CN209488833U - A kind of etching fever tablet - Google Patents
A kind of etching fever tablet Download PDFInfo
- Publication number
- CN209488833U CN209488833U CN201821918602.5U CN201821918602U CN209488833U CN 209488833 U CN209488833 U CN 209488833U CN 201821918602 U CN201821918602 U CN 201821918602U CN 209488833 U CN209488833 U CN 209488833U
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- CN
- China
- Prior art keywords
- substrate
- slot
- electric heating
- resistance
- heating piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of etching fever tablets, including substrate, the substrate is heat resistance insulating sheet, substrate is embedded with metal electric heating piece, metal electric heating on piece is etched with resistance slot, it is provided with resistance slurries in the resistance slot, two connection terminals being electrically connected with metal electric heating piece are provided on substrate, the substrate is mica sheet；The utility model provides a kind of etching fever tablet, structure setting is ingenious and connection and reasonable arrangement, the utility model makes the electrical connection of metal electric heating piece uniform, metal electric heating piece heating power is high-efficient and effect is good, and metal electric heating piece conveys heat, the reflectance coating on rear side of substrate by substrate outward, reflective thermal radiation, the thermal efficiency on front side of substrate is further increased, in addition metal electric heating piece and the detachably connected design of substrate, are easy to remove and repair or replace component；The wherein reflector on dismountable sealing cover, the heat radiation of reflective metals electric heating piece rearward reduce heat loss, improve the heating efficiency of metal fever tablet.
Description
Technical field
The utility model relates to fever tablet technical field, specifically a kind of etching fever tablet.
Background technique
Fever tablet is a kind of heating element that sheet can generate heat.Fever tablet utilizes micarex (mica sheet) good insulating properties
Can be with its high temperature resistance, it for skeleton and insulating layer, is aided with galvanized sheet or stainless steel plate is made to support protection with micarex (piece),
The heating device of the various type shapes such as plate, sheet, cylindric, coniform, tubular, circle shape can be made into.
However the electrical connection of fever tablet is uneven at present, the heating efficiency of fever tablet is low, in addition the back of fever tablet working face
Face heat radiation leads to thermal loss, and the heating efficiency for further resulting in fever tablet is low and effect is poor.
Utility model content
The purpose of this utility model is to provide a kind of etching fever tablets, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of etching fever tablet, including substrate, the substrate are heat resistance insulating sheet, and substrate is embedded with metal electric heating piece,
Metal electric heating on piece is etched with resistance slot, and resistance slurries are provided in the resistance slot, is provided on substrate and metal electric heating piece
Two connection terminals of electrical connection.
Resistance slurries, which are filled in resistance slot, in this programme forms solid conductive resistance, metal electric heating piece and resistance slurries
Constitute the fever mechanism of fever tablet.
Further scheme as the utility model: the substrate is mica sheet, and substrate is round or square shape.
Further scheme as the utility model: the metal electric heating piece is copper sheet.
Further scheme as the utility model: fixing groove is provided on the substrate back, metal electric heating piece can
Releasably be mounted in fixing groove, metal electric heating on piece is etched with fixation hole, be correspondingly arranged in fixing groove be etched with fixation it is convex
Column, metal electric heating piece are sleeved on fixed pillar by fixation hole.
Further scheme as the utility model: the substrate corresponds to fixing groove and is provided with sealing cover, the sealing
Lid front end is provided with sealing-plug, and sealing-plug is tapered, and sealing-plug front end is provided with insulating layer, and sealing-plug is connected to the slot of fixing groove
Fixing groove is sealed on mouthful, middle part is provided with fixed pillar on rear side of sealing cover.
Further scheme as the utility model: it is provided with fixed flange on the outside of the sealing cover, fixed flange is supported
Substrate surface is connect, and is fixedly connected by fixing screws with substrate.
Further scheme as the utility model: arc convex outward, arc are provided in the middle part of the sealing cover
It is provided with reflector in shape protrusion, the reflector is arc-shaped, is used for reflective thermal radiation.
Further scheme as the utility model: resistance slot includes exterior annular slot and interior annular slot, outer side ring
Shape trench bottom is provided with opening, and the both ends that substrate corresponds to exterior annular slot corresponding opening are respectively arranged with connection terminal, connecting pin
Son is connected to by conducting wire with the resistance slurries in exterior annular slot；Exterior annular slot and interior annular slot are connected by the first link slot
Logical, first link slot is provided with 3, and is uniformly arranged on the upside of interior annular slot；Such resistance slot annular design,
So that resistance slurries are evenly distributed on metal electric heating on piece；So that the electrical connection of structure simple metal electric heating piece is uniformly, improve
Heating efficiency.
Further scheme as the utility model: middle part is provided with round resistance slot in the interior annular slot, circle
Resistance slurries are provided in shape resistance slot, round resistance slot is connected to by the second link slot with interior annular slot, the second link slot
3 are provided with, and along the center of circle center symmetric setting of round resistance slot, further increases the heating efficiency of fever tablet.
Further scheme as the utility model: the resistance slurries are that silver paste or charcoal are starched.
Further scheme as the utility model: it is provided with reflectance coating on rear side of the substrate, further increases base
The thermal efficiency on front side of plate.
Compared with prior art, the utility model has the technical effect of the following aspects:
The utility model makes the electrical connection of metal electric heating piece uniformly, and metal electric heating piece heating power is high-efficient and effect is good,
Metal electric heating piece conveys heat, the reflectance coating on rear side of substrate by substrate outward, and reflective thermal radiation further increases substrate
The thermal efficiency of front side, in addition metal electric heating piece and the detachably connected design of substrate, are easy to remove and repair or replace component；Its
In reflector on dismountable sealing cover, the heat radiation of reflective metals electric heating piece rearward reduces heat loss, improves metal hair
The heating efficiency of backing.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of internal structure for etching fever tablet.
Fig. 2 is a kind of structural schematic diagram for etching metal fever tablet in fever tablet.
Fig. 3 is a kind of side view for etching fever tablet.
Fig. 4 is a kind of front view for etching fever tablet.
In figure: 1, substrate；2, metal electric heating piece；3, exterior annular slot；3-1, resistance slurries；4, the first link slot；5, even
Connecting terminal；6, it is open；7, conducting wire；8, round resistance slot；9, the second link slot；10, interior annular slot；11, fixation hole；12, solid
Determine slot；13, sealing cover；14, reflector；15, sealing-plug；16, insulating layer；17, fixed flange；18, fixing screws；19, emit
Coating；20, fixed pillar.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Please refer to Fig. 1-4, a kind of etching fever tablet, including substrate 1, the substrate 1 is heat resistance insulating sheet, in substrate 1
Embedded with metal electric heating piece 2, it is etched with resistance slot on metal electric heating piece 2, resistance slurries 3-1, substrate 1 are provided in the resistance slot
On be provided with two connection terminals 5 being electrically connected with metal electric heating piece 2.
Resistance slurries 3-1, which is filled in resistance slot, in this programme forms solid conductive resistance, metal electric heating piece 2 and resistance
Slurries constitute the fever mechanism of fever tablet.
The substrate 1 is mica sheet, and substrate 1 is round or square shape.
The metal electric heating piece 2 is copper sheet.
It is provided with fixing groove 12 on 1 back side of substrate, metal electric heating piece 2 is removably mounted in fixing groove 12, gold
Belong to and be etched with fixation hole 11 on electric heating piece 2, be correspondingly arranged in fixing groove 12 and be etched with fixed pillar 20, metal electric heating piece 2 is logical
Fixation hole 11 is crossed to be sleeved on fixed pillar 20.
The corresponding fixing groove 12 of the substrate 1 is provided with sealing cover 13, and 13 front end of sealing cover is provided with sealing-plug 15, close
Blocking 15 is tapered, and 15 front end of sealing-plug is provided with insulating layer, and sealing-plug 15 is connected to seal on the notch of fixing groove 12 and fix
Slot 12,13 rear side middle part of sealing cover are provided with fixed pillar 20.
Be provided with fixed flange on the outside of the sealing cover 13, fixed flange abuts 1 surface of substrate, and by fixing screws with
Substrate 1 is fixedly connected.
It is provided with arc convex outward in the middle part of the sealing cover 13, reflector 14 is provided in arc convex, it is described
Reflector 14 is arc-shaped, is used for reflective thermal radiation.
The resistance slot includes exterior annular slot 3 and interior annular slot 10, and 3 bottom of exterior annular slot is provided with opening 6, base
The both ends of corresponding 3 corresponding opening 6 of exterior annular slot of plate 1 are respectively arranged with connection terminal 5, and connection terminal 5 passes through conducting wire 7 and outside
Resistance slurries connection in annular groove 3；Exterior annular slot 3 is connected to interior annular slot 10 by the first link slot, and described first
Link slot is provided with 3, and is uniformly arranged along the upside of interior annular slot 10；Such resistance slot annular design, so that resistance
Slurries 3-1 is evenly distributed on metal electric heating piece 2；So that structure simple metal electric heating piece 2 is electrically connected uniformly, fever is improved
Efficiency.
Middle part is provided with round resistance slot 8 in the interior annular slot 10, is provided with resistance slurries in round resistance slot 8,
Round resistance slot 8 is connected to by the second link slot 9 with interior annular slot 10, and the second link slot 9 is provided with 3, and along circular electric
The center of circle center symmetric setting for hindering slot 8, further increases the heating efficiency of fever tablet.
The resistance slurries 3-1 is that silver paste or charcoal are starched.
It is provided with reflectance coating 19 on rear side of the substrate 1, further increases the thermal efficiency of 1 front side of substrate.
The working principle of the utility model is: resistance slurries 3-1 is powered on by connection terminal 5 when work, resistance slurry
Liquid 3-1 is distributed on metal electric heating piece 2, and 2 conductive effect of metal electric heating piece is good, while engraving method is used on metal electric heating piece 2
The resistance slot processed, easy to process, grooving effect is good, and resistance slurries 3-1 is contacted well with metal electric heating piece 2；There are also annulars
Resistance slot design so that resistance slurries 3-1 is evenly distributed on metal electric heating piece 2；So that metal electric heating piece 2 is electrically connected
Uniformly, 2 heating power of metal electric heating piece is high-efficient and effect is good, and metal electric heating piece 2 conveys heat, base by substrate 1 outward
The reflectance coating 19 of the rear side of plate 1, reflective thermal radiation further increase the thermal efficiency of 1 front side of substrate, in addition metal electric heating piece 2 with
The detachably connected design of substrate 1, is easy to remove and repair or replaces component；The wherein reflector on dismountable sealing cover 13
14, the heat radiation of reflective metals electric heating piece 2 rearward reduces heat loss, improves the heating efficiency of metal fever tablet 2.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection: it can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (9)
1. a kind of etching fever tablet, including substrate (1), the substrate (1) is heat resistance insulating sheet, and substrate (1) is embedded with metal
Electric heating piece (2) is etched with resistance slot on metal electric heating piece (2), is provided in the resistance slot resistance slurries (3-1), substrate (1)
On be provided with two connection terminals (5) being electrically connected with metal electric heating piece (2).
2. a kind of etching fever tablet according to claim 1, which is characterized in that the substrate (1) is mica sheet, substrate
It (1) is round or square shape；The metal electric heating piece (2) is copper sheet.
3. a kind of etching fever tablet according to claim 1, which is characterized in that be provided on substrate (1) back side solid
Determine slot (12), metal electric heating piece (2) is removably mounted in fixing groove (12), and metal electric heating piece is etched with fixation hole on (2)
(11), it is correspondingly arranged on and is etched with fixed pillar (20) in fixing groove (12), metal electric heating piece (2) is set with by fixation hole (11)
On fixed pillar (20).
4. a kind of etching fever tablet according to claim 3, which is characterized in that the substrate (1) is corresponding fixing groove (12)
It is provided with sealing cover (13), sealing cover (13) front end is provided with sealing-plug (15), and sealing-plug (15) is tapered, sealing-plug
(15) front end is provided with insulating layer, and sealing-plug (15) is connected to sealing fixing groove (12), sealing cover on the notch of fixing groove (12)
(13) rear side middle part is provided with fixed pillar (20)；Fixed flange is provided on the outside of the sealing cover (13), fixed flange abuts
Substrate (1) surface, and be fixedly connected by fixing screws with substrate (1).
5. a kind of etching fever tablet according to claim 4, which is characterized in that be provided in the middle part of the sealing cover (13) to
The arc convex in outside is provided with reflector (14) in arc convex, and the reflector (14) is arc-shaped.
6. a kind of etching fever tablet according to claim 1, which is characterized in that the resistance slot includes exterior annular slot
(3) it is provided with opening (6) with interior annular slot (10), exterior annular slot (3) bottom, substrate (1) corresponding exterior annular slot (3) is right
Should the be open both ends of (6) are respectively arranged with connection terminal (5), and connection terminal (5) passes through in conducting wire (7) and exterior annular slot (3)
Resistance slurries connection；Exterior annular slot (3) is connected to interior annular slot (10) by the first link slot, first link slot
3 are provided with, and is uniformly arranged on the upside of interior annular slot (10).
7. a kind of etching fever tablet according to claim 6, which is characterized in that middle part is set in the interior annular slot (10)
It is equipped with round resistance slot (8), is provided with resistance slurries (3-1) in round resistance slot (8), round resistance slot (8) connects by second
Access slot (9) is connected to interior annular slot (10), and the second link slot (9) is provided with 3, and along the center of circle of round resistance slot (8)
The heart is symmetrical arranged.
8. -7 any a kind of etching fever tablet according to claim 1, which is characterized in that the resistance slurries (3-1) are
Silver paste or charcoal slurry.
9. a kind of etching fever tablet according to claim 8, which is characterized in that be provided with reflection on rear side of the substrate (1)
Coating (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821918602.5U CN209488833U (en) | 2018-11-21 | 2018-11-21 | A kind of etching fever tablet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821918602.5U CN209488833U (en) | 2018-11-21 | 2018-11-21 | A kind of etching fever tablet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209488833U true CN209488833U (en) | 2019-10-11 |
Family
ID=68116226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821918602.5U Expired - Fee Related CN209488833U (en) | 2018-11-21 | 2018-11-21 | A kind of etching fever tablet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209488833U (en) |
-
2018
- 2018-11-21 CN CN201821918602.5U patent/CN209488833U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20211121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |