CN110118633B

CN110118633B - Water-resistant test box

Info

Publication number: CN110118633B
Application number: CN201910428726.8A
Authority: CN
Inventors: 韦中军
Original assignee: Jiangsu Chinese Technology Technology Service Co ltd
Current assignee: Jiangsu Chinese Technology Technology Service Co ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2021-04-23
Anticipated expiration: 2039-05-22
Also published as: CN110118633A

Abstract

The invention discloses a water-resistant test box, which is applied to the field of part detection and solves the technical problem that the existing test equipment cannot ensure stable test environment, and the technical scheme is characterized by comprising a test box body, wherein an opening (2) is arranged on the test box body, and a cover plate is connected to the opening in a sliding manner, and the water-resistant test box is characterized in that: be located test box upper shed's inside is equipped with the test chamber, the diapire of test chamber is equipped with the bearing platform, the bearing platform includes cyclic annular bearing bracket and fixes the vertical inserted sheet between cyclic annular bearing bracket, it has the supporter to peg graft on the vertical inserted sheet, the supporter includes through the fixed thing inserted sheet of putting of connection piece, it all is equipped with the round hole on thing inserted sheet and the vertical inserted sheet to put, be equipped with the water pressure shower nozzle on the chamber wall of test chamber, be equipped with the wind curtain groove on the chamber wall on test chamber top, it is connected with the locking slider to slide on the thing inserted sheet to put, thereby has the technological effect that can improve the test result accuracy through providing stable experimental environment.

Description

Water-resistant test box

Technical Field

The invention relates to the field of detection equipment, in particular to a water-resistant test box.

Background

In the detection field of automobile production spare part, one item is to the test of the waterproof sealing performance of spare part, carries out actual operation through the waterproof test case, aims at judging the watertight performance of automobile spare part through the test to the spare part of guarantee actual production has good waterproof sealing effect, reduces to put into the market after because the waterproof sealing effect is not good probably bring the influence to the normal work operation of large vehicle equipment.

The current water-fast test case is through arranging the work table face in the box in with the piece that awaits measuring, is aided with high-pressure rivers and strikes, though can realize rivers to the washing away on spare part surface, but experimental effect is not good, can't ensure stable experimental environment, and then also can lead to finally measuring the data to have the deviation.

Disclosure of Invention

The invention aims to provide a water-resistant test box which has the advantage that a stable test environment can be realized, so that the test accuracy is improved.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a water-fast test box, includes experimental box, be equipped with the opening on the experimental box, slide on the opening and be connected with apron, characterized by: a test chamber is arranged in the upper opening of the test box body, a supporting platform is arranged on the bottom wall of the test chamber, the supporting platform comprises annular supporting brackets and vertical inserting pieces fixed between the annular supporting brackets, a storage rack is inserted on the vertical inserting pieces, the storage rack comprises storage inserting pieces fixed through connecting pieces, inserting slots which are inserted with each other are arranged between the vertical inserting pieces and the storage inserting pieces, and round holes are arranged on the storage inserting pieces and the vertical inserting pieces,

a water pressure spray head is arranged on the cavity wall of the test cavity, the water pressure spray head is connected with the cavity wall in a sliding way through a sliding seat, a guide rail is arranged on the cavity wall,

an air curtain groove is arranged on the cavity wall at the top end of the test cavity, an air curtain machine is arranged in the air curtain groove,

the article placing inserting piece is connected with a locking slide block in a sliding way, two sides of the locking slide block are provided with elastic locking blocks,

and a water repellent layer is arranged on the wall of the test cavity, and the surface of the water repellent layer is wavy.

Preferably: the side wall of the locking slide block is provided with a locking notch, the elastic locking block comprises a locking pressing block rotatably connected with the side wall of the locking slide block, and one end, far away from the locking notch, of the locking pressing block is connected with the side wall of the locking slide block through a pressing spring.

Preferably: the improved cover plate is characterized in that an embedded groove is formed in the opening, sliding grooves are formed in two sides of the opening, a telescopic sliding block is arranged in each sliding groove, the cover plate is connected with the opening through the telescopic sliding block, and a compression spring is arranged in each telescopic sliding block.

Preferably: and one end of the locking pressing block, which extends out of the locking notch, is provided with a wear-resistant layer.

Preferably: the water storage tank is arranged around the bottom wall of the test cavity, a recovery water tank communicated with the water storage tank is arranged on one side of the test box body, and the recovery water tank is connected with the plurality of water pressure nozzles.

Preferably: and a filter screen is arranged at the notch of the water storage tank.

Preferably: and a transparent observation window is arranged on the cover plate.

Preferably: and a pulley is arranged on one side of the cover plate, which is in contact with the test box body.

Compared with the prior art, the invention has the advantages that during the process of carrying out the water-resistant test, an operator firstly places a piece to be tested on the storage rack, locks the piece to be tested through the locking slide block on the storage rack to realize the fixation of the relative position between the piece to be tested and the storage rack, then places the storage insert from the opening to realize the insertion and fixation with the vertical insert on the bearing platform, thereby completing the stable placement of the whole piece to be tested, reducing the large-amplitude movement of the piece to be tested which is possibly generated under the existing test condition, opening a plurality of water pressure nozzles to carry out water pressure impact after closing the cover plate, realizing the covering and spraying effect of the piece to be tested under the driving of the sliding seat by the water pressure nozzles, ensuring the sufficient test process, simultaneously forming a continuous curtain in the vertical direction by the air curtain machine in the air curtain groove, realizing the blocking and gathering of water sources which are sputtered in different directions, reducing the conditions, realize that experimental water source can form stable experimental environment of retrieving and recycling from the catch basin.

Drawings

FIG. 1 is an external schematic view for showing a water-proof test chamber in the examples;

FIG. 2 is a sectional view of a structure for showing the inside of a water-proof test chamber in the example;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is an enlarged view of B in FIG. 2;

FIG. 5 is a front sectional view for showing the inside of the water-proof test chamber in the example;

FIG. 6 is a schematic view for showing a part of the structure of the locking slider in the embodiment;

FIG. 7 is a schematic view for showing a water repellent layer in the water proof test chamber in the example.

Reference numerals: 1. a test box body; 2. an opening; 3. a cover plate; 4. a test chamber; 5. a support platform; 6. a hydraulic nozzle; 7. a slide base; 8. a guide rail; 9. an air curtain groove; 10. an air curtain machine; 11. an annular support bracket; 12. a vertical insertion sheet; 13. a rack; 14. connecting sheets; 15. placing the insert pieces; 16. a slot; 17. locking the sliding block; 18. an elastic locking block; 19. a locking notch; 20. locking a pressing block; 21. a compression spring; 22. caulking grooves; 23. a chute; 24. a telescopic slide block; 25. a compression spring; 26. a wear layer; 27. a water storage tank; 28. a recovery water tank; 29. a filter screen; 30. a circular hole; 31. a water repellent layer; 32. a transparent viewing window; 33. a pulley.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a water-resistant test box is shown in figures 1, 2 and 3 and comprises a test box body 1, an opening 2 is formed in the box body, and a tester carries out picking and placing work of a test piece to be tested from the opening 2. Slide on opening 2 and be connected with apron 3, be equipped with caulking groove 22 on

opening

2, 2 both sides of opening are equipped with spout 23 simultaneously, are equipped with flexible slider 24 in the spout 23, and apron 3 is connected with opening 2 through flexible slider 24, can ensure the stable of apron 3 and slide through the cooperation of slider and spout 23, still is equipped with transparent observation window 32 on apron 3 simultaneously, is favorable to the testing personnel to the stable observation of 4 internal portions in experimental chamber.

As shown in fig. 2 and 3, in view of the need to ensure the high sealing performance of the cover plate 3, a compression spring 25 is arranged in the telescopic sliding block 24, when the cover plate 3 is closed, the compression spring 25 contracts to keep the inner wall of the cover plate 3 attached to the caulking groove 22, once an operator needs to open the cover plate 3, the cover plate 3 is pulled outwards only, the compression spring 25 in the telescopic sliding block 24 extends, and meanwhile, the whole cover plate 3 slides towards one side of the sliding groove 23, so that the whole cover plate 3 can be opened, meanwhile, a pulley 33 is arranged on one side of the cover plate 3 contacting with the test box body 1, so that the opening of the whole cover plate 3 is facilitated, meanwhile, the contraction trend of the compression spring 25 can also ensure that the whole cover plate 3 is fixed relative to the test box body 1 under the open state.

Be equipped with test chamber 4 in the inside of opening 2, the diapire of test chamber 4 is equipped with bearing platform 5 for the fixed piece that awaits measuring of placing. The supporting platform 5 comprises annular supporting frames 11 and vertical inserting pieces 12 fixed between the annular supporting frames 11, stable water permeability can be guaranteed, and water flow in the scouring test process can be recovered from the downward flow between the vertical inserting pieces 12. Meanwhile, a storage rack 13 is inserted into the vertical inserting piece 12 (as shown in fig. 5), the storage rack 13 comprises a storage inserting piece 15 connected through a connecting piece 14, and slots 16 (as shown in fig. 5) which are inserted into each other are formed in the vertical inserting piece 12 and the storage inserting piece 15, so that the storage rack 13 and the vertical inserting piece 12 can be fixed relatively, and the stability of the whole supporting platform 5 is guaranteed. Test detection personnel will await measuring the piece and place on putting thing inserted sheet 15, in order to realize the spacing fixed to awaiting measuring the piece, slide on putting thing inserted sheet 15 and be connected with locking slide 17 (as shown in figure 5), can realize pressing from both sides tightly the stability of awaiting measuring the piece through locking slide 17's setting.

As shown in fig. 5 and 6, the elastic locking blocks 18 are disposed on both sides of the locking slider 17, and the locking limiting effect on the locking slider 17 can be achieved by pressing the elastic locking blocks 18. The side wall of the locking slide block 17 is provided with a locking notch 19, the elastic locking block 18 comprises a locking press block 20 which is rotatably connected with the side wall of the locking slide block 17, one end of the locking press block 20 extends out of the locking notch 19 to be abutted against the side wall of the article holding insertion piece 15, one side, far away from the locking notch 19, of the locking press block 20 is connected with the side wall of the locking slide block 17 through a compression spring 21, the compression spring 21 keeps extending under normal conditions and can extrude the locking press block 20, so that one end, far away from the compression spring 21, of the locking press block 20 is kept abutted, one end of the locking press block 20 is provided with a wear-resistant layer 26, and the limiting locking effect between the locking press block 20 and the; when the tester presses the locking pressing block 20 to shrink the pressing spring 21, the limit abutting relation of the other end of the locking pressing block 20 can be realized, and the tester can conveniently adjust the sliding of the locking pressing block 20.

As shown in fig. 2 and 4, a water pressure nozzle 6 is arranged on the wall of the test chamber 4, and the surrounding injection of the water pressure nozzle 6 can meet the test requirement of the test piece. Meanwhile, the water pressure sprayer 6 is connected with the cavity wall in a sliding mode through the sliding seat 7, the guide rail 8 is arranged on the wall, the sliding seat 7 moves in a sliding mode along the guide rail 8, the spraying range of the water pressure sprayer 6 can be further expanded, and the sufficient and reliable test environment is further guaranteed. The water mist generated by impact can be accumulated from the bottom of the test chamber 4, in order to realize the recycling and reusing of the water source, the water storage tanks 27 are arranged around the bottom wall of the test chamber 4, the water flow generated by the test flows into the water storage tanks 27, meanwhile, the recovery water tank 28 communicated with the water storage tanks 27 is arranged on one side of the test box body 1 (as shown in figure 1), and the recovery water tank 28 is connected with the plurality of water pressure spray heads 6, so that the water flow can be recycled and reused, and the water source is saved. Considering that the water source can be sputtered in the test process, an air curtain groove 9 (shown in fig. 5) is arranged on the cavity wall at the top end of the test cavity 4, and an air curtain machine 10 (shown in fig. 5) is arranged in the air curtain groove 9 and can form a continuous air curtain around the test cavity 4, so that the sputtered water mist is blocked, and the water source is stably guided to the water storage groove 27. A filter screen 29 (shown in fig. 5) is disposed at the opening of the water storage tank 27, and can filter the water source recycled by the water storage tank 27, so as to reduce the impurities possibly generated in the water tightness detection process from entering the water storage tank 27.

As shown in fig. 2 and 5, since the object to be tested is directly placed on the surface of the supporting platform 5 under the existing test conditions, the bottom surface of the object to be tested cannot be tested for water tightness, and the water source cannot contact with the bottom surface of the object to be tested. All be equipped with round hole 30 on putting thing inserted sheet 15 and vertical inserted sheet 12, also ensured quick drainage effect when the guarantee water source is stable to get into the contact. Meanwhile, the wall of the test chamber 4 is provided with a water repellent layer 31 (as shown in fig. 7), and the surface of the water repellent layer 31 is wavy, so that the water flow which is partially splashed to the wall of the test chamber can be quickly guided.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a water-fast test box, includes test box (1), be equipped with opening (2) on test box (1), it has apron (3), characterized by to slide on opening (2): the inside that is located test box (1) upper shed (2) is equipped with test chamber (4), the diapire of test chamber (4) is equipped with bearing platform (5), bearing platform (5) include cyclic annular bearing bracket (11) and fix vertical inserted sheet (12) between cyclic annular bearing bracket (11), it has supporter (13) to peg graft on vertical inserted sheet (12), supporter (13) including putting thing inserted sheet (15) through connection piece (14) are fixed, vertical inserted sheet (12) and put and be equipped with slot (16) of pegging graft each other between thing inserted sheet (15), it all is equipped with round hole (30) on inserted sheet (15) and vertical inserted sheet (12) to put thing,

a water pressure spray head (6) is arranged on the cavity wall of the test cavity (4), the water pressure spray head (6) is connected with the cavity wall in a sliding way through a sliding seat (7), a guide rail (8) is arranged on the cavity wall,

an air curtain groove (9) is arranged on the cavity wall at the top end of the test cavity (4), an air curtain machine (10) is arranged in the air curtain groove (9),

the article placing insertion piece (15) is connected with a locking slide block (17) in a sliding way, two sides of the locking slide block (17) are provided with elastic locking blocks (18),

the wall of the test cavity (4) is provided with a water-repellent layer (31), and the surface of the water-repellent layer (31) is wavy.

2. A water-resistant test chamber as claimed in claim 1, wherein: be equipped with locking notch (19) on the lateral wall of locking slider (17), elasticity latch segment (18) include with locking slider (17) lateral wall rotate the locking briquetting (20) of being connected, the one end that locking notch (19) were kept away from in locking briquetting (20) is passed through pressure spring (21) and is connected with the lateral wall of locking slider (17).

3. A water-resistant test chamber as claimed in claim 1, wherein: be equipped with caulking groove (22) on opening (2), opening (2) both sides are equipped with spout (23), be equipped with flexible slider (24) in spout (23), apron (3) are connected with opening (2) through flexible slider (24), be equipped with compression spring (25) in flexible slider (24).

4. A water-resistant test chamber as claimed in claim 2, wherein: and one end of the locking pressing block (20) extending out of the locking notch (19) is provided with a wear-resistant layer (26).

5. A water-resistant test chamber as claimed in claim 1, wherein: the water storage tank (27) is arranged on the periphery of the bottom wall of the test cavity (4), a recovery water tank (28) communicated with the water storage tank (27) is arranged on one side of the test box body (1), and the recovery water tank (28) is connected with the plurality of water pressure spray heads (6).

6. A water-resistant test chamber as claimed in claim 5, wherein: a filter screen (29) is arranged at the notch of the water storage tank (27).

7. A water-resistant test chamber as claimed in claim 1, wherein: and a transparent observation window (32) is arranged on the cover plate (3).

8. A water-resistant test chamber as claimed in claim 1, wherein: and a pulley (33) is arranged on one side of the cover plate (3) contacting with the test box body (1).