CN218040656U

CN218040656U - Voltage and current expansion module device for ring main unit

Info

Publication number: CN218040656U
Application number: CN202222327923.0U
Authority: CN
Inventors: 屈龙
Original assignee: Beijing Kylinpower Technology Co ltd
Current assignee: Beijing Kylinpower Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-12-13
Anticipated expiration: 2032-09-01

Abstract

The utility model provides a voltage and current extension module device for looped netowrk cabinet, including box, voltage and current mother board and terminal. The box body is provided with an accommodating cavity; the voltage and current mother board is arranged in the accommodating cavity and is provided with at least two wire inlet ends, the voltage and current mother board is used for expanding the voltage and current into a plurality of branch circuits, and each branch circuit is provided with a wire outlet end; the binding posts are fixedly arranged on the outer wall surface of the box body, correspond to the wire inlet ends and the wire outlet ends one by one and are electrically connected with the wire inlet ends and the wire outlet ends respectively; each binding post comprises a fixing column and a locking structure, wherein the fixing column is provided with a line passing hole through which the power supply connecting line penetrates out, and the locking structure is used for fixing the electric connecting line in the line passing hole. The utility model provides a voltage current extension module device for looped netowrk cabinet aims at can solving among the prior art electric connecting wire and easily drops because of rocking or the vibration effect, and the in-process of maintenance is difficult for being fixed moreover, the problem that the operation is wasted time and energy.

Description

Voltage and current expansion module device for ring main unit

Technical Field

The utility model belongs to the technical field of electric power distribution equipment, concretely relates to voltage current extension module device for looped netowrk cabinet.

Background

At present, the industrial technology of distribution equipment is different day by day, and in the production and use of 6kV-24kV ring main unit equipment, the demands of customers are messy, especially, the detection and monitoring equipment for acquiring AC100V voltage and 5A and above current signals is more and more, and some government offices and large customers need the detection and monitoring equipment to monitor the voltage and current electrical operation parameters of the same ring main unit equipment in real time to perform big data analysis (the voltage and the current have three phases, and the three-phase current and the voltage need to be monitored), so that the reliability of power supply is ensured.

In the prior art, signal expansion is often performed on terminal blocks (each terminal block only has one incoming line end and one outgoing line end), and the terminal blocks are connected in series or in parallel according to actual needs to realize signal expansion, so that time and labor are wasted, and the working efficiency is low. Therefore, the expansion module is adopted, and the wiring terminal is arranged on the expansion module to realize the connection of the electric connection wire. However, the electric connection wire usually directly passes through the terminal, and the electric connection wire easily drops because of rocking or vibration effect when using, and the in-process of maintenance is difficult fixed moreover, and the operation is wasted time and energy, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a voltage current extension module device for looped netowrk cabinet aims at can solving among the prior art electric connecting wire and easily drops because of rocking or the vibration effect, and the in-process of maintenance is difficult for being fixed moreover, the problem that the operation is wasted time and energy.

In order to achieve the purpose, the utility model adopts the technical proposal that: the utility model provides a voltage current extension module device for looped netowrk cabinet, includes:

a box body provided with an accommodating cavity;

the voltage and current mother board is arranged in the accommodating cavity and is provided with at least two wire inlet ends, the voltage and current mother board is used for expanding voltage and current into a plurality of branch circuits, and each branch circuit is provided with a wire outlet end;

a plurality of binding posts which are fixedly arranged on the outer wall surface of the box body, correspond to each wire inlet end and each wire outlet end one to one and are electrically connected with each wire outlet end respectively; each binding post comprises a fixing post and a locking structure, wherein the fixing post is provided with a wire passing hole through which a power supply connecting wire penetrates, and the locking structure is used for fixing the electric connecting wire in the wire passing hole.

In a possible implementation manner, the voltage and current expansion module device for the ring main unit further includes two protection structures, each protection structure is sleeved on the outer side wall of the fixing column, and each protection structure is distributed on two sides of the wire passing hole along the radial direction of the wire passing hole.

In a possible implementation, the protective structure is made of rubber.

In a possible implementation manner, a clamping groove is arranged on the fixing column, the clamping groove is communicated with the wire passing hole, and the clamping groove is used for clamping an electric connecting wire.

In one possible implementation manner, the box body is internally provided with a sealant.

In a possible implementation manner, the voltage and current spreading module device for a ring main unit further includes an installation frame, and the installation frame is fixedly arranged on the outer side wall of the box body and used for installing the box body in the ring main unit.

In a possible implementation manner, the mounting frame comprises a clamping part and a mounting part; joint portion has the joint groove, the installation department with joint portion sets up along vertical direction interval, be equipped with a plurality of mounting holes on the installation department, with will the box is installed in the looped netowrk cabinet.

In one possible implementation manner, the clamping groove is of a U-shaped structure.

In a possible implementation manner, each of the incoming line ends is used for being connected with a voltage transformer and a current transformer respectively.

The utility model provides a voltage and current extension module device for looped netowrk cabinet's beneficial effect lies in: compared with the prior art, the box body is provided with the accommodating cavity, and the voltage and current mother board is arranged in the accommodating cavity of the box body, so that the voltage and current mother board is protected by the box body, and the reliability of power supply is improved. And the voltage and current mother board expands the voltage and current into a plurality of branches, and each branch is provided with a wire outlet end, so that the voltage and current are divided into multiple paths to be led out of the box body, and the applicability is enhanced. Each inlet wire end and the equal electrically connected of each outlet terminal have the terminal, are equipped with the line hole on the fixed column of terminal, cross the line hole and be used for the power supply to connect and pass earlier, and still be equipped with locking structure, locking structure fixes the electricity earlier in crossing the line hole to avoid the in-process electricity connecting wire that uses or maintain to rock or drop, the simple operation, the installation is firm, the reinforcing reliability.

Drawings

Fig. 1 is a schematic structural diagram of a voltage-current expansion module device for a ring main unit according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii of a voltage-current expansion module device for a ring main unit according to an embodiment of the present invention;

fig. 3 is a first schematic structural diagram of a terminal of the voltage-current expansion module device for a ring main unit according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second terminal of the voltage-current expansion module device for a ring main unit according to an embodiment of the present invention;

fig. 5 is a schematic diagram showing a third terminal structure of the voltage-current expansion module device for a ring main unit according to an embodiment of the present invention.

Description of reference numerals:

10. a box body; 20. a wire inlet end; 30. a binding post; 31. fixing a column; 32. a locking structure; 33. a wire passing hole; 34. a protective structure; 35. a card slot; 40. a test end; 50. a mounting frame; 51. a clamping part; 52. an installation part.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It should be noted that the terms "length," "width," "height," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "head," "tail," and the like, are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In addition, the meaning of "a plurality" or "a number" is two or more unless specifically limited otherwise.

Referring to fig. 1 to fig. 5, the voltage and current expanding module device for a ring main unit according to the present invention will now be described. The voltage and current expansion module device for the ring main unit comprises a box body 10, a voltage and current motherboard and a binding post 30. The case 10 has an accommodating chamber. The voltage current motherboard is arranged in the accommodating cavity and is provided with at least two wire inlet ends 20. The voltage and current motherboard is used for expanding the voltage and the current into a plurality of branches, and each branch is provided with an outlet terminal. A plurality of binding posts 30 are provided and are fixed on the outer wall surface of the case 10. And each binding post 30 is corresponding to and electrically connected with each incoming line terminal 20 and each outgoing line terminal. Each of the terminals 30 includes a fixing post 31 and a locking structure 32. The fixing column 31 is provided with a wire passing hole 33 for power supply connection to pass through first. The locking structure 32 is used to secure the electrical connection wires in the wire passage hole 33.

The embodiment of the utility model provides a voltage and current extension module device for looped netowrk cabinet compares with prior art, and box 10 has the holding chamber, through setting up the voltage and current mother board in the holding chamber of box 10 to form the protection to the voltage and current mother board through box 10, improve the reliability of power supply. And the voltage and current mother board expands the voltage and current into a plurality of branches, and each branch is provided with a wire outlet end, so that the voltage and current are divided into multiple paths to be led out of the box body 10, and the applicability is enhanced. Each inlet wire end 20 and the equal electrically connected of each outlet wire end have terminal 30, are equipped with wire hole 33 on terminal 30's the fixed column 31, and wire hole 33 is used for the power supply to connect and passes earlier, and still is equipped with locking structure 32, and locking structure 32 fixes the electricity earlier in wire hole 33 to avoid shaking or coming off at the in-process electric connecting wire of use or maintenance, the simple operation, the installation is firm, the reinforcing reliability.

It should be noted that each of the incoming terminals 20 and the outgoing terminals are respectively located on two opposite outer side walls of the box 10.

In some embodiments, please refer to fig. 3 to fig. 5, the voltage and current expanding module device for a ring main unit according to an embodiment of the present invention further includes two protection structures 34, where the two protection structures 34 are provided. Each protection structure 34 is sleeved on the outer side wall of the fixing column 31, and each protection structure 34 is distributed on two sides of the wire passing hole 33 along the radial direction of the wire passing hole 33. In this embodiment, the outer side wall of the fixing column 31 is sleeved with the protection structures 34, and each protection structure 34 is distributed on two sides of the wire passing hole 33 along the radial direction of the wire passing hole 33, so that the fixing column 31 is prevented from damaging the electrical connection wire in the using process.

In some embodiments, the protective structure 34 is a rubber material.

In some embodiments, referring to fig. 4 and 5, a locking slot 35 is disposed on the fixing post 31, the locking slot 35 is communicated with the wire passing hole 33, and the locking slot 35 is used for locking the electrical connection wire. Optionally, a central axis of the clamping groove 35 is perpendicular to a central axis of the wire passing hole 33. In this embodiment, a clamping groove 35 is formed in the fixing column 31 to clamp the electrical connection line, so that the electrical connection line is more stably mounted and is not easy to fall off.

In some embodiments, a sealant is disposed within the enclosure 10 to enhance the protection and insulation rating of the enclosure 10. Meanwhile, the voltage and current mother board is arranged inside the box body 10, so that the voltage and current expansion module device improves the operation reliability of the ring main unit, avoids the faults of short circuit, open circuit and the like of large current caused by high-temperature, high-humidity and high-corrosion operation environment, and enhances the practicability.

In some embodiments, please refer to fig. 1 and fig. 2, the voltage and current expanding module apparatus for a ring main unit according to an embodiment of the present invention further includes a mounting frame 50. The mounting bracket 50 is fixedly arranged on the outer side wall of the box body 10 and is used for mounting the box body 10 in the ring main unit. In this embodiment, install box 10 on the looped netowrk cabinet through mounting bracket 50, the simple operation.

In some embodiments, referring to fig. 2, the mounting frame 50 includes a clamping portion 51 and a mounting portion 52. The catching portion 51 has a catching groove. The mounting portion 52 and the engaging portion 51 are spaced apart from each other in the vertical direction. The mounting portion 52 is provided with a plurality of mounting holes for mounting the housing 10 in the ring main unit. Optionally, a retaining member is fitted into each mounting hole. In this embodiment, articulate box 10 in the looped netowrk cabinet through the joint groove, then install box 10 in the looped netowrk cabinet through the retaining member with the mounting hole adaptation, whole installation avoids the manual work to lift box 10 always, labour saving and time saving, and the mounting hole is equipped with a plurality ofly, strengthens the steadiness of installation.

In some embodiments, referring to fig. 2, the fastening groove is a U-shaped structure, which facilitates the hanging of the housing 10 into the ring main unit.

In some embodiments, each of the incoming lines 20 is adapted to be connected to a voltage transformer and a current transformer, respectively, for introducing voltage current into the enclosure 10.

In some embodiments, referring to fig. 1 and fig. 2, the outer sidewall of the box 10 is further provided with test terminals 40, and each test terminal 40 is respectively used for detecting current and voltage of different phases to ensure the normal operation of the voltage-current spreading module.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A voltage electric current extension module device for looped netowrk cabinet, its characterized in that includes:

a box body provided with an accommodating cavity;

2. The voltage-current expanding module device for ring main units as claimed in claim 1, wherein the voltage-current expanding module device for ring main units further comprises two protecting structures, each protecting structure is sleeved on the outer sidewall of the fixing post, and each protecting structure is distributed on two sides of the wire passing hole along the radial direction of the wire passing hole.

3. The voltage-current expanding module device for the ring main unit according to claim 2, wherein the protection structure is made of rubber.

4. The voltage and current spreading module device for the ring main unit as claimed in claim 1, wherein a clamping groove is disposed on the fixing post, the clamping groove is communicated with the wire passing hole, and the clamping groove is used for clamping an electrical connection wire.

5. The voltage current extension module device for the ring main unit as claimed in claim 1, wherein a sealant is disposed inside the case.

6. The voltage-current expanding module device for ring main unit according to claim 1, further comprising a mounting frame, wherein the mounting frame is fixedly arranged on the outer sidewall of the box body for mounting the box body in the ring main unit.

7. The voltage-current expansion module device for the ring main unit as claimed in claim 6, wherein the mounting frame includes a clamping portion and a mounting portion; joint portion has the joint groove, the installation department with joint portion sets up along vertical direction interval, be equipped with a plurality of mounting holes on the installation department, with will the box is installed in the looped netowrk cabinet.

8. The voltage-current expansion module apparatus for ring main unit as claimed in claim 7, wherein said clamping groove is U-shaped.

9. The voltage current expanding module apparatus for the ring main unit according to claim 1, wherein each of the incoming lines is adapted to be connected to a voltage transformer and a current transformer, respectively.