CN113258361A - Self-disconnection type emergency protection device for electrical equipment - Google Patents

Abstract

The invention discloses a self-disconnection type emergency protection device for electrical equipment, which belongs to the technical field of electrical equipment, through the arrangement of an overvoltage strain rod, when the voltage of a line is suddenly and greatly increased, the overvoltage strain rod can automatically extend under the action of an external electric field so as to drive a left connecting plug and a right connecting plug to be separated, further automatically disconnect the connection between a power line and a power supply line and prevent the electrical equipment from being damaged, through the arrangement of an instant hard closing prevention ball, when the left connecting plug and the right connecting plug are separated, the instant hard closing prevention ball can be driven to generate irreversible deformation, when the overvoltage strain rod is recovered, the left connecting plug and the right connecting plug cannot be driven to be inserted again, so that the electrical equipment can be further prevented from being damaged, and a sufficient maintenance time can be won for maintenance personnel, and a favorable ball-separating group is arranged and can additionally provide a driving force, the separation between the left connecting plug and the right connecting plug is accelerated, and the protection effect is further improved.

Description

Self-disconnection type emergency protection device for electrical equipment

Technical Field

The invention relates to the technical field of electrical equipment, in particular to a self-disconnection type emergency protection device for the electrical equipment.

Background

Electrical equipment is a general term for equipment such as generators, transformers, power lines, and circuit breakers in power systems. The important role played by electric power in our life and production is not ignored, brings great convenience to our life, and becomes an important energy source in our production and life. The most critical factor in a power plant that allows for the proper operation and delivery of electricity is the electrical equipment.

In some cases, the voltage of the line suddenly increases greatly, exceeds the rated voltage of the electrical equipment, and if the power failure treatment cannot be performed in time, the electrical equipment can be damaged.

In the electrical equipment in the prior art, a power line of the electrical equipment is usually connected with a power supply line in a line, when voltage is unexpectedly increased greatly, the connection between the power line and the power supply line cannot be disconnected in time, the electrical equipment is easily damaged, and loss is brought to people. Therefore, we propose a self-disconnecting type emergency protection device for electrical equipment.

Disclosure of Invention

1. Technical problem to be solved

In view of the problems in the prior art, it is an object of the present invention to provide a self-disconnection type emergency protection device for electrical equipment, which can automatically disconnect a power line of the electrical equipment from a power line of the electrical equipment when a line voltage suddenly increases to a large extent, thereby preventing the electrical equipment from being damaged due to the sudden increase of the voltage, and further effectively protecting the electrical equipment and reducing economic loss.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides an electrical equipment is with promptly protection device of type of cutting off certainly, includes equipment body, power cord, power supply line, this scheme is through being provided with a protection section of thick bamboo of cutting off certainly between power cord, power supply line, makes power cord, confession

The electric wire is indirectly connected through the self-breaking protection barrel, the self-breaking protection barrel comprises an insulation barrel body, a left connecting plug and a right connecting plug which are movably inserted are arranged in the insulation barrel body, the power wire and the power supply wire are respectively electrically connected with the left connecting plug and the right connecting plug, the bottom ends of the left connecting plug and the right connecting plug are fixedly connected with a driving branch rod, an overvoltage strain rod is arranged between the two driving branch rods, the top ends of the left connecting plug and the right connecting plug are fixedly connected with a driving pull rod, one side, close to the driving pull rods, of each driving pull rod is fixedly connected with a linkage rod, a transient hard closing prevention ball is arranged between the two linkage rods, the transient hard closing prevention ball comprises an elastic outer ball shell, a liquid hardening agent A is filled in the elastic outer ball shell, a storage balloon is suspended in the liquid hardening agent A, and a liquid hardening agent B is filled in the storage balloon, the inner walls of the upper side and the lower side of the elastic outer spherical shell are fixedly connected with a plurality of ball breaking thorns; when the line voltage is suddenly and greatly increased, the overvoltage strain rod can automatically extend to separate the left connecting plug and the right connecting plug, so that the connection between the power line and the power supply line is disconnected, and meanwhile, the instantaneous hard closing prevention ball can be irreversibly deformed, so that the electric equipment is effectively prevented from being damaged due to the sudden increase of the voltage.

Further, the excessive pressure strain rod adopts the electrostrictive material to make, the both ends of excessive pressure strain rod offset with two drive branch poles respectively, under the normal condition, through the power cord, the equal relatively more stable of electric current of power supply line, the power cord, the power supply line can produce a stable magnetic field outward, stable magnetic field can not arouse the electric field in the space, nevertheless increase greatly suddenly when voltage, the power cord flows through, the electric current of power supply line also can corresponding emergence great change, can arouse a comparatively powerful electric field, the excessive pressure strain rod that makes the electrostrictive material make extends because of taking place the electrostrictive phenomenon, the extension accessible of excessive pressure strain rod drives branch pole and makes left connecting plug, right connecting plug separation, thereby automatic disconnection power cord, the connection between the power supply line, and then effectively prevent that electrical equipment from increasing suddenly and damaging because of voltage.

Further, the outside cover of excessive pressure strain stick is equipped with prevents the excursion sleeve pipe, prevent that the excursion sleeve pipe sets up to be tubular with excessive pressure strain stick assorted semicircle, and prevent excursion sleeve pipe fixed connection on insulating barrel's bottom inner wall, prevent that the excursion sleeve pipe can provide a supporting role for excessive pressure strain stick, and can prevent excessive pressure strain stick aversion, set up two and drive branch pole assorted on insulating barrel's the bottom inner wall and lead

Towards the spout, two drive and divide the pole respectively with two direction spouts sliding connection, the direction spout can play a guide effect, can prevent to drive to divide the pole and take place the skew at the removal in-process.

Further, the top of excessive pressure strain rod is provided with the elastic connection rope, the both ends of elastic connection rope are driven branch pole fixed connection with two respectively, and when the change of small-amplitude takes place for the electric current in normal range, the electric field intensity of excitation is lower, and the elastic connection rope can be strengthened the connection between left connecting plug, the right connecting plug for the change of electric current small-amplitude can not lead to left connecting plug, the separation of right connecting plug, has improved stability.

Further, equal fixedly connected with go-between on the outer wall of elasticity ectosphere shell both sides, the gangbar passes through inelastic rope and is connected with the go-between, the one end and the gangbar fixed connection of inelastic rope, the other end system is on the outer wall of go-between, and the gangbar keeps away from the one end that drives the pull rod and offsets with the go-between, through the setting of driving pull rod, gangbar, inelastic rope, go-between, when the excessive pressure strain rod drives left connecting plug, right connecting plug separation, left connecting plug, right connecting plug can drive two and drive pull rod antiport to cause tensile to elasticity ectosphere shell, make elasticity ectosphere shell flatten, and then make broken ball puncture the storage balloon, the favorable inflatable ball that hangs of fixed connection on the outer wall of storage balloon, the favorable inflatable ball that hangs can provide buoyancy, makes the storage balloon in order to suspend in liquid thoughtlessly hardening agent A.

Further, liquid thoughtlessly hard agent A is strong glue, liquid thoughtlessly hard agent B is borax solution, and strong glue meets borax solution and can solidify, the sclerosis in the twinkling of an eye for the storage balloon is punctured the back, and liquid thoughtlessly hard agent A can solidify the sclerosis in the twinkling of an eye with liquid thoughtlessly hard agent B contact, makes the unable reconversion of storage balloon that flattens, thereby when the electric field disappears and makes the excessive pressure strain bar recovered, left side connecting plug, the unable interpolation of right connecting plug once more connect, one can further prevent that electrical equipment is impaired, two can win sufficient maintenance duration for the maintenance personal.

Furthermore, the both sides of left side connecting plug all set up favourable branch ball group, favourable branch ball group is including two storage balloons, two storage balloons respectively with left connecting plug, right connecting plug fixed connection, it is provided with disappointing pipe to run through on the outer wall of storage balloon one side, set up in the disappointing hole in the disappointing pipe, it is provided with assorted stopple with it to lose heart downthehole, storage balloon intussuseption is filled with the air, it has the air to let out

The aperture of gas pocket is outwards crescent by the lining, two fixedly connected with connecting rod between the stopple, through the setting of the ball group of dividing by the profit, make when left connecting plug, right connecting plug separate, under the pulling of left connecting plug, right connecting plug and connecting rod, the stopple can be gradually with the separation of the hole that loses heart that corresponds, make the hole that loses heart switch on, thereby make the air in the storage balloon spray out through the hole that loses heart, the injection of air can additionally provide a drive power, with higher speed left connecting plug, the separation between the right connecting plug, and then can further improve the guard effect.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme passes through the setting of excessive pressure strain stick, make when the voltage increase by a wide margin suddenly, the power cord flows through, the electric current of power supply line also can be corresponding great change takes place, can arouse a comparatively powerful electric field, the excessive pressure strain stick that makes electrostrictive material make is because of taking place the electrostrictive phenomenon and extends, the extension accessible of excessive pressure strain stick drives the branch pole and makes left connecting plug, the separation of right connecting plug, thereby the automatic disconnection power cord, be connected between the power supply line, and then prevent effectively that electrical equipment from increasing suddenly and damaging because of voltage.

(2) The outside cover of excessive pressure strain stick is equipped with prevents the excursion sleeve pipe, prevent that the excursion sleeve pipe sets up to be tubulose with excessive pressure strain stick assorted semicircle, and prevent excursion sleeve pipe fixed connection on insulating barrel's bottom inner wall, prevent that the excursion sleeve pipe can provide a supporting role for excessive pressure strain stick, and can prevent that excessive pressure strain stick from shifting, set up two on insulating barrel's the bottom inner wall and drive branch pole assorted direction spout, two drive branch poles respectively with two direction spout sliding connection, the direction spout can play a guide effect, can prevent to drive branch pole and take place the incline at the removal in-process.

(3) The top of excessive pressure strain stick is provided with the elastic connection rope, and the both ends of elastic connection rope are driven branch pole fixed connection with two respectively, and when the change of small-amplitude takes place for the electric current in normal range, the electric field intensity of excitation is lower, and the elastic connection rope can be strengthened the connection between left connecting plug, the right connecting plug for the change of small-amplitude of electric current can not lead to left connecting plug, the separation of right connecting plug, has improved stability.

(4) Through the arrangement of the drive pull rod, the linkage rod, the inelastic rope and the connecting ring, when the overvoltage strain rod drives the left connecting plug and the right connecting plug to be separated, the left connecting plug and the right connecting plug can drive the two drive rods to be separated

The pull rod moves reversely, so that the elastic outer spherical shell is stretched to be flattened, the material storage balloon is punctured by the broken ball, the outer wall of the material storage balloon is fixedly connected with the favorable suspension inflatable ball, the favorable suspension inflatable ball can provide buoyancy, and the material storage balloon is suspended in the liquid hardening agent A.

(5) Liquid mix hard agent A and be super glue, liquid mix hard agent B and be borax solution, super glue meets borax solution and can solidify in the twinkling of an eye, the sclerosis for the storage balloon is punctured the back, liquid mix hard agent A and liquid mix hard agent B contact and can solidify the sclerosis in the twinkling of an eye, make the unable reconversion of storage balloon that flattens, thereby when electric field disappears and makes the excessive pressure strain stick recover, left connecting plug, right connecting plug can't the interpolation connect once more, one can be further prevent that electrical equipment is impaired, two can win sufficient maintenance duration for the maintenance personal.

(6) Through the setting of the branch ball group of profit, make when left connecting plug, right connecting plug separation, under the pulling of left connecting plug, right connecting plug and connecting rod, the stopple can be gradually with the separation of the hole of disappointing that corresponds, make the hole of disappointing switch on, thereby make the air that stores up in the balloon spray out through the hole of disappointing, the injection of air can additionally provide a drive power, separation between acceleration left connecting plug, the right connecting plug, and then can further improve the protection effect.

Drawings

Fig. 1 is a schematic perspective view of a self-disconnection type emergency protection apparatus for electrical equipment according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the self-interrupting protection cartridge of the present invention; FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention; FIG. 4 is an enlarged view of the structure of FIG. 2 at B; FIG. 5 is a schematic cross-sectional view of the instant hard anti-close ball of the present invention;

FIG. 6 is a schematic side view of the structure of the overpressure strain rod of the present invention;

FIG. 7 is a schematic diagram showing the variation of the overpressure strain rod during elongation;

FIG. 8 is a schematic diagram showing the variation of the instant-hardening anti-closing ball of the present invention when it becomes flat;

FIG. 9 is a schematic top view of the left connector plug of the present invention;

fig. 10 is a schematic top sectional view of the balloon according to the present invention.

The reference numbers in the figures illustrate:

101. an apparatus body; 102. a power line; 103. a power supply line; 002. a self-breaking protection cylinder; 201. an insulating cylinder; 202. a left connecting plug; 203. a right connection plug; 204. a driving rod; 205. a pull rod is driven; 206. a linkage rod; 207. a non-elastic cord; 003. the instant hard closing prevention ball; 301. a resilient outer spherical shell; 302. A material storage balloon; 303. liquid hardening agent A; 304. liquid hardening agent B; 305. breaking the ball thorn; 306. the inflatable ball is convenient to hang; 307. a connecting ring; 004. an overpressure strain rod; 401. an anti-migration sleeve; 402. an elastic connecting rope; 403. a guide chute; 501. storing the balloon; 502. an air escape pipe; 503. an air release hole; 504. a hole plug; 505. a connecting rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, the self-disconnection emergency protection device for electrical equipment of this embodiment includes an equipment body 101, a power line 102, and a power line 103, where the power line 102 is electrically connected to the equipment body 101, a self-disconnection protection cylinder 002 is connected between the power line 102 and the power line 103, the self-disconnection protection cylinder 002 includes an insulation cylinder 201, a left connection plug 202 and a right connection plug 203 movably inserted into the insulation cylinder 201 are disposed in the insulation cylinder 201, the power line 102 and the power line 103 are respectively electrically connected to the left connection plug 202 and the right connection plug 203, both bottom ends of the left connection plug 202 and the right connection plug 203 are fixedly connected to a separation rod 204, an overvoltage strain rod 004 is disposed between the two separation rods 204, the overvoltage strain rod 004 is made of an electrostrictive material, and the overvoltage strain rod 004 is made of an electrostrictive material

The two ends of the pressure strain rod 004 are respectively propped against the two driving rods 204, and under the normal condition, the two driving rods are connected with the power line

102. The current of the power supply line 103 is relatively stable, a stable magnetic field is generated outside the power supply line 102 and the power supply line 103, the stable magnetic field does not excite an electric field in the space, when the voltage is suddenly increased greatly, the current flowing through the power supply line 102 and the power supply line 103 is relatively changed greatly, a relatively strong electric field is excited, and the overvoltage strain rod 004 made of electrostrictive material is enabled to generate electrostriction

The phenomenon is extended, as shown in fig. 7, the extension of the overvoltage strain rod 004 can separate the left connection plug 202 and the right connection plug 203 through the driving rod 204, so as to automatically disconnect the connection between the power line 102 and the power supply line 103, and further effectively prevent the damage of the electrical equipment caused by the sudden increase of the voltage and the insulation cylinder 201

The bottom is provided with platelike base, can prevent effectively that insulating barrel 201 from taking place to roll.

Referring to fig. 2, 4 and 6, an anti-shift sleeve 401 is sleeved outside the overpressure strain rod 004, the anti-shift sleeve 401 is configured to be a semi-circular tube shape matched with the overpressure strain rod 004, and the anti-shift sleeve is

401 are fixedly connected to the inner wall of the bottom end of the insulating cylinder 201, and the anti-deviation sleeve 401 can be an overvoltage strain rod

004 provide a support function and prevent the displacement of the over-voltage strain rod 004 and the bottom end of the insulating cylinder 201

Two guide sliding grooves 403 matched with the driving and separating rods 204 are arranged on the inner wall, and the two driving and separating rods 204 are respectively

Connected with the two guide chutes 403 in a sliding manner, the guide chutes 403 can play a role of guiding and preventing

The driving rod 204 deflects in the moving process, and an elastic connection is arranged above the overpressure strain rod 004

The two ends of the rope 402 are respectively fixedly connected with the two driving rods 204, and when the current is positive

When the change of small amplitude takes place in the normal range, the intensity of the excited electric field is lower, and the elastic connection rope 402 can strengthen the connection between the left connecting plug 202 and the right connecting plug 203, so that the change of small amplitude of the current can not lead to the separation of the left connecting plug 202 and the right connecting plug 203, and the stability is improved.

Referring to fig. 2-3 and 5, the top ends of the left connecting plug 202 and the right connecting plug 203 are fixedly connected with driving rods 205, one side of each driving rod 205, which is close to the driving rod, is fixedly connected with a linkage rod 206, an instant hard closing-preventing ball 003 is arranged between the two linkage rods 206, the instant hard closing-preventing ball 003 comprises an elastic outer ball shell 301, a liquid hardening agent a303 is filled in the elastic outer ball shell 301, a storage balloon 302 is suspended in the liquid hardening agent a303, a liquid hardening agent B304 is filled in the storage balloon 302, a plurality of ball breaking thorns 305 are fixedly connected on the inner walls of the upper and lower sides of the elastic outer ball shell 301, connecting rings 307 are fixedly connected on the outer walls of the two sides of the elastic outer ball shell 301, and the linkage rods 206 are connected with the connecting rings 307 through non-elastic ropes 207,

one end of the non-elastic rope 207 is fixedly connected with the linkage rod 206, and the other end is tied on the outer wall of the connecting ring 307

In addition, one end of the linkage rod 206, which is far away from the driving rod 205, abuts against the connection ring 307, and through the arrangement of the driving rod 205, the linkage rod 206, the non-elastic rope 207 and the connection ring 307, when the overvoltage strain bar 004 drives the left connection plug 202 and the right connection plug 203 to separate, the left connection plug 202 and the right connection plug 203 drive the two driving rods 205 to move in opposite directions, so as to stretch the elastic outer spherical shell 301, as shown in fig. 8,

the elastic outer spherical shell 301 is flattened, so that the ball breaking prick 305 pierces the storage balloon 302, and the outer wall of the storage balloon 302 is fixedly connected with an advantageously suspended inflatable ball 306, and the advantageously suspended inflatable ball 306 can provide buoyancy, so that the storage balloon 302 is suspended in the liquid hardening agent A303.

Referring to fig. 5 and 8, the liquid hardening agent a303 is strong glue, the liquid hardening agent B304 is borax solution, and the strong glue is instantly solidified and hardened when encountering the borax solution, so that the storage balloon 302 is punctured, the liquid hardening agent a303 and the liquid hardening agent B304 are instantly solidified and hardened when contacting, and the flattened storage balloon 302 cannot restore, and therefore, when the electric field disappears and the overvoltage strain rod 004 is restored, the left connecting plug 202 and the right connecting plug 203 cannot be inserted and connected again, thereby further preventing the electrical equipment from being damaged, and further gaining sufficient maintenance time for maintenance personnel.

Referring to fig. 9-10, the two sides of the left connection plug 202 are provided with favorable separation ball groups, each favorable separation ball group includes two air storage balls 501, and the two air storage balls 501 are respectively connected with the left connection plug 202 and the right connection plug 203

Fixedly connected, an air release pipe 502 is arranged on the outer wall of one side of the air storage ball 501 in a penetrating way, an air release hole 503 is arranged in the air release pipe 502, a hole plug 504 matched with the air release hole 503 is arranged in the air release hole 503, the air storage ball 501 is filled with air, the aperture of the air release hole 503 is gradually increased from inside to outside, a connecting rod 505 is fixedly connected between the two hole plugs 504, and through the arrangement of the separation ball group, when the left connecting plug 202 and the right connecting plug 203 are separated, under the pulling of the left connecting plug 202, the right connecting plug 203 and the connecting rod 505,

the hole plugs 504 are gradually separated from the corresponding air release holes 503 to conduct the air release holes 503, so that the air storage is realized

The air in the ball 501 is ejected through the air release hole 503, and the ejection of the air can additionally provide a driving force to accelerate the separation between the left connecting plug 202 and the right connecting plug 203, so that the protection effect can be further improved.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (10)

1. An emergency protection device of the self-disconnection type for an electrical apparatus, comprising an apparatus body (101), a power supply line (102), and a power supply line (103), wherein the power supply line (102) is electrically connected to the apparatus body (101), characterized in that: be connected with between power cord (102) and power supply line (103) from a disconnected protection section of thick bamboo (002), from disconnected protection section of thick bamboo (002) including insulating barrel (201), be provided with left connecting plug (202), right connecting plug (203) that the activity was pegged graft in insulating barrel (201), the power cord

(102) The power supply line (103) is respectively electrically connected with a left connecting plug (202) and a right connecting plug (203), the bottom ends of the left connecting plug (202) and the right connecting plug (203) are fixedly connected with a driving branch rod (204), an overvoltage strain rod (004) is arranged between the two driving branch rods (204), the overvoltage strain rod (004) is made of electrostrictive materials, the top ends of the left connecting plug (202) and the right connecting plug (203) are fixedly connected with a driving pull rod (205), one sides of the two driving pull rods (205) close to each other are fixedly connected with a linkage rod (206), an instantaneous hard closing prevention ball (003) is arranged between the two linkage rods (206), the instantaneous hard closing prevention ball (003) comprises an elastic outer ball shell (301), a liquid hard mixing agent A (303) is filled in the elastic outer ball shell (301), and a storage balloon (302) is suspended in the liquid hard mixing agent A (303), the storage balloon (302) is filled with a liquid hardening mixture B (304), a plurality of ball breaking thorns (305) are fixedly connected to the inner walls of the upper side and the lower side of the elastic outer spherical shell (301), and the two sides of the left connecting plug (202) are provided with favorable ball distributing groups.

2. The self-disconnection type emergency protection device for electrical equipment according to claim 1, wherein: two ends of the overpressure strain rod (004) are respectively propped against the two driving and separating rods (204).

3. The self-disconnection type emergency protection device for electrical equipment according to claim 2, wherein: the outside cover of excessive pressure strain rod (004) is equipped with prevents excursion sleeve pipe (401), prevent excursion sleeve pipe (401) set up to be with excessive pressure strain rod (004) assorted semicircle tubulose, and prevent excursion sleeve pipe (401) fixed connection on the bottom inner wall of insulating barrel (201).

4. A self-disconnection type emergency protection apparatus for electric equipment according to claim 3, wherein: two guide sliding grooves (403) matched with the driving and separating rods (204) are formed in the inner wall of the bottom end of the insulating cylinder body (201), and the two driving and separating rods (204) are respectively matched with the two guide sliding grooves (403)

And (4) sliding connection.

5. A self-disconnection type emergency protection apparatus for electric equipment according to claim 3, wherein: an elastic connecting rope (402) is arranged above the overvoltage strain rod (004), and two ends of the elastic connecting rope (402) are fixedly connected with the two driving and separating rods (204) respectively.

6. The self-disconnection type emergency protection device for electrical equipment according to claim 1, wherein: the outer walls of two sides of the elastic outer spherical shell (301) are fixedly connected with connecting rings (307), and the linkage rod (206) is connected with the connecting rings (307) through non-elastic ropes (207).

7. The self-disconnection type emergency protection device for electrical equipment according to claim 6, wherein: one end of the inelastic rope (207) is fixedly connected with the linkage rod (206), the other end of the inelastic rope is tied to the outer wall of the connecting ring (307), and one end, far away from the driving pull rod (205), of the linkage rod (206) abuts against the connecting ring (307).

8. The self-disconnection type emergency protection device for electrical equipment according to claim 1, wherein: the beneficial suspension balloon (306) of fixed connection on the outer wall of storage balloon (302), liquid thoughtlessly hard agent A (303) is super glue, liquid thoughtlessly hard agent B (304) is borax solution.

9. An emergency protection device of the self-disconnecting type for electrical equipment according to claim 1, characterized in that

Characterized in that: the utility model discloses a set of balloon is separated to profit includes two storage balloon (501), two store up balloon (501) respectively with left connecting plug (202), right connecting plug (203) fixed connection, it is provided with disappointing pipe (502) to run through on the outer wall of storage balloon (501) one side, set up in disappointing pipe (502) and lose heart hole (503), be provided with assorted hole stopper (504) with it in losing heart hole (503).

10. The self-disconnection type emergency protection device for electrical equipment according to claim 9, wherein: store up balloon (501) intussuseption and be filled with the air, the aperture of disappointing hole (503) is outwards crescent from inside, two fixedly connected with connecting rod (505) between hole stopper (504).

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