Packaging structure of robot body surface temperature sensor

Abstract

The utility model relates to a packaging structure of a robot body surface temperature sensor, which belongs to the technical field of temperature sensor packaging, and comprises a packaging shell and a robot body surface, silica gel is filled in the packaging shell, an NTC (Negative Temperature Coefficient) chip is wrapped in the silica gel, a connecting plate is fixedly arranged on the surface of the NTC chip, and the connecting plate is fixedly connected with the packaging shell. A metal pin is welded to the top of the connecting plate, and a pin protection assembly is installed on the surface of the packaging shell in a sliding mode. According to the packaging structure of the robot body surface temperature sensor, a sliding block is pulled in a sliding groove through a spring in a pin protection assembly on the surface of the packaging shell, a metal pin is protected in a sliding protection cover, the packaging shell is pressed towards an embedding groove during installation, the sliding protection cover moves upwards, the metal pin extends out, and the temperature sensor is installed. The problems that the metal pins at the bottom of the temperature sensor extend out of the temperature sensor, the pins are prone to being extruded or collided in the transportation process, the metal pins are bent, and installation of the temperature sensor is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature sensor packaging, in particular to a packaging structure of a robot body surface temperature sensor. Background Art

[0002] A robot is an intelligent machine that can work semi-autonomously or fully autonomously, with basic features such as perception, decision-making, and execution. They can perform tasks such as operation or movement through programming and automatic control, thereby assisting or even replacing humans in completing dangerous, heavy, and complex work, improving work efficiency and quality, serving human life, and expanding or extending the scope of human activities and capabilities. The working environment of some robots is related to temperature, and temperature sensors need to be installed on the surface of the body.

[0003] A temperature sensor is a sensor that can sense temperature and convert it into a usable output signal. It is the core part of a temperature measuring instrument and has a wide range of applications and types. The temperature sensor uses the principles of thermoelectric effect, resistance effect, thermistor effect, thermal resistance effect, thermocouple effect, infrared absorption effect, etc. to convert temperature signals into electrical signals. Among them, NTC chips, as an important temperature sensor chip, have the advantages of negative temperature coefficient characteristics, high precision, high stability, etc., and are widely used in various fields. With the continuous development of science and technology, the performance and application fields of NTC chips will continue to expand.

[0004] The temperature sensor applied to the surface of the robot has metal pins at the bottom extending outside the temperature sensor. During transportation, the pins are easily squeezed or collided, causing the metal pins to bend, affecting the installation of the temperature sensor. In view of this, the present application proposes a packaging structure for a robot surface temperature sensor. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a packaging structure for a robot surface temperature sensor, which has the advantages of protecting the metal pins inside before installation, and solves the problem that the metal pins at the bottom of the temperature sensor extend outside the temperature sensor, and the pins are easily squeezed or collided during transportation, causing the metal pins to bend, thereby affecting the installation of the temperature sensor.

[0006] To achieve the above object, the utility model provides the following technical solutions: a packaging structure of a robot body surface temperature sensor, comprising a packaging shell and a robot body surface, the interior of the packaging shell is filled with silica gel, an NTC chip is wrapped inside the silica gel, a connection plate is fixedly installed on the surface of the NTC chip, a metal pin is welded on the top of the connection plate, and a pin protection component is slidably installed on the surface of the packaging shell;

[0007] The pin protection component includes a slide groove opened on the surface of the packaging shell, a slider is slidably installed inside the slide groove, a spring is fixedly installed on the top of the slider, the top of the spring is fixedly installed on the bottom of the slide groove, and a sliding protection cover is fixedly installed on the bottom of the slider.

[0008] Furthermore, the inner surface of the sliding protective cover contacts the outer surface of the packaging shell, the bottom end of the metal pin extends to the outside of the packaging shell, and the metal pin is located inside the sliding protective cover.

[0009] Furthermore, a connecting tube is fixedly installed on the top of the connecting plate, a metal pin is inserted into the connecting tube, and a gap between the connecting tube and the metal pin is filled with welding material.

[0010] Furthermore, a mounting top plate is fixedly mounted on the top of the packaging shell, and a plurality of mounting holes are opened on the top of the mounting top plate.

[0011] Furthermore, an embedding groove matched with the sliding protection cover is opened on the top of the robot body surface, and an installation groove matched with the installation top plate is opened on the top of the robot body surface.

[0012] Furthermore, a mounting screw hole aligned with the mounting hole is provided at the bottom of the mounting groove, and a through hole matched with the metal pin is provided at the bottom of the robot body surface.

[0013] Compared with the prior art, the utility model provides a packaging structure of a robot body surface temperature sensor, which has the following beneficial effects:

[0014] The packaging structure of the robot surface temperature sensor provides a pin protection component on the surface of the packaging shell, pulls the slider into the slide groove through a spring, so that the sliding protection cover protects the metal pin inside, and during installation, the packaging shell is pressed toward the embedding groove to move the sliding protection cover upward to extend the metal pin, thereby solving the problem that the metal pin at the bottom of the temperature sensor extends outside the temperature sensor, and the pin is easily squeezed or collided during transportation, causing the metal pin to bend, thereby affecting the installation of the temperature sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a front cross-sectional view of the package shell of the utility model;

[0017] Figure 3 It is a three-dimensional schematic diagram of the packaging shell of the utility model.

[0018] In the figure: 1. packaging shell; 2. silicone; 3. NTC chip; 4. connecting plate; 5. metal pin; 6. pin protection assembly; 61. slide groove; 62. slider; 63. spring; 64. sliding protection cover; 7. connecting pipe; 8. mounting top plate; 9. mounting hole; 10. robot body surface; 11. embedding groove; 12. mounting groove; 13. mounting screw hole; 14. through hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 3 A packaging structure of a robot surface temperature sensor includes a packaging shell 1 and a robot surface 10. The interior of the packaging shell 1 is filled with silica gel 2, and an NTC chip 3 is wrapped inside the silica gel 2. A connecting plate 4 is fixedly installed on the surface of the NTC chip 3, and a metal pin 5 is welded on the top of the connecting plate 4. A pin protection component 6 is slidably installed on the surface of the packaging shell 1. The silica gel 2 has good electrical insulation and high temperature resistance, is soft in texture, eliminates vibrations generated by robot movement, and forms a protective layer for the NTC. The NTC chip 3 is used to sense ambient temperature changes and provide electrical signals.

[0021] Among them, the pin protection component 6 includes a slide groove 61 opened on the surface of the packaging shell 1, a slider 62 is slidably installed inside the slide groove 61, a spring 63 is fixedly installed on the top of the slider 62, the top of the spring 63 is fixedly installed on the bottom of the slide groove 61, and a sliding protection cover 64 is fixedly installed on the bottom of the slider 62.

[0022] Secondly, the inner surface of the sliding protective cover 64 contacts the outer surface of the package shell 1, the bottom end of the metal pin 5 extends to the outside of the package shell 1, and the metal pin 5 is located inside the sliding protective cover 64. Before installation, the spring 63 is in a balanced state, and the sliding protective cover 64 is at the lowest point, protecting the metal pin 5 inside. During installation, the sliding protective cover 64 moves up, and the metal pin 5 leaks out.

[0023] Meanwhile, a connecting tube 7 is fixedly installed on the top of the connecting plate 4, and the metal pin 5 is inserted into the connecting tube 7. The gap between the connecting tube 7 and the metal pin 5 is filled with welding material. The metal pin 5 is inserted into the connecting tube 7 to facilitate the installation of the metal pin 5.

[0024] A mounting top plate 8 is fixedly mounted on the top of the packaging shell 1 , and a plurality of mounting holes 9 are formed on the top of the mounting top plate 8 .

[0025] At the same time, an embedding groove 11 adapted to the sliding protection cover 64 is opened on the top of the robot body surface 10 , and an installation groove 12 adapted to the installation top plate 8 is opened on the top of the robot body surface 10 .

[0026] The bottom of the mounting groove 12 is provided with a mounting screw hole 13 aligned with the mounting hole 9, and the bottom of the robot body surface 10 is provided with a through hole 14 adapted to the metal pin 5. The package shell 1 is pressed into the embedding groove 11, the sliding protective cover 64 is pressed against the bottom of the embedding groove 11, the package shell 1 and the sliding protective cover 64 move relative to each other, and the mounting top plate 8 is embedded in the mounting groove 12 and installed by screws.

[0027] When this embodiment is in use, during transportation, the spring 63 is in a balanced state, at which time the sliding protective cover 64 is located at the lowest point, protecting the metal pin 5 inside to prevent the metal pin 5 from being squeezed or collided. During installation, the packaging shell 1 is pressed into the embedding groove 11, and the sliding protective cover 64 is moved up to expose the metal pin 5, making it easier to connect the metal pin 5 to the wire.

[0028] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A packaging structure of a robot body surface temperature sensor, comprising a packaging shell (1) and a robot body surface (10), characterized in that: The interior of the packaging shell (1) is filled with silica gel (2), an NTC chip (3) is wrapped inside the silica gel (2), a connection plate (4) is fixedly mounted on the surface of the NTC chip (3), a metal pin (5) is welded on the top of the connection plate (4), and a pin protection component (6) is slidably mounted on the surface of the packaging shell (1); The pin protection component (6) comprises a slide groove (61) provided on the surface of the packaging shell (1), a slider (62) is slidably mounted inside the slide groove (61), a spring (63) is fixedly mounted on the top of the slider (62), the top of the spring (63) is fixedly mounted on the bottom of the slide groove (61), and a sliding protection cover (64) is fixedly mounted on the bottom of the slider (62).

2. The packaging structure of a robot body surface temperature sensor according to claim 1, characterized in that: The inner surface of the sliding protective cover (64) contacts the outer surface of the packaging shell (1), the bottom end of the metal pin (5) extends to the outside of the packaging shell (1), and the metal pin (5) is located inside the sliding protective cover (64).

3. The packaging structure of a robot body surface temperature sensor according to claim 1, characterized in that: A connecting tube (7) is fixedly mounted on the top of the connecting plate (4), a metal pin (5) is inserted into the connecting tube (7), and a gap between the connecting tube (7) and the metal pin (5) is filled with welding material.

4. The packaging structure of a robot body surface temperature sensor according to claim 1, characterized in that: A mounting top plate (8) is fixedly mounted on the top of the packaging shell (1), and a plurality of mounting holes (9) are formed on the top of the mounting top plate (8).

5. The packaging structure of a robot body surface temperature sensor according to claim 4, characterized in that: The top of the robot body surface (10) is provided with an embedding groove (11) adapted to the sliding protection cover (64), and the top of the robot body surface (10) is provided with an installation groove (12) adapted to the installation top plate (8).

6. The packaging structure of a robot body surface temperature sensor according to claim 5, characterized in that: The bottom of the mounting groove (12) is provided with a mounting screw hole (13) aligned with the mounting hole (9). A through hole (14) adapted to the metal pin (5) is provided at the bottom of the robot body surface (10).

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