CN209389321U - A kind of ceramic plug of thermocouple - Google Patents
A kind of ceramic plug of thermocouple Download PDFInfo
- Publication number
- CN209389321U CN209389321U CN201920158937.XU CN201920158937U CN209389321U CN 209389321 U CN209389321 U CN 209389321U CN 201920158937 U CN201920158937 U CN 201920158937U CN 209389321 U CN209389321 U CN 209389321U
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- thermocouple
- plug
- attachment device
- layer
- plug body
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Abstract
The utility model provides a kind of ceramic plug of thermocouple, including thermocouple wire, attachment device, plug body, thermocouple bolt, protection pipe sleeve, anti-slip layer and outer male structure；Wherein: the thermocouple wire is connect by the attachment device with the plug body；The thermocouple bolt is set to described plug body one end；Anti-slip layer is installed, the protection pipe sleeve is wrapped on the outside of the anti-slip layer on the outside of the attachment device；The attachment device further includes outer male structure, is set to the groove part of the plug body；The attachment device is connect with the plug body card slot.
Description
Technical field
The utility model relates to technical field of electric appliances, in particular to a kind of ceramic plug of thermocouple.
Background technique
With the progress of society and economy, electricity has become the essential a part of people's life development；Also go out simultaneously
Many electrical equipments are showed.
Currently, in the industrial production, it is often necessary to be tested using thermocouple temperature.Since thermocouple belongs to rapid wear
Device, the in use often phase mutual friction between plug, will cause thermocouple to wear, so as to cause test inaccuracy；And
And the shell of plug largely uses plastic material at present, but staff, when carrying out frequent operation using plug, plug holds
Easily fever leads to plastic melt, occurs dangerous.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of ceramic plug of thermocouple, it is a kind of right to provide
The high temperature resistant plug that thermocouple is protected.
It provides a kind of ceramic plug of thermocouple in the utility model embodiment, including thermocouple wire, attachment device, inserts
Head main body, thermocouple bolt, protection pipe sleeve, anti-slip layer and outer male structure；Wherein:
The thermocouple wire is connect by the attachment device with the plug body；The thermocouple bolt is set to institute
State plug body one end；Anti-slip layer is installed on the outside of the attachment device；Anti-slip layer is installed on the outside of the attachment device,
The protection pipe sleeve is wrapped on the outside of the anti-slip layer；The attachment device further includes outer male structure, is set to the plug master
The groove part of body；The attachment device is connect with the plug body card slot.
Preferably, it is interference fitted between the attachment device and the thermocouple wire.
Preferably, the attachment device connect one end inner hole with the plug body and is set as tapered hatch frame；
The attachment device connect on the outside of one end with the thermocouple wire and is set as down corner-shape structure.
Preferably, the outside of the plug body and the thermocouple wire is coated with polyethylene waterproof coating.
Preferably, the plug body, including shell, the enclosure interior is provided with energization cavity and control room, described
The bottom end of control room is fixedly installed vertical bar, and the inside of the vertical bar is equipped with installation room, and the installation interior is provided with spring body,
The top of the vertical bar is provided with telescopic device, and the telescopic device is extended to inside the vertical bar and connect with the installation room,
The inner wall of the telescopic device and the vertical bar is slidably connected, and the top of the telescopic device is connected with power control plate, described
Control block is additionally provided on power control plate, the top of the control room is provided with touch portion；It is also set up on the plug body
There is indicator light.
Preferably, the touch portion uses flexible resilient material, and the power control plate uses copper material.
Preferably, the shell includes upper housing and lower case, is installed at the upper housing and lower case opposite position
There is hole, screw is connected the upper housing with lower case by the hole.
Preferably, the thermocouple wire, including the first protection pipe are provided with two second protections in first protection pipe
The inner wall of pipe, the outer wall of second protection pipe and first protection pipe passes through adhesive filled with rubber mat；Two
Second protection pipe described in root, wherein the positive thermocouple wire is plugged with inside second protection pipe, described in another
The cathode thermocouple wire is plugged with inside second protection pipe；
Second protection pipe, including aerogel heat-proof layer；The aerogel heat-proof layer is set to the glass layer
On, it is provided with high temperature resistant nonwoven layer on the aerogel heat-proof layer, is provided with the bonding in the high temperature resistant nonwoven layer
Layer, the adhesive layer are wrapped in the thermocouple wire outer layer；
The adhesive layer is poly-organosilicon alkanes adhesive layer.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages can pass through
Structure specifically indicated in the written description, claims, and drawings is achieved and obtained.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is provided a kind of structural schematic diagram of the ceramic plug of thermocouple by the utility model；
Fig. 2 is provided a kind of structural schematic diagram of the plug body of the ceramic plug of thermocouple by the utility model；
Fig. 3 is provided a kind of structural representation of the shell of the plug body of the ceramic plug of thermocouple by the utility model
Figure；
Fig. 4 is provided a kind of top view of the shell of the plug body of the ceramic plug of thermocouple by the utility model；
Fig. 5 is provided a kind of structural schematic diagram of the thermocouple wire of the ceramic plug of thermocouple by the utility model；
Fig. 6 is provided a kind of structure of the second protection pipe of the thermocouple wire of the ceramic plug of thermocouple by the utility model
Schematic diagram.
Wherein: 11, thermocouple wire；12, attachment device；13, plug body；14, thermocouple bolt；15, pipe sleeve is protected；
16, anti-slip layer；17, outer male structure；18, groove part；21, energization cavity；22, control room；23, vertical bar；24, room is installed；25,
Spring body；26, telescopic device；27, power control plate；28, control block；29, touch portion, 210, indicator light；31, upper housing；32, under
Shell；33, hole；34, screw；41, the first protection pipe；42, the second protection pipe；43, rubber mat；44, positive thermocouple
Line；45, cathode thermocouple wire；421, aerogel heat-proof layer；422, glass layer；423, high temperature resistant nonwoven layer；424, it glues
Connect layer.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
The utility model embodiment provides a kind of ceramic plug of thermocouple, as shown in Figure 1, include thermocouple wire 11,
Attachment device 12, plug body 13, thermocouple bolt 14, protection pipe sleeve 15, anti-slip layer 16 and outer male structure 17；Wherein:
Thermocouple wire 11 is connect by attachment device 12 with plug body 13；Thermocouple bolt 14 is set to plug body 13
One end；The outside of attachment device 12 is equipped with anti-slip layer 16, and protection pipe sleeve 15 is wrapped in 16 outside of anti-slip layer；Attachment device 12 is also
Including outer male structure 17, it is set to the groove part 18 of plug body 13；Attachment device 12 is connect with 13 card slot of plug body.
The working principle and beneficial effect of above-mentioned apparatus is: attachment device 12 is internally provided with through-hole, thermocouple wire 11
It passes through from through-hole and connects with plug body 13, to separate on the outside of thermocouple wire 11 and plug body 13 by attachment device 12,
The interface friction for avoiding thermocouple wire 11 Yu plug body 13, damages thermocouple wire；Pacify in the outside of attachment device 12
Equipped with anti-slip layer 16, pipe sleeve 15 is protected to be wrapped in 16 outside of anti-slip layer；Attachment device 12 and protection are realized by anti-slip layer 16
Reliable connection between pipe sleeve 15, while avoiding and protection pipe sleeve 15 is caused to wear；And pipe sleeve 15 is protected to use rubber material
Material, realizes the defencive function to thermocouple wire 11 and 12 junction of attachment device；The outer male structure 17 of attachment device 12 is arranged
In the groove part 18 of plug body 13, it is connect with 13 card slot of plug body；To realize attachment device 12 and plug body
13 are fixedly connected；The shell of plug body 13 uses ceramic material, realizes high temperature resistant, the corrosion resistant characteristic of the device,
Damage of the use process to thermocouple wire 11 is effectively prevented simultaneously, extends the service life of device.
In one embodiment, it is interference fitted between attachment device 12 and thermocouple wire 11.
In one embodiment, attachment device connect one end inner hole with plug body and is set as tapered hatch frame；It is above-mentioned
Technical solution is connected on thermocouple bolt after facilitating the separation of thermocouple wire positive and negative anodes.
Attachment device, which is connect on the outside of one end with thermocouple wire, is set as down corner-shape structure, and above-mentioned technical proposal is fallen by setting
Corner-shape structure reduces abrasion of the attachment device to protection pipe sleeve.
In one embodiment, the outside of plug body and thermocouple wire is coated with polyethylene waterproof coating, above-mentioned technology
Scheme can be realized the water-proof function of thermocouple ceramic plug, water droplet avoided to enter plug by setting polyethylene waterproof coating
Inside influences the normal use of plug.
In one embodiment, as shown in Fig. 2, plug body 13, including shell, enclosure interior are provided with energization cavity 21
With control room 22, the bottom end of control room 22 is fixedly installed vertical bar 23, and the inside of vertical bar 23 is equipped with installation room 24, installs room 24
It is inside provided with spring body 25, the top of vertical bar 23 is provided with telescopic device 26, and telescopic device 26 extends to 23 inside of vertical bar and installation
Room 24 connects, and telescopic device 26 and the inner wall of vertical bar 23 are slidably connected, and the top of telescopic device 26 is connected with power control plate 27,
Control block 28 is additionally provided on power control plate 27, the top of control room 22 is provided with touch portion 29；It is also set on plug body 13
It is equipped with indicator light 210.When staff uses plug in above-mentioned technical proposal, power control plate 27 on telescopic device 26 and logical
Electric cavity 21 is connected to, so that thermocouple ceramic plug starts to work normally；When staff stops using plug, by pressing manually
Touch portion 29 is pressed, so that touch portion 29 touches control block 28,28 forced compression telescopic device 26 of control block, telescopic device 26 leads to
25 stress of spring body crossed in installation room 24, which rebounds, to bounce back, and drives power control plate 27 mobile, so that power control plate 27 and energization
Cavity 21 disconnects, and stops to realize plug work；Control room 22 is logical by the control of touch portion 29 for staff
Automatically controlled making sheet 27 connect and is disconnected with energization cavity 21, to realize the control to work thermocouple ceramic plug；Above-mentioned technology
Staff is realized the control to plug work, is facilitated by the pressing to the touch portion 29 in control room 22 in scheme
Use of the staff to plug；And indicator light 210 is additionally provided on plug body 13, when plug work, indicator light
210 light；When plug stops working, indicator light 210 extinguishes, and improves the safety of plug in use, further
Facilitate use of the staff to plug.
In one embodiment, touch portion 29 uses flexible resilient material, and power control plate 27 uses copper material.It is above-mentioned
Technical solution uses flexible resilient material by touch portion 29, facilitates control of the staff to plug.
In one embodiment, as shown in Figure 3-4, shell includes upper housing 31 and lower case 32, upper housing 31 and lower casing
Hole 33 is installed, screw 34 is connected upper housing 31 and lower case 32 by hole 33 at 32 opposite position of body.Above-mentioned skill
Art scheme is realized by screw 34 by the connection of upper housing 31 and lower case 32, while being connected using screw 34 and also to be facilitated pair
The installation of 13 internal components of plug body.
In one embodiment, thermocouple wire, as shown in figure 5, including the first protection pipe 41, setting in the first protection pipe 41
There are two second protection pipes 42, the inner wall of the outer wall of the second protection pipe 42 and the first protection pipe 41 passes through adhesive filled with rubber
Glue elasticity pad 43；Two second protection pipes 42, wherein positive thermocouple wire 44 is plugged with inside second protection pipe 42, it is another
Cathode thermocouple wire 45 is plugged with inside the second protection pipe of root 42；
Second protection pipe 42, as shown in fig. 6, including aerogel heat-proof layer 421；Aerogel heat-proof layer 421 is set to glass
On fibrous layer 422, it is provided with high temperature resistant nonwoven layer 423 on aerogel heat-proof layer 421, is arranged in high temperature resistant nonwoven layer 423
There is adhesive layer 424, adhesive layer 424 is wrapped in thermocouple wire outer layer；Adhesive layer 424 is poly-organosilicon alkanes adhesive layer.Above-mentioned skill
Art scheme realizes the protection to positive and negative thermocouple wire by the first protection pipe 41 and the second protection pipe 42, and passes through second
Aerogel heat-proof layer 421, glass layer 422, high temperature resistant nonwoven layer are realized in protection pipe 42 with 423 and adhesive layer 424
The high temperature resistance of thermocouple wire, to extend the service life of thermocouple wire.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (8)
1. a kind of ceramic plug of thermocouple, which is characterized in that including thermocouple wire (11), attachment device (12), plug body
(13), thermocouple bolt (14), protection pipe sleeve (15), anti-slip layer (16) and outer male structure (17)；Wherein:
The thermocouple wire (11) is connect by the attachment device (12) with the plug body (13)；The thermocouple bolt
(14) it is set to the plug body (13) one end；Anti-slip layer (16), the guarantor are installed on the outside of the attachment device (12)
Protective pipe sleeve (15) is wrapped on the outside of the anti-slip layer (16)；The attachment device (12) further includes outer male structure (17), is set to
The groove part (18) of the plug body (13)；The attachment device (12) connect with the plug body (13) card slot.
2. a kind of ceramic plug of thermocouple according to claim 1, it is characterized in that the attachment device (12) with it is described
Thermocouple wire is interference fitted between (11).
3. the ceramic plug of a kind of thermocouple according to claim 1, it is characterized in that the attachment device and the plug
Main body connects one end inner hole and is set as tapered hatch frame；
The attachment device connect on the outside of one end with the thermocouple wire and is set as down corner-shape structure.
4. the ceramic plug of a kind of thermocouple according to claim 1, it is characterized in that the plug body and the thermoelectricity
The outside of amphitene is coated with polyethylene waterproof coating.
5. a kind of ceramic plug of thermocouple according to claim 1, it is characterized in that the plug body (13), including shell
Body, the enclosure interior are provided with energization cavity (21) and control room (22), and the bottom end of the control room (22) is fixedly installed
Vertical bar (23), the inside of the vertical bar (23) are equipped with installation room (24), are provided with spring body (25), institute in the installation room (24)
The top for stating vertical bar (23) is provided with telescopic device (26), and the telescopic device (26) extends to the vertical bar (23) inside and institute
Installation room (24) connection is stated, the telescopic device (26) and the inner wall of the vertical bar (23) are slidably connected, the telescopic device
(26) top is connected with power control plate (27), is additionally provided with control block (28), the control on the power control plate (27)
The top of room (22) processed is provided with touch portion (29)；Indicator light (210) are additionally provided on the plug body (13).
6. the ceramic plug of a kind of thermocouple according to claim 5, it is characterized in that the touch portion (29) is using flexible
Elastic material, the power control plate (27) use copper material.
7. the ceramic plug of a kind of thermocouple according to claim 5, it is characterized in that the shell includes upper housing (31)
It with lower case (32), is equipped with hole (33) at the upper housing (31) and lower case (32) opposite position, screw (34) is logical
The hole (33) is crossed to connect the upper housing (31) and lower case (32).
8. a kind of ceramic plug of thermocouple according to claim 1, it is characterized in that the thermocouple wire, including the first guarantor
Pillar (41), is provided with two second protection pipes (42) in first protection pipe (41), second protection pipe (42) it is outer
Wall and the inner wall of first protection pipe (41) pass through adhesive filled with rubber mat (43)；Two second protections
It manages (42), wherein being plugged with positive thermocouple wire (44) inside second protection pipe (42), another described second is protected
Cathode thermocouple wire (45) are plugged with inside pillar (42)；
Second protection pipe (42), including aerogel heat-proof layer (421)；The aerogel heat-proof layer (421) is set to glass
On fibrous layer (422), it is provided with high temperature resistant nonwoven layer (423) on the aerogel heat-proof layer (421), the high temperature resistant nonwoven
It is provided on layer of cloth (423) adhesive layer (424), the adhesive layer (424) is wrapped in the thermocouple wire outer layer；
The adhesive layer (424) is poly-organosilicon alkanes adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158937.XU CN209389321U (en) | 2019-01-29 | 2019-01-29 | A kind of ceramic plug of thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158937.XU CN209389321U (en) | 2019-01-29 | 2019-01-29 | A kind of ceramic plug of thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209389321U true CN209389321U (en) | 2019-09-13 |
Family
ID=67854244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920158937.XU Active CN209389321U (en) | 2019-01-29 | 2019-01-29 | A kind of ceramic plug of thermocouple |
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| CN (1) | CN209389321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690711A (en) * | 2021-08-10 | 2021-11-23 | 辽宁红沿河核电有限公司 | Reactor core thermocouple joint maintenance device |
-
2019
- 2019-01-29 CN CN201920158937.XU patent/CN209389321U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690711A (en) * | 2021-08-10 | 2021-11-23 | 辽宁红沿河核电有限公司 | Reactor core thermocouple joint maintenance device |
| CN113690711B (en) * | 2021-08-10 | 2023-09-12 | 辽宁红沿河核电有限公司 | Reactor core thermocouple joint maintenance device |
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