CN218566701U

CN218566701U - Temperature sensor with internal circuit board protection structure

Info

Publication number: CN218566701U
Application number: CN202222424238.XU
Authority: CN
Inventors: 侯平; 梁志纯
Original assignee: Qingdao Zhuoyou New Material Co ltd
Current assignee: Qingdao Zhuoyou New Material Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-03-03
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a temperature sensor with inside circuit board protection architecture relates to sensor technical field. The utility model comprises a shell, a temperature measuring element, a circuit board body, an angle plate, a lower protection component and an upper protection component, wherein the temperature measuring element is arranged on the side surface of the shell, the circuit board body is arranged in the shell, and the temperature measuring element is electrically connected with the circuit board body; four corner plates are arranged, and four corners of the circuit board body are clamped into the four corner plates respectively; four gussets are all fixed at the top of protection subassembly down, and lower protection subassembly and last protection subassembly are including the parcel of circuit board body. The utility model discloses a two guard plates about setting up can effectively protect the inside circuit board body of this temperature sensor, through setting up buffer beam and spring for protection subassembly and last protection subassembly have buffer function down, have solved the inside circuit board of current temperature sensor and have damaged easily, and the poor problem of anti-vibration effect.

Description

Temperature sensor with internal circuit board protection structure

Technical Field

The utility model belongs to the technical field of the sensor, especially, relate to a temperature sensor with internal circuit board protection architecture.

Background

The temperature sensor is a sensor which can sense temperature and convert the temperature into a usable output signal, the temperature sensor is a core part of a temperature measuring instrument, a circuit board in the temperature sensor is fragile and needs to be protected, but the conventional temperature sensor is only protected by a plastic shell, the protection measures are insufficient, the circuit board is exposed outside immediately after the plastic shell is damaged, the circuit board is easily damaged to cause the failure of the whole temperature sensor, and the circuit board is fixed in the shell, so that when the temperature sensor is impacted to vibrate, the circuit board is easily subjected to overlarge vibration to cause the failure.

Therefore, the existing temperature sensor housing cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a temperature sensor with inside circuit board protection architecture, through two guard plates about setting up, can effectively protect the inside circuit board body of this temperature sensor, through setting up buffer beam and spring for protection component and last protection component have buffer function down, avoid too big vibration to damage the circuit board body, solved the inside circuit board of current temperature sensor and damaged easily, and the poor problem of anti-vibration effect.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a temperature sensor with internal circuit board protection structure, which comprises a shell, a temperature measuring element, a circuit board body, an angle plate, a lower protection component and an upper protection component, wherein the side surface of the shell is provided with the temperature measuring element, the circuit board body is arranged in the shell, and the temperature measuring element is electrically connected with the circuit board body; four corner plates are arranged, and four corners of the circuit board body are clamped into the four corner plates respectively; the four angle plates are all fixed at the top of the lower protection assembly, and the lower protection assembly and the upper protection assembly wrap the circuit board body; the lower protection component is clamped on the inner bottom surface of the shell, the upper protection component is clamped on the inner top surface of the shell, and the lower protection component and the upper protection component are locked through a fastener.

Further, the housing includes a lower case and an upper case; an annular support plate is integrally formed at the edges of the lower shell and the upper shell, and a first fixing hole is formed in the annular support plate; the annular support plates of the lower shell and the upper shell are locked through fasteners.

Further, the lower protection assembly comprises a protection plate, a buffer rod and a spring; a plurality of heat dissipation holes which are uniformly distributed in a dot matrix shape are formed in the protection plate; buffer rods are movably penetrated through the four corners of the top of the protection plate, and springs are sleeved on the buffer rods; one end of the spring is fixedly connected with the protection plate, and the other end of the spring is fixedly connected with the top end of the buffer rod; the angle plate is fixed on the top of the buffer rod.

Furthermore, the bottom integrated into one piece of guard plate has four fixture blocks along circumference evenly distributed, the fixture block with the draw-in groove joint cooperation on the internal bottom surface of inferior valve.

Furthermore, L-shaped plates are fixed on four side surfaces of the protection plate, and second fixing holes are formed in the L-shaped plates; the lower protection component and the L-shaped plate of the upper protection component are locked through a fastener.

Further, the structure of the upper protection assembly is the same as that of the lower protection assembly; and the end surface of the buffer rod of the upper protection component is abutted against the top surface of the circuit board body.

The utility model discloses following beneficial effect has:

1. the utility model discloses a two guard plates about setting up can effectively protect the inside circuit board body of this temperature sensor, avoid the shell to damage the back, and the circuit board body is direct to expose outside.

2. The utility model discloses a set up buffer beam and spring for protect the subassembly and go up the protection subassembly and have buffer function down, compress tightly the circuit board body through the buffer beam, receive the vibration back when this temperature sensor, the impact is alleviated to the accessible spring, avoids too big vibration to damage the circuit board body.

3. The utility model discloses a set up down casing, go up casing, annular extension board, L template and fixture block for this temperature sensor can dismantle, and the equipment of being convenient for is convenient for maintain the circuit board body of inside.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure;

FIG. 2 is an exploded view of the overall structure;

FIG. 3 is a schematic view of the assembly of the circuit board body, the lower protection assembly and the upper protection assembly;

FIG. 4 is a first schematic view of a lower protection component;

fig. 5 is a second structural diagram of the lower protection component.

In the drawings, the reference numbers indicate the following list of parts:

1. a housing; 2. a temperature measuring element; 3. a circuit board body; 4. a gusset; 5. a lower protection component; 6. an upper protection component; 11. a lower housing; 12. an upper housing; 13. an annular support plate; 14. a first fixing hole; 51. a protection plate; 52. heat dissipation holes; 53. a buffer rod; 54. a spring; 55. an L-shaped plate; 56. a second fixing hole; 57. and (6) clamping blocks.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 3, the present invention relates to a temperature sensor with an internal circuit board protection structure, which includes a housing 1, a temperature measuring element 2, a circuit board body 3, a corner plate 4, a lower protection component 5 and an upper protection component 6, wherein the temperature measuring element 2 is disposed on a side surface of the housing 1, the circuit board body 3 is disposed inside the housing 1, and the temperature measuring element 2 is electrically connected to the circuit board body 3; four angle plates 4 are arranged, and four corners of the circuit board body 3 are respectively clamped into the four angle plates 4; the four angle plates 4 are all fixed at the top of the lower protection component 5, and the lower protection component 5 and the upper protection component 6 wrap the circuit board body 3; lower protection component 5 joint is on the inside bottom surface of shell 1, goes up protection component 6 joint on the inside top surface of shell 1, and passes through fastener locking between lower protection component 5 and the last protection component 6.

Wherein, as shown in fig. 2, the housing 1 includes a lower case 11 and an upper case 12; an annular support plate 13 is integrally formed at the edges of the lower shell 11 and the upper shell 12, and a first fixing hole 14 is formed in the annular support plate 13; the annular support plate 13 of the lower shell 11 and the upper shell 12 are locked together by a fastener.

Wherein, as shown in fig. 4 to 5, the lower protection assembly 5 includes a guard plate 51, a buffer rod 53, and a spring 54; the protection plate 51 is provided with a plurality of heat dissipation holes 52 which are uniformly distributed in a dot matrix shape; four clamping blocks 57 uniformly distributed along the circumference are integrally formed at the bottom of the protection plate 51, and the clamping blocks 57 are clamped and matched with clamping grooves in the bottom surface of the inner part of the lower shell 11; buffer rods 53 are movably arranged at the four corners of the top of the protection plate 51 in a penetrating manner, and springs 54 are sleeved on the buffer rods 53; one end of the spring 54 is fixedly connected with the protection plate 51, and the other end of the spring 54 is fixedly connected with the top end of the buffer rod 53; the angle plate 4 is fixed on the top of the buffer rod 53; l-shaped plates 55 are fixed on four side surfaces of the protection plate 51, and second fixing holes 56 are formed in the L-shaped plates 55; the lower protection component 5 and the L-shaped plate 55 of the upper protection component 6 are locked through a fastener.

Two guard plates 51 can effectively protect the inside circuit board body 3 of this temperature sensor from top to bottom, avoid shell 1 to damage the back, and circuit board body 3 directly exposes outside, and circuit board body 3 is spacing completely through four scute 4, avoids it to shift in shell 1, receives the vibration back at circuit board body 3, drives buffer beam 53 from top to bottom and removes, and then makes spring 54 compression or tensile, alleviates the impact through spring 54, avoids too big vibration to damage circuit board body 3.

As shown in fig. 3, the upper protection component 6 has the same structure as the lower protection component 5; and the end surface of the buffer rod 53 of the upper protection component 6 abuts against the top surface of the circuit board body 3.

The assembly operation of this embodiment is as follows:

the lower protection component 5 is clamped on the inner bottom surface of the lower shell 11 through the clamping block 57, and then the circuit board body 3 is clamped in the four angle plates 4;

then, covering the upper protection assembly 6, and locking the upper protection assembly 6 and the lower protection assembly 5 through a fastener, wherein the top surface of the circuit board body 3 is tightly propped through the buffer rod 53, and the bottom surface of the circuit board body 3 is tightly propped through the angle plate 4;

finally, the upper shell 12 is covered, the lower shell 11 and the upper shell 12 are locked by the fastening piece, and the clamping block 57 of the upper protection component 6 is also clamped in the clamping groove on the inner top surface of the upper shell 12.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. The utility model provides a temperature sensor with inside circuit board protection architecture, includes shell (1), temperature element (2), circuit board body (3), scute (4), lower protection subassembly (5) and last protection subassembly (6), its characterized in that:

the temperature measuring element (2) is arranged on the side surface of the shell (1), the circuit board body (3) is arranged in the shell (1), and the temperature measuring element (2) is electrically connected with the circuit board body (3);

four corner plates (4) are arranged, and four corners of the circuit board body (3) are clamped into the four corner plates (4) respectively;

the four corner plates (4) are fixed at the top of the lower protection component (5), and the lower protection component (5) and the upper protection component (6) wrap the circuit board body (3) inside;

lower protection component (5) joint is in on the inside bottom surface of shell (1), it is in to go up protection component (6) joint on the inside top surface of shell (1), just down protection component (5) with go up and lock through the fastener between protection component (6).

2. A temperature sensor with internal circuit board protection structure, according to claim 1, characterized in that said casing (1) comprises a lower shell (11) and an upper shell (12);

the edges of the lower shell (11) and the upper shell (12) are respectively integrally formed with an annular support plate (13), and the annular support plate (13) is provided with a first fixing hole (14);

the annular support plate (13) of the lower shell (11) and the annular support plate (13) of the upper shell (12) are locked through a fastener.

3. The temperature sensor with internal circuit board protection structure according to claim 2, wherein the lower protection assembly (5) comprises a protection plate (51), a buffer rod (53) and a spring (54);

a plurality of heat dissipation holes (52) which are uniformly distributed in a dot matrix shape are formed in the protection plate (51);

the buffering rods (53) are movably arranged at the four corners of the top of the protection plate (51) in a penetrating manner, and the springs (54) are sleeved on the buffering rods (53);

one end of the spring (54) is fixedly connected with the protection plate (51), and the other end of the spring (54) is fixedly connected with the top end of the buffer rod (53);

the angle plate (4) is fixed at the top of the buffer rod (53).

4. The temperature sensor with the internal circuit board protection structure according to claim 3, wherein the bottom of the protection plate (51) is integrally formed with four clamping blocks (57) uniformly distributed along the circumference, and the clamping blocks (57) are in clamping fit with clamping grooves on the inner bottom surface of the lower shell (11).

5. A temperature sensor with internal circuit board protection structure according to claim 3, wherein said protection plate (51) has an L-shaped plate (55) fixed on four sides thereof, said L-shaped plate (55) having a second fixing hole (56) formed thereon;

the lower protection component (5) and the L-shaped plate (55) of the upper protection component (6) are locked through a fastener.

6. The temperature sensor with internal circuit board protection structure according to claim 5, wherein the structure of the upper protection component (6) is the same as that of the lower protection component (5);

and the end surface of the buffer rod (53) of the upper protection component (6) is abutted against the top surface of the circuit board body (3).