CN220960355U - Thermal resistor convenient to installation - Google Patents
Thermal resistor convenient to installation Download PDFInfo
- Publication number
- CN220960355U CN220960355U CN202323049422.1U CN202323049422U CN220960355U CN 220960355 U CN220960355 U CN 220960355U CN 202323049422 U CN202323049422 U CN 202323049422U CN 220960355 U CN220960355 U CN 220960355U
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- China
- Prior art keywords
- rod
- fixedly arranged
- thermal resistor
- inserted bar
- junction box
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- 238000009434 installation Methods 0.000 title description 2
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 description 8
- 238000009825 accumulation Methods 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model discloses a thermal resistor convenient to install, which comprises a junction box; an auxiliary mechanism is fixedly arranged on the outer side of the junction box; according to the utility model, the fixing mechanism is fixedly arranged in the flange, when a person needs to fix the device, the inserting rod is inserted into the through hole in the connecting flange, the limiting rod is extruded by the inner wall of the fixed position, then the coil spring is compressed, the limiting rod is retracted into the inserting rod, when the limiting rod is not extruded, the coil spring drives the limiting rod to move to the two sides of the inserting rod to be parallel, when the two groups of limiting rods are positioned at the bottom of the fixed position, the device can be fixed for use, when the person needs to detach the device, the connecting rod is pressed to move downwards, then the two groups of limiting rods are rotated, at the moment, the coil spring is compressed, the two groups of limiting rods are retracted into the inserting rod, and then the person can move the inserting rod out, so that the device is convenient for the person to use.
Description
Technical Field
The utility model relates to the technical field of thermal resistors, in particular to a thermal resistor convenient to install.
Background
The thermal resistor is a temperature detector most commonly used in a medium-low temperature area, and the thermal resistor temperature measurement is based on the characteristic that the resistance value of a metal conductor increases along with the increase of temperature, and is mainly characterized by high measurement accuracy and stable performance, wherein the measurement accuracy of platinum thermal resistor is the highest, and the thermal resistor is widely applied to industrial temperature measurement and is manufactured into a standard reference instrument; the thermal resistor is mainly made of pure metal materials, and mainly comprises a basic structure composed of a junction box, a protection tube, a junction terminal, an insulating sleeve and a temperature sensing element, and is matched with various mounting and fixing devices.
When the thermal resistor is fixedly installed and used, the thermal resistor is generally fixed and used by penetrating through the connecting flange through a bolt, and when a person operates the bolt, the person can operate the thermal resistor by means of another tool, so that the use of the thermal resistor is inconvenient for the person;
In addition, when personnel carry out fixed mounting with thermal resistor and use, can be along with thermal resistor's continuous operation, certain heat can be piled up to the inside of terminal box to can influence the life of its device.
Disclosure of utility model
The utility model aims to provide a thermal resistor convenient to install, so as to solve the problems that in the prior art, bolts are used to penetrate through the connecting flange and then the thermal resistor is fixed for use, and when a person operates the bolts, the person can operate the thermal resistor by means of other tools, and the use of the thermal resistor is inconvenient for the person.
The utility model provides the following technical scheme: a thermal resistor convenient to install comprises a junction box; the bottom of the junction box is fixedly provided with a protection sleeve, the outer side of the junction box is fixedly provided with an auxiliary mechanism, the bottom of the protection sleeve is fixedly provided with a protection pipe, the outer side of the protection sleeve is fixedly provided with a connecting flange, and the inner side of the connecting flange is fixedly provided with a fixing mechanism;
The fixing mechanism comprises a plug rod, a connecting rod, a limiting rod and a coil spring, wherein the plug rod is fixedly arranged in the connecting flange, the connecting rod is movably arranged in the plug rod, the limiting rod is rotatably arranged at two sides of the plug rod, and the coil spring is fixedly arranged at one side, close to the plug rod, of the limiting rod;
the auxiliary mechanism comprises a heat dissipation ring and a heat conduction plate, wherein the heat dissipation ring is fixedly arranged on the outer side of the junction box, and the heat conduction plate is fixedly arranged on the outer side of the heat dissipation ring.
Preferably, a through hole is formed in the connecting flange, and the inserted rod penetrates through the through hole.
Preferably, a connecting cover is fixedly arranged at the top of the junction box, and the connecting cover is fixedly arranged at the top of the junction box through a thread structure.
Preferably, the inside of inserted bar is equipped with logical groove, and the inside removal in logical groove is installed the inserted bar, and fixed mounting has the connecting spring between inserted bar and the connecting rod.
Preferably, grooves are formed in the two sides of the inserted link, and a limit groove is formed in one side, close to the limit link, of the inserted link.
Preferably, the outside of inserted bar is equipped with the boss, and the inside of inserted bar is equipped with the guide way, and the inside of guide way removes to be connected with the boss.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the fixing mechanism is fixedly arranged in the flange, when a person needs to fix the device, the inserting rod is inserted into the through hole in the connecting flange, the limiting rod is extruded by the inner wall of the fixed position, then the coil spring is compressed, the limiting rod is retracted into the inserting rod, when the limiting rod is not extruded, the coil spring drives the limiting rod to move to the two sides of the inserting rod to be parallel, when the two groups of limiting rods are positioned at the bottom of the fixed position, the device can be fixed for use, when the person needs to detach the device, the connecting rod is pressed to move downwards, then the two groups of limiting rods are rotated, at the moment, the coil spring is compressed, the two groups of limiting rods are retracted into the inserting rod, and then the person can move the inserting rod out, so that the device is convenient for the person to use.
2. According to the utility model, the auxiliary mechanism is fixedly arranged on the outer side of the junction box, heat in the junction box can be led out to the heat conducting plate through the heat radiating ring, and the heat radiating plate can accelerate heat radiation, so that the heat radiating efficiency of the device can be improved, heat accumulation is avoided, and the service life of the device can be prolonged.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the front part of the present utility model;
FIG. 3 is a schematic view of a part of the structure of the fixing mechanism of the present utility model;
Fig. 4 is a schematic view of a partial enlarged structure of the fig. 3 a according to the present utility model.
In the figure: 1. a junction box; 101. a connection cover; 2. a protective sleeve; 3. a protective tube; 4. an auxiliary mechanism; 401. a heat dissipation ring; 402. a heat conductive plate; 5. a connecting flange; 501. a through port; 6. a fixing mechanism; 601. a rod; 602. a connecting rod; 603. a limit rod; 604. a coil spring; 7. a through groove; 701. a limit groove; 702. a groove; 8. a boss; 9. a connecting spring; 901. a guide groove.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The technical scheme of the utility model is further elaborated by the following description and the accompanying drawings and specific embodiments;
examples
The application provides a thermal resistor convenient to install, which comprises a junction box 1; the bottom of the junction box 1 is fixedly provided with a protective sleeve 2, the outer side of the junction box 1 is fixedly provided with an auxiliary mechanism 4, the bottom of the protective sleeve 2 is fixedly provided with a protective tube 3, the outer side of the protective sleeve 2 is fixedly provided with a connecting flange 5, and the inner side of the connecting flange 5 is fixedly provided with a fixing mechanism 6;
The fixing mechanism 6 comprises a inserted link 601, a connecting rod 602, a limiting link 603 and a coil spring 604, wherein the inserted link 601 is fixedly arranged in the connecting flange 5, the connecting rod 602 is movably arranged in the inserted link 601, the limiting links 603 are rotatably arranged on two sides of the inserted link 601, the coil spring 604 is fixedly arranged on one side, close to the inserted link 601, of the limiting link 603, a through hole 501 is formed in the connecting flange 5, and the inserted link 601 penetrates through the inside of the through hole 501;
Specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the thermal resistor is formed by the junction box 1, the protective sleeve 2 and the protective sleeve 2, when a person needs to fix the device, the two groups of limiting rods 603 are rotated by pressing the connecting rod 602, the coil springs 604 are compressed by the inner wall of the fixed position, the limiting rods 603 are compressed by the inner wall of the fixed position, the coil springs 604 are retracted into the inside of the inserting rods 601, when the limiting rods 603 are not pressed, the coil springs 604 drive the limiting rods 603 to move to the two sides of the inserting rods 601 in parallel, when the two groups of limiting rods 603 are positioned at the bottom of the fixed position, the device can be fixed for use, when the person needs to detach the device, the connecting rod 602 moves downwards, the two groups of limiting rods 603 can rotate, the coil springs 604 can be compressed, the two groups of limiting rods 603 can be retracted into the inside of the inserting rods 601, and then the person can move out the inserting rods 601, so that the use of the person is convenient.
Further, a connection cover 101 is fixedly installed at the top of the junction box 1, and the connection cover 101 is fixedly installed at the top of the junction box 1 through a thread structure;
Specifically, as shown in fig. 1 and 2, the connection cover 101 is fixedly mounted on the top of the junction box 1 through a screw structure, and when the connection cover 101 is detached from the top of the junction box 1, a person can conveniently operate the inside of the junction box 1.
Further, a through groove 7 is formed in the inserted link 601, the inserted link 601 is movably arranged in the through groove 7, a connecting spring 9 is fixedly arranged between the inserted link 601 and the connecting rod 602, grooves 702 are formed in the two sides of the inserted link 601, a limit groove 701 is formed in one side, close to the limit bar 603, of the inserted link 601, a boss 8 is arranged on the outer side of the inserted link 601, a guide groove 901 is formed in the inserted link 601, and a boss 8 is movably connected in the guide groove 901;
Specifically, as shown in fig. 1, 2, 3 and 4, when a person presses the connecting rod 602, the boss 8 outside the connecting rod 602 moves along the inside of the guide groove 901, the connecting spring 9 is compressed at this time, when the limiting rod 603 rotates, one end of the limiting rod 603 rotates in the inside of the limiting groove 701, the limiting groove 701 can limit the rotation of the limiting rod 603, when the limiting rod 603 moves upwards, the limiting rod 603 can be retracted into the inside of the groove 702, and the through groove 7 can facilitate the movement of the connecting rod 602.
Unlike the first embodiment, the utility model also provides a second embodiment for solving the problem that when the personnel fixedly installs and uses the thermal resistor, certain heat is accumulated in the junction box along with the continuous operation of the thermal resistor, so that the service life of the device is influenced;
Specifically, as shown in fig. 1 and fig. 2, the heat dissipation ring 401 is mainly a fin-shaped heat dissipation plate, the heat dissipation ring 401 and the heat conduction plate 402 are made of metal materials, heat inside the junction box 1 can be led out to the heat conduction plate 402 through the heat dissipation ring 401, and the heat dissipation of the heat conduction plate 402 can be accelerated, so that the heat dissipation efficiency of the device can be improved, heat accumulation is avoided, and the service life of the device can be prolonged.
Working principle: when personnel need fix the device and use, through inserting the inserted bar 601 into the inside through-hole 501 of flange 5, gag lever post 603 can receive fixed position inner wall extrusion earlier this moment, then makes spring 604 take place the compression, and gag lever post 603 is received in the inside of inserted bar 601, and when gag lever post 603 did not receive the extrusion, spring 604 can drive gag lever post 603 and remove to the inserted bar 601 both sides parallel, when two sets of gag lever posts 603 are located fixed position bottom, can fix the device and use.
Finally, what is to be described is: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the examples, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (6)
1. A thermal resistor convenient to install, comprising a junction box (1); the method is characterized in that: the protection device is characterized in that a protection sleeve (2) is fixedly arranged at the bottom of the junction box (1), an auxiliary mechanism (4) is fixedly arranged at the outer side of the junction box (1), a protection pipe (3) is fixedly arranged at the bottom of the protection sleeve (2), a connecting flange (5) is fixedly arranged at the outer side of the protection sleeve (2), and a fixing mechanism (6) is fixedly arranged in the connecting flange (5);
the fixing mechanism (6) comprises a plug rod (601), a connecting rod (602), a limiting rod (603) and a coil spring (604), the plug rod (601) is fixedly arranged in the connecting flange (5), the connecting rod (602) is movably arranged in the plug rod (601), the limiting rod (603) is rotatably arranged on two sides of the plug rod (601), and the coil spring (604) is fixedly arranged on one side, close to the plug rod (601), of the limiting rod (603);
The auxiliary mechanism (4) comprises a heat dissipation ring (401) and a heat conduction plate (402), wherein the heat dissipation ring (401) is fixedly arranged on the outer side of the junction box (1), and the heat conduction plate (402) is fixedly arranged on the outer side of the heat dissipation ring (401).
2. A thermal resistor for facilitating mounting as defined in claim 1, wherein: the inside of flange (5) is equipped with opening (501), and inserted bar (601) pass the inside of opening (501).
3. A thermal resistor for facilitating mounting as defined in claim 1, wherein: the top of terminal box (1) fixed mounting has connecting cover (101), and connecting cover (101) pass through the top of screw structure fixed mounting at terminal box (1).
4. A thermal resistor for facilitating mounting as defined in claim 1, wherein: the inside of inserted bar (601) is equipped with logical groove (7), and the inside of logical groove (7) removes installs inserted bar (601), and fixed mounting has connecting spring (9) between inserted bar (601) and connecting rod (602).
5. A thermal resistor for facilitating mounting as defined in claim 1, wherein: the inside of inserted bar (601) both sides is equipped with recess (702), and one side that inserted bar (601) is close to gag lever post (603) is equipped with spacing groove (701).
6. A thermal resistor for facilitating mounting as defined in claim 1, wherein: the outside of inserted bar (601) is equipped with boss (8), and the inside of inserted bar (601) is equipped with guide way (901), and the inside of guide way (901) is connected with boss (8) in the removal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323049422.1U CN220960355U (en) | 2023-11-13 | 2023-11-13 | Thermal resistor convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323049422.1U CN220960355U (en) | 2023-11-13 | 2023-11-13 | Thermal resistor convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220960355U true CN220960355U (en) | 2024-05-14 |
Family
ID=90976153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323049422.1U Active CN220960355U (en) | 2023-11-13 | 2023-11-13 | Thermal resistor convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220960355U (en) |
-
2023
- 2023-11-13 CN CN202323049422.1U patent/CN220960355U/en active Active
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| GR01 | Patent grant |