CN220324250U - Novel structure of thermistor universal module - Google Patents
Novel structure of thermistor universal module Download PDFInfo
- Publication number
- CN220324250U CN220324250U CN202321766988.3U CN202321766988U CN220324250U CN 220324250 U CN220324250 U CN 220324250U CN 202321766988 U CN202321766988 U CN 202321766988U CN 220324250 U CN220324250 U CN 220324250U
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- thermistor
- resistor
- accommodating part
- temperature sensing
- novel structure
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- 238000000926 separation method Methods 0.000 claims abstract description 5
- 230000004308 accommodation Effects 0.000 description 6
- 229920002379 silicone rubber Polymers 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Thermistors And Varistors (AREA)
Abstract
The utility model relates to the technical field of resistors, in particular to a novel structure of a universal thermistor module, which comprises a shell, wherein two sides of the bottom of the shell are provided with accommodating cavities, a separation cavity is arranged between the two accommodating cavities, a resistor accommodating part is inserted into the inner wall of the accommodating cavity, the top end of the resistor accommodating part is of an opening structure, a thermistor is arranged on the inner wall of the resistor accommodating part, the bottom end of the resistor accommodating part is provided with a jack for inserting a thermistor pin, and the top of the accommodating cavity is provided with a pressing component for preventing the thermistor from shaking; according to the utility model, the shell and the resistor accommodating part are arranged, and the resistor accommodating part is of a top end opening structure, so that the thermistor is more convenient to install and disassemble compared with the prior art, in addition, the pressing component is arranged, so that the thermistor can be pressed down, the stability of the thermistor can be improved, and the thermistor is prevented from shaking compared with the prior art.
Description
Technical Field
The utility model relates to the technical field of resistors, in particular to a novel structure of a thermistor universal module.
Background
The thermistor can be used as an electronic circuit element for instrument circuit temperature compensation and thermocouple cold end temperature compensation. The resistance is related to the heat dissipation condition of the environment when the self-heating temperature is far higher than the environment temperature, so that the characteristic of a thermistor is often utilized in a flowmeter, a gas analyzer and thermal conductivity analysis to manufacture a special detection element, and the self-heating temperature sensor is widely applied to the intelligent lighting system of the building at present.
The utility model discloses a general composite device of thermistor is authorized to bulletin number CN206532657U, belongs to resistor technical field, composite device includes the silicone rubber casing, hold the chamber, separate the cavity, first temperature sensing hole, vertically set up the bar arch on two adjacent faces all around of silicone rubber casing, set up on two other adjacent faces with bar protruding matched with bar recess, be provided with in the silicone rubber casing and hold the chamber, it is provided with the resistance accommodation device rather than to hold the intracavity, resistance accommodation device comprises bilateral symmetry two parts that meet, resistance accommodation device top is provided with the second temperature sensing hole, the second temperature sensing hole lower extreme is provided with the communicating resistance accommodation chamber with it, the bilateral symmetry of resistance accommodation chamber bottom is provided with the bar cavity, resistance accommodation chamber and bar cavity cooperate with the thermistor that inside set up.
The problem that the universality of resistor installation and resistor compounding of different sizes is poor, the overall structure stability is poor and the production cost is high in the multi-piece type compound thermistor at present is solved as prior art in the above-mentioned patent, but after the thermistor is installed, because the space of the resistor accommodating chamber is larger than that of the thermistor, the thermistor is easy to shake in the resistor accommodating chamber, the stability is poor, in addition, the resistor accommodating device and the silicon rubber shell are clamped through the annular groove and the annular protruding clamping structure, after the resistor accommodating device is taken out conveniently after the installation is completed, and meanwhile, the resistor accommodating device is not easy to install when the thermistor is installed.
Disclosure of Invention
In view of this, the utility model provides a novel structure of a general module for thermistors, which is convenient for installing and detaching thermistors of various types, and the thermistors have good stability in a resistor accommodating device, and are convenient for assembling and detaching as a whole.
In order to solve the technical problems, the utility model provides a novel structure of a thermistor universal module, which comprises a shell, wherein two sides of the bottom of the shell are provided with accommodating cavities, a separation cavity is arranged between the two accommodating cavities, and a resistor accommodating part is inserted into the inner wall of each accommodating cavity;
the top end of the resistor accommodating part is of an opening structure, the thermistor is arranged on the inner wall of the resistor accommodating part, and the bottom end of the resistor accommodating part is provided with a jack for inserting a thermistor pin;
the top of the accommodating cavity is provided with a pressing component for preventing the thermistor from shaking, the pressing component comprises a pressing plate, springs are arranged between two sides of the top of the pressing plate and the shell, and the bottom of the pressing plate is in close contact with the top of the thermistor;
the top of the shell and the middle of the pressing plate are respectively provided with a first temperature sensing hole and a second temperature sensing hole, and the first temperature sensing hole and the second temperature sensing hole are mutually communicated.
Further, the annular groove is formed in the outer wall of the resistor accommodating part, a plurality of through holes are formed in the outer wall of the accommodating cavity along the horizontal direction, positioning pins are inserted into the through holes, and one end of the inner side of each positioning pin extends into the annular groove.
Further, the number of the through holes is at least two, the two through holes are symmetrically arranged, and the locating pin is in interference fit with the through holes.
Further, the size of the cross-sectional view of the pressure plate is smaller than the opening of the resistor holder.
Further, the first temperature sensing hole and the second temperature sensing hole are coaxially arranged, and the aperture of the second temperature sensing hole is not smaller than that of the first temperature sensing hole.
Further, the bottom of the resistor accommodating part is also provided with a groove, and the inner wall of the groove is provided with a protruding part.
Further, two adjacent surfaces around the shell are provided with positioning protrusions, and the other two adjacent surfaces are provided with positioning grooves matched with the positioning protrusions.
Further, the cross section of the positioning inner bulge and the positioning groove is in a dovetail shape.
Further, the shell and the resistor accommodating part are of an integrated structure.
The technical scheme of the utility model has the following beneficial effects:
1. according to the utility model, the shell and the resistor accommodating part are arranged, and the resistor accommodating part is of a top end opening structure, so that the structure is more convenient for installing and detaching the thermistor compared with the prior art.
2. According to the utility model, the annular groove, the through hole and the positioning pin are arranged, after the resistor accommodating part is inserted into the accommodating cavity, the resistor accommodating part can be locked through the positioning pin, so that the resistor accommodating part is prevented from being separated from the shell, and the resistor accommodating part is easier to detach compared with the prior art;
by having the locating pin and the through hole interference fit, the locating pin can be prevented from coming off the through hole.
3. Through seting up the recess in resistance holder bottom, set up the bellying in the recess, compare with prior art when needs take out resistance holder, can hold the resistance through pulling the bellying and will pull out, be convenient for operate.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic view of a front cross section of a housing according to the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a schematic cross-sectional view of a resistor holder according to the present utility model;
FIG. 5 is a schematic top view of a resistor holder according to the present utility model;
FIG. 6 is a schematic view of the axial structure of the resistor holder according to the present utility model.
In the figure: 1. a housing; 101. a separation cavity; 102. a first temperature sensing hole; 103. a pressing plate; 104. a second temperature sensing hole; 105. a spring; 106. a through hole; 107. a positioning pin; 108. positioning the bulge; 109. a positioning groove; 2. a resistor accommodating member; 201. an annular groove; 202. a jack; 203. a groove; 204. a boss; 3. a thermistor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 6 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1-6: the utility model provides a novel structure of general module of thermistor, which comprises a housin 1, be equipped with location arch 108 on two adjacent faces all around of casing 1, be equipped with on two other adjacent faces with location arch 108 matched with positioning groove 109, protruding and positioning groove 109's section chart all is the dovetailed shape in the location, casing 1 bottom both sides are equipped with and hold the chamber, be equipped with between two and hold the chamber and separate cavity 101, hold the intracavity wall cartridge and have resistance to hold piece 2, casing 1 and resistance to hold piece 2 are integrated into one piece structure, resistance holds and to be with holding the chamber demountable installation, resistance holds 2 tops and is open structure, resistance 3 locates resistance and holds 2 inner walls, resistance holds 2 bottoms and has seted up the jack 202 that is used for cartridge thermistor 3 pins, hold the chamber top and be equipped with the pressing component that is used for preventing that thermistor 3 rocks.
Specifically, a novel structure of a thermistor universal module comprises a shell 1, wherein two sides of the bottom of the shell 1 are provided with accommodating cavities, a separation cavity 101 is arranged between the two accommodating cavities, and a resistor accommodating piece 2 is inserted into the inner wall of each accommodating cavity;
the top end of the resistor accommodating part 2 is of an opening structure, the thermistor 3 is arranged on the inner wall of the resistor accommodating part 2, and the bottom end of the resistor accommodating part 2 is provided with a jack 202 for inserting pins of the thermistor 3;
the top of the accommodating cavity is provided with a pressing component for preventing the thermistor 3 from shaking, the pressing component comprises a pressing plate 103, springs 105 are arranged between two sides of the top of the pressing plate 103 and the shell 1, the springs 105 provide downward elasticity for the pressing plate 103, and the bottom of the pressing plate 103 is in close contact with the top of the thermistor 3;
the top of the shell 1 and the middle of the pressing plate 103 are respectively provided with a first temperature sensing hole 102 and a second temperature sensing hole 104, and the first temperature sensing hole 102 and the second temperature sensing hole 104 are mutually communicated.
This embodiment holds piece 2 through setting up casing 1 and resistance, and resistance holds piece 2 and is open-ended structure, and this kind of structure compares with prior art and is convenient for install more and dismantle thermistor 3, in addition, through setting up pressing assembly, holds piece 2 and installs after holding the chamber when the resistance, and clamp plate 103 can play the effect of pushing down to thermistor 3 this moment, can improve thermistor 3's stability compared with prior art, prevents that thermistor 3 from taking place to rock.
According to one embodiment of the present utility model, as shown in fig. 1,4 and 6, the outer wall of the resistor housing 2 is provided with an annular groove 201, the outer wall of the housing cavity is provided with a plurality of through holes 106 along the horizontal direction, and the positioning pins 107 are inserted into the through holes 106.
In this embodiment, one end of the inner side of the positioning pin 107 extends into the annular groove 201, the positioning pin 107 is in interference fit with the through hole 106, the positioning pin 107 can be prevented from being separated from the through hole 106 by making the positioning pin 107 in interference fit with the through hole 106, and in addition, the number of the through holes 106 is at least two, and the two through holes 106 are symmetrically arranged.
According to another embodiment of the utility model, as shown in fig. 1, in order to ensure that the pressing plate 103 can be in contact with the thermistor 3, the pressing plate 103 has a cross-sectional view smaller than the opening of the resistor holder 2, i.e. the pressing plate 103 can extend into the interior of the resistor holder 2.
In one embodiment of the present utility model, as shown in fig. 1, the first temperature sensing hole 102 and the second temperature sensing hole 104 are coaxially arranged, and the aperture of the second temperature sensing hole 104 is not smaller than the aperture of the first temperature sensing hole 102, so as to ensure the accuracy of the thermistor 3 and ensure the heated area of the thermistor 3.
In another embodiment of the present utility model, as shown in fig. 1 and 4, the bottom of the resistor housing 2 is further provided with a groove 203, the inner wall of the groove 203 is provided with a protrusion 204, and by providing the groove 203 at the bottom of the resistor housing 2, the protrusion 204 is provided in the groove 203, compared with the prior art, when the resistor housing 2 needs to be pulled out, the resistor housing can be pulled out by pulling the protrusion 204, so that the operation is convenient.
The working principle of the utility model is as follows:
when the thermistor 3 is installed, the thermistor 3 is firstly inserted downwards from the opening at the top of the resistor accommodating part 2, the wiring pin of the thermistor 3 passes through the insertion hole 202, then the resistor accommodating part 2 is inserted into the inner wall of the accommodating cavity of the shell 1 until the position of the annular groove 201 corresponds to the position of the through hole 106 on the shell 1, then the positioning pin 107 passes through the through hole 106 and extends into the Huaxing groove, the fixing of the resistor accommodating part 2 is completed, and at the moment, the bottom of the pressing plate 103 contacts with the top of the thermistor 3 under the action of the elastic force of the spring 105, so that the thermistor 3 is prevented from shaking in the resistor accommodating part 2, and the assembly is completed.
In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (9)
1. A novel structure of a thermistor universal module is characterized in that: the resistor type resistor comprises a shell (1), wherein accommodating cavities are formed in two sides of the bottom of the shell (1), a separation cavity (101) is formed between the two accommodating cavities, and a resistor accommodating part (2) is inserted into the inner wall of each accommodating cavity;
the top end of the resistor accommodating part (2) is of an opening structure, the thermistor (3) is arranged on the inner wall of the resistor accommodating part (2), and the bottom end of the resistor accommodating part (2) is provided with a jack (202) for inserting pins of the thermistor (3);
the top of the accommodating cavity is provided with a pressing component for preventing the thermistor (3) from shaking, the pressing component comprises a pressing plate (103), springs (105) are arranged between two sides of the top of the pressing plate (103) and the shell (1), and the bottom of the pressing plate (103) is in close contact with the top of the thermistor (3);
the top of the shell (1) and the middle of the pressing plate (103) are respectively provided with a first temperature sensing hole (102) and a second temperature sensing hole (104), and the first temperature sensing hole (102) and the second temperature sensing hole (104) are mutually communicated.
2. A novel structure of a thermistor general module according to claim 1, characterized in that: annular grooves (201) are formed in the outer wall of the resistor accommodating part (2), a plurality of through holes (106) are formed in the outer wall of the accommodating cavity along the horizontal direction, positioning pins (107) are inserted into the through holes (106), and one end of the inner side of each positioning pin (107) extends into each annular groove (201).
3. A novel structure of a thermistor general module according to claim 2, characterized in that: the number of the through holes (106) is at least two, the two through holes (106) are symmetrically arranged, and the positioning pins (107) are in interference fit with the through holes (106).
4. A novel structure of a thermistor general module according to claim 1, characterized in that: the size of the cross-section of the pressure plate (103) is smaller than the opening of the resistor holder (2).
5. A novel structure of a thermistor general module according to claim 1, characterized in that: the first temperature sensing hole (102) and the second temperature sensing hole (104) are coaxially arranged, and the aperture of the second temperature sensing hole (104) is not smaller than the aperture of the first temperature sensing hole (102).
6. A novel structure of a thermistor general module according to claim 1, characterized in that: the bottom of the resistor accommodating part (2) is also provided with a groove (203), and the inner wall of the groove (203) is provided with a protruding part (204).
7. A novel structure of a thermistor general module according to claim 1, characterized in that: positioning protrusions (108) are arranged on two adjacent surfaces around the shell (1), and positioning grooves (109) matched with the positioning protrusions (108) are arranged on the other two adjacent surfaces.
8. A novel structure of a thermistor general module according to claim 7, characterized in that: the cross-section of the positioning bulge and the cross-section of the positioning groove (109) are dovetail-shaped.
9. A novel structure of a thermistor general module according to any of claims 1-8, characterized in that: the shell (1) and the resistor accommodating part (2) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321766988.3U CN220324250U (en) | 2023-07-06 | 2023-07-06 | Novel structure of thermistor universal module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321766988.3U CN220324250U (en) | 2023-07-06 | 2023-07-06 | Novel structure of thermistor universal module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220324250U true CN220324250U (en) | 2024-01-09 |
Family
ID=89410350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321766988.3U Active CN220324250U (en) | 2023-07-06 | 2023-07-06 | Novel structure of thermistor universal module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220324250U (en) |
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2023
- 2023-07-06 CN CN202321766988.3U patent/CN220324250U/en active Active
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