CN212626537U

CN212626537U - Insulating sheath for power distribution cabinet

Info

Publication number: CN212626537U
Application number: CN202021269092.0U
Authority: CN
Inventors: 金羽超; 蒯涛涛
Original assignee: Suzhou No2 Switch Plant Co ltd
Current assignee: Suzhou No2 Switch Plant Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-02-26
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses an insulating sheath for a power distribution cabinet, which belongs to the technical field of power distribution cabinets and comprises at least two buses and insulating sheaths equal to the number of the buses, wherein a connecting plate is vertically fixed at one end of the length direction of the buses, the buses are connected in the power distribution cabinet through the connecting plate, the connecting plate is connected with the power distribution cabinet through a connecting piece, the insulating sheaths comprise an insulating main body and a protecting cover, the buses are arranged in the insulating main body in a penetrating way, the buses are respectively butted with the inner wall of the insulating main body, and the protecting cover is buckled on the connecting plate; the two sides of the insulating main body, which are parallel to the length direction of the bus, can be detachably connected with guide plates, and the friction coefficient of each guide plate is smaller than that of the insulating main body. The utility model discloses have the effect that can improve the security performance of generating line in the switch board.

Description

Insulating sheath for power distribution cabinet

Technical Field

The utility model relates to a switch board technical field, in particular to switch board is with insulating sheath.

Background

In the complete set of power distribution cabinet, the bus is used as a conductor for collecting, distributing and transmitting electric energy for connecting the cabinets and all electrical equipment in the cabinets, and the bus is used as an important primary element in high-voltage and low-voltage complete sets of electrical equipment to bear the heating and electric power effects caused by short-circuit current when short-circuit faults occur.

In the existing switch cabinet, the cross-sectional area and the arrangement mode of the buses are more in variety, but no insulating device exists among most of the buses, and when short-circuit fault occurs, certain potential safety hazard exists in the heating and self high-voltage action caused by current, and the problem needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an insulating sheath for switch board has the effect that can improve the security performance of generating line in the switch board.

An insulating sheath for a power distribution cabinet comprises at least two buses and insulating sheaths with the same number as the buses, wherein a connecting plate is vertically fixed at one end of each bus in the length direction, the buses are connected into the power distribution cabinet through the connecting plate, the connecting plate is connected with the power distribution cabinet through a connecting piece, each insulating sheath comprises an insulating main body and a protecting cover, the buses are arranged in the insulating main body in a penetrating mode, the buses are abutted to the inner wall of the insulating main body at each position, and the protecting covers are buckled on the connecting plates;

the two sides of the insulating main body, which are parallel to the length direction of the bus, can be detachably connected with guide plates, and the friction coefficient of each guide plate is smaller than that of the insulating main body.

The utility model discloses further set up to: the insulating main part diapire is formed with lets a mouthful, let the width that a mouthful equals with the width of generating line, the baffle diapire is kept away from opening one side vertical fixation and is had a limiting plate, limiting plate and insulating main part lower surface contact.

The utility model discloses further set up to: the insulating main body and the protecting cover are made of high-temperature-resistant nonmetal elastic materials.

The utility model discloses further set up to: the lower surface position of the insulating main body of the two sides of the abdicating port is lower than the lower surface of the bus, the abdicating port is connected with an insulating plate, the upper surface of the insulating plate contacts with the lower surface of the bus, a fastener is fixedly connected with the insulating plate, and a through groove matched with the fastener is arranged on the inner wall of the insulating main body.

The utility model discloses further set up to: the lower surface of the limiting plate is fixedly connected with a handle, and the connecting piece is a bolt.

The utility model discloses further set up to: the switch board is located and all follows a stand of vertical mode fixedly connected with between two connecting plates, the constant head tank has been seted up on the protecting cover, the mutual gomphosis of constant head tank and stand.

The utility model discloses further set up to: the insulation main body and the protecting cover are made of silicon rubber materials, and the guide plate is a PVC plastic plate.

When installing insulating sheath at first put into the baffle in the opening part, limiting plate and insulating main part laminating back, will insulate the main part and place insulating main part in behind generating line one end with it promote towards the connecting plate, when the protecting cover lock in connecting plate department, in the stand embedding constant head tank, insulating sheath installation target in place this moment, because insulating main part and protecting cover are the silicon rubber material, the baffle is the PVC plastic slab, so the baffle has the coefficient of friction that the less, the installation of being convenient for. After the insulating sheath is installed in place, the handle is pulled to take the connecting plate and the limiting plate down, then the clamping pieces on two sides of the insulating plate are opposite to the through grooves and slide in place, and the whole installation process is completed.

To sum up, the utility model discloses following beneficial effect has:

1. the insulating sheath is composed of the insulating main body and the protecting cover, the insulating main body is sleeved on the bus, and the protecting cover is buckled on the connecting plate, so that a good insulating effect can be achieved, and the safety performance is improved;

2. the arrangement that the guide plate is arranged between the bus and the insulating main body and the friction coefficient of the guide plate is smaller than that of the insulating main body facilitates the integral installation process of the insulating sheath;

3. through connecting in the insulation board of stepping down a mouthful department, further improve the insulating effect of interior generating line of switch board.

Drawings

Fig. 1 is a schematic structural diagram for embodying the whole of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a schematic structural diagram of the insulating plate according to the present invention;

fig. 5 is an enlarged view of the portion C in fig. 4.

In the figure, 1, a bus; 11. a connecting plate; 2. an insulating sheath; 21. a protective cover; 211. positioning a groove; 22. a let position port; 221. a through groove; 3. an insulating body; 4. a guide plate; 41. a limiting plate; 411. a handle; 5. an insulating plate; 51. a fastener; 6. a power distribution cabinet; 61. and (4) a column.

Detailed Description

The present invention will be described in detail with reference to the attached drawings, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also regarded as the scope of the present invention without substantial changes in the technical content.

Example (b):

as shown in fig. 1 and 2, for the utility model discloses an insulating sheath for switch board, including being no less than four generating lines 1 and the insulating sheath 2 that equals with generating line 1 quantity, 1 length direction one end vertical fixation of generating line has connecting plate 11, and generating line 1 passes through connecting plate 11 to be connected in switch board 6, links to each other through connecting piece (not shown in the figure) between connecting plate 11 and the switch board 6, and the connecting piece sets up to the bolt. Insulating sheath 2 includes insulating main part 3 and protecting cover 21, and bus 1 wears to locate in insulating main part 3 and bus 1 each department all with 3 inner walls butts of insulating main part, and protecting cover 21 lock is on connecting plate 11.

As shown in FIG. 2, the two sides of the insulating main body 3 parallel to the length direction of the bus bar 1 are detachably connected with the guide plates 4, the insulating main body 3 and the protecting cover 21 are made of high-temperature-resistant nonmetal elastic materials, the insulating main body 3 and the protecting cover 21 are made of silicon rubber materials in the embodiment, and the guide plates 4 are PVC plastic plates. The silicon rubber material has good insulating heat-resisting effect, and has good elasticity, because in bus 1 wears to locate insulating main part 3 and bus 1 each department all with 3 inner walls butts of insulating main part, so when the installation because frictional force is great to be difficult to slide, baffle 4 that the PVC plastic slab was made can effectively reduce the frictional force between bus 1 and the insulating main part 3, the installation of being convenient for.

As shown in fig. 2, the bottom wall of the insulating main body 3 is provided with a relief opening 22, the width of the relief opening 22 is equal to the width of the bus bar 1, a limiting plate 41 is vertically fixed on one side of the bottom wall of the guide plate 4, which is far away from the opening, the limiting plate 41 contacts with the lower surface of the insulating main body 3, and a handle 411 is fixedly connected to the lower surface of the limiting plate 41. After the insulating sheath 2 is installed in place, the protecting cover 21 is buckled on the connecting plate 11 at the moment, the guide plate 4 can be taken down by pulling the handle 411 downwards, and the insulating main body 3 is made of silicon rubber and has good elasticity, so that the side wall of the bus 1 can be coated.

As shown in fig. 3 to 5, the lower surface positions of the insulating main body 3 on both sides of the abdicating opening 22 are lower than the lower surface of the bus bar 1, the abdicating opening 22 is connected with the insulating plate 5, the upper surface of the insulating plate 5 contacts with the lower surface of the bus bar 1, the clamping piece 51 is fixedly connected on the insulating plate 5, and the inner wall of the insulating main body 3 is provided with the through groove 221 matched with the clamping piece 51. Switch board 6 is located and all has seted up constant head tank 211 along a stand 61 of vertical mode fixedly connected with between two connecting plates 11 on the protecting cover 21, constant head tank 211 and the mutual gomphosis of stand 61.

The implementation principle of the above embodiment is as follows: at first put into baffle 4 at the opening part during installation insulating sheath 2, limiting plate 41 and insulating main part 3 laminating back, arrange insulating main part 3 in behind generating line 1 one end with it promote towards connecting plate 11, when protecting cover 21 lock in connecting plate 11 department, in stand 61 embedding constant head tank 211, insulating sheath 2 installs this moment and targets in place, because insulating main part 3 and protecting cover 21 are the silicon rubber material, baffle 4 is the PVC plastic slab, so baffle 4 has the less coefficient of friction, the installation of being convenient for. After the insulating sheath 2 is installed in place, the connecting plate 11 and the limiting plate 41 are taken down by pulling the handle 411, then the clamping pieces 51 on the two sides of the insulating plate 5 are opposite to the through groove 221 and slide in place, and the whole installation process is completed.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an insulating sheath for switch board which characterized in that: the power distribution cabinet comprises at least two buses (1) and insulating sheaths (2) with the same number as the buses (1), wherein a connecting plate (11) is vertically fixed at one end of each bus (1) in the length direction, the buses (1) are connected into a power distribution cabinet (6) through the connecting plate (11), the connecting plates (11) are connected with the power distribution cabinet (6) through connecting pieces, each insulating sheath (2) comprises an insulating main body (3) and a protecting cover (21), the buses (1) penetrate through the insulating main body (3), the buses (1) are respectively abutted against the inner wall of the insulating main body (3), and the protecting covers (21) are buckled on the connecting plates (11);

the insulation main body (3) is parallel to the length direction of the bus (1), two sides of the insulation main body are detachably connected with guide plates (4), and the friction coefficient of each guide plate (4) is smaller than that of the insulation main body (3).

2. The insulating sheath for the power distribution cabinet according to claim 1, characterized in that: insulating main part (3) diapire is formed with lets a mouthful (22), the width that lets a mouthful (22) equals with the width of generating line (1), opening one side vertical fixation limiting plate (41) are kept away from to baffle (4) diapire, limiting plate (41) and insulating main part (3) lower surface contact.

3. The insulating sheath for the power distribution cabinet according to claim 2, characterized in that: the insulation main body (3) and the protective cover (21) are made of high-temperature-resistant nonmetal elastic materials.

4. The insulating sheath for the power distribution cabinet according to claim 3, characterized in that: let the lower surface position of insulating main part (3) of position mouth (22) both sides be less than generating line (1) lower surface, let position mouth (22) department be connected with insulation board (5), insulation board (5) upper surface and generating line (1) lower surface contact, fixedly connected with fastener (51) on insulation board (5), set up logical groove (221) with fastener (51) adaptation on insulating main part (3) inner wall.

5. The insulating sheath for the power distribution cabinet according to claim 3, characterized in that: the lower surface of the limiting plate (41) is fixedly connected with a handle (411), and the connecting piece is a bolt.

6. The insulating sheath for the power distribution cabinet according to claim 1, characterized in that: switch board (6) are located and all follow stand (61) of vertical mode fixedly connected with between two connecting plates (11), constant head tank (211) have been seted up on protecting cover (21), constant head tank (211) and stand (61) gomphosis each other.

7. The insulating sheath for the power distribution cabinet according to claim 3, characterized in that: insulating main part (3) and protecting cover (21) are the silicon rubber material, baffle (4) are the PVC plastic slab.