CN217486665U

CN217486665U - PTC heater with temperature control device

Info

Publication number: CN217486665U
Application number: CN202220456003.6U
Authority: CN
Inventors: 富伟锋
Original assignee: Foshan Nanhai Yike Electronics Co ltd
Current assignee: Foshan Nanhai Yike Electronics Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-09-23
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a PTC heater with temperature regulating device, including tailstock and PTC heating plate, the installation shell is installed to one side of tailstock, the cavity has been seted up to the inside of installation shell, the internally mounted of cavity has slide rheostat and anodal lid, the anodal lid is located the side of tailstock and sets up perpendicularly with slide rheostat, the inside of tailstock just is located slide rheostat's both ends fixedly connected with baffle, just be located slide rheostat's outside fixedly connected with slide bar between the baffle, the externally mounted of tailstock has adjustment button, adjustment button's one end fixedly connected with gleitbretter, the gleitbretter runs through in the inside of cavity and slides on the slide bar. Through setting up the slide rheostat, come the change of control resistance through adjusting the slide rheostat, and then the change of adjusting voltage, and then the control temperature avoids inside high temperature to cause the PTC heating plate to burn out.

Description

PTC heater with temperature control device

Technical Field

The utility model relates to a PTC heater technical field specifically is a PTC heater with temperature regulating device.

Background

The PTC heating element is also called as PTC heater, which is composed of PTC ceramic heating element and aluminum tube, and has the advantages of small thermal resistance and high heat exchange efficiency, and is an automatic constant temperature and power saving electric heater, and the prominent characteristic lies in that the surface of the electric heating tube heater does not generate red phenomenon under any application condition, thereby causing the potential safety hazards of scald, fire and the like. The temperature of the existing PTC heater can not be controlled, and the PTC heating plate can be burnt out due to overhigh temperature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PTC heater with temperature regulating device to solve the unable controlled temperature of current PTC heater, because the high temperature can lead to the problem that PTC heating plate burns out.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PTC heating element with temperature regulating device, includes tailstock and PTC heating plate, the installation shell is installed to one side of tailstock, the cavity has been seted up to the inside of installation shell, the internally mounted of cavity has slide rheostat and anodal lid, anodal lid is located the side of tailstock and with slide rheostat sets up perpendicularly, the inside of tailstock just is located slide rheostat's both ends fixedly connected with baffle, just be located between the baffle slide rheostat's outside fixedly connected with slide bar, the externally mounted of tailstock has adjustment button, adjustment button's one end fixedly connected with gleitbretter, the gleitbretter run through in the inside of cavity just is in slide on the slide bar.

Furthermore, one end of the slide rheostat is fixedly provided with a first connecting end, and the other end of the slide rheostat is fixedly provided with a second connecting end.

Furthermore, one side of the upper end face of the positive electrode cover is fixedly provided with an electric contact end, and a wire is connected between the second connecting end and the electric contact end.

Further, the cavity is internally provided with a positive conductive plate and a negative conductive plate, and the positive conductive plate and the negative conductive plate penetrate through the middle part to the other end of the PTC heater.

Furthermore, one end of the positive electrode current-conducting plate is connected with the positive electrode end of the positive electrode cover, and one end of the negative electrode current-conducting plate is connected with the first connecting end through the wire.

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

this kind of PTC heating element with temperature regulating device through setting up the slide rheostat, comes the change of control resistance through adjusting the slide rheostat, and then adjusts the change of voltage, and then the controlled temperature avoids inside high temperature to cause the PTC heating plate to burn out.

Drawings

FIG. 1 is a structural diagram of a PTC heater with a temperature control device according to the present invention;

FIG. 2 is a cross-sectional view of a PTC heater with a temperature control device according to the present invention;

fig. 3 is an enlarged view of a in fig. 2 according to the present invention;

in the figure: 1. a tail seat; 2. mounting a shell; 21. a cavity; 3. a PTC heating plate; 4. an adjustment button; 41. sliding a sheet; 5. a baffle plate; 6. a slide bar; 7. a slide rheostat; 71. a first connection end; 72. a second connection end; 8. a positive electrode cover; 81. a contact terminal; 9. a wire; 10. a positive conductive plate; 11. and a negative conductive plate.

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.

In the case of the example 1, the following examples are given,

please refer to fig. 1-3, in an embodiment of the present invention, a PTC heater with a temperature control device, includes a tailstock 1 and a PTC heating plate 3, an installation shell 2 is installed on one side of the tailstock 1, a cavity 21 is opened inside the installation shell 2, a slide rheostat 7 and a positive cover 8 are installed inside the cavity 21, the positive cover 8 is located on the side of the tailstock 1 and is perpendicular to the slide rheostat 7, a baffle 5 is fixedly connected to both ends of the tailstock 1 and located in the slide rheostat 7, a slide bar 6 is fixedly connected to the outside of the slide rheostat 7 between the baffles 5, an adjusting button 4 is installed outside the tailstock 1, a slide piece 41 is fixedly connected to one end of the adjusting button 4, and the slide piece 41 runs through the inside of the cavity 21 and slides on the slide bar 6.

In this embodiment, the user makes gleitbretter 41 slide on slide bar 6 through adjusting adjustment button 4, and then the one end of gleitbretter 41 slides on slide rheostat 7, and then changes the size of resistance, and then changes voltage through changing resistance, and then changes the size of PTC heater temperature, avoids avoiding inside high temperature to cause the PTC heating plate to burn out.

The sliding piece 41 is a copper sheet, and one end of the sliding piece is in contact with the sliding rheostat 7.

One end of the slide rheostat 7 is fixedly provided with a first connecting end 71, and the other end is fixedly provided with a second connecting end 72.

The electric shock end 81 is fixedly installed on one side of the upper end face of the positive electrode cover 8, and the lead 9 is connected between the second connecting end 72 and the electric shock end 81.

The positive and negative

conductive plates

10 and 11 are installed inside the cavity 21, and the positive and negative

conductive plates

10 and 11 penetrate through the middle to the other end of the PTC heater.

One end of the positive conductive plate 10 is connected to the positive terminal of the positive cap 8, and one end of the negative conductive plate 11 is connected to the first connection terminal 71 through the wire 9.

In the present embodiment, the slide rheostat 7 is electrically connected to the positive electrode cap 8 through the wire 9, and the first connection terminal 71 of the slide rheostat 7 is connected to the negative electrode conductive plate 11 through the wire 9, thereby forming a passage.

This kind of PTC heating element with temperature regulating device through setting up slide rheostat 7, comes the change of control resistance through adjusting slide rheostat 7, and then the change of regulation voltage, and then the controlled temperature avoids inside high temperature to cause the PTC heating plate to burn out.

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. A PTC heater with a temperature control device comprises a tailstock (1) and a PTC heating plate (3), and is characterized in that an installation shell (2) is installed on one side of the tailstock (1), a cavity (21) is formed in the installation shell (2), a slide rheostat (7) and a positive cover (8) are installed in the cavity (21), the positive cover (8) is located on the side face of the tailstock (1) and perpendicular to the slide rheostat (7), baffles (5) are fixedly connected to the two ends of the slide rheostat (7) in the tailstock (1), a slide rod (6) is fixedly connected between the baffles (5) and located on the outer portion of the slide rheostat (7), an adjusting button (4) is installed on the outer portion of the tailstock (1), and one end of the adjusting button (4) is fixedly connected with a slide plate (41), the sliding piece (41) penetrates through the cavity (21) and slides on the sliding rod (6).

2. The PTC heater with temperature control device according to claim 1, wherein the slide rheostat (7) is fixedly mounted with a first connection end (71) at one end and a second connection end (72) at the other end.

3. The PTC heater with temperature control device according to claim 2, wherein a contact terminal (81) is fixedly installed on one side of the upper end surface of the positive electrode cap (8), and a wire (9) is connected between the second connection terminal (72) and the contact terminal (81).

4. A PTC heater with a temperature control device according to claim 3, wherein a positive conductive plate (10) and a negative conductive plate (11) are installed inside the cavity (21), and the positive conductive plate (10) and the negative conductive plate (11) penetrate the PTC heater from the middle to the other end thereof.

5. The PTC heater with temperature control device according to claim 4, wherein one end of the positive conductive plate (10) is connected to the positive terminal of the positive cap (8), and one end of the negative conductive plate (11) is connected to the first connection terminal (71) through the wire (9).