CN208635179U - Electric heater - Google Patents
Electric heater Download PDFInfo
- Publication number
- CN208635179U CN208635179U CN201821041191.6U CN201821041191U CN208635179U CN 208635179 U CN208635179 U CN 208635179U CN 201821041191 U CN201821041191 U CN 201821041191U CN 208635179 U CN208635179 U CN 208635179U
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- temperature
- electric heater
- shell
- sensing probe
- probe
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Abstract
The utility model provides a kind of electric heater, including shell (10), temperature-sensing probe (20), the probe wire (21) being electrically connected with the temperature-sensing probe (20) and the positioning column (22) for protruding from the shell (10) inner wall, the inside of the shell (10) forms cavity, the temperature-sensing probe (20) and the probe wire (21) are all set in cavity, it is formed through hole (20a) on the temperature-sensing probe (20), the positioning column (22) is arranged in the through hole (20a).Temperature-sensing probe when assembly, is directly socketed on positioning column (22) by the electric heater of the utility model embodiment；Since temperature-sensing probe and probe wire are all set in cavity, no setting is required temperature-sensitive protecting box in the prior art and temperature-sensing probe lid, structure is simple, simplifies the installation procedure of temperature-sensing probe, and the assembly efficiency of electric heater is effectively promoted.
Description
Technical field
The utility model relates to household appliance technical field more particularly to a kind of electric heaters.
Background technique
The mounting means of the temperature-sensing probe of existing electric heater are as follows: temperature-sensing probe passes through shell to the outside of shell then will
Temperature-sensing probe lid passes through temperature-sensing probe and then covers at temperature-sensitive protecting box around temperature-sensing probe, and by temperature-sensitive protecting box and shell
Body is fixedly connected.
The number of parts of above-mentioned installation temperature-sensing probe is more, and structure is complicated, and the installation procedure of temperature-sensing probe is complicated, serious to drop
The low assembly efficiency of electric heater.
Utility model content
In view of this, a kind of mounting structure that the utility model embodiment is intended to provide temperature-sensing probe is simple, installation procedure
Few electric heater.
In order to achieve the above objectives, the utility model embodiment provides a kind of electric heater, including shell, temperature-sensing probe and institute
It states the probe wire of temperature-sensing probe electrical connection and protrudes from the positioning column of the inner walls, the inside of the shell forms chamber
Body, the temperature-sensing probe and the probe wire are all set in cavity, and hole, the positioning are formed through on the temperature-sensing probe
Column is arranged in the through hole.
Further, the through hole is in enclosed construction or open architecture.
Further, the temperature-sensing probe is in flat, and the temperature-sensing probe is bonded with the inner wall of the shell.
Further, the electric heater includes the elastic engaging portion being fixedly connected with the inner wall of the shell, the elasticity
The holding tank with opening is formed between holding section and the corresponding inner wall of the shell, the probe wire is from the holding tank
Opening is caught in the holding tank.
Further, the elastic engaging portion includes two cards being spaced apart from each other, the first end of two cards with
The inner wall of the shell is fixedly connected, and the interval between the second end of two cards forms the opening, two cards
Interval between second end is less than the width of the probe wire.
Further, connection is extraneous and the multiple of the cavity are led to corresponding to being formed at the temperature-sensing probe for the shell
Hole.
Further, the temperature-sensing probe is located at the lower part of the shell.
Further, the electric heater is to weighing apparatus formula electric heater, and described pair of weighing apparatus formula electric heater includes heat generating component, the shell
Body include the hollow main casing in both ends, positioned at main casing length direction two pairs of two sides two end plates, the main casing and
Two end plates enclose jointly is set as the cavity, and the heat generating component is located in the cavity, and the positioning column is disposed therein
One of described on end plate.
Further, described pair of weighing apparatus formula electric heater includes the control box for installing electrical component, and the control box is located at
Between the heat generating component and the end plate for being provided with positioning column.
Further, electric heater is oil heater, and the oil heater includes control cabinet and heat generating component, and the control cabinet is located at described
The side of heat generating component along its length, the shell of the control cabinet are the shell.
Temperature-sensing probe when assembly, is directly socketed on positioning column by the electric heater of the utility model embodiment；Due to
Temperature-sensing probe and probe wire are all set in cavity, no setting is required temperature-sensitive protecting box in the prior art and temperature-sensing probe lid, knot
Structure is simple, simplifies the installation procedure of temperature-sensing probe, and the assembly efficiency of electric heater is effectively promoted.
Detailed description of the invention
Fig. 1 is the partial structure diagram one of the electric heater of the utility model embodiment；
Fig. 2 is the partial structure diagram two of the electric heater of the utility model embodiment；
Fig. 3 is the partial enlargement diagram at the A in Fig. 2；And
Fig. 4 is the configuration schematic diagram of the electric heater of the utility model embodiment.
Description of symbols
10, shell 10a, through-hole 20, temperature-sensing probe 20a, through hole
21, probe wire 22, positioning column 23, elastic engaging portion 23a, holding tank
231, card 23b, opening 101, main casing 102, end plate
12, box 13, heat generating component are controlled
Specific embodiment
The utility model embodiment provides a kind of electric heater, please refers to Fig. 1 and Fig. 2, and electric heater includes shell 10, protrudes from
It the positioning column 22 of 10 inner wall of shell, heat generating component 13, elastic engaging portion 23, temperature-sensing probe 20 and is electrically connected with temperature-sensing probe 20
The probe wire 21 connect, temperature-sensing probe 20 is used to measure the temperature in the predetermined position of electric heater, according to the temperature regulation heating group
The heating temperature of part 13.The inside of shell 10 forms cavity, and temperature-sensing probe 20 and probe wire 21 are all set in cavity, that is,
It says, temperature-sensing probe 20 is not required to be exposed to the outer surface of electric heater；Further, it is formed through hole 20a on temperature-sensing probe 20, positions
Column 22 is arranged in through hole 20a, that is to say, that temperature-sensing probe 20 is socketed on positioning column 22 by through hole 20a, by positioning
Column 22 positions temperature-sensing probe 20.Temperature-sensing probe 20 when assembly, is directly socketed by the electric heater of the utility model embodiment
In on positioning column 22；Since temperature-sensing probe 20 and probe wire 21 are all set in cavity, it is in the prior art that no setting is required
Temperature-sensitive protecting box and temperature-sensing probe lid, structure is simple, simplifies the installation procedure of temperature-sensing probe 20, electric heater is effectively promoted
Assembly efficiency.
Through hole 20a on temperature-sensing probe 20 can be enclosed construction, be also possible to open architecture.It should be noted that
The enclosed construction, open architecture refer to: the peripheral wall of through hole 20a is in the axial plane perpendicular to through hole 20a
Projection, if it is be in closed loop wire, then through hole 20a be in enclosed construction；If it is in tool non-close knot jaggy
Structure is then open architecture.It is understood that the width of indentation, there should be less than positioning column when through hole 20a is in open architecture
22 outer diameter is detached from positioning column 22 from indentation, there to prevent temperature-sensing probe 20.
The structure type of temperature-sensing probe 20 is unlimited, in the present embodiment, referring to Fig. 3, temperature-sensing probe 20 is in flat, temperature-sensitive
Probe 20 is bonded with the inner wall of shell 10, in this way, can preferably position to temperature-sensing probe 20.Probe wire 21 and temperature-sensitive
Probe 20 junction structure be also in it is flat, probe wire 21 can be increased and the structure of the junction of temperature-sensing probe 20 is strong
Degree.
Referring to Fig. 3, elastic engaging portion 23 is fixedly connected with the inner wall of shell 10, elastic engaging portion 23 is interior with shell 10
The holding tank 23a with opening 23b is formed between wall, probe wire 21 can be caught in holding tank 23a from opening 23b, with right
Probe wire 21 is limited, and prevents probe wire 21 from arranging in a jumble.Further, the junction with temperature-sensing probe 20 of probe wire 21
Structure be caught in the elastic engaging portion 23, temperature-sensing probe 20 is auxiliarily fixed.
Referring to Fig. 3, in the utility model embodiment, elastic engaging portion 23 includes two cards 231 being spaced apart from each other, two
The first end of card 231 is fixedly connected with the inner wall of shell 10, and the interval between the second end of two cards 231 forms opening
23b, the interval between the second end of two cards 231 is less than the width of probe wire 21, so that probe wire 21 is caught in holding tank 23a
After interior, without external forces, it will not be detached from out of holding tank 23a automatically.
Temperature to enable temperature-sensing probe 20 to detect please refers to Fig. 1 and figure as far as possible close to the environment temperature outside shell 10
3, the extraneous multiple through-hole 10a with cavity of connection are formed in corresponding at temperature-sensing probe 20 for shell 10.Pass through multiple through-holes
10a, the temperature that temperature-sensing probe 20 is detected is very close to the ambient temperature outside shell 10.Since thermal current generally can
Rise, and then collect in the top of shell 10, so that the temperature at the top of shell 10 is higher, for this purpose, temperature-sensing probe 20 is set to
The lower part of shell 10, so that the temperature that temperature-sensing probe 20 detects is closer to ambient temperature.
The heater of the utility model embodiment can be various types of heaters, for example, it may be oil heater, to weighing apparatus formula
Heater etc..Referring to Fig. 4, the heater of the utility model embodiment is to weighing apparatus formula heater, above-mentioned shell 10 includes two
Hold hollow main casing 101, positioned at main casing 101 length direction two pairs of two sides two end plates 102, main casing 101 and
Two end plates 102 are enclosed jointly to be set in above-mentioned cavity, and heat generating component 13 is within the cavity and prolongs along the length direction of main casing 101
It stretches, on the end plate 102 that positioning column 22 is disposed therein.To heat of the two end plates 102 apart from heat generating component 13 of weighing apparatus formula heater
Relatively far away from, temperature-sensing probe 20 is set on end plate 102 for the distance in source, can largely reduce by 13 pairs of heat generating component senses
The influence of temperature probe 20, so that the temperature that temperature-sensing probe 20 detects is close to ambient temperature.
Further, this further includes control box 12 for installing electric elements to weighing apparatus formula heater, such as installation control line
Road plate etc., control box 12, which is located at, to be provided between the end plate 102 of positioning column 22 and heat generating component 13, that is to say, that in fever group
Control box 12 is spaced between part 13 and temperature-sensing probe 20, control box 12 has blocked the part heat radiation of heat generating component 13, into one
Step reduces direct heat radiation of the heat generating component 13 to temperature-sensing probe 20, and the temperature that temperature-sensing probe 20 is detected is closer
Ambient temperature.
In another unshowned embodiment, heater is oil heater, including control cabinet (not shown), and control cabinet is located at fever
The side of component, the shell of control cabinet are above-mentioned shell 10, that is to say, that above-mentioned temperature-sensing probe 20, positioning column 22 etc.
Component is installed in the shell of control cabinet.
The above, the only preferred embodiment of the utility model, are not intended to limit the protection of the utility model
Range.
Claims (10)
1. electric heater, including shell (10), temperature-sensing probe (20) and the probe wire (21) being electrically connected with the temperature-sensing probe (20),
The inside of the shell (10) forms cavity, which is characterized in that the temperature-sensing probe (20) and the probe wire (21) are respectively provided with
In in cavity, the electric heater includes the positioning column (22) for protruding from the shell (10) inner wall, on the temperature-sensing probe (20)
It is formed through hole (20a), the positioning column (22) is arranged in the through hole (20a).
2. electric heater according to claim 1, which is characterized in that the through hole (20a) is in enclosed construction or open knot
Structure.
3. electric heater according to claim 1, which is characterized in that the temperature-sensing probe (20) is in flat, the temperature-sensitive
Probe (20) is bonded with the inner wall of the shell (10).
4. electric heater according to claim 1, which is characterized in that the electric heater includes the inner wall with the shell (10)
The elastic engaging portion (23) being fixedly connected, forms between the elastic engaging portion (23) and the corresponding inner wall of the shell (10)
Holding tank (23a) with opening (23b), the probe wire (21) are caught in institute at the opening (23b) of the holding tank (23a)
It states in holding tank (23a).
5. electric heater according to claim 4, which is characterized in that the elastic engaging portion (23) includes two and is spaced apart from each other
Card (231), the first end of two cards (231) is fixedly connected with the inner wall of the shell (10), two cards
(231) the interval between second end forms the opening (23b), and the interval between the second end of two cards (231) is small
Width in the probe wire (21).
6. electric heater according to claim 1, which is characterized in that the shell (10) corresponds to the temperature-sensing probe (20)
Place is formed with the extraneous multiple through-holes (10a) with the cavity of connection.
7. electric heater according to claim 1, which is characterized in that the temperature-sensing probe (20) is located at the shell (10)
Lower part.
8. electric heater according to claim 1-7, which is characterized in that the electric heater be to weighing apparatus formula electric heater,
Described pair of weighing apparatus formula electric heater includes heat generating component (13), and the shell (10) includes the hollow main casing in both ends (101), is located at master
The two end plates (102) of two pairs of two sides of the length direction of shell (101), the main casing (101) and two end plates (102)
It encloses jointly and is set as the cavity, the heat generating component (13) is located in the cavity, and the positioning column (22) is disposed therein it
On one end plate (102).
9. electric heater according to claim 8, which is characterized in that described pair of weighing apparatus formula electric heater includes for installing electrical member
The control box (12) of part, control box (12) are located at the heat generating component (13) and are provided with the end plate of positioning column (22)
(102) between.
10. electric heater according to claim 1-7, which is characterized in that the electric heater is oil heater, the oil heater
Including control cabinet and heat generating component, the control cabinet is located at the side of the heat generating component along its length, the control cabinet
Shell is the shell (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821041191.6U CN208635179U (en) | 2018-06-29 | 2018-06-29 | Electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821041191.6U CN208635179U (en) | 2018-06-29 | 2018-06-29 | Electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208635179U true CN208635179U (en) | 2019-03-22 |
Family
ID=65735597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821041191.6U Active CN208635179U (en) | 2018-06-29 | 2018-06-29 | Electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208635179U (en) |
-
2018
- 2018-06-29 CN CN201821041191.6U patent/CN208635179U/en active Active
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| GR01 | Patent grant |