CN112254335A

CN112254335A - Electric heater convenient to maintain

Info

Publication number: CN112254335A
Application number: CN202011084345.1A
Authority: CN
Inventors: 王彬; 葛文广; 陈玉林; 王俊; 蒋洲; 朱振亚
Original assignee: Jiangsu Jiuzhou Electric Appliance Co ltd
Current assignee: Jiangsu Jiuzhou Electric Appliance Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-01-22

Abstract

The invention provides an electric heater convenient to maintain, which comprises a box body, wherein the top end of the box body is connected with a top cover through a bolt, the back surface of the box body is connected with a back cover through a bolt, the front surface of the box body is connected with a working plate through a bolt thread, the front surface of the working plate is provided with a groove, a circular through hole is formed in the groove, a ventilation net is fixedly connected in the circular through hole, a plurality of rotating holes are symmetrically formed in two sides of the groove, a louver fan is rotationally connected between the rotating holes formed in the plurality of symmetry, the front surface of the back cover is fixedly connected with a placing box, an air outlet mechanism is fixedly connected in the: each part through threaded connection makes this electric heater be convenient for maintain, carries out the even heating to external environment through heating mechanism and air-out mechanism cooperation shutter fan.

Description

Electric heater convenient to maintain

Technical Field

The invention relates to the technical field of electric heaters, in particular to an electric heater convenient to maintain.

Background

The heater is a device capable of generating or manufacturing high temperature, generally the highest temperature is about 70-300 ℃, the heater comprises three parts of heating, heat dissipation and temperature control, the heater is a household water heater product, and the boiler is an industrial boiler derivative, the heater is a general name of the products, the heater has thousands of different products, and is applied to various fields to play an important role, the electric heater is a device for converting electric energy into heat energy, the existing electric heater is inconvenient for daily maintenance, and the electric heater is troublesome to carry, and does not have good functions of atmosphere regulation and light source supply when used at night.

Disclosure of Invention

The invention aims to provide an electric heater convenient to maintain, and aims to solve the problems that the electric heater in the prior art is inconvenient to maintain and troublesome to carry, and does not have good atmosphere regulation and light source providing effects when used at night.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electric heater convenient to maintain, includes the box, there is the top cap box top through bolted connection, there is the back of the body lid box back through bolted connection, the box openly has the working plate through bolt threaded connection, the working plate openly is seted up flutedly, circular through-hole has been seted up in the recess, fixedly connected with ventilation net in the circular through-hole, a plurality of rotation holes have been seted up to recess bilateral symmetry, and a plurality of symmetries are seted up all rotate between the rotation hole and are connected with the louver fan, the positive fixedly connected with of back of the body lid places the case, place incasement fixed connection air-out mechanism, the back of the body lid openly has heating mechanism through bolt threaded.

In order to uniformly dissipate heat, as a preferred embodiment of the present invention: the air outlet mechanism comprises a driving motor, an output shaft of the driving motor is rotatably connected with the fan wheel, four fan blades of the fan wheel are respectively connected with fan blades through screw threads, the driving motor is placed in the placing box, and the bottom end of the driving motor is fixedly connected with the bottom end of the placing box.

In order to allow heating, as a preferred embodiment of the present invention: the heating mechanism comprises a fixed transverse plate, one end of the fixed transverse plate is in threaded connection with the front face of the back cover through a screw, three openings are symmetrically formed in two sides of the fixed transverse plate, and electric heating pipes are inserted and connected into the openings symmetrically formed in each pair and are U-shaped.

In order to support the electric heating tube, as a preferred embodiment of the present invention: the working plate is characterized in that two sides of the bottom end of the back surface of the working plate are in threaded connection with one ends of two supporting legs through bolts, the other ends of the two supporting legs are in threaded connection with two sides of the bottom end of the back cover through bolts, and the top ends of the supporting legs are placed at the bottom ends of the electric heating pipes.

In order to make the electric heater radiate heat efficiently, the invention adopts a preferable scheme that: a plurality of bar-shaped heat dissipation holes are symmetrically formed in the two sides of the box body and are right opposite to the electric heating pipe, a plurality of bar-shaped heat dissipation holes are formed in the back face of the back cover, and the plurality of bar-shaped heat dissipation holes are right opposite to the driving motor.

In order to protect the wire inlet hole and avoid water from entering the wire inlet hole, the invention is characterized in that: two wire inlet holes are formed in the outer wall of one side of the box body, and waterproof sheaths are sleeved at the wire inlet holes.

In order to control the electric heater, as a preferred embodiment of the present invention: the top end of the fixed transverse plate is connected with a wiring terminal, an alternating current contactor, a transformer and a relay sequentially through bolt threads, and the alternating current contactor, the transformer, the relay, the electric heating pipe and the driving motor are all electrically connected with the wiring terminal.

In order to control the electric heater, as a preferred embodiment of the present invention: the utility model discloses a temperature control device, including back of body lid, top cap, first connecting piece, top cap bottom, top cap, bottom fixedly connected with temperature control table, temperature controller with temperature control table electric connection, temperature control table with binding post electric connection, back of body lid openly both sides all fixedly connected with are the first connecting piece of L type, the through-hole has been seted up at first connecting piece middle part, the temperature controller has been cup jointed in the through-hole, top cap bottom one side fixedly connected with second connecting piece, the bottom fixedly connected with.

In order to facilitate handling of the electric heater, as a preferred aspect of the present invention: the box bottom rotates and is connected with the universal wheel, top cap top fixedly connected with handle, the box appearance is squarely, top cap top fixedly connected with lamp area, the lamp area with binding post electric connection.

In order to make the electric heater normally used, as a preferable scheme of the invention: the top cap top fixedly connected with controller, ac contactor, transformer, relay, electric heating pipe, lamp area and driving motor all pass through binding post with controller electric connection, the control by temperature change table pass through binding post with controller electric connection, binding post and external power supply electric connection.

Compared with the prior art, the electric heater convenient to maintain provided by the invention has the following beneficial effects:

1) the top cover, the back cover, the working plate and the supporting legs are all in threaded connection with the box body, so that the electric heater is convenient to disassemble and assemble, maintenance personnel can maintain the interior of the electric heater conveniently, meanwhile, electric components used in the electric heater are all electrically connected with the controller through the wiring terminals, the maintenance personnel can maintain electronic components in the box body conveniently in time, and the maintenance efficiency of the electric heater is improved;

2) make this electric heater be convenient for remove through the universal wheel that is equipped with, can be applicable to different service environment, through the lamp area of fixed connection in top cap top, can provide the light source for the user at night for the user provides good rest atmosphere simultaneously at night.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is an exploded view of an electric heater according to the present invention, which is convenient for maintenance;

FIG. 2 is a schematic diagram of a working plate structure of an electric heater according to the present invention, which is convenient for maintenance;

fig. 3 is a schematic structural view of an air outlet mechanism of an electric heater convenient for maintenance according to the present invention;

FIG. 4 is a schematic structural view of a heating mechanism of an electric heater according to the present invention, which is convenient for maintenance;

fig. 5 is a schematic cross-sectional view illustrating a top cover of an electric heater according to the present invention.

In the figure: 1. a box body; 2. a top cover; 3. a back cover; 4. a working plate; 5. a groove; 6. a circular through hole; 7. a ventilation net; 8. rotating the hole; 9. a louver fan; 10. placing a box; 11. an air outlet mechanism; 111. a drive motor; 112. a wind impeller; 113. a fan blade; 12. a heating mechanism; 121. fixing the transverse plate; 122. opening a hole; 123. an electric heating tube; 13. supporting legs; 14. strip-shaped heat dissipation holes; 15. a waterproof jacket; 16. a wiring terminal; 17. an AC contactor; 18. a transformer; 19. a relay; 20. a first connecting member; 21. a temperature controller; 22. a second connecting member; 23. a temperature control meter; 24. a universal wheel; 25. a handle; 26. a light strip; 27. and a controller.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an electric heater convenient to maintain, the power distribution box comprises a box body 1, there is top cap 2 on 1 top of box through bolted connection, there is back lid 3 on 1 back of box through bolted connection, there is working plate 4 box 1 openly through bolted connection, working plate 4 openly has seted up recess 5, circular through-hole 6 has been seted up in the recess 5, fixedly connected with ventilation net 7 in circular through-hole 6, a plurality of rotation holes 8 have been seted up to 5 bilateral symmetry of recess, all rotate between the rotation hole 8 that a plurality of symmetries were seted up and be connected with louver 9, the positive fixedly connected with of back lid places case 10, place fixedly connected air-out mechanism 11 in the case 10, back lid 3 openly has heating mechanism 12 through bolted.

In this embodiment: the air outlet mechanism 11 comprises a driving motor 111, an output shaft of the driving motor 111 is rotatably connected with a fan blade 112, four fan blades of the fan blade 112 are respectively connected with fan blades 113 through screw threads, the driving motor 111 is placed in the placing box 10, and the bottom end of the driving motor 111 is fixedly connected with the bottom end of the placing box 10.

Specifically, the fan blade wheel 112 is driven to rotate by the driving motor 111, then the fan blade 113 is driven to rotate to discharge heat generated by the heating mechanism 12 out of the box body 1 through the ventilation net 7, a user adjusts the angle of the louver fan 9, so as to adjust the direction of the heated wind, so that the electric heater heats in different directions, through the ventilation net 7, the situation that external large floating objects or particles enter the box body 1 is avoided, the normal work of the driving motor 111 is influenced, the probability of damage of the driving motor 111 is reduced, the box body 1 is in threaded connection with the top cover 2, the back cover 3 and the working plate 4 through bolts, so that the electric heater is convenient to maintain, maintenance personnel only need to open the working plate 4 or the top cover 2 and the back cover 3 to maintain devices inside the electric heater, and the working efficiency of the maintenance personnel is improved.

In this embodiment: heating mechanism 12 is including fixing diaphragm 121, and the screw is passed through to the one end of fixing diaphragm 121 and back cover 3 front threaded connection, and three trompil 122 has all been seted up to the equal symmetry in fixed diaphragm 121 both sides, all alternates in the trompil 122 that every symmetry was seted up and is connected with electric heating pipe 123, and electric heating pipe 123 is the U type.

Specifically, electric heating pipe 123 normal work begins to generate heat, and the cooperation fan blade 113 will generate heat the heat that produces and discharge box 1 through louver 9, heats external environment, and the electric heating pipe 123 that is the U type makes the heating more even in the box 1, and it is also more even simultaneously through the hot-blast that louver 9 blew out, fixed diaphragm 121 and the positive threaded connection of back of the body lid 3 for this electric heater dismouting of being more convenient for, the maintainer of being convenient for simultaneously maintains electric heating pipe 123.

In this embodiment: the bottom end of the back of the working plate 4 is in threaded connection with one ends of the two supporting legs 13 through bolts, the other ends of the two supporting legs 13 are in threaded connection with the two sides of the bottom end of the back cover 3 through bolts, and the top ends of the supporting legs 13 are placed at the bottom ends of the electric heating pipes 123.

Specifically, pass through bolt threaded connection with two supporting legs 13 and 4 back bottoms of working plate, then when this electric heater of installation, play the supporting role to electric heating pipe 123 through two supporting legs 13, avoid electric heating pipe 123 direct contact 1 bottom of box simultaneously for 1 high of box heat scalds the user.

In this embodiment: a plurality of bar louvres 14 have all been seted up to box 1 both sides symmetry, and a plurality of bar louvres 14 are just setting up electric heating pipe 123, and a plurality of bar louvres 14 have also been seted up at the back of the body lid 3, and a plurality of bar louvres 14 are just setting up driving motor 111.

Specifically, the electric heater has good heat dissipation performance through the bar-shaped heat dissipation holes 14 which are formed right opposite to the electric heating pipe 123, the phenomenon that the internal temperature of the electric heater cannot be dissipated late after the electric heater is stopped to be used is avoided, normal work of other electronic devices inside the box body 1 is influenced, the bar-shaped heat dissipation holes 14 which are formed in the front driving motor 111 enable the heat generated in the rotating process of the driving motor 111 to be discharged timely, and damage to the driving motor 111 caused by overhigh temperature is avoided.

In this embodiment: two wire inlet holes are formed in the outer wall of one side of the box body 1, and the waterproof sheaths 15 are sleeved at the two wire inlet holes.

Specifically, through the waterproof sheath 15 that cup joints in inlet wire hole department, avoid this electric heater in the use, inside water etc. got into box 1 through the inlet wire hole, damaged electron device, improved the security that this electric heater used.

In this embodiment: the top end of the fixed transverse plate 121 is connected with a connecting terminal 16, an alternating current contactor 17, a transformer 18 and a relay 19 sequentially through bolt threads, and the alternating current contactor 17, the transformer 18, the relay 19, the electric heating tube 123 and the driving motor 111 are all electrically connected with the connecting terminal 16.

In this embodiment: the equal fixedly connected with in back of the body lid 3 positive both sides is the first connecting piece 20 of L type, and the through-hole has been seted up at first connecting piece 20 middle part, has cup jointed temperature controller 21 in the through-hole, 2 bottom one side fixedly connected with second connecting pieces 22 of top cap, the bottom fixedly connected with control by temperature change table 23 of second connecting pieces 22, temperature controller 21 and control by temperature change table 23 electric connection, control by temperature change table 23 and binding post 16 electric connection.

In this embodiment: the bottom of box 1 rotates and is connected with

universal wheel

24, 2 top fixedly connected with handles 25 of top cap, and 1 appearance of box is squarely, 2 top fixedly connected with lamp areas 26 of top cap,

lamp areas

26 and 16 electric connection of binding post.

Specifically, rotate the universal wheel 24 of connection through 1 bottom of box for this electric heater is convenient for remove, more is applicable to in the environment of difference, makes this electric heater portable through the handle 25 on 2 tops of fixed connection in top cap, and more person of facilitating the use carries this electric heater, through the lamp area 26 on 2 tops of fixed connection in top cap, makes this electric heater can provide good sleep environment for the user when using night, can provide the light source at night for the user simultaneously.

In this embodiment: 2 top fixedly connected with controllers 27 of top cap, ac contactor 17, transformer 18, relay 19, electric heating pipe 123, lamp area 26 and driving motor 111 all pass through binding post 16 and controller 27 electric connection, and temperature control table 23 passes through binding post 16 and controller 27 electric connection, binding post 16 and external power supply electric connection.

Specifically, all the electric devices of the electric heater are electrically connected to the controller 27 through the connection terminal 16, so that a maintenance person can more quickly know which electronic device circuit is faulty when the maintenance person is performing maintenance on the electric heater, and the maintenance person can conveniently and quickly perform maintenance on the electric heater.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric heater of convenient maintenance, includes box (1), its characterized in that: the improved air-conditioning box is characterized in that a top cover (2) is connected to the top end of the box body (1) through a bolt, a back cover (3) is connected to the back of the box body (1) through a bolt, a working plate (4) is connected to the box body (1) through a bolt, a groove (5) is formed in the working plate (4), a circular through hole (6) is formed in the groove (5), a ventilation net (7) is fixedly connected to the inside of the circular through hole (6), a plurality of rotating holes (8) are formed in the bilateral symmetry of the groove (5), a plurality of symmetries are formed in the rotating holes (8), a louver fan (9) is connected to the inside of the rotating holes in a rotating mode, the back cover (3) is fixedly connected with the placing box (10) in a positive mode, an air outlet mechanism (11) is fixedly connected.

2. An electric heater for facilitating maintenance according to claim 1, wherein: air-out mechanism (11) includes driving motor (111), the output shaft and the wind impeller wheel (112) of driving motor (111) rotate to be connected, four flabellums of wind impeller wheel (112) all have fan blade (113) through screw threaded connection, driving motor (111) place in place case (10), the bottom of driving motor (111) with place case (10) bottom fixed connection.

3. An electric heater for facilitating maintenance according to claim 2, wherein: heating mechanism (12) are including fixed diaphragm (121), the one end of fixed diaphragm (121) pass through the screw with back of the body lid (3) openly threaded connection, three trompil (122) have all been seted up to fixed diaphragm (121) both sides symmetry, all alternate in trompil (122) that every symmetry was seted up and be connected with electric heating pipe (123), electric heating pipe (123) are the U type.

4. A service-convenient electric heater as claimed in claim 3, wherein: the working plate is characterized in that two sides of the bottom end of the back of the working plate (4) are in threaded connection with one ends of the two supporting legs (13) through bolts, the other ends of the supporting legs (13) are in threaded connection with two sides of the bottom end of the back cover (3) through bolts, and the top ends of the supporting legs (13) are placed at the bottom ends of the electric heating pipes (123).

5. A service-convenient electric heater as claimed in claim 3, wherein: a plurality of strip-shaped heat dissipation holes (14) are symmetrically formed in the two sides of the box body (1), the strip-shaped heat dissipation holes (14) are right aligned to the electric heating pipe (123), the strip-shaped heat dissipation holes (14) are also formed in the back face of the back cover (3), and the strip-shaped heat dissipation holes (14) are right aligned to the driving motor (111).

6. An electric heater for facilitating maintenance according to claim 1, wherein: two wire inlet holes are formed in the outer wall of one side of the box body (1), and waterproof sheaths (15) are sleeved at the wire inlet holes.

7. A service-convenient electric heater as claimed in claim 3, wherein: the top end of the fixed transverse plate (121) is connected with a wiring terminal (16), an alternating current contactor (17), a transformer (18) and a relay (19) through bolt threads in sequence, and the alternating current contactor (17), the transformer (18), the relay (19), the electric heating pipe (123) and the driving motor (111) are all electrically connected with the wiring terminal (16).

8. An electric heater for facilitating maintenance according to claim 7, wherein: the utility model discloses a temperature control device, including back of the body lid (3), the equal fixedly connected with in positive both sides of back of the body lid (3) is first connecting piece (20) of L type, the through-hole has been seted up at first connecting piece (20) middle part, temperature controller (21) have been cup jointed in the through-hole, top cap (2) bottom one side fixedly connected with second connecting piece (22), the bottom fixedly connected with control by temperature change table (23) of second connecting piece (22), temperature controller (21) with control by temperature change table (23) electric connection, control by temperature change table (23) with binding post (16) electric connection.

9. An electric heater for facilitating maintenance according to claim 8, wherein: the bottom of the box body (1) is rotatably connected with universal wheels (24), the top end of the top cover (2) is fixedly connected with a handle (25), the box body (1) is square in shape, the top end of the top cover (2) is fixedly connected with a lamp strip (26), and the lamp strip (26) is electrically connected with the wiring terminals (16).

10. A service-friendly electric heater as claimed in claim 9, wherein: top cap (2) top fixedly connected with controller (27), ac contactor (17), transformer (18), relay (19), electric heating pipe (123), lamp area (26) and driving motor (111) all pass through binding post (16) with controller (27) electric connection, control by temperature change table (23) through binding post (16) with controller (27) electric connection, binding post (16) and external power source electric connection.