CN211790944U

CN211790944U - Dual-power switching device based on heat source plant control system

Info

Publication number: CN211790944U
Application number: CN202020654419.XU
Authority: CN
Inventors: 郭静
Original assignee: Qingdao Shun'an Thermal Power Co ltd
Current assignee: Qingdao Shun'an Thermal Power Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-10-27
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a double power supply switching device based on a heat source factory control system, which comprises a device body, a mounting plate is installed on the back side of a base, a first positioning frame is bonded at both ends of the back side of the base, a movable rod is connected with the inner wall of the first positioning frame in a sliding way, a reset spring is sleeved at one side outside the movable rod, an inserted bar is hinged at one end of a connecting rod, the movable rod slides in the first positioning frame by extruding the movable rods at both sides, the reset spring is extruded by a fixing ring, the vertical pulling force is applied to the inserted bar by one end of the movable rod through a movable head and a connecting rod at the upper side and the lower side of the movable head, so that the end part of the inserted bar is immersed in a second positioning frame, the mounting position of the base is positioned by inserting a limiting post into a limiting groove, the movable rod is released, the reset spring drives the end, the installation is convenient and fast, and easy to dismantle.

Description

Dual-power switching device based on heat source plant control system

Technical Field

The utility model relates to an electrical equipment technical field specifically is a based on two switching of power devices of heat source factory control system.

Background

With the continuous development of national economy, the requirements on the power system are higher and higher, a large amount of relay protection, automatic devices, circuit breakers and other equipment are installed in the power grid, especially, small micro distributed power sources are installed in a power utilization system, the power supply network becomes complex, the power grid becomes larger and larger, the number of devices is increased, the probability of power grid failure is higher, the phenomenon of power supply interruption is easy to occur, the influence is caused to the life of industrial enterprises and residents, for this reason, most of power distribution rooms adopt a dual-power supply system, and a common heat source plant is provided with a dual-power switching device to prevent power failure, but, because most of the traditional dual-power switching device switches are installed and fixed through screws, the installation is inconvenient, meanwhile, later-period disassembly, replacement or maintenance is inconvenient, and therefore a dual-power switching device based on a heat source plant control system is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a based on heat source factory control system dual power switching device to solve and propose in the above-mentioned background art because traditional dual power switching device switch is installed fixedly through the screw mostly, it is inconvenient to install, the problem of the dismantlement change or the maintenance in later stage of being not convenient for simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a dual-power switching device based on a heat source plant control system comprises a device body, wherein a base is installed on the back side of the device body, a fixing assembly is installed on the back side of the base, and the fixing assembly comprises an installation plate, a first positioning frame, a movable rod, a reset spring, a movable head, a connecting rod, an insertion rod, a second positioning frame, a positioning strip and a fixed disk;

the mounting panel is installed to the base dorsal part, base dorsal part both ends have all bonded first locating frame, first locating frame inner wall sliding connection has the movable rod, the outside one side cover of movable rod has reset spring, the welding of movable rod one end has the movable head, movable head top and bottom all articulate there is the connecting rod, connecting rod one end articulates there is the inserted bar, inserted bar outside one end sliding connection is inboard in second locating frame, the positive top of mounting panel and bottom all bond there is the location strip, base dorsal part middle part bonds there is the fixed disk.

Preferably, the middle part of the outer side of the movable rod is fixedly sleeved with a fixing ring corresponding to the reset spring.

Preferably, jacks corresponding to the inserted rods are formed in the two ends of the side surface of each positioning strip.

Preferably, a limiting column is bonded to one end of the fixed disc, and a limiting groove corresponding to the limiting column is formed in the middle of the front face of the mounting plate.

Preferably, a protection assembly is mounted on the outer side of the device body and comprises a guide rail, a first protection cover, a second protection cover, a fixed cylinder, a rotating column, a torsion spring, a fixed hook and a fixed column;

the base openly top and bottom all bond there is the guide rail, guide rail one side sliding connection has first protective cover, guide rail opposite side sliding connection has the second protective cover, the positive middle part one side of second protective cover bonds and has the solid fixed cylinder, gu fixed cylinder inner wall movable mounting has the column spinner, the column spinner outside cover has torque spring, column spinner one end bonds and has fixed colluding, first protective cover openly middle part one side bonds and has the fixed column.

Preferably, the radiating holes are uniformly formed in the two sides of the bottom end of the inner wall of the first protective cover and the bottom end of the inner wall of the second protective cover.

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

1. through the movable rod that extrudees both sides, make the movable rod slide in first locating frame, and extrude reset spring through solid fixed ring, vertical pulling force is applyed for the inserted bar to movable rod one end through the overhead downside connecting rod of activity head and activity, thereby make the inserted bar tip submerge in the second locating frame, insert the spacing groove through spacing post and accomplish the base mounted position location, release the movable rod, make reset spring reset and drive the jack on the inserted bar tip inserts the locating strip, thereby the installation of accomplishing the device body is fixed, simple to operate is swift, and easily dismantle.

2. Through colluding the fixed column of hitching on the second protective cover with the fixed on the second protective cover to accomplish the merge of first protective cover and second protective cover, thereby can play the guard action to the device body, prevent that the device body is stained with the ash, intake or suffer destruction etc..

Drawings

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

FIG. 2 is a schematic view of the mounting structure of the mounting plate of the present invention;

FIG. 3 is a schematic structural view of the fixing component of the present invention;

fig. 4 is a schematic view of the mounting structure of the return spring of the present invention;

FIG. 5 is a schematic view of the installation structure of the middle positioning strip of the present invention;

FIG. 6 is a schematic structural view of a middle protection assembly of the present invention;

fig. 7 is a schematic view of a mounting structure of the first protective cover of the present invention.

In the figure: 1. a device body; 2. a base;

3. a fixing assembly; 301. mounting a plate; 302. a first positioning frame; 303. a movable rod; 304. a return spring; 305. a movable head; 306. a connecting rod; 307. inserting a rod; 308. a second positioning frame; 309. a positioning bar; 310. fixing the disc;

4. a guard assembly; 401. a guide rail; 402. a first protective cover; 403. a second protective cover; 404. a fixed cylinder; 405. a spin column; 406. a torsion spring; 407. a fixed hook; 408. and (5) fixing the column.

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.

Referring to fig. 1-7, the present invention provides a technical solution: a dual-power switching device based on a heat source plant control system comprises a device body 1, wherein a base 2 is installed on the back side of the device body 1, a fixed component 3 is installed on the back side of the base 2, and the fixed component 3 comprises an installation plate 301, a first positioning frame 302, a movable rod 303, a return spring 304, a movable head 305, a connecting rod 306, an insertion rod 307, a second positioning frame 308, a positioning strip 309 and a fixed disk 310;

the back side of the base 2 is provided with a mounting plate 301, the two ends of the back side of the base 2 are respectively adhered with a first positioning frame 302, the inner wall of the first positioning frame 302 is connected with a movable rod 303 in a sliding way, one side of the outer part of the movable rod 303 is sleeved with a reset spring 304, one end of the movable rod 303 is welded with a movable head 305, the top end and the bottom end of the movable head 305 are respectively articulated with a connecting rod 306, one end of the connecting rod 306 is articulated with an inserted rod 307, the outer end of the inserted rod 307 is connected with the inner side of a second positioning frame 308 in a sliding way, the top end and the bottom end of the front side of the mounting plate 301 are respectively adhered with a positioning strip 309, the middle part of the back side of the base 2 is adhered with a fixed plate 310, the middle part of the outer side of the movable rod 303 is fixedly sleeved with a fixed ring corresponding to the reset, thereby it is fixed to accomplish 2 installation of base area device body 1 on mounting panel 301, and fixed disk 310 one end bonds and has had spacing post, and the positive middle part of mounting panel 301 offers the spacing groove that corresponds with spacing post, is convenient for insert corresponding spacing groove through spacing post to accomplish the position location on mounting panel 301 before 2 installation of base are fixed.

A protection component 4 is installed on the outer side of the device body 1, and the protection component 4 comprises a guide rail 401, a first protection cover 402, a second protection cover 403, a fixed cylinder 404, a rotating column 405, a torsion spring 406, a fixed hook 407 and a fixed column 408;

base 2 openly top and bottom all bond there is guide rail 401, guide rail 401 one side sliding connection has first protective cover 402, guide rail 401 opposite side sliding connection has second protective cover 403, second protective cover 403 openly middle part one side bonds and has a solid fixed cylinder 404, gu fixed cylinder 404 inner wall movable mounting has the column spinner 405, the column spinner 405 outside cover has torsion spring 406, column spinner 405 one end bonds and has fixed colluding 407, first protective cover 402 openly middle part one side bonds and has fixed column 408, the louvre has all evenly been seted up to first protective cover 402 and second protective cover 403 inner wall bottom both sides, be convenient for when first protective cover 402 and second protective cover 403 merge, can guarantee through the louvre that inside heat can discharge, prevent that the high temperature from causing the damage to device body 1.

The working principle is as follows: when the device body 1 is installed and fixed, the movable rods 303 at two sides are simultaneously extruded towards the inner side of the base 2, so that the movable rods 303 slide on the first positioning frame 302, the return spring 304 is extruded through the fixing ring, one end of the movable rod 303 drives the movable head 305 to move, the insertion rod 307 is slidably connected with the inner wall of the second positioning frame 308, the movable head 305 moves to apply vertical force to the insertion rods 307 at the upper side and the lower side through the connecting rod 306, so that the end parts of the insertion rods 307 at two sides slide into the inner side of the second positioning frame 308, and then the insertion rods 307 are inserted into the limiting grooves on the mounting plate 301 through the limiting columns on the fixing plate 310, so that the installation position of the base 2 on the mounting plate 301 is positioned, the movable rods 303 are released, the movable rods 303 and the insertion rods 307 are reset through the return spring 304, one end of the insertion rods 307 is inserted into the corresponding insertion holes on the positioning, and is easy to disassemble;

install first protective cover 402 and second protective cover 403 in the device body 1 outside, merge through first protective cover 402 and second protective cover 403, thereby can protect device body 1 when not using, can prevent that device body 1 from being infected with the dust, water and suffer destruction etc. when first protective cover 402 and second protective cover 403 merge, rotate fixed 407 certain angle of colluding, drive the column of revolution 405 and rotate, thereby make torsion spring 406 take place to deform, slide first protective cover 402 and second protective cover 403 and make its tip butt joint, release fixed colluding 407, because torsion spring 406 reset function makes fixed 407 opening department hang in the fixed column 408 outside, thereby accomplish fixedly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a based on two switching of power devices of heat source factory control system, includes device body (1), its characterized in that: a base (2) is installed on the back side of the device body (1), a fixed component (3) is installed on the back side of the base (2), and the fixed component (3) comprises an installation plate (301), a first positioning frame (302), a movable rod (303), a return spring (304), a movable head (305), a connecting rod (306), an insertion rod (307), a second positioning frame (308), a positioning strip (309) and a fixed disk (310);

mounting panel (301) is installed to base (2) dorsal part, base (2) dorsal part both ends all bond and have first locating frame (302), first locating frame (302) inner wall sliding connection has movable rod (303), outside one side cover of movable rod (303) has reset spring (304), the welding of movable rod (303) one end has movable head (305), movable head (305) top and bottom all articulate there is connecting rod (306), connecting rod (306) one end articulates there is inserted bar (307), inserted bar (307) outside one end sliding connection is inboard in second locating frame (308), mounting panel (301) openly top and bottom all bond and have location strip (309), base (2) dorsal part middle part bonds and has fixed disk (310).

2. The dual power switching device based on the heat source plant control system according to claim 1, wherein: the middle part of the outer side of the movable rod (303) is fixedly sleeved with a fixing ring corresponding to the reset spring (304).

3. The dual power switching device based on the heat source plant control system according to claim 1, wherein: the two ends of the side surface of the positioning strip (309) are provided with jacks corresponding to the insertion rods (307).

4. The dual power switching device based on the heat source plant control system according to claim 1, wherein: the limiting column is bonded to one end of the fixed disc (310), and a limiting groove corresponding to the limiting column is formed in the middle of the front face of the mounting plate (301).

5. The dual power switching device based on the heat source plant control system according to claim 1, wherein: a protection component (4) is installed on the outer side of the device body (1), and the protection component (4) comprises a guide rail (401), a first protection cover (402), a second protection cover (403), a fixed cylinder (404), a rotating column (405), a torsion spring (406), a fixed hook (407) and a fixed column (408);

base (2) openly top and bottom all bond and have guide rail (401), guide rail (401) one side sliding connection has first protective cover (402), guide rail (401) opposite side sliding connection has second protective cover (403), second protective cover (403) openly middle part one side bonds and has solid fixed cylinder (404), gu fixed cylinder (404) inner wall movable mounting has column spinner (405), column spinner (405) outside cover has torsion spring (406), column spinner (405) one end bonds and has fixed colluding (407), first protective cover (402) openly middle part one side bonds and has fixed column (408).

6. The dual power switching device based on the heat source plant control system according to claim 5, wherein: the two sides of the bottom ends of the inner walls of the first protective cover (402) and the second protective cover (403) are uniformly provided with heat dissipation holes.