阅读说明：本技术 一种具有预警功能的智能空气开关 (Intelligent air switch with early warning function ) 是由 厉刚 于 2021-07-09 设计创作，主要内容包括：本发明公开了一种具有预警功能的智能空气开关,包括安装架,所述安装架安装于配电箱内部；安装装置,所述安装装置设有两个,且分别安装于安装架两端；连接装置,所述连接装置设有两个,且分别设于空气开关本体两端,通过预先将安装架安装于配电箱内部,只需将连接的电线剥皮后放置在两端安装口位置即可完成初步安装,将空气开关本体按压入安装架内部即可进行初步固定,操作简单快捷,电线内部通电丝与空气开关本体连接稳定,同时可对连接处裸露线路进行保护,避免水的进入造成短路,且在最终使用螺栓进行连接固定前便于在安装错误时进行更换,在正常使用时通过蜂鸣报警器即可对水进行预警。(The invention discloses an intelligent air switch with an early warning function, which comprises an installation frame, wherein the installation frame is installed inside a distribution box; the two mounting devices are arranged and are respectively mounted at the two ends of the mounting frame; connecting device, connecting device is equipped with two, and locate air switch body both ends respectively, install the mounting bracket inside the block terminal through in advance, place after only needing the electric wire of connecting to skin and can accomplish preliminary installation at both ends installing port position, press the air switch body inside can tentatively fix according to the mounting bracket of impressing, easy operation is swift, the inside circular telegram silk of electric wire is stable with this body coupling of air switch, can protect the exposed circuit of junction simultaneously, avoid the entering of water to cause the short circuit, and be convenient for change when the installation error before finally using the bolt to connect fixedly, can carry out the early warning to water through buzzer siren when normal use.)

1. The utility model provides an intelligence air switch with early warning function which characterized in that includes:

the mounting rack (1) is mounted inside the distribution box, and is used for placing the air switch body;

the mounting devices (2) are arranged, the two mounting devices (2) are respectively mounted at two ends of the mounting frame (1), and the two mounting devices (2) are used for fixing two ends of a connecting wire and simultaneously performing waterproof protection and early warning on a connecting end;

the connecting device (3) is provided with two connecting devices, and the two connecting devices are respectively arranged at two ends of the air switch body and used for fixing the air switch body.

2. The intelligent air switch with early warning function of claim 1, wherein: the mounting frame (1) comprises a first mounting plate (4) and two second mounting plates (5), one side of each of the two second mounting plates (5) is fixedly connected with two ends of the first mounting plate (4), the two mounting devices (2) are respectively mounted on one sides of the two second mounting plates (5) far away from the first mounting plate (4), each mounting device (2) comprises a supporting block (6), a mounting telescopic rod (7), a mounting spring (8), a mounting block (9), two opening and closing rods (10), a mounting arc block (11) and two supporting cylinders (12), the supporting block (6) is fixed on one side of the second mounting plate (5), one end of the mounting telescopic rod (7) is fixed on one side of the supporting block (6), the mounting block (9) is fixed on one end of the mounting telescopic rod (7) far away from the supporting block (6), and the mounting spring (8) is arranged at the outer edge of the mounting telescopic rod (7), two ends of the second mounting plate (5) are respectively connected and fixed with the supporting block (6) and the mounting block (9), one side of the second mounting plate (5) close to the supporting block (6) is provided with two pushing grooves (13), one end of each pushing groove (13) is provided with a pushing port (14), one side of the mounting block (9) is provided with two pushing blocks (15) which are respectively connected with the insides of the two pushing grooves (13) in a sliding manner, one ends of the two pushing blocks (15) far away from the mounting block (9) are respectively provided with two pushing rods (16) which are connected with the insides of the pushing grooves (13) in a sliding manner and penetrate through the pushing ports (14), one ends of the two opening and closing rods (10) are respectively connected with two ends of the mounting block (9) in a rotating manner, two supporting cylinders (12) are fixed on one side of the second mounting plate (5) close to the supporting block (6), and one end far away from the second mounting plate (5) is fixed with a limiting disc (17), a first limiting groove (18) is formed in each of the two limiting discs (17), two second limiting grooves (19) attached to the first limiting grooves (18) are formed in one side, close to the limiting discs (17), of the second mounting plate (5), four limiting cylinders (20) connected to the first limiting grooves (18) and the second limiting grooves (19) in a sliding mode are arranged on the two sides of each of the two opening and closing rods (10), a mounting opening (21) is formed in one end, far away from the first mounting plate (4), of the second mounting plate (5), a mounting arc block (11) is mounted at one end, far away from the first mounting plate (4), of the mounting opening and closing rods (10), two opening and closing arc blocks (22) used for completing electric wire protection in cooperation with the mounting arc block (11) are arranged at one end, far away from the second mounting plate (5), of the mounting block (9) is provided with a buzzer alarm (23), two arc piece (22) one side of opening and shutting is equipped with two circular telegram pieces (24) that supply power to the front cover alarm respectively, one side that support cylinder (12) was kept away from in second mounting panel (5) is equipped with auxiliary device (25) of the inside circular telegram silk intercommunication air switch body of auxiliary wire.

3. The intelligent air switch with early warning function according to claim 2, characterized in that: the auxiliary device (25) comprises an auxiliary frame (26), an auxiliary cylinder (27), four deflection rods (28), two first auxiliary blocks (29) and two second auxiliary blocks (30), one side, far away from the opening and closing rod (10), of the mounting opening (21) is provided with a first auxiliary groove (31) in sliding connection with the auxiliary frame (26), one end of the auxiliary cylinder (27) is fixed on one side of the auxiliary frame (26), one end of the first auxiliary groove (31) is provided with an auxiliary opening (32) in sliding connection with the auxiliary cylinder (27), one side, far away from the opening and closing rod (10), of the second mounting plate (5) is provided with two second auxiliary grooves (33), two third auxiliary grooves (34) communicated with the second auxiliary grooves (33) are formed in two sides of the first auxiliary groove (31), two fourth auxiliary grooves (35) communicated with the pushing groove (13) and in sliding connection with the first auxiliary blocks (29) are formed in one side of the second auxiliary grooves (33) respectively, two one side that third auxiliary tank (34) was kept away from in second auxiliary tank (33) is fixed with two auxiliary telescopic rod (36) respectively, two second auxiliary block (30) are fixed in two auxiliary telescopic rod (36) respectively and are kept away from the one end in second auxiliary tank (33), auxiliary telescopic rod (36) outer fringe is equipped with first auxiliary spring (38), first auxiliary spring (38) both ends are connected fixedly with second auxiliary block (30) and second auxiliary tank (33) respectively, two deflection bar (28) one end is rotated with auxiliary frame (26) both sides and is connected, and keeps away from the one end of auxiliary frame (26) and rotate with two second auxiliary block (30) respectively and be connected, two catch bar (16) are opened respectively has two fifth auxiliary tanks (39), two fifth auxiliary tank (39) one end is fixed with two second auxiliary spring (40), the one end that fifth auxiliary spring (40) kept away from fifth auxiliary tank (39) is fixed with sliding connection in fifth auxiliary tank (39) second auxiliary spring (40) The first auxiliary plate (41) is arranged in the auxiliary groove (39), two second auxiliary plates (42) attached to the first auxiliary plate (41) are respectively fixed to one ends, close to the pushing groove (13), of the two first auxiliary blocks (29), two auxiliary rods (43) are fixed to one ends, far away from the second auxiliary plates (42), of the two first auxiliary blocks (29), one ends of the other two deflection rods (28) are respectively connected to one ends, far away from the first auxiliary blocks (29), of the auxiliary rods (43) in a rotating mode, and one ends, far away from the auxiliary rods (43), of the two first auxiliary blocks (30) are respectively connected with the two second auxiliary blocks (30) in a rotating mode.

4. The intelligent air switch with early warning function according to claim 2, characterized in that: connecting device (3) are including connecting block (44), two connecting rods (45) and two connecting plates (46), air switch body one side is fixed in connecting block (44) and two connecting rods (45), one side that second mounting panel (5) are close to first mounting panel (4) is opened has two spread groove (47) with two connecting rod (45) sliding connection respectively, connecting block (44) one side is equipped with the sealed fixed arc piece (48) of the inside sight of entering installing port (21), one side that fixed arc piece (48) are close to the air switch body is equipped with intercommunication piece (49) that are linked together with air switch body wiring department, two connecting plate (46) are fixed in air switch body one side, and open respectively has two through-holes, second mounting panel (5) one side is opened has two screw holes of laminating mutually with two through-holes.

5. The intelligent air switch with early warning function of claim 4, wherein: two one side that first mounting panel (4) were kept away from in second mounting panel (5) is fixed with four elastic rod (50) respectively, four the one end that second mounting panel (5) were kept away from in elastic rod (50) is fixed with four sloping blocks (51) that collude even connecting to connecting block (44) respectively.

6. The intelligent air switch with early warning function of claim 5, wherein: one side of the opening and closing arc block (22) is provided with a sealing block (52), and one side close to the sealing block (52) is provided with a sealing opening (37) attached to the sealing block (52).

7. The intelligent air switch with early warning function according to claim 2, characterized in that: the inner surfaces of the first limiting groove (18) and the second limiting groove (19) are smooth surfaces, and the outer surface of the limiting cylinder (20) is a smooth surface.

8. The intelligent air switch with early warning function of claim 5, wherein: the inner surfaces of the installation arc blocks (11) and the inner surfaces of the two opening and closing arc blocks (22) are frosted surfaces.

Technical Field

The invention relates to the technical field of switches, in particular to an intelligent air switch with an early warning function.

Background

The conventional air switch is also called an air circuit breaker, and can automatically cut off a circuit to reliably protect the circuit when overload or short circuit occurs in the circuit, and the air switch is widely used in an alternating current power supply and distribution device below 500V at present to perform operations of turning on, carrying and breaking a rated operating current, short circuit and other fault currents in the circuit.

Present air switch need take out some intercommunication electric wires when installation and skin the back, use the bolt to screw up the inside circular telegram silk of electric wire in air switch's junction, complex operation, the installation of being not convenient for, and because need take out the electric wire and make the problem that the unnecessary electric wire is not convenient for to accomodate often can appear after accomplishing the installation, often naked circular telegram silk directly exposes in the air after accomplishing the installation simultaneously, and air switch often installs in the position that is close to the door, it generates heat after the circular telegram silk circular telegram to be great when indoor outer difference in temperature, perhaps water appears very easily in the junction when the air is comparatively moist and causes the short circuit danger, for this, we propose an intelligent air switch who has the early warning function.

Disclosure of Invention

The invention aims to provide an intelligent air switch with an early warning function, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the mounting rack is mounted inside the distribution box and used for placing the air switch body;

the mounting devices are arranged and are respectively mounted at two ends of the mounting frame, and the two mounting devices are used for fixing two ends of the connecting wire and simultaneously performing waterproof protection and early warning on the connecting end;

and the two connecting devices are respectively arranged at two ends of the air switch body and used for fixing the air switch body.

Preferably, the mounting frame comprises a first mounting plate and two second mounting plates, one side of each of the two second mounting plates is fixedly connected with two ends of the first mounting plate, the two mounting devices are respectively mounted on one side of each of the two second mounting plates, which is far away from the first mounting plate, the mounting devices comprise a supporting block, a mounting telescopic rod, a mounting spring, a mounting block, two opening and closing rods, a mounting arc block and two supporting cylinders, the supporting block is fixed on one side of each of the second mounting plates, one end of the mounting telescopic rod is fixed on one side of the supporting block, the mounting block is fixed at one end of the mounting telescopic rod, which is far away from the supporting block, the mounting spring is arranged at the outer edge of the mounting telescopic rod, and two ends of the mounting spring are fixedly connected with the supporting block and the mounting block respectively, two pushing grooves are formed in one side of the second mounting plate, which is close to the supporting block, pushing openings are formed in one end of the pushing grooves, and two pushing blocks which are slidably connected with the insides of the two pushing grooves respectively are arranged on one side of the mounting block, two ends of the pushing blocks, which are far away from the mounting block, are respectively provided with two pushing rods which are slidably connected inside the pushing grooves and penetrate through the pushing openings, one ends of the two opening and closing rods are respectively rotatably connected to two ends of the mounting block, two supporting cylinders are fixed on one side, which is close to the supporting block, of the second mounting plate, and one end, which is far away from the second mounting plate, is fixed with limiting discs, the two limiting discs are provided with first limiting grooves, one side, which is close to the limiting discs, of the second mounting plate is provided with two second limiting grooves which are attached to the first limiting grooves, two sides of the two opening and closing rods are respectively provided with four limiting cylinders which are slidably connected inside the first limiting grooves and the second limiting grooves, one end, which is far away from the first mounting plate, of the second mounting plate is provided with a mounting opening, the mounting arc block is mounted at one end, which is far away from the first mounting plate, of the two opening and closing rods are respectively provided with two arc blocks which are matched with the mounting arc blocks to complete the opening and closing of the electric wire protection, one side of the mounting block, which is far away from the second mounting plate, is provided with a buzzer alarm, one side of the two opening and closing arc blocks is respectively provided with two electrifying blocks for supplying power to the front cover alarm, one side of the second mounting plate, which is far away from the supporting cylinder, is provided with an auxiliary device for assisting the electrifying wires inside the electric wire to be communicated with the air switch body, the exposed electrifying wires are placed inside the mounting port after being peeled by the electric wire, the opening part for peeling the electric wire is placed inside the mounting arc block, the push rod is pressed towards the inside of the push groove when the air switch body is mounted, the mounting block can be moved, the two opening and closing rods are closed under the limiting action of the first limiting groove and the second limiting groove on the limiting cylinder and the traction action of the mounting block, so that the opening and closing arc blocks are mutually closed, the protection and the fixation of the electric wire are finished under the matching of the mounting arc blocks, and the potential safety hazard caused by the contact of water or water vapor is avoided, meanwhile, if water is gathered at the installation position, the two electrifying blocks form a passage through the water to supply power for the cover alarm so as to generate alarm sound for early warning.

Preferably, the auxiliary device comprises an auxiliary frame, an auxiliary cylinder, four deflecting rods, two first auxiliary blocks and two second auxiliary blocks, a first auxiliary groove slidably connected with the auxiliary frame is formed in one side, away from the opening and closing rod, of the mounting opening, one end of the auxiliary cylinder is fixed to one side of the auxiliary frame, an auxiliary opening slidably connected with the auxiliary cylinder is formed in one end of the first auxiliary groove, two second auxiliary grooves are formed in one side, away from the opening and closing rod, of the second mounting plate, two third auxiliary grooves communicated with the second auxiliary grooves are formed in two sides of the first auxiliary groove, two fourth auxiliary grooves communicated with the pushing groove and slidably connected with the first auxiliary blocks are formed in one sides of the two second auxiliary grooves, away from the third auxiliary grooves, two auxiliary telescopic rods are fixed to one sides of the two second auxiliary grooves, respectively, and the two second auxiliary blocks are fixed to one ends, away from the second auxiliary grooves, of the two auxiliary telescopic rods, the outer edge of the auxiliary telescopic rod is provided with a first auxiliary spring, two ends of the first auxiliary spring are respectively connected and fixed with a second auxiliary block and a second auxiliary groove, one end of each of two deflection rods is rotatably connected with two sides of the auxiliary frame, one end of each of the two deflection rods far away from the auxiliary frame is respectively rotatably connected with two second auxiliary blocks, two fifth auxiliary grooves are respectively formed in the two push rods, two second auxiliary springs are respectively fixed at one ends of the two fifth auxiliary grooves, one end of each of the second auxiliary springs far away from the fifth auxiliary grooves is fixed with a first auxiliary plate which is slidably connected inside the fifth auxiliary grooves, two second auxiliary plates which are attached to the first auxiliary plates are respectively fixed at one ends of the two first auxiliary blocks close to the push grooves, two auxiliary rods are fixed at one ends of the two first auxiliary blocks far away from the second auxiliary plates, and one ends of the other two deflection rods are respectively rotatably connected with one ends of the auxiliary rods far away from the first auxiliary blocks, and the end far away from the auxiliary rod is respectively connected with the two second auxiliary blocks in a rotating mode, when the electric wire is placed, the auxiliary frame is located at one end of the first auxiliary groove under the pushing action of the first auxiliary spring, the air switch body is pressed into the mounting frame when being mounted, the first auxiliary plate and the second auxiliary plate can be in contact and push the second auxiliary plate through pressing the push rod, the auxiliary telescopic rod is compressed under the action of the deflection rod, and the auxiliary frame is made to move.

Preferably, the connecting device comprises a connecting block, two connecting rods and two connecting plates, the connecting block and the two connecting rods are fixed on one side of the air switch body, one side of the second mounting plate, which is close to the first mounting plate, is provided with two connecting grooves which are respectively in sliding connection with the two connecting rods, one side of the connecting block is provided with a fixed arc block which enters the interior of the mounting opening and is sealed by sight, one side of the fixed arc block, which is close to the air switch body, is provided with a communicating block which is communicated with the wiring position of the air switch body, the two connecting plates are fixed on one side of the air switch body and are respectively provided with two through holes, one side of the second mounting plate is provided with two threaded holes which are attached to the two through holes, the air switch body is pressed into the mounting frame, so that the connecting block presses the push rod, and the electrifying block enters the mounting opening simultaneously, when the electric wire is protected, make the auxiliary frame press the inside circular telegram silk of electric wire in circular telegram piece intercommunication piece surface, improve the compact type of contact, improve connection stability, use the bolt to fix and can accomplish fixedly.

Preferably, two one side that first mounting panel was kept away from to the second mounting panel is fixed with four elastic rods respectively, four one end that the second mounting panel was kept away from to the elastic rod is fixed with four sloping blocks that collude the connecting block respectively, when pressing into the mounting bracket inside with the air switch body, makes two sloping blocks carry out preliminary fixed to the connecting block under the effect of elastic rod to if change when the installation mistake appears, be convenient for follow-up use bolt of while connect fixedly.

Preferably, arc piece one side of opening and shutting is equipped with sealed piece, and opens the sealed mouth that has with sealed piece laminating mutually near one side of sealed piece, and when two arc piece closures that open and shut protected the electric wire, sealed piece got into inside the sealed mouth, improved the contact compactness.

Preferably, the inner surfaces of the first limiting groove and the second limiting groove are smooth surfaces, and the outer surface of the limiting cylinder is a smooth surface, so that the friction force applied when the opening-closing plate deflects is reduced.

Preferably, the inner surfaces of the installation arc blocks and the two opening and closing arc blocks are frosted surfaces, so that the contact tightness between the installation arc blocks and the electric wire when the electric wire is protected by closing is improved.

Compared with the prior art, the invention has the beneficial effects that:

install inside the block terminal through installing the mounting bracket in advance, place after the electric wire that only needs to connect skins and can accomplish preliminary installation in both ends installing port position, press the air switch body inside can tentatively fix according to the mounting bracket of impressing, easy operation is swift, the inside circular telegram silk of electric wire is stable with this body coupling of air switch, can protect the exposed circuit of junction simultaneously, avoid the entering of water to cause the short circuit, and be convenient for change when the installation error before finally using the bolt to connect fixedly, can carry out the early warning to water through buzzer siren when normal use.

Drawings

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

FIG. 2 is a schematic view of the air switch body of the present invention beginning to enter the interior of the mounting bracket;

FIG. 3 is a schematic view of the present invention showing the completion of the initial fixing;

FIG. 4 is a back view of the mounting device of the present invention;

FIG. 5 is a bottom schematic view of the mounting device of the present invention;

FIG. 6 is a close-up schematic view of the mounting device of the present invention;

FIG. 7 is an enlarged view of area A of FIG. 1;

FIG. 8 is an enlarged view of area B of FIG. 1;

FIG. 9 is an enlarged view of area C of FIG. 2;

FIG. 10 is an enlarged view of area D of FIG. 3;

FIG. 11 is an enlarged view of area E in FIG. 4;

fig. 12 is an enlarged view of region F in fig. 5.

In the figure: 1-a mounting frame; 2-mounting means; 3-a connecting means; 4-first installation L-plate; 5-a second mounting plate; 6-a supporting block; 7, installing a telescopic rod; 8, mounting a spring; 9-mounting a block; 10-an opening and closing rod; 11-installing an arc block; 12-a support cylinder; 13-pushing the trough; 14-a push port; 15-pushing block; 16-a push rod; 17-a limiting disc; 18-a first restraint slot; 19-a second limit groove; 20-a limiting cylinder; 21-mounting port; 22-opening and closing arc block; 23-a buzzer alarm; 24-a power-on block; 25-an auxiliary device; 26-an auxiliary frame; 27-auxiliary cylinder; 28-a deflection bar; 29-a first auxiliary block; 30-a second auxiliary block; 31-a first auxiliary tank; 32-auxiliary port; 33-a second auxiliary tank; 34-a third auxiliary tank; 35-a fourth auxiliary tank; 36-auxiliary telescopic rod; 37-sealing port; 38-a first secondary spring; 39-fifth auxiliary tank; 40-a second helper spring; 41-a first auxiliary plate; 42-a second auxiliary plate; 43-an auxiliary rod; 44-connecting block; 45-connecting rod; 46-a connecting plate; 47-connecting groove; 48-fixing the arc block; 49-a connectivity block; 50-a resilient lever; 51-a sloping block; 52-sealing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-12, the present invention provides a technical solution: the intelligent air switch is simple and quick to install, stable in connection with an electric wire, capable of preventing water and protecting an exposed electrified wire of the electric wire and high in safety, and comprises an installation frame 1, wherein the installation frame 1 is installed inside a distribution box and used for placing an air switch body; the mounting devices 2 are arranged, the two mounting devices 2 are respectively mounted at two ends of the mounting frame 1, and the two mounting devices 2 are used for fixing two ends of a connecting wire and simultaneously performing waterproof protection and early warning on a connecting end; and the connecting devices 3 are arranged at two ends of the air switch body respectively and are used for fixing the air switch body.

Wherein, the mounting frame 1 comprises a first mounting plate 4 and two second mounting plates 5, one side of each of the two second mounting plates 5 is fixedly connected with two ends of the first mounting plate 4, the two mounting devices 2 are respectively mounted on one side of each of the two second mounting plates 5 far away from the first mounting plate 4, each of the mounting devices 2 comprises a supporting block 6, a mounting telescopic rod 7, a mounting spring 8, a mounting block 9, two opening and closing rods 10, a mounting arc block 11 and two supporting cylinders 12, the supporting block 6 is fixed on one side of the second mounting plate 5, one end of the mounting telescopic rod 7 is fixed on one side of the supporting block 6, the mounting block 9 is fixed on one end of the mounting telescopic rod 7 far away from the supporting block 6, the mounting spring 8 is arranged on the outer edge of the mounting telescopic rod 7, two ends of the mounting spring are fixedly connected with the supporting block 6 and the mounting block 9, one side of the second mounting plate 5 near the supporting block 6 is provided with two pushing grooves 13, a pushing opening 14 is formed at one end of the pushing groove 13, two pushing blocks 15 which are respectively connected to the insides of the two pushing grooves 13 in a sliding manner are arranged on one side of the mounting block 9, two pushing rods 16 which are connected to the insides of the pushing grooves 13 in a sliding manner and penetrate through the pushing opening 14 are respectively arranged at one ends of the two pushing blocks 15 far away from the mounting block 9, one ends of the two opening and closing rods 10 are respectively connected to the two ends of the mounting block 9 in a rotating manner, two supporting cylinders 12 are fixed on one side, close to the supporting block 6, of the second mounting plate 5, limiting discs 17 are fixed at one end far away from the second mounting plate 5, first limiting grooves 18 are formed in the two limiting discs 17, two second limiting grooves 19 which are attached to the first limiting grooves 18 are formed in one side, close to the limiting discs 17, of the second mounting plate 5, four limiting cylinders 20 which are connected to the insides of the first limiting grooves 18 and the second limiting grooves 19 in a sliding manner are respectively arranged at two sides of the two opening and closing rods 10, the one end of second mounting panel 5 that keeps away from first mounting panel 4 is opened there is installing port 21, installation arc piece 11 is installed in the one end that first mounting panel 4 was kept away from to installing port 21, two the one end that the pole 10 kept away from installation piece 9 that opens and shuts is equipped with two respectively and is used for accomplishing the opening and shutting arc piece 22 of electric wire protection with installation arc piece 11 cooperation, one side that second mounting panel 5 was kept away from to installation piece 9 is equipped with buzzer siren 23, two the arc piece 22 one side that opens and shuts is equipped with two circular telegram pieces 24 that supply power to the front cover siren respectively, one side that second mounting panel 5 kept away from support cylinder 12 is equipped with auxiliary device 25 of inside circular telegram silk intercommunication air switch body of auxiliary electric wire, will connect with the electric wire after skinning put naked circular telegram silk into installing port 21 inside, will skin the electric wire opening part and place inside installation arc piece 11, will push rod 16 to pushing groove 13 inside when carrying out air switch body installation and press, can remove installation piece 9, make two poles 10 that open and shut closure under the traction of first spacing groove 18 and second spacing groove 19 to spacing cylinder 20's limiting displacement and installation piece 9, make the arc piece 22 that opens and shuts closed each other, and accomplish the protection to the electric wire and fix under the cooperation of installation arc piece 11, avoid water or steam to contact the circular telegram and cause the potential safety hazard, if water has appeared and has gathered in the mounted position simultaneously, then two circular telegram pieces 24 produce the alarm sound through water formation route for the power supply of front cover alarm and carry out the early warning.

Meanwhile, the auxiliary device 25 comprises an auxiliary frame 26, an auxiliary cylinder 27, four deflecting rods 28, two first auxiliary blocks 29 and two second auxiliary blocks 30, wherein one side of the mounting opening 21, which is far away from the opening and closing rod 10, is provided with a first auxiliary groove 31 in sliding connection with the auxiliary frame 26, one end of the auxiliary cylinder 27 is fixed at one side of the auxiliary frame 26, one end of the first auxiliary groove 31 is provided with an auxiliary opening 32 in sliding connection with the auxiliary cylinder 27, one side of the second mounting plate 5, which is far away from the opening and closing rod 10, is provided with two second auxiliary grooves 33, two sides of the first auxiliary groove 31 are provided with two third auxiliary grooves 34 communicated with the second auxiliary grooves 33, one side of each of the two second auxiliary grooves 33 is provided with two fourth auxiliary grooves 35 communicated with the pushing groove 13 and in sliding connection with the first auxiliary blocks 29, one side of each of the two second auxiliary grooves 33, which is far away from the third auxiliary grooves 34, is respectively fixed with two auxiliary telescopic rods 36, the two second auxiliary blocks 30 are respectively fixed at one end of the two auxiliary telescopic rods 36 far away from the second auxiliary groove 33, a first auxiliary spring 38 is arranged at the outer edge of the auxiliary telescopic rod 36, both ends of the first auxiliary spring 38 are respectively connected and fixed with the second auxiliary block 30 and the second auxiliary groove 33, one ends of the two deflection rods 28 are rotatably connected with both sides of the auxiliary frame 26, and one end far away from the auxiliary frame 26 is respectively rotatably connected with the two second auxiliary blocks 30, the two push rods 16 are respectively provided with two fifth auxiliary grooves 39, one ends of the two fifth auxiliary grooves 39 are respectively fixed with two second auxiliary springs 40, one end of the second auxiliary spring 40 far away from the fifth auxiliary groove 39 is fixed with a first auxiliary plate 41 slidably connected inside the fifth auxiliary groove 39, one ends of the two first auxiliary blocks 29 near the push groove 13 are respectively fixed with two second auxiliary plates 42 attached to the first auxiliary plate 41, two auxiliary rods 43 are fixed at the ends of the two first auxiliary blocks 29 far from the second auxiliary plate 42, one ends of the other two deflection rods 28 are respectively and rotatably connected to the ends of the auxiliary rods 43 far from the first auxiliary blocks 29, and the ends of the other two deflection rods 28 are respectively and rotatably connected with the two second auxiliary blocks 30, when an electric wire is placed, the auxiliary frame 26 is positioned at one end of the first auxiliary groove 31 under the pushing action of the first auxiliary spring 38, and when the air switch body is installed, the air switch body is pressed into the installation frame 1, namely, the first auxiliary plate 41 and the second auxiliary plate 42 can be contacted and pushed by pressing the push rod 16, the auxiliary telescopic rod 36 is compressed under the action of the deflection rods 28, and the auxiliary frame 26 is moved.

Meanwhile, the connecting device 3 comprises a connecting block 44, two connecting rods 45 and two connecting plates 46, the connecting block 44 and the two connecting rods 45 are fixed on one side of the air switch body, one side of the second mounting plate 5, which is close to the first mounting plate 4, is provided with two connecting grooves 47 which are respectively in sliding connection with the two connecting rods 45, one side of the connecting block 44 is provided with a fixed arc block 48 which enters the mounting opening 21 and is sealed by sight, one side of the fixed arc block 48, which is close to the air switch body, is provided with a communicating block 49 communicated with the wiring position of the air switch body, the two connecting plates 46 are fixed on one side of the air switch body and are respectively provided with two through holes, one side of the second mounting plate 5 is provided with two threaded holes which are attached to the two through holes, the air switch body is pressed into the mounting frame 1, so that the connecting block 44 presses the push rod 16 and the block 24 enters the mounting opening 21, when the electric wire is protected, the auxiliary frame 26 presses the electric wire inside the electric wire on the surface of the communicating block 49 of the electric block 24, so that the contact tightness is improved, the connection stability is improved, and the fixation can be completed by fixing the electric wire by using bolts.

Wherein, one side that first mounting panel 4 was kept away from to two second mounting panels 5 is fixed with four elastic rods 50 respectively, four the one end that second mounting panel 5 was kept away from to elastic rod 50 is fixed with four sloping blocks 51 that collude the connecting block 44 respectively, press the air switch body when the mounting bracket 1 that impresses is inside, make two sloping blocks 51 carry out preliminary fixed to connecting block 44 under elastic rod 50's effect to if change when the installation mistake appears, be convenient for follow-up use bolt of being convenient for simultaneously connect fixedly.

In addition, the arc piece 22 that opens and shuts one side is equipped with sealed piece 52, and the one side that is close to sealed piece 52 opens and has the sealed mouth 37 of laminating mutually with sealed piece 52, and when two arc pieces 22 that open and shut were closed and are protected the electric wire, sealed piece 52 got into inside sealed mouth 37, improves the contact compactness.

Meanwhile, the inner surfaces of the first limiting groove 18 and the second limiting groove 19 are smooth surfaces, and the outer surface of the limiting cylinder 20 is a smooth surface, so that the friction force borne by the opening-closing plate when the opening-closing plate deflects is reduced.

Meanwhile, the inner surface of the mounting arc block 11 and the inner surfaces of the two opening and closing arc blocks 22 are frosted surfaces, so that the contact tightness between the electric wire and the mounting arc blocks when the electric wire is protected by closing is improved.

Install simple swift and high air switch of security in the block terminal inside with mounting bracket 1, will connect the electric wire junction place after skinning place in the installing port 21 at both ends, press mounting bracket 1 inside with the air switch body and can accomplish preliminary fixed, and accomplish being connected of air switch and electric wire and the protection to the electric wire, use the bolt can accomplish all installations.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.