CN214206075U - Permanent magnetism speed governing is wiring system for all-in-one - Google Patents

Abstract

The utility model discloses a permanent magnetism speed governing (VFSG) is wiring system for all-in-one, including outside casing and install the Variable Frequency Speed Governing (VFSG) body in outside casing to and install group, connector socket and the wall terminal of crossing on outside casing. The connector socket that wherein includes the socket shell that the level set up, socket shell outer wall surface has seted up the external screw thread, crosses line group subassembly and includes the plain noodles copper sheathing, and the outer cramp of plain noodles copper sheathing upper end outer wall fixedly connected with, plain noodles copper sheathing both sides inner wall fixedly connected with locating plate, the locating plate with there is the space in the plain noodles copper sheathing between the bottom, the locating plate with it has the silicone grease to fill between the plain noodles copper sheathing, the inside sinle silk that wears to be equipped with of plain noodles copper sheathing, the subassembly of deciding to connect includes fixed connection at the outer cramp surface and with the solid fixed ring of sinle silk parcel, be provided with the baffle on the fixed ring. The utility model discloses in the aspect of the system's wiring, its wiring is reliable and stable, is convenient for install and maintains.

Description

Permanent magnetism speed governing is wiring system for all-in-one

Technical Field

The utility model relates to a permanent magnet speed governing all-in-one technical field specifically is wiring system for permanent magnet speed governing all-in-one.

Background

The permanent magnet variable-frequency speed regulation all-in-one machine is widely applied to mining, the equipment structure is complex, and the permanent magnet variable-frequency speed regulation all-in-one machine generally comprises an external shell, a variable-frequency speed regulation machine body arranged in the external shell, and a series of wire passing groups, connector sockets and wall penetrating terminals which are arranged on the external shell and used for wiring, wherein the parts are designed and arranged on the permanent magnet variable-frequency speed regulation all-in-one machine adaptively according to actual needs, and are connected with corresponding electrical elements, or supply power or transmit signals. However, in the existing permanent magnet frequency conversion and speed regulation all-in-one machine, the socket is mainly a socket hole into which one or more electric wires can be inserted, various wiring can be inserted through the socket hole, so that the socket can be conveniently connected with other circuits, and finally the connection and disconnection of the part of circuits are achieved through the connection and disconnection between the circuit and a copper piece, and the structure is more conventional. However, when the conventional permanent magnet speed regulation all-in-one machine is used, when the power supply of the socket interface and the frequency conversion regulation all-in-one machine is electrified for a long time, the power supply may fall off to influence the use efficiency, and the connector socket connection part is easily influenced by dust in the air when in use, so that the service life of the connector socket can be influenced.

Secondly, the power line on the existing frequency conversion regulation all-in-one machine lacks protection in the use process, the wire group is easily influenced by the frequency conversion speed regulation all-in-one machine in the use process, the wire group swings indefinitely, the wire cores in the wire group are mutually influenced, and poor contact or short circuit is easily caused, so that the working efficiency is influenced.

Finally, the existing through-wall type wiring terminal can be installed side by side on a panel with the thickness of 1mm to 10mm and the like, the distance of the thickness of the panel can be automatically compensated and adjusted, a terminal block with any number of poles is formed, and an air gap and a creepage distance can be increased by using a separation plate. However, this kind of traditional through-wall terminal is not convenient for install when using, and the explosion-proof performance is relatively poor to it is also not convenient enough to communication medium's installation, but the wiring is chaotic under simple structure's prerequisite, can not conveniently arrange communication medium neatly fast, and the practicality is relatively poor when in actual use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a permanent magnetism speed governing all-in-one machine is with wiring system to solve traditional permanent magnetism speed governing all-in-one that proposes in the above-mentioned background art in the use, connector socket interface drops easily and influences the availability factor, and receives the influence of dust in the air easily and reduces connector socket life's problem, has still solved simultaneously in the use group sinle silk in addition and has swayed indefinite and contact failure or the short circuit that the mutual contact leads to.

In order to achieve the above object, the utility model provides a following technical scheme:

the wiring system for the permanent magnet speed regulation all-in-one machine comprises an external shell, a wire passing group, a connector socket and a wall penetrating terminal, wherein the wire passing group, the connector socket and the wall penetrating terminal are arranged on or in the external shell,

a connector receptacle, comprising:

the integral assembly comprises a horizontally arranged socket shell, wherein the surface of the outer wall of the socket shell is provided with an external thread, the external thread is screwed with an O-shaped sealing ring, the O-shaped sealing ring is abutted with a limiting ring fixedly connected to the outer wall of the socket shell, the socket shell is provided with a connecting hole, the external thread is screwed and fixed with an auxiliary shell, the auxiliary shell is abutted with the O-shaped sealing ring, the inner wall of the socket shell is fixedly provided with a socket inner sleeve, and a spring contact finger is arranged inside the socket inner sleeve; the fixing assembly comprises a fixing ring fixedly connected to the outer wall of the auxiliary shell, the fixing ring is fixedly connected with a fixing plate, a groove is formed in the fixing plate, a connecting rod is arranged in the groove in a penetrating mode, one side, close to the upper end of the limiting ring, of the connecting rod is rotatably connected with a butting block, and the butting block is abutted to the surface of the upper end of the limiting ring.

A wire set, comprising:

the wire passing group assembly comprises a smooth surface copper sleeve, an outer buckle sheet is fixedly connected to the outer wall of the upper end of the smooth surface copper sleeve, positioning plates are fixedly connected to the inner walls of two sides of the smooth surface copper sleeve, a gap exists between each positioning plate and the bottom in the smooth surface copper sleeve, silicone grease is filled between each positioning plate and the smooth surface copper sleeve, a wire core penetrates through the inside of the smooth surface copper sleeve, and the wire core penetrates through the positioning plates and the silicone grease and extends to the outside of the smooth surface copper sleeve; decide and connect the subassembly, including fixed connection at outer cramp surface and with the solid fixed ring of sinle silk parcel, gu be provided with the baffle on the fixed ring.

Furthermore, the utility model provides a wear wall terminal specifically includes the bolt, the bolt includes bolt head and double-screw bolt, the bolt head sets up in the double-screw bolt top, double-screw bolt outside bottom is provided with lock nut, the inside cavity that sets up of double-screw bolt, the inside explosion-proof copper sheathing that is provided with of bolt, the inside shrouding that is provided with of bolt, the inside communication medium that is provided with of bolt, the communication medium outside is provided with naked copper portion, naked copper portion top is provided with first filling layer, naked copper portion bottom is provided with the second filling layer, second filling layer bottom is provided with the pressure head.

As a further aspect of the present invention, the connecting rod is screwed with a fixing ring engaged with the fixing plate. The fixed plate is provided with four groups, and four groups of fixed plates are distributed on the surface of the fixed ring in an annular array manner.

As a further scheme of the utility model, still include seal assembly, seal assembly includes that fixed connection keeps away from the first sealing washer of the one end outer wall of retainer plate at socket shell, it has fixing bolt to run through on the first sealing washer, first sealing washer is realized through fixing bolt and the cooperation of corresponding round hole and is fixed with being connected of second sealing washer, just the round hole is seted up on the second sealing washer, second sealing washer rotates to be connected on seal shell's outer wall, the threaded wall has been seted up on seal shell outer wall surface, seal shell comes to fix with socket shell spiro union through the internal thread that threaded wall cooperation socket shell inner wall was seted up.

As a further aspect of the present invention, the first seal ring is the same as the second seal ring in size. And the threaded connection part of the sealing shell and the socket shell is filled with pouring sealant. The utility model discloses a chamber, including solid fixed ring, baffle, chamber, fixed ring is coaxial, the interval is provided with a plurality ofly from outer to inner, the baffle forms the sectorial chamber of placing of a plurality of along solid fixed ring's radial setting and with solid fixed ring, the quantity of sinle silk is unanimous with the quantity of placing the chamber, the sinle silk one-to-one passes place the chamber.

As a further aspect of the present invention, the inner diameters of the fixing rings are gradually decreased in the arrangement direction from outside to inside. Still include the buffering subassembly, the buffering subassembly is including cup jointing mounting panel on the plain noodles copper sheathing outer wall, first connecting hole has been seted up on the mounting panel, the inside spiro union of first connecting hole has fixing bolt, the second connecting hole that the mounting panel was seted up on the connecting plate through fixing bolt cooperation is fixed with the connecting plate spiro union.

As a further scheme of the utility model, fixing bolt and mounting panel surface interval are located the last winding of fixing bolt has buffer spring, buffer spring keeps away from mounting panel surface's one end and fixing bolt fixed connection, buffer spring and mounting panel surface contact. And a limiting ring which is connected with the connecting plate in a butting way is screwed on the fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with the retainer plate on the auxiliary housing outer wall, wherein there is the fixed plate at retainer plate fixed surface, set up flutedly on the fixed plate, wear to be equipped with the connecting rod in the recess, when using, the user only need rotate the butt piece of connecting in the recess through connecting rod cooperation connecting rod one end and move about, treat the fixed back of butt piece and spacing collar upper end butt, rotate the solid fixed ring of spiro union on the connecting rod again, make solid fixed ring and fixed plate looks butt, can accomplish fixedly. The problem of traditional permanent magnetism speed governing is wiring system for all-in-one when using, when long-time circular telegram between the power of socket interface and frequency conversion regulation all-in-one, probably cause to drop, influence availability factor is solved. And finally, a first sealing ring is fixedly connected to one end of the auxiliary shell, the first sealing ring is fixed with a second sealing ring in a threaded connection mode through a fixing bolt, the second sealing ring is rotatably connected to the outer wall of the sealing shell, the sealing shell is in threaded connection with an internal thread formed in the inner wall of the socket shell through a threaded wall arranged on the outer wall, when the external side is in threaded connection with the socket shell, the influence of dust on electric elements inside the socket shell is reduced under the matching of the first sealing ring and the second sealing ring, and the service life of the connector socket is guaranteed.

On the other hand, the utility model discloses a be connected with the solid fixed ring of sinle silk parcel at outer cramp fixed surface, wherein be provided with the baffle between solid fixed ring, gu fixed ring and baffle all set up between the sinle silk, when using, the produced vibration of variable frequency speed control permanent magnetism all-in-one self can directly influence the work of a plurality of group sinle silks.

On this basis, through the mutually supporting between solid fixed ring and the baffle, separate between the sinle silk, avoid receiving the interference of variable frequency speed governing permanent magnetism all-in-one and influence each other between each group's sinle silk to avoid the problem of contact failure and short circuit. Wherein, through the cover on plain noodles copper sheathing outer wall be equipped with the mounting panel, the second connecting hole that the mounting panel was seted up on the connecting plate through the fixing bolt cooperation is fixed with the connecting plate spiral shell, interval between fixing bolt and the mounting panel, on this basis, still be provided with buffer spring between fixing bolt and mounting panel, the vibration that variable frequency speed control permanent magnetism all-in-one work was sent out is when passing through fixing bolt, buffer spring can cushion and absorb partly vibration, reduce the influence that the inside sinle silk of plain noodles copper sheathing received, and the efficiency is improved.

To sum up, the utility model discloses in the aspect of the wiring of speed governing all-in-one, line connection department is reliable and stable, the installation maintenance of being convenient for very much.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a right side view of the present invention;

fig. 4 is a schematic perspective view of the connector receptacle of the present invention;

FIG. 5 is an enlarged view of the point A in FIG. 4;

fig. 6 is a schematic longitudinal sectional view of a socket housing according to the present invention;

fig. 7 is a schematic structural view of the sealing assembly of the present invention;

fig. 8 is a schematic perspective view of the wire passing group of the present invention;

fig. 9 is a schematic view of the connection between the polished copper sleeve and the mounting plate according to the present invention;

fig. 10 is a schematic cross-sectional view of a smooth surface copper sleeve in the present invention;

fig. 11 is a schematic view of the shape of the smooth surface copper sleeve in the present invention;

fig. 12 is a schematic view of the entire structure of the wall terminal of the present invention;

fig. 13 is an exploded view of the through-wall terminal of the present invention;

fig. 14 is a partial cross-sectional view of a through-wall terminal;

FIG. 15 is an enlarged view of the structure of cA part in FIG. 14.

In the figure: a100, integral assembly; a101, a socket shell; a102, a limiting ring; a103, external threads; a104, an O-shaped sealing ring; a105, connecting holes; a106, an inner socket sleeve; a107, internal threads; a108, pouring sealant; a109, spring contact fingers; a110, an auxiliary shell; a200, fixing the assembly; a201, a fixing ring; a202, fixing plates; a203, a groove; a204, connecting rods; a205, an abutting block; a206, fixing rings; a300, sealing the assembly; a301, a first sealing ring; a302, a round hole; a303, sealing the shell; a304, a second sealing ring; a305, fixing bolts; a306, a threaded wall. b100, a wire group assembly; b101, a smooth surface copper sleeve; b102, outer buckle pieces; b103, a first connecting hole; b104, mounting plates; b105, a wire core; b106, positioning plates; b107, silicone grease; b200, a buffer component; b201, fixing bolts; b202, a buffer spring; b203, a limiting ring; b204, connecting plates; b205, a second connecting hole; b300, a fixed connection component; b301, fixing a ring; b302, a partition plate; c1, bolts; c2, bolt head; c3, a stud; c4, a lock nut; c5, an explosion-proof copper sleeve; c6 and a closing plate; c7, communication media; c8, bare copper part; c9, a first filling layer; c10, a second filling layer; c11, pressure head; c12, sealing part; c13, an extension; c14, through holes; c15, a wall body; 100. a reactance box; 200. an indication window; 300. an outer housing; 400. a variable frequency governor body; 500. a line passing group; 600. an output shaft; 700. a connector receptacle; 800. and a through-wall terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the wiring system for the permanent magnet speed regulation all-in-one machine comprises an outer shell 300, a wire passing group 500, a connector socket 700 and a wall penetrating terminal 800, wherein the wire passing group 500, the connector socket 700 and the wall penetrating terminal are mounted on or in the outer shell 300; wherein, the inside of the outer case 300 is also used for installing the VFSG main body 400. Specifically, as shown in fig. 4 to 7, the connector receptacle 700 of the present embodiment includes an integral assembly a100, which includes a receptacle housing a101 horizontally disposed, an external thread a103 is disposed on an outer wall surface of the receptacle housing a101, an O-ring a104 is screwed on the external thread a103, the O-ring a104 abuts against a limit ring a102 fixedly connected to an outer wall of the receptacle housing a101, a connection hole a105 is disposed on the receptacle housing a101, an auxiliary housing a110 is screwed and fixed on the external thread a103, the auxiliary housing a110 abuts against the O-ring a104, a receptacle inner housing a106 is fixed on an inner wall of the receptacle housing a101, and a spring contact finger a109 is disposed inside the receptacle inner housing a 106.

The fixing assembly a200 comprises a fixing ring a201 fixedly connected to the outer wall of the auxiliary housing a110, wherein fixing plates a202 are fixedly connected to the surface of the fixing ring a201, four groups of fixing plates a202 are arranged on the fixing ring a202, the four groups of fixing plates a202 are distributed on the surface of the fixing ring a201 in an annular array, and grooves a203 are formed in the fixing plates a 202. A connecting rod a204 is movably arranged in the groove a203 in a penetrating mode, a fixing ring a206 which is abutted against the fixing plate a202 is arranged on the connecting rod a204 in a threaded mode, one side, close to the upper end of the limiting ring a102, of the connecting rod a204 is rotatably connected with an abutting block a205, and the abutting block a205 is abutted against the surface of the upper end of the limiting ring a 102.

The fixing ring a201 is arranged on the outer wall of the auxiliary shell a110, wherein a fixing plate a202 is fixed on the surface of the fixing ring a201, a groove a203 is formed in the fixing plate a202, and a connecting rod a204 penetrates through the groove a 203. When the fixing device is used, a user only needs to move in the groove a203 through the connecting rod a204 and the abutting block a205 which is matched with one end of the connecting rod a204 and is in rotating connection, and after the abutting block a205 is abutted and fixed with the upper end of the limiting ring a102, the fixing ring a206 which is in threaded connection with the connecting rod a204 is rotated, so that the fixing ring a206 is abutted with the fixing plate a202, and then fixing can be completed. The problem of traditional permanent magnetism speed governing is wiring system for all-in-one when using, when long-time circular telegram between socket interface and the power of frequency conversion regulation all-in-one, probably cause to drop and influence availability factor is solved.

The sealing assembly a300 further comprises a first sealing ring a301 fixedly connected to the outer wall of one end, far away from the fixing ring a201, of the socket housing a101, a fixing bolt a305 penetrates through the first sealing ring a301, the first sealing ring a301 is fixedly connected with a second sealing ring a304 through the matching of the fixing bolt a305 and a corresponding round hole a302, and the round hole a302 is formed in the second sealing ring a 304. The first sealing ring a301 and the second sealing ring a304 have the same size, the second sealing ring a304 is rotatably connected to the outer wall of the sealing shell a303, the threaded wall a306 is formed on the surface of the outer wall of the sealing shell a303, and the sealing shell a303 is screwed and fixed with the socket shell a101 through the threaded wall a306 matching with the internal thread a107 formed on the inner wall of the socket shell a 101. In addition, in this embodiment, the potting adhesive a108 is further filled at the threaded connection between the sealing housing a303 and the socket housing a101, so as to improve the sealing property.

A first sealing ring a301 is fixedly connected to one end of the auxiliary casing a110, and the first sealing ring a301 is screwed and fixed to a second sealing ring a304 by a fixing bolt a 305. The second sealing ring a304 is rotatably connected to the outer wall of the sealing housing a303, and the sealing housing a303 is screwed with the internal thread a107 formed on the inner wall of the socket housing a101 through a threaded wall a306 provided on the outer wall. When the external is in threaded connection with the socket shell a101, the influence of dust on electric elements inside the socket shell a101 is reduced under the matching of the first sealing ring a301 and the second sealing ring a304, and the service life of the connector socket is ensured.

The working principle is as follows: to the utility model discloses, when using, at first carry out threaded connection with the screw thread wall a306 that the screw thread wall a306 cooperation socket shell a101 inner wall that sets up of seal shell a303 through setting up on the outer wall, carry out the spiro union with the first sealing washer a301 of second sealing washer a304 cooperation of fixing on the outer wall of seal shell a303 again through fixing bolt a305 and fix. When the external is in threaded connection with the socket shell a101, the influence of dust on electric elements inside the socket shell a101 is reduced under the matching of the first sealing ring a301 and the second sealing ring a304, and the service life of the connector socket is ensured. Wherein, through being provided with retainer plate a201 on auxiliary housing a110 outer wall, be fixed with fixed plate a202 on retainer plate a201 surface, set up recess a203 on fixed plate a202, wear to be equipped with connecting rod a204 in the recess a203, therefore when using, the user only needs to cooperate butt piece a205 that connecting rod a204 one end rotation connection was connected to move about in recess a203 through connecting rod a204, wait to butt piece a205 and spacing collar a102 upper end butt fixed back, rotate the solid fixed ring a206 of spiro union on the connecting rod a204 again, make solid fixed ring a206 and fixed plate a202 butt, can accomplish fixedly. Therefore, the utility model provides a traditional permanent magnetism speed governing all-in-one machine wiring system in the use, when long-time circular telegram between the power of socket interface and frequency conversion regulation all-in-one, can cause the problem that drops influence availability factor, use safe and reliable.

With continuing reference to fig. 8-11, the wire passing assembly 500 of the present invention includes a wire passing assembly b100, which includes a smooth surface copper sleeve b101, an outer buckle b102 fixedly connected to an upper outer wall of the smooth surface copper sleeve b101, a positioning plate b106 fixedly connected to inner walls of two sides of the smooth surface copper sleeve b101, a gap between the positioning plate b106 and the bottom inside the smooth surface copper sleeve b101, silicone grease b107 filled between the positioning plate b106 and the smooth surface copper sleeve b101, a wire core b105 penetrating through the smooth surface copper sleeve b101, the wire core b105 penetrating through the positioning plate b106 and the silicone grease b107 and extending to the outside of the smooth surface copper sleeve b 101; gu fixed ring b301 is coaxial, the interval is provided with a plurality ofly from outer to inner, baffle b302 forms the sectorial chamber of placing of a plurality of along fixed ring b 301's radial setting and with fixed ring b301, sinle silk b 105's quantity is unanimous with the quantity of placing the chamber, sinle silk b105 one-to-one passes place the chamber.

The fixed connection assembly b300 comprises fixed rings b301 which are fixedly connected to the surface of the outer buckle piece b102 and wrap the wire core b105, the inner diameters of the fixed rings b301 are gradually reduced in an equal numerical value in the arrangement direction from outside to inside, and a partition plate b302 is arranged on each fixed ring b301, namely the inner diameter of the innermost fixed ring b301 is the smallest.

Through at outer cramp b102 fixed surface be connected with the solid fixed ring b301 of sinle silk b105 parcel, wherein be provided with baffle b302 between solid fixed ring b301, gu fixed ring b301 and baffle b302 all set up between sinle silk b105, when using, the produced vibration of variable frequency speed control permanent magnetism all-in-one self can directly influence the work of a plurality of groups sinle silk b105, on this basis, through the mutually supporting between solid fixed ring b301 and the baffle b302, separate sinle silk b105 between, avoid receiving the interference of variable frequency speed control permanent magnetism all-in-one and each group's influence each other between sinle silk b105, thereby cause the problem of contact failure and short circuit.

The embodiment further comprises a buffer assembly b200, the buffer assembly b200 comprises a mounting plate b104 sleeved on the outer wall of the smooth copper sleeve b101, a first connecting hole b103 is formed in the mounting plate b104, a fixing bolt b201 is screwed in the first connecting hole b103, the mounting plate b104 is screwed and fixed with a connecting plate b204 through a second connecting hole b205 formed in the connecting plate b204 in a matching mode through the fixing bolt b201, the fixing bolt b201 is spaced from the surface of the mounting plate b104, a limiting ring b203 abutted to the connecting plate b204 is screwed on the fixing bolt b201, a buffer spring b202 is wound on the fixing bolt b201, one end, far away from the surface of the mounting plate b104, of the buffer spring b202 is fixedly connected with the fixing bolt b201, and the buffer spring b202 is in surface contact with the mounting plate b 104.

Through the cover mounting panel b104 that is equipped with on plain noodles copper sheathing b101 outer wall, mounting panel b104 is seted up second connecting hole b205 and connecting plate b204 spiral shell on connecting plate b204 through fixing bolt b201 cooperation, interval between fixing bolt b201 and the mounting panel b104, on this basis, be provided with buffer spring b202 between fixing bolt b201 and mounting panel b104, the vibration that sends when variable frequency speed governing permanent magnetism all-in-one during operation is when passing through fixing bolt b201, buffer spring b202 can cushion and absorb some vibrations, reduce the influence that sinle silk b105 inside plain noodles copper sheathing b101 received, the efficiency is improved.

The working principle is as follows: to the utility model discloses, when using, at first through at outer cramp b102 fixed surface be connected with the solid fixed ring b301 of sinle silk b105 parcel, wherein be provided with baffle b302 between solid fixed ring b301, gu fixed ring b301 and baffle b302 all set up between sinle silk b 105. When the frequency control permanent magnet all-in-one machine is used, the vibration generated by the frequency control permanent magnet all-in-one machine can directly influence the work of a plurality of groups of cores b105, on the basis, the cores b105 are separated through the mutual matching between the fixing rings b301 and the partition plates b302, the interference of the frequency control permanent magnet all-in-one machine and the mutual influence between the groups of cores b105 are avoided, and therefore the problems of poor contact and short circuit are avoided. In addition, the mounting plate b104 is sleeved on the outer wall of the smooth surface copper sleeve b101, the mounting plate b104 is screwed with the connecting plate b204 through the second connecting hole b205 formed in the connecting plate b204 in a matching mode through the fixing bolt b201, and the fixing bolt b201 and the mounting plate b104 are spaced, on the basis, the buffer spring b202 is arranged between the fixing bolt b201 and the mounting plate b104, when the variable-frequency speed-regulation permanent magnet all-in-one machine works, the generated vibration passes through the fixing bolt b201, the buffer spring b202 can buffer and absorb part of vibration, the influence on the wire core b105 inside the smooth surface copper sleeve b101 is reduced, and the efficiency is improved.

In addition, as shown in fig. 12 to 15, the structure of the wall-through terminal 800 of the present invention includes a bolt c1, the bolt c1 includes a bolt head c2 and a stud c3, the bolt head c2 is disposed at the top end of the stud c3, the bottom end of the outer side of the stud c3 is provided with a lock nut c4, the inside of the stud c3 is provided with a cavity, the outer side of the stud c3 is provided with an external thread, and the stud c3 further has an external mating surface that is attached to the wall c15, so that the stud c3 is penetratingly installed in the wall c 15. An explosion-proof copper sleeve c5 is arranged inside the bolt c1, a sealing plate c6 is arranged inside the bolt c1, a communication medium c7 is arranged inside the bolt c1, a through hole c14 penetrating through the sealing plate c6 is arranged, and the number of the through holes c14 is multiple. A plurality of through holes c14 are distributed on the sealing plate c6 in an annular array. In use, the communication medium c7 is inserted through the through hole c14 of the closure plate c6 to facilitate alignment thereof. The communication medium c7 outside is provided with naked copper portion c8, naked copper portion c8 divides the height to set up to 6mm, naked copper portion c8 divides and sets up in the middle of shrouding c6, naked copper portion c8 top is provided with first filling layer c9, naked copper portion c8 bottom is provided with second filling layer c 10. The first filling layer c9 and the second filling layer c10 are both made of epoxy resin materials, the heights of the first filling layer c9 and the second filling layer c10 are both larger than 5mm, and the first filling layer c9 and the second filling layer c10 can protect the communication medium c7 and can fix the communication medium c7, so that the explosion-proof function of the terminal is improved. Meanwhile, a pressure head c11 is arranged at the bottom of the second filling layer c10, the pressure head c11 comprises a sealing part c12 and an extending part c13, the extending part c13 is arranged at the bottom end of a sealing part c12, the sealing part c12 is arranged at the bottom end inside a stud c3, namely the bottom end inside an explosion-proof copper sleeve c5, the extending part c13 wraps the outer side of the communication medium c7, the communication medium c7 is a communication cable, and the extending part c13 is beneficial to preventing the communication medium c7 from moving when in use.

The implementation mode is specifically as follows: by providing the sealing plate c6 inside the stud c3, the communication medium c7 is inserted through the through hole c14 of the sealing plate c6 to facilitate alignment thereof in use, and the bare copper portion c8 of the communication medium c7 is provided on the sealing plate c6 to facilitate protection thereof. The first filling layer c9 and the second filling layer c10 are arranged inside the stud c3, so that the communication medium c7 can be protected and fixed, and the explosion-proof function of the terminal is improved. And a pressure head c11 is arranged at the bottom end inside the stud c3, each communication medium c7 penetrates through the pressure head c11, and the second filling layer c10 can be pressed to prevent the communication medium c7 from moving in use. In addition, the explosion-proof copper sleeve c5 in the stud c3 can further improve the explosion-proof performance of the terminal, and is safer and more reliable in actual use. The embodiment also improves the stability of the cable during installation, improves the explosion-proof performance of the terminal and facilitates the installation of the terminal during actual use through the combination of the epoxy resin, the explosion-proof copper sleeve c5 and the pressure head c 11.

In summary, the core operation principle is roughly as follows: the wall-through terminal is provided with a sealing plate c6 inside a stud c3, when the wall-through terminal is used, a communication medium c7 penetrates through a through hole c14 on a sealing plate c6, a bare copper part c8 on a communication medium c7 is arranged on a sealing plate c6, a first filling layer c9 and a second filling layer c10 are arranged inside a stud c3, the communication medium c7 can be protected, a pressure head c11 is arranged at the bottom end inside a stud c3, each communication medium c7 penetrates through a pressure head c11, and the second filling layer c10 can be pressed. The explosion-proof copper sleeve c5 in the stud c3 can further improve the explosion-proof performance of the terminal, and is more practical in actual use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A wiring system for a permanent magnet speed regulation all-in-one machine comprises an external shell (300), a wire passing group (500) arranged on or in the external shell (300), a connector socket (700) and a wall penetrating terminal (800), and is characterized in that the connector socket (700) comprises an integral component (a100) and a fixed component (a 200); the integral component (a100) comprises a socket shell (a101) which is horizontally arranged, the outer wall surface of the socket shell (a101) is provided with an external thread (a103), the external thread (a103) is screwed with an O-shaped sealing ring (a104), the O-shaped sealing ring (a104) is abutted with a limiting ring (a102) which is fixedly connected to the outer wall of the socket shell (a101), the socket shell (a101) is provided with a connecting hole (a105), the external thread (a103) is screwed and fixed with an auxiliary shell (a110), the auxiliary shell (a110) is abutted with the O-shaped sealing ring (a104), the inner wall of the socket shell (a101) is fixed with a socket inner sleeve (a106), and a spring contact finger (a109) is arranged in the socket inner sleeve (a 106); the fixing assembly (a200) comprises a fixing ring (a201) fixedly connected to the outer wall of the auxiliary shell (a110), the surface of the fixing ring (a201) is fixedly connected with a fixing plate (a202), a groove (a203) is formed in the fixing plate (a202), a connecting rod (a204) is movably arranged in the groove (a203) in a penetrating mode, one side, close to the upper end of the limiting ring (a102), of the connecting rod (a204) is rotatably connected with a butting block (a205), and the butting block (a205) is abutted to the surface of the upper end of the limiting ring (a 102);

the wire passing group comprises a wire passing group component (b100) and a fixed connection component (b300), the wire passing group component (b100) comprises a smooth surface copper sleeve (b101), an outer buckle sheet (b102) is fixedly connected to the outer wall of the upper end of the smooth surface copper sleeve (b101), positioning plates (b106) are fixedly connected to the inner walls of the two sides of the smooth surface copper sleeve (b101), a gap exists between the positioning plates (b106) and the inner bottom of the smooth surface copper sleeve (b101), silicone grease (b107) is filled between the positioning plates (b106) and the smooth surface copper sleeve (b101), a wire core (b105) penetrates through the smooth surface copper sleeve (b101), and the wire core (b105) penetrates through the positioning plates (b106) and the silicone grease (b107) and extends to the outer part of the smooth surface copper sleeve (b 101); the fixed connection assembly (b300) comprises a fixed ring (b301) which is fixedly connected to the surface of the outer buckle piece (b102) and wraps the wire core (b105), and a partition plate (b302) is arranged on the fixed ring (b 301).

2. The wiring system for the permanent magnet speed regulation all-in-one machine according to claim 1, characterized in that: the wall-penetrating terminal comprises a bolt (c1), the bolt (c1) comprises a bolt head (c2) and a stud (c3), the bolt head (c2) is arranged at the top end of the stud (c3), a locking nut (c4) is arranged at the bottom end of the outer side of the stud (c3), a cavity is arranged inside the stud (c3), an anti-explosion copper sleeve (c5) is arranged inside the bolt (c1), a sealing plate (c6) is arranged inside the bolt (c1), a communication medium (c7) is arranged inside the bolt (c1), a bare copper portion (c8) is arranged outside the communication medium (c7), a first filling layer (c9) is arranged at the top of the bare copper portion (c8), a second filling layer (c10) is arranged at the bottom of the bare copper portion (c8), and a pressure head (c11) is arranged at the bottom of the second filling layer (c 10).

3. The wiring system for the permanent magnet speed regulation all-in-one machine is characterized by further comprising a sealing assembly (a300), wherein the sealing assembly (a300) comprises a first sealing ring (a301) fixedly connected to the outer wall of one end, far away from the fixing ring (a201), of the socket shell (a101), a fixing bolt (a305) penetrates through the first sealing ring (a301), the first sealing ring (a301) is fixedly connected with a second sealing ring (a304) through the matching of the fixing bolt (a305) and a corresponding round hole (a302), and the round hole (a302) is formed in the second sealing ring (a 304); the second sealing ring (a304) is rotatably connected to the outer wall of the sealing shell (a303), a threaded wall (a306) is formed in the surface of the outer wall of the sealing shell (a303), and the sealing shell (a303) is matched with an internal thread (a107) formed in the inner wall of the socket shell (a101) through the threaded wall (a306) so as to be fixedly screwed with the socket shell (a 101).

4. The wiring system for the permanent magnet speed regulation all-in-one machine as claimed in claim 3, wherein the threaded connection of the sealed shell (a303) and the socket shell (a101) is filled with pouring sealant (a 108).

5. The wiring system for the permanent magnet speed regulation all-in-one machine as claimed in claim 1, wherein the fixing ring (b301) is coaxial from outside to inside and provided with a plurality of spaces, the partition plates (b302) are arranged along the radial direction of the fixing ring (b301) and form a plurality of fan-shaped placing cavities with the fixing ring (b301), the number of the wire cores (b105) is consistent with the number of the placing cavities, and the wire cores (b105) penetrate through the placing cavities in a one-to-one correspondence manner.

6. The wiring system for the permanent magnet speed regulation all-in-one machine as claimed in claim 1, further comprising a buffer component (b200), wherein the buffer component (b200) comprises a mounting plate (b104) sleeved on the outer wall of the smooth surface copper sleeve (b101), a first connecting hole (b103) is formed in the mounting plate (b104), a fixing bolt (b201) is screwed in the first connecting hole (b103), and the mounting plate (b104) is screwed and fixed with the connecting plate (b204) through a second connecting hole (b205) formed in the connecting plate (b204) in a matching manner through the fixing bolt (b 201).

7. The wiring system for the permanent magnet speed regulation all-in-one machine according to claim 6, wherein the fixing bolt (b201) is spaced from the surface of the mounting plate (b104), the fixing bolt (b201) is wound with the buffer spring (b202), one end of the buffer spring (b202) far away from the surface of the mounting plate (b104) is fixedly connected with the fixing bolt (b201), and the buffer spring (b202) is in surface contact with the mounting plate (b 104).

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