CN206485797U - Electrical heating constant temperature takeaway box - Google Patents
Electrical heating constant temperature takeaway box Download PDFInfo
- Publication number
- CN206485797U CN206485797U CN201621317914.1U CN201621317914U CN206485797U CN 206485797 U CN206485797 U CN 206485797U CN 201621317914 U CN201621317914 U CN 201621317914U CN 206485797 U CN206485797 U CN 206485797U
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- heat
- heating
- bracket
- upper bracket
- zone
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Abstract
The utility model provides a kind of electrical heating constant temperature takeaway box, including takes out casing, electric heater unit and power supply；Wherein, the electric heater unit is arranged on the inner side of the take-away casing；The power electric connection electric heater unit.The electric heater unit includes upper heat-insulated cover plate, upper bracket, zone of heating and lower heat-insulating bracket；Wherein, the upper bracket is buckled in the lower heat-insulating bracket；The zone of heating is arranged between the upper bracket, the lower heat-insulating bracket；The upper heat-insulated cover plate is arranged on the upper bracket；Zone of heating described in the power electric connection.The zone of heating includes thermal protector, heater strip and aluminium alloy post.The utility model uses Electric heating, with safety and easily advantage；Spin manifold temperature can be allowed to keep stable in longer time, the need for having fully met take-away dispatching, the utility model is simple in construction, rationally distributed, it is easy to promote.
Description
Technical field
The utility model is related to takeaway box, in particular it relates to a kind of electrical heating constant temperature takeaway box.
Background technology
Takeaway box is to connect dining room to have weight with taking out the important component of consumer, safety, mouthfeel to food etc.
Influence.Conventional EPP takes out incubator under conditions of temperature is relatively low, and heat-insulating property is poor, it is impossible to meet food security with
And the guarantee of mouthfeel, it is the fundamental measure for improving takeaway box insulation that electro-heat equipment is added in takeaway box.Also there is use at present
The regenerative apparatus of phase-change wax and low power electric heater unit are as takeaway box thermal source, and the former has heat insulation effect not good, with
And use the problem of process is cumbersome；The latter has heat insulation effect unobvious, and easily makes the problem of take-away outer packing is damaged.Cause
This, design is a both to can guarantee that heat insulation effect, and the takeaway box that energy safe and convenient is used is most important.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of electrical heating constant temperature takeaway box.
The electrical heating constant temperature takeaway box provided according to the utility model, including take out casing, electric heater unit and power supply；
Wherein, the electric heater unit is arranged on the inner side of the take-away casing；The power electric connection electric heater unit.
Preferably, the electric heater unit includes upper heat-insulated cover plate, upper bracket, zone of heating and lower heat-insulating bracket；
Wherein, the upper bracket is buckled in the lower heat-insulating bracket；The zone of heating is arranged on the upper bracket, it is described under
Between heat-insulating bracket；The upper heat-insulated cover plate is arranged on the upper bracket；Zone of heating described in the power electric connection.
Preferably, the zone of heating includes thermal protector, heater strip and aluminium alloy post；Wherein, the thermal protector
Connected with the heater strip；The heater strip is laid on the bottom plate of the aluminium alloy post；The two ends of the heater strip pass through
Mains connection connects the power supply.So that food is non-direct contact with heater, it both can guarantee that food can be effective
Utilize heat, moreover it is possible to protect food casing and takeaway box bulk material not to be damaged.
Preferably, the upper bracket is provided with discharge orifice on several first hot-airs；If being provided with the upper heat-insulated cover plate
Discharge orifice on dry the second hot-air.
Preferably, one is had on the end face of the upper bracket left and right ends and ranked first heat emission hole, the second heat emission hole；It is described
The left and right ends of lower heat-insulating bracket also have one and ranked third heat emission hole, the 4th heat emission hole；First heat emission hole and described
3rd heat emission hole is corresponding, and second heat emission hole is corresponding with the 4th heat emission hole.
Preferably, polyimide high temperature-resistant adhesive tape is provided with the outside of the heater strip, plays waterproof fixation；It is described to add
The gap that air feed stream passes through is left between heated filament and the upper bracket.
Preferably, the upper bracket is buckled in the lower heat-insulating bracket and forms body structure；The zone of heating is arranged on institute
State in body structure.
Compared with prior art, the utility model has following beneficial effect：
1st, the utility model uses Electric heating, eliminates the early-stage preparations operational phase of phase-transition heat-storage, and uses
When the process that picks and places back and forth, with safety and easily advantage；And effectively overcome phase-transition heat-storage and small power electric
The assisted heating devices such as heating can not meet the shortcoming of insulation, in longer time spin manifold temperature can be allowed to be stably held in 60
More than DEG C, the need for having fully met take-away dispatching.
2nd, upper bracket of the present utility model, which is buckled in lower heat-insulating bracket, is formed body structure device and is made of aluminium alloy,
Take-away can be protected to pack and take out casing, moreover it is possible to the stable load for effectively supporting big quality, it is to avoid because of external force punching
Heater strip damages the dangerous situations such as short circuit caused by hitting.
3rd, heating wire of the present utility model is provided with polyimide high temperature-resistant adhesive tape, and can consolidate heater strip makes it avoid because of case
Unrestrained wait of interior soup causes harm to heater strip.
4th, the utility model is simple in construction, rationally distributed, it is easy to promote.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Levy, objects and advantages will become more apparent upon：
Fig. 1 is the structural representation of utility model
Fig. 2 is the electric heater unit structural representation of utility model
Fig. 3 is the electric heater unit structural representation of utility model
Fig. 4 is the electric heater unit structural representation of utility model
Fig. 5 is the zone of heating structural representation of utility model
In figure：
1 is takeaway box body；
2 be electric heater unit；
3 be upper heat-insulated cover plate；
4 be upper bracket；
5 be zone of heating；
6 times heat-insulating brackets；
7 thermal protectors；
8 heater strips；
9 aluminium alloy posts；
10 be power supply.
Embodiment
The utility model is described in detail with reference to specific embodiment.Following examples will be helpful to this area
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that to ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, various modifications and improvements can be made.
These belong to protection domain of the present utility model.
In the present embodiment, the electrical heating constant temperature takeaway box that the utility model is provided, including take out casing 1, electrical heating dress
Put 2 and power supply 10；
Wherein, the electric heater unit 2 is arranged on the inner side of the take-away casing 1；The power supply 10 electrically connects electrical heating
Device 2.
The electric heater unit 2 includes upper heat-insulated cover plate 3, upper bracket 4, zone of heating 5 and lower heat-insulating bracket 6；
Wherein, the upper bracket 4 is buckled in the lower heat-insulating bracket 6；The zone of heating 5 is arranged on the upper bracket 4, institute
State between lower heat-insulating bracket 6；The upper heat-insulated cover plate 3 is arranged on the upper bracket 4；The power supply 10 electrically connects the heating
Layer 5.
The zone of heating 5 includes thermal protector 7, heater strip 8 and aluminium alloy post 9；Wherein, the thermal protector 7 with
The heater strip 8 is connected；The heater strip 8 is laid on the bottom plate of the aluminium alloy post 9；The two ends of the heater strip 8 lead to
Cross mains connection and connect the power supply 10.Effectively ensure the temperature inside the box more than 60 DEG C, it is necessary to larger in order to stable
Electrical heating power, but electrical heating power crosses conference and causes discharge current excessive, not only with potential safety hazard, has an effect on the longevity of power supply
Life.In order to choose a suitable power, we have tested 20w, 40w, 80w, the heater such as 150w, it is final we according to meter
Calculate and experiment has drawn optimal 80w electrical heating powers.
The upper bracket 4 is provided with discharge orifice on several first hot-airs；Be provided with the upper heat-insulated cover plate 3 several
Discharge orifice on two hot-airs, top drilling is easy to hot-air upper, effectively utilizes heat.Internal openings ensure that heater
Heat effectively can be delivered in casing, but perforate is excessive, cause the rigidity of heat-insulated cover plate not enough, by actual experiment and
FLUENT simulation, considers radiating and rigid demand, final to determine percent opening 40% or so
One, which is had, on the left and right ends end face of upper bracket 4 ranked first heat emission hole, the second heat emission hole；It is heat-insulated under described
The left and right ends of support 6 also have one and ranked third heat emission hole, the 4th heat emission hole；First heat emission hole and the described 3rd dissipates
Hot hole is corresponding, and second heat emission hole is corresponding with the 4th heat emission hole.
The outside of the heater strip 8 is provided with polyimide high temperature-resistant adhesive tape, plays waterproof fixation；The heater strip 8
The gap that air feed stream passes through is left between the upper bracket 4.
The upper bracket 4 is buckled in the lower heat-insulating bracket 6 and forms body structure；The zone of heating 5 is arranged on the case
In body structure.
The utility model can cause food to be non-direct contact with heater, both can guarantee that food can be utilized effectively
Heat, moreover it is possible to protect food casing and takeaway box bulk material not to be damaged.The utility model uses Electric heating, removes from
Early-stage preparations operational phase of phase-transition heat-storage, and the process picked and placeed back and forth when using, with safety and easily advantage；
And the shortcoming of insulation can not be met by effectively overcoming the assisted heating device such as phase-transition heat-storage and small power electric heating, can
Spin manifold temperature is allowed to be stably held in more than 60 DEG C in longer time, the need for having fully met take-away dispatching.This practicality is new
The upper bracket of type, which is buckled in lower heat-insulating bracket, to be formed body structure device and is made of aluminium alloy, can protect take-away packaging with
And take out casing, moreover it is possible to the stable load for effectively supporting big quality, it is to avoid heater strip is damaged caused by external force is collided
The dangerous situations such as short circuit.Heating wire of the present utility model is provided with polyimide high temperature-resistant adhesive tape, and can consolidate heater strip keeps away it
Exempt from because unrestrained wait of soup causes harm to heater strip in case.The utility model is simple in construction, rationally distributed, it is easy to promote.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims,
This has no effect on substantive content of the present utility model.
Claims (6)
1. a kind of electrical heating constant temperature takeaway box, it is characterised in that including taking out casing (1), electric heater unit (2) and power supply
(10)；
Wherein, the electric heater unit (2) is arranged on the inner side of the take-away casing (1)；
Power supply (10) the electrical connection electric heater unit (2)；
The electric heater unit (2) includes upper heat-insulated cover plate (3), upper bracket (4), zone of heating (5) and lower heat-insulating bracket (6)；
Wherein, the upper bracket (4) is buckled in the lower heat-insulating bracket (6)；The zone of heating (5) is arranged on the upper bracket
(4), between the lower heat-insulating bracket (6)；
The upper heat-insulated cover plate (3) is arranged on the upper bracket (4)；The power supply (10) electrically connects the zone of heating (5).
2. electrical heating constant temperature takeaway box according to claim 1, it is characterised in that the zone of heating (5) includes Thermal protection
Device (7), heater strip (8) and aluminium alloy post (9)；
Wherein, the thermal protector (7) is connected with the heater strip (8)；The heater strip (8) is laid on the aluminium alloy post
(9) on bottom plate；
The two ends of the heater strip (8) connect the power supply (10) by mains connection.
3. electrical heating constant temperature takeaway box according to claim 1, it is characterised in that the upper bracket (4) is provided with some
Discharge orifice on individual first hot-air；
Discharge orifice on several second hot-airs is provided with the upper heat-insulated cover plate (3).
4. electrical heating constant temperature takeaway box according to claim 1, it is characterised in that upper bracket (4) the left and right ends end
One is had on face and ranked first heat emission hole, the second heat emission hole；
The left and right ends of the lower heat-insulating bracket (6) also have one and ranked third heat emission hole, the 4th heat emission hole；
First heat emission hole is corresponding with the 3rd heat emission hole, and second heat emission hole and the 4th heat emission hole are relative
Should.
5. electrical heating constant temperature takeaway box according to claim 2, it is characterised in that the outside of the heater strip (8) is set
There is polyimide high temperature-resistant adhesive tape, the gap that air feed stream passes through is left between the heater strip (8) and the upper bracket (4).
6. electrical heating constant temperature takeaway box according to claim 1, it is characterised in that the upper bracket (4) be buckled in it is described under
Body structure is formed in heat-insulating bracket (6)；The zone of heating (5) is arranged in the body structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621317914.1U CN206485797U (en) | 2016-12-04 | 2016-12-04 | Electrical heating constant temperature takeaway box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621317914.1U CN206485797U (en) | 2016-12-04 | 2016-12-04 | Electrical heating constant temperature takeaway box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206485797U true CN206485797U (en) | 2017-09-12 |
Family
ID=59767883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621317914.1U Active CN206485797U (en) | 2016-12-04 | 2016-12-04 | Electrical heating constant temperature takeaway box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206485797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100493A (en) * | 2017-12-26 | 2018-06-01 | 上海交通大学 | Takeaway box attemperator based on phase-transition heat-storage |
-
2016
- 2016-12-04 CN CN201621317914.1U patent/CN206485797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100493A (en) * | 2017-12-26 | 2018-06-01 | 上海交通大学 | Takeaway box attemperator based on phase-transition heat-storage |
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