High-voltage vacuum circuit breaker and using method

文档序号:764515 发布日期:2021-04-06 浏览:10次 中文

阅读说明:本技术 一种高压真空断路器及使用方法 (High-voltage vacuum circuit breaker and using method ) 是由 黄晓明 吴革新 林谦夫 连琼娥 于 2019-06-25 设计创作,主要内容包括:本发明公开了一种高压真空断路器及使用方法,其结构包括:导热板块机体、底座、转接箱、断路器主体、接线柱、衔接盖板,接线柱安装于衔接盖板上方且与衔接盖板扣接,使设备使用时,通过设有的多板块散热机构,使本发明能够实现避免由于高压断路器很容易受到高温的影响,现有设备通常是在真空灭弧室的静端安装散热器,需要单独配备电源系统,安装较为麻烦且散热效果有限,而高压断路器发热元件众多,现有设备无法较为针对性的对于高压断路器进行有效导热,散热,对设备的正常工作会产生一定的影响的问题,使设备能够有针对性的对于内部的热量进行导热,减少多余设备安装的麻烦同时更加具有针对性,对于断路器主体散热更为完全。(The invention discloses a high-voltage vacuum circuit breaker and a using method thereof, and the structure comprises: the heat conducting plate block body, the base, the transfer box, the breaker main body, the binding post and the linking cover plate, wherein the binding post is arranged above the linking cover plate and is buckled with the linking cover plate, when the device is used, the invention can avoid the influence of high temperature on the high-voltage circuit breaker due to the arrangement of the multi-plate heat dissipation mechanism, the prior equipment usually installs a heat radiator at the static end of the vacuum arc-extinguishing chamber, needs to be equipped with a power supply system independently, has troublesome installation and limited heat dissipation effect, the existing equipment can not effectively conduct heat conduction and heat dissipation on the high-voltage circuit breaker in a targeted manner, the problem that normal work to equipment can produce certain influence makes equipment can have pertinence to carry out the heat conduction to the heat of inside, reduces the trouble of unnecessary equipment installation and has pertinence more simultaneously, and is more complete to the heat dissipation of circuit breaker main part.)

1. The utility model provides a many slabs high heat conduction type high pressure vacuum circuit breaker, its structure includes: heat conduction plate block organism (1), base (2), adaptor box (3), circuit breaker main part (4), terminal (5), link up apron (6), terminal (5) are installed in linking up apron (6) top and with link up apron (6) lock joint, it is equipped with circuit breaker main part (4), its characterized in that to link up apron (6) below:

a heat conducting plate body (1) is arranged on the side edge of the breaker main body (4), the heat conducting plate body (1) is buckled with the breaker main body (4), a transfer box (3) is arranged below the breaker main body (4), and the transfer box (3) is arranged above the base (2);

the heat conducting plate block body (1) comprises a heat conducting groove device (a), a fixing frame (b) and an assembling plate (c), wherein the heat conducting groove device (a) is uniformly embedded into the inner side of the assembling plate (c), the side edge of the assembling plate (c) is locked with a breaker main body (4) through the fixing frame (b), the heat conducting groove device (a) comprises a temperature linkage device (a1), a heat conducting module (a2), a shaft rod frame (a3) and a clamping groove (a4), the side of the heat conducting module (a2) is provided with a shaft rod frame (a3), the shaft rod frame (a3) is movably connected with the heat conducting module (a2), the shaft rod frame (a3) is arranged on the inner side of the clamping groove (a4), and the inner side of the heat conducting module (a2) is provided with a temperature linkage device (a 1).

2. The multiple-plate high thermal conductivity type high voltage vacuum circuit breaker according to claim 1, wherein: temperature clutch (a1) is including temperature sensing board (a11), embedded groove (a12), interior pole (a13), U type cover (a14), compression chamber (a15), interior pole (a13) install in U type cover (a14) inboard and with U type cover (a14) clearance fit, interior pole (a13) inboard one end is equipped with temperature sensing board (a11), temperature sensing board (a11) and interior pole (a13) lock joint, temperature sensing board (a11) are installed in embedded groove (a12) inboard, compression chamber (a15) inboard is located in embedded groove (a 12).

3. The multiple-plate high thermal conductivity type high voltage vacuum circuit breaker according to claim 1, wherein: heat conduction module (a2) detains (a24) including dead eye (a21), sealing washer (a22), main fender dish (a23), linkage, main fender dish (a23) is installed in sealing washer (a22) inboard, sealing washer (a22) side is equipped with dead eye (a21), main fender dish (a23) inboard lower extreme is equipped with the linkage and detains (a 24).

4. A high voltage vacuum interrupter and method of use according to any one of claims 1 to 3 wherein:

a user can connect the wiring terminal (4) into the corresponding high-voltage line, and the transfer box (3) is connected with the output end line at the other end;

the circuit breaker main body (4) is matched with the binding post (5) to provide protection and control functions for a connecting circuit, and the base (2) is used for mounting and insulating;

when the breaker main body (4) generates higher temperature in the working process, when the breaker main body reaches a certain temperature, the temperature sensing plate (a11) can sense the temperature of the corresponding area, and meanwhile, when the temperature is high, the temperature sensing plate (a11) can deform inwards along the compression cavity (a15) under the matching of the embedded groove (a12) to compress the inner rod (a13), so that the inner rod (a13) displaces along the U-shaped sleeve (a14), and the main catch disc (a23) is pressed under the mutual matching of the linkage buckle (a 24);

because supplementary cooperation between axostylus axostyle frame (a3) and draw-in groove (a4), dead eye (a21), and then make and push away corresponding mounting plate c regional main fender dish (a23), and then carry out local heat dissipation heat conduction function, can effectively carry out the heat dissipation protection to circuit breaker main part (4).

Technical Field

The invention discloses a high-voltage vacuum circuit breaker and a using method thereof, belonging to the field of circuit breakers.

Background

The high-voltage vacuum circuit breaker is a high-voltage switch device widely applied to a power distribution network, has higher safety because the high-voltage vacuum circuit breaker can reliably extinguish arc when being frequently switched on and switched off, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, and is particularly suitable for use places requiring no oil, less maintenance and frequent operation.

The prior art has the following defects: because high voltage circuit breaker receives the influence of high temperature very easily, current equipment is usually at vacuum interrupter's quiet end installation radiator, need be equipped with electrical power generating system alone, and the installation is comparatively troublesome and radiating effect is limited, and high voltage circuit breaker heating element is numerous, and current equipment can't be comparatively targeted carry out effective heat conduction to high voltage circuit breaker, dispels the heat, can produce certain influence to the normal work of equipment.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a high-voltage vacuum circuit breaker and a using method thereof, so as to solve the problems that the conventional high-voltage circuit breaker is easily influenced by high temperature, the conventional equipment is usually provided with a radiator at the static end of a vacuum arc extinguish chamber, a power supply system is required to be independently equipped, the installation is troublesome, the heat dissipation effect is limited, heating elements of the high-voltage circuit breaker are numerous, and the conventional equipment cannot pertinently and effectively conduct heat and dissipate heat for the high-voltage circuit breaker, so that certain influence can be generated on the normal operation of the equipment.

In order to achieve the purpose, the invention is realized by the following technical scheme: a high-voltage vacuum circuit breaker and a using method thereof are disclosed, the structure of which comprises: heat conduction plate block organism, base, switching box, circuit breaker main part, terminal, linking apron, the terminal is installed in linking apron top and with link up the apron lock joint, it is equipped with the circuit breaker main part to link up the apron below, the circuit breaker main part with link up the apron lock joint, the side of circuit breaker main part is equipped with the heat conduction plate block organism, heat conduction plate block organism and circuit breaker main part lock joint, circuit breaker main part below is equipped with the switching box and is connected with the switching box electricity, the switching box is installed in the base top and with the base lock joint, the heat conduction plate block organism includes heat conduction groove device, mount, assembly plate, the heat conduction groove device evenly imbeds in the assembly plate inboard, the assembly plate side passes through mount and circuit breaker main part.

Preferably, the heat conducting groove device comprises a temperature linkage device, a heat conducting module, a shaft rod frame and a clamping groove, the shaft rod frame is arranged on the side of the heat conducting module and movably connected with the heat conducting module, the shaft rod is erected on the inner side of the clamping groove and is fastened with the clamping groove, the temperature linkage device is arranged on the inner side of the heat conducting module, and the temperature linkage device is fastened with the shaft rod frame.

As preferred, the temperature clutch includes temperature sensing board, embedded groove, interior pole, jacket, compression chamber, interior pole install in the jacket inboard and with jacket clearance fit, interior inboard one end of pole is equipped with temperature sensing board, temperature sensing board and interior pole lock joint, temperature sensing board install in the embedded groove inboard and with embedded groove swing joint, the compression chamber inboard is located to the embedded groove.

Preferably, the heat conduction module includes dead eye, sealing washer, main fender dish, linkage knot, main fender dish is installed in the sealing washer inboard and with the sealing washer lock joint, the sealing washer side is equipped with the dead eye, the inboard lower extreme of main fender dish is equipped with the linkage knot, the linkage is detained and is kept off the dish lock joint with the main fender.

Preferably, the temperature sensing plate is made of rare metal materials, has a high coefficient of thermal expansion and cold contraction, and can effectively sense the temperature of the inner side of the breaker main body and timely give feedback.

Preferably, the linkage buckle and the inner rod are in an interconnected relation, and the deformation of the temperature sensing plate can indirectly drive the linkage buckle to jack the main blocking disc rightwards.

Preferably, the upper end and the lower end of the temperature sensing plate are provided with pulley block structures corresponding to the embedded grooves, and the pulley block structures can be matched with the temperature sensing plate to push the inner rod.

Preferably, a user can connect the provided binding post into the corresponding high-voltage line, the junction box is connected with the output terminal line at the other end, and through the mutual matching of the breaker main body and the binding post, thereby providing protection and control functions for the connecting circuit, the base is used for installation and insulation, when the main body of the circuit breaker generates higher temperature in the working process and reaches a certain temperature, the temperature sensing plate senses the temperature of the corresponding area, meanwhile, when the temperature is high, the temperature sensing plate can deform inwards along the compression cavity to compress the inner rod under the matching of the embedded groove, thereby enabling the inner rod to move along the U-shaped sleeve and extruding the main baffle disc under the mutual matching of the linkage buckles, due to the auxiliary fit between the shaft rod frame and the clamping groove and the bearing hole, the main baffle disc corresponding to the assembling plate area is pushed away, and then carry out local heat dissipation heat conduction function, can effectively carry out the heat dissipation protection to the circuit breaker main part.

Advantageous effects

Compared with the prior art, the invention has the beneficial effects that: when the inside certain temperature that reaches of high voltage circuit breaker, match through distinctive temperature sensing board mechanism, and then under the heat conduction groove device of the even embedding in assembly plate surface mutually supported for main fender dish is opened, and is pointed to carry out the heat conduction to the heat of inside, and the trouble that reduces unnecessary equipment fixing has more pointed simultaneously, and is more complete to the heat dissipation of circuit breaker main part.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of an appearance structure of a high voltage vacuum circuit breaker and a using method thereof according to the present invention.

Fig. 2 is a schematic front sectional view of a heat conducting plate block according to the present invention.

Fig. 3 is a schematic side sectional view of a heat sink device according to the present invention.

FIG. 4 is a schematic side sectional view of the temperature linkage device of the present invention.

Fig. 5 is a schematic structural diagram of the heat conduction module according to the present invention.

In the figure: the heat-conducting plate comprises a heat-conducting plate body-1, a base-2, an adapter box-3, a breaker main body-4, a binding post-5, a connecting cover plate-6, a heat-conducting groove device-a, a fixing frame-b, an assembling plate-c, a temperature linkage device-a 1, a heat-conducting module-a 2, a shaft rod frame-a 3, a clamping groove-a 4, a temperature-sensing plate-a 11, an embedded groove-a 12, an inner rod-a 13, a U-shaped sleeve-a 14, a compression cavity-a 15, a bearing hole-a 21, a sealing ring-a 22, a main catch disc-a 23 and a linkage buckle-a 24.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-5, the present invention provides a high voltage vacuum circuit breaker and a method for using the same, comprising: the structure includes: a high-voltage vacuum circuit breaker and a using method thereof are disclosed, the structure of which comprises: the heat conducting plate comprises a heat conducting plate body 1, a base 2, a transfer box 3, a breaker main body 4, a binding post 5 and a linking cover plate 6, wherein the binding post 5 is arranged above the linking cover plate 6 and is buckled with the linking cover plate 6, the breaker main body 4 is arranged below the linking cover plate 6, the breaker main body 4 is buckled with the linking cover plate 6, the side edge of the breaker main body 4 is provided with the heat conducting plate body 1, the heat conducting plate body 1 is buckled with the breaker main body 4, the transfer box 3 is arranged below the breaker main body 4 and is electrically connected with the transfer box 3, the transfer box 3 is arranged above the base 2 and is buckled with the base 2, the heat conducting plate body 1 comprises a heat conducting groove device a, a fixing frame b and an assembling plate c, the heat conducting groove device a is uniformly embedded into the inner side of the assembling plate c, and the, the heat-conducting groove device a comprises a temperature linkage device a1, a heat-conducting module a2, a shaft rod frame a3 and a clamping groove a4, wherein a shaft rod frame a3 is arranged on the side of the heat-conducting module a2, the shaft rod frame a3 is movably connected with the heat-conducting module a2, the shaft rod frame a3 is arranged on the inner side of the clamping groove a4 and is buckled with the clamping groove a4, the temperature linkage device a1 is arranged on the inner side of the heat-conducting module a2, and the temperature linkage device a1 is buckled with the shaft rod frame a 3.

Temperature link ware a1 includes temperature sensing board a11, embedded groove a12, interior pole a13, U type cover a14, compression chamber a15, interior pole a13 install in U type cover a14 inboard and with U type cover a14 clearance fit, interior pole a13 inboard one end is equipped with temperature sensing board a11, temperature sensing board a11 and interior pole a13 lock joint, temperature sensing board a11 install in embedded groove a12 inboard and with embedded groove a12 swing joint, embedded groove a12 is located compression chamber a15 inboard, temperature link ware a1 is through the inside temperature of temperature sensing board a11 perception circuit breaker main body 4 to make corresponding deformation feedback.

Heat conduction module a2 includes that dead eye a21, sealing washer a22, main fender dish a23, linkage buckle a24, main fender dish a23 is installed in sealing washer a22 inboard and with sealing washer a22 lock joint, sealing washer a22 side is equipped with dead eye a21, main fender dish a23 inboard lower extreme is equipped with the linkage and buckles a24, a24 and main fender dish a23 lock joint are buckled in the linkage, heat conduction module a2 mutually supports through dead eye a21 and main fender dish a23, and then makes it have the mobility.

The invention is mainly characterized in that: the user can connect the terminal 5 to the corresponding high-voltage line, the junction box 3 is connected with the output terminal line at the other end, the circuit breaker main body 4 and the terminal 5 are mutually matched, and then the protection and control functions are provided for the connection line, the base 2 is used for installation and insulation, when the circuit breaker main body 4 generates higher temperature in the working process, when the circuit breaker main body reaches a certain temperature, the temperature sensing plate a11 can sense the temperature of the corresponding area, and simultaneously the temperature sensing plate a11 can be inwardly deformed and compressed into the inner rod a13 along the compression cavity a15 under the matching of the embedded groove a12 when the temperature is high, so that the inner rod a13 is displaced along the U-shaped sleeve a14 and presses the main baffle plate a23 under the mutual matching of the linkage buckle a24, and due to the auxiliary matching between the shaft rod frame a3 and the clamping groove a4 and the bearing hole a21, the main baffle plate a23 corresponding to the assembly plate c area is pushed away, and then carry out local heat dissipation heat conduction function, can effectively carry out the heat dissipation protection to circuit breaker main part 4.

According to the invention, through the mutual combination of the components, when the equipment is used, the multi-plate heat dissipation mechanism is arranged, so that the high-voltage circuit breaker can be prevented from being easily influenced by high temperature, the conventional equipment is usually provided with a heat radiator at the static end of a vacuum arc-extinguishing chamber, a power supply system is required to be independently equipped, the installation is troublesome, the heat dissipation effect is limited, the high-voltage circuit breaker has a plurality of heating elements, the conventional equipment cannot effectively conduct heat and dissipate heat for the high-voltage circuit breaker in a targeted manner, the normal work of the equipment can be influenced to a certain extent, the equipment can conduct heat for the heat in the equipment in a targeted manner, the trouble of mounting redundant equipment is reduced, the equipment is more targeted, and the heat dissipation of a main body.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

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