阅读说明：本技术 一种电气设备用绝缘套 (Insulating sleeve for electrical equipment ) 是由 姚宇龙 于 2021-08-26 设计创作，主要内容包括：本发明公开了一种电气设备用绝缘套,包括第一半圆环和第二半圆环,第一半圆环的两端与第二半圆环的两端分别固定连接有第一固定部和第二固定部,第一固定部与第二固定部通过第一固定机构固定连接,第一半圆环和第二半圆环之间设置有用于夹紧电气线路的夹紧机构。本发明通过设置第一固定机构、夹紧机构、散热机构和磁性导热座等,安装方便快捷,连接牢靠稳定性强,并且可以将电气线路的热量散发,使得电气线路可以迅速恢复至常温状态,对电气线路形成良好的保护作用,还可以产生电流并供给警示灯,警示灯通电发光,从而对工作人员起到警示作用,提醒工作人员及时断电处理,降低危险性。(The invention discloses an insulating sleeve for electrical equipment, which comprises a first semicircular ring and a second semicircular ring, wherein two ends of the first semicircular ring and two ends of the second semicircular ring are respectively and fixedly connected with a first fixing part and a second fixing part, the first fixing part and the second fixing part are fixedly connected through a first fixing mechanism, and a clamping mechanism for clamping an electrical circuit is arranged between the first semicircular ring and the second semicircular ring. The first fixing mechanism, the clamping mechanism, the heat dissipation mechanism, the magnetic heat conducting seat and the like are arranged, so that the electric line protection device is convenient and quick to install, firm and stable in connection, and capable of dissipating heat of an electric line, enabling the electric line to be rapidly recovered to a normal temperature state, forming a good protection effect on the electric line, generating current and supplying the current to the warning lamp, and enabling the warning lamp to be electrified and luminous, thereby playing a warning role on workers, reminding the workers of timely power-off treatment, and reducing danger.)

1. An insulating sleeve for electrical equipment comprises a first semicircular ring (1) and a second semicircular ring (2), and is characterized in that the two ends of the first semicircular ring (1) and the two ends of the second semicircular ring (2) are fixedly connected with a first fixing part (3) and a second fixing part (4) respectively, the first fixing part (3) and the second fixing part (4) are fixedly connected through a first fixing mechanism, a clamping mechanism for clamping an electrical circuit is arranged between the first semicircular ring (1) and the second semicircular ring (2), a control mechanism for controlling the clamping mechanism to work is arranged at one end, away from each other, of the first semicircular ring (1) and the second semicircular ring (2), a second fixing mechanism for fixing the control mechanism is further arranged at one end, away from each other, of the first semicircular ring (1) and the second semicircular ring (2), a first circular cavity (22) is arranged in the side wall of the lower end of the first semicircular ring (1) and the second semicircular ring (2), the heat dissipation device is characterized in that second circular cavities (30) are arranged in side walls of the upper ends of the first semicircular ring (1) and the second semicircular ring (2), a rotating shaft (23) is connected to the bottom of the first circular cavity (22) in a rotating manner, the rotating shaft (23) extends into the second circular cavity (30), a magnetic heat conduction seat (27) is embedded between the inner rings of the first semicircular ring (1) and the second semicircular ring (2) and the first circular cavity (22), a heat dissipation seat (28) is embedded between the outer rings of the first semicircular ring (1) and the second semicircular ring (2) and the first circular cavity (22), a plurality of heat dissipation fins (29) are inserted on the heat dissipation seat (28), a heat dissipation mechanism for dissipating heat of an electric circuit is installed on the part of the rotating shaft (23) located in the first circular cavity (22), and a warning mechanism for warning that the heat of the electric circuit is too high is installed at the upper ends of the first semicircular ring (1) and the second semicircular ring (2), and a power supply mechanism for supplying power to the warning mechanism is arranged on the part of the rotating shaft (23) positioned in the second circular cavity (30).

2. The insulating sleeve for the electric equipment as claimed in claim 1, wherein the first fixing mechanism comprises a fixing bolt (7) and an adjusting nut (8), the first fixing portion (3) and the second fixing portion (4) are respectively provided with a first threaded hole (5) and a second threaded hole (6), the fixing bolt (7) is respectively in threaded connection with the first threaded hole (5) and the second threaded hole (6), and the adjusting nut (8) is in threaded connection with the fixing bolt (7).

3. The insulating sleeve for the electric equipment as claimed in claim 1, wherein the clamping mechanism comprises an upper arc-shaped clamping plate (9) and a lower arc-shaped clamping plate (10), the upper arc-shaped clamping plate (9) is elastically connected to the inner annular wall of the first semicircular ring (1) through a plurality of first springs (11) which are arranged uniformly, and the lower arc-shaped clamping plate (10) is elastically connected to the inner annular wall of the second semicircular ring (2) through a plurality of second springs (12) which are arranged uniformly.

4. The insulating sleeve for the electrical equipment as claimed in claim 1, wherein the control mechanism comprises control rods (16) and a pull block (17), the two control rods (16) are respectively and fixedly connected to one ends, away from each other, of the upper arc-shaped clamping plate (9) and the lower arc-shaped clamping plate (10), the control rods (16) are arranged to penetrate through the first semicircular ring (1) and the second semicircular ring (2), the pull block (17) is fixedly connected to one ends, located outside the first semicircular ring (1) and the second semicircular ring (2), of the control rods (16), and a middle-end pin hole (20) is formed in the side wall of the pull block (17).

5. The insulating sleeve for the electrical equipment as claimed in claim 1, wherein the second fixing mechanism comprises a first fixing rod (14), a second fixing rod (15) and a fixing pin (21), the first fixing rod (14) and the second fixing rod (15) are symmetrically and fixedly connected to two sides of the control rod (16), a first pin hole (18) and a second pin hole (19) are respectively formed in the first fixing rod (14) and the second fixing rod (15), and the fixing pin (21) is respectively inserted into the first pin hole (18), the middle pin hole (20) and the second pin hole (19).

6. The insulating sleeve for the electric equipment as recited in claim 1, wherein the heat dissipation mechanism comprises connecting rods (24) fixedly connected at equal intervals along the circumferential direction of the rotating shaft (23), an electromagnet (26) is fixedly connected to one end of each connecting rod (24) far away from the rotating shaft (23), a temperature control switch (25) is fixedly mounted on each electromagnet (26), and the temperature control switch (25) controls the current of the electromagnet (26) which is clockwise adjacent to the temperature control switch.

7. The insulating sleeve for the electric equipment as claimed in claim 1, wherein the warning mechanism comprises warning lamps (33) fixedly mounted at the upper ends of the first semicircular ring (1) and the second semicircular ring (2), and the warning lamps (33) are distributed at equal intervals along the circumferential direction of the first semicircular ring (1) and the second semicircular ring (2).

8. The insulating sleeve for the electric equipment as claimed in claim 1, wherein the power supply mechanism comprises a permanent magnet (31) fixedly connected to the outside of the side wall of the rotating shaft (23), the permanent magnet (31) is located in the second circular cavity (30), and the outside of the permanent magnet (31) is wrapped with a plurality of turns of a spiral coil (32) in a closed state, and the spiral coil (32) is coupled with a warning light (33).

9. The insulating sleeve for the electric equipment as claimed in claim 3, wherein the concave surfaces of the upper arc-shaped clamping plate (9) and the lower arc-shaped clamping plate (10) which are opposite to each other are fixedly provided with rubber bulges (13), and the rubber bulges (13) are distributed at equal intervals along the concave surfaces of the upper arc-shaped clamping plate (9) and the lower arc-shaped clamping plate (10).

Technical Field

The invention relates to the technical field of machinery, in particular to an insulating sleeve for electrical equipment.

Background

In electrical installations, a large number of terminals are present, and in order to insulate the terminals, it is common practice to sleeve the terminals with an insulating sleeve. The position of the existing insulating sleeve is not convenient to fix when the existing insulating sleeve is sleeved outside the connector lug, and the insulating sleeve is easy to move, so that the problem of poor insulating effect is caused.

To above-mentioned problem, the granted patent document that application number is CN201710344863.4 discloses an insulating cover for electrical equipment, including insulating casing shell, one side of insulating casing shell is provided with the opening, open-ended upper and lower both ends are connected with the fixed block, two respectively through elastic connection block all seted up the through-hole on the fixed block, two insert jointly in the through-hole and be equipped with connecting bolt, insulating casing shell has seted up a plurality of slots at equal intervals on being close to the both sides inner wall of opening part.

Although above-mentioned patent document has solved among the prior art insulating sleeve and has not been convenient for fixed problem, the position of insulating inner shell can be adjusted according to the size of end of a thread, can satisfy user's different user demands, has better insulating protection effect, but still has following weak point: firstly, the temperature of an electrical element is rapidly raised because the electrical line in the insulating sleeve can emit a large amount of heat in a working state, and the insulating sleeve is not provided with a heat dissipation mechanism, so that the electrical line cannot be well protected, and the electrical line is easily damaged; this insulating cover of second is not provided with alarm mechanism, consequently when the electric circuit is in under unusual high temperature state, can't in time warn the staff, reminds the staff to carry out the outage rapidly and handles, has great danger.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an insulating sleeve for electrical equipment.

In order to achieve the purpose, the invention adopts the following technical scheme:

an insulating sleeve for electrical equipment comprises a first semicircular ring and a second semicircular ring, wherein a first fixing part and a second fixing part are fixedly connected to the two ends of the first semicircular ring and the two ends of the second semicircular ring respectively, the first fixing part and the second fixing part are fixedly connected through a first fixing mechanism, a clamping mechanism for clamping an electrical circuit is arranged between the first semicircular ring and the second semicircular ring, a control mechanism for controlling the clamping mechanism to work is arranged at the end, away from each other, of each of the first semicircular ring and the second semicircular ring, a second fixing mechanism for fixing the control mechanism is further arranged at the end, away from each other, of each of the first semicircular ring and the second semicircular ring, a first circular cavity is arranged in the side wall of the lower end part of each of the first semicircular ring and the second semicircular ring, a second circular cavity is arranged in the side wall of the upper end part of each of the first semicircular ring and the second semicircular ring, the bottom rotates in the first circular cavity and is connected with the pivot, the pivot extends to the circular intracavity of second, it is equipped with magnetism heat conduction seat to inlay between first semicircle ring and second semicircle ring inner ring and the first circular cavity, it is equipped with the radiating seat to inlay between first semicircle ring and second semicircle ring outer loop and the first circular cavity, insert on the radiating seat and be equipped with many radiating fin, just the pivot is located the part of first circular intracavity and installs the heat dissipation mechanism that is used for giving off electric line production of heat, warning mechanism that is used for warning electric line heat is too high is installed to first semicircle ring and second semicircle ring upper end, the part that the pivot is located the circular intracavity of second is installed and is used for the power supply mechanism for warning mechanism power supply.

Preferably, the first fixing mechanism comprises a fixing bolt and an adjusting nut, a first threaded hole and a second threaded hole are respectively formed in the first fixing portion and the second fixing portion, the fixing bolt is respectively in threaded connection with the first threaded hole and the second threaded hole, and the adjusting nut is in threaded connection with the fixing bolt.

Preferably, clamping mechanism includes arc splint and lower arc splint, go up arc splint and all establish through many first spring elastic connection on the interior rampart of first semicircle ring, lower arc splint are through many second spring elastic connection that all establish on the interior rampart of second semicircle ring.

Preferably, control mechanism includes the control lever and draws the piece, two the control lever is fixed connection respectively and is in the one end that last arc splint and lower arc splint kept away from each other, just the control lever runs through first semicircle ring and the setting of second semicircle ring, draw piece fixed connection in the outside one end of control lever position in first semicircle ring and second semicircle ring, draw the piece lateral wall and seted up the middle-end pinhole.

Preferably, the second fixing mechanism comprises a first fixing rod, a second fixing rod and fixing pins, wherein the first fixing rod and the second fixing rod are symmetrically and fixedly connected to two sides of the control rod, the first fixing rod and the second fixing rod are respectively provided with a first pin hole and a second pin hole, and the fixing pins are respectively inserted into the first pin hole, the middle end pin hole and the second pin hole.

Preferably, the heat dissipation mechanism comprises connecting rods which are fixedly connected at equal intervals along the circumferential direction of the rotating shaft, one end, far away from the rotating shaft, of each connecting rod is fixedly connected with an electromagnet, a temperature control switch is fixedly mounted on each electromagnet, and the temperature control switch controls the on-off of the current of the electromagnet which is clockwise adjacent to the temperature control switch.

Preferably, warning mechanism includes the warning light of fixed mounting in first semicircle ring and second semicircle ring upper end, the equidistant distribution of circumference along first semicircle ring and second semicircle ring is followed to the warning light.

Preferably, the power supply mechanism comprises a permanent magnet fixedly connected to the outer side wall of the rotating shaft, the permanent magnet is located in the second circular cavity, a plurality of turns of spiral coils in a closed state are wrapped outside the permanent magnet, and the spiral coils are coupled with the warning lamp.

Preferably, it is protruding with all fixed being provided with rubber that is provided with on the relative concave surface of lower arc splint to go up the arc splint, just the protruding concave surface that follows last arc splint and lower arc splint of rubber is equidistant to be distributed.

The invention has the following beneficial effects:

1. by arranging the first fixing mechanism, the clamping mechanism, the control mechanism and the second fixing mechanism, when an electric circuit needs to be connected by using the insulating sleeve, the upper arc-shaped clamping plate and the lower arc-shaped clamping plate are pulled open only by pulling the pull block, the electric circuit is plugged between the upper arc-shaped clamping plate and the lower arc-shaped clamping plate, the pull block is loosened, and then the first semicircular ring and the second semicircular ring are connected to complete installation, so that the installation is convenient and rapid, the connection is firm, and the stability is strong;

2. through the arrangement of the heat dissipation mechanism, the magnetic heat conduction seat, the heat dissipation seat and the heat dissipation fins, heat generated by the working of the electric circuit can be continuously dissipated under the coordination action among the magnetic heat conduction seat, the electromagnet and the temperature control switch, so that the electric circuit can be quickly restored to a normal temperature state, and a good protection effect is formed on the electric circuit;

3. through setting up warning mechanism and power supply mechanism, when the high temperature of electric circuit, the cooperation between magnetism heat conduction seat, electro-magnet and the temperature detect switch drives the pivot and rotates, and the pivot drives the permanent magnetism piece and rotates to can become phase-cutting magnetic induction line, make the interior production electric current of spiral coil and supply with the warning light, the warning light circular telegram is luminous, thereby plays the warning effect to the staff, reminds staff in time to cut off the power supply and handles, reduces danger.

Drawings

Fig. 1 is a schematic structural view of an electrical device according to the present invention in an unconnected state;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of an electrical device according to the present invention in a state of being connected to an insulating sheath;

fig. 4 is a partial sectional view of an insulation cover for an electrical apparatus according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4;

fig. 6 is a top view of an insulation cover for an electrical device according to the present invention.

In the figure: 1. a first semicircular ring; 2. a second semi-circular ring; 3. a first fixed part; 4. a second fixed part; 5. a first threaded hole; 6. a second threaded hole; 7. fixing the bolt; 8. adjusting the nut; 9. an upper arc-shaped splint; 10. a lower arc-shaped splint; 11. a first spring; 12. a second spring; 13. a rubber bulge; 14. a first fixing lever; 15. a second fixing bar; 16. a control lever; 17. pulling the block; 18. a first pin hole; 19. a second pin hole; 20. a middle pin hole; 21. a fixing pin; 22. a first circular lumen; 23. a rotating shaft; 24. a connecting rod; 25. a temperature control switch; 26. an electromagnet; 27. a magnetic heat conducting base; 28. a heat dissipation base; 29. a heat dissipating fin; 30. a second circular lumen; 31. permanent magnet blocks; 32. a helical coil; 33. a warning light.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, an insulating sleeve for electrical equipment comprises a first semicircular ring 1 and a second semicircular ring 2, wherein a first fixing portion 3 and a second fixing portion 4 are fixedly connected to two ends of the first semicircular ring 1 and two ends of the second semicircular ring 2 respectively, the first fixing portion 3 and the second fixing portion 4 are fixedly connected through a first fixing mechanism, the first fixing mechanism comprises a fixing bolt 7 and an adjusting nut 8, a first threaded hole 5 and a second threaded hole 6 are respectively formed in the first fixing portion 3 and the second fixing portion 4, the fixing bolt 7 is respectively in threaded connection with the first threaded hole 5 and the second threaded hole 6, and the adjusting nut 8 is in threaded connection with the fixing bolt 7.

Be provided with the clamping mechanism who is used for pressing from both sides tight electric circuit between first semicircle ring 1 and the second semicircle ring 2, clamping mechanism includes arc splint 9 and lower arc splint 10, goes up arc splint 9 through many first springs 11 elastic connection that all establish on the inner ring wall of first semicircle ring 1, and lower arc splint 10 is through many second springs 12 elastic connection that all establish on the inner ring wall of second semicircle ring 2.

The one end that first semicircle ring 1 and second semicircle ring 2 kept away from each other all installs the control mechanism who is used for controlling clamping mechanism work, control mechanism includes control rod 16 and draws piece 17, two control rod 16 respectively fixed connection at last arc splint 9 with the one end that arc splint 10 kept away from each other down, and control rod 16 runs through first semicircle ring 1 and the setting of second semicircle ring 2, draw piece 17 fixed connection and lie in the outside one end of first semicircle ring 1 and second semicircle ring 2 at control rod 16, draw the 17 lateral walls of piece and seted up middle-end pinhole 20.

The second fixing mechanism used for fixing the control mechanism is further installed at one end, far away from each other, of the first semicircular ring 1 and the second semicircular ring 2, the second fixing mechanism comprises a first fixing rod 14, a second fixing rod 15 and a fixing pin 21 which are symmetrically and fixedly connected to two sides of the control rod 16, a first pin hole 18 and a second pin hole 19 are formed in the first fixing rod 14 and the second fixing rod 15 respectively, and the fixing pin 21 is inserted into the first pin hole 18, the middle end pin hole 20 and the second pin hole 19 respectively.

All be equipped with first circular chamber 22 in the tip lateral wall under first semicircle ring 1 and the second semicircle ring 2, all be equipped with second circular chamber 30 in the tip lateral wall of first semicircle ring 1 and the second semicircle ring 2, the bottom rotates in first circular chamber 22 and is connected with pivot 23, pivot 23 extends to in the second circular chamber 30, it is equipped with magnetism heat conduction seat 27 to inlay between first semicircle ring 1 and the second semicircle ring 2 inner ring and the first circular chamber 22, it is equipped with heat dissipation seat 28 to inlay between first semicircle ring 1 and the second semicircle ring 2 outer ring and the first circular chamber 22, insert on the heat dissipation seat 28 and be equipped with many radiating fin 29.

The part of pivot 23 that is located first circular chamber 22 installs the heat dissipation mechanism that is used for giving off electric circuit and produces heat, and heat dissipation mechanism includes through connecting rod 24 along 23 equidistant fixed connection of pivot circumference, and the one end fixedly connected with electro-magnet 26 of pivot 23 is kept away from to connecting rod 24, and fixed mounting has temperature detect switch 25 on the electro-magnet 26, and temperature detect switch 25 control rather than the break-make of clockwise adjacent electro-magnet 26 electric current.

Warning mechanism that is used for warning the electric circuit high heat is installed to first semicircle ring 1 and 2 upper ends of second semicircle ring, and warning mechanism includes warning light 33 of fixed mounting in first semicircle ring 1 and 2 upper ends of second semicircle ring, and warning light 33 is along the equidistant distribution of circumference of first semicircle ring 1 and second semicircle ring 2.

The part of the rotating shaft 23 located in the second circular cavity 30 is provided with a power supply mechanism for supplying power to the warning mechanism, the power supply mechanism comprises a permanent magnet 31 fixedly connected to the outer side wall of the rotating shaft 23, the permanent magnet 31 is located in the second circular cavity 30, the outer part of the permanent magnet 31 is wrapped with a plurality of turns of spiral coils 32 in a closed state, and the spiral coils 32 are coupled with a warning lamp 33.

Go up all fixed rubber arch 13 that is provided with on the relative concave surface of arc splint 9 and lower arc splint 10, and rubber arch 13 is along the equidistant distribution of concave surface of last arc splint 9 and lower arc splint 10.

In the invention, when an electric circuit is installed and connected, the two pull blocks 17 are respectively pulled firstly, so that the control rod 16 drives the upper arc-shaped clamping plate 9 and the lower arc-shaped clamping plate 10 to be away from each other, at the moment, the middle-end pin hole 20 is aligned with the first pin hole 18 and the second pin hole 19, the fixing pin 21 is inserted into the three pin holes, the upper arc-shaped clamping plate 9 and the lower arc-shaped clamping plate 10 can be kept fixed, at the moment, the electric circuit is plugged between the upper arc-shaped clamping plate 9 and the lower arc-shaped clamping plate 10, then, the fixing pin 21 is pulled out, the upper arc-shaped clamping plate 9 and the lower arc-shaped clamping plate 10 reset under the elastic force action of the first spring 11 and the second spring 12 and clamp the electric circuit, at the moment, the adjusting nut 8 is screwed, and the first semicircular ring 1 and the second semicircular ring 2 are fixedly connected, so that the installation and connection can be completed.

When the temperature of the heat conducting electric circuit rises abnormally due to excessive heat generated during the operation of the electric circuit, the temperature of the temperature control switch 25 close to the magnetic heat conducting base 27 rises to a critical value, the electromagnet 26 adjacent to the temperature control switch is conducted, so that the electromagnet is adsorbed by the magnetic heat conducting base 27 with ferromagnetism and rotates to a position close to the magnetic heat conducting base 27, the electromagnet 26 of the temperature control switch 25 reaching the critical value rotates to the position close to the heat dissipation seat 28 in the first circular cavity 22, the heat is dissipated rapidly, the temperature drops rapidly, the temperature control switch 25 on the electromagnet 26 adsorbed to the magnetic heat conduction seat 27 reaches the critical temperature value again, the next electromagnet 26 is conducted, the next electromagnet 26 is adsorbed by the magnetic heat conduction seat 27 to rotate, and the rotation shaft 23 rotates continuously in cycles, further, the heat dissipation of the electric circuit is accelerated, so that the electric circuit can be rapidly recovered to a normal temperature state.

Meanwhile, when the rotating shaft 23 rotates, the permanent magnet 31 can be driven to rotate, when the permanent magnet 31 rotates, the direction of magnetic induction lines of the permanent magnet 31 constantly changes, so that for the spiral coil 32 with the unchanged position, the spiral coil 32 cuts the magnetic induction lines of the permanent magnet 31 in a phase-changing manner, according to the electromagnetic induction principle, when the magnetic induction lines are cut by a closed conductor, induction currents can be generated in the closed conductor, currents are generated in the spiral coil 32 and power is supplied to the warning lamp 33, the warning lamp 33 is electrified to emit light, a warning effect can be achieved for workers, the workers are reminded of conducting power-off treatment in time, dangerousness is reduced, the workers are reminded of conducting power-off treatment in time, and dangerousness is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.