Utility model content
In view of this, the purpose of the utility model embodiment is to provide a kind of the bow structure and Vehicular charging of the bow that charges
Bow, when being contacted with the surface for the charging electrode for solving to bend in charging with the surface of the charging electrode of vehicle to be charged, due to two
Foreign matter be present between charging electrode and cause loose contact, so as to which in charging process certain heat will be produced, reduce and fill
The problem of electric energy conversion ratio.
In a first aspect, the utility model embodiment provides a kind of bow structure for the bow that charges, the bow structure includes:The
One charging electrode and telescopic mechanism, first charging electrode are fixed on the mobile terminal of the telescopic mechanism;
The telescopic mechanism, for driving first charging electrode to move up and down;
Multiple first bump contacts are provided with first charging electrode, when first charging electrode moves to charging
During position, the multiple first bump contact contacts to form electrical connection with the second charging electrode on vehicle to be charged, so as to fill
Pantograph is the Vehicular charging to be charged.
With reference in a first aspect, the utility model embodiment provides the first possible embodiment of first aspect, its
In, the multiple first bump contact array on first charging electrode is arranged.
With reference to the first possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Two kinds of possible embodiments, wherein, multiple second bump contacts, and the multiple are provided with second charging electrode
Two bump contacts array on second charging electrode is arranged;
When first charging electrode moves to charge position, the multiple first bump contact and the multiple second
Bump contact intersects pressing and forms electrical connection.
With reference to second of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Three kinds of possible embodiments, wherein, the shape of first bump contact and second bump contact is hemispherical;
The round diameter that first bump contact contacts with the first charging electrode surface is more than or equal to 2mm and small
In or equal to 5mm;
The round diameter that second bump contact contacts with the second charging electrode surface is more than or equal to 2mm and small
In or equal to 5mm.
With reference in a first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect, its
In, the bow structure also includes:Bow protective enclosure and sliding door door body;
The bow protective enclosure is fixed on the fixing end of the telescopic mechanism, and the sliding door door body is arranged at described
The bottom of bow protective enclosure, an accommodating cavity can be formed between the sliding door door body and the bow protective enclosure;
The telescopic mechanism, specifically for driving first charging electrode to move up and down, so that described first fills
Electrode stretches out or the accommodating cavity of retracting;
When the sliding door door body is in closure state, first charging electrode and the telescopic mechanism are arranged at
In the accommodating cavity.
With reference to the 4th kind of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Five kinds of possible embodiments, wherein, the sliding door door body includes:First movement door body and the second movement door body;
It is remote or lean on that the first movement door body with described second moves horizontal direction of the door body along the sliding door door body
Closely;Or
It is remote or lean on that the first movement door body with described second moves longitudinal direction of the door body along the sliding door door body
Closely.
With reference to the 5th kind of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Six kinds of possible embodiments, wherein, the first movement door body and the second movement door body are rigid slab construction;
On the slide rail that the first movement door body and the second movement door body are set on the bottom surface of bow protective enclosure
Slide.
With reference to the 5th kind of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Seven kinds of possible embodiments, wherein, the first movement door body and the second movement door body are roller shutter structure;
The bow structure also includes:It is arranged at the first of the first movement door body side of the bow protective enclosure
Motor and be arranged at the bow protective enclosure the second movement door body side the second motor;
First motor, for driving the first movement door body to shrink or deploying;
Second motor, for driving the second movement door body to shrink or deploying.
With reference to the 4th kind of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Eight kinds of possible embodiments, wherein, the top surface of the one end of the bow protective enclosure away from the sliding door door body, which uses, to incline
Biassed fabric, and the center section of the top surface is higher than peripheral portion.
Second aspect, the utility model embodiment additionally provide a kind of Vehicular charging bow, and charging bow includes:Bend body knot
Structure, the bow structure as any one of the 8th kind of possible embodiment of first aspect to first aspect;
The top of the bow body structure is provided with the bow structure, for supporting the bow structure.
In the bow structure and Vehicular charging bow that a kind of charging of the utility model embodiment is bent, the bow structure bag
Include:First charging electrode and telescopic mechanism, first charging electrode are fixed on the mobile terminal of telescopic mechanism;It is above-mentioned scalable
Mechanism, for driving the first charging electrode to move up and down;Multiple first bump contacts are provided with above-mentioned first charging electrode,
When first charging electrode moves to charge position, multiple first bump contacts and the second charging electrode on vehicle to be charged
Contact forms electrical connection, so that charging bow is the Vehicular charging to be charged.By being set on the charging electrode surface of bow structure
Multiple bump contacts are put, the plurality of bump contact is contacted with the charging electrode surface of vehicle to be charged, formed by Multi-contact
Electrical connection, so when dust fall or inclusion particles are located at recess, will not influence the good contact between two electrodes, so as to
It is enough effectively to avoid face contact from the problem of temperature rise is too high occur due to loose contact.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by cooperation, is described in detail below.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that described
Embodiment be only the utility model part of the embodiment, rather than whole embodiment.Generally here described in accompanying drawing
It can be configured with the component of the utility model embodiment shown with a variety of to arrange and design.Therefore, below to
The detailed description of the embodiment of the present utility model provided in accompanying drawing is not intended to limit claimed model of the present utility model
Enclose, but be merely representative of selected embodiment of the present utility model.Based on embodiment of the present utility model, those skilled in the art exist
The every other embodiment obtained on the premise of not making creative work, belong to the scope of the utility model protection.
The bow structure bent in view of the charging in correlation technique is exposed to open air, the bow for a long time in the case of uncharged
Dust fall or inclusion particles are easily deposited on the surface of the charging electrode of header structure, in addition, the charging electrode of vehicle to be charged is long-term
Exposed to outside, cause also easily to deposit dust fall or inclusion particles on its surface, when so being contacted on two charging electrode surfaces,
Cause loose contact due to foreign matter be present between two charging electrodes, so as to which certain heat will be produced in charging process,
Reduce rechargeable electrical energy conversion ratio.Based on this, the utility model embodiment provides a kind of the bow structure and vehicle of the bow that charges
Charging bow, is described below by embodiment.
As shown in figure 1, the bow structure of charging bow includes:First charging electrode 101 and telescopic mechanism 102, this first
Charging electrode 101 is fixed on the mobile terminal 1022 of telescopic mechanism 102;
Above-mentioned telescopic mechanism 102, for driving above-mentioned first charging electrode 101 to move up and down;
Multiple first bump contacts 1011 are provided with above-mentioned first charging electrode 101, when the first charging electrode 101 moves
During to charge position, multiple first bump contacts 1011 contact formation with the second charging electrode 201 on vehicle to be charged and are electrically connected
Connect, so that charging bow is the Vehicular charging to be charged.
Wherein, above-mentioned first charging electrode 101 can be charging copper bar, be parked in vehicle to be charged (e.g., electric automobile)
When predeterminated position near a certain charging bow needs to use charging bow charging, control of the telescopic mechanism 102 in motor
The lower stretching downwards of system, and drive the first charging electrode 101 to move downwardly to charge position, so that on the first charging electrode 101
Multiple first bump contacts 1011 contact formation electrical connection with the second charging electrode 201 of electromobile at top, and then realize certainly
Move the purpose for charging electric vehicle.
In embodiment provided by the utility model, by setting multiple projections on the charging electrode surface of bow structure
Contact, the plurality of bump contact contact with the charging electrode surface of vehicle to be charged, are formed and electrically connected by Multi-contact, so
When dust fall or inclusion particles are located at recess, the good contact between two electrodes will not be influenceed, so as to effectively avoid
There is the problem of temperature rise is too high due to loose contact in face contact.Simultaneously as salient point knot is used on the first charging electrode 101
Structure, it can effectively alleviate outdoor long-time and use influence of the copper bar surface laying dust problem to current-carrying capacity, reduce contact resistance, drop
Low temperature rise.
Wherein, during specific embodiment, arrangement side of first bump contact 1011 on the first charging electrode 101 can be limited
Formula, it is preferred that multiple first bump contacts 1011 array on the first charging electrode 101 is arranged, as shown in Fig. 2 two-by-two the
Spacing between one bump contact 1011 is identical, and the diameter between the first bump contact 1011, size all same two-by-two.
Wherein, for the second charging electrode 201 of vehicle to be charged, the surface of second charging electrode 201 can be with
It is planar structure, multiple bump contacts can also be set, as shown in figure 3, is set on the second charging electrode 201 of vehicle to be charged
There are multiple second bump contacts 2011, and multiple second bump contacts 2011 array on the second charging electrode 201 is arranged;
When the first charging electrode 101 in bow structure moves to charge position, on the surface of the first charging electrode 101
Multiple first bump contacts 1011 and multiple second bump contacts 2011 on the surface of the second charging electrode 201 of vehicle to be charged
Intersect pressing and form electrical connection, specifically, removing the second bump contact on the first bump contact 1011 and the second charging electrode 201
Surface outside 2011 contacts, in the second bump contact 2011 and the first charging electrode 101 in addition to the first bump contact 1011
Surface contact.
Further, since multiple first bump contacts 1011 and vehicle to be charged on the surface of the first charging electrode 101
, will be automatic during multiple second bump contacts 2011 on the surface of second charging electrode 201 intersect pressing formation electrical connection
Pressing correction, can produce friction between the first bump contact 1011 and the second bump contact 2011, so to a certain extent may be used
To eliminate deposition dust fall or inclusion particles on two charging electrodes.
Wherein, during specific embodiment, the specific shape of the first bump contact 1011 and the second bump contact 2011 can be limited
Shape, it is preferred that the shape of the first bump contact 1011 and the second bump contact 2011 is hemispherical;
The round diameter that above-mentioned first bump contact 1011 contacts with the above-mentioned surface of first charging electrode 101 is more than or equal to
2mm and it is less than or equal to 5mm;
The round diameter that above-mentioned second bump contact 2011 contacts with the above-mentioned surface of second charging electrode 201 is more than or equal to
2mm and it is less than or equal to 5mm.
Further, in order to when uncharged, realize and the first charging electrode 101 and telescopic mechanism 102 be protected
Effect, prevent from damaging caused by extraneous adverse circumstances and to bow structure, extend the service life of bow structure, be based on
This, as shown in figure 4, above-mentioned bow structure also includes:Bow protective enclosure 103 and sliding door door body 104;
Above-mentioned bow protective enclosure 103 is fixed on the fixing end 1021 of above-mentioned telescopic mechanism 102, above-mentioned sliding door door body
104 are arranged at the bottom of above-mentioned bow protective enclosure 103, between above-mentioned sliding door door body 104 and above-mentioned bow protective enclosure 103
An accommodating cavity 105 can be formed;
Above-mentioned telescopic mechanism 102, specifically for driving above-mentioned first charging electrode 101 to move up and down, so that above-mentioned
First charging electrode 101 stretches out or retracted above-mentioned accommodating cavity 105;
When above-mentioned sliding door door body 104 is in closure state, by above-mentioned first charging electrode 101 and above-mentioned telescopic mechanism
102 are arranged in above-mentioned accommodating cavity 105.
Wherein, the material of above-mentioned bow protective enclosure 103 is plastic material, stainless steel or glass material.Waiting to fill
When the predeterminated position that electric car (e.g., electric automobile) is docked near a certain charging bow needs to use charging bow charging, it can stretch
Contracting mechanism 102 stretches downwards under the control of motor, and drives the first charging electrode 101 to move downward stretching accommodating cavity
105 and charge position is moved to, so that the first charging electrode 101 contacts with the second charging electrode 201 of electromobile at top, entered
And realize automatically as the purpose of charging electric vehicle.
In embodiment provided by the utility model, bow is set to protect by the fixing end 1021 in telescopic mechanism 102
Shroud body 103, and one sliding door door body 104 is set in the bottom of bow protective enclosure 103, in the He of the first charging electrode 101
Telescopic mechanism 102 is in home position when being non-charge position, and the first charging electrode 101 and telescopic mechanism 102 are closed
In the accommodating cavity 105 formed between sliding door door body 104 and bow protective enclosure 103, so as to realize to the first charging electricity
The effect that pole 101 and telescopic mechanism 102 are protected, prevent from damaging caused by extraneous adverse circumstances and to bow structure, prolong
The service life of bow structure is grown.
Further, above-mentioned bow structure also includes:Limit switch;The limit switch, for monitoring above-mentioned scalable machine
Structure 102 is in contraction state.
Specifically, when it is non-charge position that the first charging electrode 101, which is located at home position, now telescopic mechanism 102
In contraction state, the tip part of telescopic mechanism 102 contacts with limit switch so that and limit switch is in off status, and
After the stretching of telescopic mechanism 102, the tip part of telescopic mechanism 102 will be far from limit switch so that at limit switch
In open state, therefore, it can determine that telescopic mechanism 102 is in contraction state by monitoring the on off state of limit switch,
When the state for monitoring limit switch is switched to off status by open state, illustrate that the first charging electrode 101 has been retracted to appearance
Receive in cavity 105, now need to close sliding door door body 104 so that by the first charging electrode 101 and telescopic mechanism 102
It is closed in the accommodating cavity 105 formed between sliding door door body 104 and bow protective enclosure 103;Accordingly, once monitoring
When the state of limit switch is switched on state by off status, illustrate that the needs of telescopic mechanism 102 stretch and drive the first charging
Electrode 101 stretches out accommodating cavity 105, now needs to open sliding door door body 104.
Wherein, illustrate that sliding door door body 104 is closed in Fig. 4, telescopic mechanism 102 drives the first charging electrode 101
Retraction accommodating cavity 105, now telescopic mechanism 102 contacted with limit switch, limit switch is in off status.
When further, in order to prevent that telescopic mechanism 102 from starting stretching, because of the incomplete opening of sliding door door body 104
Cause the situation that collision is produced between telescopic mechanism 102 and sliding door door body 104, based on this, at above-mentioned sliding door door body 104
When closure state, the distance between above-mentioned first charging electrode 101 and above-mentioned sliding door door body 104 be more than or equal to 50mm and
Less than or equal to 100mm.
Specifically, as shown in figure 5, above-mentioned sliding door door body 104 includes:First movement door body 1041 and second moves door body
1042;
Above-mentioned first movement door body 1041 and transverse direction side of the above-mentioned second movement door body 1042 along above-mentioned sliding door door body 104
To remote or close, or,
Above-mentioned first movement door body 1041 and longitudinal direction side of the above-mentioned second movement door body 1042 along above-mentioned sliding door door body 104
To remote or close.
Wherein, transverse direction of the door body 1042 along sliding door door body 104 is moved with the first movement door body 1041 and second in Figure 5
Direction is remote or exemplified by, before telescopic mechanism 102 drives the first charging electrode 101 to stretch out accommodating cavity 105, first beats
Sliding door door body 104 is opened, i.e., the first movement door body 1041 and second moves horizontal direction of the door body 1042 along sliding door door body 104
It is remote;It is determined that after the driving retraction accommodating cavity 105 of the first charging electrode 101 of telescopic mechanism 102, sliding door door body is turned off
104, i.e., it is close that the first movement door body 1041 and second moves horizontal direction of the door body 1042 along sliding door door body 104.
Next, the structure of two kinds of sliding door door body 104 is provided, wherein, the first structure of sliding door door body 104 is:
Above-mentioned first movement door body 1041 and above-mentioned second movement door body 1042 are rigid slab construction;
Above-mentioned first movement door body 1041 and above-mentioned second movement door body 1042 are set on the bottom surface of bow protective enclosure 103
Slided on the slide rail put.
Specifically, as shown in figure 6 a and 6b, above-mentioned first movement door body 1041 includes:First door body portion 10411 and second
Door body portion 10412, it is preferred that the length in the first door body portion 10411 is more than the length in the second door body portion 10412, and the second door body
The length in portion 10412 is more than or equal to 10mm and is less than or equal to 40mm;
Edge moves the direction of door body 1042 towards above-mentioned second in the above-mentioned first movement door body 1041 above-mentioned first successively
Second end in door body portion 10411, the first end in above-mentioned first door body portion 10411, the first end in above-mentioned second door body portion 10412,
Second end in above-mentioned second door body portion 10412, the first end in above-mentioned first door body portion 10411 and above-mentioned second door body portion 10412
First end be hinged, second end in above-mentioned second door body portion 10412 can contact with the above-mentioned second movement door body 1042;
Elastic component 107 is provided between second end in above-mentioned first door body portion 10411 and above-mentioned bow protective enclosure 103;
When above-mentioned bow protective enclosure 103 is stretched out in above-mentioned first door body portion 10411, above-mentioned elastic component 107 is used to drive above-mentioned first
Body portion 10411 is turned down to a lateral wall of above-mentioned bow protective enclosure 103 along hinged place;
Above-mentioned second movement door body 1042 includes:3rd door body portion 10421 and the 4th door body portion 10422, it is preferred that the 4th
The length in door body portion 10422 is more than the length in the 3rd door body portion 10421, and the length in the 3rd door body portion 10421 is more than or equal to
10mm and it is less than or equal to 40mm;
Edge moves the direction of door body 1041 towards above-mentioned first in the above-mentioned second movement door body 1042 the above-mentioned 4th successively
Second end in door body portion 10422, the first end in above-mentioned 4th door body portion 10422, the first end in above-mentioned 3rd door body portion 10421,
Second end in above-mentioned 3rd door body portion 10421, first end and the above-mentioned 3rd door body portion 10421 in above-mentioned 4th door body portion 10422
First end be hinged, second end in above-mentioned 3rd door body portion 10421 can contact with the above-mentioned first movement door body 1041;
Elastic component 107 is provided between second end in above-mentioned 4th door body portion 10422 and above-mentioned bow protective enclosure 103;
When above-mentioned bow protective enclosure 103 is stretched out in above-mentioned 4th door body portion 10422, above-mentioned elastic component 107 is used to drive above-mentioned 4th
Body portion 10422 is turned down to another lateral wall of above-mentioned bow protective enclosure 103 along hinged place.
Wherein, in Fig. 6 a, sliding door door body 104 is closed, and the second door body portion 10412 and the 3rd door body portion 10421 contact,
Now elastic component 107 is in extended state, the first door body portion 10411,10412 groups of the second door body portion, the 3rd door body portion 10421,
And the 4th can form an accommodating cavity 105, the first charging electricity between door body portion 10422 and above-mentioned bow protective enclosure 103
Pole 101 and telescopic mechanism 102 are closed in the accommodating cavity 105.
In figure 6b, sliding door door body 104 is opened, and the first door body portion 10411 and the 4th door body portion 10422 are in elastic component
Turned down in the presence of 107 along hinged place to the side wall of bow protective enclosure 103, the driving of telescopic mechanism 102 first charging electricity
Accommodating cavity 105 is stretched out in pole 101.
Specifically, second of structure of sliding door door body 104 is:
Such as Fig. 7 a and 7b, above-mentioned first movement door body 1041 and above-mentioned second movement door body 1042 are roller shutter structure;
Above-mentioned bow structure also includes:It is arranged at the above-mentioned first movement door body 1,041 1 of above-mentioned bow protective enclosure 103
First motor 1081 of side and be arranged at above-mentioned bow protective enclosure 103 above-mentioned second movement door body 1042 side the
Two motors 1082;
Above-mentioned first motor 1081, for driving above-mentioned first movement door body 1041 to shrink or deploying;
Above-mentioned second motor 1082, for driving above-mentioned second movement door body 1042 to shrink or deploying.
Wherein, in figure 7 a, sliding door door body 104 is closed, and it is equal that the first movement door body 1041 and second moves door body 1042
In deployed condition, now first move between the movement door body 1042 of door body 1041 and second and above-mentioned bow protective enclosure 103
An accommodating cavity 105 can be formed, the first charging electrode 101 and telescopic mechanism 102 are closed in the accommodating cavity 105.
In fig.7b, sliding door door body 104 is opened, and the first movement door body 1041 and second moves door body 1042 and is in receiving
Contracting state, telescopic mechanism 102 drive the first charging electrode 101 to stretch out accommodating cavity 105.
Further, it is contemplated that in the case where bow structure is in sleet environment, the top surface of bow protective enclosure 103 easily occurs
The situation of accumulated snow, based on this, as shown in figure 8, the one end of above-mentioned bow protective enclosure 103 away from above-mentioned sliding door door body 104
Top surface uses incline structure, and the center section of the top surface is higher than peripheral portion.
In the bow structure of charging bow provided by the utility model, the bow structure includes:The He of first charging electrode 101
Telescopic mechanism 102, first charging electrode 101 are fixed on the mobile terminal 1022 of telescopic mechanism 102;Above-mentioned telescopic mechanism
102, for driving above-mentioned first charging electrode 101 to move up and down;Multiple first are provided with above-mentioned first charging electrode 101
Bump contact 1011, when the first charging electrode 101 moves to charge position, multiple first bump contacts 1011 and car to be charged
The second charging electrode 201 contact on forms electrical connection, so that charging bow is the Vehicular charging to be charged.By in bow knot
Multiple bump contacts are set on the charging electrode surface of structure, and the plurality of bump contact and the charging electrode surface of vehicle to be charged connect
Touch, by Multi-contact formed electrically connect, so when dust fall or inclusion particles are located at recess, will not influence two electrodes it
Between good contact, so as to effectively avoid face contact there is the problem of temperature rise is too high due to loose contact.Simultaneously as
Bump structure is used on first charging electrode 101, can effectively be alleviated outdoor for a long time using copper bar surface laying dust problem to carrying
The influence of flow, reduces contact resistance, reduces temperature rise.
The utility model embodiment also provides a kind of Vehicular charging bow, as shown in figure 9, charging bow includes:Bend body structure
20th, the bow structure 10 as described in Fig. 1 to Fig. 8;
The top of above-mentioned bow body structure 20 is provided with above-mentioned bow structure 10, for supporting above-mentioned bow structure 10.
Specifically, above-mentioned bow structure 10 includes:First charging electrode 101 and telescopic mechanism 102, the first charging electricity
The mobile terminal 1022 of telescopic mechanism 102 is fixed in pole 101;
Above-mentioned telescopic mechanism 102, for driving above-mentioned first charging electrode 101 to move up and down;
Multiple first bump contacts 1011 are provided with above-mentioned first charging electrode 101, when the first charging electrode 101 moves
During to charge position, multiple first bump contacts 1011 contact formation with the second charging electrode 201 on vehicle to be charged and are electrically connected
Connect, so that charging bow is the Vehicular charging to be charged.
Wherein, above-mentioned first charging electrode 101 can be charging copper bar, be parked in vehicle to be charged (e.g., electric automobile)
When predeterminated position near a certain charging bow needs to use charging bow charging, control of the telescopic mechanism 102 in motor
The lower stretching downwards of system, and drive the first charging electrode 101 to move downwardly to charge position, so that on the first charging electrode 101
Multiple first bump contacts 1011 contact formation electrical connection with the second charging electrode 201 of electromobile at top, and then realize certainly
Move the purpose for charging electric vehicle.
In Vehicular charging provided by the utility model bow, charging bow includes:Bend body structure 20 and bow structure 10, lead to
Cross on the charging electrode surface of bow structure and multiple bump contacts are set, the plurality of bump contact and the charging of vehicle to be charged
Electrode surface contacts, and is formed and electrically connected by Multi-contact, so when dust fall or inclusion particles are located at recess, will not influenceed
Good contact between two electrodes, so as to effectively avoid face contact from occurring due to loose contact, temperature rise is too high to ask
Topic.Simultaneously as using bump structure on the first charging electrode 101, it can effectively alleviate outdoor long-time and use copper bar surface
Influence of the laying dust problem to current-carrying capacity, reduces contact resistance, reduces temperature rise.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship be based on orientation shown in the drawings or position relationship, or
The utility model product using when the orientation usually put or position relationship, be for only for ease of description the utility model and letter
Change description, rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for area
Divide description, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected;Can be mechanical connection or electrical connection;Can be joined directly together, intermediary can also be passed through
It is indirectly connected, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Finally it should be noted that:Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical scheme of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to foregoing
The utility model is described in detail embodiment, it will be understood by those within the art that:It is any to be familiar with this skill
For the technical staff in art field in the technical scope that the utility model discloses, it still can be to the skill described in previous embodiment
Art scheme is modified or can readily occurred in change, or carries out equivalent substitution to which part technical characteristic;And these modifications,
Change is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose.It should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model described should be wanted with right
The protection domain asked is defined.