CN207518871U - One kind touches thick film heating device - Google Patents
One kind touches thick film heating device Download PDFInfo
- Publication number
- CN207518871U CN207518871U CN201721250127.4U CN201721250127U CN207518871U CN 207518871 U CN207518871 U CN 207518871U CN 201721250127 U CN201721250127 U CN 201721250127U CN 207518871 U CN207518871 U CN 207518871U
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- Prior art keywords
- thick film
- film heating
- touch
- touches
- heating plate
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Abstract
The utility model discloses one kind to touch thick film heating device, including thick film heating plate and be connected to the thick film heating plate touch component, the component that touches includes contact element, described contact element one end is fixedly connected on the thick film heating plate, and the other end is free end, can be connected with the thick film heating plate plate face.Contact and extraneous power electric connection, its free end can be pressed under pressure simultaneously contacts electrical connection with the conduction region of thick film heating plate plate face, so as to fulfill conducting, component is touched to connect without scolding tin with heating board, avoiding melts soldering tin under heater working condition leads to short circuit, causes the problem of security risk, the thick film heating device that touches is safe and reliable, is easily assembled to, is suitable for mass industrial production.
Description
Technical field
The utility model belongs to thick film heating technique field, is related to a kind of thick film heating device, relates in particular to a kind of touch
Connect thick film heating device.
Background technology
At present, on the market there are many heater element type, such as metal nickel chromium triangle heating wire, silicon carbide heating element, PTC heating
Element, cermet heating element and electrothermal film heater, above-mentioned heater element have the disadvantage that：Metal heating wire material is crisp,
Easy to aging, silicon carbide heating element poor safety performance, then there are heating temperature deficiency, work(for PTC element, cermet, Electric radiant Heating Film
The problem of rate density is small, heating rate is slow.
In order to fully meet the needs of to heating temperature, power etc., researcher gradually has developed thick film heating element,
So-called thick film heating element refers on matrix, and exothermic material is made thick film, the electric heating member for being powered to it i.e. heatable
Part, the film layer that it is several microns to tens microns by the thickness that printing-sintering technology is formed on matrix that thick film, which is,.It is with work(
Rate density is big, quick heating, operating temperature are high, mechanical strength is big, small, easy for installation, homogeneous heating, energy conservation and environmental protection, safety
The advantages that property is good, is widely applied in household electrical appliance etc..
Thick film heating element realizes that the mode of electrical connection connects the mode of conducting wire generally by scolding tin, directly welds conducting wire
In the conductive area of heater element, this mode of connection is there are larger security risk, when heater element non-normal working is made
Surface temperature reaches the melting temperature of scolding tin (melting temperature of unleaded tin silk is about 230 when working into dry combustion method or heater element
DEG C), scolding tin can melt at high temperature, cause solder joint and wire dropping, so as to easily lead to cause short circuit, cause fire or personnel
The safety accident of contact online.
Utility model content
For this purpose, the mode of connection the technical problem to be solved by the utility model is to traditional thick-film heating element is scolding tin
Welding lead, easily melt there are scolding tin, there are security risk, codes and standards can not be protected to ask by international security appliance
Topic, so as to propose one kind be not easy short circuit, security performance more preferably, conductive effect is good touches thick film heating device.
In order to solve the above technical problems, the technical solution of the utility model is：
One kind touches thick film heating device, and including thick film heating plate and be connected to the thick film heating plate touch component,
The component that touches includes contact element, and described contact element one end is fixedly connected on the thick film heating plate, the other end is free end,
It can be connected with the conduction region of the thick film heating plate plate face.
Preferably, the contact element includes touching piece and is fixedly connected on the terminal that touches for touching piece, it is described to touch
Connecting terminal can be connected with the thick film heating plate plate face.
Preferably, being provided with conductive plate in the conduction region of the thick film heating plate surface, the terminal that touches can be with institute
State conductive plate contact connectio.
Preferably, the contact element is connect by touching screw with the thick film heating plate, the screw that touches runs through
The thick film heating plate is fixed in the one end for touching piece by the piece that touches.
Preferably, it is described touch piece bottom and be additionally provided with touch screw set, the screw set that touches is sheathed on described touch
Connect outside screw, the piece that touches made to be set to above the thick film heating plate, it is described touch terminal can under pressure with
The thick film heating plate contact.
Preferably, further include with it is described touch that screw is adapted touch nut, the nut that touches is touched with described
Gasket is provided between piece.
Preferably, described touch is electrically connected between terminal and power supply by pluggable terminals.
Preferably, the piece that touches is high-temperature resistance plastice piece, the terminal that touches is hardware terminal.
The above-mentioned technical proposal of the utility model has the following advantages compared with prior art：
(1) it is described in the utility model to touch thick film heating device, including thick film heating plate and it is connected to the thick film heating
Plate touches component, and the component that touches includes contact element, and described contact element one end is fixedly connected on the thick film heating plate, separately
One end is free end, can be connected with the thick film heating plate plate face.Contact and extraneous power electric connection, while its freedom
End can be pressed under pressure contacts electrical connection with the conduction region of thick film heating plate plate face, so as to fulfill conducting, touches
Connected components are connect with heating board without scolding tin, and avoiding melts soldering tin under heater working condition causes short circuit, initiation safety hidden
The problem of suffering from, the thick film heating device that touches is safe and reliable, is easily assembled to, is suitable for mass industrial production.
(2) described in the utility model to touch thick film heating device, the contact element includes touching piece and is fixedly connected on institute
The terminal that touches for touching piece is stated, the terminal that touches can be connected with the thick film heating plate plate face.The piece that touches is resistance to
High temperature plastics piece touches terminal as hardware terminal, and the high-temperature resistance plastice piece has elasticity, and it is set on thick film heating plate
Side, one end are fixedly connected with thick film heating plate, and the other end can be bent downwardly under pressure, make hardware terminal thick film heating
The conduction region contact of plate surface, to thick film heating plate, realization conducts the power transmission that outside is provided, electrically conducting manner safety
It is easy, prevent short circuit phenomenon caused by surface temperature is excessively high under dry-fire condition or when working because of heater element.
Description of the drawings
In order to which the content for making the utility model is more likely to be clearly understood, below according to the specific implementation of the utility model
Example and with reference to attached drawing, is described in further detail the utility model, wherein
Fig. 1 is the structure diagram for touching thick film heating device described in the utility model embodiment.
Reference numeral is expressed as in figure：1- thick film heating plates；2- touches screw；3- touches piece；4- touches screw set；5- is touched
Connected nut；6- gaskets.
The utility model can be implemented with many different forms, should not be construed as limited to embodiment set forth herein,
On the contrary, provide these embodiments so that the disclosure is thorough and complete, and the design of the utility model is fully conveyed to this
Field technology personnel, the utility model will be defined by the claims.In the accompanying drawings, for clarity, each device can be exaggerated
Size and relative size.In addition, term " comprising ", " having " and their any deformation, it is intended that covering is non-exclusive
Include.
Specific embodiment
Embodiment
The present embodiment provides one kind to touch thick film heating device, can be used as the heating element of household electrical appliance etc., described to touch
Thick film heating device is described to touch as shown in Figure 1, it includes thick film heating plate 1 and is connected to the component that touches of the thick film heating plate 1
Connected components, which play, makes the pyrotoxin of thick film heating plate 1 generate heat the power transmission of power supply to thick film heating plate 1, in the present embodiment,
The thick film heating plate 1 is conventional stainless base steel thick film heating plate, and stainless steel substrate surface printing has the thick film paste bed of material, and described
1 surface of thick film heating plate is provided with the conduction region for energization, and metallic conduction disk is provided in the conduction region, and the metal is led
Electroplax is printed by one kind in silver, titanium, chromium, platinum or alloy pulp to be made, and the component that touches can contact company with the conductive plate
It connects.
Specifically, the component that touches includes contact element and the contact element is connected to touching for the thick film heating plate 1
Screw 2 is connect, the contact element includes touching piece 3 and being fixedly connected on the terminal that touches for touching 3 bottom of piece (in figure not showing again
Go out), under non-power status, the terminal that touches is not contacted with the thick film heating plate 1, and when connecing electricity, piece is touched described in pressing
3, make to touch terminal and contacted with conductive plate, carried out conductive.Wherein, the terminal that touches is conventional hardware terminal, described to touch piece 3
For flexible high-temperature resistance plastice piece, such as teflon plate, the hardware terminal passes through pluggable terminals electricity with external power supply
Connection.
It is described touch 3 bottom of piece and be additionally provided with touch screw set 4, the screw set 4 that touches is sheathed on and touches outside screw 2
Portion, touching screw set 4 has certain altitude, plays a supporting role, and touches the setting of screw set 4 so that touching piece 3 and touching end
Son is located at the top of thick film heating plate 1, during assembling, touches screw 2 and passes through and touch screw set 4, touches 2 top adaptation connection of screw
Nut 5 is touched, screw set 4 is touched close to the side setting for touching 3 bottom of piece, touches terminal and be set to and touch screw set
4 opposite sides, the height for touching terminal are less than the height for touching screw set 4 so that when not carrying out power-on servicing, touch end
Son is not contacted with thick film heating plate 1, and when energization, which need to press, touches piece, is touched piece 3 and is generated elastic deformation bending and drive and touches terminal
The conductive plate on thick film heating plate 1 is touched downwards.
In order to prevent assembling when touching nut 5 damage touch piece 3, it is described touch piece 3 and touch be additionally provided between nut 5
Gasket 6.
External power supply by standard pluggable terminals be transmitted to it is connected to it touch terminal, touch terminal and conductive plate and connect
It connects, realizes electric power conducting, thick film heating plate 1 is finally made to be powered, is heated, is not in conventional wires electric connection mode
In solder joint, wire dropping the problem of, welding disking area does not deviate by, and has prevented caused by plate face temperature is excessively high what short circuit caused
Security risk.
Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (8)
1. one kind touches thick film heating device, which is characterized in that including thick film heating plate and is connected to touching for the thick film heating plate
Connected components, the component that touches include contact element, and described contact element one end is fixedly connected on the thick film heating plate, and the other end is
Free end can be connected with the conduction region of the thick film heating plate plate face.
2. according to claim 1 touch thick film heating device, which is characterized in that the contact element includes touching piece and fixation
The terminal that touches for touching piece is connected to, the terminal that touches can be connected with the thick film heating plate plate face.
3. according to claim 2 touch thick film heating device, which is characterized in that the conduction region of the thick film heating plate surface
Conductive plate is inside provided with, the terminal that touches can be connected with the conductive plate.
4. according to claim 3 touch thick film heating device, which is characterized in that the contact element is by touching screw and institute
State the connection of thick film heating plate, the screw that touches touches piece the one end for touching piece is fixed on the thick film heating through described
Plate.
5. according to claim 4 touch thick film heating device, which is characterized in that it is described touch piece bottom and be additionally provided with touch
Screw set, it is described touch screw set be sheathed on it is described touch outside screw, make it is described touch piece and touch terminal be set to it is described
Above thick film heating plate, the terminal that touches can be contacted with the thick film heating plate under pressure.
6. according to claim 5 touch thick film heating device, which is characterized in that further includes and is adapted with the screw that touches
Touch nut, it is described to touch nut and described touch is provided with gasket between piece.
7. according to claim 6 touch thick film heating device, which is characterized in that described to touch between terminal and external power supply
It is electrically connected by pluggable terminals.
8. according to claim 7 touch thick film heating device, which is characterized in that the piece that touches is high-temperature resistance plastice piece,
The terminal that touches is hardware terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721250127.4U CN207518871U (en) | 2017-09-27 | 2017-09-27 | One kind touches thick film heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721250127.4U CN207518871U (en) | 2017-09-27 | 2017-09-27 | One kind touches thick film heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207518871U true CN207518871U (en) | 2018-06-19 |
Family
ID=62533612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721250127.4U Active CN207518871U (en) | 2017-09-27 | 2017-09-27 | One kind touches thick film heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207518871U (en) |
-
2017
- 2017-09-27 CN CN201721250127.4U patent/CN207518871U/en active Active
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