CN213808649U

CN213808649U - Difficult not hard up temperature controller backlight

Info

Publication number: CN213808649U
Application number: CN202022584007.6U
Authority: CN
Inventors: 漆忠敏
Original assignee: Shenzhen Zhicheng Electronics Co ltd
Current assignee: Shenzhen Zhicheng Electronics Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-27
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a temperature controller backlight source which is not easy to loose, comprising a first shell, an LED lamp body and a second shell, the LED lamp is characterized in that the top end of the inner wall of the first shell is fixedly connected with the top end of the second rubber pad, the middle portion of the second shell is fixedly connected with the bottom end of the damping sponge pad, the top end of the damping sponge pad is fixedly connected with the bottom end of the heat dissipation metal plate, the top end of the heat dissipation metal plate is fixedly connected with the bottom end of the first shell, two sides of the inner wall of the first shell are fixedly connected with the outer side of the first rubber pad, the inner side of the first rubber pad is fixedly connected with the periphery of the LED lamp body, two sides of the first shell are fixedly connected with one end of the fixing block respectively, round holes are formed in the fixing block respectively and movably connected with the top end of the screw rod, a spring is installed in the middle portion of the screw rod, the bottom end of the screw rod is fixedly connected with the inner wall of the second shell, and the bottom end of the spring is fixedly connected with the second shell. The utility model discloses simple structure, convenient operation.

Description

Difficult not hard up temperature controller backlight

Technical Field

The utility model relates to a backlight technical field particularly, relates to a difficult not hard up temperature controller backlight.

Background

The temperature controller is a series of automatic control elements which are physically deformed in the switch according to the temperature change of the working environment, thereby generating certain special effects and generating on or off actions, and is also called as a temperature control switch, a temperature protector and a temperature controller. The temperature controller has wide application range, and can be applied to household appliances, motors, refrigeration or heating and the like according to different types of temperature controllers.

The backlight source device of the temperature controller used by people at present comprises a rubber frame or an iron frame, a plurality of layers of film materials and a light guide plate fixedly arranged on the rubber frame or the iron frame. Wherein, the light guide plate carries out the block through buckle and gluey frame or chase and fixes, or directly put in gluey frame or chase again, because machine part's production characteristic, all can have certain size deviation during the spare part shaping, all can have certain supporting clearance between light guide plate and chase or the gluey frame like this, lead to being shaded and rock the phenomenon of abnormal sound occasionally, therefore the backlight device among the prior art prevents to have and prevents falling the not enough defect of performance, cause the influence to the reliability of backlight device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a difficult not hard up temperature controller backlight to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a temperature controller backlight source not easy to loosen comprises a first shell, an LED lamp body and a second shell, and is characterized in that the top end of the inner wall of the first shell is fixedly connected with the top end of a second rubber pad, the middle part of the second shell is fixedly connected with the bottom end of a damping sponge pad, the top end of the damping sponge pad is fixedly connected with the bottom end of a radiating metal plate, the top end of the radiating metal plate is fixedly connected with the bottom end of the first shell, the two sides of the inner wall of the first shell are fixedly connected with the outer side of the first rubber pad, the inner side of the first rubber pad is fixedly connected with the periphery of the LED lamp body, the two sides of the first shell are fixedly connected with one end of a fixed block respectively, round holes are arranged on the fixed blocks respectively and are movably connected with the top end of a screw rod, a spring is arranged at the middle part of the screw rod, and the bottom end of the screw rod is fixedly connected with the inner wall of the second shell, the bottom end of the spring is fixedly connected with the second shell.

Furthermore, the middle part of the screw rod is provided with a supporting block, and the supporting block is fixedly connected with the top end of the spring.

Furthermore, a power line is installed on the second shell and electrically connected with the LED lamp body.

Furthermore, the top end of the heat conduction metal plate is fixedly connected with the bottom end of the LED lamp body.

Furthermore, the outer side of the second shell is provided with an anti-corrosion waterproof coating.

Further, an insulating ceramic coating is arranged on the outer side of the first shell.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses damping device and crashproof structure have been increased on traditional temperature controller backlight basis. Damping spring is installed in the outside of first casing, has placed the foam-rubber cushion that takes precautions against earthquakes in the bottom of first casing simultaneously, greatly weakens because of the impact force of vibrations production. And the heat dissipation metal sheet of first casing bottom side prevents that the LED lamp body from producing the influence to equipment because of external high temperature, reinforcing heat dissipation.

Drawings

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

FIG. 1 is a schematic cross-sectional view of a backlight of a non-loose thermostat;

fig. 2 is a schematic top view of a backlight of a temperature controller that is not easily loosened.

Reference numerals:

1. an LED lamp body; 2. a first rubber pad; 3. a first housing; 4. a screw; 5. a fixed block; 6. a spring; 7. a second housing; 8. a heat-dissipating metal plate; 9. a shock absorbing sponge cushion; 10. a second rubber pad; 11. a circular hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, a backlight source for a temperature controller with low probability of loosening according to an embodiment of the present invention includes a first housing 3, an LED lamp body 1, and a second housing 7, wherein the top end of the inner wall of the first housing 3 is fixedly connected to the top end of a second rubber pad 10, the middle portion of the second housing 7 is fixedly connected to the bottom end of a shock-absorbing sponge pad 9, the top end of the shock-absorbing sponge pad 9 is fixedly connected to the bottom end of a heat-dissipating metal plate 8, the top end of the heat-dissipating metal plate 8 is fixedly connected to the bottom end of the first housing 3, two sides of the inner wall of the first housing 3 are fixedly connected to the outer side of the first rubber pad 2, the inner side of the first rubber pad 2 is fixedly connected to the periphery of the LED lamp body 1, two sides of the first housing 3 are fixedly connected to one end of a fixing block 5, the fixing block 5 is provided with a circular hole 11, round hole 11 and screw rod 4's top swing joint, spring 6 is installed to the middle part of screw rod 4, the bottom of screw rod 4 with the inner wall fixed connection of second casing 7, the bottom of spring 6 with second casing 7 fixed connection.

Through the above technical scheme of the utility model, the middle part of screw rod 4 is installed and is supported the piece, and support the piece with the top fixed connection of spring 6, the power cord is installed to second casing 7, and power cord and 1 electric connection of LED lamp body, the top of heat conduction metal sheet 8 and the bottom fixed connection of LED lamp body 1, the outside of second casing 7 is equipped with anticorrosive waterproof coating, the outside of first casing 3 is equipped with insulating ceramic coating.

The working principle is as follows: when the LED lamp body is vibrated or collided, the springs 6 at the bottom ends of the fixing blocks 5 contract and the damping sponge pads 9 can greatly weaken impulsive force potential energy, damage to the LED lamp body 1 is avoided to the maximum extent, the heat dissipation of the LED lamp body 1 is accelerated by the heat dissipation metal plates 8, aging of a line due to high temperature is prevented, and the first rubber pads 2 and the second rubber pads 10 are prevented from being abraded.

In summary, the following steps: the utility model discloses damping device and crashproof structure have been increased on traditional temperature controller backlight basis. Damping spring is installed in the outside of first casing, has placed the foam-rubber cushion that takes precautions against earthquakes in the bottom of first casing simultaneously, greatly weakens because of the impact force of vibrations production. And the heat dissipation metal sheet of first casing bottom side prevents that the LED lamp body from producing the influence to equipment because of external high temperature, reinforcing heat dissipation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A temperature controller backlight source not easy to loosen comprises a first shell (3), an LED lamp body (1) and a second shell (7), and is characterized in that the top end of the inner wall of the first shell (3) is fixedly connected with the top end of a second rubber pad (10) respectively, the middle part of the second shell (7) is fixedly connected with the bottom end of a shock absorption sponge pad (9), the top end of the shock absorption sponge pad (9) is fixedly connected with the bottom end of a heat dissipation metal plate (8), the top end of the heat dissipation metal plate (8) is fixedly connected with the bottom end of the first shell (3), two sides of the inner wall of the first shell (3) are fixedly connected with the outer side of a first rubber pad (2) respectively, the inner side of the first rubber pad (2) is fixedly connected with the periphery of the LED lamp body (1), two sides of the first shell (3) are fixedly connected with one end of a fixing block (5) respectively, be equipped with round hole (11) on fixed block (5) respectively, the top swing joint of round hole (11) and screw rod (4), spring (6) are installed to the middle part of screw rod (4), the bottom of screw rod (4) with the inner wall fixed connection of second casing (7), the bottom of spring (6) with second casing (7) fixed connection.

2. The backlight source of a temperature controller not easy to loose as claimed in claim 1, wherein a resisting block is installed at the middle part of the screw rod (4), and the resisting block is fixedly connected with the top end of the spring (6).

3. The backlight source of claim 1, wherein a power cord is installed on the second casing (7) and electrically connected to the LED lamp body (1).

4. The backlight source of a temperature controller with low looseness of claim 1, wherein a top end of the heat dissipation metal plate (8) is fixedly connected with a bottom end of the LED lamp body (1).

5. A temperature controller backlight source not easy to loose according to claim 1, characterized in that the outside of the second casing (7) is provided with an anti-corrosion and waterproof coating.

6. A temperature controller backlight not easy to loose according to claim 1, characterized in that the outside of the first casing (3) is provided with an insulating ceramic coating.