CN217093540U

CN217093540U - High-pressure environmental test chamber

Info

Publication number: CN217093540U
Application number: CN202220377884.2U
Authority: CN
Inventors: 王云涛; 韩建远
Original assignee: Tianjin Mingsheng Technology Development Co ltd
Current assignee: Tianjin Mingsheng Technology Development Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-02
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a high atmospheric pressure environmental test case, the power distribution box comprises a box body, be provided with experimental storehouse in the box, a terminal surface in experimental storehouse sets up to the opening, be provided with sealed frame around the opening, opening one side rotation is provided with the door, and downside and another avris then homoactivity are provided with the picture peg on the opening, be provided with a plurality ofly on the door with picture peg assorted slot, the inboard that the slot is close to experimental storehouse sets up to the inclined plane, the picture peg can go deep into the slot and produce the extrusion to the inclined plane of slot. The utility model discloses a set up a plurality of picture pegs and have the slot on inclined plane for when drive assembly is driving a plurality of picture pegs and is inserting in the slot that corresponds in step, the slot inclined plane can be extruded to the picture peg, drives each avris of door and extrudees on to the seal frame then, thereby makes each avris between door and the seal frame fully sealed, guarantees that closing of door is firm, adapts to the high-pressure environment in this box.

Description

High-pressure environmental test chamber

Technical Field

The utility model relates to a proof box technical field, concretely relates to high atmospheric pressure environmental test case.

Background

The test box is an auxiliary device used for simulating a required environment to perform various scientific tests, the high-pressure environment test box is used for simulating test conditions in a high-pressure environment, and the conventional high-pressure environment test box can basically meet daily use requirements, but still has some defects and needs to be improved.

The patent document CN207318312U discloses a high-pressure environmental test chamber, which includes a horizontally placed tank body, a tank cover, and a support for supporting the tank body and the tank cover; the tank body is of a cylindrical structure with an opening at the front end; the upper end of the bracket is welded at the bottom of the tank body, and the lower end of the bracket is contacted with the ground. The front end of the tank body is connected with a tank cover which is hermetically connected with an opening at the front end of the tank body, so that a closed space is formed inside the tank body. The utility model discloses a similar pressure vessel of overall structure has characteristics safe, stable, that the reliability is high, can simulate under the normal atmospheric temperature 25 ℃ environment, 0.01 ~ 5 MPa's air pressure environment. The top of the test box is provided with an air regulating valve which can control the air pressure in the test box to be stabilized at a set value; the front part of the test box is provided with an observation window for monitoring the state of a tested product in the test process, and the test box is suitable for detecting the environmental adaptability and the operational reliability of electronic products, automobile parts, metal products, plastic products and the like in a high-pressure environment.

To the test of high pressure environment, it is obvious that the pressure intensity of simulating in the proof box often is higher than external atmospheric pressure, then easily produces great influence to the door is sealed, in serious cases, leads to sealed inefficacy for high pressure simulation is difficult to realize, among the prior art, has the mode of adopting diversified fixed door in order to ensure that the door is sealed, but operates comparatively troublesome, consequently need a high atmospheric pressure environment proof box to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high atmospheric pressure environmental test case to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a high atmospheric pressure environmental test case, includes the box, be provided with experimental storehouse in the box, an experimental storehouse terminal surface sets up to the opening, be provided with the seal frame around the opening, opening one side rotation is provided with the door, and downside and another avris are then the homoactivity is provided with the picture peg on the opening, be provided with a plurality ofly on the door with picture peg assorted slot, the inboard that the slot is close to experimental storehouse sets up to the inclined plane, the picture peg can go deep into the slot and produce the extrusion to the inclined plane of slot, be provided with in the box and be used for driving the drive assembly of a plurality of picture pegs synchronous insertion slots.

Preferably, one side of the bin door is provided with a rotary seat, and the rotary seat is hinged with the box body.

Preferably, the driving assembly comprises a sliding groove which is arranged on the upper side and the lower side of the opening in the box body, a sliding rod is arranged in the sliding groove in a sliding mode, and the sliding rod is fixedly connected with the inserting plate at the corresponding position.

Preferably, be provided with the transmission storehouse in the box, the transmission storehouse internal rotation is provided with the drive shaft, the drive shaft both ends all are provided with the worm, the worm meshing is connected with the worm wheel, the coaxial fixedly connected with screw thread of worm wheel runs through the transmission shaft that two slide bars set up, just the transmission shaft screw thread runs through the both ends screw thread of two slide bars and sets up to opposite soon.

Preferably, be close to the avris still be provided with another set of opposite screw thread of turning to and respectively the screw thread cup joints an internal thread cover on the transmission shaft of picture peg, the internal thread cover is through articulated connecting rod avris the picture peg is connected.

Preferably, a motor is fixedly installed outside the box body, and the output end of the motor is coaxially and fixedly connected with the driving shaft.

Preferably, a lamp body is fixedly installed on the inner top surface of the test chamber, a spherical lampshade is arranged outside the lamp body, and the spherical lampshade is connected with the test chamber in a sealing mode.

Preferably, the top surface is fixed in the experimental storehouse and is provided with the sealing ring, sphere lamp shade tip embedding sealing ring sets up, the sphere lamp shade outside is provided with the installed part, the installed part passes through the bolt and closely fixes top surface in the experimental storehouse.

Preferably, the part of the inner top surface of the test chamber, which is positioned in the seal ring, is fixedly provided with a mandril, and the spherical lampshade is internally and fixedly provided with a jacking sleeve matched with the mandril.

In the technical scheme, the beneficial effects of the utility model are that:

this high atmospheric pressure environmental test case is through setting up a plurality of picture pegs and the slot that has the inclined plane for when drive assembly is driving a plurality of picture pegs and is inserting in the slot that corresponds in step, the slot inclined plane can be extruded to the picture peg, then drive each avris of door to the extrusion on the seal frame, thereby make each avris between door and the seal frame fully sealed, it is firm to guarantee closing of door, adapt to the high-pressure environment in this box, promote the interior experimental emergence of high-pressure environment of box.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed 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 described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;

fig. 2 is a schematic view of an internal transmission structure provided in an embodiment of the present invention;

fig. 3 is a schematic front view of a cross-sectional structure according to an embodiment of the present invention;

fig. 4 is a schematic side view of a cross-sectional structure according to an embodiment of the present invention;

fig. 5 is an enlarged schematic structural diagram of a point a in fig. 4 according to an embodiment of the present invention;

fig. 6 is an enlarged schematic structural diagram of a point B in fig. 4 according to an embodiment of the present invention.

Description of reference numerals:

1. a box body; 2. a test bin; 3. a sealing frame; 4. a bin gate; 5. inserting plates; 6. a slot; 7. rotating the base; 8. a chute; 9. a slide bar; 10. a transmission bin; 11. a drive shaft; 12. a worm; 13. a worm gear; 14. a drive shaft; 15. an internal thread sleeve; 16. a connecting rod; 17. a motor; 18. a lamp body; 19. a spherical lampshade; 20. a seal ring; 21. a mounting member; 22. a bolt; 23. a top rod; 24. and (6) jacking and sleeving.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "including" or "comprising" and the like in this disclosure is intended to mean that the elements or items listed before that word, and equivalents thereof, are included without exclusion of other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Please refer to fig. 1-6, the embodiment of the present invention provides a high pressure environmental test chamber, including box 1, be provided with test chamber 2 in the

box

1, 2 terminal surfaces in test chamber set up to the opening, be provided with seal frame 3 around the opening, an opening avris rotates and is provided with door 4, and downside and another avris are then the homodromous and are provided with picture peg 5 on the opening, be provided with a plurality of 5 assorted slots 6 with the picture peg on the door 4, the inboard that slot 6 is close to test chamber 2 sets up to the inclined plane, picture peg 5 can go deep into slot 6 and produce the extrusion to the inclined plane of slot 6, be provided with in the box 1 and be used for driving the drive assembly in a plurality of 5 synchronous insertion slots 6 of picture peg.

Specifically, the box body 1 is used for connecting or assembling all components of the test box; the test chamber 2 is used for providing a test site for a high-pressure environment test, can be filled with test articles and directly bears the main pressure during the high-pressure environment test; the opening, namely one side surface of the test bin 2 penetrates through the side wall of the box body 1 to form, so that the test bin 2 is communicated with the outside, and articles can be taken and placed into the test bin 2 through the opening; the sealing frame 3 is a rubber frame strip arranged around the opening in a circle; the bin gate 4 controls the opening and closing of the opening through rotation; the end part of the inserting plate 5 facing the bin door 4 is provided with an arc surface, a plurality of sliding grooves matched with the inserting plate 5 are arranged in the box body 1, and the sliding grooves can limit the moving direction of the inserting plate 5, so that the inserting plate 5 only moves close to or far away from the bin door 4; the other side of the slot 6 corresponding to the inclined plane is a vertical plane, the maximum distance between the inclined plane of the slot 6 and the vertical plane is not less than the thickness of the inserting plate 5, and a gap is reserved between the inserting plate 5 and the vertical plane of the slot 6 when the inserting plate 5 is inserted into the slot 6. In actual use, after placing the test article into test chamber 2 from the opening, door 4 rotates in order to close the opening, at this moment, door 4 can contact with seal frame 3, then, drive assembly drives a plurality of picture peg 5 and begins to insert in slot 6 in step, picture peg 5 just can produce the extrusion to the inclined plane of slot 6, and the extrusion direction is towards test chamber 2's inboard, then, each avris of door 4 also begins to extrude on seal frame 3 under the extrusion force effect, thereby make each avris between door 4 and the seal frame 3 fully sealed, guarantee that closing of door 4 is firm, adapt to the high pressure environment in this box 1, promote the emergence of high pressure environment test in box 1.

Compared with the prior art, the embodiment of the utility model provides a high atmospheric pressure environmental test case is through setting up a plurality of picture pegs 5 and slot 6 that has the inclined plane, make drive assembly drive when a plurality of picture pegs 5 are synchronous to inserting in the slot 6 that corresponds, 6 inclined planes of slot can be squeezed to picture peg 5, each avris that drives door 4 then extrudees to sealed frame 3, thereby each avris that makes between door 4 and the sealed frame 3 is fully sealed, it is firm to guarantee closing of door 4, adapt to the high-pressure environment in this box 1, promote the experimental emergence of high-pressure environment in the box 1.

As the preferred technical scheme of this embodiment, door 4 one side is provided with revolves seat 7, revolves seat 7 and box 1 articulated setting.

As the preferred technical scheme of this embodiment, drive assembly includes the spout 8 that is located the setting of the upper and lower side of opening in box 1, and it is provided with slide bar 9 to slide in the spout 8, and slide bar 9 and picture peg 5 fixed connection of corresponding position, specifically, slide bar 9 drives picture peg 5 through moving in spout 8 and stretches out test chamber 2 inner wall or income spout 8.

As a further preferable technical solution of this embodiment, a transmission bin 10 is disposed in the box body 1, a driving shaft 11 is rotatably disposed in the transmission bin 10, two ends of the driving shaft 11 are both provided with worms 12, the worms 12 are engaged and connected with worm wheels 13, the worm wheels 13 are coaxially and fixedly connected with transmission shafts 14 which are threaded through the two sliding rods 9, and the thread of the transmission shaft 14 penetrates through the threads at the two ends of the two slide rods 9, the rotating directions are opposite, and particularly, when the driving shaft 11 rotates, drives the two-end worm 12 to rotate, the two-end worm 12 drives the corresponding transmission shaft 14 to rotate through the worm wheel 13 connected with the two-end worm 12, when the transmission shaft 14 rotates, the screw feeding effect is generated with the slide rod 9 by the screw thread at the two ends, and because the screw thread direction at the two ends of the transmission shaft 14 is opposite, and then the two slide bars 9 move in opposite directions, so that the two slide bars 9 can synchronously drive the inserting plates 5 at the upper side and the lower side to be inserted into or separated from the corresponding inserting grooves 6.

As a further preferable technical solution of this embodiment, another set of threads with opposite turning directions is further disposed on the transmission shaft 14 near the side insert plate 5 and is respectively threadedly sleeved with an internal thread bushing 15, the internal thread bushings 15 are connected through the insert plate 5 at the side of the hinged connecting rod 16, specifically, the insert plate 5 at the side is driven by the internal thread bushing 15 and the connecting rod 16, when the driving shaft 14 is rotated through the above steps, the driving shaft 14 respectively performs a thread feeding action with the two internally threaded sleeves 15 by using the other set of threads with opposite rotation directions provided thereon, so that the two internally threaded sleeves 15 are moved in opposite directions, then, the internal thread sleeve 15 drives the connecting rod 16 to rotate, and the connecting rod 16 rotates to enable the end part of the connecting inserting plate 5 to be close to or far away from the transmission shaft 14, so as to drive the inserting plate 5 on the side to be inserted into or separated from the corresponding slot 6.

As the preferred technical scheme of each embodiment, the motor 17 is fixedly installed outside the box body 1, the output end of the motor 17 is coaxially and fixedly connected with the driving shaft 11, and particularly, the driving shaft 11 is driven by the motor 17 to rotate, so that labor is saved.

The utility model provides an in another embodiment, top surface fixed mounting has lamp body 18 in experimental storehouse 2, and lamp body 18 is provided with spherical lamp shade 19 outward, and spherical lamp shade 19 and experimental storehouse 2 sealing connection, it is concrete that spherical lamp shade 19 can have stronger compressive capacity, protects lamp body 18 not influenced by the interior high-pressure environment of experimental storehouse 2.

As the preferred technical scheme of this embodiment, the fixed sealing ring 20 that is provided with of top surface in experimental storehouse 2, set up in 19 tip embedding sealing ring 20 of spherical surface lamp shade, the spherical surface lamp shade 19 outside is provided with installed part 21, installed part 21 closely fixes top surface in experimental storehouse 2 through bolt 22, it is specific, be provided with the annular groove on the sealing ring 20, spherical surface lamp shade 19 through embedding the annular groove and with sealing ring 20 sealing connection, then through installed part 21 and the inseparable fixed connection in experimental storehouse 2 again, thereby guarantee that the space in the spherical surface lamp shade 19 separates each other with the space in experimental storehouse 2, then ensure that lamp body 18 does not receive experimental storehouse 2 interior high-pressure environment's influence.

As a further preferred technical scheme of this embodiment, a top rod 23 is fixedly disposed on a portion of the inner top surface of the test chamber 2, which is located inside the sealing ring 20, and a top sleeve 24 matched with the top rod 23 is fixedly disposed inside the spherical lampshade 19, specifically, when the spherical lampshade 19 is mounted and connected to the inner top surface of the test chamber 2, the top rod 23 is butted and abutted against the top sleeve 24, so that the pressure resistance of the spherical lampshade 19 can be further enhanced.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.

Claims

1. The utility model provides a high atmospheric pressure environmental test case, includes box (1), its characterized in that: be provided with in box (1) test storehouse (2), test storehouse (2) one end sets up to the opening, be provided with seal frame (3) around the opening, an opening avris rotates and is provided with door (4), and downside and another avris are then the homoactivity is provided with picture peg (5) on the opening, be provided with a plurality ofly on door (4) and picture peg (5) assorted slot (6), the inboard that slot (6) are close to test storehouse (2) sets up to the inclined plane, picture peg (5) can go deep into slot (6) and produce the extrusion to the inclined plane of slot (6), be provided with in box (1) and be used for driving the drive assembly in a plurality of picture peg (5) synchronous insertion slot (6).

2. The high-pressure environmental test chamber according to claim 1, wherein a rotary seat (7) is arranged on one side of the chamber door (4), and the rotary seat (7) is hinged with the chamber body (1).

3. The high-pressure environmental test chamber according to claim 1, wherein the driving assembly comprises a sliding groove (8) arranged on the upper side and the lower side of the opening in the chamber body (1), a sliding rod (9) is arranged in the sliding groove (8), and the sliding rod (9) is fixedly connected with the inserting plate (5) at a corresponding position.

4. The high-pressure environmental test chamber according to claim 3, wherein a transmission bin (10) is arranged in the box body (1), a driving shaft (11) is arranged in the transmission bin (10) in a rotating mode, worms (12) are arranged at two ends of the driving shaft (11), worm gears (13) are connected to the worm gears (12) in a meshing mode, a transmission shaft (14) is coaxially and fixedly connected with the worm gears (13), threads of the transmission shaft (14) penetrate through two sliding rods (9), and threads of two ends of the two sliding rods (9) are arranged in opposite rotating directions.

5. The high-pressure environmental test chamber as claimed in claim 4, wherein the transmission shaft (14) of the insertion plate (5) near the side is further provided with another set of threads with opposite rotation directions, and each thread is sleeved with an internal thread sleeve (15), and the internal thread sleeves (15) are connected with the insertion plate (5) near the side of the hinged connecting rod (16).

6. The high-pressure environmental test chamber according to claim 5, wherein a motor (17) is fixedly installed outside the chamber body (1), and an output end of the motor (17) is coaxially and fixedly connected with the driving shaft (11).

7. The high-pressure environmental test chamber according to claim 1, wherein a lamp body (18) is fixedly mounted on the inner top surface of the test chamber (2), a spherical lampshade (19) is arranged outside the lamp body (18), and the spherical lampshade (19) is hermetically connected with the test chamber (2).

8. The high-pressure environmental test chamber as claimed in claim 7, wherein a sealing ring (20) is fixedly arranged on the inner top surface of the test chamber (2), the end of the spherical lampshade (19) is embedded into the sealing ring (20), a mounting part (21) is arranged on the outer side of the spherical lampshade (19), and the mounting part (21) is tightly fixed on the inner top surface of the test chamber (2) through a bolt (22).

9. The high-pressure environmental test chamber according to claim 8, wherein a top rod (23) is fixedly arranged on the inner top surface of the test chamber (2) in the sealing ring (20), and a top sleeve (24) matched with the top rod (23) is fixedly arranged in the spherical lampshade (19).