CN216598168U - Bus connection structure and wind power generation equipment - Google Patents
Bus connection structure and wind power generation equipment Download PDFInfo
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- CN216598168U CN216598168U CN202122891805.8U CN202122891805U CN216598168U CN 216598168 U CN216598168 U CN 216598168U CN 202122891805 U CN202122891805 U CN 202122891805U CN 216598168 U CN216598168 U CN 216598168U
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- sleeve
- cable
- wiring terminal
- hole
- terminal
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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
The utility model discloses a bus connecting structure and a wind power generation device. The bus connecting structure comprises a bus, a cable and a sealing assembly, wherein the bus is provided with a wiring terminal; the cable is connected with the wiring terminal; the sealing assembly comprises a first sleeve and a second sleeve, the second sleeve is provided with at least one threading hole, and a cable penetrates through each threading hole; the first sleeve wraps the wiring terminal and extends to wrap one end, close to the wiring terminal, of the second sleeve; the first sleeve is made of transparent materials. The utility model has the function of sealing and protecting the joint of the bus and the cable, and is convenient for monitoring the condition of the joint.
Description
Technical Field
The utility model relates to the technical field of power transmission, in particular to a bus connection structure and wind power generation equipment.
Background
In the field of electric power, the market occupancy of wind power generation increases year by year. The wind power tubular bus in the wind tower is connected with the cable through bolts, the humidity in the tower barrel is high, and the bolts are easily corroded by entering moisture.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a bus connecting structure and wind power generation equipment, aiming at playing a role in sealing and protecting the joint of a bus and a cable and facilitating monitoring of the condition of the joint.
In order to achieve the above object, the present invention provides a bus bar connection structure for a wind power generation apparatus, the bus bar connection structure including:
the bus is provided with a wiring terminal;
the cable is connected with the wiring terminal; and
the sealing assembly comprises a first sleeve and a second sleeve, the second sleeve is provided with at least one threading hole, and a cable penetrates through each threading hole; the first sleeve wraps the wiring terminal and extends to wrap one end, close to the wiring terminal, of the second sleeve; the first sleeve is made of transparent materials.
In an embodiment of the utility model, the first sleeve is a heat shrinkable tube.
In an embodiment of the utility model, the connection terminal is provided with a first connection hole;
the cable includes:
the connecting piece is provided with a second connecting hole, the second connecting hole is arranged corresponding to the first connecting hole, and the connecting piece is detachably connected with the wiring terminal through a fastener penetrating through the first connecting hole and the second connecting hole; and
the cable body is connected with the connecting piece and penetrates through the threading hole.
In an embodiment of the utility model, the number of the cables is two, the connecting terminal is clamped between the two connecting pieces, and the fastening pieces are inserted into the first connecting hole and the two second connecting holes, so that the two connecting pieces clamp the connecting terminal.
In an embodiment of the present invention, the connecting member includes:
the connecting part is in a flat plate shape and is in surface contact with the wiring terminal; the connecting part is provided with the second connecting hole; and
the two ends of the transition part are respectively connected with the connecting part and the cable body.
In an embodiment of the utility model, the transition portion extends obliquely in a direction away from the terminal.
The utility model also proposes a wind power plant comprising:
a frame body; and
at least one bus bar connecting structure as above, the bus bar connecting structure is arranged on the frame body.
According to the technical scheme, the cable is connected with the wiring terminal, and the bus is electrically connected with the cable. The second sleeve pipe plays a role in positioning and fixing the cable, and the problem that the movement of the cable connected to the same wiring terminal is not uniform and adverse effects are caused on air tightness can be avoided. The first sleeve wraps the wiring terminal and extends to the periphery of the end, close to the wiring terminal, of the second sleeve, the first sleeve plays a sealing role in the connection position of the wiring terminal and the cable, and the connection position of the wiring terminal and the cable is prevented from being corroded by moisture. Meanwhile, the first sleeve is made of transparent materials, so that the condition of the connecting position of the wiring terminal and the cable can be directly monitored without stopping or disassembling the first sleeve.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of a bus bar connection structure according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
||
| 1 | |
11 | Connecting |
| 2 | Cable with a |
21 | Connecting |
| 211 | Connecting |
212 | |
| 22 | |
3 | |
| 31 | |
32 | |
| 4 | Fastening piece |
The implementation, functional features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a bus connection structure 100 applied to wind power generation equipment.
In the embodiment of the present invention, as shown in fig. 1 and 2, the bus bar connection structure 100 includes:
the bus bar 1 is provided with a wiring terminal 11;
the cable 2 is connected with the wiring terminal 11; and
the sealing assembly 3 comprises a first sleeve 31 and a second sleeve 32, the second sleeve is provided with at least one threading hole, and each threading hole is internally provided with one cable 2 in a penetrating way; the first sleeve 31 wraps the wiring terminal 11 and extends to wrap one end, close to the wiring terminal 11, of the second sleeve; the first sleeve 31 is made of transparent material.
It can be understood that the cable 2 is connected to the connection terminal 11, and the bus bar 1 is electrically connected to the cable 2. The second sleeve pipe plays location and fixed action to cable 2, wears to establish a cable 2 in each threading hole, can play fixed and limiting displacement to each cable 2 respectively, can avoid connecting in the cable 2 of same binding post 11 and move the problem that the non-uniformity produces adverse effect to the gas tightness. First sleeve 31 parcel is in binding post 11 to extend to the parcel and be close to in the second sleeve the periphery of binding post 11's one end, first sleeve 31 plays sealed effect to binding post 11 and cable 2's junction, avoids binding post 11 and cable 2 junction to be corroded by moisture. Meanwhile, the first sleeve 31 is wrapped on the second sleeve 32, so that the second sleeve can be fixed and positioned, and the second sleeve is prevented from moving. Moreover, the first sleeve 31 is made of transparent materials, so that the condition of the connecting part of the wiring terminal 11 and the cable 2 can be directly monitored without stopping or disassembling the first sleeve 31.
In one embodiment of the present invention, the first sleeve 31 is a heat shrinkable tube.
In an embodiment of the present invention, as shown in fig. 1 and 2, the connection terminal 11 is provided with a first connection hole;
the cable 2 comprises:
the connecting piece 21 is provided with a second connecting hole, the second connecting hole is arranged corresponding to the first connecting hole, and the connecting piece 21 is detachably connected with the wiring terminal 11 through a fastener 4 penetrating through the first connecting hole and the second connecting hole; and
and the cable body 22 is connected with the connecting piece 21 and penetrates through the threading hole.
It can be understood that the cable body 22 is connected to the connection terminal 11 through the connection member 21, so as to electrically connect the cable body 22 to the bus bar 1. The fastener 4 penetrating through the first connecting hole and the second connecting hole realizes detachable connection of the connecting piece 21 and the wiring terminal 11, and installation is facilitated.
In the present embodiment, the fastener 4 is a bolt. By bolting the connector 21 and the terminal 11, the connection stability can be improved.
In an embodiment of the present invention, as shown in fig. 1 and 2, the number of the cables 2 is two, the connection terminal 11 is clamped between the two connection members 21, and the fastening members 4 are inserted into the first connection hole and the two second connection holes, so that the two connection members 21 clamp the connection terminal 11.
It can be understood that, by arranging the two second connecting holes corresponding to the first connecting hole, the purpose of quickly and fixedly connecting the two cables 2 to one connecting terminal 11 can be realized by arranging the same fastener 4.
In an embodiment of the present invention, as shown in fig. 1 and 2, the connecting member 21 includes:
a connection portion 211, wherein the connection portion 211 is in a flat plate shape, and the connection portion 211 is in surface contact with the terminal 11; the connecting portion 211 is provided with the second connecting hole; and
a transition part 212, wherein two ends of the transition part 212 are respectively connected with the connecting part 211 and the cable body 22.
It can be understood that the connecting portion 211 is flat and in surface contact with the connecting terminal 11, so that the connection stability of the connecting portion 211 and the connecting terminal 11 can be improved, and meanwhile, the stress on the contact surface of the connecting portion 211 and the connecting terminal 11 can be dispersed, and the damage caused by excessive deformation of local pressure can be avoided. Because the cable body 22 needs to occupy a certain space, the transition part 212 is designed to connect the cable body 22 and the connecting part 211, so that the connecting part 211 is in surface contact connection with the wiring terminal 11, and interference between two adjacent cable bodies 22 is avoided.
In an embodiment of the present invention, as shown in fig. 1 and 2, the transition portion 212 extends obliquely toward a direction away from the connection terminal 11.
It will be appreciated that the transition portion 212 extends obliquely away from the terminal 11 so that there is sufficient space between the two cable bodies 22 and the two cable bodies 22 can be spaced apart.
The utility model further provides a wind power generation device, which includes a frame body and at least one bus bar connection structure 100 as described above, and the specific structure of the bus bar connection structure 100 refers to the above embodiments. The bus bar connection structure 100 is provided to the frame body.
In some prior art, adopt the junction of metal box seal binding post 11 and cable 2, heterogeneous generating line 1 wears to locate a metal box simultaneously, and the junction is located the metal box, when needing to carry out generating line 1 inspection and maintenance, can't adjust wherein certain looks generating line 1 alone, must all dismantle or destroy whole metal box, all expose the joint department of all generating lines 1. In this embodiment, the connection terminal 11 and the cable 2 are connected to form a "joint structure", the wind tower of the wind power generation device is provided with the multi-phase bus 1, the end of each phase of the bus 1 is provided with the connection terminal 11, the "joint structure" of each phase of the bus 1 is protected by a sealing component 3 in a sealing manner, that is, the "joint structure" of each phase of the bus 1 is provided with a sealing component 3, each sealing component 3 is not interfered with each other, when the current is unbalanced or the expansion and contraction is uneven, the wind power generation device can be adjusted along with each phase of the bus 1 alone, and the situation that the airtightness is damaged due to the fact that the movement of the cable 2 connected with each phase of the bus 1 is not uniform is prevented.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A bus bar connection structure for a wind power generation apparatus, characterized by comprising:
the bus is provided with a wiring terminal;
the cable is connected with the wiring terminal; and
the sealing assembly comprises a first sleeve and a second sleeve, the second sleeve is provided with at least one threading hole, and a cable penetrates through each threading hole; the first sleeve wraps the wiring terminal and extends to wrap one end, close to the wiring terminal, of the second sleeve; the first sleeve is made of transparent materials.
2. The bus bar connection structure of claim 1, wherein the first sleeve is a heat shrink tube.
3. The bus bar connection structure according to claim 1, wherein the connection terminal is provided with a first connection hole;
the cable includes:
the connecting piece is provided with a second connecting hole, the second connecting hole is arranged corresponding to the first connecting hole, and the connecting piece is detachably connected with the wiring terminal through a fastener penetrating through the first connecting hole and the second connecting hole; and
the cable body is connected with the connecting piece and penetrates through the threading hole.
4. The bus bar connecting structure according to claim 3, wherein the number of the cables is two, the terminal block is sandwiched between the two connecting members, and the fastening member is inserted into the first connecting hole and the two second connecting holes so that the two connecting members clamp the terminal block.
5. The bus bar connecting structure according to claim 3, wherein the connecting member comprises:
the connecting part is in a flat plate shape and is in surface contact with the wiring terminal; the connecting part is provided with the second connecting hole; and
and the two ends of the transition part are respectively connected with the connecting part and the cable body.
6. The bus bar connection structure according to claim 5, wherein the transition portion extends obliquely toward a direction away from the terminal.
7. A wind power plant, characterized in that the wind power plant comprises:
a frame body; and
at least one busbar connection structure according to any one of claims 1 to 6 provided to the rack body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122891805.8U CN216598168U (en) | 2021-11-23 | 2021-11-23 | Bus connection structure and wind power generation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122891805.8U CN216598168U (en) | 2021-11-23 | 2021-11-23 | Bus connection structure and wind power generation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216598168U true CN216598168U (en) | 2022-05-24 |
Family
ID=81647094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122891805.8U Active CN216598168U (en) | 2021-11-23 | 2021-11-23 | Bus connection structure and wind power generation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216598168U (en) |
-
2021
- 2021-11-23 CN CN202122891805.8U patent/CN216598168U/en active Active
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