CN216291821U - Flexible circuit board with fatigue resistance for ear temperature gun - Google Patents
Flexible circuit board with fatigue resistance for ear temperature gun Download PDFInfo
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- CN216291821U CN216291821U CN202122983235.5U CN202122983235U CN216291821U CN 216291821 U CN216291821 U CN 216291821U CN 202122983235 U CN202122983235 U CN 202122983235U CN 216291821 U CN216291821 U CN 216291821U
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- flexible circuit
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Abstract
The utility model discloses a flexible circuit board with fatigue resistance for an ear thermometer, which comprises a frame, a protection mechanism, a fastening mechanism and a heat dissipation mechanism, wherein the top end of the frame is provided with the protection mechanism, the middle end in the frame is provided with the fastening mechanism, and the bottom end of the fastening mechanism is provided with the heat dissipation mechanism; the guard mechanism includes: the dustproof net is arranged at the top end of the frame; the clamping grooves are formed in the bottom ends of the left side and the right side of the dustproof net; and through holes arranged at the left and right sides of the frame. This ear temperature rifle is with flexible line way board that has fatigue resistance, the top of frame sets up the dust screen, sets up the dust screen and can avoid external dust impurity to fly away everywhere and pile up the surface of flexible line way board and cause the damage to it, improves the life of circuit board, and the through-hole of both sides can discharge the heat that produces in the circuit board working process simultaneously, and the dust screen is favorable to thermal scattering and disappearing with the two-way circulation of through-hole.
Description
Technical Field
The utility model relates to the technical field of ear temperature guns, in particular to a flexible circuit board with fatigue resistance for an ear temperature gun.
Background
An ear thermometer belongs to a non-contact remote measuring type temperature measuring instrument, which determines body temperature by detecting infrared spectrum emitted by tympanic membrane, according to black body radiation theory, infrared spectrum generated by objects with different temperatures is different, a temperature difference electric pile infrared detector which can be accurately set to 0.1 ℃ is utilized, and then a microcomputer converts reading to be displayed, meanwhile, a flexible circuit board is used in the ear thermometer, the flexible circuit board is also called as a flexible board and is a printed circuit made of flexible insulating base materials, the flexible circuit provides excellent electrical performance, can meet the design requirements of more small-sized and higher-density installation, and is also beneficial to reducing assembly processes and enhancing reliability.
In the use process of a flexible circuit board for an ear thermometer in the market, dust and impurities are easily accumulated on the surface of the circuit board, so that the circuit board is damaged, and meanwhile, the service life of the circuit board is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flexible circuit board with fatigue resistance for an ear thermometer, and aims to solve the problems that dust and impurities are easily accumulated on the surface of the circuit board in the using process of the flexible circuit board for the ear thermometer in the background technology, so that the circuit board is damaged, and the service life of the circuit board is shortened.
In order to achieve the purpose, the utility model provides the following technical scheme: a flexible circuit board with fatigue resistance for an ear thermometer comprises a frame, a protection mechanism, a fastening mechanism and a heat dissipation mechanism, wherein the protection mechanism is arranged at the top end of the frame, the fastening mechanism is arranged at the middle end in the frame, and the heat dissipation mechanism is arranged at the bottom end of the fastening mechanism;
the guard mechanism includes:
the dustproof net is arranged at the top end of the frame;
the clamping grooves are formed in the bottom ends of the left side and the right side of the dustproof net;
and through holes arranged at the left and right sides of the frame.
Preferably, the dustproof net and the frame form a clamping structure through the clamping groove, and the dustproof net is communicated with the through hole.
Preferably, the fastening mechanism comprises:
a circuit board disposed at an inner middle end of the frame;
the reinforcing nets are arranged on the upper side and the lower side of the interior of the circuit board;
and the threaded columns are arranged on the left side and the right side of the circuit board.
Preferably, the reinforcing mesh is symmetrically distributed along the transverse central axis of the circuit board, and the reinforcing mesh is tightly attached to the circuit board.
Preferably, the circuit board forms a clamping structure with the frame through the threaded column, and the threaded column is fixedly connected with the frame.
Preferably, the heat dissipation mechanism includes:
the copper foil is arranged at the bottom end of the fastening mechanism;
a heat conduction pipe disposed at the bottom of the copper foil;
the heat dissipation hole is formed in the bottom edge side of the heat conduction pipe.
Preferably, the copper foil and the heat pipe are attached to each other, and the heat pipe is communicated with the heat dissipation holes.
Compared with the prior art, the utility model has the beneficial effects that: this ear temperature rifle is with flexible line way board that has fatigue resistance, the top of frame sets up the dust screen, sets up the dust screen and can avoid external dust impurity to fly away everywhere and pile up the surface of flexible line way board and cause the damage to it, improves the life of circuit board, and the through-hole of both sides can discharge the heat that produces in the circuit board working process simultaneously, and the dust screen is favorable to thermal scattering and disappearing with the two-way circulation of through-hole.
The dust screen passes through the draw-in groove and constitutes block structure with the frame, the top of frame sets up the dust screen, when embedding the inside of draw-in groove with the dust screen, also guarantee the steadiness of dust screen as far as when reaching spacing effect, it can avoid external dust impurity to fly away and pile up the surface of flexible line way board everywhere to cause the damage to it to set up the dust screen, improve the life of circuit board, the through-hole of both sides can discharge the heat that produces in the circuit board working process simultaneously, the dust screen is favorable to thermal scattering and disappearing with the two-way circulation of through-hole.
The reinforcing net is along the horizontal axis symmetric distribution of circuit board, and the inside both sides of circuit board are provided with the reinforcing net, because the reinforcing net is carbon fiber material and has the advantage that fatigue resistance is good, the pliability of guarantee circuit board improves circuit board bulk strength simultaneously.
Laminating each other between copper foil and the heat pipe, the bottom of circuit board is provided with the copper foil, and the copper foil can be with the heat conduction to the heat pipe that produces in the flexible line way board working process, and the heat pipe can outwards be discharged the heat from the louvre simultaneously, and the heat that produces the flexible line way board gives off more rapidly, avoids the thermal accumulation of circuit board, leads to electronic component to cause the damage.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the front view of the internal structure of the present invention;
FIG. 3 is a right side schematic view of the present invention.
In the figure: 1. a frame; 2. a protection mechanism; 201. a dust screen; 202. a card slot; 203. a through hole; 3. a fastening mechanism; 301. a circuit board; 302. a reinforcing mesh; 303. a threaded post; 4. a heat dissipation mechanism; 401. copper foil; 402. a heat conducting pipe; 403. and (4) heat dissipation holes.
Detailed Description
As shown in fig. 1, a flexible wiring board for an ear thermometer having fatigue resistance, comprising: frame 1, frame 1's top is provided with protection machanism 2, and frame 1's inside middle-end is provided with fastening device 3, and fastening device 3's bottom is provided with heat dissipation mechanism 4, and protection machanism 2 includes: a dust screen 201 provided at the top end of the frame 1; clamping grooves 202 which are arranged at the bottom ends of the left side and the right side of the dustproof net 201; through-hole 203, it sets up in the left and right sides of frame 1, dust screen 201 passes through draw-in groove 202 and frame 1 constitution block structure, and be linked together between dust screen 201 and the through-hole 203, frame 1's top sets up dust screen 201, when embedding the inside of draw-in groove 202 with dust screen 201, also guarantee dust screen 201's the steadiness as far as possible when reaching spacing effect, it can avoid external dust impurity to fly away everywhere and pile up flexible line way board 301's surface to cause the damage to it to set up dust screen 201, improve circuit board 301's life, the through-hole 203 of both sides can discharge the heat that produces in the circuit board 301 working process simultaneously, dust screen 201 and the two-way circulation of through-hole 203 are favorable to thermal scattering and disappearing.
As shown in fig. 2 to 3, a flexible wiring board for an ear thermometer having fatigue resistance, the fastening mechanism 3 comprises: a circuit board 301 provided at the inner middle end of the frame 1; reinforcing mesh 302, it sets up in both sides about the inside of circuit board 301, reinforcing mesh 302 is along the horizontal axis symmetric distribution of circuit board 301, and closely laminate between reinforcing mesh 302 and the circuit board 301, the inside both sides of circuit board 301 are provided with reinforcing mesh 302, because reinforcing mesh 302 is carbon fiber material and has the good advantage of fatigue resistance, guarantee circuit board 301's pliability, improve circuit board 301 bulk strength simultaneously, screw thread post 303, it sets up in circuit board 301's the left and right sides, circuit board 301 passes through screw thread post 303 and frame 1 constitution block structure, and be fixed connection between screw thread post 303 and the frame 1, the setting of screw thread post 303 is used for circuit board 301 to cooperate, thereby support tightly circuit board 301, accomplish spacing process, avoid circuit board 301 skew to appear in the installation, heat dissipation mechanism 4 includes: a copper foil 401 provided at the bottom end of the fastening mechanism 3; a heat transfer pipe 402 provided at the bottom of the copper foil 401; louvre 403, it sets up in the bottom avris of heat pipe 402, laminate each other between copper foil 401 and the heat pipe 402, and be linked together between heat pipe 402 and the louvre 403, the bottom of circuit board 301 is provided with copper foil 401, copper foil 401 can conduct the heat that produces to heat pipe 402 in the flexible line way board 301 working process, heat pipe 402 can outwards discharge the heat from louvre 403 simultaneously, it is rapider to distribute the heat that flexible line way board 301 produced, avoid the thermal pile up of circuit board 301, lead to electronic component to cause the damage.
In summary, in the flexible circuit board with fatigue resistance for ear thermometer, the threaded posts 303 are arranged for matching with the circuit board 301, so as to tightly support the circuit board 301, thereby preventing the circuit board 301 from deviating during installation, then the top of the frame 1 is provided with the dust screen 201, the dust screen 201 can prevent external dust impurities from scattering and accumulating on the surface of the flexible circuit board 301 to damage the flexible circuit board 301, so as to prolong the service life of the circuit board 301, meanwhile, the through holes 203 at two sides can discharge heat generated during the operation of the circuit board 301, the two-way circulation of the dust screen 201 and the through holes 203 is beneficial to heat dissipation, then the bottom of the circuit board 301 is provided with the copper foil 401, the copper foil 401 can conduct the heat generated during the operation of the flexible circuit board 301 to the heat conducting pipes 402, and meanwhile, the heat conducting pipes 402 can discharge the heat from the heat radiating holes 403 to the outside, so as to dissipate the heat generated by the flexible circuit board 301 more rapidly, avoid the thermal pile up of circuit board 301, lead to electronic component to cause the damage, the inside both sides of circuit board 301 are provided with reinforcing mesh 302, because reinforcing mesh 302 is carbon fiber material and has the good advantage of fatigue resistance, guarantee circuit board 301's pliability improves circuit board 301 bulk strength simultaneously.
Claims (7)
1. The utility model provides an ear temperature rifle is with flexible line way board that has fatigue resistance, includes frame (1), protection machanism (2), fastening device (3) and heat dissipation mechanism (4), its characterized in that: the protection mechanism (2) is arranged at the top end of the frame (1), the fastening mechanism (3) is arranged at the middle end in the frame (1), and the heat dissipation mechanism (4) is arranged at the bottom end of the fastening mechanism (3);
the guard mechanism (2) includes:
a dust screen (201) provided at the top end of the frame (1);
clamping grooves (202) arranged at the bottom ends of the left side and the right side of the dustproof net (201);
and through holes (203) provided on both left and right sides of the frame (1).
2. The flexible circuit board with fatigue resistance for an ear thermometer according to claim 1, wherein: the dustproof net (201) and the frame (1) form a clamping structure through the clamping groove (202), and the dustproof net (201) is communicated with the through hole (203).
3. The flexible circuit board with fatigue resistance for an ear thermometer according to claim 1, wherein: the fastening mechanism (3) comprises:
a circuit board (301) provided at the inner middle end of the frame (1);
reinforcing nets (302) which are arranged at the upper and lower sides in the circuit board (301);
and threaded columns (303) which are arranged on the left side and the right side of the circuit board (301).
4. The flexible circuit board with fatigue resistance for an ear thermometer according to claim 3, wherein: the reinforcing net (302) is symmetrically distributed along the transverse central axis of the circuit board (301), and the reinforcing net (302) is tightly attached to the circuit board (301).
5. The flexible circuit board with fatigue resistance for an ear thermometer according to claim 3, wherein: the circuit board (301) forms a clamping structure with the frame (1) through the threaded column (303), and the threaded column (303) is fixedly connected with the frame (1).
6. The flexible circuit board with fatigue resistance for an ear thermometer according to claim 1, wherein: the heat dissipation mechanism (4) includes:
a copper foil (401) provided at the bottom end of the fastening mechanism (3);
a heat transfer pipe (402) provided at the bottom of the copper foil (401);
and heat radiation holes (403) provided on the bottom edge side of the heat transfer pipe (402).
7. The flexible circuit board with fatigue resistance for an ear thermometer according to claim 6, wherein: the copper foil (401) and the heat conduction pipe (402) are mutually attached, and the heat conduction pipe (402) is communicated with the heat dissipation hole (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122983235.5U CN216291821U (en) | 2021-11-30 | 2021-11-30 | Flexible circuit board with fatigue resistance for ear temperature gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122983235.5U CN216291821U (en) | 2021-11-30 | 2021-11-30 | Flexible circuit board with fatigue resistance for ear temperature gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216291821U true CN216291821U (en) | 2022-04-12 |
Family
ID=81041280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122983235.5U Active CN216291821U (en) | 2021-11-30 | 2021-11-30 | Flexible circuit board with fatigue resistance for ear temperature gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216291821U (en) |
-
2021
- 2021-11-30 CN CN202122983235.5U patent/CN216291821U/en active Active
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