CN203788489U - Electric heating coil capable of accurately measuring temperature - Google Patents
Electric heating coil capable of accurately measuring temperature Download PDFInfo
- Publication number
- CN203788489U CN203788489U CN201420080708.8U CN201420080708U CN203788489U CN 203788489 U CN203788489 U CN 203788489U CN 201420080708 U CN201420080708 U CN 201420080708U CN 203788489 U CN203788489 U CN 203788489U
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- Prior art keywords
- cylindrical shell
- thermometric
- wire
- line
- connection tube
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- Expired - Lifetime
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- 238000005485 electric heating Methods 0.000 title abstract 6
- 238000010438 heat treatment Methods 0.000 claims description 43
- 239000002184 metal Substances 0.000 claims description 28
- 230000005611 electricity Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000009529 body temperature measurement Methods 0.000 abstract 10
- 238000010586 diagram Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Control Of Resistance Heating (AREA)
Abstract
The utility model relates to an electric heating coil capable of accurately measuring temperature. The electric heating coil comprises a cylindrical shell, electric heating wires and a temperature measurement wire. The electric heating coil is characterized in that the cylindrical shell is provided with a wire-hiding duct which penetrates the cylindrical shell from the surface to the inner wall along the length direction, the cylindrical shell is provided with at least one vertical screw hole along the length direction of the wire-hiding duct, the temperature measurement wire is hided and embedded into the wire-hiding duct, and screws are locked into the vertical screw holes in order to press the whole temperature measurement wire into the inner wall of the cylindrical shell. By employing structural designs of the wire-hiding duct, the vertical screw holes, the screws and the like, the temperature measurement wire is embedded into the wire-hiding duct, the whole temperature measurement wire is pushed to an object to be heated through the screws, the temperature measurement wire clings to the object to be heated tightly, and therefore the temperature measurement wire can be installed in the cylindrical shell of the electric heating coil reliably, firmly and structurally simply, the temperature measurement wire can also comprehensively monitor the temperature of the whole object to be heated, and therefore temperature measurement is more comprehensive and accurate, errors are greatly reduced, and the accuracy of temperature measurement is improved.
Description
Technical field
The utility model relates to Hot runner Technology field, particularly a kind of thermometric Electrothermal ring accurately.
Background technology
In the Electrothermal ring using in hot runner system generally all with thermometric line, to control the heating-up temperature of Electrothermal ring to hot runner system by thermometric line.And current thermometric line is mostly by have aperture on Electrothermal ring, the front end of the thermometric line that is connected with temperature measuring equipment is plugged in aperture, the front end face of thermometric line is contacted with heating object, realize the object of monitor temperature.But, because the front end face that only has thermometric line contacts with heating object, belong to point-like thermometric, can only measure any temperature of heating object, the temperature that measures heating object is not comprehensive, thereby causes the poor accuracy of measured temperature, error larger, the effect that is difficult to accomplish smart temperature control.Therefore, between existing these deficiencies of current Electrothermal ring, thereby be necessary its structure to improve.
Utility model content
The purpose of this utility model is to address the above problem and is not enough, provides one to make to carry out face between thermometric line and heating object and contacts, and heating object is carried out to face thermometric, and thermometric is comprehensive, accurate, Electrothermal ring simple in structure, reliability is high.
The technical solution of the utility model is achieved in that a kind of thermometric Electrothermal ring accurately, comprise cylindrical shell, electric line with heating function, thermometric line, its feature is on described cylindrical shell along its length to making the Tibetan wire casing that extends through its inwall from its surface, on cylindrical shell, be positioned to hide on wire casing length direction and be also provided with at least one vertical screw, described thermometric line is hidden to be embedded in and is hidden in wire casing, and lock screw from vertical screw, so that whole thermometric line is pressed into the inwall of cylindrical shell by screw.
In order to make together with the surface of thermometric line and the surface of heating object can completely closely be close to, on described cylindrical shell, be positioned to hide on the side that wire casing is relative and be also provided with the screw hole of running through from outside to inside, this screw hole is installed with screw.
In order further to optimize the structure of thermometric line, between the tail end of described thermometric line and its front end, be vertical curve setting, on the tail end of thermometric line, be also provided with metal connection tube head, the tail end of one end of this metal connection tube head and thermometric line socket-connects, and the other end of metal connection tube head is connected with holding wire and holding wire pillar, and also squeeze out respectively hoop bundle portion at two ends of metal connection tube head, in this hoop bundle portion, also stamped out and have tightening pressure point.
In order further to optimize the assembly structure of electric line with heating function, described electric line with heating function installs around and hides and is embedded in the Tibetan embedding groove having on cylindrical shell, and two ends of this electricity line with heating function are all arranged on one end of cylindrical shell, on two ends of electric line with heating function, be also respectively arranged with metal connection tube head, one end of these two metal connection tube heads and the end of electric line with heating function socket-connect, and the other end of metal connection tube head is connected with electric wire and electric wire pillar, and also squeeze out respectively hoop bundle portion at two ends of metal connection tube head, in this hoop bundle portion, also stamped out and have tightening pressure point.
The beneficial effects of the utility model: by hiding the structural designs such as wire casing, vertical screw, screw, thermometric line is flush-mounted in and hides in wire casing, and full whole piece thermometric line section is pushed on heating object with screw, itself and heating object are completely closely close together, thereby thermometric line can not only be installed in the cylindrical shell of Electrothermal ring reliable, firm, simple in structurely, and can also comprehensive monitoring arrive the heating object temperature of section entirely, make thermometric more comprehensive and more accurate, greatly reduce error, improve thermometric precision.
Brief description of the drawings
Fig. 1 is scheme one perspective view of the present utility model.
Fig. 2 is the vertical view structural representation of the utility model Fig. 1.
Fig. 3 is the A-A direction sectional structure schematic diagram of the utility model Fig. 2.
Fig. 4 is the end face structure schematic diagram of scheme one of the present utility model.
Fig. 5 is the perspective view of scheme two of the present utility model.
Embodiment
As shown in Figure 1, a kind of thermometric described in the utility model Electrothermal ring accurately, comprise cylindrical shell 1, electricity line with heating function 2, thermometric line 3, in order to realize the object the utility model proposes, as shown in Figures 1 to 4, on described cylindrical shell 1 along its length to making the Tibetan wire casing 11 that extends through its inwall from its surface, on cylindrical shell 1, be positioned to hide on wire casing 11 length directions and be also provided with at least one vertical screw 12, described thermometric line 3 is hidden to be embedded in and is hidden in wire casing 11, and lock screw 4 from vertical screw 12, so that whole thermometric line 3 is pressed into the inwall of cylindrical shell 1 by screw 4, as shown in Figure 3.Generally to be enclosed within on pipeline when cylindrical shell 1 is set in heating object, pipeline is heated) on, heating object is heated, can make to hide and be embedded in the whole piece hidden in wire casing 11 or whole section of thermometric line 3 all together with the complete comprehensive engagement in the surface of heating object, thermometric line 3 be adopt lie low the whole side of thermometric line 3, make the full way of contact of thermometric line 3 monitor the temperature of heating object, instead of heating object is carried out to end points way of contact thermometric, thereby make thermometric more comprehensive and more accurate, greatly reduce error, improve thermometric precision.
There are two kinds according to hiding wire casing 11 in the surperficial mode of grooving of cylindrical shell 1, Yi Zhongshi, one end of cylindrical shell 1 is that the other end closed, cylindrical shell is the structure of open type, i.e. scheme as shown in Figures 1 to 4; Another kind is, the two ends of cylindrical shell 1 are all closed, i.e. scheme as shown in Figure 5.And wherein one end of the Tibetan caulking groove 11 of two schemes all extends on the inwall of cylindrical shell 1 blind end, as shown in Figure 3, so that whole piece or whole section of thermometric line 3 can be to greatest extent together with the complete comprehensive engagements of heating object.Scheme shown in Fig. 1 is universal scheme, as long as the error of the diameter of section of heating object and the pore diameter of cylindrical shell 1 is not large especially, can be suitable for.And scheme as shown in Figure 5 requires the diameter of section of heating object identical with the pore diameter of cylindrical shell 1, could adaptively use.
In order to make together with the surface of thermometric line 3 and the surface of heating object can completely closely be close to, as shown in Figure 3, on described cylindrical shell 1, be positioned on the side that Tibetan wire casing 11 is relative and be also provided with the screw hole 5 of running through from outside to inside, this screw hole 5 is installed with screw 10.
In order further to optimize the structure of thermometric line, as shown in Figure 3, between the tail end of described thermometric line 3 and its front end, be vertical curve setting, on the tail end of thermometric line 3, be also provided with metal connection tube head 6, the tail end of one end of this metal connection tube head 6 and thermometric line 3 socket-connects, and the other end of metal connection tube head 6 is connected with holding wire and holding wire pillar 7, and also squeeze out respectively hoop bundle portion 61 at two ends of metal connection tube head 6, in this hoop bundle portion 61, also stamp out and have tightening pressure point 62, so that make two ends of metal connection tube head 6 can be by thermometric line 3, holding wire and the solid hoop of holding wire pillar 7 are firm.
In order further to optimize the assembly structure of electric line with heating function, as shown in Figures 1 to 5, described electric line with heating function 2 installs around and hides and is embedded in the Tibetan embedding groove having on cylindrical shell 1, and two ends of this electricity line with heating function 2 are all arranged on one end of cylindrical shell 1, and as shown in Figure 3, on two ends of electric line with heating function 2, be also respectively arranged with metal connection tube head 6, the end of one end of these two metal connection tube heads 6 and electric line with heating function 2 socket-connects, and the other end of metal connection tube head 6 is connected with electric wire and electric wire pillar 8, and also squeeze out respectively hoop bundle portion 61 at two ends of metal connection tube head 6, in this hoop bundle portion 61, also stamp out and have tightening pressure point 62, so that two ends of metal connection tube head 6 can be by electric line with heating function 2, electric wire and the solid hoop of electric wire pillar 8 are firm.
Meanwhile, as shown in Figure 1 and Figure 5, the position on described cylindrical shell 1 between electric line with heating function 2 two ends is also provided with the housing screw 9 for compression set electricity line with heating function 2 two ends, and the metal connection tube head 6 on described electric line with heating function 2 two ends is vertical setting with the side of cylindrical shell 1.
Claims (5)
1. thermometric Electrothermal ring accurately, comprise cylindrical shell (1), electric line with heating function (2), thermometric line (3), it is characterized in that: described cylindrical shell (1) is upper along its length to making the Tibetan wire casing (11) that extends through its inwall from its surface, on cylindrical shell (1), be positioned to hide on wire casing (11) length direction and be also provided with at least one vertical screw (12), described thermometric line (3) is hidden to be embedded in and is hidden in wire casing (11), and lock screw (4) from vertical screw (12), so that whole thermometric line (3) is pressed into the inwall of cylindrical shell (1) by screw (4).
2. thermometric Electrothermal ring accurately according to claim 1, it is characterized in that: on described cylindrical shell (1), be positioned on the side that Tibetan wire casing (11) is relative and be also provided with the screw hole (5) of running through from outside to inside, this screw hole (5) is installed with screw (10).
3. thermometric Electrothermal ring accurately according to claim 1, it is characterized in that: between the tail end of described thermometric line (3) and its front end, be vertical curve setting, on the tail end of thermometric line (3), be also provided with metal connection tube head (6), the tail end of one end of this metal connection tube head (6) and thermometric line (3) socket-connects, and the other end of metal connection tube head (6) is connected with holding wire and holding wire pillar (7), and also squeeze out respectively hoop bundle portion (61) at two ends of metal connection tube head (6), in this hoop bundle portion (61), also stamp out and have tightening pressure point (62).
4. thermometric Electrothermal ring accurately according to claim 1, it is characterized in that: described electric line with heating function (2) installs around and Tibetan is embedded in the Tibetan embedding groove having on cylindrical shell (1), and two ends of this electricity line with heating function (2) are all arranged on one end of cylindrical shell (1), on two ends of electric line with heating function (2), be also respectively arranged with metal connection tube head (6), the end of one end of these two metal connection tube heads (6) and electric line with heating function (2) socket-connects, and the other end of metal connection tube head (6) is connected with electric wire and electric wire pillar (8), and also squeeze out respectively hoop bundle portion (61) at two ends of metal connection tube head (6), in this hoop bundle portion (61), also stamp out and have tightening pressure point (62).
5. thermometric Electrothermal ring accurately according to claim 4, it is characterized in that: the position being positioned on described cylindrical shell (1) between electric line with heating function (2) two ends is also provided with the housing screw (9) for compression set electricity line with heating function (2) two ends, and the metal connection tube head (6) on described electric line with heating function (2) two ends is vertical setting with the side of cylindrical shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080708.8U CN203788489U (en) | 2014-02-25 | 2014-02-25 | Electric heating coil capable of accurately measuring temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080708.8U CN203788489U (en) | 2014-02-25 | 2014-02-25 | Electric heating coil capable of accurately measuring temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203788489U true CN203788489U (en) | 2014-08-20 |
Family
ID=51324637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420080708.8U Expired - Lifetime CN203788489U (en) | 2014-02-25 | 2014-02-25 | Electric heating coil capable of accurately measuring temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203788489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107071949A (en) * | 2017-05-02 | 2017-08-18 | 冼远程 | A kind of electric heater unit of strong applicability |
-
2014
- 2014-02-25 CN CN201420080708.8U patent/CN203788489U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107071949A (en) * | 2017-05-02 | 2017-08-18 | 冼远程 | A kind of electric heater unit of strong applicability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |