CN206759391U - A kind of waterproof photovoltaic terminal box - Google Patents

A kind of waterproof photovoltaic terminal box Download PDF

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Publication number
CN206759391U
CN206759391U CN201720664015.7U CN201720664015U CN206759391U CN 206759391 U CN206759391 U CN 206759391U CN 201720664015 U CN201720664015 U CN 201720664015U CN 206759391 U CN206759391 U CN 206759391U
Authority
CN
China
Prior art keywords
waterproof
box
wiring
lid
ring
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.)
Expired - Fee Related
Application number
CN201720664015.7U
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Chinese (zh)
Inventor
卢杭杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Minghe New Energy Technology Co Ltd
Original Assignee
Ningbo Minghe New Energy Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Minghe New Energy Technology Co Ltd filed Critical Ningbo Minghe New Energy Technology Co Ltd
Priority to CN201720664015.7U priority Critical patent/CN206759391U/en
Application granted granted Critical
Publication of CN206759391U publication Critical patent/CN206759391U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model discloses a kind of waterproof photovoltaic terminal box, including wiring box body, limiting plate and support, the outside of the wiring box body is provided with sealing shroud, and the upper end of wiring box body is provided with lid, fixing groove is fixed with the sealing shroud, and fixed block is provided with below fixing groove, the left end of the lid is connected with rotary shaft, and locking screw holes are inlaid with lid, the inwall of the wiring box body is mounted with the second sealing ring, and second is provided with the first sealing ring on the left of sealing ring, waterproof ring is installed on the inside of first sealing ring, and the inside of waterproof ring is inlaid with wiring hole, the left end of the limiting plate is connected with wiring hole, and the positioned beneath of limiting plate has water receiving case, the right of the water receiving case is provided with connecting groove, the upper end of the support is connected with wiring box body.The waterproof photovoltaic terminal box has multiple waterproof guarantee, is provided with the waterproof ring of water-absorbing resin material, and when there is water to pass through waterproof ring, water-absorbing resin can absorb moisture.

Description

A kind of waterproof photovoltaic terminal box
Technical field
Photovoltaic junction box engineering device technique field is the utility model is related to, specially a kind of waterproof photovoltaic terminal box.
Background technology
Photovoltaic junction box is the solar cell array and solar charging electric control dress formed between solar cell module Connector between putting, it is the cross-cutting comprehensive design that collection electrical design, a Machine Design are combined with material science, Solar battery component junction box is extremely important in the composition of solar components, and main function is by caused by solar cell Electric power is connected with outside line, is had a very important role, and use is very frequent.But the photovoltaic wiring that in the market is common Box often causes water to enter in photovoltaic junction box all there is a series of defects, such as photovoltaic junction box waterproof effect are excessively poor, The normal use of photovoltaic junction box is influenceed, photovoltaic junction box contacts that moisture is heavier with ground, can influence the use of photovoltaic junction box The problem of, the presence of these problems all have impact on the use of in the market photovoltaic junction box, can not meet the demand used, therefore, A kind of it is proposed that more preferable waterproof photovoltaic terminal box of water resistance.
Utility model content
The purpose of this utility model is to provide a kind of waterproof photovoltaic terminal box, to solve what is proposed in above-mentioned background technology Photovoltaic junction box waterproof effect is excessively poor, often causes water to enter in photovoltaic junction box, influences the normal use of photovoltaic junction box, Photovoltaic junction box contacts that moisture is heavier with ground, the problem of influenceing the use of photovoltaic junction box.
To achieve the above object, the utility model provides following technical scheme:A kind of waterproof photovoltaic terminal box, including wiring Box body, limiting plate and support, the outside of the wiring box body is provided with sealing shroud, and the upper end of wiring box body is provided with Lid, fixing groove being fixed with the sealing shroud, and fixed block being provided with below fixing groove, the left end of the lid is connected with Rotary shaft, and locking screw holes are inlaid with lid, the inwall of the wiring box body is mounted with the second sealing ring, and the second sealing The first sealing ring is provided with the left of circle, waterproof ring is installed, and the inside of waterproof ring is inlayed on the inside of first sealing ring There is wiring hole, the left end of the limiting plate is connected with wiring hole, and the positioned beneath of limiting plate has water receiving case, the water receiving case Right is provided with connecting groove, and the upper end of the support is connected with wiring box body.
Preferably, the sealing shroud is rectangular ring, and sealing shroud matches with the shape of wiring box body.
Preferably, the lid forms rotational structure with rotary shaft, and the rotating range of lid is 0-90 °.
Preferably, the bottom surface of the limiting plate is in hollow mesh structure.
Preferably, the material of the waterproof ring is water-absorbing resin material.
Preferably, the fixing groove and fixed block are located on same vertical curve, and the shape kissing of fixing groove and fixed block Close.
Compared with prior art, the beneficial effects of the utility model are:The waterproof photovoltaic terminal box has multiple waterproof guarantor Barrier, it is more safe, the waterproof ring of water-absorbing resin material is provided with, when there is water to pass through waterproof ring, water-absorbing resin can absorb water Divide and expand, the gap that then can be very good to dock between string holes is sealed, and prevents water from entering junction box, is prevented It is water-based waterproof ring more preferably to be changed when using next time, it is very convenient, cost is saved, support can be by wiring Isolate between box body and ground, can so prevent the moisture transfer on ground from giving terminal box body interior, ensure that terminal box The drying of body interior, lid seam crossing can be sealed by sealing shroud after butted line box body wiring, this Sample can be very good to avoid water from entering wiring box body by seam crossing, the sealing of wiring box body be ensure that, using more Safety, the effect of waterproof is more preferable.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model side structure schematic view;
Fig. 3 is the utility model overlooking the structure diagram.
In figure:1st, wiring box body, 2, sealing shroud, 3, lid, the 4, first sealing ring, the 5, second sealing ring, 6, limiting plate, 7th, water receiving case, 8, support, 9, connecting groove, 10, rotary shaft, 11, waterproof ring, 12, wiring hole, 13, locking screw holes, 14, fixing groove, 15th, fixed block.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme:A kind of waterproof photovoltaic terminal box, including terminal box Body 1, sealing shroud 2, lid 3, the first sealing ring 4, the second sealing ring 5, limiting plate 6, water receiving case 7, support 8, connecting groove 9, rotation Rotating shaft 10, waterproof ring 11, wiring hole 12, locking screw holes 13, fixing groove 14 and fixed block 15, the outside setting of wiring box body 1 There is a sealing shroud 2, and the upper end of wiring box body 1 is provided with lid 3, sealing shroud 2 is rectangular ring, and sealing shroud 2 and terminal box The shape of body 1 matches, and the seam crossing of lid 3 can be carried out by sealing shroud 2 after the wiring of butted line box body 1 close Envelope, so can be very good to avoid water from entering wiring box body 1 by seam crossing, ensure that the sealing of wiring box body 1, make With more safe, fixing groove 14 is fixed with sealing shroud 2, and the lower section of fixing groove 14 is provided with fixed block 15, fixing groove 14 It is located at fixed block 15 on same vertical curve, and fixing groove 14 and the shape of fixed block 15 match, and can pass through fixing groove 14 Installing/dismounting easily is carried out to sealing shroud 2 with fixed block 15, the left end of lid 3 is connected with rotary shaft 10, and is inlayed on lid 3 There are locking screw holes 13, lid 3 forms rotational structure with rotary shaft 10, and the rotating range of lid 3 is 0-90 °, passes through rotary shaft 10 Unscrew lid 3, so as to carry out wiring, the inwall of wiring box body 1 is mounted with the second sealing ring 5, and the second sealing The left side of circle 5 is provided with the first sealing ring 4, and the inner side of the first sealing ring 4 is provided with waterproof ring 11, and the inside edge of waterproof ring 11 Embedded with wiring hole 12, the material of waterproof ring 11 is water-absorbing resin material, and when there is water by waterproof ring 11, water-absorbing resin can absorb Moisture is expanded, and the gap that then can be very good to dock between string holes 12 is sealed, and prevents water from entering terminal box sheet Inside body 1, water resistance is more preferable, and waterproof ring 11 is changed when using next time, very convenient, has saved cost, has limited The left end of position plate 6 is connected with wiring hole 12, and the positioned beneath of limiting plate 6 has water receiving case 7, and the bottom surface of limiting plate 6 is in hollow out net Shape structure, come if water leaks into, water can be instilled in water receiving case 7 by hollow mesh structure, multiple waterproof guarantee, more Safety, the right of water receiving case 7 are provided with connecting groove 9, and the upper end of support 8 is connected with wiring box body 1.
Operation principle:Before using waterproof photovoltaic terminal box, it is necessary first to which the structure of whole device is carried out simply Understand, for this kind of waterproof photovoltaic terminal box first by the way that cable is accessed from wiring hole 12, then by cable from limiting plate 6 Pull in and wiring is carried out in connecting groove 9, after wiring, by the rotating close upper cover body 3 of rotary shaft 10, then pass through locking screw Hole 13 is locked to lid 3, and sealing shroud 2 is enclosed on to the outer surface of wiring box body 1 after the completion of locking, then by fixed block 15 So as to which sealing shroud 2 be fixed in insertion fixing groove 14, sealing shroud 2 seals to the seam crossing of lid 3, the first sealing ring 4 It can be very good to dock string holes 12 with the second sealing ring 5 and sealed, when there is water by waterproof ring 11, water-absorbing resin can absorb Moisture is expanded, and the gap that then can be very good to dock between string holes 12 is sealed, even if there is water to enter terminal box master Body 1, water can also be instilled in water receiving case 7 by hollow mesh structure, multiple waterproof guarantee, complete whole waterproof photovoltaic like this The use process of terminal box.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of waterproof photovoltaic terminal box, including wiring box body (1), limiting plate (6) and support (8), it is characterised in that:It is described The outside of wiring box body (1) is provided with sealing shroud (2), and the upper end of wiring box body (1) is provided with lid (3), described close Fixing groove (14) is fixed with big envelope (2), and fixed block (15) is provided with below fixing groove (14), a left side for the lid (3) End is connected with rotary shaft (10), and locking screw holes (13) are inlaid with lid (3), the inwall placement of the wiring box body (1) There is the second sealing ring (5), and the first sealing ring (4) is provided with the left of the second sealing ring (5), first sealing ring (4) Inner side is provided with waterproof ring (11), and the inside of waterproof ring (11) is inlaid with wiring hole (12), and the left end of the limiting plate (6) connects Wiring hole (12) is connected to, and the positioned beneath of limiting plate (6) has water receiving case (7), the right of the water receiving case (7) is provided with wiring Groove (9), the upper end of the support (8) are connected with wiring box body (1).
A kind of 2. waterproof photovoltaic terminal box according to claim 1, it is characterised in that:The sealing shroud (2) to be rectangular-shaped, And sealing shroud (2) matches with the shape of wiring box body (1).
A kind of 3. waterproof photovoltaic terminal box according to claim 1, it is characterised in that:The lid (3) and rotary shaft (10) rotational structure is formed, and the rotating range of lid (3) is 0-90 °.
A kind of 4. waterproof photovoltaic terminal box according to claim 1, it is characterised in that:The bottom surface of the limiting plate (6) is in Hollow mesh structure.
A kind of 5. waterproof photovoltaic terminal box according to claim 1, it is characterised in that:The material of the waterproof ring (11) is Water-absorbing resin material.
A kind of 6. waterproof photovoltaic terminal box according to claim 1, it is characterised in that:The fixing groove (14) and fixed block (15) on same vertical curve, and fixing groove (14) and the shape of fixed block (15) match.
CN201720664015.7U 2017-06-09 2017-06-09 A kind of waterproof photovoltaic terminal box Expired - Fee Related CN206759391U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720664015.7U CN206759391U (en) 2017-06-09 2017-06-09 A kind of waterproof photovoltaic terminal box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720664015.7U CN206759391U (en) 2017-06-09 2017-06-09 A kind of waterproof photovoltaic terminal box

Publications (1)

Publication Number Publication Date
CN206759391U true CN206759391U (en) 2017-12-15

Family

ID=60620931

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720664015.7U Expired - Fee Related CN206759391U (en) 2017-06-09 2017-06-09 A kind of waterproof photovoltaic terminal box

Country Status (1)

Country Link
CN (1) CN206759391U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110581467A (en) * 2018-06-07 2019-12-17 矢崎总业株式会社 Locking structure, electrical connection box and wire harness

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110581467A (en) * 2018-06-07 2019-12-17 矢崎总业株式会社 Locking structure, electrical connection box and wire harness
CN110581467B (en) * 2018-06-07 2020-10-23 矢崎总业株式会社 Locking structure, electrical connection box and wire harness

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171215

Termination date: 20200609

CF01 Termination of patent right due to non-payment of annual fee