CN206114136U - Armoured thermocouple with adjustable fixing device - Google Patents
Armoured thermocouple with adjustable fixing device Download PDFInfo
- Publication number
- CN206114136U CN206114136U CN201620992357.7U CN201620992357U CN206114136U CN 206114136 U CN206114136 U CN 206114136U CN 201620992357 U CN201620992357 U CN 201620992357U CN 206114136 U CN206114136 U CN 206114136U
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- Prior art keywords
- nut
- clamp
- precession
- jaw
- fixing device
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Abstract
The utility model provides an armoured thermocouple with adjustable fixing device, including positive pole, negative pole, connection cap, fastening nut, sleeve pipe and fixing device, fixing device includes precession nut and mounting flange spare, positive pole, negative pole, connection cap, fastening nut place the test terminal of the intraductal formation heat galvanic couple of cover in, it is equipped with a plurality of gripper jaw to connect cap one end, the gripper jaw is equipped with the fastening nut rather than matching the external screw outward, the utility model discloses can improve the firm degree of fixing device when fixed, it is more convenient to use, and the measuring junction length of adjustment thermocouple that can be more swift, can solve insecure, the easy defect that deterioratees of welding parts solder joint of thermocouple.
Description
Technical field
This utility model belongs to area of thermocouples, adjustable more particularly, to a kind of fixing device and thermometric end the two poles of the earth are detachable
Armoured thermocouple.
Background technology
Armoured thermocouple includes insulator, thermocouple wire, protection sleeve pipe and fixing device, the company of the measurement end of thermocouple wire
Often in a welding manner connection forms loop to connect mode, and the thermocouple wire conductor or semiconductor welding of two kinds of different materials are existed
Using a period of time easily there is the rotten or unstable problem of welding machine point afterwards together so that the service life of armoured thermocouple compared with
It is short, and the welding of two thermodes of the two poles of the earth thermocouple one closed-loop path composition thermocouple of composition after being welded and fixed must
Must be firmly；The fixed form of armoured thermocouple is mainly clip, the mode of cassette tape binding, and this fixed form has many lacking
Fall into, clip, cassette tape tightness it is not high, and when the fluid temperature (F.T.) in testing tube inconvenience fix with pipe, though have flanged
Fixing device, but the adjustable difference of flanged fixing device, and still there is not high defect in firmness so that armoured thermocouple
Certain limitation is subject in use.
The content of the invention
In view of this, this utility model is directed to a kind of adjustable novel combined type armoured thermocouple of fixing device, with
Solve insecure, the perishable defect of welding position solder joint of thermocouple, solve existing flanged fixing device firmness it is low,
The defect of convenience difference.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of Novel armored thermocouple, including positive pole, negative pole, attachment cap, clamp nut, sleeve pipe and fixing device, it is described
Attachment cap one end is provided with several gripper jaws, and the outside of gripper jaw is provided with threaded portion, the gripper jaw clamping positive pole and negative pole
Measurement binding end, the attachment cap is hardware, and the gripper jaw is externally provided with the clamp nut coordinated with its external screw thread,
Clamp nut can make gripper jaw be fastened together with positive pole, negative pole, and the positive pole, negative pole, attachment cap, clamp nut are put
The test lead of thermocouple is formed in sleeve pipe；The fixing device includes precession nut and mounting flange part, the precession nut
Precession end be conical surface internal thread, from inside to outside diameter is gradually reduced the cavity at precession nut precession end, the mounting flange part
Including flange portion and at least two clamp jaws, the clamp jaw is fixed on the flange portion homonymy of mounting flange part, between clamp jaw
Space be armoured thermocouple sleeve pipe through space, screw thread is provided with the outside of the clamp jaw, and the clamp jaw leans outward
Tiltedly coordinate with the conical surface internal thread of precession nut；
Further, nut groove is provided with the precession nut, the nut groove is located at the smooth inner wall of precession nut,
The free end of the clamp jaw is provided with the outer folding part of clamp jaw of outward bending, and the outer folding part of clamp jaw is placed in nut groove；
Further, the clamp jaw inner side is provided with gripping block, gripping block and armoured thermocouple casing-contact, improves and fixes
The clamping degree of device and armoured thermocouple sleeve pipe；
Further, the gripping block is profile of tooth or rough structural plane with armoured thermocouple casing-contact side,
The frictional force of increase gripping block and armoured thermocouple sleeve pipe；
Further, the quantity of the clamp jaw is at least two, and opposition is laid in flange portion homonymy, so can
Fastening effect is reached with minimum with material；
Further, toothed region is additionally provided with inside the gripper jaw, the toothed region can increase friction, by positive pole, is born
Extremely closely it is engaged, prevents the separation that comes off of positive pole, negative pole；
Further, the gripper jaw is uniform in pairs on attachment cap, improves clamping degree；
Further, the crown end of the attachment cap can be set to metal ball entity structure not of uniform size, so may be used
It is applicable different temperature-measuring ranges by changing attachment cap, makes the usability of armoured thermocouple more extensive and easy to operate.
Relative to prior art, Novel armored thermocouple described in the utility model has the advantage that：
(1) Novel armored thermocouple described in the utility model can reduce the defect that test lead welding is snapped or gone bad, energy
Enough make same armoured thermocouple that there is wider range of application, convenient assembling reduces welding sequence；
(2) this utility model can improve firmness when armoured thermocouple fixing device is fixed, using convenient,
And the measurement end length of thermocouple can be more efficiently adjusted, the efficiency of loading and unloading is high, applied widely.
Description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain this utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the armoured thermocouple schematic diagram described in this utility model embodiment；
Fig. 2 is the partial cutaway schematic at fixing device A-A described in this utility model embodiment；
Fig. 3 is the clamp jaw schematic diagram described in this utility model embodiment；
Fig. 4 is that the armoured thermocouple described in this utility model embodiment shows gripper jaw profile；
Fig. 5 is the armoured thermocouple end cap schematic diagram described in this utility model embodiment.
Description of reference numerals：
1- precession nuts；10- nut grooves；2- mounting flange parts；20- flange portions；200- flange pilot holes；21- clamp jaws；
The outer folding part of 211- clamp jaws；22- gripping blocks；3- attachment caps；30- gripper jaws；31- toothed regions；32- threaded portions；4- clamp nuts；
51- positive poles；52- negative poles；6- sleeve pipes.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in this utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicates
Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in this utility model.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing this utility model in detail.
As shown in Figure 1, 2, a kind of armoured thermocouple, including positive pole 51, negative pole 52, attachment cap 3, clamp nut 4, sleeve pipe 6
And fixing device, the one end of the attachment cap 3 is provided with several gripper jaws 30, and the outside of gripper jaw 30 is provided with threaded portion 32, institute
State gripper jaw 30 clamping positive pole 51 and negative pole 52 measurement binding end, the attachment cap 3 be hardware, the gripper jaw 30
The clamp nut 4 coordinated with its external screw thread is externally provided with, clamp nut 4 can be such that gripper jaw 30 connects with positive pole 51, the fastening of negative pole 52
It is connected together, the positive pole 51, negative pole 52, attachment cap 3, clamp nut 4 are placed in sleeve pipe 6 test lead for forming thermocouple；Such as
Shown in Fig. 1,2 and 3, the fixing device, including precession nut 1 and mounting flange part 2, the precession end of the precession nut 1 is
Conical surface internal thread, from inside to outside diameter is gradually reduced the cavity at the precession end of precession nut 1, and the mounting flange part 2 includes flange
Portion 20 and two clamp jaws 21, the clamp jaw 21 is fixed on the homonymy of flange portion 20 of mounting flange part 2, in the flange portion 20
Flange pilot hole 200 is provided with, the space between clamp jaw 2 is sleeve pipe 6 through space, and the outside of the clamp jaw 2 is provided with spiral shell
Stricture of vagina, and the outward-dipping conical surface internal thread cooperation with precession nut 1 of the clamp jaw 21；Nut is provided with the precession nut 1
Groove 10, the nut groove 10 is located at the smooth inner wall of precession nut 1, and the free end of the clamp jaw 21 is provided with outward bending
The outer folding part 211 of clamp jaw, the outer folding part 211 of clamp jaw is placed in nut groove 10, prevents precession nut 1 from screwing out with mounting flange part 2
It is automatically separated, so reduces the loss of precession nut 1 in operation, and installation rate can be improved.
As shown in Figures 4 and 5, the inner side of the clamp jaw 21 is provided with gripping block 22, and gripping block 22 connects with armoured thermocouple sleeve pipe 3
Touch, improve the clamping degree of fixing device and sleeve pipe 6.
As shown in Fig. 2 the gripping block 22 is profile of tooth or rough structural plane with the contact side of sleeve pipe 6, increase is clamped
The frictional force of block 22 and sleeve pipe 6.
As shown in figure 5, be additionally provided with toothed region 31 inside the gripper jaw 30, the toothed region 31 can be by positive pole 51, negative
Pole 52 is closely engaged, and prevents the separation that comes off of positive pole 51, negative pole 52.
Optimal, the gripper jaw 30 is uniform in pairs on attachment cap 3, improves clamping degree.
Optimal, the crown end of the attachment cap 3 can be set to metal ball entity structure not of uniform size, so can lead to
The i.e. applicable different temperature-measuring ranges of replacing attachment cap 3 are crossed, makes the usability of armoured thermocouple more extensive and easy to operate.
The Novel armored thermocouple assembling process：The test lead of positive pole 51, negative pole 52 is inserted into the gripper jaw of attachment cap 3
In 30, clamp nut 4 is screwed on, gradually screw clamp nut 4 and gripper jaw 3, clamp positive pole 51, negative pole 52, positive pole 51 and negative
Insulator is arranged on pole 52, the positive pole 51 for assembling, negative pole 52 are placed in sleeve pipe 6, other end connection rosette forms complete
Armoured thermocouple；After measurement temperature scope changes, re-assemblying by only need to changing roof fall attachment cap 3 not of uniform size makes
With.
The Novel armored thermocouple can reduce the defect that test lead welding is snapped or gone bad, the attachment cap 3 of polytypic
Structure can make thermocouple have wider range of application, and convenient assembling reduces welding sequence.
The clamping principle of the fixing device：After determining the length of armoured thermocouple measurement end, turn precession nut 1 makes
Clamp jaw 21 is progressed in precession nut 1, because the external screw thread that the conical surface internal thread of precession nut 1 coordinates with clamp jaw 21
Clamp jaw 21 is set gradually to press to center, the gripping block 22 for being fixed on the inner side of clamp jaw 21 is tightly pressed with the outer wall of sleeve pipe 6, is played
The effect that fixed point is fixedly clamped, then flange portion 20 is fixed on by connector for the installation site of measured piece.
When without using, precession nut 1 also will not be separated described fixing device with mounting flange part 2, be arranged all the time
In tightening state is treated on sleeve pipe 6, the loss of tightening nut 1 is so effectively reduced, improve installation effectiveness, and conical surface screw thread
Coordinate and gripping block 22 is common to the pressure clamping of sleeve pipe 6, improve the tautness of fixing device.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (4)
1. a kind of armoured thermocouple, it is characterised in that：Including positive pole (51), negative pole (52), attachment cap (3), clamp nut (4),
Sleeve pipe (6) and fixing device；
Described attachment cap (3) one end is provided with several gripper jaws (30), and the outside of gripper jaw (30) is provided with threaded portion (32), institute
The measurement binding end of gripper jaw (30) clamping positive pole (51) and negative pole (52) is stated, the attachment cap (3) is hardware, described
Gripper jaw (30) is externally provided with the clamp nut (4) coordinated with its external screw thread, the positive pole (51), negative pole (52), attachment cap (3),
Clamp nut (4) is placed in sleeve pipe (6)；
The fixing device, including precession nut (1) and mounting flange part (2), the precession end of the precession nut (1) is the conical surface
Female thread, from inside to outside diameter is gradually reduced the cavity at precession nut (1) precession end, and the mounting flange part (2) is including flange
Portion (20) and two clamp jaws (21), the clamp jaw (21) is fixed on flange portion (20) homonymy of mounting flange part (2), described
Flange portion (20) is provided with flange pilot hole (200), and screw thread, and the clamp jaw (21) are provided with the outside of the clamp jaw (21)
The outward-dipping conical surface internal thread with precession nut (1) coordinates；
Nut groove (10), smooth inner wall of the nut groove (10) positioned at precession nut (1) are provided with the precession nut (1)
Place, the free end of the clamp jaw (21) is provided with the outer folding part (211) of clamp jaw of outward bending, and the outer folding part (211) of clamp jaw is put
In nut groove (10).
2. armoured thermocouple according to claim 1, it is characterised in that：Clamp jaw (21) inner side is provided with metal material
Gripping block (22), gripping block (22) the outer contacting side is provided with tooth-shape structure.
3. armoured thermocouple according to claim 1, it is characterised in that：The gripper jaw (30) on attachment cap (3) into
To uniform, and toothed region (31) is provided with inside gripper jaw (30), the toothed region (31) and positive pole (51), the measurement of negative pole (52)
End closely occlusion.
4. armoured thermocouple according to claim 1, it is characterised in that：The crown end of the attachment cap (3) is metal ball
Shape entity structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992357.7U CN206114136U (en) | 2016-08-30 | 2016-08-30 | Armoured thermocouple with adjustable fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992357.7U CN206114136U (en) | 2016-08-30 | 2016-08-30 | Armoured thermocouple with adjustable fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114136U true CN206114136U (en) | 2017-04-19 |
Family
ID=58515583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620992357.7U Expired - Fee Related CN206114136U (en) | 2016-08-30 | 2016-08-30 | Armoured thermocouple with adjustable fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114136U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346056A (en) * | 2018-04-03 | 2019-10-18 | 东京毅力科创株式会社 | Thermocouple fixed fixture |
| CN112304459A (en) * | 2020-11-03 | 2021-02-02 | 安徽安广电气有限公司 | High-precision thermocouple |
-
2016
- 2016-08-30 CN CN201620992357.7U patent/CN206114136U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346056A (en) * | 2018-04-03 | 2019-10-18 | 东京毅力科创株式会社 | Thermocouple fixed fixture |
| CN112304459A (en) * | 2020-11-03 | 2021-02-02 | 安徽安广电气有限公司 | High-precision thermocouple |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20170830 |