CN211706813U

CN211706813U - High-low temperature low-pressure test box

Info

Publication number: CN211706813U
Application number: CN202020160540.7U
Authority: CN
Inventors: 皇甫步坤
Original assignee: Wuxi Marriott Technology Co ltd
Current assignee: Wuxi Marriott Technology Co ltd
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-10-20
Anticipated expiration: 2030-02-11

Abstract

The utility model discloses a high low temperature low pressure test case relates to the proof box field, is detecting the during operation for solving current high low temperature low pressure test case among the prior art, electronic instrument's unstable problem in position. The utility model discloses a stainless steel air-cooled condenser, including casing, filter fan, led lamp source, stainless steel fin heater, air-blower, vacuum pump, three-way pipe, solenoid valve, air-cooled condenser, fixed plate, air-cooled condenser's top is installed to one side of three-way pipe, the filter fan is installed to the up end of casing, and filter fan's up end is provided with the bleeder vent, the display screen is installed to the preceding terminal surface of casing, and the below of display screen is provided with the switch, the inside of casing is provided with the cavity, and the led lamp source is all installed to the both sides of cavity, and the internal surface of cavity is provided with superfine glass cotton, stainless steel fin heater is installed to the inside one.

Description

High-low temperature low-pressure test box

Technical Field

The utility model relates to a proof box technical field specifically is a high low temperature low pressure test case.

Background

The test box is a general term of products in the environmental test industry, and is used for simulating a natural climate environment in an effective space range, and the test types are as follows: the high-low temperature test chamber, the xenon lamp aging test chamber, the ultraviolet aging test chamber, the box-type rain box, the antirust grease, the water dripping device, the purifying and cleaning storage cabinet, the nitrogen storage cabinet, the non-standard product and the like, the main parts of the product adopt inlet parts, the performance is excellent, the appearance is attractive, the reliability is good, the product is an ideal choice for the laboratory environment test equipment, the high-low temperature damp-heat alternation test chamber for the product is suitable for aerospace products, information electronic instruments and meters, materials, electricians, electronic products and various electronic elements to test various performance indexes of the electronic elements under the high-low temperature or damp-heat environment, the high-low temperature test chamber product has the temperature change rule in the simulated atmospheric environment, mainly aims at the electricians, the electronic products, the components and other materials of the electronic products to be transported under the high-low temperature comprehensive environment, and the adaptability test during the use is used for, and (5) identifying, checking and the like.

When the high-low temperature test chamber is used for environmental test, the performance, test conditions/test procedures and test technologies of samples to be tested are familiar, the technical performance of the used test equipment is familiar, the structure of the equipment is known, and particularly the operation and performance of a controller are familiar, but the position of an electronic instrument is unstable when the existing high-low temperature low-pressure test chamber is used for detection; therefore, the market urgently needs to develop a high-low temperature low-pressure test chamber to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high low temperature low pressure test chamber to solve the current high low temperature low pressure test chamber that proposes in the above-mentioned background art and when detecting work, electronic instrument's the unstable problem in position.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high low temperature low pressure test box, includes the casing, the up end of casing is installed and is filtered the fan, and the up end of filtering the fan is provided with the bleeder vent, and the bleeder vent sets up structure as an organic whole with filtering the fan, and filters fan and casing and pass through fixed screw connection, and the inside upper end of casing is provided with the air inlet, air inlet and filtering fan sealing connection, and the base is installed to the below of casing.

Preferably, the display screen is installed to the preceding terminal surface of casing, and the below of display screen is provided with the switch, and the chamber door is installed to one side of switch, and the chamber door passes through hinge and casing swing joint, and the preceding terminal surface of chamber door installs the inspection window, and the inspection window passes through glass with the chamber door and glues and be connected, and one side of inspection window installs the door handle, door handle and chamber door welded connection, and the internal surface of chamber door is provided with the seal cushion, and the chamber door passes through seal cushion and casing sealing connection.

Preferably, a cavity is arranged in the shell, the led light sources are mounted on two sides of the cavity and connected with the shell through fixing screws, and the inner surface of the cavity is provided with superfine glass wool which is bonded with the shell.

Preferably, a stainless steel fin heater is installed on one side of the interior of the shell, an air blower is installed on one side of the stainless steel fin heater, the air blower is connected with the shell through fixing screws, the stainless steel fin heater extends into the cavity and is connected with the shell in a sealing mode, and the air blower is connected with the stainless steel fin heater through the fixing screws.

Preferably, a vacuum pump is installed below the stainless steel fin heater, the vacuum pump is connected with the shell through a fixing screw, a three-way pipe is installed on one side of the vacuum pump, the three-way pipe extends to the inside of the cavity and is in sealing connection with the shell, an electromagnetic valve is installed outside the three-way pipe, an air-cooled condenser is installed on one side of the three-way pipe, the air-cooled condenser extends to the inside of the cavity and is in sealing connection with the shell, a fixing plate is installed above the air-cooled condenser, and the fixing plate is in welding connection with the.

Preferably, the internally mounted of cavity has the speed reducer, and the speed reducer passes through fixed screw connection with the casing, and the top of speed reducer installs the workstation, and the internally mounted of workstation has the shaft coupling, and the workstation passes through shaft coupling and speed reducer fixed connection, spacing frame and baffle are installed to the top of workstation, and all pass through spout and workstation sliding connection to spacing frame and baffle, and the up end of workstation is provided with power source.

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

1. the utility model discloses a setting through the cavity, when needs carry out the test of detection together, can be with the electronic instrument that needs detected, electronic instrument can place in the workstation top, through adjusting baffle and spacing frame, make electronic instrument adjust suitable position, the rethread speed reducer can make the workstation rotate, thereby make electronic instrument can the all around rotation, through the power source with power access workstation top, can make electronic instrument test in the removal, thereby can make the test result adapt to different scenes, therefore, the clothes hanger is strong in practicability, high durability and convenient use, and the effect of power access is better when making the position of the electronic instrument that needs to detect remain stable.

2. The utility model discloses a through filter fan's setting, behind the service test case, need filter the change to the inside air of cavity, accessible filter fan admits air, carries out filtered air through filter fan, makes the inside gas of cavity keep good performance to make the cavity can improve the test effect of electronic instrument at the during operation, the result of use is better.

Drawings

Fig. 1 is an overall schematic view of a high-low temperature low-pressure test chamber according to the present invention;

fig. 2 is a schematic structural view of a high-low temperature low-pressure test chamber of the present invention;

fig. 3 is an internal structure diagram of a high-low temperature low-pressure test chamber of the present invention;

fig. 4 is a top view of the working table of the present invention.

In the figure: 1. a housing; 2. a filter fan; 3. air holes are formed; 4. a display screen; 5. a switch; 6. a box door; 7. a door handle; 8. a viewing window; 9. a base; 10. ultra-fine glass wool; 11. a cavity; 12. a led light source; 13. an air inlet; 14. a speed reducer; 15. a work table; 16. a limiting frame; 17. a baffle plate; 18. a stainless steel fin heater; 19. a blower; 20. a vacuum pump; 21. a three-way pipe; 22. an electromagnetic valve; 23. an air-cooled condenser; 24. a fixing plate; 25. a power interface; 26. a coupling is provided.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a high low temperature low pressure test box, which comprises a housin 1, filter fan 2 is installed to the up end of casing 1, filter fan 2's up end is provided with bleeder vent 3, bleeder vent 3 sets up structure as an organic whole with filter fan 2, and filter fan 2 passes through fixed screw connection with casing 1, and the inside upper end of casing 1 is provided with air inlet 13, air inlet 13 and filter fan 2 sealing connection, base 9 is installed to the below of casing 1, filter the change through filter fan 2 to 11 inside air in cavity, accessible filter fan 2 admits air, filter air through filter fan 2, make 11 inside gas in cavity keep good performance.

Further, display screen 4 is installed to the preceding terminal surface of casing 1, the below of display screen 4 is provided with switch 5, chamber door 6 is installed to one side of switch 5, chamber door 6 passes through hinge and 1 swing joint of casing, and the preceding terminal surface of chamber door 6 installs inspection window 8, inspection window 8 passes through glass with chamber door 6 and glues and be connected, and inspection window 8's one side installs door handle 7, door handle 7 and 6 welded connection of chamber door, and the internal surface of chamber door 6 is provided with the seal cushion, and chamber door 6 passes through seal cushion and 1 sealing connection of casing.

Further, the inside of casing 1 is provided with cavity 11, led lamp source 12 is all installed to the both sides of cavity 11, led lamp source 12 passes through fixed screw with casing 1 and is connected, the internal surface of cavity 11 is provided with superfine glass wool 10, superfine glass wool 10 is connected with casing 1 bonding, throw light on 11 insides of cavity through led lamp source 12, rethread superfine glass wool 10 keeps warm 11 insides of cavity, make the inside experimental effect of high low temperature low pressure test box better.

Further, a stainless steel fin heater 18 is installed on one side of the inside of the housing 1, a blower 19 is installed on one side of the stainless steel fin heater 18, the blower 19 is connected with the housing 1 through a fixing screw, the stainless steel fin heater 18 extends into the cavity 11 and is connected with the housing 1 in a sealing mode, the blower 19 is connected with the stainless steel fin heater 18 through the fixing screw, and air of the stainless steel fin heater 18 is blown into the cavity 11 through the blower 19.

Further, a vacuum pump 20 is installed below the stainless steel fin heater 18, the vacuum pump 20 is connected with the shell 1 through a fixing screw, a three-way pipe 21 is installed on one side of the vacuum pump 20, the three-way pipe 21 extends to the inside of the cavity 11 and is in sealing connection with the shell 1, an electromagnetic valve 22 is installed outside the three-way pipe 21, an air-cooled condenser 23 is installed on one side of the three-way pipe 21, the air-cooled condenser 23 extends to the inside of the cavity 11 and is in sealing connection with the shell 1, a fixing plate 24 is installed above the air-cooled condenser 23, the fixing plate 24 is in welding connection with the shell 1, and air inside the cavity 11 is cooled through.

Further, the cavity 11 internally mounted has the speed reducer 14, the speed reducer 14 is connected with the casing 1 through the fixed screw, and the workstation 15 is installed to the top of speed reducer 14, the internally mounted of workstation 15 has the shaft coupling 26, and workstation 15 passes through shaft coupling 26 and speed reducer 14 fixed connection, spacing frame 16 and baffle 17 are installed to the top of workstation 15, and spacing frame 16 and baffle 17 all pass through spout and workstation 15 sliding connection, and the up end of workstation 15 is provided with power source 25, can make workstation 15 rotate through speed reducer 14, thereby make electronic instrument can the omnidirectional rotation, through inserting the power source in the power source 25 of workstation 15 top, can make electronic instrument carry out the test in the removal, thereby can make the test result adapt to different scenes.

The working principle is as follows: when the device is used, when a detection test is required, an electronic instrument to be detected can be placed above the workbench 15, the electronic instrument can be adjusted to a proper position through the adjusting baffle 17 and the limiting frame 16, the workbench 15 can rotate through the speed reducer 14, the electronic instrument can rotate in all directions, the electronic instrument can be tested in movement through connecting a power supply to the power supply interface 25 above the workbench 15, the test result can adapt to different scenes, the practicability is strong, the use is convenient, the air of the stainless steel fin heater 18 is blown into the cavity 11 through the air blower 19, the internal air is sucked out through the vacuum pump 20 for a high-temperature low-pressure test, the air in the cavity 11 is cooled through the air-cooled condenser 23, the internal air is sucked out through the vacuum pump 20 for a low-temperature low-pressure test, need filter the change to 11 inside air in cavity, accessible filter fan 2 admits air, filters air through filter fan 2, makes 11 inside gas in cavity keep good performance to make cavity 11 can improve the test effect of electronic instrument at the during operation, make things convenient for next use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high low temperature low pressure test chamber, includes casing (1), its characterized in that: filter fan (2) is installed to the up end of casing (1), and the up end of filtering fan (2) is provided with bleeder vent (3), and bleeder vent (3) set up structure as an organic whole with filter fan (2), and filters fan (2) and casing (1) and pass through fixed screw connection, and the inside upper end of casing (1) is provided with air inlet (13), and air inlet (13) and filter fan (2) sealing connection, and base (9) are installed to the below of casing (1).

2. The high-low temperature low-pressure test chamber according to claim 1, wherein: display screen (4) are installed to the preceding terminal surface of casing (1), the below of display screen (4) is provided with switch (5), chamber door (6) are installed to one side of switch (5), chamber door (6) pass through hinge and casing (1) swing joint, and the preceding terminal surface of chamber door (6) installs inspection window (8), inspection window (8) are glued through glass with chamber door (6) and are connected, and door handle (7) are installed to one side of inspection window (8), door handle (7) and chamber door (6) welded connection, and the internal surface of chamber door (6) is provided with the seal cushion, and chamber door (6) pass through seal cushion and casing (1) sealing connection.

3. The high-low temperature low-pressure test chamber according to claim 2, wherein: the LED lamp is characterized in that a cavity (11) is formed in the shell (1), LED lamp sources (12) are mounted on two sides of the cavity (11), the LED lamp sources (12) are connected with the shell (1) through fixing screws, superfine glass wool (10) is arranged on the inner surface of the cavity (11), and the superfine glass wool (10) is bonded with the shell (1).

4. A high and low temperature and low pressure test chamber as claimed in claim 3, wherein: stainless steel fin heater (18) are installed to inside one side of casing (1), and air-blower (19) are installed to one side of stainless steel fin heater (18), and air-blower (19) pass through fixed screw connection with casing (1), and stainless steel fin heater (18) extend to inside and casing (1) sealing connection of cavity (11), and air-blower (19) pass through fixed screw connection with stainless steel fin heater (18).

5. The high-low temperature low-pressure test chamber according to claim 4, wherein: vacuum pump (20) are installed to the below of stainless steel fin heater (18), vacuum pump (20) pass through fixed screw connection with casing (1), and three-way pipe (21) are installed to one side of vacuum pump (20), three-way pipe (21) extend to cavity (11) inside and casing (1) sealing connection, and the externally mounted of three-way pipe (21) has solenoid valve (22), and air-cooled condenser (23) are installed to one side of three-way pipe (21), air-cooled condenser (23) extend to cavity (11) inside and casing (1) sealing connection, fixed plate (24) are installed to the top of air-cooled condenser (23), fixed plate (24) and casing (1) welded connection.

6. The high-low temperature low-pressure test chamber according to claim 5, wherein: the utility model discloses a hydraulic pressure regulating device, including cavity (11), fixed screw, workstation (15), baffle (17), and spacing frame (16) and baffle (17), the internally mounted of cavity (11) has speed reducer (14), and speed reducer (14) and casing (1) are through fixed screw connection, and workstation (15) are installed to the top of speed reducer (14), and the internally mounted of workstation (15) has shaft coupling (26), and workstation (15) pass through shaft coupling (26) and speed reducer (14) fixed connection, spacing frame (16) and baffle (17) are installed to the top of workstation (15), and all pass through spout and workstation (15) sliding connection, and the up end of workstation (15) is provided with power source (25).