CN211468371U

CN211468371U - Automatic blasting device for glass of bus

Info

Publication number: CN211468371U
Application number: CN201921909107.2U
Authority: CN
Inventors: 卞俊勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-09-11
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to an automatic blasting unit of bus glass. The device comprises a needle cylinder, wherein a needle outlet of the needle cylinder is arranged opposite to the side end face of the bus glass, a breaking needle is arranged in the needle cylinder, the bottom of the breaking needle is fixedly connected with the needle cylinder through a spring, a locking pin buckle is arranged on the side wall of the breaking needle, a limiting sliding groove is arranged on the side wall of the needle cylinder, a clamping groove is arranged on one inner side wall at the bottom end of the limiting sliding groove, and the breaking needle is fixed in the needle cylinder through the locking pin buckle pressing spring; the brake plate is fixedly connected with a brake plate electromagnetic pushing mechanism fixed on the needle cylinder; the system also comprises a power supply inside the bus, a smoke sensor and a controller; the brake plate electromagnetic pushing mechanism is electrically connected with an internal power supply of the bus; the smoke sensor is electrically connected with the controller, and the brake plate electromagnetic pushing mechanism is electrically connected with the controller. The automatic blasting device for the bus glass has the advantages that the automatic blasting for the bus glass can be realized through the design of the automatic blasting device for the bus glass, the structural design is simple, and the installation is convenient.

Description

Automatic blasting device for glass of bus

Technical Field

The utility model belongs to the technical field of glass blasting equipment technique and specifically relates to an automatic blasting unit of bus glass is related to.

Background

With the development of economy, automobiles become indispensable transportation means in people's lives. According to the statistical data of fires in the world, the total number of fires of vehicles in the global fire is about 21 percent, wherein the total number of fires of automobiles is about 18 percent, and if the windows of the automobiles can be timely exploded when the automobiles are in the fire, an escape passage is opened for people in the automobiles, so that the threat to the life safety of the people in the automobiles is greatly reduced. The fire accident of the automobile not only exists in the operation vehicle, but also occurs in the private car. When a vehicle is in an emergency, it is important to evacuate people in the vehicle in the time of escaping in the golden time. The world society of automotive industries considers that 30 seconds is the prime time for escape after a vehicle shows signs of fire.

At present, the related research of the bus glass blasting device is still in the primary stage. Similar patents exist at home and abroad, but glass blasting modes are various, and a novel bus glass blasting device can be obtained through different combinations; however, these devices have complicated structure, multiple functions, troublesome installation and low practicability, and a simple automatic glass blasting device is lacked.

Therefore, to the problem the utility model discloses the urgent need provides an automatic blasting unit of bus glass.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic blast apparatus of bus glass, the design through glass blast apparatus is complicated in order to solve the bus glass blast apparatus structure that exists among the prior art, the function is various, the installation is troublesome, the practicality is lower, lacks a simple automatic glass blast apparatus's technical problem.

The utility model provides a pair of automatic explosion equipment of bus glass, including installing the cylinder at bus glass side, the needle outlet of cylinder sets up with bus glass's side end face relatively, is equipped with the breaking needle that is used for breaking bus glass in the cylinder, breaks the needle bottom through spring and cylinder rigid coupling, is equipped with the stop pin on breaking the lateral wall of needle and detains, is equipped with the spacing spout that is used for the stop pin to detain vertical spacing slip on the lateral wall of cylinder, is equipped with the joint groove on the bottom inside wall of spacing spout, breaks the needle and detains the pressure spring through the stop pin and is fixed in the cylinder; the brake plate is fixedly connected with a brake plate electromagnetic pushing mechanism fixed on the needle cylinder; the system also comprises a power supply inside the bus, a smoke sensor and a controller; the brake plate electromagnetic pushing mechanism is electrically connected with an internal power supply of the bus; the smoke sensor is electrically connected with the controller, and the brake plate electromagnetic pushing mechanism is electrically connected with the controller.

Furthermore, the brake plate electromagnetic pushing mechanism comprises a left fixed plate and a right movable plate which are symmetrically arranged left and right, one side of the left fixed plate is fixedly connected to the needle cylinder, and the bottom of the right movable plate is fixedly connected with the left fixed plate through a first connecting plate; the opposite face of left fixed plate and right movable plate is equipped with left recess and right recess respectively, is equipped with left utmost point post and right utmost point post that is the symmetry setting in left recess and the right recess respectively, is equipped with the actuation clearance between left utmost point post and right utmost point post, and left utmost point post and right utmost point post overcoat have connect first electric coil former, and the winding has first electric wire on the first electric coil former, is equipped with the first electric link plate that is used for being connected with the bus internal power on the first electric coil frame.

The top end of the stop lever extends upwards to the notch of the clamping groove and is used for preventing the locking pin fastener from sliding out, the bottom of the stop lever extends downwards and is connected with the movable plate, and one side of the movable plate extends outwards and is connected with a movable plate pushing mechanism fixed on the wall of the needle cylinder; the moving plate pushing mechanism is electrically connected with the controller; the moving plate pushing mechanism (11) is electrically connected with an internal power supply of the bus.

Furthermore, the moving plate pushing mechanism comprises an upper moving plate and a lower fixed plate, and the opposite surfaces of the upper moving plate and the lower fixed plate are respectively provided with an upper groove and a lower groove; the left side of bottom plate and cylinder outer wall rigid coupling, the bottom plate is kept away from cylinder one side and is connected fixedly through second connecting plate and last movable plate, be equipped with respectively in upper groove and the lower groove and be last utmost point post and the lower utmost point post that upper and lower symmetry set up, it is equipped with the actuation clearance to go up between utmost point post and the lower utmost point post, it has the second electric coil frame to go up utmost point post and the outer cover-coupling of lower utmost point post, the outer winding of second electric coil frame has the second electric wire, be equipped with the second electric connection board that is used for being connected with the bus internal power supply on.

Furthermore, the left side plate surface of the left fixing plate is welded on the outer wall of the needle cylinder, and the lower fixing plates are welded on the outer wall of the needle cylinder; the left side plate surface of the lower fixing plate is welded on the needle cylinder.

Further, the left pole and the left fixing plate are integrally formed; the right pole and the right moving plate are integrally formed; the upper pole column and the upper moving plate are integrally formed, and the lower pole column and the lower fixing plate are integrally formed.

Furthermore, the stop lever is made of metal.

Furthermore, the material of syringe is metal.

Furthermore, the breaking pin is made of metal.

Furthermore, the moving plate is made of metal.

The utility model provides a pair of automatic blasting unit of bus glass compares with prior art and has following progress:

1. the utility model discloses a needle outlet of cylinder sets up with the side end face of bus glass relatively, is equipped with the breaking needle that is used for breaking bus glass in the cylinder, breaks the needle bottom through spring and cylinder rigid coupling, is equipped with the stop pin on the lateral wall of breaking the needle and detains, is equipped with the spacing spout that is used for the stop pin to detain vertical spacing slip on the lateral wall of cylinder, is equipped with the joint groove on the bottom inside wall of spacing spout, breaks the needle and detains the compression spring through the stop pin and is fixed in the cylinder; the brake plate is fixedly connected with a brake plate electromagnetic pushing mechanism fixed on the needle cylinder; the system also comprises a power supply inside the bus, a smoke sensor and a controller; the brake plate electromagnetic pushing mechanism is electrically connected with an internal power supply of the bus; the smoke sensor is electrically connected with the controller, and the brake plate electromagnetic pushing mechanism is electrically connected with the controller, so that the technical problem of automatically blasting the bus glass is solved; the needle cylinder is arranged under the glass of the bus, so that the needle outlet is opposite to the lower end face of the glass of the bus, the locking pin buckle is clamped in the clamping groove, the electromagnetic pushing mechanism of the brake plate is electrically connected with a power supply in the bus, the smoke sensor monitors the smoke value in the bus on line in real time and sends a smoke signal to the controller, the controller compares the received smoke signal value with a preset threshold value, when the preset threshold value is exceeded, the controller controls the electromagnetic pushing mechanism of the brake plate to be closed, the electromagnetic pushing mechanism of the brake plate drives the brake plate to push the locking pin buckle to slide out of the clamping groove and enter the limiting sliding groove, the breaking needle is driven by the spring to move upwards by the spring reset, and the needle cylinder realizes the blasting of the glass of the bus, the device has simple structure, few parts, convenient preparation, small volume, convenient installation and large breaking force, and effectively ensures that when a fire disaster occurs in the bus, the glass is quickly broken, so that people can conveniently escape, and the safety of people and property is ensured.

2. The utility model prevents the locking pin from sliding out by extending the top end of the stop lever upwards to the notch of the clamping groove, the bottom of the stop lever downwards extends to be connected with the movable plate, and one side of the movable plate outwards extends to be connected with a movable plate pushing mechanism fixed on the wall of the needle cylinder; the moving plate pushing mechanism is electrically connected with the controller; the design that movable plate pushing mechanism and bus internal power electricity are connected, the effectual problem of the roll-off of locking pin knot of having avoided, when the locking pin knot is arranged in the joint inslot, the left side of locking pin knot is located to the pin stop, a roll-off for preventing locking pin knot, after the controller detects the smog value and surpasss the preset threshold value, at first start movable plate pushing mechanism's start, movable plate pushing mechanism drives the movable plate and moves down, thereby make the pin stop no longer shelter from to the pin stop, make things convenient for the locking pin to detain the roll-off, set for the delay time through the delay timer, delay to the settlement time after, the automatic start of braking plate electromagnetism pushing mechanism, explode glass, and the structure design is simple, guarantee bus glass automatic blasting device security, avoid in bus operation, because the vibration of bus leads to the technical problem of the roll-off of.

Drawings

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

Fig. 1 is a schematic structural view (front view, unopened state) of the automatic bus glass blasting device of the present invention;

fig. 2 is a schematic structural view (front view, open state) of the automatic bus glass blasting device of the present invention;

FIG. 3 is a circuit block diagram of the automatic blasting device for glass of a bus according to the present invention;

fig. 4 is the utility model discloses in the automatic blast apparatus of bus glass's circuit block diagram.

Description of reference numerals:

1. a needle cylinder; 2. breaking the needle; 101. a top outlet; 3. a spring; 4. a clamping groove; 5. locking the pin buckle; 6. a limiting chute; 7. a brake plate; 8. a brake plate electromagnetic pushing mechanism; 81. a left fixing plate; 82. a right moving plate; 83. a first connecting plate; 811. a left groove; 821. a right groove; 812. a left pole; 822. a right pole column; 85. a first bobbin; 831. a first electrical connection plate; 84. a first electric wire; 9. a stop lever; 10. moving the plate; 11. a moving plate pushing mechanism; 1101. moving the plate upwards; 1102. A lower fixing plate; 1103. an upper groove; 1104. a lower groove; 1105. a second connecting plate; 1106. arranging a pole; 1107. a lower pole column; 1108. a second bobbin; 1109. a second electric wire; 1110. a second electrical connection plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 "connected" 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.

As shown in fig. 1 and 2, an automatic bus glass blasting device comprises a needle cylinder 1 installed at the side end of a bus glass, a needle outlet 101 of the needle cylinder 1 is arranged opposite to the side end face of the bus glass, a breaking needle 2 for breaking the bus glass is arranged in the needle cylinder 1, the bottom of the breaking needle 2 is fixedly connected with the needle cylinder 1 through a spring 3, a locking pin buckle 5 is arranged on the side wall of the breaking needle 2, a limiting chute 6 for longitudinally limiting and sliding the locking pin buckle 5 is arranged on the side wall of the needle cylinder 1, a clamping groove 4 is arranged on one inner side wall at the bottom end of the limiting chute 6, and the breaking needle 2 is fixed in the needle cylinder 1 through the locking pin buckle 5 to suppress the spring; the device also comprises a brake plate 7 which is arranged at the same side of the clamping groove 4 and used for pushing the locking pin buckle 5 to move transversely, and the brake plate 7 is fixedly connected with a brake plate electromagnetic pushing mechanism 8 fixed on the needle cylinder 1; the system also comprises a power supply inside the bus, a smoke sensor and a controller; the brake plate electromagnetic pushing mechanism 8 is electrically connected with an internal power supply of the bus; the smoke sensor is electrically connected with the controller, and the brake plate electromagnetic pushing mechanism 8 is electrically connected with the controller.

The utility model discloses a needle outlet 101 of cylinder 1 sets up with the side end face of bus glass relatively, be equipped with in the cylinder 1 and be used for breaking through bus glass's breaking needle 2, breaking needle 2 bottom through spring 3 with cylinder 1 rigid coupling, be equipped with stop pin buckle 5 on breaking needle 2's the lateral wall, be equipped with on cylinder 1's the lateral wall and be used for stop pin buckle 5 vertical spacing gliding spacing spout 6, be equipped with joint groove 4 on the inside wall of spacing spout 6's bottom, breaking needle 2 suppresses spring 3 through stop pin buckle 5 and is fixed in cylinder 1; the device also comprises a brake plate 7 which is arranged at the same side of the clamping groove 4 and used for pushing the locking pin buckle 5 to move transversely, and the brake plate 7 is fixedly connected with a brake plate electromagnetic pushing mechanism 8 fixed on the needle cylinder 1; the system also comprises a power supply inside the bus, a smoke sensor and a controller; the brake plate electromagnetic pushing mechanism 8 is electrically connected with an internal power supply of the bus; the smoke sensor is electrically connected with the controller, and the brake plate electromagnetic pushing mechanism 8 is electrically connected with the controller, so that the technical problem of automatically blasting the bus glass is solved; the needle cylinder 1 is arranged under the glass of a bus, so that the needle outlet 101 is opposite to the lower end face of the glass of the bus, the locking pin buckle 5 is clamped in the clamping groove 4, the brake plate electromagnetic pushing mechanism 8 is electrically connected with a power supply inside the bus, a smoke sensor monitors the smoke value inside the bus in real time on line and sends a smoke signal to a controller, the controller compares the received smoke signal value with a preset threshold value, when the preset threshold value is exceeded, the controller controls the brake plate electromagnetic pushing mechanism 8 to be closed, the brake plate electromagnetic pushing mechanism 8 drives the brake plate 7 to push the locking pin buckle 5 to slide out of the clamping groove 4 and enter the limiting sliding groove 6, the breaking needle 2 is reset by the spring 3 to move upwards, and the needle cylinder 1 realizes the blasting of the glass of the bus, the device has the advantages of simple structure, few parts, convenient preparation, small volume and convenient installation, the breaking force is large, and the glass is effectively guaranteed to be broken quickly when a fire disaster happens in the automobile, so that people can escape conveniently, and the safety of people and property is guaranteed.

As shown in fig. 1, fig. 2 and fig. 3, the braking plate electromagnetic pushing mechanism 8 of the present embodiment includes a left fixed plate 81 and a right movable plate 82 symmetrically disposed left and right, one side of the left fixed plate 81 is fixedly connected to the needle cylinder 1, and the bottom of the right movable plate 82 is fixedly connected to the left fixed plate 81 through a first connecting plate 83; the opposite surfaces of the left fixing plate 81 and the right moving plate 82 are respectively provided with a left groove 811 and a right groove 821, the left groove 811 and the right groove 821 are respectively internally provided with a left pole 812 and a right pole 822 which are symmetrically arranged, the left pole 812 and the right pole 822 are externally sleeved with a first electric coil rack 85, a first electric wire 84 is wound on the first electric coil rack 85, and the first electric connecting plate 831 used for being connected with a power supply inside the bus is arranged on the first electric coil rack 85.

The utility model is fixedly connected to the needle cylinder 1 through one side of the left fixed plate 81, and the bottom of the right movable plate 82 is fixedly connected with the left fixed plate 81 through the first connecting plate 83; the opposite surfaces of the left fixing plate 81 and the right moving plate 82 are respectively provided with a left groove 811 and a right groove 821, the left groove 811 and the right groove 821 are respectively provided with a left pole 812 and a right pole 822 which are symmetrically arranged, a suction gap is arranged between the left pole 812 and the right pole 822, the left pole 812 and the right pole 822 are externally sleeved with a first electric coil rack 85, the first electric coil rack 85 is wound with a first electric wire 84, the first electric coil rack 85 is provided with a first electric connecting plate 831 for connecting with a power supply inside the bus, the transverse movement of the braking plate 7 is driven, when the power is not supplied, the left pole 812 and the right pole 822 are separated, the braking plate 7 is arranged at the right end of the locking pin buckle 5, after the power is supplied, a magnetic field is formed in the first electric coil rack 85, the left pole 812 and the right pole 822 are separately sucked together, the plate 7 is driven to move leftwards, the locking pin buckle 5 is pushed, and the locking pin buckle 5, the structure has simple design, good pushing effect and large magnetic field suction force, and effectively pushes the locking pin buckle 5 to be arranged in the limiting chute 6.

As shown in fig. 1, fig. 2 and fig. 4, the present embodiment further includes a blocking rod 9 tightly attached to the outer wall of the syringe 1, the top end of the blocking rod 9 extends upward to the notch of the locking groove 4 to prevent the locking pin 5 from sliding out, the bottom of the blocking rod 9 extends downward to be connected with a moving plate 10, and one side of the moving plate 10 extends outward to be connected with a moving plate pushing mechanism 11 fixed on the wall of the syringe 1; the device also comprises a time delay, the time delay is electrically connected with the controller, and the moving plate pushing mechanism 11 is electrically connected with the controller; the moving plate pushing mechanism 11 is electrically connected with an internal power supply of the bus.

The utility model has the advantages that the top end of the stop lever 9 extends upwards to the notch of the clamping groove 4 to prevent the locking pin buckle 5 from sliding out, the bottom of the stop lever 9 extends downwards to be connected with the movable plate 10, and one side of the movable plate 10 extends outwards to be connected with the movable plate pushing mechanism 11 fixed on the wall of the needle cylinder 1; the device also comprises a time delay, the time delay is electrically connected with the controller, and the moving plate pushing mechanism 11 is electrically connected with the controller; the design that the moving plate pushing mechanism 11 is electrically connected with the power supply inside the bus effectively avoids the problem of the sliding-out of the locking pin buckle 5, when the locking pin buckle 5 is arranged in the clamping groove 4, the stop lever 9 is arranged at the left side of the locking pin buckle 5, is used for preventing the locking pin buckle 5 from sliding out, when the controller detects that the smoke value exceeds the preset threshold value, the starting of the moving plate pushing mechanism 11 is started firstly, the moving plate pushing mechanism 11 drives the moving plate 10 to move downwards, thereby the stop lever 9 does not shield the locking pin buckle 5 any more, the locking pin buckle 5 is convenient to slide out, the time delay is set through the time delayer, after the time delay reaches the set time, the brake plate electromagnetic pushing mechanism 8 is automatically started, blasting glass, structural design is simple, guarantees the automatic blasting unit security of bus glass, avoids at bus operation in-process, because the vibration of bus leads to the technical problem of the roll-off of stop pin buckle 5.

As shown in fig. 1 and 2, the moving plate pushing mechanism 11 of the present embodiment includes an upper moving plate 1101 and a lower fixing plate 1102, and an upper groove 1103 and a lower groove 1104 are respectively provided on opposite surfaces of the upper moving plate 1101 and the lower fixing plate 1102; the left side and the 1 outer wall rigid coupling of cylinder of lower fixed plate 1102, lower fixed plate 1102 is kept away from 1 one side of cylinder and is connected fixedly with last movable plate 1101 through second connecting plate 1105, be equipped with respectively in upper groove 1103 and the lower groove 1104 and be upper, upper post 1106 and lower post 1107 that the lower symmetry set up, upper post 1106 and lower post 1107 are equipped with the actuation clearance, upper post 1106 and lower post 1107 cover have cup jointed second electric coil frame 1108, second electric coil frame 1108 wraps outward and has had second electric wire 1109, be equipped with on the second electric coil frame 1108 and be used for the second electric connection board 1110 be connected with the inside power supply of bus.

The utility model is provided with an upper groove 1103 and a lower groove 1104 on the opposite surfaces of the upper moving plate 1101 and the lower fixing plate 1102; the left side of the lower fixing plate 1102 is fixedly connected with the outer wall of the needle cylinder 1, one side of the lower fixing plate 1102, which is far away from the needle cylinder 1, is fixedly connected with the upper moving plate 1101 through a second connecting plate 1105, an upper pole column 1106 and a lower pole column 1107 which are symmetrically arranged up and down are respectively arranged in the upper groove 1103 and the lower groove 1104, a pull-in gap is arranged between the upper pole column 1106 and the lower pole column 1107, a second electric coil frame 1108 is sleeved outside the upper pole column 1106 and the lower pole column 1107, a second electric wire 1109 is wound outside the second electric coil frame 1108, a second electric connecting plate 1110 for connecting with a power supply inside a bus is arranged on the second electric coil frame 1108, the upper moving plate 10 and the lower moving plate are moved up and down, so as to drive the stop lever 9 to move up and down, when a fire occurs, after the second electric wire 1109 is electrically connected with the power supply inside the bus, a magnetic field is generated inside the second electric coil, thereby drive the movable plate 10 downstream, pin 9 moves down, makes things convenient for the release of locking pin buckle 5, and structural design is simple, and is effectual to the locking of locking pin buckle 5.

The left side plate surface of the left fixing plate 81 of the utility model is welded on the outer wall of the needle cylinder 1, and the lower fixing plates 102 are all welded on the outer wall of the needle cylinder 1; the left side plate surface of the lower fixing plate 1102 is welded on the needle cylinder 1, so that the connection tightness is ensured; the left pole 812 and the left fixing plate 81 are integrally formed; the right pole 822 and the right moving plate 82 are integrally formed; the upper pole column 1106 is integrally formed with the upper moving plate 1101, and the lower pole column 1107 is integrally formed with the lower fixing plate 1102; the stop lever 9 is made of metal; the needle cylinder 1 is made of metal; the breaking needle 2 is made of metal; the moving plate 10 is made of metal; the preparation is convenient, the rigidity is good, and the breaking force is satisfied.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an automatic blasting unit of bus glass which characterized in that: the glass breaking device comprises a needle cylinder (1) arranged at the side end of bus glass, wherein a needle outlet (101) of the needle cylinder (1) is arranged opposite to the side end face of the bus glass, a breaking needle (2) used for breaking the bus glass is arranged in the needle cylinder (1), the bottom of the breaking needle (2) is fixedly connected with the needle cylinder (1) through a spring (3), a locking pin buckle (5) is arranged on the side wall of the breaking needle (2), a limiting chute (6) used for longitudinally limiting and sliding the locking pin buckle (5) is arranged on the side wall of the needle cylinder (1), a clamping groove (4) is arranged on one inner side wall of the bottom end of the limiting chute (6), and the breaking needle (2) is fixed in the needle cylinder (1) through the locking pin buckle (5; the needle cylinder is characterized by also comprising a brake plate (7) which is arranged at the same side of the clamping groove (4) and used for pushing the locking pin buckle (5) to move transversely, wherein the brake plate (7) is fixedly connected with a brake plate electromagnetic pushing mechanism (8) fixed on the needle cylinder (1);

the system also comprises a power supply inside the bus, a smoke sensor and a controller; the brake plate electromagnetic pushing mechanism (8) is electrically connected with an internal power supply of the bus; the smoke sensor is electrically connected with the controller, and the brake plate electromagnetic pushing mechanism (8) is electrically connected with the controller.

2. The automatic blasting device of bus glass according to claim 1, characterized in that: the brake plate electromagnetic pushing mechanism (8) comprises a left fixed plate (81) and a right movable plate (82) which are symmetrically arranged left and right, one side of the left fixed plate (81) is fixedly connected to the needle cylinder (1), and the bottom of the right movable plate (82) is fixedly connected with the left fixed plate (81) through a first connecting plate (83); the opposite face of left fixed plate (81) and right movable plate (82) is equipped with left recess (811) and right recess (821) respectively, be equipped with respectively in left recess (811) and right recess (821) and be left utmost point post (812) and right utmost point post (822) that the symmetry set up, be equipped with the actuation clearance between left utmost point post (812) and right utmost point post (822), left utmost point post (812) and right utmost point post (822) outer cup joints have first electric coil former (85), the winding has first electric wire (84) on first electric coil former (85), be equipped with on first electric coil former (85) and be used for being connected first electricity connecting plate (831) with the inside power of bus.

3. The automatic blasting device of bus glass according to claim 1 or 2, characterized in that: the needle cylinder is characterized by further comprising a stop lever (9) tightly attached to the outer wall of the needle cylinder (1), the top end of the stop lever (9) extends upwards to the notch of the clamping groove (4) and is used for preventing the locking pin fastener (5) from sliding out, the bottom of the stop lever (9) extends downwards and is connected with a movable plate (10), and one side of the movable plate (10) extends outwards and is connected with a movable plate pushing mechanism (11) fixed on the wall of the needle cylinder (1); the time delay device is electrically connected with the controller, and the moving plate pushing mechanism (11) is electrically connected with the controller; the moving plate pushing mechanism (11) is electrically connected with an internal power supply of the bus.

4. The automatic blasting device of bus glass according to claim 3, characterized in that: the moving plate pushing mechanism (11) comprises an upper moving plate (1101) and a lower fixing plate (1102), and the opposite surfaces of the upper moving plate (1101) and the lower fixing plate (1102) are respectively provided with an upper groove (1103) and a lower groove (1104); the left side and cylinder (1) outer wall rigid coupling of lower fixed plate (1102), cylinder (1) one side is kept away from in lower fixed plate (1102) and is connected fixedly through second connecting plate (1105) and upward movable plate (1101), be equipped with respectively in upper groove (1103) and lower recess (1104) and be the upper and lower symmetrical last utmost point post (1106) and lower utmost point post (1107) that set up, it is equipped with the actuation clearance to go up utmost point post (1106) and lower utmost point post (1107), it has second electric coil former (1108) to go up utmost point post (1106) and lower utmost point post (1107) outer cup joint, second electric coil former (1108) outer winding has second electric wire (1109), be equipped with second electricity connection plate (1110) that are used for being connected with the inside power of bus on second electric coil former (1108).

5. The automatic blasting device of bus glass according to claim 4, characterized in that: the left side plate surface of the left fixing plate (81) is welded on the outer wall of the needle cylinder (1), and the lower fixing plates (1102) are welded on the outer wall of the needle cylinder (1); the left side plate surface of the lower fixing plate (1102) is welded on the needle cylinder (1).

6. The automatic blasting device of bus glass according to claim 5, characterized in that: the left pole column (812) and the left fixing plate (81) are integrally formed; the right pole column (822) and the right moving plate (82) are integrally formed; the upper pole column (1106) and the upper moving plate (1101) are integrally formed, and the lower pole column (1107) and the lower fixing plate (1102) are integrally formed.

7. The automatic blasting device of bus glass according to claim 6, characterized in that: the stop lever (9) is made of metal.

8. The automatic blasting device of bus glass according to claim 1, characterized in that: the needle cylinder (1) is made of metal.

9. The automatic blasting device of bus glass according to claim 1, characterized in that: the breaking pin (2) is made of metal.

10. The automatic blasting device of bus glass according to claim 7, characterized in that: the moving plate (10) is made of metal.