CN208902290U - A kind of double protective-cover type thermal resistances of easy-to-mount protecting against shock - Google Patents
A kind of double protective-cover type thermal resistances of easy-to-mount protecting against shock Download PDFInfo
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- CN208902290U CN208902290U CN201821785963.7U CN201821785963U CN208902290U CN 208902290 U CN208902290 U CN 208902290U CN 201821785963 U CN201821785963 U CN 201821785963U CN 208902290 U CN208902290 U CN 208902290U
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- Prior art keywords
- sleeve pipe
- protecting against
- against shock
- protection sleeve
- truncated cone
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Abstract
The utility model is a kind of double protective-cover type thermal resistances of easy-to-mount protecting against shock, including ring flange and metal protective sleeve pipe, running through in the middle part of ring flange has truncated cone-shaped through-hole, metal protective sleeve pipe upper end is equipped with truncated cone-shaped protection sleeve pipe, cylindrical protective casing, cylindrical protective casing is pierced by truncated cone-shaped through-hole, cylindrical protective cannula tip is to being connected to supporting sleeve, terminal box, cylindrical protective casing, supporting sleeve bottom is screwed with nut, temperature sensitive resister is equipped in metal protective sleeve pipe, ring flange lower surface is equipped with toroidal cavity, protecting against shock protection sleeve pipe is arranged with outside metal protective sleeve pipe, connection ring is equipped at the top of protecting against shock protective case, connection ring is connected with the toroidal cavity of ring flange, cavity is equipped between protecting against shock protection sleeve pipe inner and outer wall, metal ball is filled in cavity, if being evenly equipped on protecting against shock protection sleeve pipe inner and outer wall Dry through-hole.The utility model is easy to disassemble, install convenient；Protecting against shock protection sleeve pipe avoids liquid from directly impacting metal protective sleeve pipe.
Description
Technical field
The utility model relates to temperature measuring instrument field more particularly to a kind of double protective-cover type heat of easy-to-mount protecting against shock
Resistance.
Background technique
Thermal resistance is that one of most common temperature detector, measuring principle are based on conductor or semiconductor in the prior art
Resistance value vary with temperature and the characteristic that changes carries out temperature measurement, the measurement accuracy of thermal resistance is very high, in work
Application range in industry thermometric is very extensive.
But the environment that thermal resistance uses is relatively more severe sometimes, impacts sometimes to the burn into of the protection sleeve pipe of thermal resistance
Bigger, so the protection sleeve pipe of thermal resistance is the component for being easiest to damage, internal resistance component, which is impacted, is also easy hair
Raw vibration damage；But present thermal resistance is mostly integral structure, the necessary integral replacing if protection sleeve pipe is damaged,
Cause increased costs.
Summary of the invention
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of double protective-cover type heat of easy-to-mount protecting against shock
Resistance.
In order to achieve the above object, the utility model adopts the following technical solutions:
A kind of double protective-cover type thermal resistances of easy-to-mount protecting against shock, including ring flange and metal protective sleeve pipe, the flange
Through there is truncated cone-shaped through-hole in the middle part of disk, the metal protective sleeve pipe upper end is equipped with the truncated cone-shaped protective case cooperated with truncated cone-shaped through-hole
Pipe, truncated cone-shaped protection sleeve pipe upper end be equipped with cylindrical protective casing, the metal protective sleeve pipe, truncated cone-shaped protection sleeve pipe,
Cylindrical protective casing is integrally formed, and the cylindrical protective casing is pierced by truncated cone-shaped through-hole upper end, the cylindrical protective set
Tube top portion is equipped with the outer spiral shell of connection to supporting sleeve is connected on the cylindrical protective sleeve outer wall, supporting sleeve bottom outer wall
Line on the cylindrical protective sleeve outer wall, is screwed with nut in supporting sleeve bottom outer wall, the supporting sleeve upper end is fixed
There is terminal box, is equipped with temperature sensitive resister in the metal protective sleeve pipe, the temperature sensitive resister upper end sequentially passes through truncated cone-shaped protective case
Pipe, cylindrical protective casing, supporting sleeve are connected with terminal box, and the ring flange lower surface is equipped with annulus around truncated cone-shaped through-hole
Connected in star, the toroidal cavity is interior to be equipped with connection internal screw thread, is arranged with protecting against shock protection sleeve pipe outside the metal protective sleeve pipe,
Be equipped with connection ring at the top of the protecting against shock protection sleeve pipe, the connection ring outer wall be equipped with connection screw thread and by connection screw thread with
The toroidal cavity of ring flange is connected, and cavity is equipped between the protecting against shock protection sleeve pipe inner and outer wall, in the cavity
Filled with metal ball, several through-holes are evenly equipped on the protecting against shock protection sleeve pipe inner and outer wall, the diameter of the through-hole is less than
The diameter of metal ball.
The supporting sleeve lower end outer wall is equipped with and holds out against ring, and the ring that holds out against is located above nut, it is described hold out against ring and
Packer ring is equipped between nut.
Insulating powder filled layer is equipped between the metal protection protector inside pipe wall and temperature sensitive resister.
The beneficial effects of the utility model are: the utility model metal protective sleeve pipe and ring flange split settings, convenient for tearing open
Dress, install convenient are greatlyd save into once corrosion and damage, which occurs, for metal protective sleeve pipe can only replace metal protective sleeve pipe
This；It is additionally provided with protecting against shock protection sleeve pipe outside metal protective sleeve pipe, installation can also be dismantled, be equipped with metal in protecting against shock protection sleeve pipe
Ball, metal ball are rotated in hydraulic shock, change the direction of power, liquid is avoided directly to impact metal protective sleeve pipe, to inside
Temperature sensitive resister be also a kind of protection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1- ring flange；2- metal protective sleeve pipe；3- truncated cone-shaped through-hole；4- truncated cone-shaped protection sleeve pipe；5- cylinder is protected
Protecting pipe；6- supporting sleeve；7- nut；8- terminal box；9- temperature sensitive resister；10- protecting against shock protection sleeve pipe；11- connection ring；12-
Metal ball；13- holds out against ring；14- packer ring；
It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
As shown in Figure 1, a kind of double protective-cover type thermal resistances of easy-to-mount protecting against shock, including ring flange 1 and metal protection protector
Pipe 2, through there is truncated cone-shaped through-hole 3 in the middle part of the ring flange 1,2 upper end of metal protective sleeve pipe is equipped with matches with truncated cone-shaped through-hole 3
The truncated cone-shaped protection sleeve pipe 4 of conjunction, 4 upper end of truncated cone-shaped protection sleeve pipe are equipped with cylindrical protective casing 5, the metal protection protector
Pipe 2, truncated cone-shaped protection sleeve pipe 4, cylindrical protective casing 5 are integrally formed, and the cylindrical protective casing 5 is pierced by truncated cone-shaped through-hole
3 upper ends, 5 top of the cylindrical protective casing is to being connected to supporting sleeve 6,5 outer wall of cylindrical protective casing, supporting sleeve
It is equipped with connection external screw thread in 6 bottom outer walls, is screwed on 5 outer wall of cylindrical protective casing, in 6 bottom outer wall of supporting sleeve
There is nut 7,6 upper end of supporting sleeve is fixed with terminal box 8, and temperature sensitive resister 9 is equipped in the metal protective sleeve pipe 2, described
9 upper end of temperature sensitive resister sequentially passes through truncated cone-shaped protection sleeve pipe 4, cylindrical protective casing 5, supporting sleeve 6 and is connected with terminal box 8,
1 lower surface of ring flange is equipped with toroidal cavity around truncated cone-shaped through-hole 3, and spiral shell in connecting is equipped in the toroidal cavity
Line, the metal protective sleeve pipe 2 are arranged with protecting against shock protection sleeve pipe 10 outside, are equipped with connection at the top of the protecting against shock protection sleeve pipe 10
Ring 11,11 outer wall of connection ring are equipped with connection screw thread and are connected by connection screw thread with the toroidal cavity of ring flange 1,
It is equipped with cavity between 10 inner and outer wall of protecting against shock protection sleeve pipe, is filled with metal ball 12, the erosion control in the cavity
It hits on 10 inner and outer wall of protection sleeve pipe and is evenly equipped with several through-holes, the diameter of the through-hole is less than the diameter of metal ball 12.
6 lower end outer wall of supporting sleeve, which is equipped with, holds out against ring 13, and the ring 13 that holds out against is located at 7 top of nut, the top
Packer ring 14 is equipped between tight ring 13 and nut 7.
Insulating powder filled layer is equipped between 2 inner wall of metal protective sleeve pipe and temperature sensitive resister 9.
The utility model metal protective sleeve pipe 2 and 1 split settings of ring flange, easy to disassemble, install convenient, once metal is protected
Corrosion and damage, which occurs, for protecting pipe 2 can only replace metal protective sleeve pipe 2, greatly save cost；It is also set outside metal protective sleeve pipe 2
There is protecting against shock protection sleeve pipe 10, installation can also be dismantled, be equipped with metal ball 12 in protecting against shock protection sleeve pipe 10, metal ball 12 is in liquid
Body rotates when impacting, and changes the direction of power, liquid is avoided directly to impact metal protective sleeve pipe 2, to internal temperature sensitive resister 9
It is a kind of protection.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or without
Improvement directly applies to other occasions, both is within the protection scope of the present invention.
Claims (3)
1. a kind of double protective-cover type thermal resistances of easy-to-mount protecting against shock, which is characterized in that including ring flange (1) and metal protection protector
It manages (2), through having truncated cone-shaped through-hole (3) in the middle part of the ring flange (1), metal protective sleeve pipe (2) upper end is equipped with and rotary table
The truncated cone-shaped protection sleeve pipe (4) of shape through-hole (3) cooperation, truncated cone-shaped protection sleeve pipe (4) upper end are equipped with cylindrical protective casing
(5), the metal protective sleeve pipe (2), truncated cone-shaped protection sleeve pipe (4), cylindrical protective casing (5) are integrally formed, the cylinder
Shape protection sleeve pipe (5) is pierced by truncated cone-shaped through-hole (3) upper end, to being connected to supporting sleeve at the top of the cylindrical protective casing (5)
(6), cylindrical protective casing (5) outer wall, be equipped with connection external screw thread, the cylinder in supporting sleeve (6) bottom outer wall
It is screwed with nut (7) on shape protection sleeve pipe (5) outer wall, in supporting sleeve (6) bottom outer wall, supporting sleeve (6) upper end is solid
Surely have terminal box (8), be equipped with temperature sensitive resister (9) in the metal protective sleeve pipe (2), temperature sensitive resister (9) upper end is successively worn
It crosses truncated cone-shaped protection sleeve pipe (4), cylindrical protective casing (5), supporting sleeve (6) to be connected with terminal box (8), the ring flange
(1) lower surface is equipped with toroidal cavity around truncated cone-shaped through-hole (3), and connection internal screw thread is equipped in the toroidal cavity, described
It is arranged with protecting against shock protection sleeve pipe (10) outside metal protective sleeve pipe (2), connection is equipped at the top of the protecting against shock protection sleeve pipe (10)
Ring (11), connection ring (11) outer wall are equipped with connection screw thread and pass through the toroidal cavity of connection screw thread and ring flange (1)
It is connected, cavity is equipped between protecting against shock protection sleeve pipe (10) inner and outer wall, is filled with metal ball in the cavity
(12), several through-holes are evenly equipped on protecting against shock protection sleeve pipe (10) inner and outer wall, the diameter of the through-hole is less than metal
The diameter of ball (12).
2. a kind of double protective-cover type thermal resistances of easy-to-mount protecting against shock according to claim 1, which is characterized in that the branch
Support set pipe (6) lower end outer wall is equipped with and holds out against ring (13), and the ring (13) that holds out against is located above nut (7), described to hold out against ring
(13) packer ring (14) are equipped between nut (7).
3. a kind of double protective-cover type thermal resistances of easy-to-mount protecting against shock according to claim 2, which is characterized in that the gold
Belong to and is equipped with insulating powder filled layer between protection sleeve pipe (2) inner wall and temperature sensitive resister (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821785963.7U CN208902290U (en) | 2018-10-31 | 2018-10-31 | A kind of double protective-cover type thermal resistances of easy-to-mount protecting against shock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821785963.7U CN208902290U (en) | 2018-10-31 | 2018-10-31 | A kind of double protective-cover type thermal resistances of easy-to-mount protecting against shock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208902290U true CN208902290U (en) | 2019-05-24 |
Family
ID=66577268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821785963.7U Active CN208902290U (en) | 2018-10-31 | 2018-10-31 | A kind of double protective-cover type thermal resistances of easy-to-mount protecting against shock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208902290U (en) |
-
2018
- 2018-10-31 CN CN201821785963.7U patent/CN208902290U/en active Active
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