CN214096410U - Armored thermal resistor - Google Patents
Armored thermal resistor Download PDFInfo
- Publication number
- CN214096410U CN214096410U CN202120229132.7U CN202120229132U CN214096410U CN 214096410 U CN214096410 U CN 214096410U CN 202120229132 U CN202120229132 U CN 202120229132U CN 214096410 U CN214096410 U CN 214096410U
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- Prior art keywords
- sleeve
- junction box
- thermal resistor
- armored
- lead
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- 238000004804 winding Methods 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 23
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000009529 body temperature measurement Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an armored thermal resistor, which comprises a metal junction box, a winding mechanism and a temperature measuring mechanism; a metal junction box: the bottom insulating shell is arranged in the metal junction box, the upper end of the metal junction box is fixedly connected with a junction box outer cover through a bolt, a top insulating shell is arranged in the junction box outer cover, a terminal is arranged in an installation cavity formed by the bottom insulating shell and the top insulating shell correspondingly, a bottom installation loop bar is arranged in the middle of the lower surface of the bottom insulating shell, threads arranged on the outer surface of the installation loop bar are in threaded connection with a threaded hole in the upper end of the connector, an installation loop ring is arranged at the lower end of the connector, a bottom protection sleeve is arranged at the lower end of the installation loop ring, a lead-out wire sleeve is arranged in the middle of the bottom insulating shell, and the lead-out wire sleeve penetrates through a round hole formed in the outer wall body of the metal junction box; the armored thermal resistor can measure the temperature of different depth areas of the tested device.
Description
Technical Field
The utility model relates to an armor thermal resistance technical field specifically is an armor thermal resistance.
Background
The armored thermal resistor is a temperature sensor, and when the temperature of a substance changes, the resistance of the armored thermal resistor measures the temperature along with the changed characteristic, when the resistance value changes, the working instrument displays the temperature value corresponding to the resistance value, the armored thermal resistor is a temperature sensor which has smaller diameter than that of the assembled thermal resistor, is easy to bend and good in shock resistance, and is suitable for being installed in the occasions where the assembled thermal resistor cannot be installed, the temperature measuring end below the traditional armored thermal resistor is fixed through an installation rod, the movement of the temperature measuring end cannot be realized, the temperature measurement of different depths of equipment cannot be carried out, the operator cannot know the specific conditions inside the equipment conveniently, and a protection device is lacked, when the thermal resistor is not used, the measuring end can not be accommodated in the device, the service life of the thermal resistor is short, and therefore, in order to solve the problems, the armored thermal resistor is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an armor thermal resistance, can measure the temperature of the different degree of depth regions of equipment under test, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an armored thermal resistor comprises a metal junction box, a winding mechanism and a temperature measuring mechanism;
a metal junction box: the bottom insulating shell is arranged in the metal junction box, the upper end of the metal junction box is fixedly connected with a junction box outer cover through a bolt, a top insulating shell is arranged in the junction box outer cover, a terminal is arranged in an installation cavity formed by the bottom insulating shell and the top insulating shell correspondingly, a bottom installation loop bar is arranged in the middle of the lower surface of the bottom insulating shell, threads arranged on the outer surface of the installation loop bar are in threaded connection with a threaded hole in the upper end of the connector, an installation loop ring is arranged at the lower end of the connector, a bottom protection sleeve is arranged at the lower end of the installation loop ring, a lead-out wire sleeve is arranged in the middle of the bottom insulating shell, and the lead-out wire sleeve penetrates through a round hole formed in the outer wall body of the metal junction box;
the winding mechanism comprises: the upper end of the winding mechanism is fixedly connected with the binding post;
a temperature measuring mechanism: set up in the lower extreme of wire winding mechanism, can realize measuring the end side and receive and release the operation, be convenient for measure the temperature in the different degree of depth regions of equipment under test, the operator of being convenient for knows the inside particular case of equipment, provides protection device, when need not use, can take in measuring the end inside the device, improves the life of thermal resistance.
Further, winding mechanism includes hand wheel, pivot, reel and armor lead wire, the pivot is rotated and is connected in the inside of installation lantern ring, and the reel sets up in the middle part of pivot, and the hand wheel sets up in the outside end department of pivot, and the armor lead wire twines in the outside of reel, and the upper end and the terminal fixed connection of armor lead wire can pull the below part and go up and down the operation.
Further, temperature measuring mechanism includes insulating cover, thermal resistance working head, wire winding pole and shrouding, the thermal resistance working head passes through collar fixed connection in the inside lower extreme of insulating cover, and the wire winding pole sets up in the inside upper end of insulating cover, and the shrouding sets up in the top of insulating cover, and the round hole that the shrouding middle part was seted up is passed to the lower extreme of armor lead wire, and the lower extreme winding of armor lead wire is in the outside of wire winding pole, and the upper end of thermal resistance working head and the bottom end fixed connection of armor lead wire are convenient for measure the temperature in the different degree of depth regions.
Furthermore, the thermal resistor protection sleeve further comprises a mounting flange, wherein the mounting flange is arranged at the lower end of the outer arc surface of the bottom protection sleeve, so that the thermal resistor is convenient to fix at a use position.
Furthermore, the lower end of the inner sleeve opening of the bottom protecting sleeve is provided with a horn-shaped guide opening, and the inner sleeve opening of the bottom protecting sleeve corresponds to the insulating sleeve in position, so that the lower measuring end can be conveniently taken into the device.
Compared with the prior art, the beneficial effects of the utility model are that: the armored thermal resistor has the following advantages:
1. the lead of an external measuring instrument penetrates into the bottom insulating shell from a lead-out wire sleeve and is fixedly connected with a binding post, the armored thermal resistor is fixed at a use position through a mounting flange, an insulating sleeve and internal components extend into equipment to be measured, a hand wheel is manually rotated and is driven to rotate by a rotating shaft to realize the winding and unwinding operation of the armored lead, the lower components are drawn by a winding rod to move downwards in the winding and unwinding processes of the armored lead, so that a thermal resistor working head extends into the equipment, the temperature change in the equipment is transmitted to the thermal resistor working head through the insulating sleeve, the resistance of the thermal resistor working head is changed, the external measuring instrument measures the resistance value of the thermal resistor working head through the binding post and the armored lead, the temperature of the equipment is measured, and the armored lead draws the thermal resistor working head to move up and down through the winding and unwinding of the armored lead, can carry out the temperature measurement of the different degree of depth to equipment, can realize measuring the end side and receive and release the operation, be convenient for measure the temperature in the different degree of depth region of equipment under test, the operator of being convenient for knows the inside particular case of equipment.
2. When equipment stopped moving, the armoured thermal resistance need not use, can rotate the hand wheel, makes the reel receive the line, and the armoured lead wire is drawing insulating cover and internals rebound to this makes the inside of insulating cover and internals income bottom lag, provides protection device, when need not use, can be inside measuring end income device, improves the life of thermal resistance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic plan view of the present invention.
In the figure: the metal junction box comprises a metal junction box 1, a bottom insulating shell 2, a top insulating shell 3, a junction box outer cover 4, a bottom mounting loop bar 5, a wiring terminal 6, a winding mechanism 7, a hand wheel 71, a rotating shaft 72, a winding wheel 73, an armored lead wire 74, a temperature measuring mechanism 8, an insulating sleeve 81, a thermal resistor working head 82, a winding rod 83, a sealing plate 84, a connector 9, a mounting loop 10, a bottom protecting sleeve 11, a mounting flange 12 and a lead-out wire sleeve 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an armored thermal resistor comprises a metal junction box 1, a winding mechanism 7 and a temperature measuring mechanism 8;
metal junction box 1: a bottom insulating shell 2 is arranged in the metal junction box, a junction box outer cover 4 is fixedly connected to the upper end of the metal junction box 1 through bolts, the metal junction box 1 and the junction box outer cover 4 can protect internal components, a top insulating shell 3 is arranged in the junction box outer cover 4, the bottom insulating shell 2 and the top insulating shell 3 provide an installation place for other components, a binding post 6 is arranged in an installation cavity formed by the bottom insulating shell 2 and the top insulating shell 3 correspondingly, a bottom installation sleeve rod 5 is arranged in the middle of the lower surface of the bottom insulating shell 2, the installation sleeve rod 5 is convenient for installation of components below, screw teeth arranged on the outer surface of the installation sleeve rod 5 are in threaded connection with a threaded hole in the upper end of a connecting head 9, an installation sleeve ring 10 is arranged at the lower end of the connecting head 9, a bottom protective sleeve 11 is arranged at the lower end of the installation sleeve ring 10, a lead-out wire sleeve 13 is arranged in the middle of the bottom insulating shell 2, and the lead-out wire sleeve 13 passes through a round hole formed in the outer wall body of the metal junction box 1, the mounting flange 12 is convenient for fixing the thermal resistor at a use position, the mounting flange 12 is arranged at the lower end of the outer arc surface of the bottom protective sleeve 11, a horn-shaped guide port is formed in the lower end of an inner sleeve opening of the bottom protective sleeve 11, the inner sleeve opening of the bottom protective sleeve 11 corresponds to the insulating sleeve 81 in position, a lead of an external measuring instrument penetrates into the bottom insulating shell 2 from an outgoing line sleeve 13 and is fixedly connected with the wiring terminal 6, and the armored thermal resistor is fixed at the use position through the mounting flange 12;
and a winding mechanism 7: the winding mechanism 7 can drag a lower component to perform lifting operation and is arranged inside the mounting sleeve ring 10, the upper end of the winding mechanism 7 is fixedly connected with the terminal 6, the winding mechanism 7 comprises a hand wheel 71, a rotating shaft 72, a winding wheel 73 and an armored lead wire 74, the rotating shaft 72 is rotatably connected inside the mounting sleeve ring 10, the winding wheel 73 is arranged in the middle of the rotating shaft 72, the hand wheel 71 is arranged at the outer end of the rotating shaft 72, the armored lead wire 74 is wound outside the winding wheel 73, the upper end of the armored lead wire 74 is fixedly connected with the terminal 6, and the hand wheel 71 is manually rotated to enable the hand wheel 71 to drive the winding wheel 73 to rotate through the rotating shaft 72, so that the winding and unwinding operation of the armored lead wire 74 is realized;
temperature measurement mechanism 8: the temperature measuring mechanism 8 is convenient for measuring the temperature of different depth regions, and is arranged at the lower end of the winding mechanism 7, the temperature measuring mechanism 8 comprises an insulating sleeve 81, a thermal resistor working head 82, a winding rod 83 and a sealing plate 84, the thermal resistor working head 82 is fixedly connected with the inner lower end of the insulating sleeve 81 through a mounting ring, the winding rod 83 is arranged at the inner upper end of the insulating sleeve 81, the sealing plate 84 is arranged at the top of the insulating sleeve 81, the lower end of the armor lead 74 passes through a round hole formed in the middle of the sealing plate 84, the lower end of the armor lead 74 is wound outside the winding rod 83, the upper end of the thermal resistor working head 82 is fixedly connected with the bottom end of the armor lead 74, the armor lead 74 pulls the lower part to move downwards through the winding rod 83 in the winding and unwinding processes, so that the thermal resistor working head 82 extends into the equipment, the temperature change in the equipment is transmitted to the thermal resistor working head 82 through the insulating sleeve 81, make thermal resistance working head 82 self resistance change, outside measuring instrument measures the resistance value of thermal resistance working head 82 through terminal 6 and armor lead wire 74, with this realization to the measurement of equipment temperature, receive and release through armor lead wire 74, make armor lead wire 74 pull thermal resistance working head 82 and reciprocate, can carry out the temperature measurement of different degree of depth to equipment, when equipment stops moving, armor thermal resistance need not use, hand wheel 71 can rotate, make reel 73 receive the line, armor lead wire 74 pulls insulating cover 81 and internals rebound, with this inside that makes insulating cover 81 and internals income bottom lag 11.
When in use: the lead of an external measuring instrument penetrates into the bottom insulating shell 2 from a lead-out wire sleeve 13 and is fixedly connected with a binding post 6, the armored thermal resistor is fixed at a use position through a mounting flange 12, an insulating sleeve 81 and internal components are made to extend into equipment to be measured, a hand wheel 71 is manually rotated, the hand wheel 71 drives a reel 73 to rotate through a rotating shaft 72, the winding and unwinding operation of the armored lead 74 is realized, the lower components are pulled to move downwards by a winding rod 83 in the winding and unwinding process of the armored lead 74, so that a thermal resistor working head 82 is made to extend into the equipment, the temperature change in the equipment is transmitted to the thermal resistor working head 82 through the insulating sleeve 81, the self resistance of the thermal resistor working head 82 is changed, the external measuring instrument measures the resistance value of the thermal resistor working head 82 through the binding post 6 and the armored lead 74, and accordingly the temperature of the equipment is measured, by winding and unwinding the armored lead 74, the armored lead 74 pulls the thermal resistor working head 82 to move up and down, temperature measurement of different depths can be carried out on equipment, when the equipment is stopped, the armored thermal resistor does not need to be used, the hand wheel 71 can be rotated, the reel 73 can be wound, the armored lead 74 pulls the insulating sleeve 81 and the internal components to move upwards, and therefore the insulating sleeve 81 and the internal components can be collected into the bottom protective sleeve 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An armored thermal resistor, comprising: comprises a metal junction box (1), a winding mechanism (7) and a temperature measuring mechanism (8);
metal junction box (1): a bottom insulating shell (2) is arranged in the metal junction box (1), the upper end of the metal junction box (1) is fixedly connected with a junction box outer cover (4) through a bolt, a top insulating shell (3) is arranged in the junction box outer cover (4), a binding post (6) is arranged in an installation cavity formed by the bottom insulating shell (2) and the top insulating shell (3) correspondingly, a bottom installation sleeve rod (5) is arranged in the middle of the lower surface of the bottom insulating shell (2), threads arranged on the outer surface of the installation sleeve rod (5) are in threaded connection with a threaded hole in the upper end of a connector (9), an installation sleeve ring (10) is arranged at the lower end of the connector (9), a bottom protective sleeve (11) is arranged at the lower end of the installation sleeve ring (10), a lead-out wire sleeve (13) is arranged in the middle of the bottom insulating shell (2), and the lead-out wire sleeve (13) penetrates through a round hole formed in the outer side wall body of the metal junction box (1);
winding mechanism (7): the upper end of the winding mechanism (7) is fixedly connected with the binding post (6) and is arranged in the mounting lantern ring (10);
temperature measurement mechanism (8): is arranged at the lower end of the winding mechanism (7).
2. An armored thermal resistor as claimed in claim 1, wherein: wire winding mechanism (7) include hand wheel (71), pivot (72), reel (73) and armor lead wire (74), pivot (72) rotate to be connected in the inside of installation lantern ring (10), and reel (73) set up in the middle part of pivot (72), and hand wheel (71) set up in the outside end department of pivot (72), and the outside of reel (73) is twined in armor lead wire (74), the upper end and terminal (6) fixed connection of armor lead wire (74).
3. An armored thermal resistor as claimed in claim 2, wherein: the temperature measuring mechanism (8) comprises an insulating sleeve (81), a thermal resistor working head (82), a winding rod (83) and a sealing plate (84), the thermal resistor working head (82) is fixedly connected to the lower end of the inside of the insulating sleeve (81) through a mounting ring, the winding rod (83) is arranged at the upper end of the inside of the insulating sleeve (81), the sealing plate (84) is arranged at the top of the insulating sleeve (81), the lower end of an armored lead (74) penetrates through a round hole formed in the middle of the sealing plate (84), the lower end of the armored lead (74) is wound on the outside of the winding rod (83), and the upper end of the thermal resistor working head (82) is fixedly connected with the bottom end of the armored lead (74).
4. An armored thermal resistor as claimed in claim 1, wherein: the protective sleeve is characterized by further comprising a mounting flange (12), wherein the mounting flange (12) is arranged at the lower end of the outer arc surface of the bottom protective sleeve (11).
5. An armored thermal resistor as claimed in claim 3, wherein: the lower end of the inner sleeve opening of the bottom protecting sleeve (11) is provided with a horn-shaped guide opening, and the inner sleeve opening of the bottom protecting sleeve (11) corresponds to the position of the insulating sleeve (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120229132.7U CN214096410U (en) | 2021-01-27 | 2021-01-27 | Armored thermal resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120229132.7U CN214096410U (en) | 2021-01-27 | 2021-01-27 | Armored thermal resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214096410U true CN214096410U (en) | 2021-08-31 |
Family
ID=77439657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120229132.7U Expired - Fee Related CN214096410U (en) | 2021-01-27 | 2021-01-27 | Armored thermal resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214096410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018426A (en) * | 2021-11-28 | 2022-02-08 | 董大辽 | Thermal resistance temperature measuring instrument |
-
2021
- 2021-01-27 CN CN202120229132.7U patent/CN214096410U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018426A (en) * | 2021-11-28 | 2022-02-08 | 董大辽 | Thermal resistance temperature measuring instrument |
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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 |
Granted publication date: 20210831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |