CN211519504U

CN211519504U - Electric heater for high-speed rail

Info

Publication number: CN211519504U
Application number: CN201922387321.2U
Authority: CN
Inventors: 陆青松
Original assignee: ZHENJIANG HUAYANG ROLLING STOC
Current assignee: ZHENJIANG HUAYANG ROLLING STOC
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-18
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses an electric heater for high-speed rail, including the control seat, the top of control seat is equipped with the spout, be equipped with the control chamber in the control seat, the top of control seat is equipped with the electric heater body, the bottom fixedly connected with of electric heater body and spout matched with guide rail, the bottom fixedly connected with pivot of electric heater body, the cover is equipped with the carousel in the pivot, the top fixedly connected with ring gear of carousel, inner chamber roof one side fixedly connected with gallows of control chamber; the utility model discloses a knob drives first screw rod rotatory, and it is rotatory to utilize first screw rod to drive the driving gear, then utilizes mutually supporting of driving gear and ring gear, and first screw rod drives the carousel rotatory, and the carousel drives the pivot rotatory, and then drives the slip of electric heater body cooperation guide rail freedom on the spout, and then can 360 degrees adjustment electric heater body's angle, and the maintenance personal of being convenient for carries out the omnidirectional maintenance in the outside to the electric heater body.

Description

Electric heater for high-speed rail

Technical Field

The utility model belongs to the technical field of electric heater technique and specifically relates to an electric heater for high-speed railway.

Background

The electric heater is an electric appliance which utilizes electric energy to achieve a heating effect. The intelligent heating device has the advantages of small volume, high heating power, wide application, intelligent control mode, high temperature control precision and capability of being networked with a computer. Wide application range, long service life and high reliability. The core of the heater principle is energy conversion, most widely, the conversion of electrical energy into thermal energy.

The electric heater generates eddy current in the alternating magnetic field by utilizing metal to enable the electric heater to generate heat and absorb the heat, and electric energy is converted into light energy; for example, a solar water heater absorbs solar radiation heat energy and converts the solar light energy (photoelectric effect) into heat energy; bioenergy is an energy that is produced by storing solar energy in the form of chemical energy using an organism as a carrier, and is derived directly or indirectly from photosynthesis of plants. Besides, there are energy conversion modes of nuclear energy and wind energy, but they are generally required to be converted into electric energy for use.

When operating personnel maintained electric heater, sometimes one side of electric heater alone can't find the root cause of failure, at this moment need overhaul the opposite side of heater, and operating personnel need walk the opposite side of electric heater at this moment, but because carriage inner space is very limited, the normal demand of an adult can't be satisfied in the space of opposite side, at this moment need demolish electric heater for the cost of maintenance of whole device increases by a wide margin.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric heater for high-speed railway to solve the problem that proposes among the above-mentioned background art.

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

an electric heater for a high-speed rail comprises a control seat, wherein a sliding groove is formed in the top end of the control seat, the sliding groove is of a circular structure, a control cavity is formed in the control seat, an electric heater body is arranged above the control seat, a guide rail matched with the sliding groove is fixedly connected to the bottom end of the electric heater body, a rotating shaft is fixedly connected to the bottom end of the electric heater body, the bottom end of the rotating shaft penetrates through the top wall of the inner cavity of the control cavity and is rotatably connected to the bottom wall of the inner cavity of the control cavity through a first bearing seat, the axis of the rotating shaft is overlapped with the axis of the guide rail, the rotating shaft is rotatably connected to the control seat through a first bearing, a rotating disc is sleeved on the rotating shaft, the axis of the rotating shaft is overlapped with the axis of the rotating disc;

a hanging bracket is fixedly connected to one side of the top wall of the inner cavity of the control cavity, a first screw rod is embedded on the hanging bracket and is rotationally connected to the hanging bracket through a second bearing, one end of the first screw rod is fixedly connected with a driving gear matched with the gear ring, one end of the first screw rod, which is far away from the driving gear, is fixedly connected with a knob, the axis of the first screw rod is superposed with the axis of the knob, the knob drives the first screw rod to rotate, the first screw rod drives the driving gear to rotate, then the driving gear and the gear ring are mutually matched, the first screw rod drives a rotating disc to rotate, the rotating disc drives a rotating shaft to rotate, and further drives the electric heater body to freely slide on a sliding groove in a matching way, so that the angle of the electric heater body can be adjusted by 360 degrees, maintenance personnel can conveniently carry out omnibearing maintenance on the electric, thereby improving the maintenance speed of the electric heater body.

In a further embodiment, the bottom end of the control seat is fixedly connected with the base, a second screw is embedded in one side of the bottom wall of the inner cavity of the control cavity, the bottom end of the second screw penetrates through the top wall of the base and is fixedly connected with a control disc, the second screw is respectively in threaded connection with the control seat and the base, the top end of the second screw is rotatably connected with a positioning plate matched with the turntable through a second bearing seat, the axis of the second screw is superposed with the axis of the control disc and the axis of the positioning plate, the second screw is driven to rotate in the positive direction through the control disc, the second screw rotates and rises to push the positioning plate, the positioning plate is tightly attached to the turntable, the turntable can be locked, and the electric heater body can be stabilized, so that the normal operation of the electric heater body is ensured; meanwhile, the second screw rod is driven to rotate reversely through the control disc, the second screw rod rotates and descends, the positioning plate is further lowered, the rotating disc is convenient to rotate, the angle of the electric heater body can be further improved, and the electric heater body is convenient to overhaul.

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

1. the utility model discloses a knob drives first screw rod rotatory, utilizes first screw rod to drive the driving gear rotatory, then utilizes the mutually supporting of driving gear and ring gear, and first screw rod drives the carousel rotatory, and the carousel drives the pivot rotatory, and then drives electric heater body cooperation guide rail freely slip on the spout, and then can 360 degrees adjustment electric heater body's angle, be convenient for maintenance personal to carry out the omnidirectional maintenance to electric heater body in the outside, thereby can promote electric heater body's maintenance speed by a wide margin, and then improve electric heater body's maintenance speed;

2. the utility model drives the second screw rod to rotate positively through the control disc, the second screw rod rotates and rises, and then the positioning plate is pushed to cling to the turntable by utilizing the positioning plate, so that the turntable can be locked, and the electric heater body can be stabilized, thereby ensuring the normal operation of the electric heater body; meanwhile, the second screw rod is driven to rotate reversely through the control disc, the second screw rod rotates and descends, the positioning plate is further lowered, the rotating disc is convenient to rotate, the angle of the electric heater body can be further improved, and the electric heater body is convenient to overhaul.

Drawings

Fig. 1 is a schematic structural view of an electric heater for a high-speed rail;

FIG. 2 is a schematic structural diagram of a front view of an electric heater for a high-speed rail;

fig. 3 is a schematic perspective view of a turntable of an electric heater for a high-speed rail.

In the figure: 1-a control seat, 2-a sliding groove, 3-an electric heater body, 4-a guide rail, 5-a control cavity, 6-a rotating shaft, 7-a first bearing seat, 8-a first bearing, 9-a rotating disc, 10-a gear ring, 11-a hanging bracket, 12-a first screw rod, 13-a second bearing, 14-a driving gear, 15-a knob, 16-a second screw rod, 17-a control disc, 18-a second bearing seat, 19-a positioning plate and 20-a base.

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.

Example 1

Referring to fig. 1-3, an electric heater for a high-speed rail comprises a control base 1, a chute 2 is arranged at the top end of the control base 1, the chute 2 is of a circular structure, a control chamber 5 is arranged in the control base 1, an electric heater body 3 is arranged above the control base 1, a guide rail 4 matched with the chute 2 is fixedly connected at the bottom end of the electric heater body 3, a rotating shaft 6 is fixedly connected at the bottom end of the electric heater body 3, the bottom end of the rotating shaft 6 penetrates through the top wall of the inner chamber of the control chamber 5 and is rotatably connected to the bottom wall of the inner chamber of the control chamber 5 through a first bearing seat 7, the axis of the rotating shaft 6 is overlapped with the axis of the guide rail 4, the rotating shaft 6 is rotatably connected to the control base 1 through a first bearing 8, a rotary table 9 is sleeved on the rotating shaft 6, the axis of the rotating shaft 6 is overlapped with, the gear ring 10 is of a circular structure, teeth on the gear ring 10 are herringbone teeth, a hanger 11 is fixedly connected to one side of the top wall of an inner cavity of the control cavity 5, a first screw 12 is embedded on the hanger 11, the first screw 12 is rotatably connected to the hanger 11 through a second bearing 13, one end of the first screw 12 is fixedly connected with a driving gear 14 matched with the gear ring 10, one end of the first screw 12, which is far away from the driving gear 14, is fixedly connected with a knob 15, the axis of the first screw 12 is coincident with the axis of the knob 15, the knob 15 drives the first screw 12 to rotate, the first screw 12 drives the driving gear 14 to rotate, then the driving gear 14 is matched with the gear ring 10, the first screw 12 drives a rotary disc 9 to rotate, the rotary disc 9 drives a rotary shaft 6 to rotate, and further drives the electric heater body 3 to freely slide on the sliding chute 2 in cooperation with the guide rail 4, so that the angle, maintenance personnel of being convenient for carry out the omnidirectional to electric heater body 3 in the outside and overhaul to can promote electric heater body 3's maintenance speed by a wide margin, and then improve electric heater body 3's maintenance speed.

Example 2

The difference from example 1 is: the bottom end of the control seat 1 is fixedly connected with a base 20, one side of the bottom wall of the inner cavity of the control cavity 5 is embedded with a second screw 16, the bottom end of the second screw 16 penetrates through the top wall of the base 20 and is fixedly connected with a control panel 17, the second screw 16 is respectively in threaded connection with the control seat 1 and the base 20, the top end of the second screw 16 is rotatably connected with a positioning plate 19 matched with the turntable 9 through a second bearing seat 18, the axis of the second screw 16 is superposed with the axis of the control panel 17 and the axis of the positioning plate 19, the second screw 16 is driven to rotate forward through the control panel 17, the second screw 16 rotates and rises, the positioning plate 19 is further pushed, the positioning plate 19 is tightly attached to the turntable 9, the turntable 9 can be locked, the electric heater body 3 can be further stabilized, and the normal operation of the electric heater body 3 is further ensured; meanwhile, the control disc 17 drives the second screw rod 16 to rotate reversely, the second screw rod 16 rotates and descends, the positioning plate 19 descends, the turntable 9 is convenient to rotate, the angle of the electric heater body 3 can be further improved, and the electric heater body 3 is convenient to overhaul.

Working principle of examples 1-2: the first screw 12 is driven to rotate through the knob 15, the driving gear 14 is driven to rotate through the first screw 12, then the driving gear 14 is matched with the gear ring 10, the first screw 12 drives the turntable 9 to rotate, the turntable 9 drives the rotating shaft 6 to rotate, and the electric heater body 3 is further driven to be matched with the guide rail 4 to freely slide on the sliding chute 2, so that the angle of the electric heater body 3 can be adjusted by 360 degrees, maintenance personnel can conveniently perform all-dimensional maintenance on the electric heater body 3 at the outer side, the maintenance speed of the electric heater body 3 can be greatly increased, and the maintenance speed of the electric heater body 3 is further increased; meanwhile, the second screw 16 is driven to rotate forwards through the control disc 17, the second screw 16 rotates and rises, the positioning plate 19 is pushed to be attached to the rotary disc 9, the rotary disc 9 can be locked, the electric heater body 3 can be stabilized, and therefore normal operation of the electric heater body 3 is guaranteed; meanwhile, the control disc 17 drives the second screw rod 16 to rotate reversely, the second screw rod 16 rotates and descends, the positioning plate 19 descends, the turntable 9 is convenient to rotate, the angle of the electric heater body 3 can be further improved, and the electric heater body 3 is convenient to overhaul.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An electric heater for a high-speed rail comprises a control seat (1) and is characterized in that a sliding groove (2) is arranged at the top end of the control seat (1), the sliding chute (2) is of a circular structure, a control cavity (5) is arranged in the control seat (1), an electric heater body (3) is arranged above the control seat (1), the bottom end of the electric heater body (3) is fixedly connected with a guide rail (4) matched with the chute (2), the bottom end of the electric heater body (3) is fixedly connected with a rotating shaft (6), the bottom end of the rotating shaft (6) penetrates through the top wall of the inner cavity of the control cavity (5) and is rotatably connected to the bottom wall of the inner cavity of the control cavity (5) through a first bearing seat (7), the rotating shaft (6) is rotatably connected to the control seat (1) through a first bearing (8), a rotating disc (9) is sleeved on the rotating shaft (6), and a gear ring (10) is fixedly connected to the top end of the rotating disc (9);

the inner cavity top wall one side fixedly connected with gallows (11) of control chamber (5), inlay on gallows (11) and be equipped with first screw rod (12), first screw rod (12) rotate through second bearing (13) and connect on gallows (11), the one end fixedly connected with of first screw rod (12) and ring gear (10) matched with driving gear (14), the one end fixedly connected with knob (15) of driving gear (14) are kept away from in first screw rod (12).

2. An electric heater for high-speed rail according to claim 1, characterized in that the axis of the rotating shaft (6) coincides with the axis of the guide rail (4).

3. An electric heater for high-speed rail according to claim 2, characterized in that the axis of the rotating shaft (6) coincides with the axis of the turntable (9).

4. An electric heater for high-speed rail according to claim 1, characterized in that the ring gear (10) is a circular ring structure, and the teeth on the ring gear (10) are herringbone teeth.

5. An electric heater for high-speed rail according to claim 1, characterized in that the axis of the first screw (12) coincides with the axis of the knob (15).

6. The electric heater for the high-speed rail according to any one of claims 1 to 5, wherein a base (20) is fixedly connected to the bottom end of the control base (1), a second screw (16) is embedded in one side of the bottom wall of the inner cavity of the control cavity (5), the bottom end of the second screw (16) penetrates through the top wall of the base (20) and is fixedly connected with a control panel (17), the second screw (16) is respectively in threaded connection with the control base (1) and the base (20), and the top end of the second screw (16) is rotatably connected with a positioning plate (19) matched with the rotary table (9) through a second bearing seat (18).

7. An electric heater for high-speed rail according to claim 6, characterized in that the axis of the second screw (16) coincides with the axis of the operating disc (17) and the axis of the positioning plate (19).