CN215934071U - Busbar electricity taking device and low-voltage distribution room - Google Patents

Abstract

The utility model belongs to the technical field of electric power technique and specifically relates to female electricity device and the low pressure electricity distribution room of getting that gets of arranging is related to. The busbar electricity taking device comprises a main body structure, wherein the main body structure comprises a fixing structure, an electricity taking structure and a supporting part, the fixing structure comprises a first connecting part, a second connecting part and a transition part, the first connecting part and the second connecting part are connected through the transition part, and the first connecting part and the second connecting part are used for clamping a busbar; the electricity taking structure is arranged along a first direction and is arranged on the second connecting part, and the first direction and the second connecting part are arranged at an angle; the supporting part comprises a first sub-part and a second sub-part, the first sub-part is arranged on the inner surface of the first connecting part, the second sub-part is arranged at one end of the electricity taking structure, and the second sub-part has conductivity. The electric power-taking device is beneficial to prolonging the service life of the electric power-taking device of the busbar, solves the problem of aging of an insulating material when the electric power-taking structure of the busbar runs for a long time to a certain extent, and simultaneously discloses a structure for taking electricity in a narrow space and keeping the electricity safety.

Description

Busbar electricity taking device and low-voltage distribution room

Technical Field

The utility model belongs to the technical field of electric power technique and specifically relates to a female electricity device and low pressure electricity distribution room of getting that arranges.

Background

The intelligent operation and maintenance system of the high-voltage power user distribution room in the existing property management is more and more widely applied, the system needs to acquire the switch state quantity and the analog quantity of each high-voltage and low-voltage outgoing line, but because the requirements for intelligent monitoring of high-voltage and low-voltage in the early-stage construction of each distribution room are inconsistent, especially for the low-voltage distribution part, the intelligent level difference is large, the outgoing lines of an intelligent instrument are additionally arranged, and are transmitted to a lumped unit in a communication mode and then uploaded; the load electricity degree of the low-voltage outgoing line without the intelligent instrument needs to be collected and transmitted to an operation and maintenance system through additionally arranging intelligent collection equipment, and the analog quantity signal of one low-voltage switch cabinet can be obtained preferentially by adopting a limited modular collection unit networking. The power supply reliability of the existing intelligent acquisition device (hereinafter referred to as an intelligent module unit) of each low-voltage cabinet and the safety of power supply construction of personnel are not high. The inventor finds that the power supply for each intelligent module unit can be obtained from a low-voltage incoming line or a bus coupler cabinet in a centralized way, and a three-phase power supply voltage signal can be obtained at the same time, so that the problems can be solved better; meanwhile, the hidden trouble that the three-phase short circuit and the like of the busbar cannot be increased due to the fact that the electricity taking device is additionally arranged on the three-phase busbar is ensured. Because the traditional electricity taking mode of the copper busbar is adopted, the clamping structure is made of metal-wrapped insulating materials, and when the copper busbar runs for a long time, the insulating materials which are in close contact with the busbar are affected by the temperature of the busbar, so that aging is easily caused, brittleness is caused, the service life of the electricity taking device of the busbar is shortened, and the safety and reliability of power supply of the busbar are affected. The electric installation of getting in narrow and small space simultaneously is higher to the requirement of security: the hidden trouble of failure can not be increased because of the additional arrangement of the electricity taking device, which puts forward higher requirements on the electricity taking device in the aspects of materials, size, installation, heat dissipation mode and the like.

SUMMERY OF THE UTILITY MODEL

The utility model provides a female row gets electric installation and low voltage electricity distribution room to what the solution inventor realized is because traditional copper is female to get the electric mode, and clamping structure is metal-clad insulating material, and insulating material that long-term operation can cause is ageing, leads to female the technical problem that the female row got the electric installation life-span and shortens.

The utility model provides a female electricity device and low voltage electricity distribution room of getting of arranging, it includes:

a main body structure, wherein,

the main body structure comprises:

the fixing structure comprises a first connecting part, a second connecting part and a transition part, wherein the first connecting part and the second connecting part are connected through the transition part, and a bus bar is clamped between the first connecting part and the second connecting part;

the electricity taking structure is arranged along a first direction and is arranged on the second connecting part, and the first direction and the second connecting part are arranged at an angle; and

a support portion including a first sub-portion and a second sub-portion, the first sub-portion being disposed on an inner surface of the first connection portion, the second sub-portion being disposed at one end of the electricity taking structure, the second sub-portion having conductivity. In any one of the above technical solutions, further, the electricity taking structure includes a conductive part, an outgoing line fastener and a fastener body, further, the conductive part may be a conductive sheet, the conductive sheet is disposed on the fastener body, the fastener body is provided with an outgoing line fastener mounting hole, the outgoing line is mounted, fastened and led out through the outgoing line fastener, and the fastener body is made of an insulating material.

In any one of the above technical solutions, further, the second connecting portion is provided with a pre-buried fixing member, the electricity taking structure is connected with the pre-buried fixing member, and the electricity taking structure can enter from one surface of the second connecting portion and extend out of the other surface opposite to the second connecting portion.

In any of the above technical solutions, further, the first sub-portion has a sawtooth structure, and the second sub-portion has a sawtooth structure.

In any one of the above technical solutions, further, the number of the first sub-portions is multiple, the multiple first sub-portions are distributed at intervals along a second direction, and the second direction is parallel to the length direction of the first connection portion.

In any of the above technical solutions, further, the fixing structure is made of an insulating material.

In any one of the above technical solutions, further, the first connecting portion is a plate-shaped structure, the second connecting portion is a plate-shaped structure, and the transition portion is a plate-shaped structure.

In any one of the above technical solutions, further, the power taking structure further includes an insulating handle, and the insulating handle is disposed at the other end of the power taking structure.

In any of the above technical solutions, further, a width dimension of the fixing structure is not greater than 20 mm.

The utility model also provides a low voltage electricity distribution room, it includes female the getting electric installation that arranges.

The beneficial effect of this disclosure mainly lies in:

the bus bar electricity taking device comprises a main body structure, wherein the main body structure comprises a fixing structure, an electricity taking structure and a supporting part, the fixing structure comprises a first connecting part, a second connecting part and a transition part, the first connecting part and the second connecting part are connected through the transition part, and the first connecting part and the second connecting part are used for clamping a bus bar; the electricity taking structure is arranged along a first direction and is arranged on the second connecting part, and the first direction and the second connecting part are arranged at an angle; the supporting part comprises a first sub-part and a second sub-part, the first sub-part is arranged on the inner surface of the first connecting part, the second sub-part is arranged at one end of the electricity taking structure, and the second sub-part has conductivity; the supporting part is additionally arranged on the busbar electricity taking device, so that the service life of the busbar electricity taking device is prolonged, and the problem of insulation material aging caused by long-term operation of a busbar electricity taking structure can be solved to a certain extent.

It is to be understood that both the foregoing general description and the following detailed description are for purposes of illustration and description and are not necessarily restrictive of the disclosure. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate the subject matter of the disclosure. Together, the description and drawings serve to explain the principles of the disclosure.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a busbar electricity taking device in one or more embodiments;

fig. 2 is a partial bottom view of the first connection portion of the busbar power-taking device in fig. 1;

fig. 3 is a right-view structural schematic diagram of a first connection portion of the busbar power taking device in fig. 1;

fig. 4 is a schematic structural diagram of another busbar power taking device in one or more embodiments;

fig. 5 is a schematic view of a reference structure of the busbar power-taking device in fig. 1 in a use state;

fig. 6 is a schematic structural diagram of another power-taking structure of the busbar power-taking device in fig. 1;

fig. 7 is a schematic partial cross-sectional view of a power-taking structure of the busbar power-taking device in fig. 6.

Icon:

101-a first connection; 102-a second connection; 103-a transition; 104-a stop boss; 105-a conductive ring; 106-a conductive sheet; 107-lead wire fasteners; 108-a fastener body; 109-embedding a fixing piece; 110-the first sub-section; 111-the second sub-section; 112-a fixing member; 113-an insulated handle; 114-bus bar; 115-a conductive fastener; 116-extending the conductive structure.

Detailed Description

The technical solutions of the present disclosure will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present disclosure, but not all embodiments.

All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing and simplifying the present disclosure, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present disclosure, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art.

Referring to fig. 1 to 7, in one or more embodiments, the busbar power taking device provided by the present disclosure may be directly installed on a low-voltage distribution room. The busbar electricity taking device comprises a main body structure, wherein the main body structure comprises a fixing structure, an electricity taking structure and a supporting part, the fixing structure comprises a first connecting part 101, a second connecting part 102 and a transition part 103, the first connecting part 101 and the second connecting part 102 are connected through the transition part 103, and a busbar 114 is clamped between the first connecting part 101 and the second connecting part 102; the electricity taking structure is arranged along a first direction, is arranged on the second connecting part 102, and is arranged at an angle with the second connecting part 102; the supporting portion includes a first sub-portion 110 and a second sub-portion 111, the first sub-portion 110 is disposed on an inner surface of the first connecting portion 101, the second sub-portion 111 is disposed at one end of the power-taking structure, and the second sub-portion 111 has conductivity.

In some embodiments, the first connecting portion 101 and the second connecting portion 102 of the fixing structure are used for clamping the busbar 114; the electricity taking structure arranged on the second connecting part 102 of the fixing structure is arranged on the second connecting part 102 in a first direction, and the first direction and the second connecting part 102 can be arranged at a right angle; the first sub-part 110 is arranged on the inner surface of the first connecting part 101 and used for grasping the inner side surface of the busbar 114 during fastening, the fixing effect is enhanced for the busbar 114 with or without a heat shrinkable tube, the first sub-part 110 enables an air gap to be formed between the busbar 114 and an insulating material, heat dissipation of the busbar 114 is facilitated, aging influence of heating of the busbar 114 on the insulating material of a fixed structure through radiation is reduced, meanwhile, heat which is conducted to the fixed structure in a heat conduction mode is little due to the fact that the area of the first sub-part 110 is smaller in contact with the busbar 114, and the aging influence of the heating on the fixed structure is also reduced. The second sub-portion 111 disposed at one end of the power extracting structure has conductivity, and the electricity of the bus bar 114 is extracted through the second sub-portion 111. The supporting part is additionally arranged on the busbar electricity taking device, so that the service life of the busbar electricity taking device is prolonged, and the problem that the fixed structure material is aged due to long-term operation of the busbar electricity taking structure can be solved to a certain extent.

In some embodiments, the electricity-taking structure includes a conductive part, a lead wire fastener 107 and a fastener body 108, in one embodiment, the conductive part may be a conductive sheet 106, the conductive sheet 106 is disposed on the fastener body 108, a lead wire fastener 107 mounting hole is formed on the fastener body 108, a fixing bolt is mounted in the lead wire fastener 107 mounting hole, the lead wire fastener 107 is mounted in the lead wire fastener 107 mounting hole, and the fastener body 108 is made of an insulating material. The lead wire fasteners 107 are fastening screws. The conductive sheet 106 is connected to the fastening screw, and the conductive sheet 106 obtains a voltage to obtain electricity corresponding to the phase sequence.

In some embodiments, the second connection portion 102 is provided with an embedded fixing member 109, and the power-taking structure is connected to the embedded fixing member 109, and the power-taking structure can enter from one surface of the second connection portion 102 and extend out from the other surface of the second connection portion 102. The embedded fixing piece 109 is connected with the electricity taking structure, the first sub-portion 110 contacts the busbar 114 or pierces the insulating layer wrapping the busbar 114 through the support of the second sub-portion 111 penetrating through the embedded fixing piece 109, so that the first sub-portion 110 contacts the busbar 114, and one side of the busbar electricity taking device is fixed. In one embodiment, the pre-embedded fasteners 109 are pre-embedded screws.

In some embodiments, the first sub-portion 110 has a saw-tooth structure, and the second sub-portion 111 has a saw-tooth structure. The sawtooth structure of the first sub-part 110 is used for grasping the inner side surface of the busbar 114 during fastening, the fixing effect is enhanced for the busbar 114 with or without a heat shrinkable tube, the sawtooth structure of the first sub-part 110 enables an air gap to be formed between the busbar 114 and an insulating material, heat dissipation of the busbar 114 is facilitated, aging influence of heating of the busbar 114 on the fixing structure material is reduced, the service life of a busbar electricity taking device is prolonged, the sawtooth structure of the first sub-part 110 supports the busbar 114 or punctures the insulating layer through the electricity taking device, and the sawtooth structure of the first sub-part 110 is enabled to tightly contact the busbar 114.

In some embodiments, the number of the first sub-portions 110 is multiple, and the multiple first sub-portions 110 are spaced along a second direction, which is parallel to the length direction of the first connection portion 101. The first sub-portions 110 are multiple in number, small in size and smaller than the distance between adjacent busbars 114. The first sub-portions 110 are distributed at intervals along the second direction, so that the power-taking structure is not easy to fall off from the busbar 114, and other accidents are caused.

In one embodiment, the fixing structure is made of an insulating material, the fixing structure is generally made of an insulating material with certain toughness, corrosion resistance and high temperature, and can be selected from thermosetting plastics, thermoplastic plastics and resins, DMC type unsaturated resins is preferred, and the fixing structure is made of an insulating material, so that the safety is relatively improved.

In some embodiments, the first connection portion 101 is a plate-like structure, the second connection portion 102 is a plate-like structure, and the transition portion 103 is a plate-like structure. In one embodiment, the securing structure is preferably a U-shaped structure, with the parallel sides of the U-shape being mounted parallel to the bus bars 114.

In some embodiments, the power-taking structure further includes an insulating handle 113, the insulating handle 113 is disposed at the other end of the power-taking structure, and the insulating handle 113 is tightened to make the second sub-portion 111 pierce the insulating layer and tightly contact the busbar 114, so that safety of a constructor is improved.

In some embodiments, referring to fig. 1, D1 is a width of the fixing structure, and the width D1 of the fixing structure is not greater than 20 mm, so as to ensure that power is taken in a narrow space, when the bus bar power-taking device is installed, the length direction of the bus bar power-taking device is parallel to the gap direction of the bus bar, and passes through the gap of the bus bar 114, and then the bus bar 114 is rotated by 90 degrees, so that the bus bar 114 is located between the fixing structures of the bus bar power-taking device.

In some embodiments, the fixing structure is saddle-shaped, and the fixing structure includes a first connecting portion 101, a second connecting portion 102, and a transition portion 103, the first connecting portion 101 and the second connecting portion 102 are connected by the transition portion 103, and the first connecting portion 101 and the second connecting portion 102 are used for clamping the busbar 114 therebetween; the electricity taking structure is arranged along a first direction, is arranged on the second connecting part 102, and is arranged at an angle with the second connecting part 102; the supporting part comprises a first sub-part 110 and a second sub-part 111, the first sub-part 110 is arranged on the inner surface of the first connecting part 101, the second sub-part 111 is arranged at one end of the electricity taking structure, the second sub-part 111 has conductivity, the electricity taking structure arranged on the second connecting part 102 of the fixing structure is arranged on the second connecting part 102 through a first direction, and the first direction and the second connecting part 102 can be arranged at an acute angle; and a first sub-part 110 disposed on an inner surface of the first connection part 101 for grasping an inner side surface of the busbar 114 when fastening, a second sub-part 111 disposed at one end of the electricity taking structure having conductivity for leading out electricity of the busbar 114 through the second sub-part 111, the electricity taking structure including a conductive sheet 106, an outgoing line fastener 107 and a fastener body 108, the conductive sheet 106 being disposed on the fastener body 108, the fastener body 108 being provided with an outgoing line fastener mounting hole, the outgoing line fastener 107 being mounted in the mounting hole, the fastener body 108 being made of an insulating material. The leading-out wire fastener 107 is a fastening screw and is connected with the fastening screw through the conducting strip 106, the conducting strip 106 obtains voltage to obtain corresponding electricity, the second connecting part 102 is provided with a pre-embedded fixing part 109, the electricity taking structure is connected with the pre-embedded fixing part 109, the electricity-taking structure can enter from one surface of the second connecting portion 102 and extend out from the other surface of the second connecting portion 102, the first sub-portion 110 is a sawtooth structure, the second sub-portion 111 is a sawtooth structure, the fixing structure is made of insulating material, the fixing structure generally adopts insulating material with certain toughness, corrosion resistance and high temperature, optionally a thermosetting plastic, a thermoplastic, a resin, preferably a DMC type unsaturated resin, the power take-off structure further comprises an insulating handle 113, the insulating handle 113 is arranged at the other end of the power take-off structure, the second sub-portion 111 abuts against the busbar 114 or pierces an insulating layer wrapping the busbar 114 to tightly contact the busbar 114 by tightening the insulating handle 113.

In some embodiments, referring to fig. 4, the fixing member 112 is disposed at the tail portion of the first sub-portion 110, and in one embodiment, the fixing member 112 may be a round hole, so as to enhance the firmness of the first sub-portion 110 in the fixing structure, so that the first sub-portion 110 is more stably solidified in the heat-shrinkable material and is not easy to fall off.

In one embodiment, the fixing member 112 may be a convex structure, which enhances the firmness of the first sub-portion 110 in the fixing structure, so that the first sub-portion 110 is more stably solidified in the heat shrinkable material and is not easy to fall off.

In some other embodiments, referring to fig. 6, the power-taking structure includes a stopping boss 104, a conductive sheet 106, a conductive ring 105, a conductive fastener 115, an extending conductive structure 116, a leading-out wire fastener 107, and a fastener body 108, the conductive sheet 106 is disposed on the fastener body 108, the extending conductive structure 116 is disposed in an annular structure, the extending conductive structure 116 is integrally connected with the conductive sheet 106, the stopping boss 104 is disposed on the fastener body 108, and the conductive ring 105 is sleeved on the stopping boss 104, so as to ensure that the conductive fastener 115 can contact with the extending conductive structure 116 when the conductive fastener 115 is tightened. The conductive fastener 115 is connected to one side of the conductive ring 105, the outgoing line fastener 107 is a fastening screw, the conductive sheet 106 is connected with the fastening screw, the insulating handle 113 is screwed to enable the second sub-portion 111 to be tightly abutted against the busbar 114 or to pierce an insulating layer wrapping the busbar 114 to be tightly contacted with the busbar 114, the conductive sheet 106 obtains voltage, and the end portion of the outgoing line fastener 107 cannot be contacted with the extending conductive structure 116 after the outgoing line fastener 107 is screwed; the fastener body 108 and the conductive loop 105 can be rotated relative to each other prior to driving the conductive fastener 115, thereby avoiding the conductive loop rotating with the fastener body 108 as the fastener body 108 rotates; in one embodiment, the conductive fasteners 115 are fastening screws. In one use, the lead is fixed to the conductive ring by the lead wire fastener 107, the insulating handle is screwed to make the second sub-portion 111 abut against the busbar 114 or pierce the insulating layer to contact the busbar 114, and the conductive fastener 115 is screwed to electrically connect the conductive fastener 115 and the extended conductive structure 116.

In some embodiments, the surface of the conductive ring has an insulating layer, the insulating layer is generally made of a material with certain toughness, non-conductivity, corrosion resistance and temperature resistance, and can be selected from thermosetting plastics, thermoplastic plastics and resins, and preferably DMC type unsaturated resin, the insulating layer of the conductive ring wraps the outer surface of the conductive ring, and the insulating layer of the conductive ring does not affect the conductivity between the lead and the conductive ring, so that the safety is relatively improved.

In one or more embodiments, the present disclosure also provides a low voltage distribution room, which includes at least one busbar electricity taking device provided in one embodiment.

In one or more embodiments, the present disclosure further provides a low voltage distribution room, which includes at least one embodiment in which the busbar power taking device is mounted on the busbar 114.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present disclosure, and not for limiting the same; while the present disclosure has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present disclosure.

Claims (10)

1. The utility model provides a female electricity device of getting that arranges which characterized in that includes: a main body structure, wherein,

the main body structure comprises:

the fixing structure comprises a first connecting part, a second connecting part and a transition part, wherein the first connecting part and the second connecting part are connected through the transition part, and a bus bar is clamped between the first connecting part and the second connecting part;

the electricity taking structure is arranged along a first direction and is arranged on the second connecting part, and the first direction and the second connecting part are arranged at an angle; and

a support portion including a first sub-portion and a second sub-portion, the first sub-portion being disposed on an inner surface of the first connection portion, the second sub-portion being disposed at one end of the electricity taking structure, the second sub-portion having conductivity.

2. The busbar power taking device according to claim 1, wherein the power taking structure comprises a conductive part, an outgoing line fastener and a fastener body, the conductive part is arranged on the fastener body, a mounting hole is formed in the fastener body, the outgoing line fastener is mounted in the mounting hole, and the fastener body is made of an insulating material.

3. The busbar electricity taking device according to claim 2, wherein the second connecting portion is provided with a pre-embedded fixing piece, the electricity taking structure is connected with the pre-embedded fixing piece, and the electricity taking structure can enter from one surface of the second connecting portion and extend out of the other surface opposite to the second connecting portion.

4. The busbar power taking device according to claim 1, wherein the first sub-portion is of a sawtooth structure, and the second sub-portion is of a sawtooth structure.

5. The busbar power taking device according to claim 4, wherein the first sub-portions are distributed at intervals along a second direction, and the second direction is parallel to the length direction of the first connecting portion.

6. The busbar power taking device according to claim 1, wherein the fixing structure is made of an insulating material.

7. The busbar power taking device according to claim 1, wherein the first connecting portion is a plate-shaped structure, the second connecting portion is a plate-shaped structure, and the transition portion is a plate-shaped structure.

8. The busbar power taking device according to claim 2, wherein the power taking structure further comprises an insulating handle, and the insulating handle is arranged at the other end of the power taking structure.

9. The busbar electricity taking device according to claim 1, wherein the width of the fixing structure is not more than 20 mm.

10. A low voltage electricity distribution room, characterized in that it comprises a busbar electricity taking device according to any one of claims 1 to 9.

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