CN209517056U - 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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- CN209517056U CN209517056U CN201920637578.6U CN201920637578U CN209517056U CN 209517056 U CN209517056 U CN 209517056U CN 201920637578 U CN201920637578 U CN 201920637578U CN 209517056 U CN209517056 U CN 209517056U
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- metal core
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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 discloses a kind of photovoltaic wire box, including box body, are provided with the pedestal and multiple electrodes connector of protection circuit.Pedestal is set in box body to protect circuit to be hardly damaged; the connector that electrode contact, that is, photovoltaic wire box is connect with solar battery sheet and other assemblies; a part of electrode contact can be electrically connected with solar battery sheet in use, and another part electrode contact can be electrically connected with other assemblies.Electrode contact includes the metal core for transmitting electric current; the metal core of at least one electrode contact can be extended on the inside of box body on the outside of box body and directly be contacted with the pin of protection circuit; to reduce the contact resistance in photovoltaic wire box between electrode contact and 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 and
Multiple electrodes connector；
The pedestal is fixed on the tray interior, and the pedestal is provided with protection circuit, and the protection circuit includes more
A pin, the pin are corresponding with the electrode contact；
The electrode contact is electrically connected with the pin；Wherein, the metal core of at least one electrode contact and the pin
Directly contact；The conductor wire is extended on the inside of the box body on the outside of the box body, the metal core of at least one electrode contact
The end being located on the outside of box body with conductor wire contacts, and the end that the conductor wire is located on the inside of box body is contacted with the pin.
Optionally, the photovoltaic wire box includes four electrode contacts；The protection circuit includes four pins,
Four pins are respectively two input pins and two output pins；
The pedestal is provided with two input pins towards one end face of box body, and the pedestal is towards the box body
There are two the output pins for other end setting；
The electrode contact includes two input electrode connectors and two output electrode connectors, the input electrode connector
It is electrically connected across one end face of box body with the input pin；The output electrode connector pass through the box body other end with
The output pin electrical connection.
Optionally, the metal core of the input electrode connector is directly contacted with the corresponding input pin；It is described defeated
The metal core of electrode contact passes through the conductor wire and is electrically connected with the output pin out.
Optionally, the metal core of the input electrode connector is directly contacted with the corresponding input pin；Described in one
The metal core of output electrode connector is directly contacted with the corresponding output pin, the metal core of another output electrode connector
It is electrically connected by the conductor wire with the corresponding output pin.
Optionally, the metal core of an input electrode connector is directly contacted with the corresponding input pin, Ling Yisuo
The metal core for stating input electrode connector is electrically connected by conductor wire with the corresponding input pin；
The metal core of the one output electrode connector is directly contacted with the corresponding output pin, another output electricity
The metal core of pole connector is electrically connected by conductor wire with the corresponding output pin.
Optionally, the metal core of an input electrode connector is directly contacted with the corresponding input pin, Ling Yisuo
The metal core for stating input electrode connector is electrically connected by conductor wire with the corresponding input pin；
The metal core of the output electrode connector passes through the conductor wire and is electrically connected with the output pin.
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 metal core and corresponding pin directly contacted with the pin is integrated.
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 electrode contact with the protection circuit.
A kind of photovoltaic wire box provided by the utility model, including box body are provided with the pedestal and multiple electricity of protection circuit
Pole connector.Pedestal is set in box body to protect circuit to be hardly damaged, electrode contact, that is, photovoltaic wire box and solar battery sheet and
The connector of other assemblies connection, a part of electrode contact can be electrically connected with solar battery sheet in use, another part
Electrode contact can be electrically connected with other assemblies.Electrode contact includes the metal core for transmitting electric current, at least one electrode contact
Metal core can be extended on the inside of box body on the outside of box body and directly be contacted with the pin of protection circuit, to reduce electrode in photovoltaic wire box
Contact resistance between connector and pin reduces the interior resistance of photovoltaic wire box.The metal core of at least one electrode contact is logical simultaneously
It crosses conductor wire and is electrically connected with the pin of circuit is protected, conductor wire can extend on the inside of box body on the outside of box body, in order to photovoltaic wire
Solar battery sheet is electrically connected by box with other assemblies.
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 the cross-sectional view of Fig. 1；
Fig. 3 is a kind of structural schematic diagram of specific photovoltaic wire box provided by the utility model embodiment；
Fig. 4 is the structural schematic diagram of the specific photovoltaic wire box of another kind provided by the utility model embodiment；
Fig. 5 is the structural schematic diagram of another specific photovoltaic wire box provided by the utility model embodiment；
Fig. 6 is also a kind of structural schematic diagram of specific photovoltaic wire box provided by the utility model embodiment.
In figure: 1. box bodys, 2. pedestals, 3. conductor wires, 4. electrode contacts, 41. input electrode connectors, 42. output electrodes connect
Head, 5. metal cores, 6. 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 and multiple
Electrode contact.Pedestal is set in box body to protect circuit to be hardly damaged, electrode contact, that is, photovoltaic wire box and solar battery sheet
The connector connected with other assemblies, a part of electrode contact can be electrically connected with solar battery sheet in use, another portion
Sub-electrode connector can be electrically connected with other assemblies.Electrode contact includes the metal core for transmitting electric current, at least one electrode contact
Metal core can extend on the outside of the box body on the inside of box body and directly contacted with the pin of protection circuit, to reduce electricity in photovoltaic wire box
Contact resistance between pole connector and pin reduces the interior resistance of photovoltaic wire box.The metal core of at least one electrode contact simultaneously
It is electrically connected by conductor wire with the pin of protection circuit, conductor wire can extend on the inside of box body on the outside of box body, in order to photovoltaic
Solar battery sheet is electrically connected by wire box with other assemblies.
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.
Fig. 1 and Fig. 2 is please referred to, Fig. 1 is a kind of structural representation of photovoltaic wire box provided by the utility model embodiment
Figure；Fig. 2 is the cross-sectional view of Fig. 1.
Referring to Fig. 1 and Fig. 2, in the utility model embodiment, the photovoltaic wire box may include box body 1, pedestal 2,
Conductor wire 3 and multiple electrodes connector 4；The pedestal 2 is fixed on inside the box body 1, and the pedestal 2 is provided with protection circuit,
The protection circuit includes multiple pins, and the pin is corresponding with the electrode contact 4；The electrode contact 4 draws with described
Foot electrical connection；Wherein, the metal core 5 of at least one electrode contact 4 is directly contacted with the pin；The conductor wire 3 is from described
1 outside of box body is extended on the inside of box body 1, the metal core 5 and conductor wire 3 of at least one electrode contact 4 are located at 1 outside of box body
End contact, the end that the conductor wire 3 is located on the inside of box body 1 is contacted with the pin.
Above-mentioned box body 1 is usually rectangular parallelepiped structure, pedestal 2 is provided in box body 1, which is provided with protection circuit.
Due to the particularity of solar battery, solar battery sheet needs to connect protection circuit, protection electricity in actual use
For preventing electric current reverse irrigation etc., protection solar battery sheet is hardly damaged in use on road.Circuit is protected under normal conditions
In need to be provided with bypass diode or the control electronic components such as chip, the specific structure of related protection circuit can be with reference to showing
There is technology, is no longer repeated herein.Pin is generally included in above-mentioned protection circuit, i.e. pedestal 2 is provided with protection circuit
Pin, the pin are located inside box body 1, and electrode contact 4 needs to be electrically connected by the pin with protection circuit.
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.
Above-mentioned electrode contact 4 generally includes metal core 5 and connecting component, and wherein metal core 5 is for transmitting electric signal, and connects
Relay part is used for and other assemblies, such as solar battery sheet is fixedly connected.Under normal conditions, above-mentioned connecting component is hollow knot
Structure, above-mentioned metal core 5 are located inside connecting component, i.e., connecting component wraps up above-mentioned metal core 5.In relation to the specific of electrode contact 4
Structure can refer to the prior art, no longer be repeated herein.In the utility model embodiment, usually MC4 connection is selected to connect
Head is as the electrode contact 4 in the utility model embodiment.
Since electrode contact 4 plays the role of connecting photovoltaic wire box and other assemblies in the utility model embodiment, on
The one end for stating metal core 5 in electrode contact 4 is necessarily located on the outside of box body 1, and the other end of metal core 5 and 1 internal base 2 of box body
In pin electrical connection.It should be noted that be located at 1 internal protection circuitry of box body pin usually with statement electrode contact 4 one
One is corresponding.In the utility model embodiment, in order to realize the effect for reducing resistance in photovoltaic wire box, in above-mentioned electrode contact 4
The metal core 5 of at least one electrode contact 4 and the pin of protection circuit are directly connected to, i.e. the metal of at least one electrode contact 4
Core 5 can extend to the inside of box body 1 from the outside of box body 1, and directly contact with corresponding pin in pedestal 2.
It should be noted that if metal core 5 is directly contacted with the pin of protection circuit, the corresponding electrode of above-mentioned metal core 5
Connector 4 is usually to be close to be arranged on the outside of box body 1, while the electrode contact 4 can not flexibly shift one's position.In order to guarantee photovoltaic wire
Box can be flexibly electrically connected with other assemblies, at least one electrode contact 4 passes through conductor wire 3 in the utility model embodiment
It is electrically connected with corresponding pin.Specifically, above-mentioned conductor wire 3 can extend to the inside of box body 1 from the outside of box body 1, at least one
The metal core 5 of a electrode contact 4 is in contact with the end that conductor wire 3 is located at 1 outside of box body, and conductor wire 3 is located at 1 inside of box body
End can be contacted with pin, to realize that electrode contact 4 is electrically connected with corresponding pin.Since the length of conductor wire 3 is usually longer
And can arbitrarily be bent, allow the electrode contact connecting with conductor wire 34 to extend to other according to the actual situation and needs to connect
Component position, to realize that photovoltaic wire box can be flexibly electrically connected with other assemblies.Specific structure in relation to conductor wire 3
The prior art can be referred to, is no longer repeated herein.
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
With multiple electrodes connector 4.Pedestal 2 is set in box body 1 to protect circuit to be hardly damaged, electrode contact 4 be photovoltaic wire box with too
The connector that positive energy cell piece is connected with other assemblies, a part of meeting of electrode contact 4 and solar battery sheet are electric in use
Connection, another part electrode contact 4 can be electrically connected with other assemblies.Electrode contact 4 includes the metal core 5 for transmitting electric current, until
The metal core 5 of a few electrode contact 4 can extend to 1 inside of box body on the outside of box body 1 and directly contact with the pin of protection circuit,
To reduce the contact resistance in photovoltaic wire box between electrode contact 4 and pin, the interior resistance of photovoltaic wire box is reduced.While at least one
The metal core 5 of a electrode contact 4 is electrically connected by conductor wire 3 with the pin of circuit is protected, and conductor wire 3 can prolong on the outside of box body 1
1 inside of box body is extended to, in order to which solar battery sheet is electrically connected by photovoltaic wire box with other assemblies.
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. 3, Fig. 4 and Fig. 5, Fig. 3 are a kind of specific photovoltaic wire box provided by the utility model embodiment
Structural schematic diagram；Fig. 4 is the structural schematic diagram of the specific photovoltaic wire box of another kind provided by the utility model embodiment；Figure
5 be the structural schematic diagram of another specific photovoltaic wire box 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, it includes four electrode contacts 4 that photovoltaic wire box, which has altogether, corresponding that circuit is protected to have altogether
There are four pins for setting, i.e., there are four pins with setting altogether for pedestal 2.Four pins are divided into two input pins and two
Output pin, and input pin is usually also classified into 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, aforementioned four electrode contact 4 is also classified into two input electrode connectors 41
And two output electrode connectors 42, wherein the needs of input electrode connector 41 are electrically connected with above-mentioned input pin, and output electrode
The needs of connector 42 are electrically connected with above-mentioned output pin.Specifically, input electrode connector 41 includes positive electrode input electrode connector 41
And negative electrode input electrode connector 41, output electrode connector 42 include that positive electrode output electrode connector 42 and negative electrode export
Electrode contact 42, above-mentioned pin are electrically connected with the one-to-one correspondence of electrode contact 4.
In the utility model embodiment, box body 1 is usually in cuboid, and there are two end faces for the box body 1 usually tool, i.e., along box
Two opposite end faces of 1 longitudinal direction of body.In the utility model embodiment, photovoltaic wire box is whole usually along the long side of box body 1
Extend, long side of the axis of electrode contact 4 usually with box body 1 is substantially parallel to each other.Specifically, in the utility model embodiment
In, pedestal 2 is provided with two above-mentioned input pins towards 1 one end face of box body, and pedestal 2 is provided with two towards 1 other end of box body
A above-mentioned output pin.Correspondingly, above-mentioned input electrode connector 41 can be electrically connected across an end face of box body 1 with input pin,
And above-mentioned output electrode connector 42 can be electrically connected across the other end of box body 1 with output pin.I.e. above-mentioned input electrode connector
41 with the lead direction of output electrode connector 42 on the contrary, the axis of above-mentioned electrode contact 4 and 1 long side of box body extend under normal conditions
Angle between line is within 30 °.Certainly, the axis of electrode contact 4 and 1 long side of box body extend in the utility model embodiment
Angle between line can also have other value ranges, between 1 long side extended line of the axis in relation to electrode contact 4 and box body
The specific value of angle is in the utility model embodiment and is not specifically limited.
In the utility model embodiment, the specific structure of four kinds of photovoltaic wire box is provided altogether, in these four photovoltaic wire box
In, it include the electrode contact 4 that at least one metal core 5 is directly contacted with pin, and be electrically connected with the pin and is by conductor wire 3
Electrode contact 4, with realize reduce photovoltaic wire box in resistance under the premise of, guarantee photovoltaic wire box connection when with certain
Flexibility.
The first, referring to Fig. 3, the metal core 5 of input electrode connector 41 is directly contacted with corresponding input pin, i.e., defeated
Enter electrode contact 41 to be arranged against box body 1；And the metal core 5 of output electrode connector 42 passes through conductor wire 3 and output pin
Electrical connection, the i.e. flexibility with higher of the position of output electrode connector 42.When this kind of photovoltaic wire box is arranged, solar battery
The spacing that the positive and negative electrode of piece usually requires setting is smaller, which is usually tightly attached to solar battery sheet setting, still
The other assemblies connecting with the solar battery sheet do not need then to be arranged close to solar battery sheet.
Second, referring to fig. 4, the metal core 5 of input electrode connector 41 is directly contacted with corresponding input pin；One is defeated
The metal core 5 of electrode contact 42 is directly contacted with corresponding output pin out, and the metal core 5 of another output electrode connector 42 passes through
Conductor wire 3 is electrically connected with corresponding output pin.
This kind of photovoltaic wire box can make interior resistance reach minimum while guaranteeing Installation Flexibility, wherein three electrodes
The metal core 5 of connector 4 is directly directly contacted with corresponding pin so that above-mentioned two input electrode connector 41 and one it is defeated
Electrode contact 42 is required to be close to the setting of box body 1 out.When this kind of photovoltaic wire box is arranged, the positive and negative electrode of solar battery sheet is logical
The spacing for often needing to be arranged is smaller, which is usually tightly attached to solar battery sheet setting, while needing and the solar energy
The component of cell piece connection is arranged close to solar battery sheet.
The third, referring to Fig. 5, the metal core 5 of an input electrode connector 41 is directly contacted with corresponding input pin, another
The metal core 5 of input electrode connector 41 is electrically connected by conductor wire 3 with corresponding input pin；The gold of one output electrode connector 42
Belong to core 5 directly to contact with corresponding output pin, the metal core 5 of another output electrode connector 42 pass through conductor wire 3 with it is corresponding
Output pin electrical connection.
An input electrode connector 41 and an output electrode connector 42 for this kind of photovoltaic wire box needs to be close to the setting of box body 1,
When this kind of photovoltaic wire box is arranged, the positive and negative electrode of solar battery sheet does not need to be set together, but the photovoltaic wire box is logical
It often needs to be in close proximity to solar battery sheet setting, while needing the component that connect with the solar battery sheet close to solar battery
Piece setting.
4th kind, the metal core 5 of an input electrode connector 41 is directly contacted with corresponding input pin, another input electrode
The metal core 5 of connector 41 is electrically connected by conductor wire 3 with corresponding input pin；The metal core 5 of output electrode connector 42 is logical
Conductor wire 3 is crossed to be electrically connected with the output pin.
This kind of photovoltaic wire box can be while guaranteeing to reduce resistance in photovoltaic wire box, so that photovoltaic box installation is flexible
Property reach maximum, wherein the metal core 5 of three electrode contacts 4 is by conductor wire 3 and the electrical connection of corresponding pin, and only one
Electrode contact 4 is close to box body 1 and is arranged.When this kind of photovoltaic wire box is arranged, the positive and negative electrode of solar battery sheet does not need to be arranged
Together, which is usually tightly attached to solar battery sheet setting, but does not need the group connecting with the solar battery sheet
Part is arranged close to solar battery sheet.
Certainly, the metal core 5 of an output electrode connector 42 and corresponding output pin are also possible in this photovoltaic wire box
Directly contact, and the metal core 5 of remaining electrode connector 4 is electrically connected by conductor wire 3 with corresponding pin.Correspondingly, setting
When setting this kind of photovoltaic wire box, it is only necessary to be disposed proximate to photovoltaic wire box with corresponding component.
The utility model embodiment specifically provides the specific structure of four 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. 6, Fig. 6 is also a kind of structural representation of 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 5 and corresponding pin directly contacted with the pin is integration
Structure.I.e. in the utility model embodiment, at least one pin of above-mentioned protection circuit can be made into column or strip,
The pin can extend to the outer use of metal core 5 using as electrode contact 4 of box body 1 out of box body 1.Integrated metal core at this time
Do not have contact resistance between 5 and corresponding pin, can further reduce the interior resistance of photovoltaic wire box.In the utility model reality
It applies in example, the metal core 5 and pin of a pair of of integral structure can be only set, the one of two pairs or other quantity also can be set
The metal core 5 and pin of body structure, as long as can guarantee that at least one metal core 5 is integrated with corresponding pin, simultaneously
At least one metal core 5 is electrically connected by conductor wire 3 with corresponding pin.In relation to specific between metal core 5 and pin
Connection structure can refer to above-mentioned utility model embodiment, no longer be repeated herein.
Further, in the utility model embodiment, the photovoltaic wire box further includes for by conductor wire 3 and box body 1
The connector 6 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 6 for conductor wire 3 to be fixedly connected with box body 1 in the utility model embodiment.It should
Connector 6 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 6 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 the metal core 5 that will directly be contacted with pin and
Corresponding pin setting is integrated, and can be further reduced the interior resistance of photovoltaic wire box；It is protected by being arranged in box body 1
Shield 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, the guarantor in electrode contact 4 and photovoltaic wire box that above-mentioned solar battery sheet passes through 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 and multiple electrodes connector；
The pedestal is fixed on the tray interior, and the pedestal is provided with protection circuit, and the protection circuit includes multiple draws
Foot, the pin are corresponding with the electrode contact；
The electrode contact is electrically connected with the pin；Wherein, the metal core of at least one electrode contact and the pin are direct
Contact；The conductor wire is extended on the inside of the box body on the outside of the box body, the metal core of at least one electrode contact with lead
Electric wire is located at the contact of the end on the outside of box body, and the end that the conductor wire is located on the inside of box body is contacted with the pin.
2. photovoltaic wire box according to claim 1, which is characterized in that the photovoltaic wire box includes that four electrodes connect
Head；The protection circuit includes four pins, and four pins are respectively that two input pins and two outputs are drawn
Foot；
The pedestal is provided with two input pins towards one end face of box body, and the pedestal is another towards the box body
There are two the output pins for end face setting；
The electrode contact includes two input electrode connectors and two output electrode connectors, and the input electrode connector passes through
One end face of box body is electrically connected with the input pin；The output electrode connector pass through the box body other end with it is described
Output pin electrical connection.
3. photovoltaic wire box according to claim 2, which is characterized in that the metal core of the input electrode connector with it is corresponding
The input pin directly contact；The metal core of the output electrode connector passes through the conductor wire and the output pin
Electrical connection.
4. photovoltaic wire box according to claim 2, which is characterized in that the metal core of the input electrode connector with it is corresponding
The input pin directly contact；The metal core of the one output electrode connector directly connects with the corresponding output pin
The metal core of touching, another output electrode connector is electrically connected by the conductor wire with the corresponding output pin.
5. photovoltaic wire box according to claim 2, which is characterized in that the metal core of an input electrode connector with it is corresponding
The input pin directly contact, the metal core of another input electrode connector passes through conductor wire and the corresponding input
Pin electrical connection；
The metal core of the one output electrode connector is directly contacted with the corresponding output pin, and another output electrode connects
The metal core of head is electrically connected by conductor wire with the corresponding output pin.
6. photovoltaic wire box according to claim 2, which is characterized in that the metal core of an input electrode connector with it is corresponding
The input pin directly contact, the metal core of another input electrode connector passes through conductor wire and the corresponding input
Pin electrical connection；
The metal core of the output electrode connector passes through the conductor wire and is electrically connected with the output pin.
7. 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.
8. photovoltaic wire box according to claim 7, which is characterized in that be filled with protective glue in the box body.
9. according to claim 1 to photovoltaic wire box described in any one of 8 claims, which is characterized in that direct with the pin
The metal core of contact and corresponding pin are integrated.
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 electrode contact with the protection circuit.
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| CN201920637578.6U CN209517056U (en) | 2019-05-06 | 2019-05-06 | A kind of photovoltaic wire box and a kind of photovoltaic module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061694A (en) * | 2019-05-06 | 2019-07-26 | 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 |
|---|---|---|---|---|
| CN110061694A (en) * | 2019-05-06 | 2019-07-26 | 晶科能源有限公司 | A kind of photovoltaic wire box and a kind of photovoltaic module |
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