CN207122388U - Lighting protection arrester and blade - Google Patents
Lighting protection arrester and blade Download PDFInfo
- Publication number
- CN207122388U CN207122388U CN201721143292.XU CN201721143292U CN207122388U CN 207122388 U CN207122388 U CN 207122388U CN 201721143292 U CN201721143292 U CN 201721143292U CN 207122388 U CN207122388 U CN 207122388U
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- installation portion
- connecting portion
- lighting protection
- fastener
- pedestal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
A kind of lighting protection arrester and blade are the utility model is related to, lighting protection arrester is used for wind power generating set, and wind power generating set includes blade body, and lighting protection arrester includes：Pedestal, including installation portion；Sudden strain of a muscle part is connect, is electric conductor, including connecting portion and extends the free end formed from connecting portion to a direction, connecting portion is oppositely arranged with installation portion and is connected with installation portion clamping, dodges part and pedestal detachable connection so as to connect；Wherein, pedestal can be arranged inside blade body and installation portion can be exposed by the blade tip of blade body.The utility model embodiment, which provides a kind of lighting protection arrester and blade, lighting protection arrester, can avoid blade by broken by lightning, while for ease of maintenaince and change.
Description
Technical field
Technical field of wind power is the utility model is related to, more particularly to a kind of lighting protection arrester and blade.
Background technology
In recent years, wind-power electricity generation obtains development at full speed as a kind of clean energy resource.Due to residing for wind power generating set
Environmental quality, the blade of wind power generating set are easily struck by lightning.At present, prevent that blade is mainly by the mode of broken by lightning
Arrester is installed additional on blade, for thunder and lightning to be guided to greatly.
However, blade lighting protection arrester of the prior art and blade are integral forms, when arrester is by thunder
To hit after impaired or use for a long time corroded, maintenance and replacing difficulty are very big, and in maintenance and replacing easily by blade
Damage.
Therefore, a kind of new lighting protection arrester and blade are needed badly.
Utility model content
The utility model embodiment, which provides a kind of lighting protection arrester and blade, lighting protection arrester, can avoid blade by thunder
Hit damage, while for ease of maintenaince and change.
On the one hand, a kind of lighting protection arrester is proposed according to the utility model embodiment, for wind power generating set, wind-force hair
Group of motors includes blade body, and lighting protection arrester includes：Pedestal, including installation portion；Sudden strain of a muscle part is connect, is electric conductor, including connecting portion
Extend the free end formed with from connecting portion to a direction, connecting portion is oppositely arranged with installation portion and connected with installation portion clamping
Connect, dodge part and pedestal detachable connection so as to connect；Wherein, pedestal can be arranged inside blade body and installation portion can
Exposed by the blade tip of blade body.
According to the one side of the utility model embodiment, lighting protection arrester further comprises being located at installation portion and connecting portion
Between fastener, connecting portion is connected with installation portion by fastener clamping.
According to the one side of the utility model embodiment, fastener has fixing end and joint end, installation portion and connection
One of portion is provided with neck, and joint end is connected in neck, and fixing end is connected with the another one of installation portion and connecting portion.
According to the one side of the utility model embodiment, fastener includes the spaced rod member of two or more, each
Rod member has two relative ends, and the end of two or more rod member the same side is removably connected with a clamping cap respectively, connection
Joint end is collectively forming in the clamping cap on two or more rod member, the end of two or more rod member opposite side is collectively forming fixation
End, fixing end is fixedly connected with the another one of installation portion and connecting portion or detachable connection.
According to the one side of the utility model embodiment, fastener includes two spaced rod members, two rod members
Between be connected with elastic component, each rod member has two relative ends, and the end of two rod member the same sides is respectively fixedly connected with
There is clamping hook, the clamping being connected on two rod members is hooked and is collectively forming joint end, and the end of two rod member opposite sides is collectively forming
Fixing end, fixing end and the another one hinge connection of installation portion and connecting portion.
According to the one side of the utility model embodiment, fastener has two relative joint ends, installation portion and company
Socket part is provided with neck, and two joint ends are connected in the neck of installation portion and connecting portion respectively.
According to the one side of the utility model embodiment, fastener includes two spaced rod members, two rod members
Between be connected with elastic component, each rod member has two relative ends, and two ends of two rod members have been respectively fixedly connected with
Clamping is raised, and the clamping projection positioned at the same side is collectively forming joint end, and two rod members are slidably connected to neck.
According to the one side of the utility model embodiment, connect and be provided with the hole for extending to fastener on sudden strain of a muscle part, for driving
Two rod members of dynamic fastener move with respect to neck, so that joint end departs from neck.
According to the one side of the utility model embodiment, pedestal and fastener are electric conductor, are provided with and connect on pedestal
Line mouth.
According to the one side of the utility model embodiment, spacing preiection is provided with one of installation portion and connecting portion,
The limited impression to match with spacing preiection shape is provided with another one.
On the other hand, a kind of blade is proposed according to the utility model embodiment, including：Blade body；It is and above-mentioned anti-
Thunder arrester, wherein, the pedestal of lighting protection arrester be arranged at the inside of blade body and installation portion by blade body blade tip
Expose, the sudden strain of a muscle part clamping that connects of lighting protection arrester is connected to installation portion.
The lighting protection arrester and blade provided according to the utility model embodiment, lighting protection arrester include pedestal and connect sudden strain of a muscle
Part, the installation portion for connecing the connecting portion and pedestal that dodge part is oppositely arranged and can be connected with installation portion clamping, in use, pedestal can
It is arranged inside blade body and installation portion can be exposed by the blade tip of blade body, in order to be connected with connecing sudden strain of a muscle part clamping,
It is electric conductor to connect sudden strain of a muscle part, and thunder and lightning can be led to the earth by connecing sudden strain of a muscle part, effectively avoid blade by broken by lightning, meanwhile,
Because the installation portion clamping for connecing the connecting portion and pedestal that dodge part connects so that connect and dodge part and can be detachably connected with pedestal, when connecing
When sudden strain of a muscle part is damaged, for ease of maintenaince and change, and blade will not be caused to damage.
Brief description of the drawings
The feature of the utility model exemplary embodiment, advantage and technique effect described below with reference to the accompanying drawings.
Fig. 1 is the structural representation of the embodiment 1 of the utility model lighting protection arrester；
Fig. 1 a are the structural representations of pedestal shown in Fig. 1；
Fig. 1 b are that the structural representation for dodging part is connect shown in Fig. 1；
Fig. 2 is the structural representation of the embodiment 2 of the utility model lighting protection arrester；
Fig. 3 is the structural representation of the embodiment 3 of the utility model lighting protection arrester；
Fig. 3 a are the structural representations of one embodiment of pedestal shown in Fig. 3 and fastener；
Fig. 3 b are the structural representations that the one embodiment for dodging part is connect shown in Fig. 3；
Fig. 3 c are the structural representations that another embodiment for dodging part is connect shown in Fig. 3；
Fig. 3 d are the structural representations of the embodiment of another of pedestal and fastener shown in Fig. 3；
Fig. 4 is the structural representation of the embodiment 4 of the utility model lighting protection arrester；
Fig. 4 a are the structural representations of pedestal shown in Fig. 4 and fastener；
Fig. 4 b are that the front view for dodging part is connect shown in Fig. 4；
Fig. 4 c are that the rearview for dodging part is connect shown in Fig. 4；
Fig. 5 is the structural representation of the embodiment 5 of the utility model lighting protection arrester；
Fig. 5 a are the structural representations of pedestal shown in Fig. 5 and fastener；
Fig. 5 b are that the front view for dodging part is connect shown in Fig. 5；
Fig. 5 c are that the rearview for dodging part is connect shown in Fig. 5；
Fig. 6 is the structural representation of the utility model embodiment blade；
Fig. 7 is enlarged drawing at A in Fig. 6.
Wherein：
100- lighting protection arresters；
10- pedestals；11- installation portions；111- link slots；112- spacing preiections；12- card convexs；13- connection jaws；
20- connects sudden strain of a muscle part；21- connecting portions；211- necks；212- limited impressions；22- is recessed；23- free ends；24- holes；
30- fasteners；31- rod members；32- clamping caps；33- elastic components；34- clampings hook；35- clampings are raised；
200- blade bodies.
Embodiment
The feature and exemplary embodiment of various aspects of the present utility model is described more fully below.Retouched in detail in following
In stating, it is proposed that many details, to provide to comprehensive understanding of the present utility model.But for people in the art
It will be apparent that the utility model can be implemented in the case of some details in not needing these details for member.
Description to embodiment below is used for the purpose of providing to of the present utility model more preferable by showing example of the present utility model
Understanding.In the the accompanying drawings and the following description, at least part of known features and technology are not illustrated, to avoid to this reality
Unnecessary obscure is caused with new；Also, in order to clear, it may be exaggerated the size of part-structure.In addition, hereinafter retouched
Feature, structure or the characteristic stated can be incorporated in one or more embodiments in any suitable manner.
The noun of locality of middle appearance described below is the direction shown in figure, is not to connect sudden strain of a muscle to lightning protection of the present utility model
The concrete structure of device is defined.In description of the present utility model, it is also necessary to explanation, unless otherwise clear and definite regulation and
Limiting, term " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or
It is integrally connected；Can be joined directly together, can also be indirectly connected.For the ordinary skill in the art, visual tool
Body situation understands concrete meaning of the above-mentioned term in the utility model.
The lighting protection arrester that the utility model embodiment provides, it can be used in thunder and lightning importing the earth, avoid being protected setting
It is standby to be damaged by thunder and lightning.Especially easily it is struck by lightning in technical field of wind power, the blade of wind power generating set.The utility model with
Under embodiment only so as to be illustrated exemplified by the blade of wind power generating set to lighting protection arrester.
The kind lighting protection arrester that the utility model embodiment provides includes pedestal and connects sudden strain of a muscle part, and pedestal includes installation portion, connect
Sudden strain of a muscle part is electric conductor, connects and dodges part including connecting portion and extend the free end formed from connecting portion to a direction, meets the company for dodging part
The installation portion of socket part and pedestal is oppositely arranged and is connected with installation portion clamping, and described clamping connection can be connecting portion and installation
Portion passes through card using the form of direct clamping connection as shown in Figure 1 and Figure 2 or using shown in Fig. 3, Fig. 4 and Fig. 5
The form of the indirect clamping connection of fastener, is connected with installation portion clamping by connecting portion, dodges part and the detachable company of pedestal so as to connect
Connect.When for wind power generating set, pedestal can be arranged inside the blade body of the blade of wind power generating set and pacify
Dress portion can be exposed by the blade tip of blade body, and the convenient connecting portion clamping that part is dodged with connecing is connected.
The lighting protection arrester that the utility model embodiment provides, thunder and lightning can be led to the earth by connecing sudden strain of a muscle part, effectively
Blade is avoided by broken by lightning.Simultaneously as the installation portion clamping for connecing the connecting portion and pedestal that dodge part connects so that connects sudden strain of a muscle part
Can be detachably connected with pedestal, when connect dodge part and be damaged when, for ease of maintenaince and change, and blade will not be caused to damage.
In order to more fully understand the utility model, connect with reference to Fig. 1 to Fig. 5 according to the lightning protection of the utility model embodiment
Device is dodged to be described in detail.
Embodiment 1
As shown in Fig. 1, Fig. 1 a and Fig. 1 b, the utility model embodiment provide lighting protection arrester 100 include pedestal 10 and
Connect and dodge part 20, pedestal 10 includes installation portion 11, and the overall stepped frustum cone structure of pedestal 10, installation portion 11 is positioned at pedestal 10
The round platform of end, the periphery of installation portion 11 is provided with card convex 12.It is electric conductor to connect sudden strain of a muscle part 20, and connecing sudden strain of a muscle part 20 includes connecting portion 21
Extend the free end 23 formed with from connecting portion 21 to a direction, be integrally conical platform structure, connecting portion 21 has and pedestal
The groove that 10 shape of installation portion 11 matches, and be provided with the side wall for enclose groove be engaged with the shape of card convex 12 it is recessed
22 are fallen into, connecting portion 21 is oppositely arranged with installation portion 11, and connecting portion 21 passes through 22 and the installation portion of being recessed in its groove and recess sidewall
11 and installation portion 11 on 12 direct clamping of card convex connection, dodge part 20 and the detachable connection of pedestal 10 so as to connect.
Embodiment 2
As shown in Fig. 2 the present embodiment and the embodiment of embodiment 1 are essentially identical, pedestal 10 is also by its own
The 21 direct clamping of connecting portion that installation portion 11 dodges part 20 with connecing is connected, and difference is, the connecting portion 21 for connecing sudden strain of a muscle part 20 is position
In the round platform for connecing sudden strain of a muscle part 20 end, card convex 12 is provided with the periphery of connecting portion 21, and the installation portion 11 of pedestal 10 has with connecting
The shape of socket part 21 match groove and the depression 22 being engaged with the shape of card convex 12 is provided with recess sidewall is enclosed, connect
Portion 21 is oppositely arranged with installation portion 11, on the groove and recess sidewall that connecting portion 21 passes through card convex 12 thereon and installation portion 11
Be recessed 22 direct clamping connections, dodges part 20 and the detachable connection of pedestal 10 so as to connect.
Embodiment 3
As shown in Fig. 3, Fig. 3 a and Fig. 3 b, the utility model embodiment provide lighting protection arrester 100 include pedestal 10 and
Connect and dodge part 20, pedestal 10 includes installation portion 11, connects that to dodge part 20 be electric conductor, connect sudden strain of a muscle part including connecting portion 21 and from connecting portion 21 to
One direction extends the free end 23 to be formed, and connecting portion 21 is oppositely arranged with installation portion 11, installation portion 11 and connecting portion 21 it
Between be provided with fastener 30, connecting portion 21 and installation portion 11 pass through the clamping of fastener 30 connect.Fastener 30 have fixing end and
Joint end, in the present embodiment, fastener 30 includes two spaced rod members 31, and each rod member 31 has two relative ends
Portion, the end set of two the same sides of rod member 31 have a clamping cap 32, clamping cap 32 be nut and with the end of corresponding rod member 31
Threaded connection, the clamping cap 32 being connected on two rod members 31 together form the joint end of fastener 30, and two rod members 31 are another
The end of side is collectively forming fixing end, and fixing end is fixed on the installation portion 11 of pedestal 10, and fixed form can use welding
Fixed etc. mode, be provided with neck 211 on the connecting portion 21 for dodging part 20 is connect, neck 211 includes two independent slotted eyes, neck
The side wall of 211 two slotted eye through connection portions 21 wherein side, two rod members 31 of fastener 30 extend respectively to neck 211
Interior and joint end is that clamping cap 32 is connected in neck 211, and connecting portion 21 and the clamping of installation portion 11 are connected, can be passed through
Dismounting clamping cap 32 make it that connect sudden strain of a muscle part 20 separates with the dismounting of pedestal 10.
It is understood that in the present embodiment, neck 211, which is not limited to be arranged on to connect, to be dodged on the connecting portion 21 of part 20,
In some optional embodiments, neck 211 can also be arranged on the installation portion 11 of pedestal 10.The quantity of rod member 31 is simultaneously unlimited
In two, in some optional embodiments, or it is multiple, accordingly, the quantity of clamping cap 32 can also be it is multiple, with
The quantity of rod member 31 is identical.The structure type of neck 211, however it is not limited to optional real at some including two independent slotted eyes
Apply in example, as shown in Figure 3 c, neck 211 can also be a bar shape trench hole, can accommodate more than two rod members 31 simultaneously
Clamping cap 32 on end and end.As long as it disclosure satisfy that the installation portion 11 of pedestal 10 and connect the clamping of connecting portion 21 of sudden strain of a muscle part 20
Connection, it is easy to connect the dismounting for dodging part 20 and pedestal 10.
Meanwhile the fixing end of fastener 30 is not limited to be fixedly connected with installation portion 11, it can also use and removably connect
Mode is connect, as shown in Figure 3 d, in some optional embodiments, can be provided with installation portion 11 relative with the quantity of rod member 31
The screwed hole answered, and have screw thread in the end set of rod member 31 so that the fixing end of fastener 30 uses screw thread with installation portion 11
Connected mode is detachably connected, and is easy to the processing and installation of lighting protection arrester 100.
Embodiment 4
As shown in Fig. 4, Fig. 4 a and Fig. 4 b, the utility model embodiment provide lighting protection arrester 100 include pedestal 10 and
Connect and dodge part 20, pedestal 10 includes installation portion 11, and it is electric conductor to connect sudden strain of a muscle part 20, connects and dodges part 20 including connecting portion 21 and by connecting portion 21
Extend the free end 23 to be formed to a direction, connecting portion 21 is oppositely arranged with installation portion 11, in installation portion 11 and connecting portion 21
Between be provided with fastener 30, connecting portion 21 and installation portion 11 pass through the clamping of fastener 30 connect.Fastener 30 has fixing end
And joint end, in the present embodiment, fastener 30 includes two spaced rod members 31, is connected between two rod members 31 flexible
Part 33, elastic component 33 can use spring or rubber, and each rod member 31 has two relative ends, two the same sides of rod member 31
End be respectively fixedly connected with clamping and hook 34, specific clamping hooks 34 and can be integrally formed with the end of corresponding rod member 31, also may be used
It is fixedly connected in a manner of using welding etc., clamping hooks 34 one end and connected with the end of corresponding rod member 31, away from rod member 31
The other end is preferably in smooth arc-shaped, and the clamping being connected on two rod members 31 hooks 34 clampings for being collectively forming fastener 30
End, the end of two opposite sides of rod member 31 is collectively forming the fixing end of fastener 30.It is provided with the installation portion 11 of pedestal 10
Link slot 111 and spacing preiection 112, the fixing end of fastener 30 are that the end of the opposite side of two rod members 31 extends to link slot
It is connected in 111 and with link slot 111 by shaft hinge, neck 211 and shape is provided with the connecting portion 21 for dodging part 20 is connect
The limited impression 212 to match with the shape of spacing preiection 112, neck 211 are step trough, and be open small one end and limited impression
212 connect, and two rod members 31 of fastener 30 are extended respectively in neck 211 and joint end i.e. clamping hooks 34 and is connected to neck
In 211, connecting portion 21 and the clamping of installation portion 11 are connected.
Due to being connected with elastic component 33, and the fixing end of fastener 30 and installation between two rod members 31 of fastener 30
The hinge connection of link slot 111 in portion 11, when sudden strain of a muscle part 20 will be connect and pedestal 10 assembles, it can will directly connect sudden strain of a muscle part 20 and push,
Clamping end in contact of the small one end first with fastener 30 that be open of the neck 211 of connecting portion 21 so that two bars of fastener 30
Slipped into after the inside side rotation of the end capacity compression of part 31 in the neck 211 on connecting portion 21, in the presence of the elastic force of elastic component 33, buckle
So that clamping hook 34 is connected in neck 211 after two ends of rod member 31 of part 30 rotate laterally, meanwhile, limited impression 212
Be sheathed on spacing preiection 112, with to pedestal 10 and connect dodge part 20 relative position carry out it is spacing.When need will connect dodge part 20 with
During the dismounting separation of pedestal 10, two rod members 31 of fastener 30 can be exerted a force, make two rod members 31 with respect to neck 211 to close
Mutual direction motion so that clamping hooks 34 and departed from neck 211.In order to which two rod members 31 of driving of being more convenient for are with respect to neck
211 move, and in the present embodiment, as illustrated in fig. 4 c, the hole 24 for extending to fastener 30, behaviour are further provided with sudden strain of a muscle part 20 is connect
Two rod members 31 of fastener 30 can be contacted by hole 24 and drive two rod members 31 to be moved with respect to neck 211 by making personnel, more
Good completion connects the dismounting work for dodging part 20 and pedestal 10.
Dodged it is understood that neck 211 and limited impression 212 are not limited to be arranged on to connect on the connecting portion 21 of part 20,
Accordingly, link slot 111 and spacing preiection 112 are not limited to be arranged on the installation portion 11 of pedestal 10, optional real at some
Apply in example, neck 211 and limited impression 212 can also be arranged on the installation portion 11 of pedestal 10, by link slot 111 and spacing
Projection 112, which is arranged to connect, dodges on the connecting portion 21 of part 20, as long as disclosure satisfy that installation portion 11 is connected with the clamping of connecting portion 21, is easy to
Connect and dodge part 20 and the detachable connection of pedestal 10, at the same the relative position that part 20 can be dodged to pedestal 10 and connecing carry out it is spacing
Can.Accordingly, the fixing end of fastener 30 and joint end and the connected mode of link slot 111 and neck 211 and above-mentioned embodiment party
Formula is identical, does not just repeat herein.
Embodiment 5
As shown in Fig. 5, Fig. 5 a and Fig. 5 b, the utility model embodiment provide lighting protection arrester 100 include pedestal 10 and
Connect and dodge part 20, pedestal 10 includes installation portion 11, and it is electric conductor to connect sudden strain of a muscle part 20, connects and dodges part 20 including connecting portion 21 and by connecting portion 21
Extend the free end 23 to be formed to a direction, connecting portion 21 is oppositely arranged with installation portion 11, in installation portion 11 and connecting portion 21
Between be provided with fastener 30, connecting portion 21 and installation portion 11 pass through the clamping of fastener 30 connect.Fastener 30 has two phases
To joint end, in the present embodiment, fastener 30 includes two spaced rod members 31, and bullet is connected between two rod members 31
Property part 33, elastic component 33 can use spring or rubber, and each rod member 31 has two relative ends, and two rod members 31 are respective
Two ends be respectively fixedly connected with clamping projection 35, the clamping projection 35 positioned at the same side is collectively forming joint end, installation
Portion 11 and connecting portion 21 are provided with neck 211, and the neck 211 on installation portion 11 and connecting portion 21 is step trough and opening is small
One end be oppositely arranged, two joint ends of fastener 30 are connected in the neck 211 of installation portion 11 and connecting portion 21 respectively, and
Two rod members 31 are slidably connected to two necks 211, meanwhile, spacing preiection 112 is provided with installation portion 11, is being connected
Be provided with the limited impression 212 that shape and the shape of spacing preiection 112 match in portion 21, limited impression 212 with connecting portion 21
On small one end of opening of corresponding neck 211 connect.
Due to being connected with elastic component 33 between two rod members 31 of fastener 30, and slidably it is connected to two necks
211, when needs, which will connect sudden strain of a muscle part 20, to be assembled with pedestal 10, it can be made to be transported to close to mutual direction with two rod members 31 of pressure holding
It is dynamic, two joint ends of fastener 30 are inserted in the neck 211 of installation portion 11 and connecting portion 21 respectively, then discharge two bars
Part 31, in the presence of elastic component 33, two rod members 31 move to direction away from each other so that clamping projection 35 is connected to card
In groove 211, automatic locking, meanwhile, limited impression 212 is sheathed on spacing preiection 112, with to pedestal 10 and connect dodge part 20 phase
Position is carried out spacing.When need dismounting connect dodge part 20 it is separated with pedestal 10 when, same two rod members 31 of pressure holding make its to
Mutual direction motion, extraction, which connects, dodges part 20.Likewise, in order to which two rod members 31 of driving of being more convenient for are transported with respect to neck 211
It is dynamic, in the present embodiment, as shown in Figure 5 c, the hole 24 for extending to fastener 30, operator are further provided with sudden strain of a muscle part 20 is connect
Member can be contacted two rod members 31 of fastener 30 by hole 24 and drive two rod members 31 to be moved with respect to neck 211, preferably
Complete to connect the dismounting work for dodging part 20 and pedestal 10.
To sum up, pedestal 10 when in use, can be arranged at by the lighting protection arrester 100 that various embodiments of the utility model provides
Inside the blade body of blade, it can integrally irrigate and form with blade body, can also be fixed by the way of being glued, pedestal 10
Installation portion 11 exposed by the blade tip of blade body, according to the different embodiments of lighting protection arrester 100, connect the connecting portion for dodging part 20
21 with the installation portion 11 of pedestal 10 can directly clamping be connected, or connected by 30 indirect clamping of fastener, sudden strain of a muscle connect to realize
Part 20 is removably assemblied on pedestal 10, is connect sudden strain of a muscle part 20 and is in contact with blade body and is used with the transitional region of blade body
Silica gel sealing, it is electric conductor due to connecing sudden strain of a muscle part 20, thunder and lightning the earth, Neng Gouyou can be led into by connecing sudden strain of a muscle part 20 when specifically used
Effect avoids blade by broken by lightning.
Certainly, in some optional embodiments, the pedestal 10 of the various embodiments described above is preferably electric conductor, when lightning protection connects sudden strain of a muscle
When device 100 includes fastener 30, corresponding fastener 30 is also electric conductor, and connection jaws 13 can be now set on pedestal 10,
For connecting wire etc., to dodge part 20 by thunder and lightning importing pedestal 10 by connecing and then big by importings such as the wires being connected with pedestal 10
Ground, can equally blade be avoided to be damaged by thunder and lightning.
Also referring to Fig. 6 and Fig. 7, the utility model embodiment additionally provides a kind of blade, including blade body 200 and
The lighting protection arrester 100 of the various embodiments described above, wherein, the pedestal 10 of lighting protection arrester 100 is arranged at the inside of blade body 200
And installation portion 11 is exposed by the blade tip of blade body 200, the sudden strain of a muscle clamping of part 20 that connects of lighting protection arrester 100 is connected to installation portion
11。
The blade that the utility model embodiment provides, the pedestal 10 of the lighting protection arrester 100 in its blade body 200 is with connecing
Dodge part 20 to connect by clamping connected mode, can dismantle each other, can be effectively by blade by lighting protection arrester 100
Thunder and lightning on body 200 imports the earth, avoids blade body 200 by broken by lightning.Can be detachable simultaneously as connecing sudden strain of a muscle part 20
Be connected to pedestal 10, when connect dodge part 20 and damage when, be easy to connect the maintenance and replacing for dodging part 20, and will not be to blade body 200
Cause to damage.
Although the utility model is described by reference to preferred embodiment, model of the present utility model is not being departed from
In the case of enclosing, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as not depositing
The every technical characteristic being previously mentioned in structural hazard, each embodiment can combine in any way.The utility model
It is not limited to specific embodiment disclosed herein, but all technical schemes including falling within the scope of the appended claims.
Claims (11)
1. a kind of lighting protection arrester (100), for wind power generating set, the wind power generating set includes blade body (200),
Characterized in that, the lighting protection arrester (100) includes：
Pedestal (10), including installation portion (11)；
Connect and dodge part (20), be electric conductor, including connecting portion (21) and extend what is formed from the connecting portion (21) to a direction
Free end (23), the connecting portion (21) are oppositely arranged with the installation portion (11) and are connected with the installation portion (11) clamping,
So that described connect dodges part (20) and the pedestal (10) detachable connection；
Wherein, the pedestal (10) can be arranged at that the blade body (200) is internal and the installation portion (11) can be by
The blade tip of the blade body (200) exposes.
2. lighting protection arrester (100) according to claim 1, it is characterised in that further comprise being located at the installation portion
(11) fastener (30) and between the connecting portion (21), the connecting portion (21) pass through the card with the installation portion (11)
Fastener (30) clamping connects.
3. lighting protection arrester (100) according to claim 2, it is characterised in that the fastener (30) has fixing end
And joint end, one of the installation portion (11) and the connecting portion (21) are provided with neck (211), the joint end is connected in
The neck (211), the fixing end are connected with the another one of the installation portion (11) and the connecting portion (21).
4. lighting protection arrester (100) according to claim 3, it is characterised in that the fastener (30) include two with
Upper spaced rod member (31), each rod member (31) have two relative ends, rod member (31) described in two or more
The end of the same side is removably connected with a clamping cap (32), the institute being connected on rod member described in two or more (31) respectively
State clamping cap (32) and be collectively forming the joint end, the end of rod member (31) opposite side is collectively forming institute described in two or more
State fixing end, the fixing end is fixedly connected or detachable with the another one of the installation portion (11) and the connecting portion (21)
Connection.
5. lighting protection arrester (100) according to claim 3, it is characterised in that the fastener (30) is included between two
Elastic component (33) is connected between the rod member (31) of setting, two rod members (31), each rod member (31) has two
Individual relative end, the end of two described rod member (31) the same sides have been respectively fixedly connected with clamping and have hooked (34), be connected to
The clamping on two rod members (31) hooks (34) and is collectively forming the joint end, two rod member (31) opposite sides
The end is collectively forming the fixing end, the fixing end and the another one of the installation portion (11) and the connecting portion (21)
Hinge connection.
6. lighting protection arrester (100) according to claim 2, it is characterised in that the fastener (30) has two phases
To joint end, the installation portion (11) and the connecting portion (21) are provided with neck (211), two joint ends difference
It is connected in the neck (211) of the installation portion (11) and the connecting portion (21).
7. lighting protection arrester (100) according to claim 6, it is characterised in that the fastener (30) is included between two
Elastic component (33) is connected between the rod member (31) of setting, two rod members (31), each rod member (31) has two
Individual relative end, two ends of two rod members (31) have been respectively fixedly connected with clamping projection (35), positioned at same
The clamping of side raised (35) is collectively forming the joint end, and two rod members (31) are slidably connected to the card
Groove (211).
8. the lighting protection arrester (100) according to claim 5 or 7, it is characterised in that described connect is provided with sudden strain of a muscle part (20)
The hole (24) of the fastener (30) is extended to, for driving two rod members (31) of the fastener (30) relatively described
Neck (211) moves, so that the joint end departs from the neck (211).
9. lighting protection arrester (100) according to claim 2, it is characterised in that the pedestal (10) and the fastener
(30) it is electric conductor, connection jaws (13) is provided with the pedestal (10).
10. lighting protection arrester (100) according to claim 2, it is characterised in that the installation portion (11) and the connection
Spacing preiection (112) is provided with one of portion (21), is provided with another one and matches with the spacing preiection (112) shape
Limited impression (212).
A kind of 11. blade, it is characterised in that including：
Blade body (200)；And
Lighting protection arrester (100) as described in claim 1 to 10 any one, wherein, the lighting protection arrester (100) it is described
Pedestal (10) is arranged at the inside of the blade body (200) and the installation portion (11) is by the blade body (200)
Blade tip exposes, and sudden strain of a muscle part (20) clamping is connect described in the lighting protection arrester (100) and is connected to the installation portion (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143292.XU CN207122388U (en) | 2017-09-07 | 2017-09-07 | Lighting protection arrester and blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143292.XU CN207122388U (en) | 2017-09-07 | 2017-09-07 | Lighting protection arrester and blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207122388U true CN207122388U (en) | 2018-03-20 |
Family
ID=61611749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721143292.XU Active CN207122388U (en) | 2017-09-07 | 2017-09-07 | Lighting protection arrester and blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207122388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115313156A (en) * | 2022-07-27 | 2022-11-08 | 西安时代科亿机电设备制造有限公司 | Fan blade lightning protection device and packaging method |
-
2017
- 2017-09-07 CN CN201721143292.XU patent/CN207122388U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115313156A (en) * | 2022-07-27 | 2022-11-08 | 西安时代科亿机电设备制造有限公司 | Fan blade lightning protection device and packaging method |
| CN115313156B (en) * | 2022-07-27 | 2024-04-12 | 西安时代科亿机电设备制造有限公司 | Lightning protection device for fan blade and packaging method |
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Address after: No.107 Shanghai Road, Urumqi Economic and Technological Development Zone, Urumqi City, Xinjiang Uygur Autonomous Region Patentee after: Jinfeng Technology Co.,Ltd. Address before: No.107 Shanghai Road, Urumqi Economic and Technological Development Zone, Urumqi City, Xinjiang Uygur Autonomous Region Patentee before: XINJIANG GOLDWIND SCIENCE & TECHNOLOGY Co.,Ltd. |