High-pressure accelerated life test box

Abstract

The utility model discloses a high-pressure accelerated life test box which comprises a test box body, a humidifying mechanism is arranged at the bottom of the interior of the test box body, a partition plate is fixedly arranged above the humidifying mechanism, a cylindrical test cavity is fixedly installed on the partition plate, and the cylindrical test cavity is provided with an air inlet and an air outlet. One side of the experiment cavity is partitioned into an electronic equipment mounting cavity through a partition plate, a pressurizing mechanism is fixedly mounted at the top of the outer surface of the test box body, and the pressurizing mechanism and the humidifying mechanism are both communicated with the experiment cavity; a cavity cover is fixedly arranged at the position, directly facing the test cavity, of the test box body, a display mechanism and a man-machine interaction mechanism are fixedly installed on the surface, directly facing the electronic equipment installation cavity, of the test box body, a water coagulation prevention partition plate is arranged in the middle of the test cavity, and a temperature, humidity and pressure detection mechanism is fixedly arranged on the water coagulation prevention partition plate. And heating mechanisms are uniformly distributed on the upper wall of the experiment cavity. The device has the advantages that condensed water is prevented from being formed, and the service life of the device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to accelerated life test equipment technical field especially relates to a high pressure accelerated life test box. BACKGROUND

[0002] High pressure accelerated life test machine is a kind of device for the electronic product and chip package test, but the traditional structure is easy to produce more condensation on the surface of product when testing, thus it is easy to cause the influence to test result.

[0003] Therefore, the application provides a high pressure accelerated life test box to solve the above problems. SUMMARY

[0004] The technical problem to be solved by the application is that the traditional structure is easy to produce more condensation on the surface of product when testing, thus it is easy to cause the influence to test result, so a high pressure accelerated life test box is provided, which comprises:

[0005] The test box body is provided with a humidifying mechanism at the bottom inside, a partition is fixedly arranged above the humidifying mechanism, a cylindrical test cavity is fixedly installed on the partition, an electronic equipment mounting cavity is separated from the test cavity through the partition on one side of the test cavity, a pressurizing mechanism is fixedly installed on the top of the outer surface of the test box body, and the pressurizing mechanism and the humidifying mechanism are both in communication with the test cavity; a cavity cover is fixedly arranged at the test box body opposite to the test cavity, a display mechanism and a man-machine interaction mechanism are fixedly installed on the surface of the test box body opposite to the electronic equipment mounting cavity, a waterproof condensation partition is arranged in the middle of the test cavity, a temperature and humidity and pressure detection mechanism is fixedly arranged on the waterproof condensation partition, and heating mechanisms are uniformly distributed on the upper wall of the test cavity.

[0006] Further, the waterproof condensation partition comprises a loading area and a ventilation area, the ventilation area is arranged on both sides of the loading area, and a plurality of ventilation holes are formed in the ventilation area.

[0007] Further, the temperature and humidity and pressure detection mechanism comprises a temperature sensor, a humidity sensor and a pressure sensor, the temperature sensor, the pressure sensor and the humidity sensor are electrically connected with the display mechanism, the temperature sensor, the pressure sensor and the humidity sensor are fixedly installed on the loading area, a cover plate is arranged on the temperature sensor, the pressure sensor and the humidity sensor, the width of the cover plate is same as that of the loading area, and the cover plate is used for placing the object to be measured.

[0008] Further, the electronic device installation cavity is provided with a power supply, the power supply is used for power supply of the humidifying mechanism, the pressurizing mechanism, the display mechanism and the man-machine interaction mechanism, the display mechanism includes a temperature display mechanism, a humidity display mechanism and a pressure display mechanism, the temperature display mechanism and the temperature sensor are electrically connected, the humidity display mechanism and the humidity sensor are electrically connected, the pressure display mechanism and the pressure sensor are electrically connected, and the man-machine interaction mechanism and the heating mechanism are electrically connected.

[0009] Further, the heating mechanism is an electric heating wire, and the electric heating wire is fixedly connected with the upper wall of the test cavity.

[0010] Further, the humidifying mechanism includes a water tank, a pressurizing mechanism and a spray head, the water tank and the pressurizing mechanism are communicated, the pressurizing mechanism and the spray head are communicated, the spray head penetrates the lower wall of the test cavity and extends into the test cavity, and the spray head is located below the object loading area.

[0011] Further, the bottom of the test cavity is provided with a water collecting pipeline, the water collecting pipeline and the water tank are communicated, and the water tank is also provided with a water inlet, and the water inlet is communicated with an external water source.

[0012] Further, the pressurizing mechanism is an air compressor, and the air outlet end of the air compressor is communicated with the test cavity.

[0013] Further, the cavity cover includes a cover body, one side of the cover body is provided with a connecting hinge, and sealing buckles are uniformly distributed along the cover body.

[0014] The utility model discloses a humidifying mechanism, pressurizing mechanism, display mechanism and man-machine interaction mechanism are arranged in the test cavity, and the test cavity is provided with a cavity cover, and the cavity cover is provided with a heating mechanism.

[0015] The utility model discloses the spray head of humidifying mechanism is arranged in the just below object loading area, can prevent water mist direct contact test object, forms condensate, in addition, the utility model discloses is provided with water collecting pipeline below test cavity, can recycle part humidification water, in addition, the utility model discloses because test cavity and water tank think through, can realize the pressurization of water flow in water tank, alleviates the work burden of pressurizing mechanism, realizes the pressurized spray of spray head. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is structural schematic diagram of the utility model;

[0017] Figure 2 It is sectional view of the utility model;

[0018] Figure 3 It is structural diagram of connecting hinge of the utility model;

[0019] Figure 4 It is structural diagram of sealing buckle of the utility model. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0021] Please refer to the drawings in the description Figures 1-4 The high-voltage accelerated life test box comprises:

[0022] The test box body is internally provided with a humidifying mechanism 12 at the bottom, a partition plate is fixedly arranged above the humidifying mechanism 12, a cylindrical test cavity is fixedly installed on the partition plate, an electronic device mounting cavity 2 is separated from the test cavity through the partition plate on one side of the test cavity, a pressurizing mechanism 9 is fixedly installed on the top of the outer surface of the test box body, and the pressurizing mechanism 9 and the humidifying mechanism 12 are both in communication with the test cavity; a cavity cover is fixedly arranged at the test box body opposite to the test cavity, a display mechanism and a man-machine interaction mechanism 7 are fixedly installed on the surface of the test box body opposite to the electronic device mounting cavity 2, a waterproof condensation partition plate is arranged in the middle of the test cavity, a temperature and humidity and pressure detection mechanism 13 is fixedly arranged on the waterproof condensation partition plate, and heating mechanisms 11 are uniformly distributed on the upper wall of the test cavity.

[0023] The waterproof condensation partition plate 10 comprises a loading area and a ventilation area, the ventilation area is arranged on both sides of the loading area, and a plurality of ventilation holes are formed in the ventilation area.

[0024] The temperature and humidity and pressure detection mechanism 13 comprises a temperature sensor, a humidity sensor and a pressure sensor, the temperature sensor, the pressure sensor and the humidity sensor are electrically connected with the display mechanism, the temperature sensor, the pressure sensor and the humidity sensor are fixedly installed on the loading area, a cover plate is arranged on the temperature sensor, the pressure sensor and the humidity sensor, the width of the cover plate is the same as that of the loading area, and the cover plate is used for placing a to-be-measured object. The temperature and humidity and pressure detection mechanism 13 is arranged close to the to-be-measured object, so that the specific conditions of the environment of the to-be-measured object can be more accurately detected.

[0025] The power supply is arranged in the electronic device mounting cavity 2, and is used to supply power to the humidifying mechanism 12, the pressurizing mechanism 9, the display mechanism and the man-machine interaction mechanism 7. The display mechanism includes a temperature display mechanism 4, a humidity display mechanism 6 and a pressure display mechanism 5. The temperature display mechanism 4 is electrically connected with the temperature sensor, the humidity display mechanism 6 is electrically connected with the humidity sensor, and the pressure display mechanism 5 is electrically connected with the pressure sensor. The man-machine interaction mechanism 7 is electrically connected with the heating mechanism 11. In the embodiment, the connection between the temperature display mechanism 4 and the temperature sensor can be achieved through Bluetooth connection or direct connection through a wire. If the connection is achieved through the wire, the wire is mainly arranged in the electronic device mounting cavity 2. A wire channel can be arranged above the waterproof partition plate to protect the wire. The connection between the pressure sensor and the pressure display mechanism 5 and the connection between the humidity sensor and the humidity display mechanism 6 can be achieved in the above-mentioned manner. The man-machine interaction mechanism 7 is mainly used to control the temperature of the heating mechanism 11. The specific connection manner can be referred to the connection between the temperature display mechanism 4 and the temperature sensor.

[0026] The heating mechanism 11 is an electric heating wire, which is fixedly connected with the upper wall of the test cavity.

[0027] The humidifying mechanism 12 includes a water tank, the pressurizing mechanism 9 and a spray head. The water tank is in communication with the pressurizing mechanism 9, and the pressurizing mechanism 9 is in communication with the spray head. The spray head penetrates through the lower wall of the test cavity and extends into the test cavity. The spray head is located below the object loading area and is arranged directly below the object loading area to prevent water mist from directly contacting the object to be measured and then condensing. The heating mechanism 11 arranged directly above can greatly solve the condensation problem.

[0028] A water collecting pipeline is arranged at the bottom of the test cavity. The water collecting pipeline is in communication with the water tank. The water tank is further provided with a water inlet. The water inlet is in communication with an external water source. The water collecting pipeline can balance the pressure of the water tank and the pressure in the test cavity while collecting water, thereby reducing the working pressure of the pressurizing mechanism 9 and improving the service life of the pressurizing mechanism 9.

[0029] The pressurizing mechanism 9 is an air compressor. The air outlet end of the air compressor is in communication with the test cavity.

[0030] The cavity cover includes a cover body 1. A connecting hinge 8 is arranged on one side of the cover body 1. Sealing buckles 3 are uniformly distributed along the cover body 1. The connecting hinge 8 and the sealing buckles 3 can improve the sealing performance of the test cavity.

[0031] In the description of the utility model, need understanding is, the term "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as a limitation on the utility model.

[0032] In the utility model, unless another explicit provision and limitation, the term "installation", "arrangement", "connection", "fix", "screw joint" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element mutual action relationship, unless another explicit limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to specific circumstances.

[0033] Although the embodiments of the utility model have been shown and described, for the ordinary skill in the art, can understand that the embodiments can be changed, modified, replaced and changed in multiple ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A high voltage accelerated life test chamber, characterized by, The utility model relates to a test box, the bottom of the test box is provided with a humidification mechanism, the upper side of the humidification mechanism is fixedly provided with a partition plate, the partition plate is fixedly installed with a cylindrical test cavity, one side of the test cavity is separated from an electronic equipment mounting cavity through the partition plate, the top of the outer surface of the test box is fixedly installed with a pressurization mechanism, the pressurization mechanism and the humidification mechanism are communicated with the test cavity, a cavity cover is fixedly arranged on the test box opposite to the test cavity, a display mechanism and a man-machine interaction mechanism are fixedly installed on the surface of the test box opposite to the electronic equipment mounting cavity, a waterproof condensation partition plate is arranged in the middle of the test cavity, a temperature and humidity and pressure detection mechanism is fixedly arranged on the waterproof condensation partition plate, and heating mechanisms are uniformly distributed on the upper wall of the test cavity. The waterproof condensation partition plate comprises a loading area and a ventilation area, the ventilation area is arranged on both sides of the loading area, and a plurality of ventilation holes are formed in the ventilation area.

2. The high pressure accelerated life test chamber of claim 1, wherein: The temperature and humidity and pressure detection mechanism comprises a temperature sensor, a humidity sensor and a pressure sensor, the temperature sensor, the pressure sensor and the humidity sensor are electrically connected with the display mechanism, the temperature sensor, the pressure sensor and the humidity sensor are fixedly installed on the loading area, a cover plate is arranged on the temperature sensor, the pressure sensor and the humidity sensor, the width of the cover plate is the same as that of the loading area, and the cover plate is used for placing an object to be measured.

3. The high pressure accelerated life test chamber of claim 2, wherein, The electronic equipment mounting cavity is provided with a power supply, the power supply is used for supplying power to the humidification mechanism, the pressurization mechanism, the display mechanism and the man-machine interaction mechanism, the display mechanism comprises a temperature display mechanism, a humidity display mechanism and a pressure display mechanism, the temperature display mechanism is electrically connected with the temperature sensor, the humidity display mechanism is electrically connected with the humidity sensor, the pressure display mechanism is electrically connected with the pressure sensor, and the man-machine interaction mechanism is electrically connected with the heating mechanism.

4. The high pressure accelerated life test chamber of claim 3, wherein, The heating mechanism is an electric heating wire, and the electric heating wire is fixedly connected with the upper wall of the test cavity.

5. The high pressure accelerated life test chamber of claim 4, wherein, The humidification mechanism comprises a water tank, a pressurization mechanism and a spray head, the water tank and the pressurization mechanism are communicated, the pressurization mechanism and the spray head are communicated, the spray head penetrates through the lower wall of the test cavity and extends into the test cavity, and the spray head is located below the loading area.

6. The high pressure accelerated life test chamber of claim 5, wherein, The bottom of the test cavity is provided with a water collecting pipeline, the water collecting pipeline is communicated with the water tank, and the water tank is further provided with a water inlet communicated with an external water source.

7. The high pressure accelerated life test chamber of claim 6, wherein, The pressurization mechanism is an air compressor, and the air outlet end of the air compressor is communicated with the test cavity.

8. The high pressure accelerated life test chamber of claim 7, wherein, The cavity cover comprises a cover body, one side of the cover body is provided with a connecting hinge, and sealing buckles are uniformly distributed along the cover body.

9. The high pressure accelerated life test chamber of claim 8, wherein, ​

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