CN220291980U - Junction device of photovoltaic module - Google Patents
Junction device of photovoltaic module Download PDFInfo
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- CN220291980U CN220291980U CN202321737671.7U CN202321737671U CN220291980U CN 220291980 U CN220291980 U CN 220291980U CN 202321737671 U CN202321737671 U CN 202321737671U CN 220291980 U CN220291980 U CN 220291980U
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- 230000000670 limiting effect Effects 0.000 claims description 24
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010248 power generation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to the technical field of photovoltaic power generation, in particular to a wiring device of a photovoltaic module. The wiring device of the photovoltaic module comprises a wiring box main body and a clamping assembly, wherein a wiring terminal is arranged on one end face of the wiring box main body, the wiring terminal is in butt joint with a connecting terminal on a photovoltaic module lead, the clamping assembly comprises a first clamping piece, a second clamping piece, a thread adjusting rod and a fixing base, the fixing base and the wiring terminal are arranged on the same end face of the wiring box main body, the first clamping piece and the second clamping piece are respectively in sliding connection with the fixing base, the wiring terminal is arranged between the first clamping piece and the second clamping piece, the first clamping piece and the second clamping piece are respectively sleeved on the periphery of the thread adjusting rod and are in threaded connection with the thread adjusting rod, the thread adjusting rod can synchronously drive the first clamping piece and the second clamping piece to move relatively or move relatively to each other along the fixing base, so that the clamping and fixing of the photovoltaic module lead after the butt joint are completed are realized, and the applicability is high.
Description
Technical Field
The utility model relates to the technical field of photovoltaic power generation, in particular to a wiring device of a photovoltaic module.
Background
Photovoltaic power generation is a power generation technology capable of directly converting light energy into electrical energy. Photovoltaic power generation is considered to be the renewable energy power generation technology with the most sustainable development ideal characteristics by virtue of the advantages of no noise, no pollution, no fuel consumption and the like. Typically, photovoltaic power generation requires multiple photovoltaic module bundles to be connected together and to an energy storage device bundle to store the converted electricity. Therefore, a large number of wires and wiring devices are required in the construction of photovoltaic power plants.
In the prior art, aiming at the connection of the lead and the wiring device, the common wiring mode is not perfect in the aspect of fixation, so that the connection terminal of the lead of the photovoltaic module and the wiring terminal on the wiring device are not clamped, and further, the ignition is generated, the photovoltaic module is scrapped due to the direct ignition, and the fire can be caused when serious. To solve the above-mentioned problems, CN202222165282.3 is taken as an example, which discloses a photovoltaic module wiring device. The wire and the junction box are fixed in a mode that the button is matched with the fastening block. However, the structure of the device is only suitable for the situation of splicing and matching the long-row connecting terminals and the connecting terminals, the use flexibility is poor, the applicability is low, the change of the wiring is large, and the production and manufacturing cost is high.
Therefore, there is a need to invent a wiring device for a photovoltaic module to solve the above problems.
Disclosure of Invention
The utility model aims to provide a wiring device of a photovoltaic module, so as to realize the stable butt joint of a photovoltaic module wire applying different specifications of connecting terminals and the wiring terminal, and the wiring device is simple in structure, convenient to operate and high in applicability.
To achieve the purpose, the utility model adopts the following technical scheme:
a photovoltaic module wiring device comprising:
the photovoltaic module comprises a junction box main body, wherein a junction terminal is arranged on one end face of the junction box main body, and the junction terminal is in butt joint with a connection terminal on a photovoltaic module wire;
the clamping assembly comprises a first clamping piece, a second clamping piece, a threaded adjusting rod and a fixing seat, wherein the fixing seat and the wiring terminal are arranged on the same end face of the wiring box main body, the first clamping piece and the second clamping piece are respectively connected with the fixing seat in a sliding mode, the wiring terminal is arranged between the first clamping piece and the second clamping piece, the first clamping piece and the second clamping piece are sleeved on the periphery of the threaded adjusting rod and are in threaded connection with the threaded adjusting rod, and the threaded adjusting rod can synchronously drive the first clamping piece and the second clamping piece to move relative to or move relative to the wiring terminal along the fixing seat.
Preferably, the first clamping member includes:
the first thread butt joint part is sleeved on the periphery of the thread adjusting rod and is in threaded connection with the thread adjusting rod; and
the first clamping part is connected with the first threaded butt joint part, and the first threaded butt joint part can drive the first clamping part to move in a direction away from or close to the wiring terminal.
Preferably, the first clamping member further includes:
the elastic cushion block is arranged on one end face, close to the connecting terminal, of the first clamping portion, and the elastic cushion block can provide elastic abutting force for clamping between the first clamping portion and the photovoltaic module lead.
As a preferred solution, the screw thread adjusting rod includes:
a first threaded portion to which the first clamping member is screwed; and
and the second thread part is connected with the first thread part, the second clamping piece is in threaded connection with the second thread part, and the thread rotation direction of the first thread part is opposite to the thread rotation direction of the second thread part.
As a preferred scheme, the screw thread adjusting rod further includes:
the screw-on part, screw-on part's one end with first screw thread portion links to each other, screw-on part's the other end with second screw thread portion links to each other, screw-on part can be convenient for the staff screw-on the screw thread regulation pole.
As a preferable scheme, one end of the first threaded portion, which is far away from the second threaded portion, is provided with a first limiting boss, one end of the second threaded portion, which is far away from the first threaded portion, is provided with a second limiting boss, the first limiting boss is used for limiting the first clamping piece to be separated from the first threaded portion, and the second limiting boss is used for limiting the second clamping piece to be separated from the second threaded portion.
As a preferable scheme, two ends of the fixing seat, which are parallel to the extending direction of the first threaded part and the second threaded part, are respectively provided with an abutting protrusion, and one end of the first threaded part, which is far away from the second threaded part, and one end of the second threaded part, which is far away from the first threaded part, are respectively connected with the abutting protrusions in a rotating way.
As a preferable scheme, one end of the first threaded part, which is far away from the second threaded part, is provided with a first limiting boss, the fixing seat is provided with an abutting protrusion, and one end of the second threaded part, which is far away from the first threaded part, is rotationally connected with the abutting protrusion.
Preferably, both ends of the first clamping piece and the second clamping piece are respectively provided with the fixing seat and the thread adjusting rod.
As a preferred scheme, a plurality of wiring terminals are arranged on one end face of the junction box main body at equal intervals or unequal intervals along the extending direction of the first clamping piece and/or the second clamping piece, and the first clamping piece and the second clamping piece can synchronously clamp and fix a plurality of photovoltaic module wires.
Preferably, an arc-shaped gripping portion is arranged at one end, far away from the first clamping piece and the second clamping piece, of the fixing seat.
Preferably, the fixing base and the junction box main body are fixed in a detachable or non-detachable fixing mode.
The utility model has the beneficial effects that:
according to the wiring device of the photovoltaic module, the fixing seat is arranged on one end face, provided with the wiring terminal, of the wiring box main body, the first clamping piece and the second clamping piece are connected with the fixing seat in a sliding mode, the wiring terminal is guaranteed to be arranged between the first clamping piece and the second clamping piece, and the first clamping piece and the second clamping piece are synchronously driven to move relatively to the wiring terminal or move relatively back to each other along the fixing seat through the threaded adjusting rod which is in threaded connection with the first clamping piece and the second clamping piece. After the connecting terminal of photovoltaic module wire is docked with the binding post in the terminal box main part, rotatory screw thread adjusts the pole and moves in opposite directions with drive first holder and second holder, and then the photovoltaic module wire centre gripping after will accomplishing the butt joint is fixed, when need overhaul or change the binding post of photovoltaic module wire's connecting terminal and terminal box main part, reverse rotation screw thread adjusts the pole and moves in opposite directions with drive first holder and second holder, loosen the fixed photovoltaic module wire of centre gripping, be convenient for follow-up dismantlement binding post and connecting terminal, not only simple structure, convenient operation practices thrift the cost, guarantee the firm butt joint of binding post and connecting terminal, improve the security, moreover this kind of centre gripping fixed mode can also be applicable to the butt joint of the photovoltaic module wire and the binding post of using different specifications, the suitability is high.
Drawings
Fig. 1 is a front view of a wiring device of a photovoltaic module according to an embodiment of the present utility model;
fig. 2 is a top view of a wiring device of a photovoltaic module according to an embodiment of the present utility model;
FIG. 3 is a front view of a first clamping member according to a first embodiment of the present utility model;
fig. 4 is a front view of a wiring device of a photovoltaic module according to a second embodiment of the present utility model;
fig. 5 is a front view of a wiring device of a photovoltaic module according to a third embodiment of the present utility model.
In the figure:
100. a clamping assembly; 110. a first clamping member; 111. a first threaded abutment; 112. a first clamping part; 113. an elastic cushion block; 120. a second clamping member; 130. a threaded adjusting rod; 131. a first threaded portion; 1311. the first limiting boss; 132. a second threaded portion; 1321. the second limiting boss; 133. a screwing part; 140. a fixing seat; 141. the abutting bulge;
200. a junction box main body; 210. and a connection terminal.
Detailed Description
In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Example 1
In the construction process of a photovoltaic power station, a large number of cables and wiring devices are required. In the prior art, aiming at the connection of cables, the common wiring mode is not perfect in the aspect of fixation, so that the connection terminal of the photovoltaic module wire is not clamped with the wiring terminal on the wiring device, and then the ignition is generated, the ignition directly causes the rejection of the photovoltaic module, and the fire can be caused when serious. To solve the above-mentioned problems, CN202222165282.3 is taken as an example, which discloses a photovoltaic module wiring device. The wire and the junction box are fixed in a mode that the button is matched with the fastening block. However, the structure of the device is only suitable for the situation of splicing and matching the long-row connecting terminals and the connecting terminals, the use flexibility is poor, the applicability is low, the change of the wiring is large, and the production and manufacturing cost is high.
In order to solve the above-mentioned problems, as shown in fig. 1 and 2, the present embodiment provides a wiring device of a photovoltaic module. The wiring device of the photovoltaic module comprises a wiring box main body 200 and a clamping assembly 100, wherein a wiring terminal 210 is arranged on one end face of the wiring box main body 200, the wiring terminal 210 is in butt joint with a connecting terminal on a photovoltaic module lead, the clamping assembly 100 comprises a first clamping piece 110, a second clamping piece 120, a threaded adjusting rod 130 and a fixing seat 140, the fixing seat 140 and the wiring terminal 210 are arranged on the same end face of the wiring box main body 200, the first clamping piece 110 and the second clamping piece 120 are respectively in sliding connection with the fixing seat 140, the wiring terminal 210 is arranged between the first clamping piece 110 and the second clamping piece 120, the first clamping piece 110 and the second clamping piece 120 are sleeved on the periphery of the threaded adjusting rod 130 and are in threaded connection with the threaded adjusting rod 130, and the threaded adjusting rod 130 can synchronously drive the first clamping piece 110 and the second clamping piece 120 to move relatively to the wiring terminal 210 or move reversely along the fixing seat 140.
The wiring device of the photovoltaic module is characterized in that a fixing seat 140 is arranged on one end surface of a wiring terminal 210 arranged in a wiring box main body 200, a first clamping piece 110 and a second clamping piece 120 are both in sliding connection with the fixing seat 140, the wiring terminal 210 is ensured to be arranged between the first clamping piece 110 and the second clamping piece 120, and the first clamping piece 110 and the second clamping piece 120 are synchronously driven to move along the fixing seat 140 opposite to or opposite to the wiring terminal 210 through a threaded adjusting rod 130 in threaded connection with the first clamping piece 110 and the second clamping piece 120. After the connection terminal of the photovoltaic module wire is in butt joint with the connection terminal 210 on the junction box main body 200, the screw thread adjusting rod 130 is rotated to drive the first clamping piece 110 and the second clamping piece 120 to move oppositely, and then the photovoltaic module wire after the butt joint is completed is clamped and fixed, when the connection terminal of the photovoltaic module wire and the connection terminal 210 on the junction box main body 200 are required to be overhauled or replaced, the screw thread adjusting rod 130 is rotated reversely to drive the first clamping piece 110 and the second clamping piece 120 to move oppositely, the clamped and fixed photovoltaic module wire is loosened, the follow-up disassembly of the connection terminal 210 and the connection terminal is facilitated, the structure is simple, the operation is convenient, the cost is saved, the firm butt joint of the connection terminal 210 and the connection terminal is ensured, the safety is improved, and the clamping and fixing mode can be applicable to the butt joint of the photovoltaic module wire and the connection terminal 210 with different specifications.
Further, the fixing base 140 and the junction box main body 200 are fixed in a detachable fixing manner. Specifically, in the present embodiment, the fixing base 140 is fixed on the end surface of the junction box body 200 by bolts, and the bolts are fixed to facilitate disassembly, so that the junction box body 200 and the clamping assembly 100 can be stored separately when the junction device of the photovoltaic assembly is not required, and transportation of the junction box body 200 and the clamping assembly 100 is facilitated. In other embodiments, the fixing base 140 may be fixed on the end surface of the terminal box main body 200 by plugging or buckling.
In addition, in other embodiments, the clamping assembly 100 and the terminal box main body 200 may be fixed in a non-detachable manner. Specifically, the fixing base 140 is non-detachably fixed to the end surface of the junction box main body 200 by welding or bonding, etc., and the present embodiment is not particularly limited. The specific structure and working principle of the junction box main body 200 belong to the prior art, and the description of this embodiment is omitted here.
Further, the screw adjusting rod 130 includes a first screw portion 131 and a second screw portion 132, wherein the first clamping member 110 is screwed with the first screw portion 131, the second screw portion 132 is connected with the first screw portion 131, the second clamping member 120 is screwed with the second screw portion 132, and the screw direction of the first screw portion 131 is opposite to the screw direction of the second screw portion 132.
Specifically, in the present embodiment, the outer circumferential wall of the first screw part 131 is provided with a positive screw, the outer circumferential wall of the second screw part 132 is provided with a reverse screw, and when the screw adjustment lever 130 is screwed in the positive direction, the first clamping member 110 engaged with the positive screw on the first screw part 131 is moved in a direction approaching the connection terminal 210 by the positive screw. At the same time, the second clamping member 120 engaged with the reverse thread on the second threaded portion 132 moves in a direction opposite to the thread driving direction under the driving of the reverse thread, and since the connection terminal 210 is sandwiched between the first clamping member 110 and the second clamping member 120, the second clamping member 120 also moves in a direction approaching the connection terminal 210 under the driving of the reverse thread, thereby achieving the effect of synchronously driving the first clamping member 110 and the second clamping member 120 to move in a direction opposite to each other. When the screw adjusting rod 130 is reversely screwed, the first clamping member 110 moves away from the connecting terminal 210 under the driving of the positive screw, and similarly, the second clamping member 120 moves away from the connecting terminal 210 under the driving of the negative screw, so that the effect of synchronously driving the first clamping member 110 and the second clamping member 120 to move back to back is achieved.
In order to further facilitate screwing of the threaded adjusting rod 130, in this embodiment, the threaded adjusting rod 130 further includes a screwing part 133, wherein one end of the screwing part 133 is connected to the first threaded part 131, the other end of the screwing part 133 is connected to the second threaded part 132, and the screwing part 133 can facilitate screwing of the threaded adjusting rod 130 by a worker.
In addition, a plurality of anti-slip protrusions or anti-slip grooves may be disposed on the outer peripheral wall of the screwing portion 133 at equal intervals or unequal intervals, so as to change the surface roughness of the outer peripheral wall of the screwing portion 133, further improve the friction between the hands of the operator and the screwing portion 133, and the embodiment is not limited specifically.
Further, in the present embodiment, an arc-shaped gripping portion is disposed at an end of the fixing base 140 away from the first clamping member 110 and the second clamping member 120. When the screw adjusting rod 130 needs to be screwed, the thumb of the worker is abutted against the screwing part 133, and the other four fingers and the palm can be gripped at the arc gripping part, so that the comfort can be improved, and the force application of the worker is facilitated to drive the screw adjusting rod 130.
Preferably, a first limiting boss 1311 is disposed at an end of the first threaded portion 131 away from the second threaded portion 132, an abutment protrusion 141 is disposed on the fixing base 140, and an end of the second threaded portion 132 away from the first threaded portion 131 is rotatably connected with the abutment protrusion 141. By arranging the first limiting boss 1311 at the end of the first threaded portion 131 far from the second threaded portion 132 and arranging the abutting boss 141 on the fixing base 140 and rotationally connecting the end of the second threaded portion 132 far from the first threaded portion 131 with the abutting boss 141, not only the relative positioning between the screw adjusting rod 130 and the fixing base 140 can be realized, but also the limiting effect of the first clamping member 110 relative to the first threaded portion 131 and the second clamping member 120 relative to the second threaded portion 132 can be realized, and the first clamping member 110 is prevented from being separated from the first threaded portion 131 under the driving of the first threaded portion 131 and the second clamping member 120 is prevented from being separated from the second threaded portion 132 under the driving of the second threaded portion 132.
In addition, in order to further improve the clamping stability and the operation convenience of the connection terminal 210 and the connection terminal, the fixing seats 140 and the screw adjusting bars 130 may be provided at both ends of the first clamping member 110 and the second clamping member 120.
Referring to fig. 3 for describing the specific structure of the first clamping member 110, in this embodiment, the first clamping member 110 includes a first threaded abutting portion 111 and a first clamping portion 112, where the first threaded abutting portion 111 is sleeved on the outer periphery of the first threaded portion 131, the first threaded abutting portion 111 is in threaded connection with the first threaded portion 131, the first clamping portion 112 is connected with the first threaded abutting portion 111, and the first threaded abutting portion 111 can drive the first clamping portion 112 to move in a direction away from or close to the connection terminal 210. When the first threaded connection portion 111 is driven by the first threaded portion 131 to move in a direction away from or close to the connecting terminal 210, the first clamping portion 112 is driven by the first threaded connection portion 111 to move in a direction away from or close to the connecting terminal 210, and then cooperates with the second clamping member 120 to clamp and fix the connecting terminal 210 and the connecting terminal, so that the structure is simple and the design is ingenious. It should be noted that, in the present embodiment, the specific structure of the second clamping member 120 is the same as the specific structure of the first clamping member 110, and the second clamping member 120 also includes a second clamping portion and a second threaded butt-joint portion, so that the specific structure of the second clamping member 120 is not described here again for ensuring brevity of line.
Further, the first clamping member 110 further includes an elastic pad 113, wherein an end face of the first clamping portion 112, which is close to the connecting terminal 210, is provided with the elastic pad 113, the elastic pad 113 can provide an elastic supporting force for clamping the first clamping portion 112 and the photovoltaic module wire, the elastic pad 113 not only can further improve the clamping and fixing effect on the photovoltaic module wire, but also can prevent the first clamping portion 112 from being directly abutted to the photovoltaic module wire, and improve the protection of the first clamping portion 112 and the photovoltaic module wire. In this embodiment, the elastic pad 113 is made of a rubber material, which has excellent elasticity and wear resistance, and long service life. In other embodiments, the elastic pad 113 may be made of other elastic materials, which is not limited in this embodiment.
In addition, in this embodiment, the cross-sectional shape of the photovoltaic module wire is circular, and a docking groove (not shown in the figure) is further disposed on the end surface of the elastic cushion 113 that is abutted against the photovoltaic module wire, and the docking groove is adapted to the shape of the photovoltaic module wire, so as to further improve the clamping and fixing effect of the photovoltaic module wire. In other embodiments, the specific shape of the docking groove may be adaptively adjusted according to the cross-sectional shape of the photovoltaic module wire, and the implementation is not specifically limited.
Further, a plurality of connection terminals 210 are disposed on an end surface of the junction box main body 200 at equal intervals or unequal intervals along the extending direction of the first clamping portion 112 and/or the second clamping portion, so a plurality of elastic cushion blocks 113 are disposed on the first clamping portion 112 and the second clamping portion at intervals, each connection terminal 210 is disposed corresponding to at least one elastic cushion block 113 on the first clamping member 110 and at least one elastic cushion block on the second clamping member 120, and the first clamping member 110 and the second clamping member 120 can synchronously clamp and fix a plurality of photovoltaic module wires.
In this embodiment, as shown in fig. 1, two terminals 210 are disposed on an end surface of the terminal box main body 200 at equal intervals along the extending direction of the first clamping portion 112 and/or the second clamping portion, and each terminal 210 is disposed corresponding to the elastic pad 113 on one first clamping member 110 and the elastic pad on the second clamping member 120, so that not only the aesthetic property is improved, but also the number of the elastic pads 113 is reduced, and the production cost is saved. In other embodiments, a plurality of terminals 210 are disposed on an end surface of the terminal box main body 200 at unequal intervals along the extending direction of the first clamping portion 112 and/or the second clamping portion, and each of the terminals 210 is disposed corresponding to the elastic pad 113 on the plurality of first clamping members 110 and the elastic pad on the second clamping member 120, which is not specifically limited in this embodiment.
Example two
The wiring device of the photovoltaic module provided in the present embodiment is substantially the same as the first embodiment, and the wiring device of the photovoltaic module disclosed in the present embodiment is different from the first embodiment in that: the specific structures of the screw adjusting lever 130 and the fixing base 140 are different.
As shown in fig. 4, in the present embodiment, the abutment protrusion 141 is no longer disposed on the fixing base 140, the first limiting boss 1311 is disposed at an end of the first threaded portion 131 away from the second threaded portion 132, the second limiting boss 1321 is disposed at an end of the second threaded portion 132 away from the first threaded portion 131, the first limiting boss 1311 is used for limiting the first clamping member 110 from being separated from the first threaded portion 131, and the second limiting boss 1321 is used for limiting the second clamping member 120 from being separated from the second threaded portion 132. Through set up first spacing boss 1311 and set up second spacing boss 1321 on second screw thread portion 132 on first screw thread portion 131, need not to set up the butt arch 141 on the fixing base 140 again, further simplify fixing base 140's structure, the shaping of being convenient for fixing base 140.
Example III
The wiring device of the photovoltaic module provided in the present embodiment is substantially the same as the first embodiment, and the wiring device of the photovoltaic module disclosed in the present embodiment is different from the first embodiment in that: the specific structures of the screw adjusting lever 130 and the fixing base 140 are different.
As shown in fig. 5, in the present embodiment, abutment protrusions 141 are disposed at both ends of the fixing base 140 parallel to the extending directions of the first screw thread portion 131 and the second screw thread portion 132, and one end of the first screw thread portion 131 away from the second screw thread portion 132 and one end of the second screw thread portion 132 away from the first screw thread portion 131 are rotatably connected with the abutment protrusions 141. In this embodiment, the first limiting boss 1311 or the second limiting boss 1321 is not disposed any more, and two ends of the fixing base 140 parallel to the extending directions of the first threaded portion 131 and the second threaded portion 132 are respectively provided with an abutment protrusion 141 and rotationally connect two ends of the threaded adjusting rod 130 with the abutment protrusions 141, so as to realize accurate positioning of the threaded adjusting rod 130 and improve the clamping precision of the subsequent pair of terminals 210 and the connecting terminals.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (12)
1. Photovoltaic module's termination, its characterized in that includes:
a junction box main body (200), wherein a junction terminal (210) is arranged on one end surface of the junction box main body (200), and the junction terminal (210) is butted with a connection terminal on a photovoltaic module wire;
clamping assembly (100), clamping assembly (100) include first clamping piece (110), second clamping piece (120), screw thread regulation pole (130) and fixing base (140), fixing base (140) with binding post (210) set up on the same terminal surface of terminal box main part (200), first clamping piece (110) with second clamping piece (120) respectively with fixing base (140) sliding connection, binding post (210) set up first clamping piece (110) with between second clamping piece (120), first clamping piece (110) with second clamping piece (120) all overlaps to be established screw thread regulation pole (130) periphery and with screw thread regulation pole (130) threaded connection, screw thread regulation pole (130) can synchronous drive first clamping piece (110) with second clamping piece (120) are followed fixing base (140) are for binding post (210) move or move in opposite directions.
2. The photovoltaic module wiring device according to claim 1, wherein the first clamping member (110) comprises:
the first thread butt joint part (111) is sleeved on the periphery of the thread adjusting rod (130), and the first thread butt joint part (111) is in threaded connection with the thread adjusting rod (130); and
the first clamping part (112) is connected with the first threaded butt joint part (111), and the first threaded butt joint part (111) can drive the first clamping part (112) to move in a direction away from or close to the wiring terminal (210).
3. The photovoltaic module wiring device according to claim 2, wherein the first clamping member (110) further comprises:
the elastic cushion block (113), be provided with on the terminal surface that is close to binding post (210) in first clamping part (112) elastic cushion block (113), elastic cushion block (113) can be for the centre gripping between first clamping part (112) with photovoltaic module wire provides elasticity abutment force.
4. A wiring device of a photovoltaic module according to any one of claims 1 to 3, characterized in that the threaded adjustment rod (130) comprises:
a first threaded portion (131), the first clamping member (110) being threadedly connected to the first threaded portion (131); and
and the second thread part (132) is connected with the first thread part (131), the second clamping piece (120) is in threaded connection with the second thread part (132), and the thread screwing direction of the first thread part (131) is opposite to that of the second thread part (132).
5. The photovoltaic module wiring device of claim 4, wherein the threaded adjustment rod (130) further comprises:
and the screwing part (133), one end of the screwing part (133) is connected with the first threaded part (131), the other end of the screwing part (133) is connected with the second threaded part (132), and the screwing part (133) can facilitate a worker to screw the threaded adjusting rod (130).
6. The photovoltaic module wiring device according to claim 4, wherein a first limit boss (1311) is disposed at an end of the first threaded portion (131) away from the second threaded portion (132), a second limit boss (1321) is disposed at an end of the second threaded portion (132) away from the first threaded portion (131), the first limit boss (1311) is used for limiting the first clamping member (110) from being separated from the first threaded portion (131), and the second limit boss (1321) is used for limiting the second clamping member (120) from being separated from the second threaded portion (132).
7. The photovoltaic module wiring device according to claim 4, wherein two ends of the fixing base (140) parallel to the extending direction of the first threaded portion (131) and the second threaded portion (132) are respectively provided with an abutment protrusion (141), and one end of the first threaded portion (131) away from the second threaded portion (132) and one end of the second threaded portion (132) away from the first threaded portion (131) are respectively rotatably connected with the abutment protrusions (141).
8. The photovoltaic module wiring device according to claim 4, wherein a first limit boss (1311) is provided at an end of the first threaded portion (131) away from the second threaded portion (132), an abutment boss (141) is provided on the fixing base (140), and an end of the second threaded portion (132) away from the first threaded portion (131) is rotatably connected to the abutment boss (141).
9. A photovoltaic module wiring device according to any one of claims 1 to 3, characterized in that both ends of the first clamping member (110) and the second clamping member (120) are provided with the fixing base (140) and the screw adjusting rod (130).
10. A wiring device for a photovoltaic module according to any one of claims 1 to 3, wherein a plurality of wiring terminals (210) are provided on an end surface of the terminal box main body (200) at equal intervals or unequal intervals along the extending direction of the first clamping member (110) and/or the second clamping member (120), and the first clamping member (110) and the second clamping member (120) can clamp and fix a plurality of photovoltaic module wires simultaneously.
11. A photovoltaic module wiring device according to any one of claims 1 to 3, characterized in that the end of the fixing base (140) remote from the first clamping member (110) and the second clamping member (120) is provided with an arc-shaped grip portion.
12. A photovoltaic module wiring device according to any one of claims 1 to 3, wherein the fixing base (140) and the junction box main body (200) are fixed in a detachable or non-detachable fixing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321737671.7U CN220291980U (en) | 2023-06-30 | 2023-06-30 | Junction device of photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321737671.7U CN220291980U (en) | 2023-06-30 | 2023-06-30 | Junction device of photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220291980U true CN220291980U (en) | 2024-01-02 |
Family
ID=89338869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321737671.7U Active CN220291980U (en) | 2023-06-30 | 2023-06-30 | Junction device of photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220291980U (en) |
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2023
- 2023-06-30 CN CN202321737671.7U patent/CN220291980U/en active Active
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