Ventilation aging test box

Abstract

The utility model discloses a ventilation aging test box which comprises a test box body, a stand column is rotationally arranged in the middle of a test room at the upper end of the test box body, a transverse storage rack is arranged on the outer side of the stand column through a mounting seat, a plurality of material hanging holes are formed in the outer side of the transverse storage rack through an outer support, and an article storage hopper is further arranged between the transverse storage rack and the outer support. A stand column is rotatably arranged in the middle of the interior of the test chamber at the upper end of the test chamber, a weighing sensor is arranged at the bottom of the interior of the test chamber, an aging slag receiving hopper is arranged on the upper side of the weighing sensor, and the signal output end of the weighing sensor is electrically connected with the signal input end of a controller outside the test chamber. A transverse storage rack, a plurality of material hanging holes and an article storage hopper are arranged on the outer side of the stand column through a mounting seat, the transverse storage rack is used for transversely placing a relatively large detected article, and the plurality of material hanging holes are used for longitudinally hanging and placing relatively small materials, so that the placement aging test treatment of the materials with different sizes is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aging test box, and specifically relates to a ventilation aging test box. BACKGROUND

[0002] The ventilation aging test box is suitable for heat resistance test of electrical insulation materials, ventilation aging test of electronic accessories and plastic products, and examination and judgment of adaptability of storage and use under high temperature environment, and determination of performance of test samples after aging in air under simulated high temperature and atmospheric pressure and comparison with performance of unaged samples.

[0003] In the prior art, the ventilation aging test box with the application number 202222679640.2 comprises a box body, heat dissipation holes are arranged on the lower end of the two side walls of the box body, a hinge rod is arranged on the front end of the box body, a door plate is arranged on the front end of the box body, the door plate is hingedly connected with the box body, an observation window is arranged in the door plate, a controller is arranged on the front end of the box body, an experimental bin is arranged in the box body, a placing plate is arranged in the experimental bin and fixedly connected to the inner two end side walls of the experimental bin, a heating plate is arranged on the right side wall of the experimental bin, a partition plate is arranged on the right end in the box body, a heating device is arranged on the upper end of the partition plate, the heating device is electrically connected with the heating plate, an air suction pump is arranged on the lower end of the partition plate and connected in communication with the first connecting pipe through the air outlet pipe, so that the internal gas can be recycled, and the entering gas is relatively clean through the filter device arranged in the box body, so that the outgoing gas is also relatively clean, but it is inconvenient to receive or clean the material dropped during aging, and the test personnel need to keep watching the test, thereby affecting the efficiency of the material aging test. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a ventilation aging test box to solve the problem that it is inconvenient to receive or clean the material dropped during aging in the prior art, and the test personnel need to keep watching the test, thereby affecting the efficiency of the material aging test.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a ventilation aging test chamber, including test chamber body, the test chamber body outside is equipped with the chamber door, controller, display screen, control button and alarm, the test chamber body upper end test chamber in middle part rotation is equipped with the stand, the stand outside is equipped with the horizontal storage rack through the mounting seat, the horizontal storage rack outside is equipped with a plurality of material hanging hole through the outer support, still be equipped with the article storage hopper between the horizontal storage rack and the outer support, the test chamber bottom is equipped with the load cell, the load cell upper side is equipped with the aging slag receiving hopper, and the signal output end of load cell is electrically connected with the signal input end of the controller outside test chamber body, the signal output end of controller still is electrically connected with the signal input end of alarm.

[0006] Further, the mounting seat sliding sleeve is arranged outside the stand, and the mounting seat side wall is screw-threaded with locking bolts.

[0007] Further, the outer support is an annular support, and a plurality of groups are arranged in parallel on the upper and lower portions of the outer support.

[0008] Further, the aging slag receiving hopper is arranged in left-right symmetry about the stand, and a clamping groove is arranged in the middle of one side of the aging slag receiving hopper.

[0009] Further, the outer side of one end of the two aging slag receiving hoppers is provided with a positioning magnetic block, and the magnetic properties of the two positioning magnetic blocks are opposite.

[0010] Further, the lower end of the stand is connected with a motor through a gear set, and the gear set and the motor are arranged in the lower portion of the test chamber body.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The utility model discloses a test chamber body upper end test chamber in middle part rotation is equipped with the stand, and the stand outside is equipped with the horizontal storage rack, a plurality of material hanging holes and the article storage hopper, the horizontal storage rack is used for placing larger detection objects horizontally, the article storage hopper is used for placing smaller detection objects horizontally, and a plurality of material hanging holes are used for vertically suspending and placing smaller materials, so that the aging test treatment of different sizes of materials is satisfied.

[0013] 2, the utility model discloses a weighing sensor is equipped in the bottom in the laboratory, the aging slag receiving hopper is equipped on the upside of weighing sensor, and the signal output end of weighing sensor and the signal input end electric connection of controller outside test box body, the signal output end of controller still and the signal input end electric connection of alarm, utilize aging slag receiving hopper to receive the aging material that material drops in the test, prevent the aging material from dripping in the laboratory and cause pollution, facilitate the cleaning treatment of aging material that drops simultaneously, utilize weighing sensor simultaneously and can detect the weight of receiving material residue, when reaching rated value, weighing sensor will signal transmission to controller, and controller will control alarm and issue warning sound and warn, and intelligent remind relevant personnel and check or clean processing, do not need to test personnel to keep looking, be favorable to improving the efficiency of material aging test.

[0014] 3, the utility model discloses and the lower end of stand is connected with motor through gear set transmission, and gear set and motor are set up in the lower part in test box body, make through motor and gear set drive stand rotation adjustment, to be able to carry out horizontal rotation to material, be favorable to improving the uniformity of material heating aging, and further improve the efficiency of heating aging test. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0016] Figure 1 It is the no box door structure schematic drawing of the utility model;

[0017] Figure 2 It is the overall structure schematic drawing of the utility model;

[0018] Figure 3 It is the storage rack structure schematic drawing of the utility model;

[0019] Figure 4 It is the aging slag receiving hopper structure schematic drawing of the utility model.

[0020] In the drawing: 1, test box body; 2, box door; 3, test room; 4, stand; 5, mounting seat; 6, outer support; 7, aging slag receiving hopper; 8, weighing sensor; 9, controller; 10, control button; 11, locking bolt; 12, horizontal storage rack; 13, motor; 14, alarm; 15, material suspension hole; 16, gear set; 17, article storage hopper; 18, positioning magnetic block; 19, clamping groove. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 In the embodiments of the present application, a ventilation aging test box comprises a test box body 1 and a test chamber 3. The test box body 1 is provided with a box door 2, a controller 9, a display screen, control buttons 10 and an alarm 14 on the outside. The test chamber 3 mainly adopts air space heating in the room. The test box is provided with an air space, a circulating air duct, a heating device and a circulating fan. A wind deflector and a flow distributor are installed on the top. A vertical column 4 is rotatably arranged in the middle of the test chamber 3 at the upper end of the test box body 1. A horizontal storage rack 12 is arranged on the outside of the vertical column 4 through a mounting seat 5. A plurality of material hanging holes 15 are arranged on the outside of the horizontal storage rack 12 through an outer support 6. An article storage hopper 17 is further arranged between the horizontal storage rack 12 and the outer support 6. The horizontal storage rack 12 is used for horizontally placing larger detection objects. The article storage hopper 17 is used for horizontally placing smaller detection objects. The plurality of material hanging holes 15 are used for vertically hanging and placing smaller materials. Thus, the aging test processing of materials of different sizes can be satisfied. Moreover, a ventilation amount regulating valve, a temperature controller, a timer, a power meter and an operation switch are installed on the outdoor control panel. The temperature controller sends instructions according to the set temperature and the transmission signal of the temperature sensor in the test box. The output of the heater is controlled by the integral time and the SSR control module. The circulating air is uniformly blown out from the top, passes through the test space and is recovered from the bottom to form a closed loop control mode. The regulating valve adjusts the ventilation amount according to the test requirements. Thus, the purpose of long-term stable operation is achieved.

[0023] As Figure 1 and Figure 4As shown, in order to remind the relevant personnel to view or clean the laboratory 3, a weighing sensor 8 is arranged at the bottom of the laboratory 3, an aging slag receiving hopper 7 is arranged on the upper side of the weighing sensor 8, the signal output end of the weighing sensor 8 is electrically connected with the signal input end of a controller 9 outside the test box 1, and the signal output end of the controller 9 is also electrically connected with the signal input end of an alarm 14. The aging slag receiving hopper 7 is used to receive the aging material dropped during the test, so as to prevent the aging material from dropping in the laboratory 3 and causing pollution, and facilitate cleaning of the aging material. The weighing sensor 8 can detect the weight of the received slag, and when the weight reaches the rated value, the weighing sensor 8 transmits a signal to the controller 9, the controller 9 controls the alarm 14 to issue an alarm sound for warning, and intelligently reminds the relevant personnel to view or clean, so that the test personnel do not need to keep watching, and the efficiency of the material aging test is improved.

[0024] As shown in Figure 1 and Figure 3 shown, in order to adapt to different lengths of material longitudinal hanging test, the mounting seat 5 is slidably sleeved outside the stand 4, and the side wall of the mounting seat 5 is threadedly provided with a locking bolt 11. The outer support 6 is a ring support, and a plurality of groups are arranged in parallel on the upper and lower sides of the outer support 6, so that the storage rack can be conveniently installed and fixed, and the spacing between the storage racks can be conveniently adjusted to adapt to different lengths of material longitudinal hanging test.

[0025] As shown in Figure 1 and Figure 4 shown, in order to facilitate disassembly and assembly of the aging slag receiving hopper 7, two aging slag receiving hoppers 7 are symmetrically arranged about the stand 4, a clamping groove 19 is arranged in the middle of one side of the aging slag receiving hopper 7, and a positioning magnetic block 18 is arranged on the outer side of one end of each of the two aging slag receiving hoppers 7. The magnetic properties of the two positioning magnetic blocks 18 are opposite, so that the aging slag receiving hopper 7 can be conveniently disassembled and assembled, and the stability of the installation and fixation is high.

[0026] As shown in Figure 2 and Figure 4 shown, in order to improve the uniformity of material heating and aging, a motor 13 is drivingly connected to the lower end of the stand 4 through a gear set 16, and the gear set 16 and the motor 13 are arranged in the lower part of the test box 1. The stand 4 is driven to rotate and adjust by the motor 13 and the gear set 16, so that the material can be horizontally rotated, which is conducive to improving the uniformity of material heating and aging, and further improving the efficiency of the heating and aging test.

[0027] The utility model discloses a working principle and use flow: when using, through the test chamber 3 in the upper end of test box body 1 middle part rotation has the stand 4, the stand 4 outside is equipped with horizontal placing rack 12, a plurality of material suspension hole 15 and article storage hopper 17 through mounting seat 5, horizontal placing rack 12 is used for the horizontal placement bigger detection object, and article storage hopper 17 is used for the horizontal placement smaller detection object, and a plurality of material suspension hole 15 is used for longitudinal suspension placement smaller material, to satisfy the placement aging test processing of different size material.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the utility model and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. An air exchange ageing test chamber comprising a test chamber housing (1), characterised in that: The test chamber (3) upper end of the test box (1) is provided with a column (4) in the middle, the column (4) is provided with a transverse shelf (12) through a mounting seat (5) outside, the transverse shelf (12) is provided with a plurality of material hanging holes (15) through an outer support (6) outside, the transverse shelf (12) and the outer support (6) are further provided with an article storage hopper (17), the test chamber (3) is provided with a weighing sensor (8) in the bottom, the weighing sensor (8) is provided with an aging slag receiving hopper (7) on the upper side, and the signal output end of the weighing sensor (8) is electrically connected with the signal input end of the controller (9) outside the test box (1), and the signal output end of the controller (9) is further electrically connected with the signal input end of the alarm (14).

2. A air aging test chamber according to claim 1, characterized in that: The mounting seat (5) is slidably sleeved on the outside of the column (4), and the mounting seat (5) is provided with a locking bolt (11) on the side wall.

3. A air exchange aging test chamber according to claim 1, characterized in that: The outer support (6) is an annular support, and a plurality of groups are provided on the upper and lower sides of the outer support (6).

4. A air aging test chamber according to claim 1, characterized in that: The aging slag receiving hopper (7) is symmetrically provided with two on the left and right sides of the column (4), and the middle of one side of the aging slag receiving hopper (7) is provided with a clamping groove (19).

5. A air aging test chamber according to claim 4, characterized in that: The outer side of one end of the two aging slag receiving hoppers (7) is provided with a positioning magnetic block (18), and the magnetic properties of the two positioning magnetic blocks (18) are opposite.

6. A air exchange aging test chamber as claimed in claim 1, wherein: The lower end of the column (4) is drivingly connected with a motor (13) through a gear set (16), and the gear set (16) and the motor (13) are arranged in the lower part of the test box (1).

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