CN216436414U

CN216436414U - Generating line mounting structure of intelligent power distribution box

Info

Publication number: CN216436414U
Application number: CN202123025563.0U
Authority: CN
Inventors: 罗伟
Original assignee: Beijing Prisma Electric Technology Co ltd
Current assignee: Beijing Prisma Electric Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-03
Anticipated expiration: 2031-12-03

Abstract

The utility model relates to an intelligent power distribution box's generating line mounting structure, including generating line, side extension sleeve, connecting terminal, insulating shutoff, side extension sleeve's inside is provided with the holding tank, the inside elasticity circle that is provided with of notch of holding tank, insulating shutoff includes the lateral wall assorted elasticity post with the holding tank, the periphery of elasticity post prelude is provided with the ring channel with elasticity circle looks adaptation, the tail end of elasticity post is provided with the open slot that is used for covering the connecting terminal head end. Insulating shutoff in intelligent power distribution box's the generating line mounting structure also can be used for offside extension sleeve pipe inside connecting terminal to carry out the shutoff and provide the protection, keeps insulating nature to improve the security. The insulation plugging and the side expansion sleeve are fixed in a detachable mode, the installation, the disassembly and the follow-up maintenance operation are simple and convenient, the practicability is high, and the application value is high.

Description

Generating line mounting structure of intelligent power distribution box

Technical Field

The utility model relates to an intelligent power distribution box's generating line mounting structure belongs to intelligent power distribution box technical field.

Background

At present, the intelligent distribution box is generally of a box-shaped structure, as shown in fig. 1, the intelligent distribution box includes a box body 10, a bus bar 11 installed inside the box body 10, side extension sleeves 12 respectively arranged at two ends of the bus bar 11, a connection terminal 13 for connecting the side extension sleeve 12 with the bus bar 11, and an insulating plug 20, a tail end of the side extension sleeve 12 is embedded in a side wall of the box body 10, a tail end of the side extension sleeve 12 is fixedly connected with a side wall of the box body 10, a head end of the side extension sleeve 12 is provided with a core tube 122 integrally connected with a middle section of the connection terminal 13, a tail end of the core tube 122 is integrally connected with a head end of the side extension sleeve 12, an accommodation groove 121 is arranged inside the side extension sleeve 12, a side wall of the accommodation groove 121 is of a conical surface structure, a head end of the connection terminal 13 is arranged inside the accommodation groove 121, a tail end of the connection terminal 13 is arranged outside the side extension sleeve 12, the tail end of the connecting terminal 13 is connected with the end part of the bus 11 through a bolt; the bolt connection is that a bolt penetrates through the through holes of the two connected components, then a washer is sleeved on the bolt connection, and a nut is screwed. The side extension sleeve 12 is made of an insulating material and the case 10 is made of metal. The existing insulation plug 20a is generally used for plugging the side extension sleeve 12 to maintain insulation, so as to improve safety and provide protection for the connection terminal 13, because the insulation tube and the cylindrical insulation column matched with the accommodating groove 121 are connected into a whole.

However, the conventional insulating plug 20a has a simple structure, and is usually fixed to the side extension casing 12 by adhesive bonding, and after the fixing and installation, the plug cannot be removed, which is particularly troublesome to repair and replace.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists provides an intelligent power distribution box's generating line mounting structure, and concrete technical scheme is as follows:

a bus installation structure of an intelligent distribution box comprises a bus installed in a box body, side expansion sleeves respectively arranged at two ends of the bus, a connecting terminal used for connecting the side expansion sleeves and the bus, and an insulating plug, wherein the tail end of the side expansion sleeve is embedded in the side wall of the box body, the head end of the side expansion sleeve is provided with a core pipe which is connected with the middle section of the connecting terminal into a whole, an accommodating groove is arranged in the side expansion sleeve, and the tail end of the connecting terminal is connected with the end part of the bus through a bolt; an elastic ring is arranged in the notch of the accommodating groove, and the periphery of the elastic ring is fixedly connected with the inner wall of the accommodating groove; insulating shutoff includes the lateral wall assorted elasticity post with the holding tank, the periphery of elasticity post prelude is provided with the ring channel with elastic ring looks adaptation, the tail end of elasticity post is provided with the open slot that is used for covering the connecting terminal head end.

As the improvement of the technical scheme, the head end of the elastic column is provided with a retaining ring part with an arc-shaped cross section.

As the improvement of the technical scheme, the head end of the elastic column is further provided with a screw hole, the insulating plug further comprises a hard plug screw, the hard plug screw comprises an external threaded pipe matched with the screw hole, a circular check ring and a handle fixedly installed on the outer side of the check ring, and the tail end of the external threaded pipe is fixedly connected with the inner side wall of the check ring.

As an improvement of the technical scheme, the inner ring of the elastic ring is of a circular structure.

As an improvement of the technical scheme, the open groove is in a circular truncated cone-shaped structure.

The utility model has the advantages that:

insulating shutoff in intelligent power distribution box's the generating line mounting structure also can be used for offside extension sleeve pipe inside connecting terminal to carry out the shutoff and provide the protection, keeps insulating nature to improve the security. The insulation plugging and the side expansion sleeve are fixed in a detachable mode, the installation, the disassembly and the follow-up maintenance operation are simple and convenient, the practicability is high, and the application value is high.

Drawings

Fig. 1 is a schematic view of a bus bar mounting structure of a prior art intelligent distribution box in the background art;

fig. 2 is a schematic view of a bus bar mounting structure of the intelligent distribution box of the present invention;

fig. 3 is a schematic connection diagram of the bus, the side extension sleeve and the connection terminal of the present invention;

fig. 4 is a schematic structural view of the insulation plug of the present invention;

fig. 5 is a schematic structural view of the elastic column of the present invention;

fig. 6 is a schematic structural view of the hard plug screw of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 2, 3 and 4, the bus bar installation structure of the intelligent distribution box includes a bus bar 11 installed inside a box 10, side extension sleeves 12 respectively disposed at two ends of the bus bar 11, a connection terminal 13 for connecting the side extension sleeve 12 with the bus bar 11, and an insulation plug 20, wherein a tail end of the side extension sleeve 12 is embedded in a side wall of the box 10, a tail end of the side extension sleeve 12 is fixedly connected with a side wall of the box 10, a head end of the side extension sleeve 12 is provided with a core tube 122 integrally connected with a middle section of the connection terminal 13, a tail end of the core tube 122 is integrally connected with a head end of the side extension sleeve 12, an accommodation groove 121 is disposed inside the side extension sleeve 12, a side wall of the accommodation groove 121 has a conical surface structure, a head end of the connection terminal 13 is disposed inside the accommodation groove 121, and a tail end of the connection terminal 13 is disposed outside the side extension sleeve 12, the tail end of the connection terminal 13 is bolted to the end of the bus bar 11.

An elastic ring 30 is arranged in the notch of the accommodating groove 121, and the periphery of the elastic ring 30 is fixedly connected with the inner wall of the accommodating groove 121; insulating shutoff 20 includes the lateral wall assorted elasticity post 21 with holding tank 121, the periphery of elasticity post 21 is conical structure, the periphery of elasticity post 21 prelude is provided with the ring channel 22 with the adaptation of elastic ring 30, the tail end of elasticity post 21 is provided with the open slot 211 that is used for covering connecting terminal 13 head end. Wherein, the inner ring of the elastic ring 30 is a circular structure.

The elastic ring 30 is a rubber ring and has certain elasticity; the elastic ring 30 and the receiving groove 121 are preferably fixed by gluing. The elastic column 21 is preferably a rubber column, and the annular groove 22 exists, so that in the process of plugging the insulating plug 20 into the accommodating groove 121, the elastic ring 30 is finally clamped at the annular groove 22, and the insulating plug 20 can be effectively prevented from falling off from the accommodating groove 121. Because the elastic ring 30 and the elastic column 21 are both made of rubber materials with certain elasticity, in the process of inserting the elastic column 21 into the accommodating groove 121, too large obstruction cannot be caused; similarly, in the process of pulling the elastic column 21 out of the receiving groove 121, it is only necessary to pull out with sufficient force initially.

Since the insulating plug 20 is made of an insulating material, it can be used to plug and protect the connection terminal 13 inside the side extension sleeve 12, and maintain insulation, thereby improving safety.

The insulation plug 20 and the side extension sleeve 12 are detachably fixed, and the installation, the disassembly and the subsequent maintenance operation are simple and convenient.

Example 2

The head end of elasticity post 21 is provided with the cross section and is curved fender ring portion 24, keep off ring portion 24 and be connected as an organic whole with the head end of elasticity post 21.

The setting of retaining ring portion 24 can improve the wearability of elasticity post 21 head end.

Example 3

As shown in fig. 5 and 6, the head end of the elastic column 21 is further provided with a screw hole 23, the screw hole 23 is of a blind hole structure, the insulating plug 20 further comprises a hard plug, the hard plug comprises an external threaded pipe 25 matched with the screw hole 23, an annular retainer ring 26 and a handle 27 fixedly mounted on the outer side of the retainer ring 26, and the tail end of the external threaded pipe 25 is fixedly connected with the inner side wall of the retainer ring 26.

The external threaded pipe 25, the retainer ring 26 and the handle 27 are preferably made of metal materials.

By screwing the external thread pipe 25 in the hard screw plug with the screw hole 23, the retainer ring 26 finally covers the screw hole 23 and closely contacts the head end of the elastic column 21, thereby further improving the protection effect. For ease of installation, a handle 27 is provided.

Example 4

Preferably, the opening groove 211 has a circular truncated cone structure to cover the head end of the connection terminal 13 to the maximum.

In the above embodiment, the insulating plug 20 of the present invention can also be used to plug the connection terminal 13 inside the side extension sleeve 12 and provide protection, so as to maintain insulation, thereby improving safety. The insulation plug 20 and the side extension sleeve 12 are detachably fixed, so that the installation, the disassembly and the subsequent maintenance are simple and convenient, the practicability is high, and the application value is high.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an intelligent power distribution box's generating line mounting structure, is including installing generating line (11) inside box (10), setting up side extension sleeve pipe (12), connecting terminal (13), insulating shutoff (20) that are used for connecting side extension sleeve pipe (12) and generating line (11) at generating line (11) both ends respectively, the tail end of side extension sleeve pipe (12) inlays the lateral wall of establishing at box (10), the head end of side extension sleeve pipe (12) is provided with core pipe (122) as an organic whole with connecting terminal (13) middle section connection, the inside of side extension sleeve pipe (12) is provided with holding tank (121), the tail end of connecting terminal (13) and the tip bolted connection of generating line (11), its characterized in that: an elastic ring (30) is arranged inside a notch of the accommodating groove (121), and the periphery of the elastic ring (30) is fixedly connected with the inner wall of the accommodating groove (121); insulating shutoff (20) include with lateral wall assorted elastic column (21) of holding tank (121), the periphery of elastic column (21) prelude is provided with ring channel (22) with elastic ring (30) looks adaptation, the tail end of elastic column (21) is provided with open slot (211) that are used for covering connecting terminal (13) head end.

2. The bus bar mounting structure of intelligent distribution box of claim 1, wherein: the head end of the elastic column (21) is provided with a retaining ring part (24) with an arc-shaped cross section.

3. The bus bar mounting structure of intelligent distribution box of claim 1, wherein: the head end of elastic column (21) still is provided with screw (23), insulating shutoff (20) still include the stereoplasm plug screw, the stereoplasm plug screw include with screw (23) assorted external screw thread pipe (25), ring form retaining ring (26), fixed mounting handle (27) in retaining ring (26) outside, the tail end of external screw thread pipe (25) and the inside wall fixed connection of retaining ring (26).

4. The bus bar mounting structure of intelligent distribution box of claim 1, wherein: the inner ring of the elastic ring (30) is of a circular structure.

5. The bus bar mounting structure of intelligent distribution box of claim 1, wherein: the opening groove (211) is of a circular truncated cone-shaped structure.