CN214765538U - Air duct structure of constant temperature and humidity box - Google Patents

Abstract

The utility model discloses a wind channel structure of constant temperature and humidity case, the power distribution box comprises a box body, the motor is installed at the top of box, the fan filter screen is installed to one side of box one end, the bottom that the box is close to fan filter screen one end is installed the switch and is added the support, the baffle is installed at the top of box one side. The utility model discloses, through the recess, the cooperation of spring and fixture block is used, the draw-in groove of fixture block card income fan filter screen surface is fixed, make things convenient for the staff later stage to dismantle and install the fan filter screen, through the flow distribution plate, the rotary drum, the cooperation of limiting plate and rotor plate is used, a plurality of through-holes that the flow distribution plate is inside to be seted up can make the air flow and play certain effect of sheltering from, prevent measured object spare, article such as anchor clamps and label, it causes the wind gap to block up to fall to inside below, a plurality of limiting plates and rotor plate can play certain limiting displacement, the air current that can cut apart inner space flows, guarantee that inside temperature distributes evenly.

Description

Air duct structure of constant temperature and humidity box

Technical Field

The utility model relates to a wind channel technical field of constant temperature and humidity case specifically is a wind channel structure of constant temperature and humidity case.

Background

The constant temperature and humidity aging detection box is a precise instrument, is used for detecting and detecting electronic and electrical components, spare and accessory parts or experimental departments of related industries to provide a simulation environment, provides necessary conditions for the accuracy and consistency (repeatability) of test data, is suitable for inspecting the humidity resistance of the electronic and electrical products, the components, the parts and the materials thereof under different temperature and humidity conditions, and can also be used as an adaptability test for storage, transportation and use in high and low temperature environments.

The air duct structure that present firm adopted adopts uncovered formula, and this kind of structural defect lies in that the below does not have to block, and article such as measured object, anchor clamps and label and the inside below of air duct that easily falls cause the wind gap to block up, have the return air simultaneously and do not cut apart the equipartition too concentrated, cause the temperature in proof box test area space, humidity degree of consistency deviation too big, can't reach ideal test effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind channel structure of constant temperature and humidity 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 wind channel structure of a constant temperature and humidity box comprises a box body, wherein a motor is installed at the top of the box body, a fan filter screen is installed at one side of one end of the box body, a switch and a support are installed at the bottom of the box body close to one end of the fan filter screen, a baffle is installed at the top of one side of the box body, a wind channel is installed at the top of the inner part of the box body, a splitter plate is installed at the bottom of the wind channel close to the central position, a rotary drum is rotatably installed at the central position of the inner part of the wind channel, a limiting plate is installed at the bottom of the inner part of the wind channel, rotating plates are installed at the two ends of the inner part of the rotary drum, a groove is formed in the inner part of one end, which is attached to the fan filter screen, a spring is installed in the groove, a fixture block is installed at one end of the spring, a water tank is installed at one side of one end of the inner part of the box body, which is far away from the water tank, and a pressure gauge support is arranged on one side of the bottom inside the box body, which is far away from the water tank.

Preferably, the box body and the air duct are internally provided with through holes corresponding to the motor in position and matched with the motor in size, and the output end of the motor extends to the inside of the air duct through the box body and the through holes of the air duct.

Preferably, the outer surface of the fan filter screen is provided with a clamping groove corresponding to the clamping block in position and matched with the clamping block in size.

Preferably, a plurality of distributing holes which are uniformly and vertically arranged are formed in the distributing plate.

Preferably, the number of the rotating plates is that a plurality of rotating plates are arranged in an annular array, and the circle centers of the rotating plates are coincident with the circle center of the rotating drum.

Preferably, the number of the limiting plates is a plurality of the limiting plates which are uniformly arranged and the installation angle of the limiting plates is a certain inclination.

Compared with the prior art, the utility model provides a wind channel structure of constant temperature and humidity case possesses following beneficial effect: through the recess, the cooperation of spring and fixture block is used, the fixture block card is gone into the draw-in groove of fan filter screen surface and is fixed, make things convenient for the staff later stage to dismantle and install the fan filter screen, through the flow distribution plate, the rotary drum, the cooperation of limiting plate and rotor plate is used, a plurality of through-holes that the flow distribution plate inside was seted up can make the air flow and play certain effect of sheltering from, prevent measured object spare, article such as anchor clamps and label, fall to inside below and cause the wind gap to block up, a plurality of limiting plates and rotor plate can play certain limiting displacement, the air current that can cut apart the inner space flows, guarantee that inside temperature distributes evenly.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a right side view of the present invention;

fig. 4 is a schematic view of the internal structure of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a box body; 2. a motor; 3. a fan filter screen; 4. a switch and a bracket are added; 5. a baffle plate; 6. an air duct; 7. a flow distribution plate; 8. a rotating drum; 9. a limiting plate; 10. a rotating plate; 11. a groove; 12. a spring; 13. a clamping block; 14. a water tank; 15. a filter screen; 16. pressure gauge support.

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.

Referring to fig. 1-5, the present invention provides an embodiment: an air duct structure of a constant temperature and humidity box comprises a box body 1, a motor 2 is installed at the top of the box body 1, a fan filter screen 3 is installed at one side of one end of the box body 1, a switch and a support 4 are installed at the bottom of one end, close to the fan filter screen 3, of the box body 1, a baffle 5 is installed at the top of one side of the box body 1, an air duct 6 is installed at the top of the interior of the box body 1, a splitter plate 7 is installed at the bottom of the air duct 6, close to the central position, of the interior of the air duct 6, a rotary drum 8 is rotatably installed at the central position, a limiting plate 9 is installed at the bottom of the interior of the air duct 6, rotating plates 10 are installed at two ends of the interior of the rotary drum 8, a groove 11 is formed in the interior of one end, which is attached to the fan filter screen 3, a spring 12 is installed in the groove 11, a fixture block 13 is installed at one end of the interior of the box body 1, a water tank 14 is installed at one end, a filter screen 15 is installed at one side, far away from the water tank 14, of the interior of the box body 1, a pressure gauge support 16 is arranged at one side of the bottom of the interior of the box body 1 far away from the water tank 14.

In this implementation, the box 1 and the inside in wind channel 6 offer with the corresponding and size looks adaptation's in motor 2 position through-hole, the output of motor 2 passes through the through-hole in box 1 and wind channel 6 and extends to the inside in wind channel 6, and motor 2 can drive the inside air flow in wind channel 6 through the through-hole in box 1 and the inside in wind channel 6.

In this implementation, the outer surface of fan filter screen 3 is provided with the draw-in groove that corresponds and size looks adaptation with fixture block 13 position, and the draw-in groove of 3 surfaces of fan filter screen can make fan filter screen 3 fixed are blocked to fixture block 13 card.

In this implementation, a plurality of even vertical arrangement's reposition of redundant personnel hole has been seted up to flow distribution plate 7's inside, and the through-hole of flow distribution plate 7 inside can play certain barrier effect to great article when the air flows.

In this embodiment, the number of the rotating plates 10 is a plurality of the rotating plates arranged in an annular array, and the circle centers of the rotating plates coincide with the circle center of the rotating drum 8, so that a certain limiting effect can be achieved through the plurality of the rotating plates 10, and the air flow in the inner space can be divided.

In this implementation, the quantity of limiting plate 9 is a certain gradient for a plurality of align to grid and installation angle, and the design that has certain gradient through limiting plate 9 can play certain guide effect to gas.

The working principle is as follows: when needing to wash after fan filter screen 3 uses for a long time, the staff dismantles fan filter screen 3 and gets off to wash and install fan filter screen 3 after changing on box 1 again, spring 12 card is gone into inside recess 11, fixture block 13 card is gone into the draw-in groove of 3 surfaces of fan filter screen and is fixed simultaneously, thereby make fan filter screen 3 fixed, make things convenient for the staff to install, inside air flow during whole operation, can make the air flow through a plurality of through-holes of flow distribution plate 7 inside, great measured object spare, article such as anchor clamps and label then stay the top of flow distribution plate 7, through rotary drum 8, the blockking of rotor plate 10 and limiting plate 9, the effect of direction can be played to gas to rotor plate 10 and the limiting plate 9 of slope, make gas flow in the inside in wind channel 6 can make the inside temperature distribution in wind channel 6 even.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims (6)

1. The utility model provides an air flue structure of constant temperature and humidity case, includes box (1), its characterized in that: the utility model discloses a wind power generation device, including box (1), motor (2) are installed at the top of box (1), fan filter screen (3) are installed to one side of box (1) one end, box (1) is close to the bottom of fan filter screen (3) one end and installs the switch and adds support (4), baffle (5) are installed at the top of box (1) one side, wind channel (6) are installed at the inside top of box (1), the bottom of wind channel (6) is close to central point and puts and install flow distribution plate (7), the central point of wind channel (6) inside puts and rotates and installs rotary drum (8), limiting plate (9) are installed to the inside bottom in wind channel (6), rotor plate (10) are installed at the inside both ends in rotary drum (8), box (1) and the inside of fan filter screen (3) one end of laminating mutually offer fluted (11), the internally mounted of recess (11) has spring (12), fixture block (13) are installed to the one end of spring (12), water tank (14) are installed to one side of the inside bottom one end of box (1), filter screen (15) are installed to one side that water tank (14) were kept away from to the inside one end of box (1), manometer support (16) are installed to one side that water tank (14) were kept away from to the inside bottom of box (1).

2. The air duct structure of the constant temperature and humidity box according to claim 1, characterized in that: the air conditioner is characterized in that through holes corresponding to the motor (2) in position and matched with the motor in size are formed in the box body (1) and the air duct (6), and the output end of the motor (2) extends to the inside of the air duct (6) through the through holes of the box body (1) and the air duct (6).

3. The air duct structure of the constant temperature and humidity box according to claim 1, characterized in that: the outer surface of the fan filter screen (3) is provided with a clamping groove which corresponds to the clamping block (13) in position and is matched with the clamping block in size.

4. The air duct structure of the constant temperature and humidity box according to claim 1, characterized in that: a plurality of evenly and vertically arranged shunting holes are formed in the shunting plate (7).

5. The air duct structure of the constant temperature and humidity box according to claim 1, characterized in that: the number of the rotating plates (10) is that a plurality of rotating plates are arranged in an annular array, and the circle centers of the rotating plates are coincided with the circle center of the rotating drum (8).

6. The air duct structure of the constant temperature and humidity box according to claim 1, characterized in that: the number of the limiting plates (9) is a plurality of the limiting plates which are uniformly arranged and the installation angles of the limiting plates are inclined at a certain degree.

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