Adjustable aging test cabinet

Abstract

The utility model relates to an adjustable aging test cabinet, which comprises a cabinet body, a cabinet door is rotatably connected to the side surface of the cabinet body, a heating pipe is arranged on the inner wall of the cabinet body, the interior of the cabinet body is connected with a base through a bracket, a plurality of groups of shelves are connected above the base, the bracket is rotatably connected with the cabinet body, a motor is arranged on the outer wall of the cabinet body, and the motor is connected with the cabinet body. The output end of the motor is connected with a driving shaft, the driving shaft penetrates into the cabinet body and is rotationally connected with the cabinet body, the support is provided with a worm wheel, the driving shaft is provided with a worm, the worm is meshed with the worm wheel, and the driving shaft is connected with the cabinet body through a supporting base. The base is driven by the motor to rotate, then the storage rack is driven to rotate, a test piece on the storage rack can be uniformly heated in the testing process, meanwhile, the fan blades are driven to rotate when the driving shaft rotates, air in the cabinet body can flow, and the temperature distribution of each space is uniform.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aging cabinet, especially to adjustable aging test cabinet. BACKGROUND

[0002] The aging cabinet is also called a burn-in cabinet, which is a device for simulating a high-temperature and harsh environment for testing high-performance electronic products such as sensors. The device can be used to screen out early failure and unqualified products, and is an important experimental device for improving product stability and reliability. According to different test objects, the aging cabinet is divided into high-temperature aging cabinets, low-temperature aging cabinets, constant-temperature aging cabinets, and hot-cold cycle aging cabinets.

[0003] The existing high-temperature aging cabinet is mostly stacked inside. The products to be tested are placed layer by layer inside the aging cabinet. The heat source flows into the aging cabinet from a certain direction. For example, the utility model patent with the authorization announcement number CN221303455U discloses a high-temperature aging cabinet, which includes an outer box. Six sliding doors are installed on the front of the outer box. Two sliding doors are fixedly connected with clamping blocks on both sides. The back of the clamping block is fixedly connected with a sealing strip. The inside of the sealing strip is embedded with a thermal bimetallic strip. The other four sliding doors are provided with clamping grooves on the front of both sides. The inside of the outer box is movably connected with an aging rack. The top of the aging rack is provided with a test layer. The two side walls of the test layer are fixedly installed with vibration motors. The two sides of the bottom end of the test layer are fixedly connected with spring rods. The utility model is provided with a series of structures, which can avoid the simulation of the test environment by manually shaking the sensor, thereby saving manpower and facilitating the use of operators. At the same time, it can improve the sealing performance of the cabinet door and reduce the heat loss from the gap of the cabinet door, thereby avoiding the consumption of more electric energy for heating during the operation of the high-temperature aging cabinet, and achieving energy saving.

[0004] Through analysis, it is found that when the aging cabinet is tested, the products near the heat source will quickly heat up due to the fixed heat source. The temperature distribution in each space inside the aging cabinet is difficult to be uniform in a short time, and the test effect cannot be good. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an adjustable aging test cabinet to solve the problems raised in the background.

[0006] In order to solve the above technical problems, the utility model provides a kind of adjustable aging test cabinet, including cabinet, the cabinet side rotation connection is provided with cabinet door, the cabinet inner wall is provided with heating pipe, the inside of the cabinet is connected with base by support, the base upper side is connected with multiple groups of storage rack, the support is rotatably connected with the cabinet, the cabinet outer wall is provided with motor, the motor output end is connected with driving shaft and driving shaft penetrates to the inside of cabinet and is rotatably connected with cabinet, the support is provided with worm wheel, the driving shaft is provided with worm and worm engages with worm wheel, the driving shaft is connected with the cabinet by support base.

[0007] Further, the driving shaft end is provided with driving wheel, the inside of the cabinet is rotatably connected with shaft near driving shaft end side, the shaft is engaged with driving wheel by driven wheel, the shaft upper end is connected with fan blade by synchronous belt, the fan blade is rotatably connected with the upper end of the inner wall of the cabinet, and the fan blade is connected with observation window.

[0008] Further, the cabinet is provided with observation window on both sides.

[0009] Further, the storage rack is spliced by four groups of storage grooves, and the storage groove is slidably connected with the baffle in the inside.

[0010] Further, the storage groove is provided with flow guide hole on both sides.

[0011] Further, the baffle lower end is connected with clamping block by connecting shaft, the clamping block long side is greater than the width of sliding slot, and the short plate is less than the width of sliding slot.

[0012] Further, the connecting shaft is provided with sliding sleeve outside, and the sliding sleeve is slidably connected with the connecting shaft.

[0013] The utility model has the advantages that:

[0014] 1, the base is driven to rotate by motor, and then the storage rack is driven to rotate, so that the test piece on the storage rack can be uniformly heated during testing, and the fan blade is driven to rotate when the driving shaft rotates, so that the air in the cabinet flows, and the temperature distribution of each space is uniform.

[0015] 2, by setting flow guide hole on storage groove, the air flow in the cabinet can be accelerated, and the movable baffle can be conveniently distributed in the space of storage groove, convenient to adjust, and the baffle can be disassembled at any time, convenient to use. ACCURATE DRAWINGS

[0016] The utility model is further described below in combination with the drawings and examples.

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 is a side structure schematic view of the utility model;

[0019] Figure 3 is an internal structure schematic view of the utility model;

[0020] Figure 4 is a support structure schematic view of the utility model;

[0021] Figure 5 is a storage rack structure schematic view of the utility model;

[0022] Figure 6 is a baffle sectional view of the utility model.

[0023] In the figure: 1, cabinet; 101, cabinet door; 102, support; 103, base; 104, storage rack; 105, heating pipe; 2, motor; 201, drive shaft; 202, worm; 203, worm gear; 204, driving wheel; 205, driven wheel; 206, rotating shaft; 207, synchronous belt; 208, fan blade; 209, observation window; 210, support seat; 3, storage groove; 301, flow guide hole; 302, sliding slot; 303, baffle; 304, connecting shaft; 305, clamping block; 306, sliding sleeve. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic views, and only illustrate the basic structure of the utility model in a schematic manner, so they only show the components related to the utility model.

[0025] As Figures 1 to 6 shown, the utility model provides a adjustable aging test cabinet, including cabinet 1, cabinet 1 side rotation connection is provided with cabinet door 101, the inner wall of cabinet 1 is provided with heating pipe 105, heating pipe 105 is connected with outside power supply, is used for heating, the inside of cabinet 1 is connected with base 103 through support 102, the top of base 103 is connected with multiple groups storage rack 104, and storage rack 104 places test product, support 102 is rotationally connected with cabinet 1, the outer wall of cabinet 1 is provided with motor 2, the output end of motor 2 is connected with drive shaft 201, and drive shaft 201 penetrates to the inside of cabinet 1 and is rotationally connected with cabinet 1, support 102 is provided with worm gear 203, drive shaft 201 is provided with worm 202, and worm 202 is engaged with worm gear 203, after motor 2 starts, drive shaft 201 drives support 102 to rotate, and then drive storage rack 104 to rotate, so that the test product on storage rack 104 can obtain uniform heating, drive shaft 201 is connected with cabinet 1 through support seat 210, and observation window 209 is set up on both sides of cabinet 1, which is convenient for observation.

[0026] As Figure 3 And 4 As shown in the drawings, the end of the drive shaft 201 is provided with a driving wheel 204, the inside of the cabinet 1 is rotatably connected with a rotating shaft 206 near the end of the drive shaft 201, the rotating shaft 206 is engaged with the driving wheel 204 through a driven wheel 205, the upper end of the rotating shaft 206 is connected with a fan blade 208 through a synchronous belt 207, the fan blade 208 is rotatably connected with the upper end of the inner wall of the cabinet 1, when the drive shaft 201 rotates, the rotating shaft 206 will be driven to rotate, and in turn drive the fan blade 208 to rotate, the rotation of the fan blade 208 can promote the air circulation inside the cabinet 1.

[0027] As Figure 5 And 6 As shown in the drawings, the shelf 104 is spliced by four groups of storage grooves 3, the inside of the storage groove 3 is slidably connected with a baffle 303 through a sliding groove 302, the both sides of the storage groove 3 are provided with a flow guide hole 301, the flow guide hole 301 can promote air circulation, the lower end of the baffle 303 is connected with a clamping block 305 through a connecting shaft 304, the long side of the clamping block 305 is greater than the width of the sliding groove 302, and the short side is less than the width of the sliding groove 302, the long side is convenient for clamping, when it is needed to take down the baffle 303, the short side of the clamping block 305 is aligned with the sliding groove 302 by rotating the baffle 303, and then it can be taken out, the outside of the connecting shaft 304 is sleeved with a sliding sleeve 306, the sliding sleeve 306 is slidably connected with the connecting shaft 304, and the sliding is facilitated.

[0028] Specifically, when in use, the cabinet door 101 is opened, the test product is placed in the storage groove 3, at this time, the motor 2 can be started to make the storage groove 3 rotate, and then the cabinet door 101 is closed, and the heating pipe 105 is started.

[0029] The above is based on the ideal embodiment of the present application, through the above description, the related personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. An adjustable aging test cabinet, comprising a cabinet body (1), wherein a cabinet door (101) is rotatably connected to the side of the cabinet body (1), a heating tube (105) is provided on the inner wall of the cabinet body (1), and a base (103) is connected to the inside of the cabinet body (1) via a bracket (102), and multiple sets of shelves (104) are connected above the base (103), characterized in that: The bracket (102) is rotatably connected to the cabinet (1). A motor (2) is provided on the outer wall of the cabinet (1). The output end of the motor (2) is connected to a drive shaft (201), and the drive shaft (201) passes through the inside of the cabinet (1) and is rotatably connected to the cabinet (1). The bracket (102) is provided with a worm gear (203). A worm (202) is provided on the drive shaft (201), and the worm (202) meshes with the worm gear (203). The drive shaft (201) is connected to the cabinet (1) through a support base (210).

2. The adjustable aging test cabinet as described in claim 1, characterized in that, The drive shaft (201) is provided with a drive wheel (204) at its end. Inside the cabinet (1), a rotating shaft (206) is rotatably connected to the side near the end of the drive shaft (201). The rotating shaft (206) meshes with the drive wheel (204) through a driven wheel (205). The upper end of the rotating shaft (206) is connected to a fan blade (208) through a synchronous belt (207). The fan blade (208) is rotatably connected to the upper end of the inner wall of the cabinet (1). The fan blade (208) is connected to an observation window (209).

3. An adjustable aging test cabinet as described in claim 1, characterized in that, The cabinet (1) has observation windows (209) on both sides.

4. An adjustable aging test cabinet as described in claim 1, characterized in that, The shelf (104) is composed of four sets of storage slots (3) spliced ​​together, and the storage slots (3) are slidably connected to baffles (303) through sliding grooves (302).

5. An adjustable aging test cabinet as described in claim 4, characterized in that, The storage trough (3) has flow guide holes (301) on both sides.

6. An adjustable aging test cabinet as described in claim 4, characterized in that, The lower end of the baffle (303) is connected to a locking block (305) via a connecting shaft (304). The long side of the locking block (305) is greater than the width of the slide groove (302), and the short side is less than the width of the slide groove (302).

7. An adjustable aging test cabinet as described in claim 6, characterized in that, The connecting shaft (304) is fitted with a sliding sleeve (306), which is slidably connected to the connecting shaft (304).

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