CN220108236U - Lead device of medium-high voltage heating element - Google Patents

Abstract

The utility model belongs to the technical field of electric heating elements, in particular to a lead device of a medium-high voltage heating element, which comprises an electric heating outer tube and a lead body fixed at the end part of the electric heating outer tube, wherein the lead body extends to the inner side of the electric heating outer tube and is connected with an electric heating wire at the inner side of the electric heating outer tube, the end part of the electric heating outer tube is fixedly connected with a sealing seat for positioning the lead body, a winding box for winding the lead body is arranged on a protection seat on the upper surface of the sealing seat, and the winding box comprises a box body fixedly connected to the protection seat and a protection cover arranged at the end part of the box body. According to the utility model, the rolling box is arranged on the sealing seat at the end part of the electric heating outer tube, the spiral spring is arranged in the rolling box, so that rolling and storage of redundant leads can be realized through the spiral spring, the occupied space of the leads at the outer side is reduced, the lead discharging disorder is avoided, and the problem of the lead discharging disorder on the heating element at the present stage is solved.

Description

Lead device of medium-high voltage heating element

Technical Field

The utility model relates to the technical field of electric heating elements, in particular to a lead device of a medium-high voltage heating element.

Background

The heating element can be used for heating liquid such as water, roughly by outer tube, heating wire, several parts such as lead wire, during operation generates heat through the heating wire, in industrial production, frequent use in life, low cost, convenient use, the lead wire on the heating element is connected with outside power supply unit, carry out the power supply of heating wire, for convenient power supply, the length of lead wire often is longer, when the heating element of present stage is not used, or when the heating element is too hard apart from power supply unit, the lead wire discharges messy, occupation space is big, inconvenient management of lead wire, still probably cause the incident, especially in industrial production, the lead wire pencil is longer, very inconvenient heating element's deposit and use, the winding mechanism to the lead wire is absent to the heating element tip of present stage, can not realize the rolling of lead wire, when the heating element uses or deposits, can not carry out the rolling of unnecessary pencil, occupation space is big, the lead wire is placed messy, there is certain drawback and is not enough, therefore need improve.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the lead device of the medium-high voltage heating element, and the rolling box is arranged on the sealing seat at the end part of the electric heating outer tube, and the scroll spring is arranged in the rolling box, so that the rolling storage of redundant leads can be realized, the lead discharge disorder is avoided, and the problem of the lead discharge disorder on the heating element in the current stage is solved.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a well high-voltage heating element's lead wire device, includes the electrical heating outer tube to and fix the lead wire body at the electrical heating outer tube tip, the lead wire body extends to the electrical heating outer tube inboard and is connected with the inboard heating wire of electrical heating outer tube, the tip fixedly connected with of electrical heating outer tube is used for the sealing seat of location lead wire body, installs the rolling box that is used for rolling the lead wire body on the protection seat of sealing seat upper surface, the rolling box includes the box body of fixed connection on the protection seat to and set up the protective cover at the box body tip, all be fixed with the positioning seat on box body and the protective cover, two fixedly connected with axostylus axostyle between the positioning seat, the cover is equipped with the scroll spring on the axostylus axostyle, and scroll spring's two tip are all fixed on the positioning seat that corresponds, the lead wire body is around the rolling of rolling in scroll spring center department sheathe rolling.

Further, the sealing seat and the protection seat are provided with wire guide holes, and the lead body extends to the inner side of the box body through the guide holes.

Further, the two sides of the box body are provided with radiating windows.

Further, the upper surface fixedly connected with clamping mechanism of box body, clamping mechanism includes the frame of fixed connection on the box body to and set up the fixed grip slipper on the frame inner wall, and the screw department threaded connection of frame opposite side has the screw rod, and the one end rotation of screw rod is connected with and decides grip slipper complex and move the grip slipper, and the other end of screw rod is fixed with the handle.

Further, the lead body extends to the upper side of the frame through holes in the box body and the frame.

(III) beneficial effects

Compared with the prior art, the utility model provides a lead device of a medium-high voltage heating element, which has the following beneficial effects:

according to the utility model, the winding box is arranged on the protection seat at one side of the sealing seat, the lead wire extends into the winding box through the sealing seat and the guide hole on the protection seat, the spiral spring in the winding box can be used for shrinking, when the winding box is not used, or when the length of the outer lead wire is longer, the redundant lead wire can be shrunk to the inner side of the winding box, the purpose of winding the lead wire is achieved, the extra space is avoided, the lead wire is orderly discharged, disorder is avoided, the pulled lead wire can be clamped and positioned through the clamping mechanism on the box body, and the positioning is realized, so that the heating element with the function of winding the lead wire has stronger functionality, the winding of the lead wire is realized, and the heating element is more reasonable and tidy in use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a winding box according to the present utility model;

fig. 3 is a schematic structural view of the clamping mechanism in the present utility model.

In the figure: 1. an electrically heated outer tube; 2. a sealing seat; 3. a winding box; 301. a case body; 302. a heat radiation window; 303. a positioning seat; 304. a shaft lever; 305. winding the sleeve; 306. a spiral spring; 307. a protective cover; 4. a lead body; 5. a clamping mechanism; 501. a frame; 502. a fixed clamping seat; 503. a movable clamping seat; 504. a screw; 505. a handle; 6. and a protective seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1 and 2, a lead device for a medium-high voltage heating element according to an embodiment of the present utility model includes an electric heating outer tube 1, and a lead body 4 fixed at an end portion of the electric heating outer tube 1, where the lead body 4 extends to an inner side of the electric heating outer tube 1 and is connected with an electric heating wire inside the electric heating outer tube 1, the lead body 4 is connected with an external power supply device, such as a plug board, to supply power to the electric heating wire inside the electric heating outer tube 1, the electric heating is performed by the electric heating wire, a sealing seat 2 for positioning the lead body 4 is fixedly connected to an end portion of the electric heating outer tube 1 to perform sealing protection of a junction between the electric heating outer tube 1 and the lead body 4, sealing and cementing materials are further provided at the junction between the electric heating outer tube 1 and the lead body 4 to increase protection effects, a winding box 3 for winding the lead body 4 is mounted on a protection seat 6 on an upper surface of the sealing seat 2, the lead body 4 extends into the winding box 3 through the sealing seat 2 and the protection seat 6, the winding of the lead body 4 is carried out through the winding box 3, the occupied space of the lead body 4 on the outer side is reduced, disorder of winding is avoided, the protection seat 6 is made of heat insulation materials, heat transmission is reduced, the winding box 3 comprises a box body 301 fixedly connected to the protection seat 6, and a protection cover 307 arranged at the end part of the box body 301, positioning seats 303 are fixedly arranged on the box body 301 and the protection cover 307, a shaft lever 304 is fixedly connected between the two positioning seats 303, a scroll spring 306 is sleeved on the shaft lever 304, the scroll spring 306 is arranged on the outer side of the shaft lever 304, winding shrinkage of the lead body 4 can be realized, the two end parts of the scroll spring 306 are both fixed on the corresponding positioning seats 303, positioning of the end parts of the scroll spring 306 is carried out, the lead body 4 is wound on a winding sleeve 305 at the center of the scroll spring 306, the winding of the lead body 4 is facilitated, and the winding of the lead body 4 can be realized in the mode, so that the practical use is facilitated.

As shown in fig. 1 and fig. 2, in some embodiments, the sealing seat 2 and the protecting seat 6 are both provided with wire holes, and the lead body 4 extends to the inner side of the box 301 through the guide holes, so as to realize wire arrangement penetration of the lead body 4.

As shown in fig. 2, in some embodiments, heat dissipation windows 302 are formed on both sides of the box 301, so as to facilitate heat dissipation of the lead body 4 and avoid heat accumulation.

As shown in fig. 1, 2 and 3, in some embodiments, the upper surface of the box 301 is fixedly connected with a clamping mechanism 5 to realize clamping and positioning of the lead body 4, so that the lead body 4 is prevented from being completely contracted into the box 301, the clamping mechanism 5 comprises a frame 501 fixedly connected to the box 301, and a fixed clamping seat 502 arranged on the inner wall of the frame 501, a screw 504 is in threaded connection with a screw hole on the other side of the frame 501, one end of the screw 504 is rotatably connected with a movable clamping seat 503 matched with the fixed clamping seat 502, the movable clamping seat 503 and the fixed clamping seat 502 are mutually matched to realize clamping of the lead body 4, and the other end of the screw 504 is fixedly provided with a handle 505 to facilitate rotation of the screw 504.

As shown in fig. 2 and 3, in some embodiments, the lead body 4 extends above the frame 501 through the holes in the box 301 and the frame 501, so as to implement the wire arrangement insertion of the lead body 4.

The working principle and the application steps of the utility model are as follows: the lead body 4 extends to the outside through sealing seat 2, protection seat 6, rolling box 3, be connected with power supply unit, protection seat 6 is made for thermal insulation material, can not produce the high temperature effect to rolling box 3, can carry out the rolling of lead body 4 through rolling box 3, reduce the occupation space of lead body 4 outside, lead body 4 is around rolling on the rolling cover 305 in the spiral spring 306 outside, carry out the elasticity through spiral spring 306 around rolling for on the winding cover 305 is contracted to lead body 4, when the outside length of lead body 4 is reasonable, through the mode rotation screw rod 504 of handle 505, move grip block 503 and remove, move grip block 503 cooperation and decide grip block 502 and carry out the location of lead body 4, realize the regulation of lead body 4 outside length.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a lead wire device of medium-high voltage heating element, includes electrical heating outer tube (1) to and fix lead wire body (4) at electrical heating outer tube (1) tip, its characterized in that: lead wire body (4) extend to electric heating outer tube (1) inboard and be connected with the inboard heating wire of electric heating outer tube (1), tip fixedly connected with of electric heating outer tube (1) is used for sealing seat (2) of location lead wire body (4), installs on protection seat (6) of sealing seat (2) upper surface and is used for rolling box (3) of lead wire body (4), rolling box (3) include box body (301) of fixed connection on protection seat (6) to and set up on protection lid (307) of box body (301) tip, all be fixed with positioning seat (303) on box body (301) and protection lid (307), two fixedly connected with axostylus axostyle (304) between positioning seat (303), the cover is equipped with scroll spring (306) on axostylus axostyle (304), both ends of scroll spring (306) are all fixed on corresponding positioning seat (303), lead wire body (4) are rolled up on rolling cover (305) of scroll spring (306) center department.

2. A lead assembly for a medium and high voltage heating element as recited in claim 1, wherein: wire guide holes are formed in the sealing seat (2) and the protection seat (6), and the lead body (4) extends to the inner side of the box body (301) through the guide holes.

3. A lead assembly for a medium and high voltage heating element as recited in claim 1, wherein: both sides of the box body (301) are provided with radiating windows (302).

4. A lead assembly for a medium and high voltage heating element as recited in claim 1, wherein: the upper surface fixedly connected with clamping mechanism (5) of box body (301), clamping mechanism (5) are including frame (501) of fixed connection on box body (301) to and set up fixed grip slipper (502) on the inner wall of frame (501), screw department threaded connection of frame (501) opposite side has screw rod (504), and one end rotation of screw rod (504) is connected with and decides grip slipper (502) complex and move grip slipper (503), and the other end of screw rod (504) is fixed with handle (505).

5. A lead assembly for a medium and high voltage heating element as recited in claim 4, wherein: the lead body (4) extends to the upper part of the frame (501) through holes on the box body (301) and the frame (501).