CN203135005U - Wiring assembly - Google Patents

Abstract

The utility model relates to a wiring assembly for electric connection with a battery assembly. The wiring assembly comprises a first connector electrically connected with the battery assembly and a second connector electrically connected with the first connector. The first connector includes: a wiring terminal, which is buried and protruded out of the battery assembly; a second terminal, which is pivoted with the wiring terminal and is welded; and a first plastic packaging element, which is arranged at the first terminal by plastic packaging; and the second connector includes: a second terminal, which is plugged and electrically connected with the first terminal; a cable, which is electrically connected with the second terminal; and a second plastic packaging element, which is arranged at the periphery of the second terminal by en enclosing way and is cooperated with the first plastic packaging element. With utilization of the wiring assembly, the maintenance cost is saved; and the wiring assembly can be disassembled conveniently. Meanwhile, the wiring terminal and the first terminal in the first connector are pivoted and then are welded, and the first plastic packaging element is arranged by plastic packaging, so that the connection between the wiring terminal and the first terminal is fastened and thus the service lives of the wiring terminal and the first terminal are prolonged.

Description

Wiring Components

technical field

The utility model relates to a wiring assembly, which belongs to photovoltaic building integration assembly.

Background technique

Solar energy is a renewable energy source. BIPV is a new concept of applying solar power generation. It is to install solar photovoltaic power generation arrays on the outer surface of the building envelope to provide electricity. According to the different ways of combining photovoltaic arrays and buildings, building integrated photovoltaics can be divided into two categories: one is the combination of photovoltaic arrays and buildings. This method is to attach the photovoltaic array to the building, and the building acts as a carrier of the photovoltaic array and plays a supporting role. The other is the integration of photovoltaic arrays and buildings. In this way, the photovoltaic module appears in the form of a building material, and the photovoltaic array becomes an integral part of the building. Such as photovoltaic tile roof, photovoltaic curtain wall and photovoltaic lighting roof, etc. Among these two methods, the combination of photovoltaic arrays and buildings is a commonly used form, especially the combination with building roofs. Since the combination of photovoltaic arrays and buildings does not take up additional ground space, it is the best installation method for photovoltaic power generation systems to be widely used in cities, so it has attracted much attention.

At present, in building integrated photovoltaics, the terminal connected to the photoelectric conversion element of the battery module is generally directly electrically connected to the wiring component in the junction box by welding, and then sealed by glue filling. Since this method adopts fixed connection, when the wiring assembly is damaged, it is necessary to remove and replace the wiring assembly together with the battery assembly connected to it, so a lot of unnecessary losses are caused.

In view of this, it is necessary to improve the existing wiring assembly to solve the above problems.

Utility model content

The purpose of the utility model is to provide a wiring assembly which is easy to assemble and disassemble, can save costs and prolong the service life.

In order to achieve the aforementioned purpose, the utility model adopts the following technical solutions: a wiring assembly for electrically connecting with the battery assembly, including a first connector electrically connected with the battery assembly, a second connector electrically connected with the first connector Two connectors, the first connector includes a connection terminal embedded and protruding out of the battery assembly, a first terminal riveted with the connection terminal and then welded, and a first terminal plastic-sealed on the first terminal. A plastic package, the second connector includes a second terminal plugged and electrically connected to the first terminal, a cable electrically connected to the second terminal, and a cable arranged around the second terminal And the second plastic sealing part matched with the first plastic sealing part.

As a further improvement of the present utility model, the second terminal includes a base, a clamping portion extending from the base toward the first connector, the clamping portion includes several elastic arms, and is surrounded by several elastic arms. A clamping cavity formed and inserted into the first terminal is provided.

As a further improvement of the present utility model, the second connector further includes a tightening ring clamped on the clamping portion.

As a further improvement of the present invention, the clamping part further includes a slot formed inwardly from the elastic arm, and the tightening ring is arranged in the slot.

As a further improvement of the present utility model, the second terminal is connected with the second plastic seal by thread.

As a further improvement of the present utility model, the second plastic package includes a storage cavity formed in the second plastic package, a storage wall forming the storage cavity, and an inner cavity formed from the storage cavity toward the storage wall. The second terminal further includes an external thread formed on the base and threadedly connected with the internal thread.

As a further improvement of the present invention, the second terminal further includes a stop part protruding from the base, and the stop part is located on one side of the external thread.

As a further improvement of the present utility model, the first plastic package includes a docking cavity formed in the first plastic package, and the second plastic package further includes a docking portion inserted into the docking cavity, and at least Two sealing rings are provided.

As a further improvement of the present utility model, the second plastic sealing part further includes a convex rib formed on the abutting part, and the first plastic sealing part further includes a groove formed in the first plastic sealing part and cooperating with the convex rib department.

As a further improvement of the present utility model, the second plastic packaging part further includes a hook part formed on the docking part, and the first plastic packaging part further includes a hook part formed in the first plastic packaging part and buckled with the hook part. Fitting buckle part.

The beneficial effects of the utility model are: the wiring assembly of the utility model is provided with the first connector and the second connector for plug-in matching, and when one of them is damaged, there is no need to replace them all, thereby saving maintenance costs and being easy to disassemble At the same time, the connecting terminal and the first terminal in the first connector are first riveted and then welded, and then the first plastic package is plastic-sealed, so that the connection between the connecting terminal and the first terminal is tighter, and the connection between the connecting terminal and the first terminal is extended. service life.

Description of drawings

Fig. 1 is a schematic structural diagram of a wiring assembly in a specific embodiment of the present invention.

FIG. 2 is an exploded view of the first plastic package and other parts of the wiring assembly in FIG. 1 .

FIG. 3 is a partially exploded view of the wiring assembly of FIG. 1 .

FIG. 4 is an exploded view of the wiring assembly of FIG. 1 .

FIG. 5 is a schematic structural view of the second plastic package in FIG. 4 .

Detailed ways

Please refer to FIG. 1 to FIG. 5 , the wiring assembly 10 in an embodiment of the present invention is used to electrically connect with a battery assembly (not shown). The wiring assembly 10 includes a first connector 1 electrically connected to the battery assembly, and a second connector 2 electrically connected to the first connector 1 . The first connector 1 and the second connector 2 adopt a plug-in connection.

The first connector 1 includes a connection terminal 11 embedded and protruding from the battery assembly, a first terminal 12 riveted with the connection terminal 11 and then welded, and a first plastic seal 13 surrounding the first terminal 12 . The first plastic package 13 is plastic-sealed on the first terminal 12 . The first plastic package 13 includes a docking cavity 131 formed in the first plastic package 13 , a docking wall 132 forming the docking cavity 131 , two grooves 133 recessed from the docking wall 132 and a buckle 134 . The groove portion 133 is formed on opposite sides of the docking cavity 131 . The first plastic package 13 also includes an extension part 135 partially plastic-sealed on the connection terminal 11 , and the extension part 135 is embedded in the battery assembly along with the connection terminal 11 . The extension part 135 is provided with a threaded hole 136 , and by setting a fastener (not shown) in the threaded hole 136 , the first plastic package 13 is fixed on the battery assembly.

In this embodiment, the connection terminal 11 includes a fixing piece 111 embedded in and protruding from the battery assembly, and a locking portion 112 formed by bending and extending from the fixing piece 111 . A through hole 113 is opened at the bottom of the fixing piece 111 , and a fastener (not shown) is arranged in the through hole 113 to fix the connection terminal 11 and the battery assembly. The first terminal 12 includes a riveting portion 121 riveted with the clamping portion 112 , and an inserting portion extending from the riveting portion 121 toward the second connector 2 and inserted into the second connector 2 and electrically connected to the second connector 2 . 122.

The second connector 2 includes a second terminal 21 plugged and electrically connected to the first terminal 12, a cable 22 electrically connected to the second terminal 21, surrounded by the second terminal 21 and connected to the first plastic package. 13 and the second plastic sealing part 23, and the third plastic sealing part 24 that fixes the cable 22 and the second plastic sealing part 23. The second terminal 21 is connected with the second plastic sealing part 23 by thread.

The second terminal 21 includes a base 211 , a clamping portion 213 extending from the base 211 toward the first connector 1 , a connecting portion 214 opposite to the clamping portion 213 and extending from the base 211 , and formed on the base 211 The external thread 212. The clamping portion 213 is electrically connected to the insertion portion 122 of the first terminal 12 , and the insertion portion 122 is inserted into the clamping portion 213 . The clamping portion 213 includes a plurality of elastic arms 216 , and a clamping cavity 217 surrounded by the plurality of elastic arms 216 and into which the insertion portion 122 of the first terminal 12 is inserted. In this embodiment, there are three elastic arms 216 . After the insertion portion 122 of the first terminal 12 is inserted into the clamping cavity 217 , the elastic arm 216 is clamped on the outer surface of the insertion portion 122 . The core wire 221 of the cable 22 is provided in the connection part 214 .

The second plastic package 23 includes a housing cavity 231 formed in the second plastic package 23, a housing wall 232 forming the housing cavity 231, an internal thread (not shown) concavely formed from the housing cavity 231 toward the housing wall 232, The docking part 234 inserted into the docking cavity 131 of the first plastic package 13, the convex rib 235 and the hook part 236 formed on the docking part 234, and the docking part 234 are set oppositely and used to connect with the third plastic package 24 connected plastic part 237. The receiving cavity 231 passes through the second plastic package 23 . The second terminal 21 is accommodated in the accommodation cavity 231 . The inner thread of the second plastic sealing part 23 cooperates with the outer thread 212 of the second terminal 21 to realize threaded connection. The protruding rib 235 and the hook portion 236 protrude outward from the docking portion 234 . When the docking portion 234 is docked with the docking cavity 131 of the first plastic package 13 , the convex rib 235 is accommodated in the groove portion 133 of the first plastic package 13 , and the hook portion 236 engages with the buckle portion 134 of the first plastic package 13 snap fit.

The second terminal 21 further includes a stop portion 215 protruding from the base portion 211 and located on one side of the external thread 212 . The second plastic package 23 further includes a resisting portion (not shown) concavely formed from the receiving cavity 231 toward the receiving wall 232 . The abutting portion is disposed on one side of the internal thread and cooperates with the stop portion 215 to prevent misalignment of the second terminal 21 and the second plastic package 23 .

The wiring assembly 10 further includes two sealing rings 4 disposed on the docking portion 234 of the second connector 2 and a tightening ring 3 clamped on the clamping portion 213 of the second connector 2 . In this embodiment, a sealing groove 233 for clamping the sealing ring 4 is defined on the abutting portion 234 . After the docking portion 234 is docked with the docking cavity 131 of the first plastic package 13 , the sealing ring 4 is accommodated in the docking cavity 131 and contacts the inner surface of the docking cavity 131 . The clamping portion 213 further includes an engaging slot 218 recessed from the elastic arm 216 . The tightening ring 3 is disposed in the slot 218 .

To sum up, the above-mentioned wiring assembly 10 is provided with the first connector 1 and the second connector 2 that are plugged and mated. When one of them is damaged, there is no need to replace them all, thereby saving maintenance costs and facilitating disassembly and assembly. At the same time, the second The connecting terminal 11 and the first terminal 12 in a connector 1 are first riveted and then welded, and then the first plastic sealing part 13 is plastic-sealed, so that the connection between the connecting terminal 11 and the first terminal 12 is tightened, and the length of the connecting terminal is extended. 11 and the service life of the first terminal 12.

Although preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that, without departing from the scope and spirit of the present invention as disclosed by the appended claims, Various improvements, additions, and substitutions are possible.

Claims (10)

1. A wiring assembly for electrically connecting with a battery assembly, characterized in that: the wiring assembly includes a first connector electrically connected with the battery assembly, and a second connector electrically connected with the first connector , the first connector includes a terminal embedded in and protruding from the battery assembly, a first terminal riveted with the terminal and then welded, and a first plastic seal on the first terminal, The second connector includes a second terminal plugged and electrically connected to the first terminal, a cable electrically connected to the second terminal, and a cable surrounding the second terminal and connected to the first terminal. The second plastic sealing part matched with the first plastic sealing part. 2. The wiring assembly according to claim 1, wherein the second terminal comprises a base, and a clamping portion extending from the base toward the first connector, the clamping portion comprising several elastic arms, And a clamping cavity formed by a plurality of elastic arms and into which the first terminal is inserted. 3. The wiring assembly according to claim 2, wherein the second connector further comprises a tightening ring clamped on the clamping portion. 4 . The wiring assembly according to claim 3 , wherein the clamping portion further includes a slot formed inwardly from the elastic arm, and the tightening ring is disposed in the slot. 5 . 5. The wiring assembly according to claim 2, characterized in that: the second terminal is connected to the second plastic seal by thread. 6 . The wiring assembly according to claim 5 , wherein the second plastic package includes a receiving cavity formed in the second plastic package, a receiving wall forming the receiving cavity, and a wall extending from the receiving cavity toward the The accommodating wall is provided with an internal thread concavely formed, and the second terminal further includes an external thread formed on the base and threadedly connected with the internal thread. 7 . The wiring assembly according to claim 6 , wherein the second terminal further comprises a stopper protruding from the base, and the stopper is located on one side of the external thread. 8 . 8. The wiring assembly according to any one of claims 1 to 7, wherein the first plastic package includes a docking cavity formed in the first plastic package, and the second plastic package further includes an insertion cavity To the docking portion of the docking cavity, at least two sealing rings are arranged on the docking portion. 9. The wiring assembly according to claim 8, wherein the second plastic package further comprises a rib formed on the abutting portion, and the first plastic package further comprises a rib formed in the first plastic package. And the groove part matched with the convex rib. 10. The wiring assembly according to claim 9, wherein the second plastic package further includes a hook portion formed on the docking portion, and the first plastic package further includes a hook portion formed on the first plastic package. The buckle part is inside and snap-fitted with the hook part.

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