CN212161678U

CN212161678U - Vacuum circuit breaker protector with heat dissipation function

Info

Publication number: CN212161678U
Application number: CN202021276091.9U
Authority: CN
Inventors: 危美华; 张惠玉; 李荣斌
Original assignee: Tianyi Tongyi Electric Co ltd
Current assignee: Tianyi Tongyi Electric Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-12-15
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a vacuum circuit breaker protector with heat dissipation function in the technical field of vacuum circuit breaker, including installation bedplate and vacuum circuit breaker, vacuum circuit breaker fixed mounting is in the top central authorities of installation bedplate, the equal rigid coupling in bottom four corners of installation bedplate has the upright piece, and the corresponding side about, equal rigid coupling has the guide bar between the upright piece, inside equal fixed mounting has the multisection telescopic link in the left and right sides of installation bedplate, two sets of the equal rigid coupling of outside telescopic end of multisection telescopic link has the guard plate, two sets of the guard plate is located the left and right sides of vacuum circuit breaker respectively, the utility model discloses simple structure, convenient operation is applicable to vacuum circuit breaker's cooling protection; through temperature sensor, can survey vacuum circuit breaker's operating temperature and exceed standard, the controller will control radiator fan and start to strengthen the convection current of vacuum circuit breaker surrounding air, realize the rapid cooling to vacuum circuit breaker, be favorable to improving the reliability that vacuum circuit breaker used.

Description

Vacuum circuit breaker protector with heat dissipation function

Technical Field

The utility model relates to a vacuum circuit breaker technical field specifically is a vacuum circuit breaker protector with heat dissipation function.

Background

The vacuum circuit breaker is named because arc extinguishing media and insulating media of contact gaps after arc extinguishing are high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks. The vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating-current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be arranged in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.

Vacuum circuit breaker generally installs on built on stilts mounting bracket, and both sides generally can be sheltered from by the mounting bracket around it, but, its left and right sides do not shield, suffer easily that unknown child's stone throws to damage vacuum circuit breaker, current vacuum circuit breaker radiating effect is poor moreover, is unfavorable for improving its stability of using.

Based on this, the utility model designs a vacuum circuit breaker protector with heat dissipation function to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum circuit breaker protector with heat dissipation function to solve the vacuum circuit breaker that proposes in the above-mentioned background art and generally install on built on stilts mounting bracket, both sides generally can be sheltered from by the mounting bracket around it, however, its left and right sides does not shield, suffers easily that unknown child's stone throws, thereby damages vacuum circuit breaker, and current vacuum circuit breaker radiating effect is poor moreover, is unfavorable for improving the problem of its stability of using.

In order to achieve the above object, the utility model provides a following technical scheme: a vacuum circuit breaker protection device with a heat dissipation function comprises an installation seat plate and a vacuum circuit breaker, wherein the vacuum circuit breaker is fixedly installed in the center of the top of the installation seat plate, vertical blocks are fixedly connected to four corners of the bottom of the installation seat plate, guide rods are fixedly connected between the vertical blocks on the left side and the right side, multi-section telescopic rods are fixedly installed inside the left side and the right side of the installation seat plate, protection plates are fixedly connected to the outer telescopic ends of two groups of the multi-section telescopic rods, the two groups of the protection plates are respectively positioned on the left side and the right side of the vacuum circuit breaker, transverse moving plates are symmetrically arranged below the installation seat plate in the left-right direction, the two groups of the transverse moving plates are respectively fixedly connected to the lower ends of the protection plates on the corresponding sides, sliding cylinders capable of being in sliding connection with the two groups of the guide rods are fixedly connected to the tops of the, two sets of fan frame is all installed on the well upper portion of guard plate, install radiator fan in the fan frame, it is two sets of the warning light is all installed at the top of guard plate, the equal rigid coupling in the left and right sides of vacuum circuit breaker has the screw rod that can run through two sets of corresponding side through-holes respectively, the spiro union has fixing bolt on the screw rod, the last temperature sensor that installs of vacuum circuit breaker, the bottom central authorities fixed mounting of installation bedplate has the controller.

Preferably, the buffering assembly comprises a fixing plate and a buffering plate which are arranged in parallel, and springs are uniformly arranged between the fixing plate and the buffering plate.

Preferably, the fan frame comprises a cylinder frame, and the front side and the rear side of the cylinder frame are both provided with grid plates.

Preferably, the blowing directions of the two sets of fan frames are the same.

Preferably, the fixing bolt is a handle bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and convenient operation, and is suitable for the cooling protection of the vacuum circuit breaker; through the temperature sensor, when the working temperature of the vacuum circuit breaker is detected to exceed the standard, the controller controls the cooling fan to start, so that the convection of air around the vacuum circuit breaker is enhanced, the vacuum circuit breaker is quickly cooled, and the use reliability of the vacuum circuit breaker is improved; through the always-on warning lamp, surrounding passing personnel are reminded of not getting close to prevent danger; the vacuum circuit breaker can be effectively protected by the protection plate, and the vacuum circuit breaker is prevented from being damaged by throwing stones by children; through the tensile sideslip board, make things convenient for the staff to stand on it and overhaul vacuum circuit breaker, it is big to overhaul the space, conveniently overhauls.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the buffer assembly of the present invention;

fig. 3 is a schematic view of the fan frame structure of the present invention.

In the drawings, the reference numerals denote the following components:

1-installation seat plate, 2-vacuum circuit breaker, 3-vertical block, 4-guide rod, 5-multi-section telescopic rod, 6-protection plate, 7-transverse moving plate, 8-sliding cylinder, 9-buffer component, 91-fixed plate, 92-buffer plate, 93-spring, 10-through hole, 11-fan frame, 111-cylinder frame, 112-grid plate, 12-cooling fan, 13-warning lamp, 14-screw, 15-fixing bolt, 16-temperature sensor and 17-controller.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a vacuum circuit breaker protection device with heat dissipation function, which comprises: a vacuum circuit breaker protection device with a heat dissipation function comprises an installation seat plate 1 and a vacuum circuit breaker 2, wherein the vacuum circuit breaker 2 is fixedly installed in the center of the top of the installation seat plate 1, four corners of the bottom of the installation seat plate 1 are fixedly connected with upright blocks 3, guide rods 4 are fixedly connected between the upright blocks 3 on the left side and the right side, multi-section telescopic rods 5 are fixedly installed inside the left side and the right side of the installation seat plate 1, protection plates 6 are fixedly connected to the outer telescopic ends of the two groups of multi-section telescopic rods 5, two groups of protection plates 6 are respectively positioned on the left side and the right side of the vacuum circuit breaker 2, transverse plates 7 are symmetrically arranged below the installation seat plate 1 in the left-right direction, two groups of transverse plates 7 are respectively fixedly connected to the lower ends of the protection plates 6 on the corresponding sides, sliding cylinders 8 capable of being in sliding connection with the two groups of guide, through-hole 10 has all been seted up to the well lower part of two sets of guard plates 6, fan frame 11 is all installed on the well upper portion of two sets of guard plates 6, install radiator fan 12 in the fan frame 11, warning light 13 is all installed at the top of two sets of guard plates 6, the equal rigid coupling in the left and right sides of vacuum circuit breaker 2 has the screw rod 14 that can run through two sets of corresponding side through-holes 10 respectively, the spiro union has fixing bolt 15 on the screw rod 14, install temperature sensor 16 on the vacuum circuit breaker 2, the bottom central authorities fixed mounting of installation bedplate 1 has controller 17.

Further, the buffer assembly 9 includes a fixing plate 91 and a buffer plate 92 which are arranged in parallel, and springs 93 are uniformly installed between the fixing plate 91 and the buffer plate 92; when the foreign object collides with the buffer plate 92, the spring 93 is gradually compressed by the force, thereby achieving the buffer effect.

Further, the fan frame 11 includes a cylinder frame 111, and the front and rear sides of the cylinder frame 111 are both provided with grid plates 112, and the grid plates 112 can prevent large objects from entering the cylinder frame 111 and damaging the blades of the cooling fan 12.

Further, the blowing directions of the two sets of fan frames 11 are the same.

Furthermore, the fixing bolt 15 is a handle bolt, which is convenient for workers to rotate the fixing bolt 15.

The heat radiation fan 12, the warning lamp 13 and the temperature sensor 16 are electrically connected with an external power supply through a controller 17; the model of the temperature sensor is DS18B20, and the model of the controller is EE87C196 MC.

One specific application of this embodiment is: the utility model relates to a vacuum circuit breaker protector with heat dissipation function, during the use, when temperature sensor 16 detected that the operating temperature of vacuum circuit breaker 2 exceeds standard, controller 17 will control radiator fan 12 to start to strengthen the convection current of air around vacuum circuit breaker 2, realize the rapid cooling to vacuum circuit breaker 2, until temperature sensor 16 detected that the temperature of vacuum circuit breaker 2 is stabilized within the standard range, just control radiator fan 12 and stop; the warning lamp 13 is always lighted to remind surrounding passing personnel that the passing personnel cannot approach the warning lamp to prevent danger; when the staff need overhaul vacuum circuit breaker 2, because vacuum circuit breaker 2 generally installs on the overhead structure, the staff need climb the overhead structure, unscrew the fixing bolt 15 of maintenance side, at this moment, the staff outwards pushes away guard plate 6 of that side for the flexible end of the multisection telescopic link 5 of that side is elongated, and the smooth section of thick bamboo 8 of that side slides to the end along guide bar 4, and like this, the staff can stand and overhaul vacuum circuit breaker 2 on the sideslip board 7.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a vacuum circuit breaker protector with heat dissipation function, includes installation bedplate (1) and vacuum circuit breaker (2), its characterized in that: the vacuum circuit breaker (2) is fixedly arranged at the center of the top of the installation seat plate (1), the four corners of the bottom of the installation seat plate (1) are fixedly connected with vertical blocks (3), the left side and the right side of the installation seat plate correspond to the vertical blocks (3) and are fixedly connected with guide rods (4), multi-section telescopic rods (5) are fixedly arranged inside the left side and the right side of the installation seat plate (1), the outer telescopic ends of the two groups of multi-section telescopic rods (5) are fixedly connected with protection plates (6), the two groups of protection plates (6) are respectively positioned at the left side and the right side of the vacuum circuit breaker (2), transverse moving plates (7) are symmetrically arranged below the installation seat plate (1) in the left and right direction, the two groups of transverse moving plates (7) are respectively fixedly connected at the lower ends of the protection plates (6) at the corresponding sides, and the top parts, close to the ends of the two, two sets of buffer unit (9) are all installed to the bottom of sideslip board (7), and are two sets of through-hole (10) have all been seted up to the well lower part of guard plate (6), and are two sets of fan frame (11) are all installed to the well upper portion of guard plate (6), install radiator fan (12) in fan frame (11), and are two sets of warning light (13) are all installed at the top of guard plate (6), the equal rigid coupling in both sides has screw rod (14) that can run through two sets of side through-holes (10) that correspond respectively about vacuum circuit breaker (2), the spiro union has fixing bolt (15) on screw rod (14), install temperature sensor (16) on vacuum circuit breaker (2), the bottom central authorities fixed mounting of installation bedplate (1) has controller (17).

2. The vacuum circuit breaker protector with heat dissipation function of claim 1, characterized in that: the buffer assembly (9) comprises a fixing plate (91) and a buffer plate (92) which are arranged in parallel, and springs (93) are uniformly arranged between the fixing plate (91) and the buffer plate (92).

3. The vacuum circuit breaker protector with heat dissipation function of claim 1, characterized in that: the fan frame (11) comprises a cylinder frame (111), and grid plates (112) are mounted on the front side and the rear side of the cylinder frame (111).

4. The vacuum circuit breaker protector with heat dissipation function of claim 1, characterized in that: the blowing directions of the two groups of fan frames (11) are the same.

5. The vacuum circuit breaker protector with heat dissipation function of claim 1, characterized in that: the fixing bolt (15) is a handle bolt.