CN220252076U

CN220252076U - Aging test box

Info

Publication number: CN220252076U
Application number: CN202321785850.8U
Authority: CN
Inventors: 梁绍凡; 沈繁年
Original assignee: Shenzhen Jiuyang Machinery Equipment Co ltd
Current assignee: Shenzhen Jiuyang Machinery Equipment Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2023-12-26
Anticipated expiration: 2033-07-10

Abstract

The application discloses ageing test box, including the device body, this internal ageing box that is equipped with of device, and ageing box's opening part articulates there is the sealing door, be equipped with three heat preservation division board in the ageing box, three sets of heat preservation division board corresponds ageing box's three layer space respectively, install heater strip and be provided with the heat-conducting plate on the heater strip in the heat preservation division board, be provided with temperature sensor in the ageing box, ageing box top is provided with audible-visual annunciator, three sets of thermovent have been seted up to ageing box one side, thermovent corresponds three layer space and internal activity and is equipped with cardboard and lower cardboard, from this, can realize control and real time monitoring to ageing box for the test of work piece can accord with actual ambient temperature, has avoided test result and actual inconsistent problem, can realize the quick radiating effect to ageing box inside, is convenient for safely take out the work piece, has avoided scalding the workman and has increased ageing box's life.

Description

Aging test box

Technical Field

The application relates to the technical field of aging tests, in particular to an aging test box.

Background

Along with the development and progress of science and technology, electronic products are more and more widely applied to families and office occasions, and some electronic products (such as notebook computers, mobile phones, tablet personal computers and the like) need to be subjected to aging tests before leaving factories, and the purpose of the aging tests is to expose some processing defects of the products and detect the service life of the electronic products, so that the electronic products are ensured to be stably used.

The prior art has the following publication numbers: according to the aging testing device disclosed by the utility model patent of CN215575436U, under the action of a first fixing plate, a fixing clamping plate, a second fixing plate, a reset spring, a moving plate, a telescopic rod, an adjusting bolt, an adjusting rod and a movable clamping plate, the power cable is quickly fixed, and under the action of a hinged plate, a movable rod, a fixing assembly, a supporting block, a limiting plate, a positioning plate and a magnet block, the sealing door is conveniently operated, so that a user conveniently takes the power cable in a testing box, but the aging testing device does not have ventilation and heat dissipation capacity of the aging box, quick heat dissipation of equipment cannot be carried out after testing, the temperature in the equipment is difficult to reduce, a worker is easily scalded by hot air when the door is opened, and the use of the testing box is influenced by the continuous high Wen Youhui.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an aging test box which can realize rapid heat dissipation of equipment after test.

In order to solve the problems, the following technical scheme is provided:

the utility model provides an ageing test box, includes the device body, this internal ageing box that is equipped with of device, and ageing box's opening part articulates there is the sealing door, ageing box internal fixation is provided with three sets of heat preservation division board, and three sets of heat preservation division board corresponds ageing box's three layer space respectively, install heater strip and the fixed heat-conducting plate that is provided with on the heater strip in the heat preservation division board, ageing box internal fixation has temperature sensor, ageing box top is fixed with audible-visual annunciator, three sets of thermovent have been seted up to ageing box one side, the thermovent corresponds three layer space and internal activity and is equipped with cardboard and lower cardboard, it is equipped with the motor with cardboard one side down to go up the cardboard.

Furthermore, the inside wall of the aging box is provided with a plug groove, and the plug groove is positioned at the upper end of the heat insulation partition plate and is internally plugged with a placement frame.

Further, one side of the heating wire is electrically connected with a wire, and the wire is connected to the outer side of the aging box in a penetrating way and an outer joint is fixed at the end part of the wire.

Further, the temperature sensor is provided with three groups and is respectively arranged in three layers of spaces inside the aging box, and the audible and visual alarm is provided with three groups and is respectively electrically connected with the three groups of temperature sensors.

Further, an upper guide wheel is fixedly connected to one side of the upper clamping plate, a lower guide wheel is fixedly connected to one side of the lower clamping plate, and a belt is connected to the upper guide wheel and the lower guide wheel in a transmission manner.

Further, the output end of the motor is fixedly connected with the lower guide wheel.

Further, the bottom of the motor is fixedly connected with a supporting frame, and the supporting frame is fixed on the side wall of the aging box.

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

1. according to the utility model, the heating wire, the temperature sensor and the audible and visual alarm are arranged in the device, when the device is used, the heating wire is powered by an external power supply, the heating wire heats and conducts heat into the layering through the heat conducting plate, the workpiece is placed on the placing frame for testing, the control and the real-time monitoring of the aging box can be realized, the testing of the workpiece can conform to the actual environment temperature, and the problem that the testing result does not conform to the actual environment temperature is avoided.

2. The upper clamping plate, the lower clamping plate, the upper guide wheel, the lower guide wheel and the heat radiation opening are arranged in the device, when the device is used, the lower guide wheel is driven by the motor to rotate, the lower guide wheel drives the upper guide wheel to synchronously rotate through the belt, the upper guide wheel and the lower guide wheel respectively drive the upper clamping plate and the lower clamping plate to rotate, the heat radiation opening is opened, the rapid heat radiation effect on the inside of the aging box can be realized, the workpiece is conveniently and safely taken out, the worker is prevented from being scalded, and the service life of the aging box is prolonged.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of an aging test chamber according to the present utility model;

FIG. 2 is a cross-sectional view showing the internal structure of a burn-in test chamber according to the present utility model;

FIG. 3 is a schematic view of the back structure of a burn-in test chamber according to the present utility model;

fig. 4 is a partially exploded view of a burn-in test case according to the present utility model.

In the figure: 1. a device body; 2. an aging box; 3. sealing the door; 4. thermal insulation partition plates; 5. a heating wire; 6. a heat conductive plate; 7. a plug-in groove; 8. a placing rack; 9. a temperature sensor; 10. an audible and visual alarm; 11. a wire; 12. an outer joint; 13. a heat radiation port; 14. an upper clamping plate; 15. a lower clamping plate; 16. an upper guide wheel; 17. a lower guide wheel; 18. a belt; 19. a motor; 20. and (5) supporting frames.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, the aging test box provided in this embodiment includes a device body 1, an aging box 2 is provided in the device body 1, and the opening of the aging box 2 is hinged with a sealing door 3, three groups of heat insulation partition boards 4 are fixedly provided in the aging box 2, the three groups of heat insulation partition boards 4 respectively correspond to three-layer spaces of the aging box 2, a heating wire 5 is installed in the heat insulation partition boards 4, a heat conducting plate 6 is fixedly provided on the heating wire 5, a temperature sensor 9 is fixedly installed in the aging box 2, an audible-visual annunciator 10 is fixedly provided at the top of the aging box 2, three groups of heat dissipation openings 13 are provided at one side of the aging box 2, the heat dissipation openings 13 correspond to the three-layer spaces and are movably provided with an upper clamping board 14 and a lower clamping board 15, and one sides of the upper clamping board 14 and the lower clamping board 15 are provided with motors 19.

As shown in fig. 1 and 2, a wire 11 is electrically connected to one side of the heating wire 5, the wire 11 is connected to the outer side of the aging box 2 in a penetrating manner, an outer joint 12 is fixed to the end of the wire 11, the outer joint 12 is electrically connected with the wire 11, a power supply and independent control are convenient to connect, the temperature sensor 9 is provided with three groups and is respectively installed in three layers of spaces inside the aging box 2, the audible-visual annunciator 10 is provided with three groups and is respectively electrically connected with the three groups of temperature sensors 9, independent alarm monitoring is convenient to be carried out in different layers, the inner side wall of the aging box 2 is provided with a splicing groove 7, the splicing groove 7 is positioned at the upper end of the heat insulation partition plate 4, a placing rack 8 is spliced in the splicing groove 7, workpieces to be detected are convenient to place, and the problems of abrasion or unbalanced temperature caused by direct contact of the workpieces and the heat conducting plate 6 are avoided.

As shown in fig. 3 and 4, an upper guide wheel 16 is fixedly connected to one side of the upper clamping plate 14, a lower guide wheel 17 is fixedly connected to one side of the lower clamping plate 15, a belt 18 is connected to the upper guide wheel 16 and the lower guide wheel 17 in a transmission manner, the upper guide wheel 16 and the lower guide wheel 17 can be driven to synchronously rotate by the belt 18, the output end of a motor 19 is fixedly connected with the lower guide wheel 17, the lower guide wheel 17 is conveniently driven to rotate by the motor 19, the upper guide wheel 16 is conveniently driven to rotate by the lower guide wheel 17, a supporting frame 20 is fixedly connected to the bottom of the motor 19, the supporting frame 20 is fixedly arranged on the side wall of the aging box 2, and the stability of the motor 19 is conveniently maintained.

The application principle and the application flow of the utility model are as follows: firstly, placing a workpiece to be detected in an ageing oven 2, wherein different workpieces or the same workpiece can be placed in different layers, respectively controlling three groups of heating wires 5 to work through an external power supply, enabling each group of heating wires 5 to reach a required temperature, continuously testing the heating wires through the ageing oven 2 to obtain the service life of the heating wires under different environment temperatures, monitoring the temperature in the ageing oven in real time by a temperature sensor 9, and giving an alarm by an audible and visual alarm 10 when the temperatures are inconsistent, determining the alarm position through the corresponding audible and visual alarm 10, and then timely overhauling the heating wires by staff; if the abnormal condition does not appear in the temperature, normal use is accomplished to the detection, can work through external power supply control motor 19 after the detection, motor 19 drive lower guide pulley 17 rotates, lower guide pulley 17 passes through belt 18 and drives the synchronous rotation of upper guide pulley 16, upper clamping plate 14 and lower clamping plate 15 are driven and rotate, heat dissipation port 13 spills outward when upper clamping plate 14 and lower clamping plate 15 are opened completely, can dispel the heat fast in ageing oven 2 this moment for the incasement temperature reaches conventional level, scalds when avoiding taking out the work piece, has avoided the problem that the temperature reduction slowly influences subsequent use simultaneously.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an ageing test case, its characterized in that, including device body (1), be equipped with ageing case (2) in device body (1), and ageing case (2) opening part articulates there is sealing door (3), ageing case (2) internal fixation is provided with three heat preservation interlayer board (4), and is three group heat preservation interlayer board (4) correspond the three-layer space of ageing case (2) respectively, install heater strip (5) and heater strip (5) on the heat preservation interlayer board (4) fixed heat-conducting plate (6), fixed mounting has temperature sensor (9) in ageing case (2), ageing case (2) top is fixed with audible-visual annunciator (10), three heat dissipation mouth (13) have been seted up to ageing case (2) one side, heat dissipation mouth (13) correspond three-layer space and inside activity are equipped with cardboard (14) and lower cardboard (15), upward cardboard (14) and lower cardboard (15) one side are equipped with motor (19).

2. The aging test box according to claim 1, wherein the inner side wall of the aging box (2) is provided with a plugging groove (7), the plugging groove (7) is positioned at the upper end of the heat insulation partition plate (4), and a placing frame (8) is plugged in the plugging groove (7).

3. An aging test chamber according to claim 1, wherein one side of the heating wire (5) is electrically connected with a wire (11), the wire (11) is connected to the outside of the aging chamber (2) in a penetrating way, and an outer joint (12) is fixed at the end of the wire.

4. An aging testing box according to claim 1, wherein the temperature sensors (9) are provided with three groups and are respectively arranged in three layers of spaces inside the aging box (2), and the audible and visual alarm (10) is provided with three groups and is respectively electrically connected with the three groups of temperature sensors (9).

5. An aging test box according to claim 1, wherein an upper guide wheel (16) is fixedly connected to one side of the upper clamping plate (14), a lower guide wheel (17) is fixedly connected to one side of the lower clamping plate (15), and a belt (18) is connected to the upper guide wheel (16) and the lower guide wheel (17) in a transmission manner.

6. An ageing test box according to claim 5, characterised in that the output of the motor (19) is fixedly connected to the lower guide wheel (17).

7. The aging test chamber according to claim 1, wherein a support frame (20) is fixedly connected to the bottom of the motor (19), and the support frame (20) is fixed on the side wall of the aging chamber (2).