CN219615564U

CN219615564U - Automatic ventilation high-temperature test box

Info

Publication number: CN219615564U
Application number: CN202320869180.1U
Authority: CN
Inventors: 杨锐; 陈波; 鲜承林; 许江
Original assignee: Chongqing Haosheng Technology Co ltd
Current assignee: Chongqing Haosheng Technology Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-09-01
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses an automatic ventilation high-temperature test box, wherein a test chamber is arranged in the box body, gaps are reserved between the left end and the right end of the test chamber and the bottom of the test chamber as well as the box body, so that a left air channel, a right air channel and a bottom air channel are correspondingly formed, a left side plate and a right side plate of the test chamber are ventilating plates, the bottom air channel, the right air channel, the test chamber and the left air channel are sequentially and circularly communicated, a fresh air inlet is arranged at the bottom of the box body, an exhaust hole is arranged at the back of the box body, the fresh air inlet and the exhaust hole are communicated with the bottom air channel, a wind shield component is arranged in the bottom air channel and is hinged in the box body through a rotating shaft, the fresh air inlet and the exhaust hole are shielded, an electric push rod and a sliding component are arranged on the box body, the telescopic end of the electric push rod is fixedly connected with the sliding component, a connecting rod is movably hinged on the sliding component, and the connecting rod is fixedly connected with the rotating shaft. The utility model can automatically replace high-temperature waste gas in the high-temperature test box and realize rapid cooling of the box.

Description

Automatic ventilation high-temperature test box

Technical Field

The utility model relates to the technical field of high-temperature test boxes, in particular to an automatic ventilation high-temperature test box.

Background

The high-temperature test box is necessary test equipment for the fields of aviation, automobiles, household appliances, scientific researches and the like, is used for testing parameters and performances of products at high temperature, meets the demands of people, improves the use efficiency of people, and has higher and higher requirements on the manufacturing process of the high-temperature test box along with the continuous development of technology.

The high temperature test box of the prior patent CN202021526902.6 has certain defects when in use, firstly, after the high temperature test box is used, the internal temperature cannot be cooled in time, high temperature waste gas cannot be discharged in time, normal operation of people is affected, and the use of people is not facilitated.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide an automatic ventilation high-temperature test box which can automatically replace high-temperature waste gas in the high-temperature test box and realize rapid cooling of the interior of the box.

In order to achieve the above purpose, the utility model provides an automatic ventilation high-temperature test chamber, which comprises a box body, wherein a test chamber with an opening at the front side is arranged in the box body, the test chamber is provided with a heater, the front side of the box body is movably connected with a box door, gaps are reserved between the left end, the right end and the bottom of the test chamber, so that a left air channel, a right air channel and a bottom air channel are correspondingly formed at the outer side of the test chamber, the left side plate and the right side plate of the test chamber are all ventilation plates, the bottom air channel, the right air channel, the test chamber and the left air channel are sequentially and circularly communicated, a blower is arranged in the right air channel, a fresh air inlet is arranged at the bottom of the box body, an exhaust hole is arranged at the back of the box body, the fresh air inlet and the exhaust hole are both communicated with the bottom air channel, the wind deflector component is arranged in the bottom air channel in a hinged manner through a rotating shaft, the fresh air inlet and the exhaust hole are respectively reserved between the box body, an electric push rod and a sliding component are arranged on the box body, the telescopic end of the electric push rod is fixedly connected with the sliding component, the sliding component is movably hinged with the connecting rod, and the connecting rod is fixedly connected with the rotating shaft; can drive the slip subassembly and remove when electric putter stretches out to drive connecting rod upset drive pivot rotation, and then drive the wind guard subassembly upset and cut off the wind channel at the bottom, and new trend air intake and exhaust hole all are in open condition after the wind guard subassembly upset, and new trend air intake is located the right side of wind guard subassembly, and the exhaust hole is located the left side of wind guard subassembly, and under the effect of air-blower, external new trend can get into inside the box from the new trend air intake, and the waste gas to test chamber is replaced, and the waste gas after the replacement can be discharged through the exhaust hole.

In the scheme, the method comprises the following steps: the deep bead subassembly is including the deep bead that the level set up, one side that the rear end of deep bead is close to the exhaust hole is connected with the exhaust hole sunshade perpendicularly, and the right-hand member of deep bead articulates in the left side port department of new trend air intake through the pivot, and the deep bead right-hand member is connected with new trend air intake sunshade, when the deep bead is driven rotatory right, the deep bead can overturn to vertical state with the wind channel partition at the bottom, and new trend air intake sunshade can overturn to new trend air intake inside, and hugs closely and make new trend air intake be in open state on the left side inner wall of new trend air intake, and the exhaust hole sunshade can follow the upset and make the exhaust hole open.

In the scheme, the method comprises the following steps: the sliding assembly and the electric putter are all installed in the box front end about, the sliding assembly includes slider and spacing shell, the slider can slide about in spacing shell, and both ends all set firmly the connecting axle around the slider, wherein pass through the connection piece rigid coupling between front end connecting axle and the flexible end of electric putter, and the bar hole activity of rear end connecting axle and connecting rod right side lower extreme articulates, the right-hand member rigid coupling of upper left end of connecting rod and deep bead.

When the electric push rod stretches out, the slide block can be driven to move left, so that the connecting rod is driven to turn right, the wind shield component is driven to turn right to separate the bottom air channel, and meanwhile, the fresh air inlet and the exhaust hole are opened; the electric push rod can drive the sliding block to move right when contracting, so as to drive the connecting rod to turn left, and further drive the wind shield component to turn left to enable the bottom air channel to be communicated, and simultaneously enable the fresh air inlet and the exhaust hole to be closed.

In the scheme, the method comprises the following steps: the exhaust hole shielding plate is a right-angle arc-shaped vertical plate, the arc-shaped end of the exhaust hole shielding plate faces upwards, the overturning height of the exhaust hole shielding plate is reduced, and the phenomenon that the bottom air channel is small in height and the exhaust hole shielding plate is disturbed to overturn is avoided.

In the scheme, the method comprises the following steps: the automatic ventilation high-temperature test box further comprises a rack upright post, a left rack cross frame, a right rack cross frame and a storage shelf, wherein a row of mounting hanging holes are formed in the rack upright post along the upper and lower directions, a rack upright post is arranged at four corners inside the test chamber, the left rack cross frame can be selectively hung between two mounting hanging holes with the same height on the left side, the right rack cross frame can be selectively hung between two mounting hanging holes with the same height on the right side, and when the left rack cross frame and the right rack cross frame are located at the same height, the storage shelf can be placed between the left rack cross frame and the upper side of the right rack cross frame. The height of the shelf can be adjusted as required, and the adjustment is convenient and quick.

The beneficial effects of the utility model are as follows: under the normal heating working environment, the electric push rod is in a contracted state, and the wind shield assembly falls down to block the fresh air inlet and the exhaust hole, so that the normal heating and temperature rise in the box are facilitated for high-temperature test; after the high-temperature test is completed, the electric push rod stretches out to drive the wind guard assembly to turn over and separate the bottom air channel, so that the fresh air inlet and the exhaust hole are opened, external fresh air enters the box body from the fresh air inlet, the external fresh air sequentially enters the right air channel and the test chamber from the bottom air channel under the action of the blower, high-temperature waste gas in the test chamber is replaced, the high-temperature waste gas passes through the left air channel and is finally exhausted from the exhaust hole at the bottom air channel, and therefore the purpose of rapid cooling and waste gas replacement of the test chamber is achieved.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a side view of the present utility model.

Fig. 3 is a cross-sectional view at A-A in fig. 1.

Fig. 4 is a cross-sectional view at B-B in fig. 2.

Fig. 5 is a schematic view of the wind deflector assembly with the electric putter retracted.

Fig. 6 is a schematic view of the wind deflector assembly with the electric putter extended.

Fig. 7 is a schematic view of a slide assembly.

FIG. 8 is a schematic view of the installation of the shelving upright, left shelf cross-frame, right shelf cross-frame, and storage shelf.

Detailed Description

As shown in figures 1-8, an automatic ventilation high-temperature test chamber mainly comprises a chamber body 1, a test chamber 2 and a commodity shelf. The inside of the box body 1 is provided with a test chamber 2 with an opening at the front side, the test chamber 2 is provided with a heater 3 and a temperature sensor 24, the back of the test chamber 2 is also provided with a lead hole 25 communicated with the outside of the box body 1, and the front side of the box body 1 is movably connected with a box door 4.

The rack comprises a rack upright post 20, a left rack transverse frame 21, a right rack transverse frame 22 and a storage rack 23, wherein a row of installation hanging holes 201 are formed in the rack upright post 20 along the up-down direction, a rack upright post 20 is arranged at four corners in the test chamber 2, the left rack transverse frame 21 can be selectively hung between two installation hanging holes 201 with the same height on the left side, the right rack transverse frame 22 can be selectively hung between two installation hanging holes 201 with the same height on the right side, and when the left rack transverse frame 21 and the right rack transverse frame 22 are positioned at the same height, the storage rack 23 can be placed between the left rack transverse frame 21 and the upper part of the right rack transverse frame 22. The height of the shelf 23 can be adjusted as required, and the adjustment is convenient and quick.

Gaps are reserved between the left end, the right end, the bottom and the box body 1 of the test chamber 2, so that a left air channel 5, a right air channel 6 and a bottom air channel 7 are correspondingly formed outside the test chamber 2, and a left side plate and a right side plate of the test chamber 2 are ventilating plates, so that the bottom air channel 7, the right air channel 6, the test chamber 2 and the left air channel 5 are sequentially and circularly communicated.

The right air duct 6 is provided with an air blower 8, the bottom of the box body 1 is provided with a fresh air inlet 9, the back of the box body 1 is provided with an exhaust hole 10, and the fresh air inlet 9 and the exhaust hole 10 are communicated with the bottom air duct 7. A wind guard component A is arranged in the bottom air duct 7, and is hinged inside the box body 1 through a rotating shaft 13 and shields the fresh air inlet 9 and the exhaust hole 10. The electric push rod 11 and the sliding component B are arranged on the box body 1, the telescopic end of the electric push rod 11 is fixedly connected with the sliding component B, the sliding component B is movably hinged with the connecting rod 12, and the connecting rod 12 is fixedly connected with the rotating shaft 13.

The deep bead subassembly A includes the deep bead 14 that the level set up, and the rear end of deep bead 14 is close to one side of exhaust hole 10 and is connected with exhaust hole sunshade 15 perpendicularly, and exhaust hole sunshade 15 is right angle arc riser, and its arc end up is favorable to reducing the upset height of exhaust hole sunshade 15, avoids the less upset of exhaust hole sunshade 15 of bottom wind channel 7 height. The right-hand member of deep bead 14 articulates in the left side port department of new trend air intake 9 through pivot 13, and deep bead 14 right-hand member is connected with new trend air intake shutter 16, and when deep bead 14 was driven rotatory right, deep bead 14 can overturn to vertical state and cut off end wind channel 7, and new trend air intake shutter 16 can overturn to new trend air intake 9 inside, and hugs closely on the left side inner wall of new trend air intake 9 makes new trend air intake 9 be in open state, and exhaust hole shutter 15 can follow the upset and make exhaust hole 10 open.

The electric putter 11 can drive sliding component B and remove when stretching out to drive connecting rod 12 upset drive pivot 13 rotation, and then drive deep bead subassembly A upset and cut off end wind channel 7, and deep bead subassembly A upset back new trend air intake 9 and exhaust hole 10 all are in open state, and new trend air intake 9 is located deep bead subassembly A's right side, and exhaust hole 10 is located deep bead subassembly A's left side. Under the action of the blower 8, external fresh air can enter the box body 1 from the fresh air inlet 9 to replace waste gas of the test chamber 2, and the replaced waste gas can be discharged through the exhaust hole 10.

The sliding component B and the electric push rod 11 are both arranged at the front end of the box body 1 left and right, the sliding component B comprises a sliding block 17 and a limiting shell 18, the sliding block 17 can slide left and right in the limiting shell 18, connecting shafts are fixedly arranged at the front end and the rear end of the sliding block 17, the front end connecting shaft is fixedly connected with the telescopic end of the electric push rod 11 through a connecting sheet 19, the rear end connecting shaft is movably hinged with a strip-shaped hole 121 at the right lower end of the connecting rod 12, and the left upper end of the connecting rod 12 is fixedly connected with the right end of the wind shield 14. When the electric push rod 11 stretches out, the slide block 17 can be driven to move left, so that the connecting rod 12 is driven to turn right, the wind shield assembly A is driven to turn right to separate the bottom air duct 7, and meanwhile, the fresh air inlet 9 and the exhaust hole 10 are opened; when the electric push rod 11 is contracted, the slide block 17 can be driven to move right, so that the connecting rod 12 is driven to turn left, the wind shield assembly A is driven to turn left, the bottom air duct 7 is communicated, and the fresh air inlet 9 and the exhaust hole 10 are sealed.

Claims

1. The utility model provides an automatic take a breath high temperature test case, includes box (1), box (1) inside is equipped with front side open-ended test chamber (2), test chamber (2) are equipped with heater (3), and box (1) front side swing joint has chamber door (4), its characterized in that: gaps are reserved between the left end and the right end of the test chamber (2) and the bottom of the box body (1), so that a left air channel (5), a right air channel (6) and a bottom air channel (7) are correspondingly formed outside the test chamber (2), the left side plate and the right side plate of the test chamber (2) are ventilating plates, the bottom air channel (7), the right air channel (6), the test chamber (2) and the left air channel (5) are sequentially and circularly communicated, an air blower (8) is arranged in the right air channel (6), a fresh air inlet (9) is arranged at the bottom of the box body (1), an exhaust hole (10) is arranged at the back of the box body (1), the fresh air inlet (9) and the exhaust hole (10) are communicated with the bottom air channel (7), a wind deflector assembly (A) is hinged and installed inside the box body (1) through a rotating shaft (13), an electric push rod (11) and a sliding assembly (B) are arranged on the box body (1), the electric push rod (11) is blocked by the electric push rod (11) and the sliding assembly (12) is fixedly connected with the sliding connecting rod assembly (12), the connecting rod (12) is fixedly connected with the rotating shaft (13); can drive sliding component (B) and remove when electric putter (11) stretch out to drive connecting rod (12) upset drive pivot (13) and rotate, and then drive wind shield assembly (A) upset and cut off end wind channel (7), and new trend air intake (9) and exhaust hole (10) all are in open condition after wind shield assembly (A) upset, new trend air intake (9) are located the right side of wind shield assembly (A), exhaust hole (10) are located the left side of wind shield assembly (A), under the effect of air-blower (8), external new trend can get into inside box (1) from air intake (9), replace the waste gas of experimental cavity (2), the waste gas after the replacement can be discharged through exhaust hole (10).

2. The automatic ventilation high temperature test chamber of claim 1 wherein: the wind shield assembly (A) comprises a wind shield (14) which is horizontally arranged, one side, close to the exhaust hole (10), of the rear end of the wind shield (14) is vertically connected with an exhaust hole shielding plate (15), the right end of the wind shield (14) is hinged to the left side port of the fresh air inlet (9) through a rotating shaft (13), the right end of the wind shield (14) is connected with a fresh air inlet shielding plate (16), when the wind shield (14) is driven to rotate rightwards, the wind shield (14) can be turned to a vertical state to partition the bottom air channel (7), the fresh air shielding plate (16) can be turned inside the fresh air inlet (9), and the fresh air inlet (9) is in an open state by being clung to the left side inner wall of the fresh air inlet (9), and the exhaust hole shielding plate (15) can be turned to open the exhaust hole (10) by following.

3. The automatic ventilation high temperature test chamber of claim 2 wherein: the utility model discloses a box, including box (1) front end, sliding component (B) and electric putter (11) are all installed in the left and right sides, sliding component (B) includes slider (17) and spacing shell (18), slider (17) can slide in spacing shell (18) side by side, and both ends all set firmly the connecting axle around slider (17), wherein through connection piece (19) rigid coupling between the flexible end of front end connecting axle and electric putter (11), bar hole (121) activity articulated of rear end connecting axle and connecting rod (12) right-hand member lower extreme, the right-hand member rigid coupling of upper left end and deep bead (14) of connecting rod (12).

4. The automatic ventilation high temperature test chamber of claim 2 wherein: the exhaust hole shielding plate (15) is a right-angle arc-shaped vertical plate, and the arc-shaped end of the exhaust hole shielding plate faces upwards.

5. The automatic ventilation high temperature test chamber of claim 1 wherein: the automatic ventilation high-temperature test box further comprises a rack upright post (20), a left rack transverse frame (21), a right rack transverse frame (22) and a storage shelf (23), wherein a row of installation hanging holes (201) are formed in the rack upright post (20) along the upper and lower directions, a rack upright post (20) is arranged at four corners inside the test chamber (2), the left rack transverse frame (21) can be selectively hung between two installation hanging holes (201) with the same left side height, the right rack transverse frame (22) can be selectively hung between two installation hanging holes (201) with the same right side height, and when the left rack transverse frame (21) and the right rack transverse frame (22) are located at the same height, the storage shelf (23) can be placed between the left rack transverse frame (21) and the upper side of the right rack transverse frame (22).