CN222146677U - Insulating wire holder of power distribution unit - Google Patents
Insulating wire holder of power distribution unit Download PDFInfo
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- CN222146677U CN222146677U CN202323622021.0U CN202323622021U CN222146677U CN 222146677 U CN222146677 U CN 222146677U CN 202323622021 U CN202323622021 U CN 202323622021U CN 222146677 U CN222146677 U CN 222146677U
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- insulating
- docking
- power distribution
- distribution unit
- terminal block
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Abstract
本申请公开了一种电源分配单元绝缘接线座，属于绝缘部件技术领域，用于提供一种安全性更好的电源分配单元绝缘接线座，包括配置盒、插接座、接线套和对接引线，插接座有两个，且对称地插接于配置盒内，对接引线通过接线套与配置盒连接，对接引线有两组，每组对接引线的数量相同，两组对接引线分别与两个插接座连接。本实用通过设计由绝缘材料制成的插接座和旋紧套结构，从而很好地将接线座上的金属部分隐藏起来，同时具有良好的防水性，大大降低了接线座上导电部分漏电和短接的概率，提高了绝缘接线座的使用安全性；通过设计可插拔的插接座结构，在电路中出现紧急情况比如个别支路部位短接时，可以快速将插接座从配置盒拔出，从而降低整体损失。
The present application discloses an insulating terminal block for a power distribution unit, which belongs to the technical field of insulating components and is used to provide an insulating terminal block for a power distribution unit with better safety, including a configuration box, a plug-in socket, a wiring sleeve and a docking lead. There are two plug-in sockets, which are symmetrically plugged into the configuration box. The docking lead is connected to the configuration box through the wiring sleeve. There are two groups of docking leads, and the number of docking leads in each group is the same. The two groups of docking leads are respectively connected to two plug-in sockets. The utility model is designed with a plug-in socket and a tightening sleeve structure made of insulating material, so that the metal part on the terminal block is well hidden, and at the same time, it has good waterproof performance, greatly reduces the probability of leakage and short circuit of the conductive part on the terminal block, and improves the safety of the use of the insulating terminal block; by designing a pluggable plug-in socket structure, when an emergency occurs in the circuit, such as when individual branch parts are short-circuited, the plug-in socket can be quickly pulled out from the configuration box, thereby reducing the overall loss.
Description
Technical Field
The application relates to the technical field of insulating parts, in particular to an insulating wire holder of a power distribution unit.
Background
In many scenarios, one circuit has only one total power supply, while there is more than one consumer in the circuit, which requires a voltage-dividing junction block to split the current of the power supply to different consumers.
However, the insulating wire holder of the existing power distribution unit is not conductive, but the structure for fixing the wire end installed on the insulating wire holder is generally non-insulating and is often in an exposed state, and electric leakage or short circuit is easily caused by false touch in the wire connection process, so that certain danger exists for an operator and an accessed circuit.
Disclosure of Invention
The application aims to provide the insulating wire holder of the power distribution unit, which is better in safety.
In order to achieve the above purpose, the application provides an insulating wire holder of a power distribution unit, which comprises a configuration box, two plug holders, wire sleeves and butt joint leads, wherein the two plug holders are symmetrically plugged in the configuration box, the butt joint leads are connected with the configuration box through the wire sleeves, the number of the butt joint leads in each group is the same, and the two groups of the butt joint leads are respectively connected with the two plug holders, so that a complete power supply loop is formed.
Preferably, the socket comprises an extension plate, and a plurality of branch contacts are fixed on the side surface of the extension plate and are suitable for being electrically connected with the butt-joint lead wires to form a current channel.
Preferably, the front surface of the configuration box is provided with a wiring groove, the back surface of the configuration box is provided with a sinking groove, and through holes penetrating through the sinking groove and the wiring groove are formed, when the extension plate is embedded into the sinking groove, the branch contacts penetrate through the through holes and contact with the conductive end parts of the butt-joint leads, so that current passes through the through holes.
Preferably, the socket further includes an insulating end fixedly connected to a side of the extension board opposite to the branch contact, and one end of the insulating end away from the extension board is provided with a main line slot for connection with a main line wire at two ends of the power supply.
Preferably, the upper surface of the insulation end is provided with a sliding groove, the inner top surface of the sinking groove of the configuration box is provided with a guide strip, the guide strip is suitable for being matched with the sliding groove to form a sliding pair, the side surface of the insulation end is provided with a friction strip, and the friction force is enhanced when the insulation end is pushed and pulled.
Preferably, the number of the wiring grooves is two, the number of each wiring groove corresponds to the number of the butt-joint leads, and the wiring groove is internally provided with a wiring ring surrounding the through hole, and the wiring ring is suitable for being matched with the wiring sleeve so as to fix the end parts of the butt-joint leads to the wiring seat.
Preferably, the wiring sleeve comprises an integral screwing sleeve and an extending end, an inner thread is formed in the inner wall of the screwing sleeve, an outer thread is formed in the outer side of the wiring ring, the wiring ring is connected with the screwing sleeve in a threaded mode, the butt joint lead comprises an extrusion contact, the extrusion contact is suitable for being in contact with the branch contact to achieve electric connection, a limiting ring is fixedly connected to the end portion of the extrusion contact, the extrusion contact and the limiting ring are located between the screwing sleeve and the wiring ring, the extrusion contact is connected with an extending wire through the limiting ring, a lead hole is formed in the extending end, and the extending wire penetrates through the extending end through the lead hole to supply power to electric equipment on a branch.
Preferably, a friction groove is formed in the outer side face of the screwing sleeve, and a plurality of connecting piece holes are formed in the configuration box and used for fixing the whole insulating wire holder to the installation position.
Compared with the prior art, the application has the beneficial effects that:
(1) Through designing the plug seat and the screwing sleeve structure which are made of insulating materials, the metal part on the wire holder is well hidden, meanwhile, the wire holder has good waterproof property, the probability of electric leakage and short circuit of the conductive part on the wire holder is greatly reduced, and the use safety of the insulating wire holder is improved;
(2) Through the pluggable socket structure of design, when emergency such as individual branch circuit position short circuit appears in the circuit, can pull out the socket from the configuration box fast, break off the trunk of whole circuit, can rescue the circuit fast to reduce whole loss, and there is certain frictional force in socket and configuration box support again, so can ensure connection stability when normal use.
Drawings
FIG. 1 is a first view showing the overall structure of an insulated wire holder of the power distribution unit;
FIG. 2 is a second view showing the overall structure of the insulating wire holder of the power distribution unit;
fig. 3 is a schematic perspective view of a configuration box of the insulating wire holder of the power distribution unit;
Fig. 4 is a perspective structural sectional view of the distribution box of the insulating wire holder of the power distribution unit;
Fig. 5 is a first view of a three-dimensional structure of a socket of the insulating wire holder of the power distribution unit;
fig. 6 is a second view of a three-dimensional structure of a socket of the insulated wire holder of the power distribution unit;
FIG. 7 is a first perspective view of the power distribution unit insulating wire holder with the wire sleeve mated with the mating lead;
FIG. 8 is a second perspective view of the power distribution unit insulating wire holder with the wire sleeve mated with the mating lead;
Fig. 9 is a perspective structural sectional view of a junction housing of the power distribution unit insulating junction block;
fig. 10 is a schematic perspective view of a butt-joint lead of the insulating wire holder of the power distribution unit.
In the figure, 1, a configuration box, 101, a guide bar, 102, a sinking groove, 103, a through hole, 104, a connecting piece hole, 105, a wiring groove, 106, a wiring ring, 2, a plug seat, 201, an extension plate, 202, an insulating end, 203, a branch contact, 205, a main line slot, 206, a friction bar, 204, a sliding groove, 3, a wiring sleeve, 301, a screwing sleeve, 302, an extension end, 303, a friction groove, 304, a wiring hole, 4, a butt joint lead, 401, a squeezing contact, 402, a limiting ring, 403 and an extension wire are arranged.
Detailed Description
The present application will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.
In the description of the present application, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present application that the device or element referred to must have a specific azimuth configuration and operation.
It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The power distribution unit insulation wiring seat as shown in fig. 1-10 comprises a configuration box 1, two plugging seats 2, a wiring sleeve 3 and four parts which can be split relatively of a butt joint lead 4, wherein the plugging seats 2 are symmetrically plugged into the configuration box 1 and are used for connecting bright strip main circuit wires of a power supply, a plurality of connecting piece holes 104 are formed in the configuration box 1 and used for enabling connecting pieces to pass through the whole insulation wiring seat to be fixed to an installation part, the butt joint lead 4 is connected with the configuration box 1 through the wiring sleeve 3, branch wires represented by the butt joint lead 4 are connected into the configuration box 1, the butt joint lead 4 is provided with two groups, the number of the butt joint lead 4 is the same, the two groups of the butt joint lead 4 are respectively connected with the two plugging seats 2, so that current in each branch can flow from one plugging seat 2 to the other plugging seat 2 to form a complete power supply loop, the plugging seat 2 comprises an extension board 201, a plurality of branch contacts 203 are fixed on the side surface of the extension board 201, the extension board 201 is in a long straight plate shape and has a larger length and a surface area, the butt joint lead 4 is connected with the configuration box 1 through the wiring sleeve 3, the branch wires represented by the butt joint lead 4 are connected with the butt joint lead 4 through the wiring sleeve 2, the butt joint lead 4 is connected with the butt joint lead 4 through the butt joint lead 2, and the butt joint lead 4 is connected with the butt joint lead 2 and is connected with the butt joint lead 2 through the butt joint lead 102 and is provided with a through 105 and a wiring groove 102, and the butt joint lead 102 is connected with the connecting wire 102 and is connected with the connecting wire 105 and is connected through the connecting wire through the wiring groove and is connected with the connecting wire.
The number of each group of wiring grooves 105 corresponds to the number of each group of butt-joint leads 4, each butt-joint lead 4 can be connected with the configuration box 1 in one wiring groove 105, the configuration box 1 is provided with a wiring ring 106 surrounding the through hole 103 in the wiring groove 105, the wiring ring 106 is suitable for being matched with the wiring sleeve 3, the wiring sleeve 3 comprises an integral screwing sleeve 301 and an extension end 302, which are integrally formed by insulating materials, a friction groove 303 is formed on the outer side surface of the screwing sleeve 301, enough friction force is ensured when the screwing sleeve 301 is rotated, an inner thread is formed on the inner wall of the screwing sleeve 301, an outer thread is formed on the outer side of the wiring ring 106, the wiring ring 106 is connected with the screwing sleeve 301 through a thread, the connection mode is high in stability and good waterproof performance, the butt-joint leads 4 comprise a squeezing contact 401, the squeezing contact 401 is suitable for being contacted with the branch contact 203 to realize electric connection, the end part of the squeezing contact 401 is fixedly connected with a limiting ring 402, the squeezing contact 401 and the limiting ring 402 are positioned between the screwing sleeve 301 and the wiring ring 106, the limiting ring 402 can prevent the squeezing contact 401 from being separated from the wiring sleeve 3, when the screwing sleeve 301 rotates, the outer side surface of the screwing sleeve 301 is rotated, the outer thread is provided with the outer thread of the wiring sleeve 301, the connecting wire 403 is stretched through the connecting hole 304, and the electric wire 304 is stretched through the connecting hole 304, and the connecting wire 304 is very tight, and the connecting end 304 is extended through the connecting hole 304, and has the electric connection hole 304, and the electric connection is very good and extends through the electric connection hole, and has the electric connection with the connecting hole, and has the connecting hole and the connecting hole.
The socket 2 further comprises an insulating end 202, the insulating end 202 is fixedly connected to one side, facing away from the branch contacts 203, of the extending plate 201, the insulating end 202 and the outer shell of the extending plate 201 are made of insulating materials, a main line slot 205 is formed in one end, far away from the extending plate 201, of the insulating end 202, an electric property is formed between a conductor and the corresponding branch contact 203, a sliding groove 204 is formed in the upper surface of the insulating end 202, a guide strip 101 is arranged on the inner top surface of the sinking groove 102 of the configuration box 1, the guide strip 101 is suitable for being matched with the sliding groove 204 to form a sliding pair, so that the socket 2 has better stability when being plugged onto the configuration box 1, the stability is higher after installation, a friction strip 206 is arranged on the side surface of the insulating end 202, higher friction force is formed when the insulating end 202 is pushed and pulled, and finger slipping when the socket 2 is disassembled and assembled is effectively reduced.
The use mode of the power distribution unit insulation wiring seat comprises the steps that two plug-in seats 2 are respectively connected with positive and negative leads of a power supply through respective main line slots 205, then the two plug-in seats 2 are inserted into the sinking grooves 102 of the configuration box 1 along a guide structure, in the inserting process, branch contacts 203 on the plug-in seats 2 naturally penetrate through holes 103 of the configuration box 1 and extend into wiring grooves 105, and as the two groups of wiring grooves 105 are usually marked with corresponding colors or symbols to facilitate correspondence and distinction, the two wiring grooves 105 are selected for electric equipment connected with a pair of connecting leads 4, positive and negative terminals can be easily found, then the two butt connecting leads 4 are connected onto the wiring seat according to the positive and negative directions through a wiring sleeve 3, and other branch electric equipment is continuously connected according to the steps, so that the same voltage can be provided for a plurality of electric equipment positioned on different branches through only one power supply, and power distribution is realized.
The foregoing has outlined the basic principles, features, and advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323622021.0U CN222146677U (en) | 2023-12-28 | 2023-12-28 | Insulating wire holder of power distribution unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323622021.0U CN222146677U (en) | 2023-12-28 | 2023-12-28 | Insulating wire holder of power distribution unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222146677U true CN222146677U (en) | 2024-12-10 |
Family
ID=93734261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323622021.0U Active CN222146677U (en) | 2023-12-28 | 2023-12-28 | Insulating wire holder of power distribution unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222146677U (en) |
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2023
- 2023-12-28 CN CN202323622021.0U patent/CN222146677U/en active Active
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