CN212874361U - Air switch box convenient to overhaul - Google Patents

Abstract

The utility model discloses an air switch box convenient to overhaul relates to the air switch field, comprises a box bod, the both ends of box body all are provided with the fixed block, and one side of fixed block is provided with the fixed axle, the outside of fixed axle is connected with the pivot, and the outside that the both ends of pivot are located the fixed axle is provided with rotary spring, the bottom of pivot is connected with the connection lid, and the one side that the bottom of connecting the lid is located the box body is provided with according to the briquetting. The utility model discloses a box body, the fixed block, the fixed axle, the gyration spring, the apparatus further comprises a rotating shaft, connect the lid, press the briquetting, the movable block, remove the spring, draw-in groove and fixture block, when having realized that the connection lid needs to be opened, only need press the briquetting for remove the spring extrusion, the movable block moves backward, fixture block and draw-in groove separation, it will be automatic under gyration spring's effect to connect the lid to open, need not to scratch open, it also presses down to close makes the fixture block be connected with the draw-in groove can, high durability and convenient use, the convenient maintenance also makes things convenient for to close and open.

Description

Air switch box convenient to overhaul

Technical Field

The utility model relates to an air switch field specifically is an air switch box convenient to overhaul.

Background

An air switch, also called an air circuit breaker, is a kind of circuit breaker, it is a kind of switch that will break automatically as long as the current exceeds the rated current in the circuit, the air switch is a very important electric apparatus in low voltage distribution network and electric power dragging system, it integrates control and many protection functions, except can accomplish to contact and break the circuit, still can protect short circuit, serious overload and undervoltage etc. that circuit or electrical equipment take place, can also be used for starting the motor infrequently at the same time.

Current air switch box needs the people to press hard when closing and connects the lid, need follow the sunken department when opening and will connect the lid and scratch out, and switch operation is troublesome, inconvenient maintenance, and current air switch box, and the function singleness can't dispel the heat.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve current air switch box, need the people to press hard when closing and connect the lid, need will connect the lid from the depressed place and scratch out when opening, switch operation is troublesome, inconvenient maintenance, and current air switch box, and the function is single, can't carry out radiating problem, provides an easy to overhaul's air switch box.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air switch box convenient to overhaul, includes the box body, the both ends of box body all are provided with the fixed block, and one side of fixed block is provided with the fixed axle, the outside of fixed axle is connected with the pivot, and the both ends of pivot are located the outside of fixed axle and be provided with the gyration spring, the bottom of pivot is connected with the connection lid, and the bottom of connecting the lid is located one side of box body and is provided with according to the briquetting, according to one side of briquetting and be connected with the movable block, and one side of movable block is connected with the removal spring, the inside of movable block is provided with the draw-in groove, one side of connecting the lid is provided with the fixture block, the internally.

Preferably, the quantity of fixed block is two sets of, two sets of the fixed block all with box body fixed connection, the fixed axle is located the inboard of fixed block, and fixed axle and fixed block fixed connection, the pivot is connected with the fixed axle rotation.

Preferably, the number of the rotary springs is two, one end of each of the two groups of rotary springs is fixedly connected with the rotating shaft, and the other end of each of the two groups of rotary springs is fixedly connected with the fixing block.

Preferably, the connecting cover is rotatably connected with the box body through a rotating shaft, the connecting cover is fixedly connected with a clamping block, the clamping block is matched with the clamping groove, the clamping block is movably connected with the clamping groove, the moving block is fixedly connected with the pressing block, and the pressing block is movably connected with the box body through a moving spring.

Preferably, the internally mounted of box body has temperature sensor, and the inside of box body is located one side of temperature sensor and installs the controller, and controller and temperature sensor electric connection, controller and cooling fan electric connection.

Preferably, the quantity of filter screen is two sets of, two sets of the filter screen all passes through the bolt with the box body and can dismantle the connection.

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

1. the utility model discloses a box body, the fixed block, the fixed axle, the gyration spring, the apparatus further comprises a rotating shaft, connect the lid, press the briquetting, the movable block, remove the spring, draw-in groove and fixture block, when having realized that the connection lid needs to be opened, only need press the briquetting for remove the spring extrusion, the movable block moves backward, fixture block and draw-in groove separation, it will be automatic under gyration spring's effect to connect the lid to open, need not to scratch open, it also presses down to close makes the fixture block be connected with the draw-in groove can, high durability and convenient use, the convenient maintenance also makes things convenient for to close and open.

2. The utility model discloses a box body, filter screen and the cooling fan that set up have realized rising when the box body internal temperature, can send a signal to the controller after the temperature sensor perception, and the controller can control the cooling fan start and blow off the inside hot-air of box body for air exchange speed in external air and the box body to reach the purpose that reduces the internal temperature of box, the internal electrical components of protection box avoids the internal high temperature of box to cause electrical components to damage.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a side cross-sectional view of the present invention;

fig. 4 is an enlarged view of the structure at a of the present invention.

In the figure: 1. a box body; 2. a fixed block; 3. a fixed shaft; 4. a return spring; 5. a rotating shaft; 6. a connecting cover; 7. a pressing block; 8. a moving block; 9. a movable spring; 10. a card slot; 11. a clamping block; 12. filtering with a screen; 13. a heat radiation fan.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, an air switch box convenient to overhaul includes a box body 1, two ends of the box body 1 are both provided with a fixed block 2, one side of the fixed block 2 is provided with a fixed shaft 3, the outer side of the fixed shaft 3 is connected with a rotating shaft 5, two ends of the rotating shaft 5 are located on the outer side of the fixed shaft 3 and are provided with a rotary spring 4, the bottom end of the rotating shaft 5 is connected with a connecting cover 6, one side of the bottom end of the connecting cover 6 located on the box body 1 is provided with a pressing block 7, one side of the pressing block 7 is connected with a moving block 8, one side of the moving block 8 is connected with a moving spring 9, a clamping groove 10 is arranged inside the moving block 8, one side of the connecting cover 6 is provided with a clamping block 11.

The utility model discloses a box body 1 that sets up, the fixed block 2, the fixed axle 3, the gyration spring 4, the apparatus further comprises a rotating shaft 5, connect lid 6, press briquetting 7, the movable block 8, remove spring 9, draw-in groove 10 and fixture block 11, when having realized needing to open connection lid 6, only need press briquetting 7, make to remove spring 9 extrusion, movable block 8 rethread, fixture block 11 and draw-in groove 10 separation, connect lid 6 will be opened automatically under gyration spring 4's effect, need not to scratch open, it also presses down to close makes fixture block 11 be connected with draw-in groove 10 can, high durability and convenient operation, conveniently close and open also convenient maintenance.

Please refer to fig. 1, the number of the fixing blocks 2 is two, the two fixing blocks 2 are both fixedly connected to the box body 1, the fixing shaft 3 is located inside the fixing blocks 2, the fixing shaft 3 is fixedly connected to the fixing blocks 2, the rotating shaft 5 is rotatably connected to the fixing shaft 3, the rotating shaft 5 is fixedly connected to the connecting cover 6, the rotating shaft 5 rotates outside the fixing shaft 3, and the connecting cover 6 also rotates.

Please refer to fig. 1, the number of the revolving springs 4 is two, one end of each of the two groups of revolving springs 4 is fixedly connected with the rotating shaft 5, the other end of each of the two groups of revolving springs 4 is fixedly connected with the fixing block 2, the revolving springs 4 are in an open state when being closed, when the clamping blocks 11 and the clamping grooves 10 are not connected, the revolving springs 4 are recovered, the rotating shaft 5 rotates at the outer side of the fixing shaft 3 by the recovered force, and the connecting cover 6 is driven to automatically spring open.

Please refer to fig. 3, the connection cover 6 is rotatably connected to the box body 1 through the rotation shaft 5, the connection cover 6 is fixedly connected to the fixture block 11, the fixture block 11 is matched with the slot 10, the fixture block 11 is movably connected to the slot 10, the moving block 8 is fixedly connected to the pressing block 7, the pressing block 7 is movably connected to the box body 1 through the moving spring 9, the fixture block 11 is made of elastic PVC material, the fixture block 11 is matched with the slot 10, and the moving block 8 is not loosened after being clamped without moving back.

Please refer to fig. 2, a temperature sensor is installed inside the box body 1, a controller is installed inside the box body 1 and on one side of the temperature sensor, the controller is electrically connected with the heat dissipation fan 13, and the heat dissipation fan 13 can accelerate the air exchange speed inside and outside the box body, so that the temperature inside the box body 1 is reduced, and the internal temperature is prevented from being too high.

Please refer to fig. 2, the number of the filter screens 12 is two, the two filter screens 12 are detachably connected to the box body 1 by bolts, and the filter screens 12 are made of metal grating material, so as to prevent dust from entering the box body 1.

The working principle is as follows: when the temperature sensor is used, if the connecting cover 6 is required to be opened, the pressing block 7 can be pressed, the moving block 8 connected with the pressing block 7 can extrude the moving spring 9 after being stressed, the moving spring 9 is stressed and compressed, the position of the moving block 8 is changed, the moving block 8 moves backwards, the moving block 8 moving backwards and a clamping groove in the moving block 8 can be separated from the clamping block 11, so that the connecting cover 6 and the box body 1 have no rigid connection relation, the connecting cover automatically bounces off under the action of the rotary spring 4, the opening is convenient, a worker can conveniently maintain the interior of the connecting cover, when the connecting cover 6 needs to be closed, the rotating shaft 5 can rotate on the outer side of the fixing block 2, the rotary spring 4 is opened, the clamping block 11 can enter the clamping groove 10 and be connected with the moving block 8 to complete the closing, and when the temperature in the box body 1 reaches a certain threshold value, the temperature sensor can send a signal to the controller, the controller can control radiator fan 13 and start, blows the inside hot-air of box body 1 to the external world for the exchange rate of air in external air and the box body 1 to reach the cooling purpose, the cooling can be so that the inside electronic component of box body 1 has a better operational environment, avoids operation high temperature to damage.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims (6)

1. The utility model provides an air switch box convenient to overhaul, includes box body (1), its characterized in that: the two ends of the box body (1) are both provided with fixed blocks (2), one side of each fixed block (2) is provided with a fixed shaft (3), the outer side of each fixed shaft (3) is connected with a rotating shaft (5), and both ends of the rotating shaft (5) are positioned at the outer side of the fixed shaft (3) and are provided with a rotary spring (4), the bottom end of the rotating shaft (5) is connected with a connecting cover (6), a pressing block (7) is arranged at one side of the bottom end of the connecting cover (6) positioned on the box body (1), a moving block (8) is connected at one side of the pressing block (7), one side of the moving block (8) is connected with a moving spring (9), a clamping groove (10) is arranged inside the moving block (8), one side of connecting lid (6) is provided with fixture block (11), the internally mounted of box body (1) has cooling fan (13), and the both sides of box body (1) all are connected with filter screen (12).

2. An easy-to-service air switch box of claim 1, wherein: the quantity of fixed block (2) is two sets of, two sets of fixed block (2) all with box body (1) fixed connection, fixed axle (3) are located the inboard of fixed block (2), and fixed axle (3) and fixed block (2) fixed connection, pivot (5) are connected with fixed axle (3) rotation.

3. An easy-to-service air switch box of claim 1, wherein: the quantity of gyration spring (4) is two sets of, two sets of the one end and pivot (5) fixed connection of gyration spring (4), and two sets of the other end and fixed block (2) fixed connection of gyration spring (4).

4. An easy-to-service air switch box of claim 1, wherein: the connecting cover (6) is rotatably connected with the box body (1) through a rotating shaft (5), the connecting cover (6) is fixedly connected with a clamping block (11), the clamping block (11) is matched with the clamping groove (10), the clamping block (11) is movably connected with the clamping groove (10), the moving block (8) is fixedly connected with the pressing block (7), and the pressing block (7) is movably connected with the box body (1) through a moving spring (9).

5. An easy-to-service air switch box of claim 1, wherein: the inside mounting of box body (1) has temperature sensor, and the inside of box body (1) is located one side of temperature sensor and installs the controller, and controller and temperature sensor electric connection, controller and cooling fan (13) electric connection.

6. An easy-to-service air switch box of claim 1, wherein: the quantity of filter screen (12) is two sets of, two sets of filter screen (12) all can dismantle with box body (1) through the bolt and be connected.

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