CN114696222A

CN114696222A - Power transformation box

Info

Publication number: CN114696222A
Application number: CN202210538969.9A
Authority: CN
Inventors: 吴万艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-07-01

Abstract

A transformer box comprises a cover plate mechanism, a shell mechanism, a low-voltage wiring mechanism, a transformer box and a high-voltage wiring mechanism, wherein the low-voltage wiring mechanism, the transformer box and the high-voltage wiring mechanism are all arranged in the shell mechanism, the position relation of the low-voltage wiring mechanism is that the high-voltage wiring mechanism is arranged on the uppermost side, the low-voltage wiring mechanism is arranged on the lowermost side, and the high voltage or the low voltage can be controlled by pressing a control switch, so that the operation safety of workers is improved; through special key, insert the downthehole of latch mechanism, the staff can maintain high pressure or vary voltage case, prevents that external personnel from opening the transformer case at will, and then reduces the emergence of electrocuteeing.

Description

Power transformation box

Technical Field

The invention relates to the technical field of power transformers, in particular to a power transformation box.

Background

In the high-voltage direct line transformer in the prior art, the transformer is directly exposed outside, the electric leakage phenomenon is easy to generate, a protective shell is not arranged outside the transformer, non-working personnel can contact the transformer at will, and the electric shock condition is further increased.

Disclosure of Invention

In order to solve the technical problems, the invention provides a transformer box which is characterized by comprising a cover plate mechanism, a shell mechanism, a low-voltage wiring mechanism, a transformer box and a high-voltage wiring mechanism, wherein the low-voltage wiring mechanism, the transformer box and the high-voltage wiring mechanism are all arranged in the shell mechanism, and the high-voltage wiring mechanism is arranged on the uppermost side, the low-voltage wiring mechanism is arranged on the lowermost side, and the transformer box is arranged in the middle.

Preferably, the apron mechanism includes revolving door A, revolving door B, revolving door C, control switch, latch mechanism and connection rope, its characterized in that, revolving door A is a rectangle board, and revolving door A rotates and installs on the outer casing case, and revolving door B is located revolving door A's below, is equipped with revolving door B, revolving door C, control switch and latch mechanism inside revolving door A, revolving door C rotates and installs on revolving door A, control switch installs on the right side of latch mechanism, the one end fixed connection of connecting the rope is in control switch's inside, and the other end passes through keysets A and keysets B and is connected with T type switch-on piece, the latch mechanism is a round lock for pinning revolving door A, prevent accidental electric shock.

Preferably, the latch mechanism includes lock core, side lockhole, slip post and hexagonal lockhole, its characterized in that, be equipped with the side lockhole of a plurality of vertical ranges on the lock core, the side lockhole is a plurality of recesses, slip post fixed mounting is in the left and right sides of lock core, the upper end of lock core is equipped with the hexagonal lockhole.

Preferably, shell mechanism includes outer case, threading pipe, lockhole, keysets A, fixed recess and locating lever, its characterized in that, outer case is rectangle outer case, the threading pipe is a U type threading pipe, installs on outer case, be equipped with the lockhole on the outer case, keysets A fixed mounting is on outer case's right side, be equipped with a plurality of fixed recesses on the outer case, locating lever fixed mounting is equipped with a plurality of fixed pulleys in the left and right sides of outer case, keysets A the inside, plays the effect of turning to the connecting rope.

Preferably, low pressure wiring mechanism includes low pressure fixed plate, low pressure wiring hole, spout, support frame, keysets B and T type switch-on piece, its characterized in that, the inside of low pressure fixed plate fixed mounting shell mechanism, be equipped with a plurality of transverse arrangement's low pressure wiring hole on the low pressure fixed plate, the low pressure fixed plate left and right sides is equipped with the spout, support frame fixed mounting is on the low pressure fixed plate, and the support frame is located the upside in low pressure wiring hole, keysets B fixed mounting is on the support frame, connects the rope and passes through keysets B redirecting and T type switch-on piece to be connected, T type switch-on piece slidable mounting is on the support frame, is equipped with a plurality of fixed pulleys on the keysets B, plays the effect of turning to connecting the rope.

Preferably, the T-shaped connection block comprises an upper sliding plate, a T-shaped block, connection columns, a spring a and a positioning column, and is characterized in that the upper sliding plate is fixedly mounted on the upper surface of the T-shaped block, the upper end of the upper sliding plate is connected with the connection rope, a plurality of connection columns are arranged below the T-shaped block, the spring a is fixedly mounted at the lowest end of the T-shaped block, the positioning column is provided with the spring a, the spring a generates tensile force, the T-shaped block moves downwards, and the T-shaped block is in a step shape.

Preferably, the high-voltage wiring mechanism comprises a high-voltage fixing plate, a high-voltage sliding sleeve, a spring B, a high-voltage wire outlet end, a sealing movable sleeve, a high-voltage wire inlet end, a connecting seat A, a connecting seat B, a sliding contact elastic sheet and a power-on shaft, and is characterized in that the high-voltage fixing plate is fixedly arranged in the casing, the high-voltage sliding sleeve is slidably arranged on a sliding rail of the high-voltage fixing plate, the high-voltage fixing plate is provided with a plurality of springs B, the other end of each spring B is fixedly connected with the high-voltage sliding sleeve, each spring B generates a pulling force, the high-voltage wire outlet end is fixedly arranged at the lower end of the high-voltage fixing plate, one end of the sealing movable sleeve is connected with the high-voltage wire outlet end, the other end of the sealing movable sleeve is connected with the high-voltage wire inlet end, the high-voltage wire inlet end is fixedly arranged on the connecting seat A, the connecting seat B is fixedly arranged on the sealing movable sleeve, and the high-voltage wire outlet end is provided with the sliding contact elastic sheet, the power-on shaft is fixedly installed at one end of the high-voltage wire inlet end, the high-voltage sliding sleeve is fixedly installed on the high-voltage wire inlet end, and the connecting seat A and the connecting seat B are slidably installed on the high-voltage fixing plate.

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

1. the control switch can be pressed to control high voltage or low voltage so as to improve the operation safety for workers.

2. Through special key, insert the downthehole of latch mechanism, the staff can maintain high pressure or vary voltage case, prevents that external personnel from opening the transformer case at will, and then reduces the emergence of electrocuteeing.

3. The low-voltage outlet section can accurately divide multi-path voltage, and can be applied to each household, thereby providing more convenience for the electricity consumption of residents.

4. The sealing movable sleeve seals the high-voltage wire outlet end and the high-voltage wire inlet end, so that electric sparks are prevented from being generated when the sliding contact elastic sheet is in contact with the electrified shaft, and further, fire is prevented from happening.

Drawings

Fig. 1 and 2 are schematic overall structural diagrams of the present invention.

Fig. 3 and 4 are schematic structural views of the cover plate mechanism of the present invention.

Fig. 5 is a schematic view of the lock mechanism of the present invention.

Fig. 6 is a schematic structural diagram of the housing mechanism of the present invention.

FIG. 7 is a schematic diagram of the low voltage wiring mechanism of the present invention.

FIG. 8 is a schematic structural diagram of a T-shaped connection block of the present invention

Fig. 9 is a schematic view of a high voltage wiring mechanism of the present invention.

Fig. 10 and 11 are schematic views of a portion of a high-voltage wiring mechanism of the present invention.

1-a cover plate mechanism; 2-a housing mechanism; 3-low voltage wiring mechanism; 4-a transformer tank; 5-high voltage wiring mechanism; 101-revolving door a; 102-revolving door B; 103-revolving door C; 104-a control switch; 105-a lock mechanism; 106-connecting rope; 1051-a lock cylinder; 1052-side locking hole; 1053-a sliding post; 1054-hexagonal keyhole; 201-a housing box; 202-a threading tube; 203-keyhole; 204-interposer a; 205-fixing grooves; 206-positioning rod; 301-low pressure fixation plate; 302-low voltage wiring holes; 303-a chute; 304-a support frame; 305-interposer B; 306-T type turn-on block; 3061-upper slide plate; 3062-T shaped block; 3063-make-up column; 3064-spring A; 3065-positioning post; 501-high pressure fixing plate; 502-high pressure sliding sleeve; 503-spring B; 504-high voltage outlet terminal; 505-sealing the movable sleeve; 506-high voltage incoming line end; 507-connecting seat A; 508-connecting seat B; 509-sliding contact spring; 510-powered shaft.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, and fig. 11, a power transformation box is characterized by comprising a cover plate mechanism 1, a housing mechanism 2, a low voltage wiring mechanism 3, a power transformation box 4, and a high voltage wiring mechanism 5, wherein the low voltage wiring mechanism 3, the power transformation box 4, and the high voltage wiring mechanism 5 are all installed inside the housing mechanism 2 in a position relationship that the high voltage wiring mechanism 5 is at the uppermost, the low voltage wiring mechanism 3 is at the lowermost, and the power transformation box 4 is in the middle; the cover plate mechanism 1 is mainly used for shielding and preventing electricity in external personnel, the shell mechanism 2 is mainly used for protecting a low-voltage wiring mechanism 3, a transformation box 4 and a high-voltage wiring mechanism 5, the low-voltage wiring mechanism 3 is mainly used for connecting a low-voltage line, the transformation box 4 is mainly used for converting voltage, and the high-voltage wiring mechanism 5 is mainly used for controlling a high-voltage line.

In an alternative embodiment of the invention as shown in fig. 3 and 4, except for the parts common to the previous embodiment,

the cover plate mechanism 1 comprises a revolving door A101, a revolving door B102, a revolving door C103, a control switch 104, a lock mechanism 105 and a connecting rope 106, and is characterized in that the revolving door A101 is a rectangular plate, the revolving door A101 is rotatably installed on a casing 201, the revolving door B102 is rotatably installed on the casing 201, the revolving door B102 is positioned below the revolving door A101, the revolving door B102, the revolving door C103, the control switch 104 and the lock mechanism 105 are arranged inside the revolving door A101, the revolving door C103 is rotatably installed on the revolving door A101, the control switch 104 is installed on the right side of the lock mechanism 105, one end of the connecting rope 106 is fixedly connected inside the control switch 104, the other end of the connecting rope is connected with a T-shaped switch-on block 306 through a switch-over plate A204 and a switch-over plate B305, the lock mechanism 105 is a round lock for locking the revolving door A101 and preventing accidents, when the revolving door C103 is opened, through pressing control switch 104, and then control high pressure or low pressure circular telegram or outage, when opening revolving door B102, the staff can maintain the low pressure, when opening revolving door A101, through special key, insert the downthehole of latch mechanism 105, the staff can maintain high pressure or vary voltage case 4.

In an alternative embodiment of the invention as shown in fig. 5, except for the same components as in the previous embodiment,

the lock mechanism 105 comprises a lock cylinder 1051, side lock holes 1052, sliding columns 1053 and a hexagonal lock hole 1054, and is characterized in that the lock cylinder 1051 is provided with a plurality of vertically arranged side lock holes 1052, the side lock holes 1052 are a plurality of grooves, the sliding columns 1053 are fixedly arranged on the left side and the right side of the lock cylinder 1051, the upper end of the lock cylinder 1051 is provided with the hexagonal lock hole 1054, a special key is inserted into the hexagonal lock hole 1054, so that the hexagonal lock hole 1054 drives the lock cylinder 1051 to rotate, a lock tongue in the lock hole 203 is enabled to separate the side lock holes 1052 from the lock tongue, and the whole lock cylinder 1051 can be pulled out of the lock hole 203, so that the revolving door a101 is completely opened.

As in fig. 6, an alternative embodiment of the present invention, except for the same components as the previous embodiment,

shell mechanism 2 includes shell case 201, threading pipe 202, lockhole 203, keysets A204, fixed recess 205 and locating lever 206, its characterized in that, shell case 201 is the outer case of rectangle, threading pipe 202 is a U type threading pipe, installs on shell case 201, be equipped with lockhole 203 on shell case 201, keysets A204 fixed mounting is on shell case 201's right side, be equipped with a plurality of fixed recesses 205 on shell case 201, locating lever 206 fixed mounting is equipped with a plurality of fixed pulleys in the left and right sides of shell case 201, keysets A204 the inside, plays the effect of turning to connecting rope 106.

In an alternative embodiment of the invention as shown in fig. 7, except for the same components as in the previous embodiment,

the low-voltage wiring mechanism 3 comprises a low-voltage fixing plate 301, a low-voltage wiring hole 302, a sliding groove 303, a supporting frame 304, an adapter plate B305 and a T-shaped connection block 306, and is characterized in that the low-voltage fixing plate 301 is fixedly arranged inside the shell mechanism 2, the low-voltage fixing plate 301 is provided with a plurality of low-voltage wiring holes 302 which are transversely arranged, the sliding grooves 303 are arranged on the left side and the right side of the low-voltage fixing plate 301, the supporting frame 304 is fixedly arranged on the low-voltage fixing plate 301, the supporting frame 304 is positioned on the upper side of the low-voltage wiring holes 302, the adapter plate B305 is fixedly arranged on the supporting frame 304, a connection rope 106 is connected with the T-shaped connection block 306 by changing the direction of the adapter plate B305, the T-shaped connection block 306 is slidably arranged on the supporting frame 304, the adapter plate B305 is provided with a plurality of fixed pulleys, the connection rope 106 has a steering effect, voltage transformation is carried out through a voltage transformation box 4, and a low-voltage line is connected to the low-voltage fixing plate 301, the low-voltage fixing plate 301 is provided with a step-shaped groove, one side of the groove is communicated with a low-voltage line, and the other side of the groove is communicated with a low-voltage wiring hole 302.

As in fig. 8, an alternative embodiment of the invention, except for the same components as the previous embodiment,

the T-shaped connecting block 306 comprises an upper sliding plate 3061, a T-shaped block 3062, a connecting column 3063, a spring A3064 and a positioning column 3065, and is characterized in that the upper sliding plate 3061 is fixedly arranged on the upper surface of the T-shaped block 3062, the upper end of the upper sliding plate 3061 is connected with the connecting rope 106, a plurality of connecting columns 3063 are arranged below the T-shaped block 3062, the spring A3064 is fixedly arranged at the lowest end of the T-shaped block 3062, the positioning column 3065 is provided with the spring A3064, the spring A3064 generates pulling force, the T-shaped block 3062 moves downwards, the T-shaped block 3062 is in a step shape, when power is needed to be cut off, the control switch 104 is pulled upwards to drive the T-shaped connecting block 306 to move away from the low-pressure fixing plate 301, and when power is needed to be switched on, the control switch 104 is pulled downwards to drive the T-shaped connecting block 306 to move towards the low-pressure fixing plate 301; the contact post 3063 contacts the ladder-shaped groove in the low pressure fixing plate 301.

In an alternative embodiment of the invention as shown in fig. 9, 10 and 11, except for the parts common to the previous embodiment,

the high-voltage wiring mechanism 5 comprises a high-voltage fixing plate 501, a high-voltage sliding sleeve 502, a spring B503, a high-voltage wire outlet end 504, a sealing movable sleeve 505, a high-voltage wire inlet end 506, a connecting seat A507, a connecting seat B508, a sliding contact elastic sheet 509 and a power-on shaft 510, and is characterized in that the high-voltage fixing plate 501 is fixedly installed in the outer casing 201, the high-voltage sliding sleeve 502 is slidably installed on a sliding rail of the high-voltage fixing plate 501, the high-voltage fixing plate 501 is provided with a plurality of springs B503, the other ends of the springs B503 are fixedly connected with the high-voltage sliding sleeve 502, the springs B503 generate tensile force, the high-voltage wire outlet end 504 is fixedly installed at the lower end of the high-voltage fixing plate 501, one end of the sealing movable sleeve 505 is connected with the high-voltage wire outlet end 504, and the other end of the sealing movable sleeve is connected with the high-voltage wire inlet end 506; the sealing movable sleeve 505 seals between the high-voltage outlet end 504 and the high-voltage inlet end 506 to prevent electric sparks from being generated when the sliding contact elastic piece 509 is in contact with the electrifying shaft 510, the high-voltage inlet end 506 is fixedly arranged on the connecting seat A507, the connecting seat B508 is fixedly arranged on the sealing movable sleeve 505, the sliding contact elastic piece 509 is arranged on the high-voltage outlet end 504, the electrifying shaft 510 is fixedly arranged at one end of the high-voltage inlet end 506, the high-voltage sliding sleeve 502 is fixedly arranged on the high-voltage inlet end 506, the connecting seat A507 and the connecting seat B508 are slidably arranged on the high-voltage fixing plate 501, when power is required to be cut off, the control switch 104 is shifted downwards to enable the connecting rope 106 to generate tensile force, the high-voltage inlet end 506 is driven to move towards the direction away from the high-voltage outlet end 504 through the high-voltage sliding sleeve 502 to enable the sliding contact elastic piece 509 to be separated from the electrifying shaft 510, when power is required to be cut off, the control switch 104 is shifted upwards, the connecting rope 106 generates a pulling force, and the high voltage wire inlet end 506 is driven by the high voltage sliding sleeve 502 to move towards the high voltage wire outlet end 504, so that the sliding contact spring 509 is in contact with the electrifying shaft 510.

Principle of operation

When a high-voltage circuit is connected, a high-voltage wire is connected with a high-voltage wire outlet end 504 through the threading pipe 202; the control switch 104 is moved upwards to make the connection rope 106 generate pulling force, the high-voltage sliding sleeve 502 drives the high-voltage wire inlet end 506 to move towards the direction close to the high-voltage wire outlet end 504, so that the sliding contact elastic sheet 509 contacts with the electrifying shaft 510, the high-voltage wire inlet end 506 is connected with the input end of the transformation box 4, the output end of the transformation box 4 is connected with the low-voltage fixing plate 301, transformation is performed through the transformation box 4, the low-voltage circuit is connected into the low-voltage fixing plate 301, the stepped groove is arranged on the low-voltage fixing plate 301, the groove on one side is connected with the low-voltage circuit, the other side is connected with the low-voltage wire connecting hole 302, when the high-voltage circuit is cut off, the control switch 104 is moved downwards to make the connection rope 106 generate pulling force, the high-voltage wire inlet end 506 is driven by the high-voltage sliding sleeve 502 to move towards the direction far away from the high-voltage wire outlet end 504, so that the sliding contact elastic sheet 509 is separated from the electrifying shaft 510, when the low-voltage circuit is cut off, the control switch 104 is shifted downwards to drive the T-shaped connecting block 306 to move towards the direction far away from the low-voltage fixing plate 301; the post 3063 is separated from the ladder groove in the low pressure stationary plate 301. When the staff need maintain high tension circuit, insert hexagonal lockhole 1054 through special key, make hexagonal lockhole 1054 drive lock core 1051 and rotate, make the spring bolt of lockhole 203 the inside, make the spring bolt of side lockhole 1052 and lockhole 203 produce the separation, lock core 1051 wholly can be extracted from lockhole 203, make revolving door A101 open completely, the staff can maintain high pressure or vary voltage case 4, when needs maintain low tension circuit, the staff can open revolving door C103, through pressing control switch 104, open revolving door B102 and maintain the low pressure.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

Claims

1. The utility model provides a transformer box, its characterized in that includes apron mechanism (1), shell mechanism (2), low pressure wiring mechanism (3), transformer box (4) and high-pressure wiring mechanism (5), low pressure wiring mechanism (3), transformer box (4), high-pressure wiring mechanism (5) are all installed in the inside of shell mechanism (2), and its position relation is that high-pressure wiring mechanism (5) are in the top, and low pressure wiring mechanism (3) are in the bottom, and transformer box (4) are in the centre.

2. The transformation box according to claim 1, wherein the cover plate mechanism (1) comprises a revolving door A (101), a revolving door B (102), a revolving door C (103), a control switch (104), a lock mechanism (105) and a connecting rope (106), the revolving door A (101) is a rectangular plate, the revolving door A (101) is rotatably mounted on the enclosure box (201), the revolving door B (102) is positioned below the revolving door A (101), the revolving door B (102), the revolving door C (103), the control switch (104) and the lock mechanism (105) are arranged inside the revolving door A (101), the revolving door C (103) is rotatably mounted on the revolving door A (101), the control switch (104) is mounted on the right side of the lock mechanism (105), and one end of the connecting rope (106) is fixedly connected inside the control switch (104), the other end is connected with a T-shaped switch-on block (306) through an adapter plate A (204) and an adapter plate B (305), and the lock mechanism (105) is a round lock and used for locking the revolving door A (101) and preventing accidental electric shock.

3. A power transformation box as claimed in claim 1, wherein the lock mechanism (105) comprises a lock cylinder (1051), side lock holes (1052), sliding columns (1053) and hexagonal lock holes (1054), the lock cylinder (1051) is provided with a plurality of vertically arranged side lock holes (1052), the side lock holes (1052) are a plurality of grooves, the sliding columns (1053) are fixedly installed at the left and right sides of the lock cylinder (1051), and the upper end of the lock cylinder (1051) is provided with the hexagonal lock hole (1054).

4. The power transformation box according to claim 1, wherein the shell mechanism (2) comprises a shell box (201), a threading pipe (202), a lock hole (203), an adapter plate A (204), a fixing groove (205) and a positioning rod (206), the shell box (201) is a rectangular shell box, the threading pipe (202) is a U-shaped threading pipe and is installed on the shell box (201), the shell box (201) is provided with the lock hole (203), the adapter plate A (204) is fixedly installed on the right side of the shell box (201), the shell box (201) is provided with the fixing grooves (205), the positioning rod (206) is fixedly installed on the left side and the right side of the shell box (201), and the adapter plate A (204) is internally provided with a plurality of fixed pulleys to play a steering role in connecting a rope (106).

5. The transformation box according to claim 1, wherein the low-voltage wiring mechanism (3) comprises a low-voltage fixing plate (301), low-voltage wiring holes (302), sliding grooves (303), a supporting frame (304), an adapter plate B (305) and a T-shaped connection block (306), the low-voltage fixing plate (301) is fixedly installed inside the housing mechanism (2), the low-voltage fixing plate (301) is provided with a plurality of transversely-arranged low-voltage wiring holes (302), the sliding grooves (303) are arranged on the left side and the right side of the low-voltage fixing plate (301), the supporting frame (304) is fixedly installed on the low-voltage fixing plate (301), the supporting frame (304) is located on the upper side of the low-voltage wiring holes (302), the adapter plate B (305) is fixedly installed on the supporting frame (304), and the connection rope (106) is connected with the T-shaped connection block (306) through the direction change of the adapter plate B (305), the T-shaped connecting block (306) is slidably mounted on the support frame (304), and the adapter plate B (305) is provided with a plurality of fixed pulleys for turning the connecting rope (106).

6. A power transformation box according to claim 1, wherein the T-shaped connection block (306) comprises an upper sliding plate (3061), a T-shaped block (3062), a connection column (3063), a spring a (3064) and a positioning column (3065), the upper sliding plate (3061) is fixedly installed on the T-shaped block (3062), the upper end of the upper sliding plate (3061) is connected with the connection rope (106), the plurality of connection columns (3063) are arranged below the T-shaped block (3062), the spring a (3064) is fixedly installed at the lowest end of the T-shaped block (3062), the spring a (3064) is arranged on the positioning column (3065), the spring a (3064) generates a pulling force, so that the T-shaped block (3062) moves downwards, and the T-shaped block (3062) is in a step shape.

7. The power transformation box according to claim 1, wherein the high voltage wiring mechanism (5) comprises a high voltage fixing plate (501), a high voltage sliding sleeve (502), a spring B (503), a high voltage outlet terminal (504), a sealing movable sleeve (505), a high voltage inlet terminal (506), a connecting seat A (507), a connecting seat B (508), a sliding contact spring (509) and a power supply shaft (510), the high voltage fixing plate (501) is fixedly installed inside the outer casing (201), the high voltage sliding sleeve (502) is slidably installed on a sliding rail of the high voltage fixing plate (501), the high voltage fixing plate (501) is provided with a plurality of springs B (503), the other ends of the springs B (503) are fixedly connected with the high voltage sliding sleeve (502), the springs B (503) generate pulling force, and the high voltage outlet terminal (504) is fixedly installed at the lower end of the high voltage fixing plate (501), one end of the sealing movable sleeve (505) is connected with a high-voltage wire outlet end (504), the other end of the sealing movable sleeve is connected with a high-voltage wire inlet end (506), the high-voltage wire inlet end (506) is fixedly installed on the connecting seat A (507), the connecting seat B (508) is fixedly installed on the sealing movable sleeve (505), a sliding contact elastic sheet (509) is arranged on the high-voltage wire outlet end (504), the electrifying shaft (510) is fixedly installed at one end of the high-voltage wire inlet end (506), the high-voltage sliding sleeve (502) is fixedly installed on the high-voltage wire inlet end (506), and the connecting seat A (507) and the connecting seat B (508) are slidably installed on the high-voltage fixing plate (501).