CN203104820U - Electric heating tube of sealing porcelain head with electric heating tube sleeve - Google Patents
Electric heating tube of sealing porcelain head with electric heating tube sleeve Download PDFInfo
- Publication number
- CN203104820U CN203104820U CN 201320094740 CN201320094740U CN203104820U CN 203104820 U CN203104820 U CN 203104820U CN 201320094740 CN201320094740 CN 201320094740 CN 201320094740 U CN201320094740 U CN 201320094740U CN 203104820 U CN203104820 U CN 203104820U
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- CN
- China
- Prior art keywords
- porcelain head
- electrothermal tube
- electric heating
- heating tube
- cavity
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- Expired - Lifetime
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Abstract
The utility model provides an electric heating tube of a sealing porcelain head with an electric heating tube sleeve, belonging to the field of electric heaters. A connection end part of an electric heating tube is provided with a porcelain head integrating an electric heating tube sleeve sleeving the electric heating tube and a cavity containing a mounting nut, a power line and a pressure washer; a power line outlet for leading out the power line is formed in the outer edge of the cavity of the porcelain head; a porcelain head cover is also arranged at the end part of a connection screw of the electric heating tube; a pressure nut cavity capable of containing a pressure nut is formed in the porcelain head cover; the electric heating tube is provided with a table ridge or table ring convenient for mounting the electric heating tube; and moreover, a mounting nut cavity convenient for mounting the electric heating tube and matched with the mounting nut in shape can be formed in the cavity of the porcelain head. The electric heating tube provided by the utility model has a good insulating and sealing effect and a compact whole structure, and is more convenient to mount.
Description
Technical field
The electrothermal tube of the sealing porcelain head of the charged heat pipe of the utility model cover is a kind ofly to be provided with electric heating pipe box and terminals hermetically-sealed construction in the electrothermal tube termination, and electric heating pipe box and terminals hermetically-sealed construction be the electrothermal tube of one, belongs to the electric heating appliance field.
Background technology
My patent No. of application is 2012100820764,2012201170754 patent provides a kind of installation and hermetically-sealed construction of electrothermal tube, be used to cooperate ready-made multiple electrothermal tube to use, can make existing electrothermal tube reach easy for installation, the purpose that insulated enclosure is tight, because described installation and hermetically-sealed construction and electrothermal tube are the branch body structures, there is the slit in the junction, this slit may make electrothermal tube install, exist in the use and connect when becoming flexible, be used in the box plate that electrothermal tube is installed, supporting plates etc. crash in the slit and power supply short circuit take place, although this phenomenon seldom takes place, still it is perfectly safe to accomplish, in addition, it is compact not enough that said structure also exists structure, and electrothermal tube terminal portions structure still is long defective.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technological deficiency, the electrothermal tube of the sealing porcelain head of a kind of charged heat pipe cover of utility model, the terminal portions of electrothermal tube is provided with the electric heating pipe box that entangles electrothermal tube and holds the installation nut, the die cavity of power line and pad for fixing electric wire line is the porcelain head of one, the die cavity outer rim of porcelain head is provided with the power line outlet that is used for extracting power supply cord, electrothermal tube terminal screw end also is provided with the porcelain head lid, porcelain head covers and is provided with the line ball nut cavity that can hold the line ball nut, electrothermal tube is provided with is convenient to banquette or the platform circle that electrothermal tube is installed, in addition, the die cavity on porcelain head the inside can be provided be convenient to install electrothermal tube with the installation nut cavity that nut shape matches is installed.
The utility model is to finish by following scheme:A kind of electrothermal tube of sealing porcelain head of charged heat pipe cover, mainly by electrothermal tube (1), terminal screw (2), porcelain head (3), porcelain head lid (4), nut (5) is installed, line ball nut (6), pad for fixing electric wire line (12) is formed, the terminal portions that it is characterized in that electrothermal tube (1) is provided with porcelain head (3), the inner of porcelain head (3) is provided with electric heating pipe box (8) and entangles electrothermal tube (1), the outer end of porcelain head (3) is provided with to accommodate installs nut (5), the die cavity (15) of power line (7) and pad for fixing electric wire line (12), die cavity (15) outer rim is provided with the power line outlet (10) that is used for extracting power supply cord (7), the end of the terminal screw (2) of electrothermal tube (1) is provided with porcelain head lid (4), and porcelain head lid (4) is provided with the line ball nut cavity (11) that can hold line ball nut (6).
Die cavity (15) bottom of the porcelain head (3) of the electrothermal tube of the sealing porcelain head of described a kind of charged heat pipe cover is provided with the line ball nut cavity (11) that matches with line ball nut (6) profile.
The electrothermal tube of the sealing porcelain head of described a kind of charged heat pipe cover, porcelain head (3) cylindrical electric heating pipe box (8) end of electrothermal tube (1) and die cavity (15) end diameter form banquette (17) when unequal.
The electrothermal tube of the sealing porcelain head of described a kind of charged heat pipe cover, when porcelain head (3) cylindrical electric heating pipe box (8) end of electrothermal tube (1) and die cavity (15) end equal diameters, porcelain head (3) external diameter is provided with platform circle (14), and platform circle (14) is arranged at the middle part of the cylindrical of porcelain head (3).
The electrothermal tube of the sealing porcelain head of the charged heat pipe cover of the utility model, its terminal portions is provided with the electric heating pipe box that entangles electrothermal tube and accommodates the die cavity that nut, power line and pad for fixing electric wire line are installed is the porcelain head of one, make between electrothermal tube and the porcelain head not to be connected the slit, electrothermal tube use with install in occur being connected and the mounting bracket plate is crashed in the slit and the formation power supply short circuit; The die cavity outer rim of porcelain head is provided with the power line outlet and is used for extracting power supply cord; The terminal screw end of electrothermal tube is provided with the porcelain head lid, porcelain head covers and is provided with the line ball nut cavity and the screw that can hold the line ball nut, the porcelain head lid is installed on the terminal screw end by screw with the porcelain head lid, by above-mentioned setting, the cavity of electrothermal tube porcelain head and porcelain head lid can effectively hold the wiring nut, pad for fixing electric wire line, power supply wiring parts such as power line, power line is drawn from the power line outlet that porcelain head is provided with, thereby reach the good insulation performance sealing effectiveness, in addition, the cavity bottom of porcelain head can be provided with and install the installation nut cavity that the nut profile matches, at this moment, do not need external tool to screw the installation nut by self die cavity; Porcelain head of the present utility model can be made the electrothermal tube of different-diameter, when the electric heating pipe box end of porcelain head external diameter and die cavity end are not isometrical, the porcelain head external diameter forms banquette, when the electric heating pipe box end of porcelain head external diameter and die cavity end are isometrical, the porcelain head external diameter is provided with the platform circle, the platform circle is positioned at porcelain head external diameter middle part, and electrothermal tube is installed from banquette or platform circle that electrothermal tube two ends cover blocks electrothermal tube by the hole of electric pipe holder, thereby has improved the security performance that electrothermal tube is installed.
The beneficial effects of the utility model are, power supply short circuit can never be provided when providing a kind of electrothermal tube to install and use, supply terminals reaches the good insulation performance sealing effectiveness, electrothermal tube easier for installation, electrothermal tube installation fastness is higher, electrothermal tube terminals size is shorter, the electrothermal tube that total is compacter.
Description of drawings
Be illustrated below in conjunction with accompanying drawing, but the utility model protection range is not limited to embodiment.
Fig. 1 is the structure chart of electrothermal tube of the sealing porcelain head of the charged heat pipe of the utility model cover.
When Fig. 2 equaled the die cavity end for the electric heating pipe box end of the porcelain head external diameter of the electrothermal tube of the sealing porcelain head of the charged heat pipe of the utility model cover, the master that external diameter is provided with the porcelain head of platform circle looked cutaway view.
When Fig. 3 equaled the die cavity end for the electric heating pipe box end of the porcelain head external diameter of the electrothermal tube of the sealing porcelain head of the charged heat pipe of the utility model cover, external diameter was provided with the left view of the porcelain head of platform circle.
Fig. 4 is the electric heating pipe box end of porcelain head external diameter of electrothermal tube of sealing porcelain head of the charged heat pipe of the utility model cover during greater than the die cavity end, and the master that external diameter forms the porcelain head of banquette looks cutaway view.
Fig. 5 is the electric heating pipe box end of porcelain head external diameter of electrothermal tube of sealing porcelain head of the charged heat pipe of the utility model cover during greater than the die cavity end, and external diameter forms the left view of the porcelain head of banquette.
The master who is provided with the porcelain head that nut cavity is installed in the die cavity of Fig. 6 for the electrothermal tube of the sealing porcelain head of the charged heat pipe cover of the utility model looks cutaway view.
Be provided with the left view of the porcelain head that nut cavity is installed in the die cavity of Fig. 7 for the electrothermal tube of the sealing porcelain head of the charged heat pipe cover of the utility model.
Among the figure: 1, electrothermal tube, 2, terminal screw, 3, porcelain head, 4, porcelain head lid, 5, nut is installed, 6, the line ball nut, 7, power line, 8, electric heating pipe box, 9, nut cavity is installed, 10, the power line outlet, 11, line ball nut cavity, 12, pad for fixing electric wire line, 13, screw, 14, Tai Quan, 15, die cavity, 16, electric pipe holder, 17, banquette.
Concrete enforcement
The utility model is mainly by electrothermal tube 1, terminal screw 2, porcelain head 3, porcelain head lid 4, nut 5 is installed, line ball nut 6, pad for fixing electric wire line 12 is formed, electrothermal tube 1 is the various electrothermal tubes of band terminal screw, as quartz electrothermal tube, stainless steel electrothermal tube etc., electrothermal tube 1 terminals are provided with electric heating pipe box 8 and die cavity 15 is the porcelain head 3 of one, make between porcelain head 3 and the electrothermal tube 1 and do not have the gap, cross section, the electric heating pipe box 8 of porcelain head 3 the inners entangles electrothermal tube 1, accommodates in the die cavity 15 of the outer end of porcelain head 3 nut 5 is installed, power line 7 and pad for fixing electric wire line 12, die cavity 15 outer rims are provided with the power line outlet 10 that is used for extracting power supply cord 7, terminal screw 2 ends are provided with porcelain head lid 4, porcelain head lid 4 is provided with the line ball nut cavity 9 of the line ball nut 6 that is used to hold power line 7, and porcelain head lid 4 is provided with screw 13, and porcelain head lid 4 is installed on terminal screw 2 ends by screw 13; Structure of the present utility model can be made the electrothermal tube of different-diameter specification, when electric heating pipe box 8 ends of the external diameter of porcelain head 3 during greater than die cavity 15 ends, external diameter forms banquette 17, when the electric heating pipe box end 8 of the external diameter of porcelain head 3 equals die cavity 15 ends, porcelain head 3 external diameters are provided with platform circle 14, platform circle 14 is positioned at the middle part of porcelain head 3 external diameters, and electrothermal tube 1 is installed from banquette 17 or platform circle 14 that electrothermal tube 1 two ends cover blocks electrothermal tube 1 by the hole of heat pipe support 16, thereby has improved the security performance that electrothermal tube 1 is installed; In addition, die cavity 15 the insides of porcelain head 3 can be provided with and install the installation nut cavity 9 that nut 5 shapes match, and at this moment, do not need external tool, can screw nut 5 by self die cavity porcelain head 3 is installed.
Claims (2)
1. the electrothermal tube of the sealing porcelain head of a charged heat pipe cover, mainly by electrothermal tube (1), terminal screw (2), porcelain head (3), porcelain head lid (4), nut (5) is installed, line ball nut (6), pad for fixing electric wire line (12) is formed, the terminal portions that it is characterized in that electrothermal tube (1) is provided with porcelain head (3), the inner of porcelain head (3) is provided with electric heating pipe box (8) and entangles electrothermal tube (1), the outer end of porcelain head (3) is provided with to accommodate installs nut (5), the die cavity (15) of power line (7) and pad for fixing electric wire line (12), die cavity (15) outer rim is provided with the power line outlet (10) that is used for extracting power supply cord (7), the end of the terminal screw (2) of electrothermal tube (1) is provided with porcelain head lid (4), and porcelain head lid (4) is provided with the line ball nut cavity (11) that can hold line ball nut (6).
2. the electrothermal tube of the sealing porcelain head of described a kind of charged heat pipe cover as claimed in claim 1, die cavity (15) bottom of the porcelain head that it is characterized in that (3) is provided with the line ball nut cavity (11) that matches with line ball nut (6) profile.
3. the electrothermal tube of the sealing porcelain head of described a kind of charged heat pipe cover as claimed in claim 1, formation banquette (17) when it is characterized in that porcelain head (3) cylindrical electric heating pipe box (8) end of electrothermal tube (1) and die cavity (15) end diameter are unequal.
4. the electrothermal tube of the sealing porcelain head of described a kind of charged heat pipe cover as claimed in claim 1, when it is characterized in that porcelain head (3) cylindrical electric heating pipe box (8) end of electrothermal tube (1) and die cavity (15) are held equal diameters, porcelain head (3) external diameter is provided with platform circle (14), and platform circle (14) is arranged at the middle part of the cylindrical of porcelain head (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320094740 CN203104820U (en) | 2013-03-03 | 2013-03-03 | Electric heating tube of sealing porcelain head with electric heating tube sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320094740 CN203104820U (en) | 2013-03-03 | 2013-03-03 | Electric heating tube of sealing porcelain head with electric heating tube sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203104820U true CN203104820U (en) | 2013-07-31 |
Family
ID=48856188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320094740 Expired - Lifetime CN203104820U (en) | 2013-03-03 | 2013-03-03 | Electric heating tube of sealing porcelain head with electric heating tube sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203104820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104023423A (en) * | 2013-03-03 | 2014-09-03 | 李昆生 | Electric heating tube having sealing porcelain head with electric heating tube sleeve |
-
2013
- 2013-03-03 CN CN 201320094740 patent/CN203104820U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104023423A (en) * | 2013-03-03 | 2014-09-03 | 李昆生 | Electric heating tube having sealing porcelain head with electric heating tube sleeve |
| CN104023423B (en) * | 2013-03-03 | 2016-03-16 | 李昆生 | The electrothermal tube of the sealing porcelain head with electrothermal tube cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130731 Effective date of abandoning: 20160316 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |