CN219780837U - Anti-interference high-precision temperature display control function board - Google Patents
Anti-interference high-precision temperature display control function board Download PDFInfo
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- CN219780837U CN219780837U CN202321049492.4U CN202321049492U CN219780837U CN 219780837 U CN219780837 U CN 219780837U CN 202321049492 U CN202321049492 U CN 202321049492U CN 219780837 U CN219780837 U CN 219780837U
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Abstract
The utility model discloses an anti-interference high-precision temperature display control function board, which comprises a high-precision temperature display circuit board main body and a control function board main body, wherein a first anti-interference magnetic plate is fixed on the control function board main body, a second anti-interference magnetic plate is integrally formed on the periphery of the first anti-interference magnetic plate, and an arc-shaped groove is formed in the inner wall of the second anti-interference magnetic plate; be fixed with power module circuit board main part on the first anti-interference magnetic plate, power circuit in the power module circuit board main part can produce more interference signal and influence high accuracy temperature and show circuit board and other circuits in the control function board main part, therefore add first anti-interference magnetic plate and second anti-interference magnetic plate, and the setting of arc recess can further reduce the possibility that interference signal overflows, the setting of shell fragment can realize that each circuit that is located the control function board can connect power circuit, the thickness of arranging the needle is greater than the thickness of socket portion, can realize stable centre gripping, realize that the circuit is stable to switch on and connect.
Description
Technical Field
The utility model belongs to the field of circuit board structures, and particularly relates to an anti-interference high-precision temperature display control function board.
Background
The high-precision temperature display circuit board is a high-precision display device for displaying temperature, and the display device has the following publication number: the high-precision multi-path temperature measuring method and the high-precision multi-path temperature measuring device of CN 101793565A and the temperature monitoring device and the monitoring method of CN 114325291A for chip test record high-precision temperature display circuit boards, but the existing high-precision temperature display circuit boards are arranged on a control function board, a power supply module for supplying power to the control function board is arranged on the control function board, and the power supply module can generate a plurality of interference signals to influence the work of a temperature sensor and the like on the high-precision temperature display circuit board and influence the detection value, so that the acquisition of the anti-interference high-precision temperature display control function board is very important.
Disclosure of Invention
In order to solve at least one technical problem, the utility model provides an anti-interference high-precision temperature display control function board, which comprises a high-precision temperature display circuit board main body and a control function board main body, wherein a first anti-interference magnetic plate is fixed on the control function board main body, a second anti-interference magnetic plate is integrally formed on the periphery of the first anti-interference magnetic plate, and an arc-shaped groove is formed in the inner wall of the second anti-interference magnetic plate; the high-precision temperature display circuit board main body is fixed on the control function board main body.
The anti-interference magnetic plate comprises a first anti-interference magnetic plate, a power module circuit board main body, a first connecting base, a first connecting channel, a spring plate accommodating cavity, a first spring plate, a pin, a power circuit, a second end of the pin, a pin header and a connecting rod.
Through the technical scheme, the power supply circuit in the power supply module circuit board main body can generate more interference signals to influence the high-precision temperature display circuit board and other circuits on the control function board main body, so that the first anti-interference magnetic plate and the second anti-interference magnetic plate are additionally arranged, and the possibility of overflow of the interference signals can be further reduced through the arrangement of the arc-shaped grooves.
The first anti-interference magnetic plate is perpendicular to the second anti-interference magnetic plate. Or the first anti-interference magnetic plate and the second anti-interference magnetic plate are arranged at an acute angle. Or the first anti-interference magnetic plate and the second anti-interference magnetic plate are arranged at a draft angle, and the obtuse angle is not more than 150 degrees.
The first elastic sheet comprises a first part extending outwards, a second part for inserting the pin header and a third part for connecting the first part and the third part, a clamping bulge is formed between the first part and the third part in a bending mode, the middle of the first part is tilted towards the clamping bulge to form an elastic sheet, and an inserting port part is formed between the elastic sheet and the clamping bulge.
Through the technical scheme, each circuit on the control function board can be connected with a power circuit, the thickness of the pin header is larger than that of the socket part, stable clamping can be realized, and stable conduction connection of the circuit is realized.
The first portion, the second portion and the third portion are also integrally formed with the resilient tab. The first portion and the second portion are ninety degrees. The spring plate placing cavity is provided with a placing groove, and the second part is fixed in the placing groove.
Compared with the prior art, the utility model has the advantages that: the utility model has simple structure, the power supply circuit in the circuit board main body of the power supply module can generate more interference signals to affect the high-precision temperature display circuit board and other circuits on the control function board main body, so the first anti-interference magnetic board and the second anti-interference magnetic board are additionally arranged, the possibility of overflow of the interference signals can be further reduced by arranging the arc-shaped grooves, each circuit on the control function board can be connected with the power supply circuit by arranging the elastic sheet, the thickness of the pin header is larger than that of the socket part, stable clamping can be realized, and stable conducting connection of the circuits is realized.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a perspective view of a first spring plate according to the present utility model;
FIG. 3 is a schematic cross-sectional view of another embodiment of the present utility model;
reference numerals: 1-a high-precision temperature display circuit board main body;
2-a control function board main body; 201-a first anti-interference magnetic plate; 202-a second anti-interference magnetic plate; 203-arc grooves; 204-a power module circuit board body; 205-arranging pins; 206-placing grooves;
301-a first connection mount; 302-a first connection channel; 303-a spring plate placement cavity; 304-a first spring plate; 305-clamping protrusions; 306-elastic sheet; 307-plug-in part.
Detailed Description
The utility model will be described in detail below with respect to certain specific embodiments thereof in order to better understand the utility model and thereby to more clearly define the scope of the utility model as claimed. It should be noted that the following description is only some embodiments of the inventive concept and is only a part of examples of the present utility model, wherein the specific direct description of the related structures is only for the convenience of understanding the present utility model, and the specific features do not naturally and directly limit the implementation scope of the present utility model.
Referring to the drawings, the utility model adopts the following technical scheme that the anti-interference high-precision temperature display control function board comprises a high-precision temperature display circuit board main body 1 and a control function board main body 2, wherein a first anti-interference magnetic plate 201 is fixed on the control function board main body 2, a second anti-interference magnetic plate 202 is integrally formed on the periphery of the first anti-interference magnetic plate 201, and an arc-shaped groove 203 is formed in the inner wall of the second anti-interference magnetic plate 202; the high-precision temperature display circuit board main body 1 is fixed on the control function board main body 2.
The power module circuit board main body 204 is fixed on the first anti-interference magnetic board 201, the first connection base 301 is fixed in the first anti-interference magnetic board 201, the first connection base 301 is internally provided with a first connection channel 302, one side of the first connection channel 302 is provided with a spring piece accommodating cavity 303 communicated with the first connection channel 302, a first spring piece 304 is fixed in the spring piece accommodating cavity 303, a first end of the first spring piece 304 extends out from the first connection channel 302, a pin 205 is fixed on the power module circuit board main body 204, a first end of the pin 205 is connected with a power circuit on the power module circuit board main body 204, and a second end of the pin 205 is inserted into a second end of the first spring piece 304.
Through the above technical scheme, the power circuit in the power module circuit board main body 204 can generate more interference signals to affect the high-precision temperature display circuit board and other circuits on the control function board main body, so that the first anti-interference magnetic plate 201 and the second anti-interference magnetic plate 202 are additionally arranged, and the possibility of overflow of the interference signals can be further reduced due to the arrangement of the arc-shaped groove 203.
The first anti-interference magnetic plate 201 is perpendicular to the second anti-interference magnetic plate 202. Or the first anti-interference magnetic plate 201 and the second anti-interference magnetic plate 202 are arranged at an acute angle. Or the first anti-interference magnetic plate 201 and the second anti-interference magnetic plate 202 are arranged at a draft angle, and the obtuse angle is not more than 150 degrees.
The first elastic piece 304 includes a first portion extending outward, a second portion for inserting the pin 205, and a third portion for connecting the first portion and the third portion, a clamping protrusion 305 is formed by bending between the first portion and the third portion, a middle portion of the first portion is tilted toward the clamping protrusion 305 to form an elastic piece 306, and an inserting portion 307 is formed between the elastic piece 306 and the clamping protrusion 305.
Through the above technical scheme, each circuit on the control function board can be connected with a power circuit, the thickness of the pin 205 is larger than that of the socket 307, stable clamping can be realized, and stable conduction connection of the circuit is realized.
The first, second and third portions are also integrally formed with a resilient tab 306. The first portion and the second portion are ninety degrees. The spring plate placing cavity 303 is provided with a placing groove 206, and the second part is fixed in the placing groove 206.
Compared with the prior art, the utility model has the advantages that: the utility model has simple structure, the power supply circuit in the power supply module circuit board main body 204 can generate more interference signals to affect the high-precision temperature display circuit board and other circuits on the control function board main body, so that the first anti-interference magnetic plate 201 and the second anti-interference magnetic plate 202 are additionally arranged, the possibility of overflow of the interference signals can be further reduced by arranging the arc-shaped grooves 203, each circuit on the control function board can be connected with the power supply circuit by arranging the elastic sheet, the thickness of the pin 205 is larger than that of the socket 307, stable clamping can be realized, and stable conduction connection of the circuits can be realized.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.
In the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate a direction or a positional relationship, are based on the direction or the positional relationship shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (8)
1. The utility model provides an anti-interference high accuracy temperature shows control function board, includes high accuracy temperature and shows circuit board main part (1), its characterized in that: the anti-interference control device comprises a control function board body (2), and is characterized in that a first anti-interference magnetic board (201) is fixed on the control function board body (2), a second anti-interference magnetic board (202) is integrally formed on the periphery of the first anti-interference magnetic board (201), and an arc-shaped groove (203) is formed in the inner wall of the second anti-interference magnetic board (202);
the anti-interference circuit board is characterized in that a power module circuit board main body (204) is fixed on the first anti-interference magnetic board (201), a first connecting base (301) is fixed in the first anti-interference magnetic board (201), a first connecting channel (302) is formed in the first connecting base (301), a spring piece placement cavity (303) communicated with the first connecting channel is formed in one side of the first connecting channel (302), a first spring piece (304) is fixed in the spring piece placement cavity (303), a first end of the first spring piece (304) extends out from the first connecting channel (302), a pin (205) is fixed on the power module circuit board main body (204), a first end of the pin (205) is connected with a power circuit on the power module circuit board main body (204), and a second end of the pin (205) is inserted into a second end of the first spring piece (304).
2. The anti-interference high-precision temperature display control function board according to claim 1, wherein: the first anti-interference magnetic plate (201) is perpendicular to the second anti-interference magnetic plate (202).
3. The anti-interference high-precision temperature display control function board according to claim 1, wherein: the first anti-interference magnetic plate (201) and the second anti-interference magnetic plate (202) are arranged at an acute angle.
4. The anti-interference high-precision temperature display control function board according to claim 1, wherein: the first anti-interference magnetic plate (201) and the second anti-interference magnetic plate (202) are arranged at a draft angle, and the obtuse angle is not more than 150 degrees.
5. The anti-interference high-precision temperature display control function board according to claim 1, wherein: the first elastic sheet (304) comprises a first part extending outwards, a second part for inserting the pin header (205) and a third part for connecting the first part and the third part, a clamping protrusion (305) is formed between the first part and the third part in a bending mode, the middle of the first part is tilted towards the clamping protrusion (305) to form an elastic sheet (306), and an inserting part (307) is formed between the elastic sheet (306) and the clamping protrusion (305).
6. The anti-interference high-precision temperature display control function board according to claim 5, wherein: the first, second and third portions also have a stretch panel (306) integrally formed therewith.
7. The anti-interference high-precision temperature display control function board according to claim 5, wherein: the first and second portions are ninety degrees.
8. The anti-interference high-precision temperature display control function board according to claim 5, wherein: the spring plate placing cavity (303) is provided with a placing groove (206), and the second part is fixed in the placing groove (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321049492.4U CN219780837U (en) | 2023-04-28 | 2023-04-28 | Anti-interference high-precision temperature display control function board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321049492.4U CN219780837U (en) | 2023-04-28 | 2023-04-28 | Anti-interference high-precision temperature display control function board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219780837U true CN219780837U (en) | 2023-09-29 |
Family
ID=88138665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321049492.4U Active CN219780837U (en) | 2023-04-28 | 2023-04-28 | Anti-interference high-precision temperature display control function board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219780837U (en) |
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2023
- 2023-04-28 CN CN202321049492.4U patent/CN219780837U/en active Active
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