Terminal box
阅读说明:本技术 一种接线盒 (Terminal box ) 是由 吴米 高文军 杨成志 于 2020-07-08 设计创作,主要内容包括:本发明涉及连接器技术领域,公开了一种接线盒。该接线盒包括连接座、三个连接件及两个锁紧件,连接座一表面延伸有第一隔离件,第一隔离件与连接座围成相互独立的三个腔室,连接座另一表面延伸有第二隔离件,第二隔离件与连接座围成相互独立的三个腔室,连接座一表面上的三个腔室通过设置在连接座的三个连接孔与连接座另一表面上的三个腔室一一连通,每个连接孔均贯穿有连接件,每个连接件的一端通过第一锁紧件与三相电源线固定,每个连接件的另一端通过第二锁紧件与设备线固定。通过以上方式,可实现三相电源线与设备线的可靠固定及连接,并且通过将三相电源线或设备线的线缆相互隔离,满足爬电距离。(The invention relates to the technical field of connectors and discloses a junction box. This terminal box includes the connecting seat, three connecting piece and two retaining members, connecting seat one surface is extended there is first separator, first separator encloses into mutually independent three cavity with the connecting seat, connecting seat another surface is extended there is the second separator, the second separator encloses into mutually independent three cavity with the connecting seat, three cavity on connecting seat one surface is through setting up three connecting hole and the connecting seat another three cavity on the surface intercommunication one by one of connecting seat, every connecting hole has all run through the connecting piece, the one end of every connecting piece is fixed with three-phase power cord through first retaining member, the other end of every connecting piece passes through the second retaining member and is fixed with the equipment line. Through above mode, can realize reliable fixed and the connection of three-phase power cord and equipment line to through keeping apart three-phase power cord or the cable of equipment line each other, satisfy creepage distance.)
1. A junction box, characterized in that, is applied to connecting three-phase power cord and equipment line, the junction box includes:
the connecting seat is provided with a first connecting hole, a second connecting hole and a third connecting hole, the first cavity is communicated with the fourth cavity through the first connecting hole, the second cavity is communicated with the fifth cavity through the second connecting hole, and the third cavity is communicated with the sixth cavity through the third connecting hole;
the first connecting piece penetrates through the first connecting hole;
the second connecting piece penetrates through the second connecting hole;
the third connecting piece penetrates through the third connecting hole;
the first locking piece is used for fixing the three cables of the three-phase power line with one end of the first connecting piece, one end of the second connecting piece and one end of the third connecting piece respectively;
and the second locking piece is used for fixing the three cables of the equipment cable with the other ends of the first connecting piece, the second connecting piece and the third connecting piece respectively.
2. The junction box of claim 1, wherein the first spacer comprises a first spacer, a second spacer, and a third spacer;
the first baffle, the second baffle reaches the one end interconnect of third baffle, first baffle with the contained angle of second baffle, first baffle with the contained angle of third baffle reaches the second baffle with the contained angle of third baffle all becomes the same angle.
3. The junction box of claim 1, wherein the second spacer includes a fourth spacer, a fifth spacer, and a sixth spacer;
the fourth baffle, the fifth baffle reaches the one end interconnect of sixth baffle, the fourth baffle with the contained angle of fifth baffle, the fourth baffle with the contained angle of sixth baffle reaches the fifth baffle with the contained angle of sixth baffle all becomes the same angle.
4. The junction box of claim 1, wherein the first locking member comprises a first screw, a second screw, and a third screw;
one end of the first connecting piece is provided with a first screw hole, one end of the second connecting piece is provided with a second screw hole, and one end of the third connecting piece is provided with a third screw hole;
the first screw is used for penetrating through a wiring hole of a first-phase power line in the three-phase power line and then is in threaded connection with the first screw hole;
the second screw is used for penetrating through a wiring hole of a second phase power line in the three-phase power line and then is in threaded connection with the second screw hole;
and the third screw is used for penetrating through a wiring hole of a third phase power line in the three-phase power lines and then is in threaded connection with the third screw hole.
5. The junction box of claim 1, wherein the second locking member comprises a fourth screw, a fifth screw, and a sixth screw;
the other end of the first connecting piece is provided with a fourth screw hole, the other end of the second connecting piece is provided with a fifth screw hole, and the other end of the third connecting piece is provided with a sixth screw hole;
the fourth screw is used for penetrating through the wiring hole of the first equipment wire in the equipment wires and then is in threaded connection with the fourth screw hole;
the fifth screw is used for penetrating through a wiring hole of a second equipment wire in the equipment wires and then is in threaded connection with a fifth screw hole;
and the sixth screw is used for penetrating through the wiring hole of the third equipment wire in the equipment wires and then is in threaded connection with the sixth screw hole.
6. The junction box according to any one of claims 1 to 5, further comprising a fixing member, wherein the connecting base is further provided with a fixing hole, and the fixing member is used for fixing an external device through the fixing hole.
7. The junction box according to any one of claims 1 to 5, wherein an outer circumferential surface of the connection holder is provided with an external thread.
8. The junction box according to claim 7, further comprising a cover body, wherein the cover body is provided with internal threads, the internal threads of the cover body are matched with the external threads of the connecting seat to jointly seal the first cavity, the second cavity and the third cavity, and an opening is formed in the top of the cover body and used for allowing the three-phase power line to pass through.
9. The junction box of claim 8, wherein the cover further comprises an annular buckle, the annular buckle is located on a surface of the cover facing away from the connecting seat, the annular buckle is used for clamping the three-phase power line, an open slot is formed in one side of the annular buckle, and a protruding portion is formed in a side opposite to the open slot.
10. The junction box according to claim 8, further comprising a box body, wherein the box body is provided with internal threads, the internal threads of the box body are matched with the external threads of the connecting seat to jointly seal the fourth chamber, the fifth chamber and the sixth chamber, and a wiring port is formed in one side of the box body and used for allowing the equipment wire to pass through.
Technical Field
The invention relates to the technical field of connectors, in particular to a junction box.
Background
The three-phase power supply is a high-voltage input, and when the three-phase power supply is connected, a cable of the three-phase power supply needs to be divided into three cables, and the three cables are respectively connected in a wiring terminal in an abutting mode to achieve access of the three-phase power supply.
In the process of implementing the invention, the inventor finds that at least the following technical problems exist in the prior art: at present, when being connected three phase current's cable and external equipment line, directly dock three phase current's cable and external equipment line, direct butt joint between the cable mostly has one or more technical problems such as the guard action is relatively poor, the wiring is unreasonable, the installation is inconvenient.
Disclosure of Invention
In order to solve the technical problems, embodiments of the present invention provide a junction box, which can solve one or more technical problems of poor protection effect, unreasonable wiring, inconvenient installation, and the like of an existing three-phase power supply wiring device.
The embodiment of the invention provides the following technical scheme for solving the technical problems:
the embodiment of the invention provides a junction box which is applied to connecting a three-phase power line and an equipment line, and comprises: the connecting seat is provided with a first connecting hole, a second connecting hole and a third connecting hole, the first cavity is communicated with the fourth cavity through the first connecting hole, the second cavity is communicated with the fifth cavity through the second connecting hole, and the third cavity is communicated with the sixth cavity through the third connecting hole; the first connecting piece penetrates through the first connecting hole; the second connecting piece penetrates through the second connecting hole; the third connecting piece penetrates through the third connecting hole; the first locking piece is used for fixing the three cables of the three-phase power line with one end of the first connecting piece, one end of the second connecting piece and one end of the third connecting piece respectively; and the second locking piece is used for fixing three equipment wires corresponding to the three cables of the three-phase power supply with the other ends of the first connecting piece, the second connecting piece and the third connecting piece respectively.
Optionally, the first separator includes a first separator, a second separator, and a third separator; the first baffle, the second baffle reaches the one end interconnect of third baffle, first baffle with the contained angle of second baffle, first baffle with the contained angle of third baffle reaches the second baffle with the contained angle of third baffle all becomes the same angle.
Optionally, the second separator includes a fourth separator, a fifth separator, and a sixth separator; the fourth baffle, the fifth baffle reaches the one end interconnect of sixth baffle, the fourth baffle with the contained angle of fifth baffle, the fourth baffle with the contained angle of sixth baffle reaches the fifth baffle with the contained angle of sixth baffle all becomes the same angle.
Optionally, the first locking member comprises a first screw, a second screw, and a third screw; one end of the first connecting piece is provided with a first screw hole, one end of the second connecting piece is provided with a second screw hole, and one end of the third connecting piece is provided with a third screw hole; the first screw is used for penetrating through a wiring hole of a first-phase power line in the three-phase power line and then is in threaded connection with the first screw hole; the second screw is used for penetrating through a wiring hole of a second phase power line in the three-phase power line and then is in threaded connection with the second screw hole; and the third screw is used for penetrating through a wiring hole of a third phase power line in the three-phase power lines and then is in threaded connection with the third screw hole.
Optionally, the second locking member comprises a fourth screw, a fifth screw and a sixth screw; the other end of the first connecting piece is provided with a fourth screw hole, the other end of the second connecting piece is provided with a fifth screw hole, and the other end of the third connecting piece is provided with a sixth screw hole; the fourth screw is used for penetrating through the wiring hole of the first equipment wire in the equipment wires and then is in threaded connection with the fourth screw hole; the fifth screw is used for penetrating through a wiring hole of a second equipment wire in the equipment wires and then is in threaded connection with a fifth screw hole; and the sixth screw is used for penetrating through the wiring hole of the third equipment wire in the equipment wires and then is in threaded connection with the sixth screw hole.
Optionally, the mobile phone further comprises a fixing piece, wherein a fixing hole is further formed in the connecting seat, and the fixing piece is used for penetrating through the fixing hole to fix external equipment.
Optionally, the outer circumferential surface of the connecting seat is provided with an external thread.
Optionally, the three-phase power line connector further comprises a cover body, wherein the cover body is provided with an internal thread, the internal thread of the cover body is matched with the external thread of the connecting seat so as to jointly seal the first cavity, the second cavity and the third cavity, and an opening is formed in the top of the cover body and used for the three-phase power line to penetrate through.
Optionally, the cover body further comprises an annular buckle, the annular buckle is located on a surface, deviating from the connecting seat, of the cover body, the annular buckle is used for clamping the three-phase power line, an open slot is formed in one side of the annular buckle, and a protruding portion is arranged on one side, opposite to the open slot, of the annular buckle.
Optionally, still include the box body, the box body is equipped with the internal thread, the internal thread of box body with the external screw thread fit of connecting seat, in order jointly with the fourth cavity the fifth cavity reaches the sixth cavity seals, box body one side is equipped with the wiring mouth, the wiring mouth is used for supplying the equipment line passes.
The embodiment of the invention has the beneficial effects that: be different from prior art, the utility model provides a junction box, this junction box includes the connecting seat, three connecting piece and two retaining members, connecting seat one surface is extended there is first separator, first separator encloses into mutually independent three cavity with the connecting seat, connecting seat another surface is extended there is the second separator, the second separator encloses into mutually independent three cavity with the connecting seat, connecting seat one three cavity on the surface is through setting up three connecting hole and the connecting seat another three cavity on the surface intercommunication one by one, every connecting hole has all run through the connecting piece, the one end of every connecting piece is fixed with three-phase power line through first retaining member, the other end of every connecting piece passes through the second retaining member and is fixed with the equipment line. Through above mode, can realize reliable fixed and the connection of three-phase power cord and equipment line to through keeping apart three-phase power cord or the cable of equipment line each other, satisfy creepage distance.
Drawings
The embodiments are illustrated by way of example only in the accompanying drawings, in which like reference numerals refer to similar elements and which are not to be construed as limiting the embodiments, and in which the figures are not to scale unless otherwise specified.
FIG. 1 is a schematic view of a junction box according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the wiring of the device wires in the junction box according to the embodiment of the present invention;
FIG. 3 is an exploded view of a junction box according to an embodiment of the present invention;
FIG. 4 is a schematic view of the first spacer of FIG. 3;
fig. 5 is a schematic structural view of a connecting socket according to another embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a first connecting member, a second connecting member or a second connecting member according to another embodiment of the present invention;
FIG. 7 is a schematic view of another embodiment of the present invention illustrating a junction box;
FIG. 8 is a schematic structural diagram of a cover according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a cartridge according to an embodiment of the present invention.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The embodiment of the invention provides a junction box. Referring to fig. 1 to 3, the junction box 100 includes a first connecting
As shown in fig. 2 and 3, a first partition 42 extends from one surface of the
The first, second, and third chambers 42a, 42b, and 42c accommodate three cables of the three-phase
Connecting
Set up first separator 42 and
Referring to fig. 4, the first separator 42 includes a first separator 422, a second separator 424, and a third separator 426, wherein one end of the first separator 422, one end of the second separator 424, and one end of the third separator 426 are connected to each other, and an included angle between the first separator 422 and the second separator 424, an included angle between the first separator 422 and the third separator 426, and an included angle between the second separator 424 and the third separator 426 are the same.
Referring to fig. 2 again, the
This arrangement of the first and
Referring to fig. 5, the first and
The first connecting
Referring to fig. 6, the first connecting
The first locking member 50 may fix three cables of the three-phase
In some embodiments, referring to fig. 7, one end of the first connecting
The first screw 52 is screwed to the
In some embodiments, the other ends of the first connecting
The fourth screw 62 is screwed to the fourth screw hole 14 after passing through the wiring hole of the first one of the
Fix the cable on the connecting piece through the retaining member, the connecting piece realizes being connected that three-
As shown in fig. 7, the terminal box 100 further includes a
Specifically, the fixing
As shown in fig. 3 and 4, the outer circumferential surface of the
As shown in fig. 3, 7 and 8, the junction box 100 further includes a
After the three-
As shown in fig. 8, the
As shown in fig. 9, the junction box 100 further includes a box body 90, the box body 90 is provided with an internal thread, the internal thread of the box body 90 is matched with the external thread of the
After the
Finally, it is to be understood that the present invention may be embodied in many different forms and is not limited to the embodiments described in the present specification, which are provided as additional limitations to the present disclosure, and which are provided for the purpose of providing a more thorough understanding of the present disclosure. In the light of the above, the above features are combined with each other and many other variations of the different aspects of the invention described above are considered to be within the scope of the present description; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
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