CN203026863U - Wiring structure of direct current junction box - Google Patents

Wiring structure of direct current junction box Download PDF

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Publication number
CN203026863U
CN203026863U CN 201220742622 CN201220742622U CN203026863U CN 203026863 U CN203026863 U CN 203026863U CN 201220742622 CN201220742622 CN 201220742622 CN 201220742622 U CN201220742622 U CN 201220742622U CN 203026863 U CN203026863 U CN 203026863U
Authority
CN
China
Prior art keywords
joint
direct current
circuit breaker
utility
model
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 - Lifetime
Application number
CN 201220742622
Other languages
Chinese (zh)
Inventor
史莉
王跃
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.)
Shanghai Najie Complete Sets of Electric Co Ltd
Original Assignee
Shanghai Najie Complete Sets of Electric 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 Shanghai Najie Complete Sets of Electric Co Ltd filed Critical Shanghai Najie Complete Sets of Electric Co Ltd
Priority to CN 201220742622 priority Critical patent/CN203026863U/en
Application granted granted Critical
Publication of CN203026863U publication Critical patent/CN203026863U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a wiring structure of a direct current junction box. The wiring structure comprises a box body, a direct current circuit breaker, fixed joints and waterproof joints, wherein the direct current circuit breaker is mounted in the box body, a plurality of the fixed joints are mounted at the bottom of the box body, the direct current circuit breaker is provided with wiring terminals, the wiring terminals are connected with one end of each of the fixed joints through cables, the waterproof joints are connected with the other end of each fixed joint through cables, and the length of the cable arranged between each fixed joint and the corresponding waterproof joint is larger than the linear distance between the fixed joint and the waterproof joint. The wiring structure disclosed by the utility model has the beneficial effects of simple structure and ingenious design; and by adopting the novel structure, a mounting process flow is optimized, mounting steps are simplified and the mounting efficiency is improved on the premise of ensuring the structural strength.

Description

A kind of direct current junction box wiring construction
Technical field
The utility model relates to the photovoltaic generating system field, specifically, specially refers to a kind of direct current junction box wiring construction.
Background technology
The junction box is again connection box, generally is used for outdoor plugging into during circuit, can also conveniently overhaul in waterproof, often uses in weak current engineering.In prior art, the junction box time is that wire is put to box house in construction, then wire is connected on terminal in casing, with screwdriver, line is fixed.The shortcoming of this form of construction work is, the installation procedure complexity, and installation steps are loaded down with trivial details, so installation effectiveness is also comparatively low.
The utility model content
The purpose of this utility model is to provide a kind of direct current junction box wiring construction, by adopting novel structure, under the prerequisite that guarantees structural strength, optimized installation procedure, installation steps have been simplified, improve installation effectiveness, thereby overcome the deficiency in the conventional art, realized the purpose of this utility model.
The technical problem that the utility model solves can realize by the following technical solutions:
A kind of direct current junction box wiring construction, it comprises casing, dc circuit breaker, permanent joint and water joint, the inside of described casing is equipped with dc circuit breaker, the bottom of casing is equipped with some permanent joints, described dc circuit breaker is provided with binding post, described binding post is connected and fixed an end of joint by cable, the other end of permanent joint connects water joint by cable, it is characterized in that, the cable length that arranges between described permanent joint and water joint is greater than the air line distance of permanent joint and water joint.
In an embodiment of the present utility model, the surface of described casing is provided with anticorrosive coat.
The beneficial effects of the utility model are: simple in structure, design ingeniously, and by adopting novel structure, under the prerequisite that guarantees structural strength, optimized installation procedure, simplified installation steps, improved installation effectiveness.
Description of drawings
Fig. 1 is the schematic diagram of a kind of direct current junction box wiring construction described in the utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with embodiment, further set forth the utility model.
as shown in Figure 1, a kind of direct current junction box wiring construction described in the utility model, it comprises casing 100, dc circuit breaker 110, permanent joint 200 and water joint 300, the inside of described casing 100 is equipped with dc circuit breaker 110, the bottom of casing 100 is equipped with some permanent joints 200, described dc circuit breaker 110 is provided with binding post, described binding post is connected and fixed an end of joint by cable, the other end of permanent joint connects water joint 300 by cable, the cable length that arranges between described permanent joint 200 and water joint 300 is greater than the air line distance of permanent joint 200 and water joint 300.
Especially it is pointed out that in order to increase the intensity of whole device, extend its useful life, described casing 100 adopts integral type shaped structure, its surperficial anticorrosive coat that is provided with.
The utility model only need to cause line the casing outside, suppresses water joint, this joint and the outer corresponding joint of casing is pegged graft just complete.
The utility model is simple in structure, designs ingeniously, by adopting novel structure, under the prerequisite that guarantees structural strength, has optimized installation procedure, has simplified installation steps, has improved installation effectiveness.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (2)

1. direct current junction box wiring construction, it comprises casing, dc circuit breaker, permanent joint and water joint, the inside of described casing is equipped with dc circuit breaker, the bottom of casing is equipped with some permanent joints, described dc circuit breaker is provided with binding post, described binding post is connected and fixed an end of joint by cable, the other end of permanent joint connects water joint by cable, it is characterized in that, the cable length that arranges between described permanent joint and water joint is greater than the air line distance of permanent joint and water joint.
2. a kind of direct current junction box wiring construction according to claim 1, is characterized in that, the surface of described casing is provided with anticorrosive coat.
CN 201220742622 2012-12-28 2012-12-28 Wiring structure of direct current junction box Expired - Lifetime CN203026863U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220742622 CN203026863U (en) 2012-12-28 2012-12-28 Wiring structure of direct current junction box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220742622 CN203026863U (en) 2012-12-28 2012-12-28 Wiring structure of direct current junction box

Publications (1)

Publication Number Publication Date
CN203026863U true CN203026863U (en) 2013-06-26

Family

ID=48650815

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220742622 Expired - Lifetime CN203026863U (en) 2012-12-28 2012-12-28 Wiring structure of direct current junction box

Country Status (1)

Country Link
CN (1) CN203026863U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108448268A (en) * 2018-03-16 2018-08-24 安徽金环电气设备有限责任公司 A kind of fixed structure and its assemble method of insulated wire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108448268A (en) * 2018-03-16 2018-08-24 安徽金环电气设备有限责任公司 A kind of fixed structure and its assemble method of insulated wire

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GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130626