CN214588526U

CN214588526U - Take-off device with protection device

Info

Publication number: CN214588526U
Application number: CN202022701762.8U
Authority: CN
Inventors: 周璟枫
Original assignee: Yixing Tianxiang Electronic Equipment Co ltd
Current assignee: Yixing Tianxiang Electronic Equipment Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-11-02
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a take-off device with a protection device, which comprises a take-off device body, wherein the bottom wall of the take-off device is fixedly connected with a fixed rod, one end of the fixed rod, far away from the bottom wall of the take-off device body, is fixedly connected with a fixed pole piece, the side wall of the take-off device body is fixedly connected with a memory metal, one end of the memory metal, far away from the side wall of the take-off device body, is fixedly connected with a movable pole piece, the side wall of the movable pole piece is abutted against the side wall of the fixed pole piece, one side, far away from the fixed rod, of the memory metal is rotatably connected with a rotating rod, the top wall of the take-off device body is fixedly connected with an upper sliding groove, the inner wall of the upper sliding groove is slidably connected with an upper sliding plate, the side wall of the upper sliding plate is provided with a first through hole, one side, far away from the take-off device body, of the upper sliding plate is rotatably connected with one end, far away from the memory metal, of the rotating rod, of the upper sliding plate; the utility model discloses can be higher at equipment temperature, probably cause the harm to equipment, but when the take-off ware did not in time cut off power supply, supplementary take-off ware outage, protection user safety.

Description

Take-off device with protection device

Technical Field

The utility model relates to an electrical element technical field especially relates to a take-off with protection device.

Background

The tripping switch is mainly used for switching on and off in the circuit, safely protecting components in the circuit, distributing electric energy, starting an asynchronous motor infrequently, protecting a power circuit, a motor and the like, automatically cutting off the circuit when serious overload or short circuit, undervoltage and other faults occur, and the tripping switch has the function equivalent to the combination of a fuse type switch, an over-under-heat relay and the like.

For electric heating equipment, when the heated temperature exceeds the tolerance temperature of a parent body, current still passes through a circuit, so that a tripping device cannot be disconnected in time, the temperature of the heated parent body continuously rises, and the heated parent body is damaged.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a take-off and jump ware with protection device can assist the take-off and jump ware, in time cuts off power supply, protection user safety.

The technical scheme of the utility model for solving the technical problems provides a take-off device with a protection device, which comprises a take-off device body, wherein the top wall and the bottom wall of the take-off device body are respectively provided with an air inlet and an air outlet, a fixed rod is arranged in the take-off device body, one end of the fixed rod is fixed on the bottom wall inside the take-off device, the other end of the fixed rod is fixedly connected with a fixed pole piece, memory metal is arranged above the fixed rod, one end of the memory metal is fixed on the inner wall of one side of the take-off device body, the other end of the memory metal is fixedly connected with a movable pole piece, the side wall of the movable pole piece is abutted against the side wall of the fixed pole piece, one side of the memory metal far away from the fixed rod is rotatably connected with a rotating rod, the upper inner wall and the lower inner wall of the take-off device body are respectively and correspondingly provided with an upper chute and a lower chute, the inner wall of the upper chute and the lower chute are respectively and correspondingly provided with an upper sliding plate and a lower chute which are slidably connected with the upper sliding plate and the lower chute, go up slide and lower chute lateral wall and correspond respectively and seted up first through-hole and second through-hole, go up slide one end and rotate with memory metal one end through the dwang and be connected, its other end passes through the gangbar and corresponds one end rotation with the lower slide and be connected, with the restriction pole that fixedly connected with gangbar lateral wall offseted on the relative one side of memory metal take-off ware body lateral wall.

The utility model discloses the technical scheme who further injects does:

preferably, the side wall of one side of the upper sliding plate, which is close to the air inlet, and the side wall of one side of the lower sliding plate, which is close to the air outlet, are fixedly connected with first springs, and each of the outer ends of the first springs is fixedly connected with a limiting block.

Preferably, the upper sliding plate and the lower sliding plate are fixedly connected with one end of a second spring at the end close to the linkage rod, and the other end of the second spring is fixedly connected with the side wall of the take-off body.

Preferably, the outer end of the limiting block is of an arc-shaped structure, and the outer end wall of the limiting block is correspondingly abutted to the air inlet and the air outlet respectively.

Preferably, one end of the limiting rod, which is abutted against the side wall of the linkage rod, is of an arc-shaped structure.

Preferably, the first through hole is located on the left side of the air inlet in a normal state, and the second through hole is located on the right side of the air outlet in a normal state.

The utility model has the advantages that:

the utility model, through the mutual cooperation of the memory alloy, the connecting plate, the moving block and the baffle, when the temperature in the inner cavity is higher than the higher temperature, the memory alloy extends and pushes the connecting plate, so that the baffle moves down, the inner cavity is communicated with the outside, and the heat in the inner cavity is dissipated from the through hole; simultaneously the utility model discloses a mutually supporting of movable block, connecting rod, sliding chamber, first sealed piece and the sealed piece of second for memory alloy takes place deformation and promotes the movable block and move down the time, can promote first sealed piece and the sealed piece of second and move down, thereby push the inner chamber with the air in the external world, and when the intracavity flows including, go out from through-hole department, and take away a large amount of heats at the circulation in-process.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

in the figure: the jumping device comprises a jumping device body 1, a fixed rod 2, a fixed pole piece 3, a memory metal 4, a movable pole piece 5, a rotating rod 6, an upper sliding groove 7, an upper sliding plate 8, a first through hole 9, an air inlet 10, an air outlet 11, a linkage rod 12, a limiting rod 13, a lower sliding groove 14, a lower sliding plate 15, a second through hole 16, a first spring 17, a limiting block 18 and a second spring 19.

Detailed Description

Example 1

The embodiment provides a take-off with a protection device, the structure is shown in figure 1-2, and comprises a take-off body 1, an air inlet 10 and an air outlet 11 are respectively arranged on the top wall and the bottom wall of the take-off body 1, a fixed rod 2 is arranged in the take-off body 1, one end of the fixed rod 2 is fixed on the bottom wall inside the take-off, the other end is fixedly connected with a fixed pole piece 3, a memory metal 4 is arranged above the fixed rod 2, one end of the memory metal 4 is fixed on the inner wall of one side of the take-off body 1, the other end is fixedly connected with a movable pole piece 5, the side wall of the movable pole piece 5 is abutted against the side wall of the fixed pole piece 3, one side of the memory metal 4 far away from the fixed rod 2 is rotatably connected with a rotating rod 6, the upper and lower inner walls of the take-off body 1 are respectively and correspondingly provided with an upper chute 7 and a lower chute 14, the inner walls of the upper chute 7 and the lower chute 14 are respectively and correspondingly provided with an upper sliding plate 8 and a lower chute 15, the side wall of the upper sliding plate 8 close to the air inlet 10 and the side wall of the lower sliding plate 15 close to the air outlet 11 are both fixedly connected with a first spring 17;

the outer end of each first spring 17 is fixedly connected with a limiting block 18, the outer end of each limiting block 18 is of an arc structure, the outer end wall of each limiting block 18 is correspondingly abutted against the air inlet 10 and the air outlet respectively, the arc design is convenient for the movement of the limiting blocks 18, the limiting blocks 18 can be matched with the first springs 17 to enable the limiting blocks 18 to block an air inlet and outlet channel when needed, one ends of the upper sliding plate 8 and the lower sliding plate 15, which are close to the linkage rod 12, are fixedly connected with one end of a second spring 19, the other end of the second spring 19 is fixedly connected with the side wall of the jump starter body 1, and the second spring 19 can prevent the upper sliding plate 8 and the lower sliding plate 15 from colliding against the side wall of the jump starter body 1 to damage the jump starter body 1;

the side walls of the upper sliding plate 8 and the lower sliding chute 14 are respectively and correspondingly provided with a first through hole 9 and a second through hole 16, the first through hole 9 is positioned on the left side of the air inlet 10 under the conventional state, the second through hole 16 is positioned on the right side of the air outlet 11 under the conventional state, the first through hole 9 and the second through hole 16 are positioned at different positions, when the upper sliding plate 8 and the lower sliding plate 15 move relatively, the air inlet 10 and the air outlet 11 are simultaneously communicated, one end of the upper sliding plate 8 is rotatably connected with one end of the memory metal 4 through the rotating rod 6, the other end of the upper sliding plate is rotatably connected with the corresponding end of the lower sliding plate 15 through the linkage rod 12, the side wall of the jump starter body 1 on the side opposite to the memory metal 4 is fixedly connected with the limiting rod 13 abutting against the side wall of the linkage rod 12, the abutting end of the limiting rod 13 against the side wall of the linkage rod 12 is of an arc structure, the arc structure enables the upper sliding plate 8 and the lower sliding plate 15 to simultaneously move, and accordingly the air inside the jump starter body 1 is faster to exchange, the cooling speed is faster.

In the embodiment, when the temperature in the jump starter body 1 reaches a certain degree, the memory metal 4 is bent upwards, so that the movable pole piece 5 is separated from the fixed pole piece 3, the jump starter body 1 is powered off, meanwhile, the rotating rod 6 drives the upper sliding plate 8 to move, the limiting block 18 is separated from the air inlet 10, the first through hole 9 is superposed with the position of the air inlet 10, the upper sliding plate 8 moves to drive the linkage rod 12 to rotate, the lower sliding plate 15 moves, the second through hole 16 is superposed with the position of the air outlet 11, hot air in the jump starter body 1 is exchanged with outside air, and the temperature in the jump starter body 1 is reduced.

In addition to the above embodiments, the present invention can also have other embodiments, and all technical solutions formed by equivalent replacement or equivalent transformation are all within the protection scope claimed in the present invention.

Claims

1. A take-off device with a protection device comprises a take-off device body (1) and is characterized in that an air inlet (10) and an air outlet (11) are respectively formed in the top wall and the bottom wall of the take-off device body (1), a fixed rod (2) is arranged in the take-off device body (1), one end of the fixed rod (2) is fixed on the bottom wall inside the take-off device, the other end of the fixed rod (2) is fixedly connected with a fixed pole piece (3), a memory metal (4) is arranged above the fixed rod (2), one end of the memory metal (4) is fixed on the inner wall of one side of the take-off device body (1), the other end of the fixed rod (2) is fixedly connected with a movable pole piece (5), the side wall of the movable pole piece (5) is abutted against the side wall of the fixed pole piece (3), one side, away from the fixed rod (2), of the memory metal (4) is rotatably connected with a rotating rod (6), an upper sliding groove (7) and a lower sliding groove (14) are respectively and correspondingly formed in the upper inner wall and in the lower sliding groove in the upper inner wall of the take-off device body (1), go up spout (7) and lower spout (14) inner wall and correspond respectively and be provided with rather than sliding connection have top slide (8) and slide down (15), top slide (8) and slide down (14) lateral wall correspond respectively and have seted up first through-hole (9) and second through-hole (16), top slide (8) one end is passed through dwang (6) and is rotated with memory metal (4) one end and be connected, and its other end corresponds one end through gangbar (12) and slide down (15) and rotates and be connected, with stopper rod (13) that fixedly connected with gangbar (12) lateral wall offseted on the take-off ware body (1) lateral wall of memory metal (4) relative one side.

2. The jump carrier with protection device according to claim 1, wherein the side wall of the upper sliding plate (8) near the air inlet (10) and the side wall of the lower sliding plate (15) near the air outlet (11) are fixedly connected with first springs (17), and the outer end of each first spring (17) is fixedly connected with a limiting block (18).

3. The take-off with protection device according to claim 1, characterized in that one end of the upper sliding plate (8) and one end of the lower sliding plate (15) close to the linkage rod (12) are fixedly connected with one end of a second spring (19), and the other end of the second spring (19) is fixedly connected with the side wall of the take-off body (1).

4. The jump starter with the protection device according to claim 2, wherein the limiting block (18) has an arc-shaped outer end, and the outer end walls of the limiting block (18) are respectively and correspondingly abutted against the air inlet (10) and the air outlet (11).

5. The jump carrier with the protection device according to claim 1, wherein the end of the limiting rod (13) abutting against the side wall of the linkage rod (12) is of an arc structure.

6. The jump starter with protection device according to claim 1, wherein the first through hole (9) is normally located at the left side of the air inlet (10), and the second through hole (16) is normally located at the right side of the air outlet (11).