CN215267915U

CN215267915U - Motor junction box support

Info

Publication number: CN215267915U
Application number: CN202120774901.1U
Authority: CN
Inventors: 任荣容; 任成海; 邓逸民
Original assignee: Shangli Machinery Co ltd
Current assignee: Shangli Machinery Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-21
Anticipated expiration: 2031-04-15

Abstract

A motor junction box mount, comprising: flange, ceramic ring and semi-ring post, flange threaded connection ceramic ring, ceramic ring threaded connection semi-ring post, semi-ring post threaded connection terminal box, flange bolted connection motor casing, one side of flange contact motor casing is glued and is connected with the gasket, the utility model has the advantages of it is following: use ceramic ring to keep apart and insulating support and connecting wire box, the convenience is to the insulation of terminal box, use semi-ring post and flange to connect, conveniently disassemble the maintenance, prevent that the corrosion from leading to unable opening the lead wire, establish the strengthening rib in the semi-ring post outside, improve support intensity, the convenient heat dissipation of colleague, use sleeve pipe and sealing ring to seal up, prevent the coil corrosion simultaneously, seal up the motor inside and deposit, prevent that the internal joint from corroding, semi-ring post inside is equipped with wire way and rubber pad, conveniently press from both sides tight lead wire, prevent to damage because of outside terminal box damages and lead to the damage of motor inner coil.

Description

Motor junction box support

Technical Field

The utility model relates to an electrical technology field, concretely relates to motor terminal box support.

Background

The motor junction box is a device for connecting an inner coil of a motor with an external junction box, but the motor with higher power has larger overall dimension of a main junction box connected with the motor, and a main cable passing through a support of the main junction box is thicker, so that the support is required to be connected, and the main function is to guide and fix a motor cable with higher power to be isolated from the motor.

At the present stage, the sealing performance of a junction box support is poor, the insulation of the junction box and a motor only depends on ceramic posts in the junction box, electric sparks are easy to appear in the junction box, the explosion-proof capacity is weak, the circuit is simple to protect, coil wires cannot be fixed, the sealing effect on the motor and the junction box is poor, a wiring port is easy to corrode, the circuit is broken, or a fire disaster is caused due to heating, and the circuit is not easy to split after the circuit breaks down.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that terminal box and motor insulation separation are simple, weak to the line protection, and it is poor to motor and the sealed effect of terminal box, provide a motor terminal box support, make its terminal box and motor insulation separation, the explosion-proof ability is strong, and is sealed effectual to motor and terminal box, and the split is simple.

The utility model provides a technical scheme that technical problem adopted is: a motor junction box mount, comprising: the flange is in threaded connection with the ceramic ring, the ceramic ring is in threaded connection with the semi-ring column, and the semi-ring column is in threaded connection with the junction box.

As an optimal technical scheme of the utility model, flange bolted connection motor casing, one side glue connection of flange contact motor casing has the gasket.

As a preferred technical scheme of the utility model, the pottery encircles both ends and is equipped with the seal groove, two the equal joint of seal groove has the sealing ring, the joint has the ply-yarn drill in the pottery encircles.

As a preferred technical scheme of the utility model, semi-ring post divide into two and mutual bolted connection, the sleeve pipe has been cup jointed to semi-ring post one end, the ceramic ring of sleeve pipe threaded connection, the one end outside that ceramic ring was kept away from to semi-ring post is equipped with the screw thread.

As a preferred technical scheme of the utility model, be equipped with the wire way in the semi-ring post, the glue is connected with the rubber pad in the wire way, semi-ring post lateral surface is equipped with many strengthening ribs, many the strengthening rib is kept away from the one end of connecting the box and is all equipped with the dog, semi-ring post maximum diameter is the same with the sleeve pipe maximum internal diameter.

The utility model has the advantages of it is following: use ceramic ring to keep apart and insulating support and connecting wire box, the convenience is to the insulation of terminal box, use semi-ring post and flange to connect, conveniently disassemble the maintenance, prevent that the corrosion from leading to unable opening the lead wire, establish the strengthening rib in the semi-ring post outside, improve support intensity, the convenient heat dissipation of colleague, use sleeve pipe and sealing ring to seal up, prevent the coil corrosion simultaneously, seal up the motor inside and deposit, prevent that the internal joint from corroding, semi-ring post inside is equipped with wire way and rubber pad, conveniently press from both sides tight lead wire, prevent to damage because of outside terminal box damages and lead to the damage of motor inner coil.

Drawings

FIG. 1 is a schematic front view of a side-sectional structure of a preferred embodiment of the present invention;

fig. 2 is a schematic front sectional structure view of a preferred embodiment of the present invention;

fig. 3 is a schematic side sectional view of a semi-cylindrical column according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a flange; 2. a ceramic ring; 3. a semi-annular column; 4. connecting a junction box; 5. a motor housing; 6. sealing the sheet; 7. a sealing groove; 8. a sleeve; 9. a wire way; 10. a rubber pad; 11. reinforcing ribs; 12. a stopper; 13. a line card; 14. and (4) a sealing ring.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-3, the present invention relates to a motor junction box support, which comprises a flange 1, a ceramic ring 2 and a half-ring column 3, wherein the flange 1 is connected to the ceramic ring 2 by a screw, the ceramic ring 2 is connected to the half-ring column 3 by a screw, and the half-ring column 3 is connected to a junction box 4 by a screw.

The semi-ring column 3 is internally provided with a wire groove 9 which clamps a lead, a rubber pad 10 is connected in the wire groove 9 by glue, a sealing lead, a plurality of reinforcing ribs 11 are arranged on the outer side surface of the semi-ring column 3, the strength of a support is enhanced, and the heat dissipation is convenient, a stop block 12 is arranged at one end of each reinforcing rib 11 far away from a connecting box 4, a clamping sleeve 8 is connected, the maximum diameter of the semi-ring column 3 is the same as the maximum inner diameter of the sleeve 8, a flange 1 is connected with a motor shell 5 by bolts, a sealing sheet 6 is connected at one side of the flange 1 contacting with the motor shell 5 by glue, the sealing motor shell 5 and the outer side are sealed, two ends of a ceramic ring 2 are provided with sealing grooves 7, two sealing rings 7 are respectively clamped with a sealing ring 14, the sealing is convenient to seal, a wire clamp 13 is clamped in the ceramic ring 2, the fixing lead is fixed, the semi-ring column 3 is divided into two pieces which are mutually bolted, the disassembly is convenient, one end of the semi-ring column 3 is sleeved with the sleeve 8, the sleeve 8 is connected with the ceramic ring 2 by threads, the ceramic ring 2 to prevent corrosion and can not be opened, the outer side of one end of the semi-ring column 3, which is far away from the ceramic ring 2, is provided with threads which are connected with a connecting wire box 4.

Specifically, when the utility model is used, after the motor is fixed, the sealing sheet 6 is adhered to the flange 1, the flange 1 is connected to the motor shell 5 through the bolt, the sealing ring 14 is clamped into the sealing grooves 7 at the two ends of the ceramic ring 2, the ceramic ring 2 is connected to the flange 1 through the thread, the sealing ring 14 in the sealing groove 7 is pressed by the extrusion force between the ceramic ring 2 and the flange 1 and is deformed to seal the gap between the ceramic ring 2 and the flange 1, the coil lead is taken out through the inner hole of the flange 1, the line clamp 13 is clamped on the coil lead and is put into the ceramic ring 2, the lead is laid in the rubber pad 10 in the semi-ring column 3, the rubber pad 10 is clamped into the wire groove 9, the position of the lead is adjusted to ensure that the semi-ring column 3 contacts the ceramic ring 2 and the two semi-ring columns 3 are contacted together, the two semi-ring columns 3 are connected together by the bolt, the sleeve 8 is sleeved on the

semi-ring column

3, 8 afterbody of sleeve pipe compress tightly dog 12 and ceramic ring 2 to make the sealing ring 14 between ceramic ring 2 and the semi-ring post 3 warp the gap between sealed ceramic ring 2 and the semi-ring post 3, and make it screwed connection together on ceramic ring 2, two semi-ring posts 3 make the rubber pad in the wire way 9 extruded by 10 because of the extrusion of bolt, and seal the lead wire, the generating heat of lead wire can be through the strengthening rib 11 heat dissipation in the semi-ring post 3 outside simultaneously, with semi-ring post 3 keep away from one side threaded connection of ceramic ring 2 and can accomplish the erection support on connecting box 4.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The motor junction box support is characterized by comprising a flange (1), a ceramic ring (2) and half-ring columns (3), wherein the flange (1) is in threaded connection with the ceramic ring (2), the ceramic ring (2) is in threaded connection with the half-ring columns (3), and the half-ring columns (3) are in threaded connection with a junction box (4).

2. The motor junction box support as claimed in claim 1, wherein the flange (1) is bolted to the motor casing (5), and a sealing sheet (6) is glued to one side of the flange (1) contacting the motor casing (5).

3. The motor junction box support base of claim 1, wherein two ends of the ceramic ring (2) are provided with sealing grooves (7), sealing rings (14) are clamped in the two sealing grooves (7), and a wire clamp (13) is clamped in the ceramic ring (2).

4. The motor junction box support base is characterized in that the semi-ring column (3) is divided into two pieces and is in bolted connection with each other, a sleeve (8) is sleeved at one end of the semi-ring column (3), the sleeve (8) is in threaded connection with the ceramic ring (2), and threads are arranged on the outer side of one end, away from the ceramic ring (2), of the semi-ring column (3).

5. The motor junction box support as claimed in claim 4, wherein a wire groove (9) is formed in the semi-ring column (3), a rubber pad (10) is glued in the wire groove (9), a plurality of reinforcing ribs (11) are arranged on the outer side surface of the semi-ring column (3), one ends of the reinforcing ribs (11) far away from the junction box (4) are provided with stop blocks (12), and the maximum diameter of the semi-ring column (3) is the same as the maximum inner diameter of the sleeve (8).