CN213342145U - Split type terminal box and photovoltaic module - Google Patents
Split type terminal box and photovoltaic module Download PDFInfo
- Publication number
- CN213342145U CN213342145U CN202021953453.3U CN202021953453U CN213342145U CN 213342145 U CN213342145 U CN 213342145U CN 202021953453 U CN202021953453 U CN 202021953453U CN 213342145 U CN213342145 U CN 213342145U
- Authority
- CN
- China
- Prior art keywords
- conductive
- box
- diode
- junction box
- conductive piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a split type junction box and a photovoltaic assembly, the split type junction box comprises a box body and a box cover which are detachably connected, a first conductive piece and a diode which are arranged in the box cover, and a second conductive piece which is arranged in the box body, wherein the diode is connected in the first conductive piece; first electrically conductive piece can be dismantled with the electrically conductive piece of second and be connected, and the electrically conductive piece of second is connected with photovoltaic module's busbar electricity, and this embodiment is through setting up split type terminal box to locate in the lid with first electrically conductive piece and the diode of being connected with it electricity, when carrying out the diode change in the terminal box, only need with the lid take off the back change can, and need not pull down whole terminal box from photovoltaic module, thereby avoid subassembly factory and power station fortune dimension to lead to the fact the change of unusual diode to the fact the subassembly to newly-increase hidden split, the lobe of a leaf scheduling problem.
Description
Technical Field
The utility model relates to a photovoltaic technology field, in particular to split type terminal box and photovoltaic module.
Background
The photovoltaic module junction box is one of the most important parts of the photovoltaic module, and plays roles of leading out current generated by the module, connecting each battery string in the module, performing bypass protection and the like.
In the photovoltaic module junction box structure used at present, diodes are basically welded in a box body, and production is completed in a production mode that a box cover is covered after welding and glue filling are completed in a module factory.
When the diode of the junction box with the structure is abnormal at the power station end and needs to be replaced, the whole junction box body can be detached and then a new junction box is installed. The junction box is usually welded on the component, which easily causes poor conditions of component new hidden cracks, splinters and the like in the process of disassembling the junction box, and can seriously cause component scrap.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of the prior art, the utility model provides a split type terminal box, it realizes through optimizing the structure when changing the diode, can not cause the influence to the subassembly.
In order to solve the above technical problem, the utility model provides a following first technical scheme:
a split type junction box comprises a box body and a box cover which are detachably connected, a first conductive piece and a diode which are arranged in the box cover, and a second conductive piece which is arranged in the box body;
the diode is connected in the first conductive piece; the first conductive piece is detachably connected with the second conductive piece;
the second conductive piece is electrically connected with a bus bar of the photovoltaic module.
In a preferred embodiment, the first conductive member includes a first conductive sheet and a second conductive sheet;
the first conducting strip comprises a first conducting main body, the second conducting strip comprises a second conducting main body, one end of the diode is connected with the first conducting main body, and the other end of the diode is connected with the second conducting main body.
In a preferred embodiment, the first conductive body and the second conductive body are located in the same plane.
In a preferred embodiment, the first conductive sheet further comprises a first bent portion connected at an angle to the first conductive body, and the second conductive sheet further comprises a second bent portion connected at an angle to the second conductive body;
the first bending part and the second bending part are respectively connected with the second conductive piece in an inserting mode.
In a preferred embodiment, the second conductive member is provided with a first engaging groove and a second engaging groove respectively engaged with the first bending portion and the second bending portion.
In a preferred embodiment, the second conductive member is further provided with an outlet matched with the bus bar.
In a preferred embodiment, the box cover includes a receiving frame, the first conductive member and the diode are received in the receiving frame, the first bending portion and the second bending portion are respectively attached to two opposite sides of the receiving frame, and the first bending portion and the second bending portion are higher than the receiving frame.
In a preferred embodiment, the split junction box further includes an adhesive layer disposed between the box cover and the diode.
In a preferred embodiment, the first conductive member is fixedly connected to the box cover; the second conductive piece is fixedly connected with the box body.
The utility model discloses still provide following second technical scheme:
a photovoltaic module comprises the split type junction box and a plurality of battery strings, wherein the split type junction box and the battery strings are arranged in parallel.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is:
the utility model provides a split type junction box and a photovoltaic assembly, the split type junction box comprises a box body and a box cover which can be detachably connected, a first conductive piece and a diode which are arranged in the box cover, and a second conductive piece which is arranged in the box body, wherein the diode is connected in the first conductive piece; first electrically conductive piece can be dismantled with the electrically conductive piece of second and be connected, and the electrically conductive piece of second is connected with photovoltaic module's busbar electricity, and this embodiment is through setting up split type terminal box to locate in the lid with first electrically conductive piece and the diode of being connected with it electricity, when carrying out the diode change in the terminal box, only need with the lid take off the back change can, and need not pull down whole terminal box from photovoltaic module, thereby avoid subassembly factory and power station fortune dimension to lead to the fact the change of unusual diode to the fact the subassembly to newly-increase hidden split, the lobe of a leaf scheduling problem.
Drawings
Fig. 1 is a schematic structural view of a split junction box in embodiment 1;
fig. 2 is another schematic structural view of the split junction box of embodiment 1;
FIG. 3 is a schematic structural view of a case cover in embodiment 1;
FIG. 4 is a schematic structural view of a cartridge in embodiment 1;
fig. 5 is a schematic structural view of an assembly of embodiment 2 provided with a plurality of split junction boxes on the surface.
The labels in the figure are:
100-split junction box, 10-box body, 11-slot, 20-box cover, 21-containing frame, 30-first conductive piece, 31-first conductive piece, 311-first conductive body, 312-first bending part, 32-second conductive piece 32, 321-second conductive body, 322-second bending part, 40-diode, 50-second conductive piece, 51-first clamping groove, 52-second clamping groove, 70-first split junction box, 80-second split junction box and 90-third split junction box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "vertical", "parallel", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In view of the fact that in the existing photovoltaic module structure, when the diode is updated, the whole junction box needs to be detached from the module and then replaced, and the module is damaged when the welded junction box is detached. For this reason, the present embodiment provides a junction box which does not cause any influence on the components when the diode is replaced.
The present invention provides a split junction box and a photovoltaic module, which are described in detail below with reference to fig. 1 to 5.
Example 1
Fig. 1 and 2 show a split junction box 100 in the present embodiment, which is disposed on a surface of a photovoltaic module. The split junction box 100 includes a box body 10 and a box cover 20 detachably connected, and the box body 10 is welded on the surface of a photovoltaic module (not shown) to be fixed. The bus bar (not shown) of the module is inserted into the split junction box 100 through the box body 10 and electrically connected with the junction box 100, thereby functioning to lead out, connect, bypass protect, etc. the current generated by the module.
As shown in fig. 3 and 4, the split junction box 100 further includes a first conductive member 30 and a diode 40 disposed in the box cover 20, the diode 40 is connected in the first conductive member 30, and the split junction box 100 mainly realizes the functions of current leading-out, connection, bypass protection, and the like through the diode 40. The split junction box 100 further includes a second conductive member 50 disposed in the box body 10, the first conductive member 30 and the second conductive member 50 are detachably connected to form a conductive loop, and the second conductive member 50 is electrically connected to the bus bar to collect the electric quantity output by the battery string in the assembly.
Specifically, the first conductive member 30 and the second conductive member 50 are one of a plug connection and a snap connection. In addition, the structure of the first conductive member 30 and the second conductive member 50 is not limited in this embodiment, and only the mutual connection and the conductive function of the two are required.
As shown in fig. 3, as a preferred embodiment, the first conductive member 30 includes a first conductive sheet 31 and a second conductive sheet 32. Specifically, the first conductive sheet 31 includes a first conductive body 311 and a first bent portion 312 connected at an angle to the first conductive body 311. The second conductive plate 32 includes a second conductive body 321 and a second bent portion 322 connected to the second conductive body 321 at an angle. A pin of one end of the diode 40 is connected to the first conductive body 311, and a pin of the other end is connected to the second conductive body 321, so as to electrically connect the diode 40 and the first conductive member 30. The first bending portion 312 and the second bending portion 322 are respectively inserted into the second conductive member 50 to achieve electrical connection.
Preferably, the first conductive plate 31 and the second conductive plate 32 are disposed oppositely, and the first conductive body 311 and the second conductive body 321 are located in the same plane, so as to simplify the structure and reduce the occupied space in the split junction box 100.
The angles between the first bending portion 312 and the first conductive body 311 and between the second conductive body 321 and the second bending portion 322 are not limited in this embodiment, and may be within (0, 180) ° range under the condition of space allowance. In order to further improve the structural stability, the first bending portion 312 and the first conductive body 311, and the second conductive body 321 and the second bending portion 322 are disposed perpendicular to each other, such that the first bending portion 312 and the second bending portion 322 are disposed opposite to each other. The second conductive member 50 has a first engaging groove 51 and a second engaging groove 52 respectively engaged with the first bending portion 312 and the second bending portion 322, and the first bending portion 312 and the second bending portion 322 pass through the corresponding engaging grooves to realize the insertion connection and the electrical connection of the first conductive plate 31 and the second conductive plate 32.
As shown in fig. 2 and 4, the second conductive member 50 is further provided with two outlet ports 53 for matching with the bus bars, the bus bars for the assembly are connected with the second conductive member 50 through the outlet ports 53 after extending into the bottom of the box body 10, and the outlet ports 53 are two, so that the split junction box 100 is connected in parallel at two ends of the assembly. Correspondingly, the bottom of the box body 10 is provided with a slot 11 corresponding to the outgoing line port 53.
As shown in fig. 3, in a preferred embodiment, the box cover 20 includes a receiving frame 21, the first conductive member 30 and the diode 40 are received in the receiving frame 21, and the first bending portion 312 and the second bending portion 322 are respectively attached to two opposite sides of the receiving frame 21, so as to increase the structural stability of the first conductive sheet 31 and the second conductive sheet 32, and the first bending portion 312 and the second bending portion 322 are higher than the receiving frame 21.
The separated junction box 100 further includes an adhesive layer (not shown) for fixing the diode 40, and the adhesive layer is disposed between the box cover 20 and the diode 40. In this embodiment, in order to improve the structural stability, the first conductive member 30 and the box cover 20, and the second conductive member 50 and the box body 10 are fixedly connected, preferably, riveted.
This embodiment is through setting up split type terminal box to in locating the lid with first electrically conductive piece and the diode that is connected with it electricity, when carrying out diode change in the terminal box, only need with the lid take off the back change can, and need not pull down whole terminal box from photovoltaic module, thereby avoid subassembly factory and power station operation and maintenance to the change of unusual diode to cause the subassembly to increase hidden split, split scheduling problem.
Example 2
This embodiment provides a photovoltaic module, this photovoltaic module include split type terminal box and first battery cluster, and split type terminal box and first battery cluster parallel arrangement. The split type junction box is fixedly arranged on the surface of the photovoltaic assembly.
Further, the photovoltaic module at least comprises three split junction boxes which are connected in sequence, as shown in fig. 5, the first split junction box 70, the second split junction box 80 and the third split junction box 90 are sequentially included and respectively used as an anode output end, a middle body and a cathode output end, and when a diode in any one split junction box is abnormal, the diode can be detached and replaced anytime and anywhere without any influence on the module.
Above-mentioned all optional technical scheme can adopt arbitrary combination to form the utility model's optional embodiment, thereby can make up arbitrary a plurality of embodiments and deal with different demands, all in the protective scope of this application, no longer gives unnecessary details here one by one.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A split junction box, characterized in that: the LED lamp comprises a box body, a box cover, a first conductive piece, a diode and a second conductive piece, wherein the box body and the box cover are detachably connected;
the diode is connected in the first conductive piece; the first conductive piece is detachably connected with the second conductive piece;
the second conductive piece is electrically connected with a bus bar of the photovoltaic module.
2. The split junction box of claim 1, wherein the first conductive member comprises a first conductive piece and a second conductive piece;
the first conducting strip comprises a first conducting main body, the second conducting strip comprises a second conducting main body, one end of the diode is connected with the first conducting main body, and the other end of the diode is connected with the second conducting main body.
3. The split junction box of claim 2, wherein the first conductive body and the second conductive body lie in the same plane.
4. The split junction box of claim 2, wherein the first conductive tab further comprises a first bend connected at an angle to the first conductive body, and the second conductive tab further comprises a second bend connected at an angle to the second conductive body;
the first bending part and the second bending part are respectively connected with the second conductive piece in an inserting mode.
5. The split junction box of claim 4, wherein the second conductive member has a first engaging groove and a second engaging groove respectively engaged with the first bending portion and the second bending portion.
6. The split junction box of claim 5, wherein the second conductive member further has an outlet port for mating with the bus bar.
7. The split junction box of claim 4, wherein the box cover comprises a receiving frame, the first conductive member and the diode are received in the receiving frame, the first bending portion and the second bending portion are respectively attached to two opposite sides of the receiving frame, and the first bending portion and the second bending portion are higher than the receiving frame.
8. The split junction box according to any one of claims 1 to 7, further comprising an adhesive layer disposed between the box cover and the diode.
9. The split junction box of claim 8, wherein the first conductive member is fixedly connected to the box cover; the second conductive piece is fixedly connected with the box body.
10. A photovoltaic module, comprising the split junction box as claimed in any one of claims 1 to 9 and a plurality of battery strings, wherein the split junction box is connected in parallel with the battery strings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021953453.3U CN213342145U (en) | 2020-09-09 | 2020-09-09 | Split type terminal box and photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021953453.3U CN213342145U (en) | 2020-09-09 | 2020-09-09 | Split type terminal box and photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213342145U true CN213342145U (en) | 2021-06-01 |
Family
ID=76060855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021953453.3U Active CN213342145U (en) | 2020-09-09 | 2020-09-09 | Split type terminal box and photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213342145U (en) |
-
2020
- 2020-09-09 CN CN202021953453.3U patent/CN213342145U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7723608B2 (en) | Terminal box for a solar battery module, a rectifying-device unit and a method of assembling it | |
| CN208256788U (en) | A kind of soft bag lithium ionic cell module | |
| CN109950448B (en) | Soft package lithium battery module | |
| CN210956825U (en) | Household energy storage device | |
| CN213782207U (en) | Bus bar, battery module and power battery | |
| CN213342145U (en) | Split type terminal box and photovoltaic module | |
| CN216773239U (en) | Axial diode photovoltaic junction box | |
| CN214411439U (en) | Battery module and electric equipment | |
| CN202190230U (en) | Solar photovoltaic connecting box | |
| CN215912072U (en) | Connecting structure of junction box and micro inverter of photovoltaic module and photovoltaic module | |
| CN216056929U (en) | Integrated wiring device | |
| CN219018768U (en) | Bar-shaped photovoltaic junction box | |
| CN220963687U (en) | Voltage acquisition assembly, battery module and battery pack | |
| CN216981862U (en) | Disjunctor formula terminal box photovoltaic module | |
| CN220022748U (en) | Photovoltaic junction box | |
| CN220233393U (en) | Conducting strip installation component, electric core module and energy storage power supply | |
| CN219999330U (en) | Combined type power storage component matched with photovoltaic panel | |
| CN220324730U (en) | Power plug frame | |
| CN219145338U (en) | Novel connector | |
| CN220795331U (en) | DC electric energy meter with multi-module assembly structure | |
| CN215268175U (en) | Junction box and photovoltaic module | |
| CN115967347A (en) | Novel connector | |
| CN216928604U (en) | Split type wiring device of photovoltaic module | |
| CN212461943U (en) | Battery module and be applicable to pencil board and pencil board combination of battery module | |
| CN213990598U (en) | Photovoltaic junction box and photovoltaic module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |