CN209517057U - A kind of photovoltaic wire box and a kind of photovoltaic module - Google Patents
A kind of photovoltaic wire box and a kind of photovoltaic module Download PDFInfo
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- CN209517057U CN209517057U CN201920638814.6U CN201920638814U CN209517057U CN 209517057 U CN209517057 U CN 209517057U CN 201920638814 U CN201920638814 U CN 201920638814U CN 209517057 U CN209517057 U CN 209517057U
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- box body
- box
- photovoltaic
- electrode connector
- pin
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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
Abstract
The utility model discloses a kind of photovoltaic wire box, including box body, are provided with the pedestal of protection circuit, two input electrode connectors and two output electrode connectors.Pedestal is set in box body to protect circuit to be hardly damaged, and pedestal is provided with the input pin and output pin of protection circuit.The connector that input electrode connector, that is, photovoltaic wire box is connect with solar battery sheet, the connector that output electrode connector, that is, photovoltaic wire box is connect with other assemblies.Input electrode connector and output electrode connector include the metal core due to transmitting electric current, the metal core of input electrode connector can pass through box side wall and directly contact with corresponding input pin, to reduce the contact resistance in photovoltaic wire box between input electrode connector and input pin, the interior resistance of photovoltaic wire box is reduced.The utility model additionally provides a kind of photovoltaic module, equally has above-mentioned beneficial effect.
Description
Technical field
The utility model relates to photovoltaic cell technical fields, more particularly to a kind of photovoltaic wire box and a kind of photovoltaic module.
Background technique
With the sustainable development of photovoltaic technology in recent years, the performance of solar battery is constantly promoted, while solar battery
Cost also constantly reducing.And for the photovoltaic module in actual application, in addition to being mainly used for power generation too
Except positive energy cell piece, usually also need to be provided with photovoltaic wire box.
Between above-mentioned photovoltaic wire box, that is, solar battery sheet or group that solar battery sheet is electrically connected with other extraneous devices
Part.Under normal conditions, solar battery sheet is required to export electric current outward by photovoltaic wire box.But in the prior art, light
The interior resistance of hint box is usually higher, electric energy caused by solar battery sheet can be greatly consumed in use, to enterprise
The cost of industry reduces and restriction is played the role of in the development of renewable energy.
So how to provide a kind of photovoltaic wire box with lower interior resistance, to be that those skilled in the art are urgently to be solved asked
Topic.
Utility model content
The purpose of the utility model is to provide a kind of photovoltaic wire box, have lower interior resistance；The utility model it is another
It is designed to provide a kind of photovoltaic module, there is lower interior resistance.
In order to solve the above technical problems, the utility model provides a kind of photovoltaic wire box, including box body, pedestal, conductor wire, two
A input electrode connector and two output electrode connectors；
The pedestal is fixed on the tray interior, and the pedestal is provided with protection circuit, and the protection circuit includes two
A input pin and two output pins；The pedestal is arranged towards the box body one side there are two the input pin,
The pedestal is provided with an output pin towards one end face of box body, and the pedestal is provided with towards the box body other end
Another output pin；
The metal core of the input electrode connector passes through the box side wall and directly contacts with the corresponding input pin；
The metal core of the output electrode connector is electrically connected with the output pin；The conductor wire passes through the end face of the box body from institute
It states and is extended on the inside of box body on the outside of the box body, the end that at least one output electrode connector is located on the outside of box body with conductor wire connects
Touching, the conductor wire are located at the end on the inside of box body and contact with the corresponding output pin.
Optionally, the photovoltaic wire box includes two conductor wires, and the output electrode connector passes through corresponding institute
Conductor wire is stated to be electrically connected with the corresponding output pin.
Optionally, the photovoltaic wire box includes a conductor wire；The one output electrode connector passes through the conduction
Line is electrically connected with corresponding output pin, the metal core of another output electrode connector pass through the end face of the box body with it is corresponding
The output pin directly contact.
Optionally, the photovoltaic wire box further includes the connector for the conductor wire to be fixedly connected with the box body.
Optionally, protective glue is filled in the box body.
Optionally, the electrode contact is MC4 jointing.
Optionally, the value range of the width of the box body is 15mm to 400mm, including endpoint value；The length of the box body
The value range of degree is 15mm to 2000mm, including endpoint value；The value range of the thickness of the box body is 5mm to 60mm, packet
Include endpoint value.
Optionally, the box body includes cassette bottom and box cover, and the box cover is removably connect with the cassette bottom.
Optionally, the metal core of at least one input electrode connector is integration knot with the corresponding input pin
Structure.
The utility model additionally provides a kind of photovoltaic module, including solar battery sheet and light as described in any one of the above embodiments
Hint box, the solar battery sheet are electrically connected by the input electrode connector with the protection circuit.
A kind of photovoltaic wire box provided by the utility model, including box body are provided with the pedestal of protection circuit, two inputs
Electrode contact and two output electrode connectors.Pedestal is set in box body to protect circuit to be hardly damaged, and pedestal is provided with guarantor
The input pin and output pin of protection circuit.The connector that input electrode connector, that is, photovoltaic wire box is connect with solar battery sheet, it is defeated
The connector that electrode contact, that is, photovoltaic wire box is connect with other assemblies out.Input electrode connector and output electrode connector include due to
The metal core of electric current is transmitted, the metal core of input electrode connector can pass through box side wall and directly contact with corresponding input pin,
To reduce the contact resistance in photovoltaic wire box between input electrode connector and input pin, the interior resistance of photovoltaic wire box is reduced.
The metal core of at least one output electrode connector is drawn by conductor wire and the output in pedestal towards an end face simultaneously
Foot electrical connection, in order to which solar battery sheet is electrically connected by photovoltaic wire box with other assemblies.And the gold of another output electrode connector
Belonging to core can be electrically connected with the output pin in pedestal towards other end, so that can be towards three direction setting outputs in pedestal
The generation of short-circuit conditions can be effectively prevented to will increase the spacing between pin in pin and input pin, is conducive to increase
Add the yields of photovoltaic wire box.
The utility model additionally provides a kind of photovoltaic module, equally has above-mentioned beneficial effect, is no longer repeated herein.
Detailed description of the invention
For the clearer technical solution for illustrating the utility model embodiment or the prior art, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of photovoltaic wire box provided by the utility model embodiment；
Fig. 2 is a kind of structural schematic diagram of specific photovoltaic wire box provided by the utility model embodiment；
Fig. 3 is the structural schematic diagram of the specific photovoltaic wire box of another kind provided by the utility model embodiment；
Fig. 4 is the structural schematic diagram of another specific photovoltaic wire box provided by the utility model embodiment.
In figure: 1. box bodys, 2. pedestals, 3. conductor wires, 41. input electrode connectors, 42. output electrode connectors, 5. connectors.
Specific embodiment
The core of the utility model is to provide a kind of photovoltaic wire box.In the prior art, each electrode of photovoltaic wire box connects
Head is to be electrically connected by conductor wire with the pin in photovoltaic wire box.The interior resistance of photovoltaic wire box is in addition to including various components at this time
It further include between the contact resistance and electrode contact and conductor wire having between conductor wire and pin except the resistance of itself
Contact resistance.The resistance value of contact resistance is larger under normal conditions, can greatly increase the interior resistance of photovoltaic wire box.
And a kind of photovoltaic wire box provided by the utility model, including box body, it is provided with the pedestal of protection circuit, two are defeated
Enter electrode contact and two output electrode connectors.Pedestal is set in box body to protect circuit to be hardly damaged, and is provided in pedestal
Protect the input pin and output pin of circuit.The connector that input electrode connector, that is, photovoltaic wire box is connect with solar battery sheet,
The connector that output electrode connector, that is, photovoltaic wire box is connect with other assemblies.Input electrode connector and output electrode connector include by
In the metal core of transmission electric current, the metal core of input electrode connector can pass through box side wall and directly connect with corresponding input pin
Touching reduces the interior resistance of photovoltaic wire box to reduce the contact resistance in photovoltaic wire box between input electrode connector and input pin.
The metal core of at least one output electrode connector is drawn by conductor wire and the output in pedestal towards an end face simultaneously
Foot electrical connection, in order to which solar battery sheet is electrically connected by photovoltaic wire box with other assemblies.And the gold of another output electrode connector
Belonging to core can be electrically connected with the output pin in pedestal towards other end, so that can be towards three direction setting outputs in pedestal
The generation of short-circuit conditions can be effectively prevented to will increase the spacing between pin in pin and input pin, is conducive to increase
Add the yields of photovoltaic wire box.
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model a part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.
Referring to FIG. 1, Fig. 1 is a kind of structural schematic diagram of photovoltaic wire box provided by the utility model embodiment.
Referring to Fig. 1, in the utility model embodiment, the photovoltaic wire box may include box body 1, pedestal 2, conductor wire 3,
Two input electrode connectors 41 and two output electrode connectors 42；The pedestal 2 is fixed on inside the box body 1, the pedestal 2
It is provided with protection circuit, the protection circuit includes two input pins and two output pins；The pedestal 2 is towards described
There are two the input pin, the pedestal 2 is provided with an output towards 1 one end face of box body and draws the setting of 1 one side of box body
Foot, the pedestal 2 are provided with another output pin towards 1 other end of box body；The metal of the input electrode connector 41
Core passes through 1 side wall of box body and directly contacts with the corresponding input pin；The metal core of the output electrode connector 42 with
The output pin electrical connection；The end face that the conductor wire 3 passes through the box body 1 extends to the box on the inside of the box body 1
1 outside of body, at least one output electrode connector 42 are contacted with the end that conductor wire 3 is located at 1 outside of box body, the conductor wire 3
It is contacted in the end of 1 inside of box body with the corresponding output pin.
Above-mentioned box body 1 is usually rectangular parallelepiped structure, and there are two end faces for the corresponding box body 1 usually tool, i.e., along 1 long side of box body
Two opposite end faces of direction.In addition, the surface removed except two end faces in box body 1 is referred to as side.It is arranged in box body 1
There is pedestal 2, which is provided with protection circuit.Due to the particularity of solar battery, solar-electricity in actual use
Pond piece needs to connect protection circuit, which protects solar battery sheet in use process for preventing electric current reverse irrigation etc.
In be hardly damaged.It protects under normal conditions and needs to be provided with the electronic components such as bypass diode or control chip in circuit, have
The specific structure for closing protection circuit can refer to the prior art, no longer be repeated herein.
Under normal conditions, above-mentioned pedestal 2 needs to be fixed on inside box body 1.In relation to specifically being fixed between pedestal 2 and box body 1
The mode of connection can refer to the prior art, no longer be repeated herein.For the ease of above-mentioned pedestal 2 and subsequent conductive line 3
Isostructural installation, above-mentioned box body 1 are usually split type structure, i.e. the box body 1 has generally included cassette bottom and box cover, above-mentioned box
Bottom is usually removably to connect with box cover.Specific structure in relation to above-mentioned box body 1 can refer to the prior art, herein no longer into
Row repeats.Under normal conditions, in the utility model embodiment, the value range of the width of above-mentioned box body 1 be 15mm extremely
400mm, including endpoint value；The value range of the length of the box body 1 is 15mm to 2000mm, including endpoint value；The thickness of the box body 1
The value range of degree is 5mm to 60mm, including endpoint value.
Input pin and output pin are generally included in above-mentioned protection circuit, i.e. input pin and output pin is equal
It is set to pedestal 2, above-mentioned input pin and output pin are located inside box body 1；And the needs of input electrode connector 41 pass through input
Pin is electrically connected with protection circuit, and output electrode connector 42 needs to be electrically connected by output pin with protection circuit.It is practical at this
In new embodiment, there are two input pin and two output pins for setting altogether in pedestal 2, and input pin generally also divides
For positive electrode input pin and negative electrode output pin, output pin is also classified into positive electrode output pin and negative electrode output
Pin.Above-mentioned input pin usually requires to be electrically connected with solar battery sheet, and output pin needs are electrically connected with other assemblies.
Correspondingly, the above-mentioned needs of input electrode connector 41 are electrically connected with input pin, and output electrode connector 42 needs and output pin
Electrical connection.Specifically, input electrode connector 41 generally also includes positive electrode input electrode connector 41 and negative electrode input electrode
Connector 41, output electrode connector 42 includes positive electrode output electrode connector 42 and negative electrode output electrode connector 42, above-mentioned to draw
Foot is electrically connected with electrode contact one-to-one correspondence.
Above-mentioned input electrode connector 41 and output electrode connector 42 usually include metal core and connecting component, wherein gold
Belong to core for transmitting electric signal, and the connecting component of input electrode connector 41 is mainly used for solar energy corresponding with the photovoltaic wire box
Cell piece connection, and the connecting component of out splice going splice is mainly used for connecting with other assemblies.Above-mentioned connecting component is usually hollow
Structure, above-mentioned metal core are located inside connecting component, i.e., connecting component wraps up above-mentioned metal core.Specific knot in relation to electrode contact
Structure can refer to the prior art, no longer be repeated herein.In the utility model embodiment, MC4 jointing is usually selected
As the electrode contact in the utility model embodiment.
It should be noted that 42 metal core of one end and output electrode connector of above-mentioned 41 metal core of input electrode connector
One end is necessarily located on the outside of box body 1, and 42 metal core of the other end of 41 metal core of input electrode connector and output electrode connector
The other end need with corresponding input pin or output pin electrical connection.In the utility model embodiment, subtract to realize
The input pin of the effect of resistance in few photovoltaic wire box, the metal core and protection circuit of above-mentioned input electrode connector 41 directly connects
It connects, i.e., the metal core of input electrode connector 41 can extend to the inside of box body 1 from the outside of box body 1, and corresponding defeated with pedestal 2
Enter pin directly to contact.Due in pedestal 2 input pin towards certain one side wall of box body 1 be arranged, corresponding input electrode connector 41
Metal core can pass through the side wall directly be contacted with input pin.
Since the quality of metal core is more hard, above-mentioned input electrode connector 41 is usually to be close to 1 side-wall outer side of box body to set
It sets, while input electrode connector 41 can not flexible transformation position.For the ease of the connection of photovoltaic wire box and solar battery sheet, on
Stating input electrode connector 41 is usually to be close to the setting of the same side-wall outer side of box body 1, and the metal core of input electrode connector 41 can pass through
The same side wall of box body 1, while the output pin in pedestal 2 can be arranged towards same side wall.In order to guarantee that photovoltaic wire box can be with
It is flexibly electrically connected with other assemblies, at least one output electrode connector 42 passes through conductor wire 3 in the utility model embodiment
It is electrically connected with corresponding output pin.Specifically, above-mentioned conductor wire 3 can be extended through an end face of box body 1 from the outside of box body 1
To the inside of box body 1, the metal core of at least one output electrode connector 42 connects with the end that conductor wire 3 is located at 1 outside of box body
Touching, and the end that conductor wire 3 is located at the inside of box body 1 can be contacted with corresponding output pin, with realize output electrode connector 42 and
Corresponding output pin electrical connection.Since the length of conductor wire 3 is usually longer and can arbitrarily be bent, so that being connect with conductor wire 3
Output electrode connector 42 can extend to other according to the actual situation and need the component position that connects, to realize photovoltaic wire
Box can be flexibly electrically connected with other assemblies.Specific structure in relation to conductor wire 3 can refer to the prior art, herein no longer into
Row repeats.
Due in the utility model embodiment two output pins pedestal 2 be respectively facing again box body 1 two it is opposite
End face setting, so that output electrode connector 42 can be across end face and the corresponding output of box body 1 in the utility model embodiment
Pin electrical connection, one of output electrode connector 42 can be by passing through the conducting wire of 1 end face of box body and corresponding output in box body 1
Pin electrical connection.The input pin in pedestal 2 and output pin can be respectively facing three different direction settings at this time, at this time
The generation of short-circuit conditions can be effectively prevented so that pin spacing is larger in meeting, is conducive to the yields for increasing photovoltaic wire box.
In the utility model embodiment, the axis and 1 broadside extended line general parallel orientation of box body of input electrode connector 41, and
The axis and 1 long side extended line general parallel orientation of box body of output electrode connector 42.Under normal conditions, above-mentioned input electrode connector 41
Angle between 1 broadside extended line of axis and box body is within 30 °, while the axis of above-mentioned output electrode connector 42 and box body 1
Angle between long side extended line is generally also within 30 °.Certainly, above-mentioned angle can also have in the utility model embodiment
Other value ranges in the utility model embodiment and are not specifically limited.
A kind of photovoltaic wire box provided by the utility model embodiment, including box body 1 are provided with the pedestal 2 of protection circuit,
Two input electrode connectors 41 and two output electrode connectors 42.Pedestal 2 is set in box body 1 to protect circuit to be hardly damaged,
Pedestal 2 is provided with the input pin and output pin of protection circuit.Input electrode connector 41 is photovoltaic wire box and solar-electricity
The connector of pond piece connection, output electrode connector 42 are the connector that photovoltaic wire box is connect with other assemblies.Input electrode connector 41 with
Output electrode connector 42 includes the metal core due to transmitting electric current, and the metal core of input electrode connector 41 can pass through 1 side of box body
Wall is directly contacted with corresponding input pin, to reduce the contact in photovoltaic wire box between input electrode connector 41 and input pin
Resistance reduces the interior resistance of photovoltaic wire box.
Simultaneously at least one output electrode connector 42 metal core by conductor wire 3 in pedestal 2 direction one end face it is defeated
Pin is electrically connected out, in order to which solar battery sheet is electrically connected by photovoltaic wire box with other assemblies.And another output electrode connector
42 metal core can be electrically connected with the output pin in pedestal 2 towards other end, so that can be towards three directions in pedestal 2
Output pin and input pin are set, the generation of short-circuit conditions can be effectively prevented to will increase the spacing between pin,
Be conducive to increase the yields of photovoltaic wire box.
Specific structure in relation to a kind of photovoltaic wire box provided by the utility model embodiment will be real in following utility models
It applies in example and is described in detail.
Fig. 2 and Fig. 3 is please referred to, Fig. 2 is a kind of knot of specific photovoltaic wire box provided by the utility model embodiment
Structure schematic diagram；Fig. 3 is the structural schematic diagram of the specific photovoltaic wire box of another kind provided by the utility model embodiment.
It is different from above-mentioned utility model embodiment, the utility model embodiment is on the basis of above-mentioned utility model embodiment
On, further the structure of photovoltaic wire box is specifically limited.Remaining content carries out in above-mentioned utility model embodiment
It is discussed in detail, is herein no longer repeated.
In the utility model embodiment, the specific structure of two kinds of photovoltaic wire box is provided altogether, in both photovoltaic wire box
In, the metal core of input electrode connector 41 both passes through 1 side wall of box body and directly contacts with input pin；At least one output electrode connects
First 42 are electrically connected by the end face that conductor wire 3 passes through box body 1 with corresponding output pin.
The first: referring to fig. 2, the photovoltaic wire box includes two conductor wires 3, and the output electrode connector 42 is logical
The corresponding conductor wire 3 is crossed to be electrically connected with the corresponding output pin.Above-mentioned input electrode connector 41 abuts box body 1 one
Side wall setting, and two output electrode connectors 42 are electrically connected by conductor wire 3 with corresponding output pin.
Specifically, wherein a conductor wire 3 passes through an end face of box body 1, another conductor wire 3 passes through 1 other end of box body；Its
In metal core and the conductor wire 3 of an output electrode connector 42 be located at the end in 1 outside of box body and contact, another output electrode connector
42 metal core is contacted with the end that another conductor wire 3 is located at 1 outside of box body；Above-mentioned two conductor wires 3 are located inside box body 1
End is contacted with corresponding output pin, and the position of two output electrode connectors 42 all has higher flexibility at this time.It is setting
When setting this kind of photovoltaic wire box, the spacing that the positive and negative electrode of solar battery sheet usually requires setting is smaller, and the photovoltaic wire box is usual
It is tightly attached to solar battery sheet setting, but the other assemblies connecting with the solar battery sheet do not need then close to solar-electricity
The setting of pond piece.
Second, referring to Fig. 3, photovoltaic wire box includes a conductor wire 3；One output electrode connector 42 by conductor wire 3 with
Corresponding output pin electrical connection, the end face that the metal core of another output electrode connector 42 passes through box body 1 are drawn with corresponding output
Foot directly contacts.
This kind of photovoltaic wire box can make interior resistance reach minimum while guaranteeing Installation Flexibility, two of them input
The metal core of the metal core of electrode contact 41 and an output electrode connector 42 is directly directly contacted with corresponding pin, this
When not only two output electrode connectors 42 need against 1 one side wall of box body be arranged, the metal core pair directly contacted with output pin
The output electrode connector 42 answered needs to be arranged against 1 one end face of box body.And by conductor wire 3 pass through 1 other end of box body with it is right
The position flexibility with higher for the output electrode connector 42 for answering output pin to be electrically connected.When this kind of photovoltaic wire box is arranged,
The spacing that the positive and negative electrode of solar battery sheet usually requires setting is smaller, which is usually tightly attached to solar battery sheet
Setting, while the component for needing to connect with the solar battery sheet is arranged close to solar battery sheet.
The utility model embodiment specifically provides the specific structure of two kinds of photovoltaic wire box, photovoltaic wire box can be made to exist
Simultaneously with lesser interior resistance, so that photovoltaic wire box has certain Installation Flexibility.
Specific structure in relation to a kind of photovoltaic wire box provided by the utility model embodiment will be real in following utility models
It applies in example and is described in detail.
Referring to FIG. 4, Fig. 4 is the structural representation of another specific photovoltaic wire box provided by the utility model embodiment
Figure.
It is different from above-mentioned utility model embodiment, the utility model embodiment is on the basis of above-mentioned utility model embodiment
On, further the structure of photovoltaic wire box is specifically limited.Remaining content carries out in above-mentioned utility model embodiment
It is discussed in detail, is herein no longer repeated.
In the utility model embodiment, the metal core of at least one input electrode connector 41 with it is corresponding described defeated
Enter pin to be integrated.I.e. in the utility model embodiment, at least one input pin of above-mentioned protection circuit can quilt
It is fabricated to column or strip, which can extend to outside box body 1 out of box body 1 across the side wall of box body 1, using as defeated
The metal core for entering electrode contact 41 uses.Do not have between integrated metal core and corresponding input pin at this time and contacts electricity
Resistance, can further reduce the interior resistance of photovoltaic wire box.In the utility model embodiment, a pair of of one can be only set
Two pairs of metal cores and corresponding input pin can also be respectively provided with integralization knot by the metal core and input pin for changing structure
Structure, to reduce the interior resistance of photovoltaic wire box to greatest extent.
Further, in the utility model embodiment, the photovoltaic wire box further includes for by conductor wire 3 and box body 1
The connector 5 being fixedly connected.Since conductor wire 3 is pliable, conductor wire 3 is easy the effect in external force after long-time use
Under, it is reduced in box body 1 and rolls into a ball and cuddle up in a heap, this will lead to 1 outer conductive line of box body, 3 length and shortens, and be unfavorable for photovoltaic wire box
It uses.So being provided with the connector 5 for conductor wire 3 to be fixedly connected with box body 1 in the utility model embodiment.It should
Connector 5 would generally form one for being arranged the through-hole of conductor wire 3 in the end face of box body 1, and in through hole by conductor wire 3 and box
Body 1 is fixedly connected, to prevent the occurrence of conductor wire 3 is reduced in box body 1 under external force.Certainly, practical new at this
It is also possible to directly open up a through-hole in the end face of box body 1 in type embodiment, which is used for the fixation of conductor wire 3；It is i.e. above-mentioned
Connector 5 can be an integral structure with box body 1.
Further, protective glue can be filled in box body 1 in the utility model embodiment.Due under normal conditions
Solar battery sector-meeting is arranged outdoors, and outdoor condition is more severe, be easy to cause the damage of protection circuit in box body 1.
In order to which further protection is located at the protection circuit in box body 1, guarantor can be set in the utility model embodiment in box body 1
Protect glue, the protection circuit which usually requires package pedestal 2 and be arranged in pedestal 2.Tool in relation to above-mentioned protective glue
Body component may be set according to actual conditions, and be not specifically limited herein.Protective glue is arranged in box body 1 can preferably make to protect
Protection circuit is hardly damaged.
A kind of photovoltaic wire box provided by the utility model embodiment, by by the metal core of input electrode connector 41 and right
The input pin setting answered is integrated, and can be further reduced the interior resistance of photovoltaic wire box；By being arranged in box body 1
Protective glue can further make that circuit is protected to be hardly damaged.
The utility model additionally provides a kind of photovoltaic module, including solar battery sheet and such as any of the above-described utility model reality
Photovoltaic wire box provided by example is applied, above-mentioned solar battery sheet passes through in input electrode connector 41 and the photovoltaic wire box of photovoltaic wire box
Protection circuit electrical connection.Remaining part in photovoltaic module please refers to the prior art, is no longer repeated herein.
The photovoltaic wire box as provided by above-mentioned utility model embodiment has lower interior resistance, corresponding originally practical new
Photovoltaic module provided by type embodiment equally has lower interior resistance, and the corresponding photovoltaic module can export bigger electricity
Stream, is conducive to the reduction of entreprise cost and the development of renewable energy.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
A kind of photovoltaic wire box provided by the utility model and a kind of photovoltaic module are described in detail above.Herein
In apply specific case the principles of the present invention and embodiment be expounded, the explanation of above embodiments is only used
The method and its core concept of the utility model are understood in help.It should be pointed out that for those skilled in the art
For, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these
Improvement and modification are also fallen into the protection scope of the utility model claims.
Claims (10)
1. a kind of photovoltaic wire box, which is characterized in that including box body, pedestal, conductor wire, two input electrode connectors and two outputs
Electrode contact；
The pedestal is fixed on the tray interior, and the pedestal is provided with protection circuit, and the protection circuit includes two defeated
Enter pin and two output pins；There are two the input pins towards box body one side setting for the pedestal, described
Pedestal is provided with an output pin towards one end face of box body, and the pedestal is provided with another towards the box body other end
Output pin；
The metal core of the input electrode connector passes through the box side wall and directly contacts with the corresponding input pin；It is described
The metal core of output electrode connector is electrically connected with the output pin；The conductor wire passes through the end face of the box body from the box
Internal side extends on the outside of the box body, at least one output electrode connector is contacted with the end that conductor wire is located on the outside of box body,
The conductor wire is located at the end on the inside of box body and contacts with the corresponding output pin.
2. photovoltaic wire box according to claim 1, which is characterized in that the photovoltaic wire box includes two conductor wires,
The output electrode connector passes through the corresponding conductor wire and is electrically connected with the corresponding output pin.
3. photovoltaic wire box according to claim 1, which is characterized in that the photovoltaic wire box includes a conductor wire；
The one output electrode connector is electrically connected by the conductor wire with corresponding output pin, another output electrode connector
The end face that metal core passes through the box body is directly contacted with the corresponding output pin.
4. photovoltaic wire box according to claim 1, which is characterized in that the photovoltaic wire box further includes for by the conduction
The connector that line is fixedly connected with the box body.
5. photovoltaic wire box according to claim 4, which is characterized in that be filled with protective glue in the box body.
6. photovoltaic wire box according to claim 1, which is characterized in that the electrode contact is MC4 jointing.
7. photovoltaic wire box according to claim 6, which is characterized in that the value range of the width of the box body be 15mm extremely
400mm, including endpoint value；The value range of the length of the box body is 15mm to 2000mm, including endpoint value；The box body
The value range of thickness is 5mm to 60mm, including endpoint value.
8. photovoltaic wire box according to claim 7, which is characterized in that the box body includes cassette bottom and box cover, the box cover
It is removably connect with the cassette bottom.
9. according to claim 1 to photovoltaic wire box described in any one of 8 claims, which is characterized in that at least one is described defeated
The metal core for entering electrode contact is integrated with the corresponding input pin.
10. a kind of photovoltaic module, which is characterized in that including solar battery sheet and any one of such as claim 1 to 9 claim
The photovoltaic wire box, the solar battery sheet are electrically connected by the input electrode connector with the protection circuit.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110011614A (en) * | 2019-05-06 | 2019-07-12 | 晶科能源有限公司 | A kind of photovoltaic wire box and a kind of photovoltaic module |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011614A (en) * | 2019-05-06 | 2019-07-12 | 晶科能源有限公司 | A kind of photovoltaic wire box and a kind of photovoltaic module |
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Address after: 334000 No.1 Jingke Avenue, Shangrao Economic Development Zone, Jiangxi Province Patentee after: Jingke Energy Co.,Ltd. Patentee after: ZHEJIANG JINKO SOLAR Co.,Ltd. Address before: 334100, No. 1, crystal Road, Shangrao Economic Development Zone, Jiangxi, China Patentee before: JINKO SOLAR Co.,Ltd. Patentee before: ZHEJIANG JINKO SOLAR Co.,Ltd. |
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Effective date of registration: 20210409 Address after: 334000 No.1 Jingke Avenue, Shangrao economic and Technological Development Zone, Shangrao City, Jiangxi Province Patentee after: Jingke energy (Shangrao) Co.,Ltd. Patentee after: Jingke Energy Co.,Ltd. Patentee after: ZHEJIANG JINKO SOLAR Co.,Ltd. Address before: 334000 No.1 Jingke Avenue, Shangrao Economic Development Zone, Jiangxi Province Patentee before: Jingke Energy Co.,Ltd. Patentee before: ZHEJIANG JINKO SOLAR Co.,Ltd. |
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