CN218844894U

CN218844894U - Insulation flange coupling

Info

Publication number: CN218844894U
Application number: CN202223477393.4U
Authority: CN
Inventors: 王舒然; 唐黎明
Original assignee: Jiangsu Soda Heavy Industry Co ltd
Current assignee: Jiangsu Soda Heavy Industry Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-11
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses an insulating flange coupling, which comprises two half-coupling parts, wherein the half-coupling parts are provided with mounting annular plates; rubber shells are arranged on the two groups of mounting ring plates, an insulating plate is arranged in each rubber shell, the insulating plate is arranged between the two groups of mounting ring plates, a plurality of groups of fixing bolts are arranged on the two groups of mounting ring plates, fixing nuts are sleeved on the fixing bolts in a threaded manner, and the heads of the fixing bolts and the fixing nuts are in contact with the rubber shells; the utility model has the advantages that: the rubber casing, the insulation board through above-mentioned setting can make contactless between two sets of partly antithetical couplets to block the electric current, simultaneously because rubber casing wraps up the installation crown plate on two sets of partly antithetical couplets, thereby wraps up the insulation board, can prevent that circular telegram impurity from attaching to on the insulation board, influencing insulating effect.

Description

Insulating flange coupling

Technical Field

The utility model relates to an insulating flange shaft coupling.

Background

The flange coupling is a rigid coupling, two half couplings with flanges are respectively connected with two shafts by using a common flat key, and then the two half couplings are connected into a whole by using bolts so as to transfer movement and torque.

However to blocking electric current, cutting off circuit's special environment in needs, current flange shaft coupling can not reach insulating effect effectively, can lead to the electrical equipment circular telegram between the diaxon to cause electrical equipment to appear damaging, in view of this, the utility model provides an insulating flange shaft coupling, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulating flange shaft coupling to solve the problem that proposes in the above-mentioned background art.

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

an insulating flange coupling comprises two half-coupling units, wherein the half-coupling units are provided with mounting ring plates;

two sets of be provided with the rubber casing on the collar plate, be provided with the insulation board in the rubber casing, the insulation board sets up between two sets of collar plates, and is two sets of be provided with multiunit fixing bolt on the collar plate, the threaded bush is equipped with fixation nut on the fixing bolt, fixation bolt head, fixation nut and rubber casing contact.

As an improvement of the above technical solution, the mounting ring plate is provided with a plurality of groups of first positioning holes, the rubber housing is provided with a plurality of groups of second positioning holes, and the fixing bolts are disposed in the first positioning holes and the second positioning holes.

As an improvement of the technical scheme, an insulating sleeve is sleeved on the outer wall of the fixing bolt and is in contact with the inner wall of the first positioning hole.

As an improvement of the technical scheme, a plurality of groups of mounting holes are formed in the two groups of mounting ring plates, a plurality of groups of mounting rods are fixedly arranged on the insulating plate, and the mounting rods stretch into the mounting holes.

As an improvement of the above technical solution, the insulating plate divides the rubber housing into two sets of mounting grooves, and the two sets of mounting ring plates are respectively disposed in the two sets of mounting grooves.

As the improvement of above-mentioned technical scheme, it is two sets of all be provided with the rubber circle in the mounting groove, rubber circle and rubber housing fixed connection are two sets of half ally oneself with and all seted up the seal groove, the rubber circle stretches into to in the seal groove.

As an improvement of the technical scheme, the insulating plate is made of a nylon material.

As an improvement of the technical scheme, the rubber shell and the rubber ring are of an integrally formed structure.

Compared with the prior art, the beneficial effects of the utility model are that:

when two sets of half ally oneself with and connect, arrange the installation crown plate of two sets of half antithetical couplets in rubber housing, and make installation crown plate and insulation board contact, later through fixing bolt, cooperation between the fixation nut, fix two sets of installation crown plates in rubber housing, rubber housing through the aforesaid setting, the insulation board can make between two sets of half antithetical couplets contactless, thereby block the electric current, simultaneously because rubber housing wraps up the installation crown plate on two sets of half antithetical couplets, thereby wrap up the insulation board, can prevent that circular telegram impurity from attaching to on the insulation board, influence insulating effect, also can improve the life of insulation board simultaneously, rubber housing also can make fixing bolt simultaneously, fixation nut does not contact with the installation crown plate, thereby improve insulating properties.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

FIG. 5 is a schematic structural view of the half-coupling of the present invention;

FIG. 6 is a cross-sectional view of the insulating panel of the present invention;

fig. 7 is a schematic structural view of the fixing bolt of the present invention.

In the figure: 10. half connection; 11. mounting holes; 12. a sealing groove; 13. a first positioning hole; 14. installing a ring plate; 20. a rubber housing; 21. an insulating plate; 22. mounting a rod; 23. a rubber ring; 24. mounting grooves; 25. a second positioning hole; 30. fixing the bolt; 31. fixing a nut; 32. and an insulating sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The embodiment is as follows:

as shown in fig. 1 to 6, the present embodiment provides an insulation flange coupling, which includes two half-coupling 10, where the half-coupling 10 is provided with a mounting ring plate 14;

the rubber casing 20 is arranged on the two groups of mounting ring plates 14, the insulating plate 21 is arranged in the rubber casing 20, the insulating plate 21 is arranged between the two groups of mounting ring plates 14, the mounting ring plates 14 are provided with a plurality of groups of fixing bolts 30, the fixing bolts 30 are provided with fixing nuts 31 in a threaded sleeve mode, and the heads of the fixing bolts 30 and the fixing nuts 31 are in contact with the rubber casing 20.

In this embodiment, when two sets of half allies oneself with 10 and connect, arrange the mounting ring board 14 of two sets of half allies oneself with 10 in rubber housing 20, and make mounting ring board 14 and insulation board 21 contact, later through fixing bolt 30, cooperation between the fixation nut 31, fix two sets of mounting ring boards 14 in rubber housing 20, rubber housing 20 through the aforesaid setting, insulation board 21 can make between two sets of half allies oneself with 10 contactless, thereby block the electric current, simultaneously because rubber housing 20 wraps up the mounting ring board 14 on two sets of half allies oneself with 10, thereby wrap up insulation board 21, can prevent that the circular telegram impurity from attaching on insulation board 21, influence insulating effect, also can improve insulation board 21's life simultaneously, rubber housing 20 also can make fixing bolt 30, fixation nut 31 does not contact with mounting ring board 14, thereby improve insulating properties.

Specifically, a plurality of sets of first positioning holes 13 are formed in the mounting ring plate 14, a plurality of sets of second positioning holes 25 are formed in the rubber housing 20, and the fixing bolts 30 are disposed in the first positioning holes 13 and the second positioning holes 25.

In this embodiment, the fixing bolt 30 penetrates through the first positioning hole 13 and the second positioning hole 25, and the two halves 10 are connected by the cooperation of the fixing nut 31.

Specifically, the outer wall of the fixing bolt 30 is sleeved with an insulating sleeve 32, and the insulating sleeve 32 is in contact with the inner wall of the first positioning hole 13.

In this embodiment, the first positioning hole 13 is a reamed hole, and when the fixing bolt 30 and the fixing nut 31 are connected, the insulating sleeve 32 is in contact with the inner wall of the first positioning hole 13.

Specifically, two sets of mounting ring plate 14 is last all to have seted up multiunit mounting hole 11, insulation board 21 is last to be fixed to be provided with multiunit installation pole 22, installation pole 22 stretches into to mounting hole 11 in.

In this embodiment, when insulation board 21 installs, stretch into installation pole 22 to mounting hole 11, can be convenient for insulation board 21 and fix a position fast, also can improve the stability of insulation board 21 installation simultaneously.

Specifically, the insulating plate 21 divides the rubber housing 20 into two sets of mounting grooves 24, and the two sets of mounting ring plates 14 are respectively disposed in the two sets of mounting grooves 24.

Specifically, it is two sets of all be provided with rubber circle 23 in the mounting groove 24, rubber circle 23 and rubber housing 20 fixed connection are two sets of seal groove 12 has all been seted up on half antithetical couplet 10, rubber circle 23 stretches into to seal groove 12.

In this embodiment, the rubber ring 23 is disposed in the sealing groove 12, which can improve the sealing performance and the stability of the installation of the rubber housing 20.

Specifically, the insulating plate 21 is made of a nylon material, and the rubber housing 20 and the rubber ring 23 are of an integrally formed structure.

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

1. An insulated flange coupling, characterized by: the device comprises two groups of half-coupling (10), wherein the half-coupling (10) is provided with a mounting ring plate (14);

two sets of be provided with rubber housing (20) on installation crown plate (14), be provided with insulation board (21) in rubber housing (20), insulation board (21) set up between two sets of installation crown plate (14), and are two sets of be provided with multiunit fixing bolt (30) on installation crown plate (14), threaded sleeve is equipped with fixation nut (31) on fixing bolt (30), fixation bolt (30) head, fixation nut (31) and rubber housing (20) contact.

2. An insulated flange coupling according to claim 1, wherein: the mounting ring plate (14) is provided with a plurality of groups of first positioning holes (13), the rubber shell (20) is provided with a plurality of groups of second positioning holes (25), and the fixing bolts (30) are arranged in the first positioning holes (13) and the second positioning holes (25).

3. An insulated flange coupling according to claim 2, wherein: the outer wall cover of fixing bolt (30) is equipped with insulating cover (32), insulating cover (32) and first locating hole (13) inner wall contact.

4. An insulated flange coupling according to claim 1, wherein: the mounting ring plate is characterized in that a plurality of groups of mounting holes (11) are formed in the mounting ring plate (14), a plurality of groups of mounting rods (22) are fixedly arranged on the insulating plate (21), and the mounting rods (22) stretch into the mounting holes (11).

5. An insulated flange coupling according to claim 1, wherein: the insulating plate (21) divides the rubber shell (20) into two groups of mounting grooves (24), and the two groups of mounting ring plates (14) are respectively arranged in the two groups of mounting grooves (24).

6. An insulated flange coupling according to claim 5, wherein: two sets of all be provided with rubber circle (23) in mounting groove (24), rubber circle (23) and rubber housing (20) fixed connection are two sets of seal groove (12) have all been seted up on half antithetical couplet (10), rubber circle (23) stretch into in seal groove (12).

7. An insulated flange coupling according to claim 1, wherein: the insulating plate (21) is made of nylon materials.

8. An insulated flange coupling according to claim 6, wherein: the rubber shell (20) and the rubber ring (23) are of an integrally formed structure.