阅读说明：本技术 一种带有引线密封结构的变压器 (Transformer with lead sealing structure ) 是由 孙建辉 刘江 谢景文 杨秀峰 缪明 于 2021-08-14 设计创作，主要内容包括：本发明公开了一种带有引线密封结构的变压器,属于变压器领域,包括变压器本体以及安装在变压器本体上的套管,所述套管的顶部固定连接有热缩套,所述热缩套的顶部固定安装有第一密封件,所述套管的外侧罩设有胶套,所述胶套的外侧固定连接有陶瓷罩,所述陶瓷罩与胶套的底部均固定连接至变压器本体的顶部,通过安装在变压器本体上套管与引线的端部进行连接,将引线穿过紧固机构的内部,再向下依次穿过胶套、第二密封件、第一密封件热缩套的内部,从而实现了装置具备对密封结构加固效果好,减少震动影响,保护密封结构长期使用,延长装置使用寿命,并且可以灵活调节排线角度和弯曲弧度,使用方便的优点。(The invention discloses a transformer with a lead sealing structure, belonging to the field of transformers, comprising a transformer body and a bushing arranged on the transformer body, wherein the top of the bushing is fixedly connected with a heat-shrinkable sleeve, the top of the heat-shrinkable sleeve is fixedly provided with a first sealing element, the outer side of the bushing is covered with a rubber sleeve, the outer side of the rubber sleeve is fixedly connected with a ceramic cover, the bottoms of the ceramic cover and the rubber sleeve are fixedly connected to the top of the transformer body, the bushing arranged on the transformer body is connected with the end part of the lead, the lead passes through the inside of a fastening mechanism and then sequentially passes through the rubber sleeve, a second sealing element and the inner part of the heat-shrinkable sleeve of the first sealing element downwards, thereby realizing that the device has good reinforcing effect on the sealing structure, reducing the influence of vibration, protecting the sealing structure from long-term use, prolonging the service life of the device, and flexibly adjusting the wire arrangement angle and the bending radian, the use is convenient.)

1. The utility model provides a transformer with lead wire seal structure, includes transformer body (1) and installs sleeve pipe (2) on transformer body (1), its characterized in that: the utility model discloses a transformer, including the top fixedly connected with pyrocondensation cover of sleeve pipe (2), the top fixed mounting of pyrocondensation cover (3) has first sealing member (4), the outside cover of sleeve pipe (2) is equipped with gum cover (5), the outside fixedly connected with pottery cover (6) of gum cover (5), pottery cover (6) and the equal fixed connection in bottom of gum cover (5) to the top of transformer body (1), the inside clearance packing of gum cover (5) has sealed glue (7), the inside fixedly connected with second sealing member (8) of gum cover (5), the top of pottery cover (6) is provided with fastening device (9), the transformer body (1) outside is provided with the pit case, the inside fixed mounting of pit case has adjustable support (10).

2. The transformer with lead sealing structure according to claim 1, wherein: fastening device (9) are including toper rubber sleeve (91), chucking ring (92), two threaded rods (93) and two fastening nut (94), the top of toper rubber sleeve (91) is run through and fixed connection to ceramic cover (6) in the bottom of toper rubber sleeve (91), the outside of toper rubber sleeve (91) is located to chucking ring (92) cover, two the bottom of threaded rod (93) all runs through and sliding connection to the bottom of chucking ring (92), two the equal fixed connection in bottom of threaded rod (93) is to the top of ceramic cover (6), two the outside of threaded connection to two threaded rods (93) respectively in the inside of fastening nut (94), two fastening nut (94) all are located the top of chucking ring (92).

3. The transformer with lead sealing structure according to claim 1, wherein: the heat-shrinkable sleeve (3) is in a conical cylindrical shape, a heat-shrinkable rubber ring (31) is arranged on the outer side of the heat-shrinkable sleeve (3), and the top of the heat-shrinkable rubber ring (31) is fixedly connected with the bottom of the first sealing piece (4).

4. The transformer with lead sealing structure according to claim 1, wherein: the adjustable support (10) comprises an installation block (101), a horizontal adjusting component (102), a vertical adjusting component (103) and two wire clamping components (104), the installation block (101) is fixedly connected to the inside of the pit box through a bolt, the horizontal adjusting component (102) is installed on the left side of the installation block (101), the vertical adjusting component (103) is installed on the top of the installation block (101), and the two wire clamping components (104) are respectively matched with the horizontal adjusting component (102) and the vertical adjusting component (103).

5. The transformer with lead sealing structure according to claim 4, wherein: the horizontal adjusting assembly (102) comprises a fixing piece (1021) and a first adjusting screw rod (1022), the right side of the fixing piece (1021) is fixedly connected to the left side of the mounting block (101), a sliding groove (1023) is formed in the front face of the fixing piece (1021), and the right end of the first adjusting screw rod (1022) penetrates through and is rotatably connected to the inside of the sliding groove (1023).

6. The transformer with lead sealing structure according to claim 4, wherein: the vertical adjusting assembly (103) comprises a fixing block (1031) and a second adjusting screw rod (1032), a through groove (1033) is formed in the front face of the fixing block (1031), the bottom end of the second adjusting screw rod (1032) penetrates through and is rotatably connected to the inside of the through groove (1033), and the bottom end of the fixing block (1031) is fixedly connected to the top of the mounting block (101).

7. The transformer with lead sealing structure according to claim 4, wherein: the wire clamping assembly (104) comprises a positioning rod (1041), an arc-shaped rod (1042), a rectangular adjusting rod (1043) and an adjusting screw rod (1044), the top end of the positioning rod (1041) on the left side is connected to the inside of the sliding groove (1023) in a sliding manner, the right end of the first adjusting screw rod (1022) penetrates through and is in threaded connection with the right side of the positioning rod (1041), the back face of the positioning rod (1041) on the top is connected to the inside of the through groove (1033) in a sliding manner, the bottom end of the second adjusting screw rod (1032) penetrates through and is in threaded connection with the bottom of the positioning rod (1041), both ends of the rectangular adjusting rod (1043) penetrate through and are connected to the outer side of the positioning rod (1041) in a sliding manner, one end of the adjusting screw rod (1044) is rotatably connected to the outer side of the positioning rod (1041), the other end of the adjusting screw rod (1044) penetrates through and is in threaded connection with one side of the rectangular adjusting rod (1043) far away from the positioning rod (1041), two ends of the arc-shaped rod (1042) are respectively and fixedly connected with two ends of the rectangular adjusting rod (1043).

8. The transformer with lead sealing structure according to claim 7, wherein: the inner side of the arc-shaped rod (1042) is fixedly connected with a rubber vertical plate (11), and one side of the positioning rod (1041) close to the arc-shaped rod (1042) is fixedly connected with a rubber cushion plate (12).

9. The transformer with lead sealing structure according to claim 7, wherein: the left and right sides fixedly connected with of transformer body (1) increases radiating block (13), two increase the equal fixedly connected with heat conduction pole (14) in one side that radiating block (13) carried on the back mutually, two the one end that heat conduction pole (14) carried on the back mutually runs through respectively and fixedly connected to the outside of pit case.

Technical Field

The invention relates to the field of transformers, in particular to a transformer with a lead sealing structure.

Background

At present, urban planning, the construction of public facilities to the requirement of power equipment is higher and higher, based on the city ecological design theory, progressively bury the transformer underground installation, underground transformer is exactly the requirement of satisfying above-mentioned field and designs and development a novel environmental protection, energy-conservation, intelligent power transmission and distribution equipment, it is a totally enclosed distribution transformer and the composite transformer of mountable underground (or pit), this kind of underground transformer compares with traditional distribution transformer, it has waterproof, antifouling, resist flood disaster, totally insulated non-maintaining, guarantee safe power supply, sealed, insulating, anticorrosive, take precautions against earthquakes, advantages such as heat dissipation.

However, the existing underground transformer is too complex in process and high in cost, the sealing structure at the lead is poor in reinforcing effect, the lead can transmit vibration in the internal operation of the device, the sealing structure can be damaged in the past for a long time, the sealing effect of the device is reduced, the service life of the device is shortened, the arrangement effect of cables is poor, and flexible adjustment can not be performed according to actual assembly conditions, so that the transformer with the lead sealing structure is provided for solving the problems.

Disclosure of Invention

In view of the problems in the prior art, an object of the present invention is to provide a transformer with a lead sealing structure.

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

The utility model provides a transformer with lead wire seal structure, includes transformer body and installs the sleeve pipe on transformer body, sheathed tube top fixedly connected with pyrocondensation cover, the top fixed mounting of pyrocondensation cover has first sealing member, sheathed tube outside cover is equipped with the gum cover, the outside fixedly connected with pottery cover of gum cover, pottery cover and the equal fixed connection in bottom of gum cover to transformer body's top, the inside clearance packing of gum cover has sealed glue, the inside fixedly connected with second sealing member of gum cover, the top of pottery cover is provided with fastening device, the transformer body outside is provided with the pit case, the inside fixed mounting of pit case has adjustable support.

As a further description of the above technical solution: fastening device includes toper rubber sack, chucking ring, two threaded rods and two fastening nut, the top of toper rubber sack runs through and fixed connection to ceramic cover is worn to the bottom of toper rubber sack, the outside of toper rubber sack is located to the chucking ring cover, two the bottom of threaded rod all runs through and sliding connection to the bottom of chucking ring, two the equal fixed connection in bottom of threaded rod is worn to the top of ceramic cover, two fastening nut's inside difference threaded connection is to the outside of two threaded rods, two fastening nut all is located the top of chucking ring.

As a further description of the above technical solution: the heat-shrinkable sleeve is in a conical cylindrical shape, a heat-shrinkable rubber ring is arranged on the outer side of the heat-shrinkable sleeve, and the top of the heat-shrinkable rubber ring is fixedly connected with the bottom of the first sealing element.

As a further description of the above technical solution: the adjustable support comprises an installation block, a horizontal adjustment assembly, a vertical adjustment assembly and two wire clamping assemblies, the installation block is fixedly connected to the inside of the pit box through bolts, the horizontal adjustment assembly is installed on the left side of the installation block, the vertical adjustment assembly is installed on the top of the installation block, and the wire clamping assemblies are matched with the horizontal adjustment assembly and the vertical adjustment assembly respectively.

As a further description of the above technical solution: horizontal adjusting component includes mounting and first adjusting screw, the right side fixed connection of mounting to the left side of installation piece, the spout has been seted up in the front of mounting, the right-hand member of first adjusting screw runs through and the inside of swivelling joint to the spout.

As a further description of the above technical solution: the vertical adjusting assembly comprises a fixing block and a second adjusting screw rod, a through groove is formed in the front face of the fixing block, the bottom end of the second adjusting screw rod penetrates through the through groove and is rotatably connected to the inside of the through groove, and the bottom end of the fixing block is fixedly connected to the top of the mounting block.

As a further description of the above technical solution: the card line subassembly includes locating lever, arc pole, rectangle regulation pole and accommodate the lead screw, and the top sliding connection of left locating lever is to the inside of spout, and first adjusting screw's right-hand member runs through and threaded connection to the right side of locating lever, and the back sliding connection of the locating lever at top is to the inside of logical groove, and second adjusting screw's bottom runs through and threaded connection to the bottom of locating lever, the both ends of rectangle regulation pole all run through and sliding connection to the outside of locating lever, accommodate the lead screw's one end rotates the outside that is connected to the locating lever, accommodate the lead screw's the other end runs through and threaded connection to one side that the locating lever was kept away from to the rectangle regulation pole, the both ends of arc pole respectively with the both ends fixed connection of rectangle regulation pole.

As a further description of the above technical solution: the inboard fixedly connected with rubber riser of arc pole, one side fixedly connected with rubber backing plate that the locating lever is close to the arc pole.

As a further description of the above technical solution: the left and right sides fixedly connected with of transformer body increases the radiating block, two increase the equal fixedly connected with heat conduction pole in one side that the radiating block carried on the back mutually, two the one end that the heat conduction pole carried on the back mutually runs through respectively and fixedly connected to the outside of pit case.

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

(1) this scheme is used through the cooperation of installation piece, horizontal adjustment subassembly, vertical adjustment subassembly and two card line subassemblies, and horizontal adjustment subassembly cooperation vertical adjustment subassembly can be fixed the cable to can change the crooked degree of cable according to the demand, horizontal adjustment subassembly cooperation fastening assembly simultaneously, can make the lead wire with seal structure's linkage segment, self stability and fixed effect are better, can be better less lead wire transmission vibrations to seal structure's influence, thereby extension fixture's life.

(2) This scheme makes its shrink laminating lead wire outside through heating the pyrocondensation cover, it is sealed to make its cooperation first sealing member realize the first layer, then sealed glue cooperation second sealing member formation second floor is sealed to the inside injection of gum cover, the realization is sealed effectual to the device, and wrap up in the pottery cover and consolidate the whole seal structure outside, make its form stable sealed environment, it is stable reasonable to reduce the vibrations interference assurance winding displacement of lead wire transmission, thereby realized that the device possesses to reinforce effectual to seal structure, reduce the vibrations influence, protection seal structure uses for a long time, the extension fixture life, and can adjust winding displacement angle and crooked radian in a flexible way, convenient to use's advantage.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged view of the part A of FIG. 1;

FIG. 3 is a front perspective view of the fastening mechanism of the present invention;

FIG. 4 is a schematic front perspective view of the left side portion of the adjustable support of the present invention;

FIG. 5 is a top partially schematic elevational perspective view of the adjustable support of the present invention;

fig. 6 is a schematic view of a split front perspective structure of the condensation rubber ring and the heat shrinkable sleeve of the present invention.

The reference numbers in the figures illustrate:

1. a transformer body; 2. a sleeve; 3. thermal shrinkage sleeving; 31. a heat-shrinkable rubber ring; 4. a first seal member; 5. a rubber sleeve; 6. a ceramic cover; 7. sealing glue; 8. a second seal member; 9. a fastening mechanism; 91. a conical rubber sleeve; 92. a clamping ring; 93. a threaded rod; 94. fastening a nut; 10. an adjustable support; 101. mounting blocks; 102. a level adjustment assembly; 1021. a fixing member; 1022. a first adjusting screw; 1023. a chute; 103. a vertical adjustment assembly; 1031. a fixed block; 1032. a second adjusting screw; 1033. a through groove; 104. a wire clamping assembly; 1041. positioning a rod; 1042. an arcuate bar; 1043. a rectangular adjusting rod; 1044. adjusting the screw rod; 11. a rubber vertical plate; 12. a rubber pad; 13. enlarging a heat dissipation block; 14. a heat conducting 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;

referring to fig. 1 to 6, in the present invention, a transformer with a lead sealing structure includes a transformer body 1 and a bushing 2 installed on the transformer body 1, the top of the bushing 2 is fixedly connected with a heat shrinkable sleeve 3, the top of the heat shrinkable sleeve 3 is fixedly installed with a first sealing element 4, the outer side of the bushing 2 is covered with a rubber sleeve 5, the outer side of the rubber sleeve 5 is fixedly connected with a ceramic cover 6, the bottoms of the ceramic cover 6 and the rubber sleeve 5 are both fixedly connected to the top of the transformer body 1, a gap inside the rubber sleeve 5 is filled with a sealant 7, the inside of the rubber sleeve 5 is fixedly connected with a second sealing element 8, the top of the ceramic cover 6 is provided with a fastening mechanism 9, the outer side of the transformer body 1 is provided with a pit box, and the inside of the pit box is fixedly installed with an adjustable support 10.

In the invention, the sleeve 2 is arranged on the transformer body 1 and is connected with the end part of the lead, the lead passes through the inside of the fastening mechanism 9, then passes through the rubber sleeve 5, the second sealing element 8 and the inside of the heat shrinkable sleeve 3 of the first sealing element 4 in sequence, and then is connected to the inside of the sleeve 2, the heat shrinkable sleeve 3 is heated to be shrunk and attached to the outer side of the lead, so that the heat shrinkable sleeve is matched with the first sealing element 4 to realize first layer sealing, then sealant 7 is injected into the rubber sleeve 5 to be matched with the second sealing element 8 to form second layer sealing, the sealing effect of the device is good, the outer side of the whole sealing structure is wrapped and reinforced by the ceramic cover 6, so that a stable sealing environment is formed, the vibration interference of lead transmission is reduced, the leads with different diameters can be positioned and connected through the fastening mechanism 9, the installation and use are more convenient, and the leads can also be positioned and reinforced, when the lead wire winding displacement, the winding displacement is fixed a position to the lead wire through adjustable bracket 10, can adjust the crooked degree that the lead wire was arranged according to actual installation condition, it is stable reasonable to guarantee the winding displacement, thereby it is good to have realized that the device possesses the seal structure reinforcement effect, reduce the vibrations influence, protection seal structure uses for a long time, extension fixture life, and can adjust winding displacement angle and crooked radian in a flexible way, high durability and convenient use's advantage, it is poor to the seal structure's of lead wire department reinforcement effect among the prior art to have solved, the lead wire can transmit the vibrations of the inside operation of device, can lead to the fact destruction to seal structure in the past this long time, reduce its sealed effect, lead to the life-span reduction of device, and it is poor to the effect of arranging of cable, can's problem of nimble regulation can's carried out according to actual assembly condition.

Please refer to fig. 1, fig. 3 and fig. 4, wherein: the fastening mechanism 9 comprises a conical rubber sleeve 91, a clamping ring 92, two threaded rods 93 and two fastening nuts 94, the bottom of the conical rubber sleeve 91 penetrates through and is fixedly connected to the top of the ceramic cover 6, the clamping ring 92 is sleeved on the outer side of the conical rubber sleeve 91, the bottom ends of the threaded rods 93 penetrate through and are slidably connected to the bottom of the clamping ring 92, the bottom ends of the threaded rods 93 are fixedly connected to the top of the ceramic cover 6, the inner parts of the fastening nuts 94 are in threaded connection with the outer sides of the two threaded rods 93 respectively, and the fastening nuts 94 are located at the top of the clamping ring 92.

According to the invention, through the matching use of the conical rubber sleeve 91, the clamping ring 92, the two threaded rods 93 and the two fastening nuts 94, the conical rubber sleeve 91 has elasticity, cables with different diameters can be allowed to pass through, then the two fastening nuts 94 are screwed down to drive the clamping ring 92 to clamp the conical rubber sleeve 91, so that the conical rubber sleeve is attached to the outer side of a lead, and the lead is positioned and clamped, so that the device can be suitable for installation and connection with leads with different diameters, and the operation is more convenient.

Please refer to fig. 1, fig. 2 and fig. 6, wherein: the heat-shrinkable sleeve 3 is in a conical cylinder shape, the heat-shrinkable rubber ring 31 is arranged on the outer side of the heat-shrinkable sleeve 3, and the top of the heat-shrinkable rubber ring 31 is fixedly connected with the bottom of the first sealing element 4.

According to the invention, the heat-shrinkable sleeve 3 and the first sealing element 4 can be connected more stably through the heat-shrinkable rubber ring 31, the sealing effect is increased, the service life of the whole sealing structure is prolonged, the structure is simple to operate, and the cost is low and the effect is good.

Please refer to fig. 1 and fig. 4, wherein: the adjustable support 10 comprises a mounting block 101, a horizontal adjusting assembly 102, a vertical adjusting assembly 103 and two wire clamping assemblies 104, wherein the mounting block 101 is fixedly connected to the inside of the pit box through bolts, the horizontal adjusting assembly 102 is mounted to the left side of the mounting block 101, the vertical adjusting assembly 103 is mounted to the top of the mounting block 101, and the two wire clamping assemblies 104 are respectively matched with the horizontal adjusting assembly 102 and the vertical adjusting assembly 103.

According to the invention, through the matching use of the mounting block 101, the horizontal adjusting component 102, the vertical adjusting component 103 and the two wire clamping components 104, the horizontal adjusting component 102 can be matched with the vertical adjusting component 103 to fix the cable, and the bending degree of the cable can be changed according to requirements, meanwhile, the horizontal adjusting component 102 is matched with the fastening component, so that the connection section of the lead and the sealing structure can be ensured, the stability and the fixing effect of the lead are better, the influence of the lead on the sealing structure can be better reduced, and the service life of the device can be prolonged.

Please refer to fig. 1 and fig. 4, wherein: the horizontal adjustment assembly 102 includes a fixing member 1021 and a first adjustment screw 1022, a right side of the fixing member 1021 is fixedly connected to a left side of the mounting block 101, a sliding groove 1023 is formed in a front surface of the fixing member 1021, and a right end of the first adjustment screw 1022 penetrates through and is rotatably connected to an inside of the sliding groove 1023.

In the invention, through the use of the fixing part 1021, the first adjusting screw 1022 and the sliding groove 1023, the rotation of the first adjusting screw 1022 can drive the wire clamping assembly 104 on the left side to horizontally move along the inside of the sliding groove 1023, so that the arrangement direction of the lead wires is adjusted, the lead wires are conveniently adjusted to be vertical, the influence of the inclination of the stress direction of the sealing structure under the traction of the lead wires is reduced, and the service life of the sealing structure is prolonged.

Please refer to fig. 1, fig. 2 and fig. 6, wherein: the vertical adjusting assembly 103 comprises a fixing block 1031 and a second adjusting screw 1032, a through groove 1033 is formed in the front surface of the fixing block 1031, the bottom end of the second adjusting screw 1032 penetrates through and is rotatably connected to the inside of the through groove 1033, and the bottom end of the fixing block 1031 is fixedly connected to the top of the mounting block 101

In the invention, through the matching use of the fixing block 1031, the second adjusting screw 1032 and the through groove 1033, the wire clamping assembly 104 at the top can be driven to vertically move along the through groove 1033 by rotating the second adjusting screw 1032, so that the arrangement trend of the lead wires can be adjusted, the bending radian of the cable can be changed by matching the operation of the horizontal adjusting assembly 102, and the operation of adjusting the flat cable is more convenient.

Please refer to fig. 1 and fig. 5, in which: card line subassembly 104 includes locating lever 1041, arc pole 1042, rectangle regulation pole 1043 and accommodate the lead screw 1044, the top sliding connection of left locating lever 1041 to the inside of spout 1023, the right-hand member of first adjusting screw 1022 runs through and threaded connection to the right side of locating lever 1041, the back sliding connection of locating lever 1041 at top leads to the inside of groove 1033, the bottom of second adjusting screw 1032 runs through and threaded connection to the bottom of locating lever 1041, the both ends of rectangle regulation pole 1043 all run through and sliding connection to the outside of locating lever 1041, the one end of accommodate the lead screw 1044 rotates the outside that is connected to locating lever 1041, the other end of accommodate the lead screw 1044 runs through and threaded connection to the one side that locating lever 1041 was kept away from to rectangle regulation pole 1043, the both ends of arc pole 1042 respectively with the both ends fixed connection of rectangle regulation pole 1043.

In the invention, the positioning rod 1041, the arc rod 1042, the rectangular adjusting rod 1043 and the adjusting screw rod 1044 are used in a matched manner, a lead passes through a gap between the arc rod 1042 and the positioning rod 1041, then the adjusting screw rod 1044 is rotated to drive the rectangular adjusting rod 1043 to move linearly along the adjusting screw rod 1044, the rectangular adjusting rod 1043 drives the arc rod 1042 to move linearly relative to the positioning rod 1041, so that the lead is clamped, the lead is better positioned, and the operation is simple and convenient.

Please refer to fig. 1, fig. 4 and fig. 5, wherein: the inner side of the arc rod 1042 is fixedly connected with a rubber vertical plate 11, and one side of the positioning rod 1041 close to the arc rod 1042 is fixedly connected with a rubber cushion plate 12.

In the invention, the rubber vertical plate 11 and the rubber cushion plate 12 are used in a matching way, so that the outer skin of the lead can be effectively protected from being damaged, and meanwhile, enough clamping force can be ensured to firmly fix the lead.

Please refer to fig. 1, in which: the left and right sides fixedly connected with of transformer body 1 increases radiating block 13, two increase the equal fixedly connected with heat conduction pole 14 in one side that radiating block 13 carried on the back mutually, two the one end that heat conduction pole 14 carried on the back mutually runs through respectively and fixedly connected to the outside of pit case.

According to the invention, partial heat of the transformer can be efficiently and quickly led into underground soil by enlarging the heat conducting rod 14 on the heat radiating block 13, so that the overall heat radiating effect of the device is enhanced, and the service life is prolonged.

The working principle is as follows: when the sealing device is used, the lead firstly penetrates through the inside of the fastening mechanism 9, then downwards penetrates through the inside of the rubber sleeve 5, the second sealing element 8 and the thermal shrinkable sleeve 3 of the first sealing element 4 in sequence, then is connected to the inside of the sleeve 2, the thermal shrinkable sleeve 3 is heated to be shrunk and attached to the outer side of the lead, so that the thermal shrinkable sleeve is matched with the first sealing element 4 to realize first-layer sealing, then sealant 7 is injected into the rubber sleeve 5 to be matched with the second sealing element 8 to form second-layer sealing, the outer side of the whole sealing structure is wrapped and reinforced by the ceramic cover 6 to form a stable sealing environment, the vibration interference of lead transmission is reduced, the leads with different diameters can be positioned and connected through the fastening mechanism 9, when the leads are arranged, the leads are positioned and arranged through the adjustable support 10, the bending degree of lead arrangement can be adjusted according to actual installation conditions, and the stability and reasonability of the leads are ensured, thereby it is effectual to have realized that the device possesses to seal structure reinforcement, reduce vibrations influence, protection seal structure uses for a long time, extension device life, and can adjust winding displacement angle and crooked radian in a flexible way, high durability and convenient use's advantage, it is poor to the seal structure's of lead wire department reinforcement effect among the prior art to have solved, the lead wire can transmit the vibrations of the inside operation of device, can cause destruction to seal structure in the past this long time, reduce its sealed effect, lead to the life-span reduction of device, and poor at the effect of arranging to the cable, can't carry out the problem of nimble regulation according to actual assembly condition.

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.