CN219474867U - IP protection test equipment - Google Patents

Abstract

The utility model relates to the technical field of IP protection, in particular to IP protection test equipment, which comprises a test box, wherein an experiment cavity is arranged in the test box, a sealing door is arranged on the side wall of the front side of the experiment cavity, a workbench is arranged in the experiment cavity in a sliding manner, a fixed block is arranged at the top end of the workbench, a mounting plate is arranged above the fixed block, a vibration simulation device is arranged between the mounting plate and the fixed block, pneumatic push rods are respectively arranged at the left side and the right side between the workbench and the bottom end of the experiment cavity, a spraying device is arranged at the top end of the experiment cavity, water is injected into the experiment cavity through the pneumatic push rods and a water inlet pipe by an operator, then the operator controls the pneumatic push rods to work so that parts are immersed in water, and therefore, the waterproof performance of the parts in the water immersing process is convenient to detect.

Description

IP protection test equipment

Technical Field

The utility model relates to the technical field of IP protection, in particular to IP protection test equipment.

Background

IP is an abbreviation of Ingress Protection, the IP grade is a protection grade against foreign matter intrusion for electrical equipment housings, and the source is the international electrotechnical commission standard IEC 60529, which was also adopted as the united states national standard in 2004. The protection level is often expressed in terms of IP followed by two digits, which are used to define the level of protection. The first number indicates the extent to which the device is resistant to dust particles, or the extent to which people are protected from harm in a sealed environment. I represents a level of preventing entry of solid foreign matters, and the highest level is 6; the second number indicates the degree to which the device is waterproof. P represents the level of water inflow prevention, the highest level is 8, and the IP level rain test equipment is test equipment used for checking whether the electrical and electronic product shell and the sealing element can ensure good working performance and technical state of the equipment and the components after water test or during test. In the prior art, an IP test is often carried out on parts of an automobile to detect the protection level of a sample, however, most of the existing IP protection test equipment only detects a function independently, and the detection of the waterproof performance of the parts during raining and soaking is inconvenient.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides IP protection test equipment.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an IP protection test equipment, includes the test box, the built-in experiment cavity of test box, experiment cavity front side lateral wall sets up sealing door, slide in the experiment cavity and set up the workstation, workstation surface equipartition waterlogging caused by excessive rainfall hole, the workstation top sets up the fixed block, the fixed block top sets up the mounting panel, set up vibrations analogue means between mounting panel and the fixed block, the left and right sides between workstation and the experiment cavity bottom sets up pneumatic putter respectively, experiment cavity top sets up spray set, experiment cavity left side lateral wall bottom sets up the inlet tube, the inlet tube embeds the control valve that intakes.

In order to facilitate the detection of the waterproof performance of parts in the rain process, the utility model is improved in that the spraying device comprises a spraying pipe, a spraying head, a water pump, a supporting block, a supporting pipe, a driving gear, a driven gear and a spraying motor, wherein the supporting block is arranged at the top end of an experiment cavity, a supporting cavity is arranged in the supporting block, the bottom end of the supporting block is rotationally provided with the supporting pipe, the bottom end of the supporting pipe is provided with the arc-shaped spraying pipe, the upper end and the lower end of the supporting pipe are respectively communicated with the supporting cavity and the spraying pipe, the spraying head is uniformly distributed at the bottom end of the spraying pipe and communicated with the spraying pipe, the top end of the side wall of the supporting pipe is provided with the driven gear, the top end of the experiment cavity is rotationally provided with the driving gear at the left side of the supporting block, the driving gear is meshed with the driven gear, the top end of the experiment cavity is provided with the spraying motor, the side wall at the right side wall of the experiment cavity is communicated with the water pump, and the input end of the water pump is communicated with the right side wall of the experiment cavity.

In order to simulate the rain condition of a vehicle in the running process, and then vibration treatment is carried out after the rain condition is carried out, so that water leakage and water seepage possibly occurring in the vibration process are prevented, and the accuracy of a detection result is ensured.

In order to facilitate the fixation of parts on the surface of the mounting plate, the utility model is improved in that a plurality of groups of mounting threaded holes are arranged on the surface of the mounting plate.

In order to facilitate the detection process of observing parts, the utility model is improved in that the surface of the sealing door is provided with an observation window.

In order to facilitate driving the test box to move, the utility model is improved in that the bottom end of the test box is provided with a universal wheel.

(III) beneficial effects

Compared with the prior art, the utility model provides IP protection test equipment, which has the following beneficial effects:

this IP protection test equipment, through the setting of pneumatic push rod and inlet tube, operating personnel carries out the water injection in to experimental cavity through the inlet tube, later operating personnel control pneumatic push rod work makes spare part submergence water to be convenient for detect the waterproof performance of spare part submergence in-process. Through spray set's setting, be convenient for carry out the drenching with water to the spare part from all directions to the waterproof performance of the in-process of being convenient for experimental spare part drenches with rain. Through setting up of vibrations analogue means, can simulate the raining condition of vehicle in the process of traveling to carry out vibration treatment again after raining, in order to prevent leaking, infiltration that can appear at vibration in-process, guarantee the accuracy of testing result.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a vibration simulation apparatus according to the present utility model;

FIG. 3 is a schematic perspective view of the present utility model;

in the figure: 1. a test chamber; 2. sealing the door; 3. a work table; 4. a fixed block; 5. a mounting plate; 6. a pneumatic push rod; 7. a water inlet pipe; 8. a shower pipe; 9. a spray header; 10. a water pump; 11. a support block; 12. a support tube; 13. a drive gear; 14. a driven gear; 15. a spray motor; 16. a vibration motor; 17. a buffer spring; 18. installing a threaded hole; 19. an observation window; 20. and a universal wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an IP protection test apparatus includes a test box 1, a test cavity is built in the test box 1, a sealing door 2 is disposed on a side wall of a front side of the test cavity, a workbench 3 is slidably disposed in the test cavity, water draining holes are uniformly distributed on a surface of the workbench 3, a fixing block 4 is disposed at a top end of the workbench 3, a mounting plate 5 is disposed above the fixing block 4, a vibration simulation device is disposed between the mounting plate 5 and the fixing block 4, pneumatic push rods 6 are disposed on left and right sides between the workbench 3 and a bottom end of the test cavity respectively, a spraying device is disposed on a top end of the test cavity, a water inlet pipe 7 is disposed on a bottom end of a left side wall of the test cavity, and a water inlet control valve is disposed in the water inlet pipe 7. When the device is used, an operator injects water into the experimental cavity through the water inlet pipe 7, and then the operator controls the pneumatic push rod 6 to work so that the parts are immersed in water, so that the waterproof performance of the parts in the immersing process is conveniently detected.

The waterproof performance of spare part in the rain process is inconvenient to detect in the experimentation, and for this reason, spray set includes shower 8, shower 9, water pump 10, supporting shoe 11, stay tube 12, driving gear 13, driven gear 14 and spray motor 15, experiment cavity top sets up supporting shoe 11, the built-in support cavity of supporting shoe 11, the rotation of supporting shoe 11 bottom sets up stay tube 12, the stay tube 12 bottom sets up curved shower 8, both ends respectively communicate with support cavity and shower 8 about the stay tube 12, shower 8 bottom equipartition shower 9, shower 9 communicates with shower 8, stay tube 12 lateral wall top sets up driven gear 14, experiment cavity top is located supporting shoe 11 left side rotation and sets up driving gear 13, driving gear 13 meshes with driven gear 14, experiment cavity 1 top sets up spray motor 15, spray motor 15 output and driving gear 13 are connected, experiment box 1 right side lateral wall sets up water pump 10, water pump 10 output and support cavity intercommunication, water pump 10 input and motor 10 side wall and driving gear 13 are controlled the shower 8 intercommunication respectively, thereby the shower is carried out to the staff in the shower 8 side wall and is controlled to the shower 10, thereby the spare part is difficult to detect in the shower 8 through the shower 9, and the shower is convenient for the staff to carry out the control the waterproof performance of spare part.

In real life, automobile parts often are in the in-process of traveling, can meet different exciting forces, can not simply directly detect again at the surface rain, vibrations analogue means includes vibrating motor 16 and buffer spring 17, fixed block 4 top sets up the fixed slot, set up multiunit buffer spring 17 between fixed slot tank bottom and the mounting panel 5, the mounting panel 5 bottom sets up vibrating motor 16, simulate the vehicle in the raining condition of traveling to carry out vibration treatment again after the raining, in order to prevent leaking, the infiltration that can appear at the vibration in-process, guarantee the accuracy of testing result.

In the experimental process, the parts are not convenient to fix on the surface of the mounting plate 5, and the utility model is improved in that a plurality of groups of mounting threaded holes 18 are formed on the surface of the mounting plate 5, so that the parts are convenient to fix on the surface of the mounting plate 5.

The inspection process of the parts is inconvenient to observe in the experimental process, and for this reason, the surface of the sealing door 2 is provided with an observation window 19, so that the inspection process of the parts is convenient to observe.

The test box 1 is not convenient to drive to move in the experimental process, and for this purpose, the universal wheels 20 are arranged at the bottom end of the test box 1, so that the test box 1 is convenient to drive to move.

In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; the connection may be mechanical connection, electrical connection, direct connection, or indirect connection via an intermediary. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In this description, it should be 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. IP protection test equipment, including test chamber (1), its characterized in that: the experimental device is characterized in that the experimental chamber (1) is internally provided with an experimental cavity, the front side wall of the experimental cavity is provided with a sealing door (2), a workbench (3) is arranged in the experimental cavity in a sliding manner, water draining holes are uniformly distributed in the surface of the workbench (3), a fixed block (4) is arranged at the top end of the workbench (3), a mounting plate (5) is arranged above the fixed block (4), a vibration simulation device is arranged between the mounting plate (5) and the fixed block (4), pneumatic push rods (6) are respectively arranged at the left side and the right side between the workbench (3) and the bottom end of the experimental cavity, a spraying device is arranged at the top end of the experimental cavity, a water inlet pipe (7) is arranged at the bottom end of the left side wall of the experimental cavity, and a water inlet control valve is arranged in the water inlet pipe (7).

2. An IP protection test apparatus according to claim 1, wherein: the utility model provides a spray device, including shower (8), shower (9), water pump (10), supporting shoe (11), stay tube (12), driving gear (13), driven gear (14) and spray motor (15), experiment cavity top sets up supporting shoe (11), supporting shoe (11) embeds the support cavity, supporting shoe (11) bottom rotates and sets up stay tube (12), stay tube (12) bottom sets up curved shower (8), both ends are connected with support cavity and shower (8) respectively about stay tube (12), shower (8) bottom equipartition shower (9), shower (9) and shower (8) intercommunication, stay tube (12) lateral wall top sets up driven gear (14), experiment cavity top is located supporting shoe (11) left side rotation and sets up driving gear (13), driving gear (13) mesh with driven gear (14), experiment box (1) top sets up motor (15), spray motor (15) output is connected with driving gear (13), right side wall (1) set up water pump (10) output and water pump (8) intercommunication, the input end of the water pump (10) is communicated with the bottom end of the right side wall of the experimental cavity.

3. An IP protection test apparatus according to claim 1, wherein: the vibration simulation device comprises a vibration motor (16) and buffer springs (17), wherein a fixed groove is formed in the top end of the fixed block (4), a plurality of groups of buffer springs (17) are arranged between the bottom of the fixed groove and the mounting plate (5), and the vibration motor (16) is arranged at the bottom end of the mounting plate (5).

4. An IP protection test apparatus according to claim 1, wherein: and a plurality of groups of mounting threaded holes (18) are formed in the surface of the mounting plate (5).

5. An IP protection test apparatus according to claim 1, wherein: an observation window (19) is arranged on the surface of the sealing door (2).

6. An IP protection test apparatus according to claim 1, wherein: and the bottom end of the test box (1) is provided with a universal wheel (20).