CN217904013U - Branching power-off protection device for electric power system - Google Patents

Abstract

The utility model provides a branching power-off protection device for an electric power system, which comprises a protection box, wherein the upper side of the protection box is movably connected with a box cover, electric power equipment and a positioning frame are detachably connected in the protection box, positioning rings are fixedly connected at four corners of the positioning frame, an inserted pin is slidably connected in each positioning ring, four groups of positioning assemblies are arranged in the protection box, and each inserted pin is connected with one group of positioning assemblies to fix the electric power equipment; when needs are dismantled, power equipment rotates the locating piece and makes its and constant head tank separation, and the locating frame can directly take out this moment, realizes quick installation and dismantlement power equipment, fixes power equipment's four corners, and stable in structure makes things convenient for later stage maintenance to change.

Description

Branching power-off protection device for electric power system

Technical Field

The utility model belongs to the technical field of electric power system, concretely relates to separated time power-off protection device for electric power system.

Background

The electric power system is an electric energy production and consumption system which consists of links such as a power plant, a power transmission and transformation line, a power supply and distribution station, power utilization and the like. The function of the device is to convert the primary energy of the nature into electric energy through a power generation device, and then supply the electric energy to each user through power transmission, power transformation and power distribution. In order to realize the function, the power system is also provided with corresponding information and control systems at each link and different levels, and the production process of the electric energy is measured, regulated, controlled, protected, communicated and scheduled so as to ensure that users obtain safe and high-quality electric energy.

The prior art discloses a part of patent documents with power-off protectors, china patent with application number CN202022725106.1, and discloses a civil electricity-leakage-preventing electricity-limiting power-off protector, which comprises an electricity leakage breaker body, a mounting bottom plate and a shell, wherein the electricity leakage breaker body is fixedly mounted at the top end of the mounting bottom plate through screws, the shell is fixedly mounted at the top end of the mounting bottom plate, and the electricity leakage breaker body is positioned in an inner cavity of the shell; a plurality of wire fixing plates extend from two symmetrical side surfaces of the shell, and the wire fixing plates are of arc-shaped plate structures with semicircular sections.

The power-off protector is power equipment commonly used by a power system, the conventional power-off protector is generally installed in a protection box, a plurality of bolts are needed to fix the power-off protector, the installation is troublesome, the power-off protector is difficult to detach after installation, subsequent maintenance and replacement are delayed, and therefore the branching power-off protection device for the power system is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a separated time power-off protection device for electric power system aims at solving the current outage protector among the prior art and generally installs in the protection box, needs a plurality of bolts to its fixed, and the installation is comparatively troublesome, is difficult to dismantle after the installation moreover, hinders the problem that follow-up maintenance was changed.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a separated time power-off protection device for electric power system, includes the protection box, the upside swing joint of protection box has the lid, can dismantle in the protection box and be connected with power equipment and locating frame, the equal fixedly connected with position circle in four corners department of locating frame, every equal sliding connection has the inserted pin in the position circle, be provided with four groups of locating component in the protection box, every the inserted pin is connected in order to fix power equipment with one of them a set of locating component.

As a preferred scheme, every group locating component includes a location section of thick bamboo and locating piece, a location section of thick bamboo fixed connection is in the lower inner wall of protection box, the breach is seted up on the surface of a location section of thick bamboo, the locating piece rotates to be connected in the breach, the activity of inserting the tip is pegged graft in a location section of thick bamboo, the constant head tank has been seted up on the surface of inserting the tip, the locating piece activity is pegged graft in the constant head tank.

As a preferred scheme, every equal sliding connection has the gleitbretter in the location section of thick bamboo, the gleitbretter is located the downside of locating piece, every the equal fixedly connected with spring of lower extreme of gleitbretter.

As a preferred scheme, every the equal fixedly connected with plectrum in upper end of inserted pin, every the spacing groove has all been seted up on the surface of inserted pin, every the inner wall of position circle all is provided with the stopper, stopper sliding connection is in the spacing inslot.

As an optimized scheme of the utility model, the pin hole has all been seted up all around to the protection box, the pin hole is flat oval.

As an optimal scheme, the draw-in groove has been seted up to one side of protection box, the lower extreme fixedly connected with fixture block of lid, the fixture block joint is in the draw-in groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when this scheme needs to be fixed, insert the tip and move down and insert in the location section of thick bamboo completely, the constant head tank is located same height with the locating piece this moment, it inserts in the constant head tank to rotate the locating piece, the constant head tank can't remove under blockking of locating piece, four insert the tip and be located the four corners department of posting, power equipment is pushed down to the posting, thereby fix power equipment's four corners, reach fixed power equipment's purpose, power equipment when needs are dismantled, it makes its and constant head tank separation to rotate the locating piece, the posting can directly take out this moment, realize quick installation and dismantlement power equipment, fix power equipment's four corners, moreover, the steam generator is stable in structure, make things convenient for later stage maintenance to change.

2. This scheme is when locating piece and constant head tank separation, and under the elastic action of spring, the inserted pin upwards pops out one section distance, and the posting can directly be taken out this moment, can dismantle the inserted pin fast, and simplified operation facilitates the use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is an enlarged schematic structural view of a portion a of fig. 2 according to the present invention;

fig. 4 is a schematic bottom view of the present invention;

fig. 5 is a schematic cross-sectional structural view of the positioning cylinder of the present invention.

In the figure: 1. a protection box; 2. a box cover; 3. an electrical device; 4. a positioning frame; 5. positioning rings; 6. inserting a pin; 7. a shifting sheet; 8. a limiting block; 9. a limiting groove; 10. positioning a groove; 11. a positioning cylinder; 12. sliding a sheet; 13. a spring; 14. positioning a block; 15. a wire hole; 16. a card slot; 17. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the technical solution provided by the present embodiment is as follows:

the utility model provides a separated time power-off protection device for electric power system, includes protection box 1, and the upside swing joint of protection box 1 has lid 2, can dismantle in the protection box 1 and be connected with power equipment 3 and locating frame 4, and the equal fixedly connected with position circle 5 in the four corners department of locating frame 4, equal sliding connection has the bolt 6 in every position circle 5, is provided with four groups of locating component in the protection box 1, and every bolt 6 is connected with a set of locating component among them in order to fix power equipment 3.

The utility model discloses an in the concrete embodiment, lid 2 is hollow structure, power equipment 3 is installed in the inside of lid 2, locating frame 4 pushes down power equipment 3's corner, when needs are fixed, press down plectrum 7 and drive bolt 6 and move down, make bolt 6 insert completely in a location section of thick bamboo 11, locating slot 10 is located same height with locating piece 14 this moment, rotate locating piece 14 and make it insert in locating slot 10, locating slot 10 can't remove under the blockking of locating piece 14, four bolt 6 are located the four corners department of locating frame 4, power equipment 3 is pushed down to locating frame 4, thereby fix power equipment 3's four corners, reach fixed power equipment 3's purpose, power equipment 3 when needs are dismantled, it separates with locating slot 10 to rotate locating piece 14, under spring 13's elastic action, bolt 6 upwards pops out one section distance, locating frame 4 can directly take out this moment, realize quick installation and dismantle power equipment 3, fix power equipment 3's four corners, and is stable in structure, make things convenient for later maintenance to change.

Specifically, every locating component of group includes a locating cylinder 11 and a locating piece 14, and 11 fixed connection in the lower inner wall of protection box 1 of a locating cylinder, and the breach has been seted up on the surface of a locating cylinder 11, and locating piece 14 rotates to be connected in the breach, and the activity of inserted pin 6 is pegged graft in a locating cylinder 11, and constant head tank 10 has been seted up on the surface of inserted pin 6, and locating piece 14 activity is pegged graft in constant head tank 10.

The utility model discloses an in the concrete embodiment, every location section of thick bamboo 11 corresponds one of them bolt 6, when bolt 6 moves down, can insert in the location section of thick bamboo 11, when bolt 6 comes in and goes out location section of thick bamboo 11 completely, locating piece 14 and constant head tank 10 height-alike, rotate locating piece 14 and make it insert in the constant head tank 10, can block bolt 6 and reciprocate, reach the purpose of fixed bolt 6, after four fixed bolts 6, the four corners of locating frame 4 all is restricted to fix the position of power equipment 3.

Specifically, a sliding piece 12 is connected to each positioning barrel 11 in a sliding manner, the sliding piece 12 is located on the lower side of each positioning block 14, and a spring 13 is fixedly connected to the lower end of each sliding piece 12.

The utility model discloses an in the embodiment, when inserting the tip 6 and inserting in the location section of thick bamboo 11, can promote gleitbretter 12 downstream for spring 13 is in compression state, and when locating piece 14 and constant head tank 10 separated, under spring 13's elastic action, the tip 6 upwards pops out one section distance, and locating frame 4 can directly take out this moment, realizes dismantling the tip 6 fast.

Specifically, the equal fixedly connected with plectrum 7 in upper end of every spigot 6, spacing groove 9 has all been seted up on the surface of every spigot 6, and the inner wall of every position collar 5 all is provided with stopper 8, and 8 sliding connection of stopper are in spacing groove 9.

The utility model discloses an in the embodiment, setting of plectrum 7 for press and stir bolt 6 and remove, under the limiting action of stopper 8 and spacing groove 9, bolt 6 can only be in 5 interior rectilinear movement of position circle, can not take place the skew

Specifically, lead holes 15 are formed in the periphery of the protection box 1, and the lead holes 15 are flat and oval.

In an embodiment of the present invention, the lead holes 15 are provided for connecting external cables.

Specifically, one side of the protection box 1 is provided with a clamping groove 16, the lower end of the box cover 2 is fixedly connected with a clamping block 17, and the clamping block 17 is clamped in the clamping groove 16.

In the embodiment of the present invention, when the box cover 2 and the protection box 1 are closed, the clamping groove 16 and the clamping block 17 are clamped in the clamping groove 16, so as to fix the position of the box cover 2.

The working principle is as follows: when needing to be fixed, press the plectrum 7 and drive the downward removal of inserted pin 6, make inserted pin 6 insert a location section of thick bamboo 11 completely, constant head tank 10 and locating piece 14 are located same height this moment, rotate locating piece 14 and make it insert in constant head tank 10, constant head tank 10 can't remove under the blockking of locating piece 14, four inserted pins 6 are located the four corners department of locating frame 4, power equipment 3 is pushed down to locating frame 4, thereby fix the four corners of power equipment 3, reach the purpose of fixed power equipment 3, power equipment 3 when needs are dismantled, it separates with constant head tank 10 to rotate locating piece 14, under the elastic action of spring 13, inserted pin 6 upwards pops out one section distance, locating frame 4 can directly take out this moment, realize quick installation and dismantlement power equipment 3, fix the four corners of power equipment 3, and is stable in structure, and convenient later maintenance is changed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a separated time power failure protection device for electric power system, includes protection box (1), its characterized in that, the upside swing joint of protection box (1) has lid (2), can dismantle in protection box (1) and be connected with power equipment (3) and posting (4), the equal fixedly connected with position circle (5) in four corners department of posting (4), every equal sliding connection has in position circle (5) inserts tip (6), be provided with four group's locating component in protection box (1), every insert tip (6) and wherein a set of locating component is connected in order to fix power equipment (3).

2. The branching power-off protection device for the power system according to claim 1, characterized in that: each group of positioning assemblies comprises a positioning cylinder (11) and a positioning block (14), the positioning cylinder (11) is fixedly connected to the lower inner wall of the protection box (1), a notch is formed in the surface of the positioning cylinder (11), the positioning block (14) is rotatably connected into the notch, the inserting pin (6) is movably inserted into the positioning cylinder (11), a positioning groove (10) is formed in the surface of the inserting pin (6), and the positioning block (14) is movably inserted into the positioning groove (10).

3. The branching power-off protection device for the power system according to claim 2, characterized in that: every equal sliding connection has gleitbretter (12) in location section of thick bamboo (11), gleitbretter (12) are located the downside of locating piece (14), every the equal fixedly connected with spring (13) of lower extreme of gleitbretter (12).

4. The branching power-off protection device for the power system according to claim 3, characterized in that: every equal fixedly connected with plectrum (7) in upper end of inserted pin (6), every spacing groove (9) have all been seted up on the surface of inserted pin (6), every the inner wall of position collar (5) all is provided with stopper (8), stopper (8) sliding connection is in spacing groove (9).

5. The branching power-off protection device for the power system according to claim 4, characterized in that: lead holes (15) are formed in the periphery of the protection box (1), and the lead holes (15) are flat and oval.

6. The branching power-off protection device for the power system according to claim 5, characterized in that: a clamping groove (16) is formed in one side of the protection box (1), a clamping block (17) is fixedly connected to the lower end of the box cover (2), and the clamping block (17) is clamped in the clamping groove (16).

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