CN213078490U

CN213078490U - Heating device of humiture verification box

Info

Publication number: CN213078490U
Application number: CN202021854742.8U
Authority: CN
Inventors: 沈淘淘
Original assignee: Shanghai Institute of Measurement and Testing Technology
Current assignee: Shanghai Institute of Measurement and Testing Technology
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-30
Anticipated expiration: 2030-08-31

Abstract

The utility model belongs to the field of temperature and humidity verification equipment, in particular to a heating device of a temperature and humidity verification box, which comprises a verification box body and a heating structure, wherein the bottom of the verification box body is provided with a bracket, and the inner side of the verification box body is provided with a verification chamber and a function chamber; the inner side of the verification chamber is provided with a partition net, the top side of the verification chamber is provided with a swing type heating airflow distribution structure, the swing type heating airflow distribution structure comprises swing rods, electric push rods, airflow distribution shells and spray heads, the swing rods are provided with a plurality of swing rods which are hinged and arranged on the top side of the verification chamber, and the bottom ends of the swing rods are movably connected with the airflow distribution shells; the air flow distribution shell is provided with a cavity, and the end part of the air flow distribution shell is provided with a spray head communicated with the cavity; the function room is provided with a piston block on the inner side, an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are both provided with check valves, and the air outlet pipe is communicated with the cavity and an external heat source respectively. The utility model discloses work is more reliable and more stable, and the messenger has the air current distribution of uniform temperature steady and even.

Description

Heating device of humiture verification box

Technical Field

The utility model relates to a humiture verification equipment field specifically is a heating device of humiture verification case.

Background

In order to ensure the detection accuracy of the temperature and humidity instrument, a standard temperature and humidity environment needs to be provided, and the temperature and humidity verification box is equipment for providing the standard temperature and humidity environment. The application of the temperature and humidity detection box is as follows: 1. the device is suitable for testing the adaptability of electricians, electronics, instruments and meters, other products, parts and materials during storage, transportation and use in high-low temperature alternating temperature and humidity environments; the device is reliability test equipment for cold resistance, heat resistance, moisture resistance and dry resistance tests and quality control engineering of various raw materials and devices such as electronics, electricians, electrical appliances, plastics and the like; 2. the device is particularly suitable for high temperature resistant, low temperature resistant and temperature and humidity resistant alternating cycle tests of products such as optical fibers, LCDs, crystals, inductors, PCBs, batteries, computers, mobile phones and the like.

The heating device is one of unnecessary few component parts of humiture examination case, and current heating device leads to local high temperature problem after the work easily, leads to the test condition of experimental product different positions inhomogeneous, has the inaccurate shortcoming of test condition.

Disclosure of Invention

An object of the utility model is to provide a heating device of humiture examination case to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heating device of a temperature and humidity verification box comprises a verification box body and a heating structure, wherein a bracket is arranged at the bottom of the verification box body, and a verification chamber and a function chamber are arranged at the inner side of the verification box body; the inner side of the verification chamber is provided with a partition net, the top side of the verification chamber is provided with a swing type heating airflow distribution structure, the swing type heating airflow distribution structure comprises swing rods, electric push rods, airflow distribution shells and spray heads, the swing rods are provided with a plurality of swing rods which are hinged and arranged on the top side of the verification chamber, and the bottom ends of the swing rods are movably connected with the airflow distribution shells; the air flow distribution shell is provided with a cavity, and the end part of the air flow distribution shell is provided with a spray head communicated with the cavity; the function room is equipped with the piston piece in the indoor side, and the function room has intake pipe, outlet duct, all is equipped with the check valve on intake pipe, the outlet duct, the intake pipe communicates cavity and outside heat source respectively.

Preferably, the top side of the verification chamber close to the swing rod is further fixed with a mounting block, the mounting block is movably connected with an electric push rod, and the free end of the electric push rod is hinged with the swing rod close to the outermost side of the mounting block.

Preferably, the motor has been installed to the support inboard, and the motor output is connected with the dwang, and the cover is equipped with first bevel gear on the dwang, and the dwang top is stretched into examination room inboard and is separated the net through pivot swing joint, and the dwang facial make-up is equipped with the air current dispersion flabellum.

Preferably, the end of the piston block is connected with a push rod, the bottom end of the push rod extends out of the functional chamber and is connected with a contact block, and the push rod is sleeved with a spring.

Preferably, the inner side of the bracket is also provided with a transmission rod, the end part of the transmission rod, which is close to the rotating rod, is connected with a second bevel gear meshed with the first bevel gear, the end part of the transmission rod, which is close to the contact block, is provided with a cam, and the end surface of the cam is abutted against the contact block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses work is more reliable and more stable, makes the air current that has the uniform temperature distribute steadily and even, can be better examine and determine the test product, has improved the accuracy of examination result.

Drawings

FIG. 1 is a schematic view of the internal structure of the verification box of the present invention;

fig. 2 is the internal overall structure schematic diagram of the verification box of the utility model.

In the figure: 1. calibrating the box body; 101. a verification chamber; 102. a functional chamber; 103. separating the net; 2. a support; 3. a swing lever; 4. an electric push rod; 5. an airflow distribution shell; 6. a spray head; 7. a piston block; 8. an air inlet pipe; 9. an air outlet pipe; 10. a motor; 11. rotating the rod; 12. airflow dispersing fan blades; 13. a push rod; 14. a contact block; 15. a transmission rod; 16. a second bevel gear; 17. a cam.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a heating device of a temperature and humidity verification box comprises a verification box body 1 and a heating structure, wherein a support 2 is arranged at the bottom of the verification box body 1, and a verification chamber 101 and a function chamber 102 are arranged on the inner side of the verification box body 1; the inner side of the verification chamber 101 is provided with a partition net 103, the top side of the verification chamber 101 is provided with a swing type heating airflow distribution structure, the swing type heating airflow distribution structure comprises a swing rod 3, an electric push rod 4, an airflow distribution shell 5 and a spray head 6, the swing rods 3 are provided with a plurality of swing rods which are hinged and arranged on the top side of the verification chamber 101, and the bottom ends of the swing rods 3 are movably connected with the airflow distribution shell 5; the air flow distribution shell 5 is provided with a cavity, and the end part of the air flow distribution shell 5 is provided with a spray head 6 communicated with the cavity; the inner side of the function chamber 102 is provided with a piston block 7, the function chamber 102 is provided with an air inlet pipe 8 and an air outlet pipe 9, the air inlet pipe 8 and the air outlet pipe 9 are both provided with one-way valves, and the air outlet pipe 9 and the air inlet pipe 8 are respectively communicated with the cavity and an external heat source.

In this embodiment, a mounting block is further fixed on the top side of the verification chamber 101 close to the swing rod 3, an electric push rod 4 is movably connected to the mounting block, and the free end of the electric push rod 4 is hinged to the swing rod 3 close to the outermost side of the mounting block.

In this embodiment, the motor 10 is installed inside the bracket 2, the output end of the motor 10 is connected with the rotating rod 11, the rotating rod 11 is sleeved with a first bevel gear, the top of the rotating rod 11 extends into the inner side of the verification chamber 101 and is movably connected with the separation net 103 through a rotating shaft, and the rotating rod 11 is provided with the airflow dispersing fan blades 12.

In this embodiment, a push rod 13 is connected to an end of the piston block 7, a contact block 14 is connected to a bottom end of the push rod 13 extending out of the function chamber 102, and a spring is sleeved on the push rod 13.

In this embodiment, a transmission rod 15 is further installed inside the bracket 2, a second bevel gear 16 engaged with the first bevel gear is connected to the end of the transmission rod 15 close to the rotating rod 11, a cam 17 is installed on the end of the transmission rod 15 close to the contact block 14, and the end surface of the cam 17 abuts against the contact block 14.

The utility model discloses work is more reliable and more stable, makes the air current that has the uniform temperature distribute steadily and even, can be better examine and determine the test product. When the product to be tested is detected, the product to be tested is placed in the detection chamber 101, the motor 10 is started, the motor 10 drives the rotating rod 11 to rotate, the rotating rod 11 enables the airflow dispersion fan blades 12 and the first bevel gear to rotate, the first bevel gear drives the transmission rod 15, the transmission rod 15 drives the cam 17, the cam 17 intermittently abuts against the end portion of the push rod 13, the push rod 13 moves, the push rod 13 drives the piston block 7 to move, the piston block 7 pushes out hot air input from the air inlet pipe 8 in the function chamber 102, the hot air flows into the airflow distribution shell 5 through the air outlet pipe 9, the airflow distribution shell 5 can swing under the cooperation of the electric push rod 4 and the swing rod 3, the hot air is dispersed in the detection chamber 101 in a swinging mode, meanwhile, the airflow dispersion fan blades 12 in the detection chamber 101 can disperse the hot air, and uniformity of hot air distribution is improved.

It is worth noting that: whole device is connected with power and total control button, and it realizes controlling it through total control button, because the equipment that control button matches is equipment commonly used, belongs to current mature technology, no longer gives unnecessary details its electric connection relation and concrete circuit structure here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The heating device of the temperature and humidity verification box is characterized by comprising a verification box body (1) and a heating structure, wherein a support (2) is arranged at the bottom of the verification box body (1), and a verification chamber (101) and a function chamber (102) are arranged on the inner side of the verification box body (1); the inner side of the verification chamber (101) is provided with a partition net (103), the top side of the verification chamber (101) is provided with a swing type heating airflow distribution structure, the swing type heating airflow distribution structure comprises swing rods (3), electric push rods (4), airflow distribution shells (5) and spray heads (6), the swing rods (3) are arranged on the top side of the verification chamber (101) in a hinged mode, and the bottom ends of the swing rods (3) are movably connected with the airflow distribution shells (5); the air flow distribution shell (5) is provided with a cavity, and a spray head (6) communicated with the cavity is arranged at the end part of the air flow distribution shell (5); the inner side of the function chamber (102) is provided with a piston block (7), the function chamber (102) is provided with an air inlet pipe (8) and an air outlet pipe (9), the air inlet pipe (8) and the air outlet pipe (9) are respectively provided with a one-way valve, and the air outlet pipe (9) and the air inlet pipe (8) are respectively communicated with the cavity and an external heat source.

2. The heating device of the temperature and humidity verification box according to claim 1, wherein: the top side of the verification chamber (101) close to the swing rod (3) is further fixed with an installation block, the installation block is movably connected with an electric push rod (4), and the free end of the electric push rod (4) is hinged with the swing rod (3) close to the outermost side of the installation block.

3. The heating device of the temperature and humidity verification box according to claim 1, wherein: motor (10) have been installed to support (2) inboard, and motor (10) output is connected with dwang (11), and the cover is equipped with first bevel gear on dwang (11), and dwang (11) top is stretched into examination room (101) inboard and is separated net (103) through pivot swing joint, and dwang (11) facial make-up is equipped with air current dispersion flabellum (12).

4. The heating device of the temperature and humidity verification box according to claim 1, wherein: the end part of the piston block (7) is connected with a push rod (13), the bottom end of the push rod (13) extends out of the functional chamber (102) and is connected with a contact block (14), and the push rod (13) is sleeved with a spring.

5. The heating device of the temperature and humidity verification box according to claim 3, wherein: the inner side of the support (2) is further provided with a transmission rod (15), the end part of the transmission rod (15) close to the rotating rod (11) is connected with a second bevel gear (16) meshed with the first bevel gear, the end part of the transmission rod (15) close to the contact block (14) is provided with a cam (17), and the end face of the cam (17) is abutted against the contact block (14).