Further, the first plug-in connection and the second plug-in connection that grafting can be completed by the second containment member
Secondary isolation is carried out with the external world, avoids the impurity such as water from causing to disseminate to the inside of the first plug-in connection and the second plug-in connection, keeps away
Exempt from that electrical hazard occurs, improve the safety of travelling attachment device, and will not influence the function of travelling attachment device.
Scheme 1: a kind of travelling attachment device for vehicle, the vehicle includes car body and battery pack, which is characterized in that
The travelling attachment device includes the first connecting element and the second connecting element, and first connecting element includes fixed body and sets
The first plug-in connection on the fixed body is set, the fixed body is installed in the battery pack, second connecting element
Including the first floating mechanism, the first loose body, the second floating mechanism, the second loose body and the second plug-in connection, first trip
Kinetoplast is installed on the car body by first floating mechanism, and second loose body is pacified by second floating mechanism
Loaded on first loose body, second plug-in connection is arranged on second loose body,
First floating mechanism includes limit body and elastomer, is provided with through-hole structure on first loose body, institute
It states limit body to connect with the car body, the limit body includes first boss, second boss and is connected to the first boss
Connection structure between second boss, the connection structure is arranged in the through-hole structure and the first boss and described
Second boss is separately positioned on the two sides of first loose body to limit first loose body along the axis of the through-hole structure
Line direction is mobile, the elastomer be arranged in the through-hole structure and be located at first loose body and the connection structure it
Between, the elastomer is positioned to allow for first loose body and moves on the direction of the axis perpendicular to the through-hole structure.
Scheme 2: travelling attachment device according to scheme 1, which is characterized in that the side of first loose body is arranged
Have a groove structure being connected with the through-hole structure, the second boss be located in the groove structure and the second boss with
There is gap between the inner sidewall of the groove structure.
Scheme 3: according to travelling attachment device described in scheme 2, which is characterized in that the groove structure is circular groove,
The second boss is round boss, and the diameter of the second boss is less than the diameter of the groove structure.
Scheme 4: travelling attachment device according to scheme 1, which is characterized in that the connection structure includes connected
One coupling part and second connecting portion point, the first pontes are integrated with first boss setting, and described second connects
Socket part point is integrated with second boss setting.
Scheme 5: travelling attachment device according to scheme 4, which is characterized in that the first connecting portion is divided into first set
Cylinder, the second connecting portion are divided into second sleeve, and the first sleeve rivets each other with the second sleeve.
Scheme 6: travelling attachment device according to scheme 4, which is characterized in that the first connecting portion is divided into first set
Cylinder, the second connecting portion are divided into second sleeve, the first sleeve and second sleeve grafting each other.
Scheme 7: travelling attachment device according to scheme 1, which is characterized in that second floating mechanism includes fixing
Bar and the spring being set in the fixed link are provided with third boss in the fixed link, are arranged on second loose body
There is mounting hole, one end of the fixed link is fixed with first loose body, and the other end of the fixed link passes through the installation
Side of second loose body far from first loose body is arranged in hole, the third boss, and the spring is arranged in institute
It states between the first loose body and second loose body.
Scheme 8: travelling attachment device according to scheme 7, which is characterized in that the third boss is that straight pin is convex
Platform, the diameter of the third boss are greater than the diameter of the mounting hole.
Scheme 9: travelling attachment device according to scheme 7, which is characterized in that be provided with appearance on first loose body
At least part of micro-nano structure, second plug-in connection is arranged in the contained structure, the inner sidewall of the contained structure
There is gap between second plug-in connection.
Scheme 10: travelling attachment device according to scheme 1, which is characterized in that first plug-in connection includes setting
Set the first shell on the fixed body and the high pressure PIN needle being arranged in first shell, low pressure PIN needle and ground connection
PIN needle, second plug-in connection include the second housing being arranged on second loose body and are arranged described second
High-voltage terminal, low-pressure line-outgoing and ground connection outlet in shell, in the case of assembling, the high-voltage terminal and the high pressure
PIN needle connection, the low-pressure line-outgoing are connect with the low pressure PIN needle, and the ground connection outlet is connect with the ground connection PIN needle.
Scheme 11: travelling attachment device according to scheme 10, which is characterized in that the low pressure PIN needle includes multiple
The height of contact pin, the multiple contact pin is not exactly the same.
Scheme 12: travelling attachment device according to scheme 10, which is characterized in that is provided in first shell
One guide member is provided with the second guide member, first guide member and the second guiding structure in the second housing
Part guiding cooperation.
Scheme 13: travelling attachment device according to scheme 12, which is characterized in that first guide member with it is described
The setting of first shell is integrated, and second guide member is integrated with second housing setting.
Scheme 14: travelling attachment device according to scheme 12, which is characterized in that first guide member is guiding
Set, second guide member are the guide post with guide sleeve guiding cooperation.
Scheme 15: according to travelling attachment device described in scheme 14, which is characterized in that the guide sleeve is towards the guiding
The side of column is provided with rounded corner/bevelling, and the side of the guide post towards the guide sleeve is set as cone structure.
Scheme 16: the travelling attachment device according to any one of scheme 1 to 15, which is characterized in that the fixed body
On be provided with the first containment member, in the case of assembling, first containment member can be by first plug-in connection
And second plug-in connection is isolated from the outside.
Scheme 17: travelling attachment device according to scheme 16, which is characterized in that be arranged on first plug-in connection
There is the second containment member, in the case of assembling, second containment member can be by first plug-in connection and institute
The second plug-in connection is stated to be isolated from the outside.
Scheme 18: a kind of vehicle, which is characterized in that the vehicle includes that travelling described in any one of scheme 1 to 17 connects
Connection device.
Detailed description of the invention
Preferred embodiments of the present invention are described with reference to the accompanying drawings and in conjunction with electric car, in attached drawing:
Fig. 1 be the utility model plug portion and socket part to inserting structure schematic diagram (state in non-grafting)；
Fig. 2 is the structural schematic diagram of the plug portion of the utility model；
Fig. 3 is the schematic partial cross-sectional view one of the plug portion of the utility model；
Fig. 4 is the schematic partial cross-sectional view two of the plug portion of the utility model；
Fig. 5 is the structural schematic diagram of the socket part of the utility model；
In attached drawing:
1, fixed body；2, the first plug-in connection；21, the first shell；22, high pressure PIN needle；23, low pressure PIN needle；24, it is grounded
PIN needle；25, high pressure PIN needle hole；3, the first floating mechanism；31, limit body；311, first boss；312, second boss；313,
Connection structure；32, elastomer；4, the first loose body；5, the second floating mechanism；51, fixed link；52, spring；53, third boss；
6, the second loose body；7, the second plug-in connection；71, second housing；72, high-voltage terminal；73, low-pressure line-outgoing；74, it is grounded outlet；
8, the first guide member；9, the second guide member；100, the first containment member；200, the second containment member.
Specific embodiment
Firstly, it will be apparent to a skilled person that these embodiments are used only for explaining the utility model
Technical principle, it is not intended that the limitation protection scope of the utility model.For example, although the utility model is come in conjunction with electric car
Illustrate, still, this be not it is restrictive, the technical solution of the utility model obviously applies also for other vehicles, such as mixed
Power car and empty iron train etc. are closed, the change of this application is without departing from the protection scope of the utility model.
It should be noted that in the description of the present invention, term " in ", "upper", "lower", "vertical", "horizontal",
The direction of the instructions such as "inner", "outside" or the term of positional relationship are direction based on the figure or positional relationship, this is only
For ease of description, rather than indication or suggestion described device or element must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are only used for
Purpose is described, relative importance is not understood to indicate or imply.
In addition it is also necessary to explanation, in the description of the present invention, unless otherwise clearly defined and limited, art
Language " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable
Connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, centre can also be passed through
Medium is indirectly connected, and can be the connection inside two elements.To those skilled in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
In the existing electric car pointed out based on background technique for power battery and car body interface connector plugging and
The problem of low efficiency that changes the outfit, the utility model provide a kind of travelling attachment device and vehicle for vehicle, it is intended to make to move about
Attachment device can be realized fast insert-pull, while improve replacement speed, to improve the efficiency that changes the outfit of travelling attachment device.
Specifically, as shown in Figures 1 to 3, the electric car of the utility model includes battery pack (power battery), car body and trip
Dynamic attachment device, car body includes bracket, and travelling attachment device includes the first connecting element and the second connecting element, the first grafting group
Part includes fixed body 1 and the first plug-in connection 2 for being arranged on fixed body 1, and fixed body 1 is installed in battery pack (specifically can be with
It is fixed for fixed body 1 by four screws of itself corner point and the cover board of battery pack), the second connecting element includes first
Floating mechanism 3, the first loose body 4, the second floating mechanism 5, the second loose body 6 and the second plug-in connection 7, the first loose body 4 are logical
The first floating mechanism 3 to be crossed to be installed on car body, the second loose body 6 is installed on the first loose body 4 by the second floating mechanism 5,
Second plug-in connection 7 is arranged on the second loose body 6, and the first floating mechanism 3 includes limit body 31 and elastomer 32, the first travelling
Through-hole structure is provided on body 4, limit body 31 is connect with car body, limit body 31 include first boss 311, second boss 312 with
And it is connected to the connection structure 313 between first boss 311 and second boss 312, connection structure 313 is arranged in through-hole structure
And first boss 311 and second boss 312 are separately positioned on the two sides of the first loose body 4 to limit the first loose body 4 along through-hole
The axis direction of structure is mobile, elastomer 32 be arranged in through-hole structure and be located at the first loose body 4 and connection structure 313 it
Between, elastomer 32 is positioned to allow for the first loose body 4 and moves on the direction perpendicular to the axis of through-hole structure.Wherein, first
Connecting element can correspond to socket, and the second connecting element can correspond to plug, i.e. the first floating mechanism 3 and the second travelling machine
Structure 5 belongs to a part of plug, then can pass through the first floating mechanism 3 and when plug and socket is moved towards
The compound action of two floating mechanisms 5 moves about to the second plug-in connection 7 to realize the first plug-in connection 2 and the second plug-in connection
7 grafting, it is, of course, also possible to which the first connecting element is corresponded to plug, the second connecting element corresponds to socket, i.e., the first travelling
Mechanism 3 and the second floating mechanism 5 belong to a part of socket, and those skilled in the art can neatly set in practical applications
The setting position of the first floating mechanism 3 and the second floating mechanism 5 is set, as long as the first floating mechanism 3 and the second travelling can be passed through
Mechanism 5 realizes the quick grafting of the first plug-in connection 2 and the second plug-in connection 7, this first floating mechanism 3 and second
The change of 5 position of floating mechanism without departing from the principles of the present invention, should all be limited to the protection scope of the utility model it
It is interior.In the present invention, the first floating mechanism 3 can be such that the first loose body 4 moves horizontally, it should be noted that in this reality
In novel, horizontal direction refers to the direction being perpendicularly to the plugging direction (i.e. perpendicular to the plane of the axis direction of through-hole structure
On any direction), vertical direction refers to that the direction for being parallel to plugging direction is (i.e. same with the axis direction of through-hole structure
Direction), the second floating mechanism 5 is either make the movement of 6 horizontal direction of the second loose body, and can be keeps the second loose body 6 perpendicular
Histogram is to movement, and certainly, most preferably, the second floating mechanism 5 keeps 6 vertical direction of the second loose body mobile, in this way
Setting, i.e. the first floating mechanism 3 and the second floating mechanism 5 move the second plug-in connection 7 can either in the horizontal direction
(can be moved on the horizontal plane that X and Y is formed), additionally it is possible to it moves (can move in z-direction) in the vertical direction,
That is, the first floating mechanism 3 and the second floating mechanism 5 can make the second plug-in connection 7 carry out three-dimensional movement in space
(can flexibly move in the X, Y, Z direction).
It in said structure, should as shown in figure 3, first boss 311 and second boss 312 are connected by connection structure 313
Connection structure 313 can be the connection structure 313 of integral type, can also be split type connection structure 313, if the connection knot
Structure 313 is the connection structure 313 of integral type, first boss 311, second boss 312 and connection structure 313 can be all arranged
To be split type, during installation, first boss 311 is mounted on to one end of connection structure 313, second boss 312 is mounted on connection
The other end of structure 313, alternatively, connection structure 313 itself is integrated with one in first boss 311 and second boss 312
Formula, during installation, it is only necessary to which another boss is mounted in connection structure 313.In the present invention, connection structure
313 preferably adopt a split structure, i.e., connection structure 313 includes that connected the first pontes and second connecting portion divide, the
One coupling part is integrated with the setting of first boss 311, and second connecting portion point is integrated with the setting of second boss 312, passes through this
The setting of sample so that the first pontes and first boss 311 form a fastening structure with boss, second connecting portion point with
Second boss 312 also forms the fastening structure with boss, is then installed together two fastening structures, thus realization pair
The axial limiting (limiting the first loose body 4 to move along the axis direction of through-hole structure) of first loose body 4, in practical application
In, the first pontes can be set to first sleeve, second connecting portion, which sets up separately, is set to second sleeve, first sleeve and second
Sleeve is plugged in together each other, is perhaps riveted together each other or first grafting rivets again, those skilled in the art can be in reality
First sleeve and second sleeve are flexibly set in the application of border is fixedly connected with mode, as long as convex by first boss 311, second
The limit body 31 that platform 312 and connection structure 313 form can carry out axial limiting to the first loose body 4.It needs to illustrate
, in practical applications, it should make the ruler of the size of the outer profile of first boss 311 and the outer profile of second boss 312
The very little full-size for being all larger than through-hole structure, so that first boss 311 and second boss 312 will not in the case of assembling
Across through-hole structure, to guarantee to carry out axial limiting (as shown in Figure 3 from the two sides of the first loose body 4 by the first loose body 4
In, first boss 311 is located at the top side of the first loose body 4, and second boss 312 is located at the bottom side of the first loose body 4, to limit
One loose body 4 it is vertically movable).In a kind of preferred situation, first boss 311 and second boss 312 are round boss,
Through-hole structure is regular circle through-hole, and the diameter of first boss 311 and the diameter of second boss 312 are all larger than through-hole structure
Diameter.It is further preferred that the side (being in the bottom side of the first loose body 4 shown in Fig. 3) in the first loose body 4 is provided with
The groove structure being connected with through-hole structure, second boss 312 be located in groove structure and second boss 312 and groove structure it is interior
There is gap between side wall.Still by taking second boss 312 is round boss as an example, groove structure can be provided in round groove,
And the diameter of second boss 312 is less than the diameter of groove structure, that is to say, that passes through groove structure and second boss 312
Cooperation can make the first loose body 4 movable in a certain range, in fact, the mobile range of the first loose body 4 is exactly groove
The entire Internal periphery range of structure.Certainly, in the present invention, first boss 311, second boss 312, through-hole structure and
Groove structure may be arranged as non-circular structure, such as be all set to square, or part setting is square,
It is this to first boss 311, second boss 312, the shape of through-hole structure and groove structure again or for other shapes etc.
Change without departing from the principles of the present invention, should all limit and be within the protection scope of the utility model.
It, can be by first boss 311, second boss 312 and connection structure 313 in the above structure of the utility model
At least one of connect with the bracket of car body so that limit body 31 and the bracket of car body are fixed, such as in a kind of possible feelings
In shape, the middle part of first boss 311, second boss 312 and connection structure 313 is respectively provided with perforation, which can be screw thread
Hole can also be unthreaded hole, then pass through the perforation by bolt/screw and limit body 31 is fixed on the bracket of car body.In addition,
The quantity of limit body 31 can be one, or it is multiple, such as in structure shown in Fig. 1 to 3, the quantity of limit body 31 is
Four, the first loose body 4 is set as the hardened structure of travelling substantially rectangular in shape, and four limit bodies 31 are respectively close to the first travelling
Four angle points of plate are arranged.
In addition, it should also be noted that, as shown in figure 3, first boss 311 and second boss 312 also play elastomer 32
To position-limiting action, elastomer 32 is avoided to deviate from from through-hole structure, so that elastomer 32 is steadily limited in connection structure 313
Between the first loose body 4, wherein elastomer 32 can be cyclic spring rubber, fan-shaped elastic rubber or barrel-shaped spring 52
Deng those skilled in the art can flexibly set the specific structure of elastomer 32 in practical applications, as long as passing through elastomer
32 elastic reaction can make the horizontal travelling of the first loose body 4.
Preferably, as shown in figure 4, the second floating mechanism 5 includes fixed link 51 and the spring 52 being set in fixed link 51,
It is provided with third boss 53 in fixed link 51, mounting hole, one end of fixed link 51 and the first travelling are provided on the second loose body 6
Body 4 is fixed, and the other end of fixed link 51 passes through mounting hole, and third boss 53 is arranged in the second loose body 6 far from the first loose body 4
Side, spring 52 be arranged between the first loose body 4 and the second loose body 6.Wherein, third boss 53 can be round convex
Platform, in this case, the diameter of third boss 53 are set greater than the diameter of mounting hole, so that the second loose body 6 will not be from
It is detached from fixed link 51, certainly, third boss 53 may be arranged as the boss of other shapes, such as square boss etc., ability
Field technique personnel can flexibly set the concrete shape of third boss 53 in practical applications, as long as passing through 53 energy of third boss
It is enough that second loose body 6 is limited.Under the action of spring 52, the second loose body 6 can be vertically movable, i.e., Z-direction is moved
It is dynamic, so that second plug-in connection 7 can be three in space under the compound action of the first floating mechanism 3 and the second floating mechanism 5
Dimension movement.In practical applications, the quantity of fixed link 51 can be set to four, the quantity of corresponding spring 52 is also
Four, (i.e. four fixations at the position for the close opposite side that four fixed links 51 can be separately positioned on the first loose body 4 two-by-two
Two in bar 51 are arranged in the first side of the first loose body 4, and the second side of the first loose body 4 is arranged in other two,
First side and second side are two sides opposite on the first loose body 4).Second loose body 6 can be setting second
The floating frame of 7 two sides of plug-in connection, each floating frame pass through two fixed links 51 respectively and are connected with the first loose body 4, certainly,
In practical application, the quantity of fixed link 51 and spring 52 can also be other quantity, and those skilled in the art can actually answer
The quantity of fixed link 51 and spring 52, the adjustment and change of this quantity to fixed link 51 and spring 52 are flexibly set in
Without departing from the principles of the present invention, it should all limit and be within the protection scope of the utility model.
Preferably, as shown in Fig. 2, being provided with contained structure 41 on the first loose body 4, at least the one of the second plug-in connection 7
Part is arranged in contained structure 41, has gap between the inner sidewall of contained structure 41 and the second plug-in connection 7.Wherein, hold
Micro-nano structure 41 can be through slot chamber substantially rectangular in shape so that on the second plug-in connection 7 can with installation wiring, consequently facilitating
Cabling, certainly, contained structure 41 can also be that shape is circular vallecular cavity, and those skilled in the art can be clever in practical applications
The concrete shape of contained structure 41 is set livingly, and the adjustment and change of this 41 shape of contained structure are not constituted to the utility model
Limitation.By gap will be arranged between the inner sidewall of contained structure 41 and the second plug-in connection 7, so that the second plug-in connection 7
There can be certain angle amount of floating in Z-direction, specifically, by taking aforementioned middle fixed link 51 and spring 52 are four as an example,
It can make the second plug-in connection 7 that there is certain angle to float when four springs 52 generate different deformation amount, and then realize the
Three-dimensional movement in two plug-in connections, 7 space and the angle tilt in vertical direction.
Preferably, as shown in figures 2 and 5, the first plug-in connection 2 include the first shell 21 for being arranged on fixed body 1 and
High pressure PIN needle 22, low pressure PIN needle 23 and ground connection PIN needle 24 in first shell 21 are set, and the second plug-in connection 7 includes setting
Set the second housing 71 on the second loose body 6 and the high-voltage terminal 72 being arranged in second housing 71,73 and of low-pressure line-outgoing
It is grounded outlet 74, in the case of assembling, high-voltage terminal 72 is connect with high pressure PIN needle 22, low-pressure line-outgoing 73 and low pressure PIN needle
23 connections, ground connection outlet 74 are connect with ground connection PIN needle 24.Wherein, the first shell 21 can be fixedly connected or set with fixed body 1
It sets as one, second housing 71 can be fixedly connected or be arranged with the second loose body 6 and be integrated.In said structure, high pressure
Outlet 72 and the position of high pressure PIN needle 22 can be exchanged, and similarly, the position of low-pressure line-outgoing 73 and low pressure PIN needle 23 can also be with
It exchanges, ground connection outlet 74 can also be exchanged with the position for being grounded PIN needle 24, and the adjustment of this position is not constituted to the utility model
Limitation, should all limit and be within the protection scope of the utility model.On electric car, the connection of high voltage interface can be used for
The power output of power battery pack is used to vehicle body motor and battery pack charging, the connection of low-voltage interface can be used for low pressure confession
Electricity and communication.In practical applications, low pressure PIN needle 23 generally comprises multiple contact pins, and the quantity of multiple contact pins and position can be with
Adjustment, it is preferable that the height of multiple contact pins is not exactly the same, for example, as shown in figure 5, the height of two contact pins therein is set
Set more slightly lower than the height of other contact pins, to realize HVIL (High Voltage Interlock Loop) high-voltage interlocking
Function, so as to detect travelling attachment device mated condition (i.e. matched 2 pin holes of plug end are electrically connected
Connect short circuit).As shown in figure 5, can arrange metal crown spring in high pressure PIN needle hole 25, insulating materials is had at the top of intermediate guide post,
Anti- finger touch function may be implemented.
Preferably, as shown in Fig. 1 to 5, the first guide member 8, setting in second housing 71 are provided in the first shell 21
There is the second guide member 9, the first guide member 8 and the second guide member 9 guiding cooperate.It in practical applications, can be by first
Guide member 8 is fixedly connected or is arranged with the first shell 21 and is integrated, and the second guide member 9 is fixedly connected with second housing 71
Or setting is integrated, the first guide member 8 and the second guide member 9 can use the fit system of guide post and guide sleeve, when
It can also so be flexibly set in practical applications using the fit system of other guide frames, those skilled in the art
The specific structure of first guide member 8 and the second guide member 9, as long as passing through the first guide member 8 and the second guide member 9
The guiding grafting of the first plug-in connection 2 and the second plug-in connection 7 is realized in guiding cooperation.In a kind of possible situation, the
One guide member 8 is guide sleeve, and the second guide member 9 is the guide post with guide sleeve guiding cooperation.In addition, guide sleeve and guiding
The quantity of column can be flexibly set, such as in structure shown in Fig. 2 and 5, and the quantity of guide sleeve and guide post all can be two,
Guide sleeve and guide post correspond, and two are oriented to the diagonal position being set in the first shell 21, and two guide posts are set
Set the diagonal position in second housing 71.It is further preferred that the side of guide sleeve towards guide post be provided with rounded corner/
Bevelling, the side of guide post towards guide sleeve are set as cone structure, setting in this way, so that the first plug-in connection 2
When being moved towards with the second plug-in connection 7, can by cone structure and the cooperation of bevelling/rounded corner by guide post accurately
In guidance to guide sleeve.It should be noted that the sum of guide sleeve and the height of guide post need to be greater than if realizing guide function
The sum of the height of first plug-in connection 2 and the second plug-in connection 7, to guarantee at the first connecting element (socket part) and second
Connecting element (plug portion) can be such that targeting part first contacts when moving towards grafting, thus guarantee the realization of guide function,
When guide sleeve and guide post first contact, guide post is directed to by cone structure and the cooperation of bevelling/rounded corner and is led
Into set, due to the first floating mechanism 3 and the second floating mechanism 5 can make the second plug-in connection 7 in space it is three-dimensional it is mobile with
And there is angular mobility amount in the vertical direction, the guiding process of guide sleeve and guide post can be made to go on smoothly, and then realize
The accurate grafting of first plug-in connection 2 and the second plug-in connection 7.
Preferably, as shown in figure 5, being provided with the first containment member 100, in the case of assembling, first on fixed body 1
First plug-in connection 2 and the second plug-in connection 7 can be isolated from the outside by containment member 100.For example, the first containment member
100 can be planar sealing pad or other sealing structures, can be to 2 He of the first plug-in connection by the first containment member 100
Second plug-in connection 7 carries out first of sealing, to carry out first of water proof and dust proof sealing function.It is further preferable that first inserts
The second containment member 200 is provided on connection mechanism 2, in the case of assembling, the second containment member 200 can be by the first grafting
Mechanism 2 and the second plug-in connection 7 are isolated from the outside.Specifically, side can be arranged on the lateral wall of the first shell 21
Perhaps multi-layer sealed circle again or other sealing structures, can be inserted single layer sealing ring by the second containment member 200 to first
Connection mechanism 2 and the second plug-in connection 7 carry out second sealing, to carry out second water proof and dust proof sealing function.
So far, it has been combined preferred embodiment shown in the drawings and describes the technical solution of the utility model, still, this
Field technical staff is it is easily understood that the protection scope of the utility model is expressly not limited to these specific embodiments.?
Under the premise of the principles of the present invention, those skilled in the art can make equivalent change to the relevant technologies feature
Or replacement, the technical solution after these changes or replacement are fallen within the protection scope of the utility model.
Claims (18)
1. a kind of travelling attachment device for vehicle, the vehicle includes car body and battery pack, which is characterized in that the travelling
Attachment device includes the first connecting element and the second connecting element, and first connecting element includes fixed body and is arranged described
The first plug-in connection on fixed body, the fixed body are installed in the battery pack, and second connecting element includes first
Floating mechanism, the first loose body, the second floating mechanism, the second loose body and the second plug-in connection, first loose body pass through
First floating mechanism is installed on the car body, and second loose body is installed on described by second floating mechanism
On first loose body, second plug-in connection is arranged on second loose body,
First floating mechanism includes limit body and elastomer, and through-hole structure, the limit are provided on first loose body
Position body is connect with the car body, and the limit body includes first boss, second boss and is connected to the first boss and the
Connection structure between two boss, the connection structure is arranged in the through-hole structure and the first boss and described second
Boss is separately positioned on the two sides of first loose body to limit first loose body along the axis side of the through-hole structure
To movement, elastomer setting in the through-hole structure and between first loose body and the connection structure,
The elastomer is positioned to allow for first loose body and moves on the direction of the axis perpendicular to the through-hole structure.
2. travelling attachment device according to claim 1, which is characterized in that the side of first loose body be provided with
The connected groove structure of the through-hole structure, the second boss be located at that the groove structure is interior and the second boss with it is described
There is gap between the inner sidewall of groove structure.
3. travelling attachment device according to claim 2, which is characterized in that the groove structure is circular groove, described
Second boss is round boss, and the diameter of the second boss is less than the diameter of the groove structure.
4. travelling attachment device according to claim 1, which is characterized in that the connection structure includes the first connected company
Socket part point and second connecting portion point, the first pontes are integrated with first boss setting, the second connecting portion
Divide and is integrated with second boss setting.
5. travelling attachment device according to claim 4, which is characterized in that the first connecting portion is divided into first sleeve,
The second connecting portion is divided into second sleeve, and the first sleeve rivets each other with the second sleeve.
6. travelling attachment device according to claim 4, which is characterized in that the first connecting portion is divided into first sleeve,
The second connecting portion is divided into second sleeve, the first sleeve and second sleeve grafting each other.
7. travelling attachment device according to claim 1, which is characterized in that second floating mechanism include fixed link and
The spring being set in the fixed link is provided with third boss in the fixed link, is provided with peace on second loose body
Hole is filled, one end of the fixed link is fixed with first loose body, and the other end of the fixed link passes through the mounting hole, institute
It states third boss and side of second loose body far from first loose body is set, the spring is arranged described first
Between loose body and second loose body.
8. travelling attachment device according to claim 7, which is characterized in that the third boss is straight pin boss, institute
The diameter for stating third boss is greater than the diameter of the mounting hole.
9. travelling attachment device according to claim 7, which is characterized in that be provided with receiving knot on first loose body
At least part of structure, second plug-in connection is arranged in the contained structure, the inner sidewall of the contained structure and institute
Stating has gap between the second plug-in connection.
10. travelling attachment device according to claim 1, which is characterized in that first plug-in connection includes that setting exists
The first shell on the fixed body and the high pressure PIN needle being arranged in first shell, low pressure PIN needle and ground connection PIN
Needle, second plug-in connection include the second housing being arranged on second loose body and are arranged in the second housing
In high-voltage terminal, low-pressure line-outgoing and ground connection outlet, in the case of assembling, the high-voltage terminal and the high pressure PIN needle
Connection, the low-pressure line-outgoing are connect with the low pressure PIN needle, and the ground connection outlet is connect with the ground connection PIN needle.
11. travelling attachment device according to claim 10, which is characterized in that the low pressure PIN needle includes multiple contact pins,
The height of the multiple contact pin is not exactly the same.
12. travelling attachment device according to claim 10, which is characterized in that be provided with first in first shell and lead
To component, the second guide member is provided in the second housing, first guide member is led with second guide member
To cooperation.
13. travelling attachment device according to claim 12, which is characterized in that first guide member and described first
Shell setting is integrated, and second guide member is integrated with second housing setting.
14. travelling attachment device according to claim 12, which is characterized in that first guide member is guide sleeve,
Second guide member is the guide post with guide sleeve guiding cooperation.
15. travelling attachment device according to claim 14, which is characterized in that the guide sleeve is towards the guide post
Side is provided with rounded corner/bevelling, and the side of the guide post towards the guide sleeve is set as cone structure.
16. according to claim 1 to travelling attachment device described in any one of 15, which is characterized in that set on the fixed body
Be equipped with the first containment member, in the case of assembling, first containment member can by first plug-in connection and
Second plug-in connection is isolated from the outside.
17. travelling attachment device according to claim 16, which is characterized in that be provided on first plug-in connection
Two containment members, in the case of assembling, second containment member can be by first plug-in connection and described
Two plug-in connections are isolated from the outside.
18. a kind of vehicle, which is characterized in that the vehicle includes the connection dress of travelling described in any one of claims 1 to 17
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822095565.9U CN209434504U (en) | 2018-12-13 | 2018-12-13 | Travelling attachment device and vehicle for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822095565.9U CN209434504U (en) | 2018-12-13 | 2018-12-13 | Travelling attachment device and vehicle for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209434504U true CN209434504U (en) | 2019-09-24 |
Family
ID=67971759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822095565.9U Active CN209434504U (en) | 2018-12-13 | 2018-12-13 | Travelling attachment device and vehicle for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209434504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921235A (en) * | 2018-12-13 | 2019-06-21 | 蔚来汽车有限公司 | Travelling attachment device and vehicle for vehicle |
| CN111114353A (en) * | 2019-12-05 | 2020-05-08 | 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 | Electric automobile charges and uses connector |
-
2018
- 2018-12-13 CN CN201822095565.9U patent/CN209434504U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921235A (en) * | 2018-12-13 | 2019-06-21 | 蔚来汽车有限公司 | Travelling attachment device and vehicle for vehicle |
| CN109921235B (en) * | 2018-12-13 | 2021-07-23 | 蔚来(安徽)控股有限公司 | Traveling connection device for vehicle and vehicle |
| CN111114353A (en) * | 2019-12-05 | 2020-05-08 | 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 | Electric automobile charges and uses connector |
| CN111114353B (en) * | 2019-12-05 | 2023-08-11 | 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 | Connector for charging electric automobile |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200914 Address after: Susong Road West and Shenzhen Road North, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Weilai (Anhui) Holding Co., Ltd Address before: 30 Floor of Yihe Building, No. 1 Kangle Plaza, Central, Hong Kong, China Patentee before: NIO NEXTEV Ltd. |
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| TR01 | Transfer of patent right |