CN220153755U - Armored platinum thermal resistance temperature sensor of large motor - Google Patents
Armored platinum thermal resistance temperature sensor of large motor Download PDFInfo
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- CN220153755U CN220153755U CN202321332358.5U CN202321332358U CN220153755U CN 220153755 U CN220153755 U CN 220153755U CN 202321332358 U CN202321332358 U CN 202321332358U CN 220153755 U CN220153755 U CN 220153755U
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- sensing probe
- shell
- temperature sensor
- lower shell
- thermal resistance
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 21
- 239000000523 sample Substances 0.000 claims abstract description 61
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a large-sized motor armored platinum thermal resistance temperature sensor which comprises a sensing probe, a protective shell, a circuit board and a connecting piece, wherein the middle part of the sensing probe is provided with a mounting part which is convenient for mounting the sensing probe on a motor for temperature detection, the protective shell comprises an upper shell and a lower shell, the lower shell is arranged at the upper end of the sensing probe, the upper shell is arranged at the upper end of the lower shell, one side of the upper shell is pivotally connected with the lower shell so that the protective shell can be opened and closed, the circuit board is arranged in the protective shell, the circuit board is connected with the sensing probe, and the connecting piece is arranged at the upper end of the sensing probe so as to detachably connect the sensing probe to the bottom surface of the lower shell.
Description
Technical Field
The utility model relates to the field of temperature sensors, in particular to a large-sized motor armored platinum thermal resistance temperature sensor.
Background
At present, the temperature of a stator winding of a large-scale generator at home and abroad is widely measured by using a platinum resistor temperature sensor, however, the connecting structure between the probes of the shell of the conventional platinum resistor temperature sensor is complex, the shell is required to be disassembled in a separated mode, time and labor are consumed, maintenance convenience is poor, the shell is in threaded connection with an upper part and a lower part, threads are easy to wear after multiple times of opening and closing, connection is unstable, the upper part is required to be additionally placed after being disassembled, the disassembled part is easy to lose, and the device is inconvenient to put.
Accordingly, there is a need in the art for further improvements.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the utility model aims to provide a large-sized motor armored platinum thermal resistance temperature sensor.
In order to achieve the above purpose, the large-sized motor armored platinum thermal resistance temperature sensor according to the embodiment of the utility model comprises a sensing probe, a protective shell, a circuit board and a connecting piece.
The middle part of the sensing probe is provided with an installation part, so that the sensing probe is conveniently installed on the motor to detect the temperature.
The protective shell comprises an upper shell and a lower shell, the lower shell is arranged at the upper end of the sensing probe, the upper shell is arranged at the upper end of the lower shell, and one side of the upper shell is in pivot connection with the lower shell, so that the protective shell can be opened and closed.
The circuit board is arranged in the protective shell and is connected with the sensing probe.
The connecting piece is arranged at the upper end of the sensing probe so as to detachably connect the sensing probe to the bottom surface of the lower shell.
In addition, the large-scale motor armored platinum thermal resistance temperature sensor according to the embodiment of the utility model can also have the following additional technical characteristics:
according to one embodiment of the utility model, the upper end of the sensing probe is provided with a connecting part, the upper end of the connecting part is provided with a plurality of needle sleeves, a plurality of contact pins are connected below the circuit board, and the contact pins are inserted into the needle sleeves in a one-to-one opposite manner so as to electrically connect the sensing probe with the circuit board.
According to one embodiment of the utility model, the needle sleeve is internally provided with the snake-shaped electrode plate, the upper end of the snake-shaped electrode plate can be contracted after being pressed, and the end part of the contact pin is abutted against the upper end of the snake-shaped electrode plate.
According to one embodiment of the utility model, a boss is arranged on the bottom surface of the lower shell, a threaded hole is arranged in the middle of the boss, and the threaded hole penetrates into the lower shell;
the connecting piece is sleeved on the sensing probe and can move along the length direction of the sensing probe, and the upper end of the connecting piece is in threaded connection with the threaded hole.
According to one embodiment of the utility model, the upper end of the inner wall of the threaded hole is provided with a step surface, the step surface extends along the circumferential direction of the threaded hole, the end part of the connecting part is propped against the step surface, and the end part of the connecting piece is propped against the connecting part so as to fix the sensing probe on the lower shell.
According to one embodiment of the utility model, two opposite side walls of the threaded hole are provided with a positioning groove, and the positioning groove extends along the depth direction of the threaded hole;
the connecting part is provided with a protruding part on two opposite side walls, and the two protruding parts are arranged in the positioning groove in a one-to-one opposite mode and slide along the length direction of the positioning groove.
According to one embodiment of the utility model, a rotating part is arranged on the other side of the lower shell, a pivotable clamp is arranged on the rotating part, a connecting table is arranged on the other side of the upper shell, and a limiting groove is arranged on the connecting table;
when the rotating part rotates to one side far away from the lower shell, the upper end of the clamp can be clamped into the limiting groove.
According to one embodiment of the utility model, the connecting table is provided with a detachable fixing screw, and the fixing screw is arranged in the middle of the limiting groove.
According to one embodiment of the utility model, a cable connector is arranged at one side of the lower shell for connecting with a power supply.
According to the large-sized motor armored platinum thermal resistance temperature sensor provided by the embodiment of the utility model, the sensing probe and the lower shell are detachably connected through the connecting piece, so that the connection and the disassembly between the protective shell and the sensing probe are more convenient and rapid, the time and the labor are saved, the maintenance convenience is improved, the connection stability can be ensured by the pivot connection mode between the upper shell and the lower shell, and the upper shell is prevented from being opened and lost.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;
FIG. 2 is another schematic view of the overall structure of an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of the overall structure in an embodiment of the utility model;
FIG. 4 is a schematic view of a connection between a pin and a sleeve in an embodiment of the present utility model;
FIG. 5 is a cross-sectional view of a protective housing according to an embodiment of the utility model;
FIG. 6 is a cross-sectional view of a sensing probe in an embodiment of the utility model.
Reference numerals:
a sensing probe 10;
a mounting portion 101;
a connector 102;
a connection part 103;
a needle sheath 1031;
a serpentine electrode pad 1032;
a boss 1033;
a protective shell 20;
an upper case 201;
a connection station 2011;
limit grooves 2012;
a set screw 2013;
a lower housing 202;
a rotation portion 2021;
a collar 2022;
a wiring board 203;
pin 2031;
a boss 204;
a threaded hole 205;
step surface 2051;
positioning groove 2052;
a cable connector 206.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The utility model relates to a large-scale motor armored platinum thermal resistance temperature sensor which is described in detail below with reference to the accompanying drawings
Referring to fig. 1 to 6, a large-sized motor armored platinum thermal resistance temperature sensor according to an embodiment of the present utility model includes a sensing probe 10, a protective housing 20, a circuit board 203 and a connector 102.
The middle part of the sensing probe 10 is provided with an installation part 101, so that the sensing probe 10 is conveniently installed on a motor to detect the temperature. The mounting portion 101 may be in threaded connection with the motor, and the mounting portion 101 may be a flange.
The protecting case 20 includes an upper case 201 and a lower case 202, the lower case 202 is disposed at the upper end of the sensing probe 10, the upper case 201 is disposed at the upper end of the lower case 202, and one side is pivotally connected to the lower case 202, so that the protecting case 20 can be opened and closed. The shield case 20 can be opened or closed by pivoting the upper case 201.
The circuit board 203 is disposed in the protective housing 20, the circuit board 203 is protected by the protective housing 20, and the circuit board 203 is connected with the sensing probe 10. Which facilitates the conversion of the temperature detected by the sensing probe 10 into an electrical signal for output to a display device.
The connecting piece 102 is disposed at the upper end of the sensor probe 10, so as to detachably connect the sensor probe 10 to the bottom surface of the lower housing 202. The disassembly and connection between the sensing probe 10 and the protective shell 20 are more convenient and quick.
Based on the above, the sensor probe 10 and the lower housing 202 are detachably connected through the connecting piece 102, so that the connection and the disassembly between the protective housing 20 and the sensor probe 10 are more convenient and faster, time and labor are saved, the convenience of maintenance is improved, the pivoting connection mode between the upper housing 201 and the lower housing 202 can ensure the stability of connection, and the upper housing 201 is prevented from being opened and lost.
Preferably, in one embodiment of the present utility model, a connection portion 103 is provided at an upper end of the sensing probe 10, a plurality of pin sleeves 1031 are provided at an upper end of the connection portion 103, a plurality of pins 2031 are connected below the circuit board 203, and the pins 2031 are inserted into the pin sleeves in a one-to-one opposite manner, so as to electrically couple the sensing probe 10 and the circuit board 203.
Thus, when the sensing probe 10 and the protecting case 20 are connected, the pins 2031 may be inserted into the needle sheath 1031 in a one-to-one opposite manner, so that the circuit board 203 and the sensing probe 10 are electrically connected, which is beneficial for transmitting the detection data of the sensing probe 10 to the circuit board and converting the detection data into an electrical signal to be output to the display device.
Preferably, in one embodiment of the present utility model, a serpentine electrode plate 1032 is disposed in the needle sleeve, the upper end of the serpentine electrode plate 1032 is retractable after being pressed, and the end of the pin 2031 abuts against the upper end of the serpentine electrode plate 1032.
In this way, by setting the snake-shaped electrode plate 1032, the upper end of the snake-shaped electrode plate 1032 is compressed and then can be contracted, so that the contact pin 2031 and the snake-shaped electrode plate 1032 can be stably connected in a vibration environment, the occurrence of disconnection is avoided, and the connection effect is better.
Preferably, in one embodiment of the present utility model, a boss 204 is disposed on the bottom surface of the lower housing 202, a threaded hole 205 is disposed in the middle of the boss 204, and the threaded hole 205 penetrates into the lower housing 202;
the connecting piece 102 is sleeved on the sensing probe 10 and can move along the length direction of the sensing probe 10, and the upper end of the connecting piece 102 is in threaded connection with the threaded hole 205.
Therefore, since the connecting piece 102 is sleeved on the sensing probe 10 and can move along the length direction of the sensing probe 10, and the upper end of the connecting piece 102 is in threaded connection with the threaded hole 205, when in connection, the upper end of the sensing probe 10 can be connected to the lower housing 202 only by inserting the upper end of the sensing probe into the threaded hole 205 and screwing the connecting piece 102 into the threaded hole 205, and the connection mode is convenient and quick.
Preferably, in one embodiment of the present utility model, a step surface 2051 is provided at an upper end of an inner wall of the threaded hole 205, the step surface 2051 extends circumferentially along the threaded hole 205, an end of the connection part 103 abuts against the step surface 2051, and an end of the connection member 102 abuts against the connection part 103, so as to fix the sensing probe 10 on the lower housing 202.
Thus, when the connecting piece 102 is installed in the threaded hole 205, the upper end of the connecting piece 102 can prop the connecting portion 103 against the step surface 2051, so that the sensing probe 10 is fixed in the thread, the connection is more convenient, the disassembly is more labor-saving, and the maintenance or replacement is convenient.
Preferably, in one embodiment of the present utility model, a positioning groove 2052 is formed on two opposite sidewalls of the threaded hole 205, and the positioning groove 2052 extends along the depth direction of the threaded hole 205;
the two opposite side walls of the connecting portion 103 are respectively provided with a protruding portion 1033, and the two protruding portions 1033 are respectively arranged in the positioning groove 2052 in a one-to-one opposite manner and slide along the length direction of the positioning groove 2052.
In this way, by providing the positioning groove 2052, when the sensing probe 10 is connected to the protective housing 20, the protruding portions 1033 may be disposed in the positioning groove 2052 in a one-to-one opposite manner, so that the insertion position of the sensing probe 10 may be positioned, and the contact pin 2031 and the needle sleeve 1031 may be accurately inserted.
Preferably, in one embodiment of the present utility model, a rotating portion 2021 is disposed on the other side of the lower housing 202, a pivotable collar 2022 is disposed on the rotating portion 2021, a connection stand 2011 is disposed on the other side of the upper housing 201, and a limit slot 2012 is disposed on the connection stand 2011;
when the rotating portion 2021 rotates toward a side away from the lower housing 202, the upper end of the clip 2022 may be locked into the limiting groove 2012.
It will be appreciated that the limiting groove 2012 has a certain depth, and when the rotating portion 2021 rotates to a side far away from the lower housing 202, the horizontal position of the lower end of the clip 2022 is raised, the upper end of the clip 2022 can pivot to the limiting groove 2012, and at this time, the rotating portion 2021 rotates to a side close to the lower housing 202, so that the upper end of the clip 2022 enters the limiting groove 2012, thereby closing the upper housing 201 and the lower housing 202, and the fixing manner thereof is simple and reliable. Preferably, an elastic member may be further disposed in the limiting slot 2012, and when the clip 2022 is clamped in the limiting slot 2012, the elastic member is compressed, and the elastic member also supports the clip 2022 by its elasticity, so that the clip 2022 is clamped more stably and is not easy to shake.
Preferably, in one embodiment of the present utility model, a detachable fixing screw 2013 is provided on the connecting table 2011, and the fixing screw 2013 is disposed in the middle of the limiting groove 2012.
In this way, by setting the fixing screw 2013, after the clamp 2022 is clamped in the limiting groove 2012, the clamp can be limited by the fixing screw 2013, so that the clamp is limited in the limiting groove 2012, and the reliability of locking is further ensured.
Preferably, in one embodiment of the present utility model, a cable connector 206 is provided on one side of the lower housing 202 for connecting to a power source.
Therefore, the power supply and the temperature sensor can be connected through the cable connector so as to supply power to the temperature sensor, and normal operation of the temperature sensor is guaranteed.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (9)
1. A large motor armored platinum thermal resistance temperature sensor, comprising:
the middle part of the sensing probe is provided with an installation part, so that the sensing probe can be conveniently installed on a motor to detect the temperature;
the protective shell comprises an upper shell and a lower shell, the lower shell is arranged at the upper end of the sensing probe, the upper shell is arranged at the upper end of the lower shell, and one side of the upper shell is pivotally connected with the lower shell so that the protective shell can be opened and closed;
the circuit board is arranged in the protective shell and is connected with the sensing probe;
the connecting piece is arranged at the upper end of the sensing probe, so that the sensing probe is detachably connected to the bottom surface of the lower shell.
2. The large-scale motor armored platinum thermal resistance temperature sensor according to claim 1, wherein a connecting portion is arranged at the upper end of the sensing probe, a plurality of needle sleeves are arranged at the upper end of the connecting portion, a plurality of contact pins are connected below the circuit board, and the contact pins are inserted into the needle sleeves in a one-to-one opposite mode so as to electrically connect the sensing probe with the circuit board.
3. The large-scale motor armored platinum thermal resistance temperature sensor according to claim 2, wherein a snake-shaped electrode plate is arranged in the needle sleeve, the upper end of the snake-shaped electrode plate can shrink after being pressed, and the end part of the contact pin is propped against the upper end of the snake-shaped electrode plate.
4. The large-sized motor armored platinum thermal resistance temperature sensor according to claim 2, wherein a boss is arranged on the bottom surface of the lower shell, a threaded hole is formed in the middle of the boss, and the threaded hole penetrates into the lower shell;
the connecting piece is sleeved on the sensing probe and can move along the length direction of the sensing probe, and the upper end of the connecting piece is in threaded connection with the threaded hole.
5. The large-sized motor armored platinum thermal resistance temperature sensor according to claim 4, wherein a step surface is arranged at the upper end of the inner wall of the threaded hole, the step surface extends along the circumferential direction of the threaded hole, the end of the connecting part abuts against the step surface, and the end of the connecting part abuts against the connecting part so as to fix the sensing probe on the lower shell.
6. The large-sized motor armored platinum thermal resistance temperature sensor according to claim 4, wherein two opposite side walls of the threaded hole are respectively provided with a positioning groove, and the positioning grooves extend along the depth direction of the threaded hole;
the connecting part is provided with a protruding part on two opposite side walls, and the two protruding parts are arranged in the positioning groove in a one-to-one opposite mode and slide along the length direction of the positioning groove.
7. The large-scale motor armored platinum thermal resistance temperature sensor according to claim 1, wherein a rotating part is arranged on the other side of the lower shell, a pivotable clamp is arranged on the rotating part, a connecting table is arranged on the other side of the upper shell, and a limiting groove is arranged on the connecting table;
when the rotating part rotates to one side far away from the lower shell, the upper end of the clamp can be clamped into the limiting groove.
8. The large-scale motor armored platinum thermal resistance temperature sensor according to claim 7, wherein a detachable fixing screw is arranged on the connecting table, and the fixing screw is arranged in the middle of the limiting groove.
9. The large-sized motor armored platinum thermal resistance temperature sensor according to claim 1, wherein a cable connector is arranged on one side of the lower shell and used for being connected with a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321332358.5U CN220153755U (en) | 2023-05-29 | 2023-05-29 | Armored platinum thermal resistance temperature sensor of large motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321332358.5U CN220153755U (en) | 2023-05-29 | 2023-05-29 | Armored platinum thermal resistance temperature sensor of large motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220153755U true CN220153755U (en) | 2023-12-08 |
Family
ID=89016182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321332358.5U Active CN220153755U (en) | 2023-05-29 | 2023-05-29 | Armored platinum thermal resistance temperature sensor of large motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220153755U (en) |
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2023
- 2023-05-29 CN CN202321332358.5U patent/CN220153755U/en active Active
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