CN208903961U - A kind of Thermal Cutoffs component with thermal conductive ceramic head - Google Patents

Abstract

The utility model provides a kind of Thermal Cutoffs component with thermal conductive ceramic head, including Thermal Cutoffs, ceramic heat conductor and spring, Thermal Cutoffs is connect with ceramic heat conductor, spring one end is fixed in ceramic heat conductor, the spring other end is contacted with heating tube to be measured, spring is located at Thermal Cutoffs side, the heat of heating tube to be measured is conducted by spring to ceramic heat conductor, ceramic heat conductor conducts heat to Thermal Cutoffs, and Thermal Cutoffs judges whether the temperature of heating tube to be measured is more than abnormal temperature according to heat.A kind of Thermal Cutoffs component with thermal conductive ceramic head of the utility model; by the way that spring is contacted with heating tube to be measured; the heat for realizing heating tube to be measured directly passes through spring and conducts to ceramic heat conductor; ensure that heat quickly conducts between heating tube and ceramic heat conductor to be measured; keep Thermal Cutoffs fusing time shorter, improves Thermal Cutoffs for heating system safeguard protection reliability.

Description

A kind of Thermal Cutoffs component with thermal conductive ceramic head

Technical field

The utility model relates to Thermal Cutoffs component more particularly to a kind of Thermal Cutoffs groups with thermal conductive ceramic head Part.

Background technique

At present in industry when using Thermal Cutoffs, usually using by Thermal Cutoffs be directly anchored to it is to be measured plus Hot device cavity and in heating tube to be measured in heater not to be measured, the benefit of such method is that cost is relatively low.But above-mentioned side Formula reliability is low, because heater chamber to be measured is plastic part, the heat of heating tube to be measured passes through air transmitted to be measured plus device Cavity inner wall, then it is transmitted to heater chamber outer wall to be measured from heater chamber inner wall to be measured, when heater chamber outer wall to be measured Temperature reaches the striking point of Thermal Cutoffs, Thermal Cutoffs competence exertion protective effect, therefore during entire protection, to It surveys heating tubular heat to conduct to Thermal Cutoffs, first through air transmitted heat, then through plastic material conducts heat, current heat Conduction of velocity is slower, keeps Thermal Cutoffs fusing time longer, and there are greater risk in protection, reliability is lower.

Utility model content

For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of temperature with thermal conductive ceramic head Fuse component is spent, it is slower to can solve current heat conduction of velocity, keeps Thermal Cutoffs fusing time longer, in protection There are greater risk, the lower problem of reliability.

The utility model provides purpose and is implemented with the following technical solutions:

A kind of Thermal Cutoffs component with thermal conductive ceramic head, including Thermal Cutoffs, ceramic heat conductor and spring, The Thermal Cutoffs is connect with the ceramic heat conductor, and the spring one end is fixed in the ceramic heat conductor, the bullet The spring other end is contacted with heating tube to be measured, and the spring is located at the Thermal Cutoffs side, and the heat of heating tube to be measured passes through The spring is conducted to the ceramic heat conductor, and the ceramic heat conductor conducts heat to the Thermal Cutoffs, the temperature It spends fuse and judges whether the temperature of heating tube to be measured is more than abnormal temperature according to heat.

Further, the ceramic heat conductor includes the first heat-conducting part and the second heat-conducting part, first heat-conducting part and institute It states the second heat-conducting part to be fixedly connected, the spring one end and be fixed on second heat-conducting part, the first heat-conducting part setting There is a through-hole, the Thermal Cutoffs is fixed in the through-hole, the Thermal Cutoffs outer surface and the ceramic heat conductor In first heat-conducting part contact.

Further, first heat-conducting part and second heat-conducting part are cylindrical body, the bottom of first heat-conducting part Face diameter is less than the basal diameter of second heat-conducting part.

Further, the spring one end is fixed at the top of second heat-conducting part.

Further, the spring is wrapped in second heat-conducting part outer surface, the spring and second heat carrier Appearance face contact.

Compared with prior art, the utility model has the beneficial effects that: one kind of the utility model has thermal conductive ceramic head Thermal Cutoffs component, including Thermal Cutoffs, ceramic heat conductor and spring, Thermal Cutoffs and ceramic heat conductor connect It connects, spring one end is fixed in ceramic heat conductor, and the spring other end is contacted with heating tube to be measured, and spring is located at Thermal Cutoffs one The heat of side, heating tube to be measured is conducted by spring to ceramic heat conductor, and ceramic heat conductor conducts heat to Thermal Cutoffs, Thermal Cutoffs judges whether the temperature of heating tube to be measured is more than abnormal temperature according to heat.By by spring and heating tube to be measured Contact, the heat for realizing heating tube to be measured directly pass through spring and conduct to ceramic heat conductor, and final heat, which is conducted to temperature, to be protected Dangerous silk, it is ensured that heat quickly conducts between heating tube and ceramic heat conductor to be measured, so that realizing Thermal Cutoffs quickly has The heat of the acquisition heating tube to be measured of effect, keeps Thermal Cutoffs fusing time shorter, improves Thermal Cutoffs and adds for be measured The reliability of the detection of heat pipe.

The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.

Detailed description of the invention

Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application, The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model It limits.In the accompanying drawings:

Fig. 1 is a kind of overall structure diagram of Thermal Cutoffs component with thermal conductive ceramic head of the utility model；

Fig. 2 is a kind of partial structure diagram of Thermal Cutoffs component with thermal conductive ceramic head of the utility model；

Structure when Fig. 3 is a kind of detecting state of Thermal Cutoffs component with thermal conductive ceramic head of the utility model Diagrammatic cross-section.

In figure: 100, Thermal Cutoffs component；101, ceramic heat conductor；1011, the first heat-conducting part；10111, through-hole； 1012, the second heat-conducting part；102, Thermal Cutoffs；103, spring；104, retainer plate；200, heater to be measured；201, to be measured to add Hot device cavity；202, heating tube to be measured；203, heater chamber outer wall to be measured.

Specific embodiment

In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new Embodiment.

As shown in Figure 1-3, a kind of Thermal Cutoffs component with thermal conductive ceramic head of the utility model, the Temperature protection Silk component 100 includes heater chamber to be measured for measuring heater 200 to be measured in such as Fig. 3, the heater to be measured 200 in Fig. 3 201, heater chamber 201 to be measured is internally provided with heating tube 202 to be measured, and there be to be measured add in 201 outer surface of heater chamber to be measured Hot device chamber outer wall 203, heater chamber 201 to be measured are plastic part.Thermal Cutoffs component 100 in the present embodiment includes temperature Degree fuse 102, ceramic heat conductor 101 and spring 103, Thermal Cutoffs 102 are connect with ceramic heat conductor 101, spring 103 One end is fixed in ceramic heat conductor 101, and 103 other end of spring is contacted with heating tube 202 to be measured, in addition in ceramic heat conductor It further include a retainer plate 104 between 101 and spring 103, this retainer plate 104 plays the role of sealing；In the present embodiment, spring 103 are located at 102 side of Thermal Cutoffs, and the heat of heating tube 202 to be measured is conducted by spring 103 to ceramic heat conductor 101, pottery Porcelain heat carrier 101 conducts heat to Thermal Cutoffs 102, and Thermal Cutoffs 102 judges heating tube 202 to be measured according to heat Whether temperature is more than abnormal temperature.In the present embodiment, ceramic heat conductor 101 includes the first heat-conducting part 1011 and the second heat-conducting part 1012, the first heat-conducting part 1011 is fixedly connected with the second heat-conducting part 1012,103 one end of spring and is fixed on the second heat-conducting part 1012 On, Thermal Cutoffs 102 can be directly anchored to the outer surface at 1011 top of the first heat-conducting part in the present embodiment；But the present embodiment In may be selected optimal case, i.e., 1011 centre of the first heat-conducting part be arranged a cross through hole 10111, Thermal Cutoffs 102 It is fixed in above-mentioned through-hole 10111, is fully located in the middle part of Thermal Cutoffs 102 in through-hole 10111, outside Thermal Cutoffs 102 Surface is contacted with the first heat carrier in ceramic heat conductor 101, therefore can guarantee ceramic heat conductor 101 and Thermal Cutoffs There is Maximum Contact area, it is ensured that the heat in ceramic heat conductor 101 is quickly conducted to Thermal Cutoffs 102, is increased between 102 The efficiency of heat transfer is added.In the present embodiment, the first heat-conducting part 1011 and the second heat-conducting part 1012 are cylindrical body, and first leads Basal diameter of the basal diameter in hot portion 1011 less than the second heat-conducting part 1012.103 one end of spring is fixed on the second heat-conducting part 1012 tops.Spring 103 is wrapped in 1012 outer surface of the second heat-conducting part, and spring 103 is contacted with the second thermally conductive external surface, spring 103 other ends are just contacted with heating tube, and the spring 103 of the present embodiment is made of metal material.

When Thermal Cutoffs 102 works, the heat of heating tube 202 to be measured is quickly conducted to spring 103, because of spring 103 are wrapped in the outer surface of the second heat carrier, therefore spring 103 can quickly conduct heat to the second heat carrier, therefore The first heat carrier connecting with the second heat carrier can quickly be absorbed into heat, due to 102 outer surface of Thermal Cutoffs completely with Ceramic heat conductor 101 contacts, therefore ceramic heat conductor 101 quickly conducts heat to Thermal Cutoffs 102, Thermal Cutoffs 102 judge whether the temperature of heating tube 202 to be measured is more than abnormal temperature according to heat, if being more than, Thermal Cutoffs 102 is automatic Fusing.

A kind of Thermal Cutoffs component 100 with thermal conductive ceramic head of the utility model, including Thermal Cutoffs 102, Ceramic heat conductor 101 and spring 103, Thermal Cutoffs 102 are connect with ceramic heat conductor 101, and 103 one end of spring is fixed on pottery On porcelain heat carrier 101,103 other end of spring is contacted with heating tube 202 to be measured, and spring 103 is located at 102 side of Thermal Cutoffs, The heat of heating tube 202 to be measured is conducted by spring 103 to ceramic heat conductor 101, and ceramic heat conductor 101 conducts heat to temperature Fuse 102 is spent, Thermal Cutoffs 102 judges whether the temperature of heating tube 202 to be measured is more than abnormal temperature according to heat.Pass through Spring 103 is contacted with heating tube 202 to be measured, the heat for realizing heating tube 202 to be measured directly passes through the conduction of spring 103 to pottery Porcelain heat carrier 101, final heat are conducted to Thermal Cutoffs 102, it is ensured that heating tube to be measured 202 and ceramic heat conductor 101 it Between heat quickly conduct, to realize the heat that Thermal Cutoffs 102 quickly and effectively obtains heating tube 202 to be measured, make temperature It is shorter to spend 102 fusing time of fuse, improves the reliability of detection of the Thermal Cutoffs 102 for heating tube 202 to be measured.

More than, the only preferred embodiment of the utility model not makees limit in any form to the utility model System；The those of ordinary skill of all industry can be shown in by specification attached drawing and above and swimmingly implement the utility model；But It is that all those skilled in the art are not departing within the scope of technical solutions of the utility model, utilizes disclosed above skill Art content and the equivalent variations of a little variation, modification and evolution made, are the equivalent embodiment of the utility model；Meanwhile The variation, modification and evolution etc. of all substantial technological any equivalent variationss to the above embodiments according to the utility model, Within the protection scope for still falling within the technical solution of the utility model.

Claims (5)

1. a kind of Thermal Cutoffs component with thermal conductive ceramic head, it is characterised in that: including Thermal Cutoffs, ceramic heat conductor And spring, the Thermal Cutoffs are connect with the ceramic heat conductor, the spring one end is fixed on the ceramic heat conductor On, the spring other end is contacted with heating tube to be measured, and the spring is located at the Thermal Cutoffs side, heating tube to be measured Heat is conducted by the spring to the ceramic heat conductor, and the ceramic heat conductor conducts heat to the Temperature protection Silk, the Thermal Cutoffs judge whether the temperature of heating tube to be measured is more than abnormal temperature according to heat.

2. a kind of Thermal Cutoffs component with thermal conductive ceramic head as described in claim 1, it is characterised in that: the ceramics Heat carrier includes the first heat-conducting part and the second heat-conducting part, and first heat-conducting part is fixedly connected with second heat-conducting part, described It spring one end and is fixed on second heat-conducting part, first heat-conducting part is provided with a through-hole, and the Thermal Cutoffs is solid It is scheduled in the through-hole, the Thermal Cutoffs outer surface is contacted with first heat-conducting part in the ceramic heat conductor.

3. a kind of Thermal Cutoffs component with thermal conductive ceramic head as claimed in claim 2, it is characterised in that: described first Heat-conducting part and second heat-conducting part are cylindrical body, and the basal diameter of first heat-conducting part is less than second heat-conducting part Basal diameter.

4. a kind of Thermal Cutoffs component with thermal conductive ceramic head as claimed in claim 2, it is characterised in that: the spring One end is fixed at the top of second heat-conducting part.

5. a kind of Thermal Cutoffs component with thermal conductive ceramic head as claimed in claim 4, it is characterised in that: the spring It is wrapped in second heat-conducting part outer surface, the spring is contacted with the described second thermally conductive external surface.