CN214472659U

CN214472659U - Precise high-temperature test box structure

Info

Publication number: CN214472659U
Application number: CN202120638337.0U
Authority: CN
Inventors: 杨跃; 唐苏美
Original assignee: Wuxi Shangkai Test Equipment Co ltd
Current assignee: Wuxi Shangkai Test Equipment Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-22
Anticipated expiration: 2031-03-29

Abstract

The application relates to the field of test boxes and discloses a precision high-temperature test box structure which comprises a box body, a control system arranged at the top of the box body, a box door rotationally arranged on the box body and a door lock arranged on the side edge of the box door, wherein a test frame for placing a test article is arranged in the box body, a moving wheel is fixedly arranged at the bottom of the test frame, and at least three object placing discs are sequentially arranged on the test frame along the vertical direction; the test rack and be equipped with joint locking Assembly between the box inside wall. This application has the effect that improves the single test article volume of high temperature test case.

Description

Precise high-temperature test box structure

Technical Field

The application relates to the field of test boxes, in particular to a precise high-temperature test box structure.

Background

At present, a high-temperature test box belongs to one of test equipment for simulating climatic environment, and is suitable for performance tests of various products or materials under high-temperature conditions. It can be used in scientific research unit, product quality inspection center and industrial and mining enterprise laboratory. Digital display temperature control, PID self-regulation, and overtemperature protection.

When an existing high-temperature test box is used for testing, an operator places a test article in the high-temperature test box, and the temperature of the test article is raised through the high-temperature test box according to a preset temperature curve, so that the test article is subjected to a high-temperature test.

However, most of the existing high-temperature test chambers lack a structure suitable for placing a large number of test articles, so that the number of the test articles in each test is small, and the parameter adjustment tests of the processes such as the high-temperature test of electronic packaging components and the like are difficult to meet.

SUMMERY OF THE UTILITY MODEL

In order to improve the single test article volume of high temperature test case, this application provides a precision high temperature test case structure.

The application provides a precision high temperature test case structure adopts following technical scheme:

a precision high-temperature test box structure comprises a box body, a control system arranged at the top of the box body, a box door rotatably arranged on the box body and a door lock arranged on the side edge of the box door, wherein a test frame for placing a test article is arranged in the box body, a moving wheel is fixedly arranged at the bottom of the test frame, and at least three object placing discs are sequentially arranged on the test frame along the vertical direction; the test rack and be equipped with joint locking Assembly between the box inside wall.

Through adopting above-mentioned technical scheme, when carrying out high temperature test to the test article, operating personnel places the test article earlier on the thing dish of putting on the test stand, then promotes test stand to the box in, closes the chamber door at last again, carries out high temperature test to the test article, because the setting of test stand for a large amount of test articles can carry out high temperature test in the box simultaneously, have improved the single test article volume of high temperature test case.

Preferably, the clamping locking assembly comprises a fixed pipe fixedly arranged on the inner side walls opposite to the two sides of the box body and an elastic element arranged on the side wall of the object placing disc, the fixed pipe is vertically arranged, and an embedding opening used for being embedded with the elastic element is formed in the side wall of the fixed pipe.

Through adopting above-mentioned technical scheme, when the test stand was put in place in the box by operating personnel's propulsion, in the gomphosis mouth on the fixed pipe of elastic element embedding on the test stand to make the test stand firm, prevent that it from rocking when carrying out high temperature test.

Preferably, the elastic element comprises an arc-shaped copper sheet and a telescopic rod arranged in the arc-shaped copper sheet; both ends of the arc copper sheet are welded and fixed with the side wall of the object placing disc, and a telescopic hole is formed in the side wall of the object placing disc, which is connected with the arc copper sheet; one end of the telescopic rod is fixed with the center of the arc-shaped surface in the arc-shaped copper sheet, and the other end of the telescopic rod penetrates through the telescopic hole and is matched with the inner wall of the telescopic hole in a sliding mode.

Through adopting above-mentioned technical scheme, when the test stand pushed the box in, arc copper sheet embedding gomphosis mouth in the deformation process of arc copper sheet, telescopic link and the flexible hole sliding connection who puts on the thing dish to make the deformation direction of arc copper sheet more stable, be favorable to the gomphosis of arc copper sheet and gomphosis mouth.

Preferably, a reinforcing sleeve is fixed on the side wall of the storage tray, which is provided with the telescopic hole, and the reinforcing sleeve is sleeved on the telescopic rod and is in sliding fit with the telescopic rod.

Through adopting above-mentioned technical scheme, strengthen sheathed tube setting, increased the cooperation area that slides of telescopic link, be favorable to preventing that the telescopic link from receiving transverse force and rupture.

Preferably, the reinforcing sleeve is connected with a connecting ring sheet, and a threaded opening is formed on the connecting ring sheet; the side wall of the object placing disc, which is provided with the telescopic hole, is provided with an annular hole, the annular hole and the telescopic hole are coaxial, and the outer wall of the threaded opening is in threaded connection with the inner wall of the annular hole.

Through adopting above-mentioned technical scheme, operating personnel rotates the reinforcing sleeve pipe for screw thread mouth screw in or screw out annular hole, thereby can adjust the position of reinforcing sleeve pipe in the flexible ascending direction of telescopic link, be convenient for adjust the flexible stroke to the support intensity of telescopic link and telescopic link.

Preferably, a sliding groove is formed in the bottom surface in the box body, and the moving wheel is arranged in the sliding groove.

Through adopting above-mentioned technical scheme, the setting of spout for the moving direction of test stand is stable, is favorable to making the accurate embedding of elastic element inlay the mouth.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the test rack is arranged, so that a large number of test articles can be subjected to high-temperature tests in the box body at the same time, and the single test article quantity of the high-temperature test box is increased;

2. in the deformation process of the arc-shaped copper sheet, the telescopic rod is connected with the telescopic hole in the object placing disc in a sliding mode, so that the deformation direction of the arc-shaped copper sheet is more stable, and the arc-shaped copper sheet is favorably embedded with the embedding opening.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a precision high-temperature test chamber structure according to an embodiment of the present invention.

FIG. 2 is a schematic view of the internal structure of the opening of the case according to the embodiment of the present invention.

Fig. 3 is a schematic structural view of the elastic member.

Description of reference numerals: 1. a box body; 11. the box body is provided with an opening; 12. a chute; 2. a control system; 21. a control panel; 22. a controller; 23. a timer; 24. an overtemperature protection module; 25. a power switch; 26. a time switch; 27. a light switch; 28. an emergency stop button; 291. an alarm indicator light; 292. an output indicator light; 3. a box door; 4. a door lock; 5. a test frame; 51. a base plate; 52. a moving wheel; 53. placing a tray; 531. a telescopic hole; 532. an annular aperture; 54. a connecting rod; 6. clamping and locking the assembly; 61. a fixed tube; 611. an embedding opening; 62. an elastic element; 621. an arc-shaped copper sheet; 622. a telescopic rod; 63. a reinforcing sleeve; 64. a connecting ring sheet; 65. and (4) opening the thread.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses accurate high temperature test case structure. Referring to fig. 1 and 2, the precision high-temperature test chamber structure comprises a chamber body 1, a control system 2, a chamber door 3, a door lock 4, a test frame 5 and a clamping locking assembly 6. The opening of the box body 1 is in a side direction, and the opening of the box body 1 is rectangular. The control system 2 comprises a control panel 21, the control panel 21 is provided with a controller 22, a timer 23, an overtemperature protection module 24, a power switch 25, a timing switch 26, a lighting switch 27, an emergency stop button 28, an alarm indicator 291 and an output indicator 292, and the control panel 21 is arranged on the top of the box body 1. The control system 2 is part of the prior art and will not be described in detail here. Chamber door 3 sets up in control system 2 downside, and 3 sides of chamber door are articulated with box 1 and are set up, and lock 4 sets up between 3 opposite sides of chamber door and box 1 for locking chamber door 3.

Referring to fig. 2, the test rack 5 includes a base plate 51, moving wheels 52, a tray 53, and a connecting rod 54. The bottom plate 51 is a rectangular plate, the bottom plate is horizontally arranged, four moving wheels 52 are arranged, and the four moving wheels 52 are respectively and fixedly arranged at four corners of the bottom surface of the bottom plate 51. The four object placing plates 53 are uniformly arranged on the upper side of the bottom plate 51 along the vertical direction, the connecting rods 54 vertically penetrate through the object placing plates 53 and are fixedly connected with the object placing plates 53, and the lower ends of the connecting rods 54 are fixedly connected with the upper surface of the bottom plate 51. The four connecting rods 54 are arranged, and the four connecting rods 54 are respectively arranged at the four corners of the object placing plate 53. In addition, the inner bottom surface of the box body 1 is provided with a sliding chute 12, the cross section of the sliding chute 12 is rectangular, and the extending direction of the sliding chute 12 is perpendicular to the opening surface of the box body 1. The chutes 12 are provided with two chutes, and the two chutes 12 are arranged in parallel, so that two of the four moving wheels 52 at the bottom of the test rack 5 are arranged in the two chutes 12, and the test rack 5 can slide into the box body 1 along the extending direction of the chutes 12.

Referring to fig. 2 and 3, the clamping and locking assembly 6 includes a fixing tube 61 and an elastic element 62, the fixing tube 61 is vertically disposed, a cross section of the fixing tube 61 is rectangular, four fixing tubes 61 are disposed, and four fixing tubes 61 are welded and fixed on inner side walls of two opposite sides of the box body 1. Four embedding openings 611 are formed in the side wall of the single fixed pipe 61, the openings of the embedding openings 611 are rectangular, and the four embedding openings 611 in the single fixed pipe 61 are respectively identical to the heights of the four placing trays. Elastic element 62 sets up on placing the dish and being close to the both sides lateral wall of fixed pipe 61, and elastic element 62 includes arc copper sheet 621 and telescopic link 622, and arc copper sheet 621 is arc, and its both ends all with put thing dish 53 and be close to the lateral wall welded fastening of fixed pipe 61, and put thing dish 53 and seted up flexible hole 531 on the lateral wall of arc copper sheet 621. One end of the telescopic rod 622 is fixed to the center of the arc-shaped surface in the arc-shaped copper sheet 621, and the other end of the telescopic rod 622 penetrates through the telescopic hole 531 and is matched with the inner wall of the telescopic hole 531 in a sliding manner. The elastic elements 62 are provided with four groups on the placing tray, and the four groups of elastic elements 62 are respectively corresponding to four embedding openings 611 at the same height with the four fixing tubes 61. When an operator pushes the test rack 5 to the box body 1 to be in place, the arc-shaped copper sheets 621 with the same height are respectively embedded into the embedding openings 611 of the four fixing tubes 61, so that the test rack 5 is stable, and in the deformation process of the arc-shaped copper sheets 621, the telescopic rods 622 are in sliding connection with the telescopic holes 531 on the object placing disc 53, so that the deformation direction of the arc-shaped copper sheets 621 is more stable, and the embedding of the arc-shaped copper sheets 621 and the embedding openings 611 is facilitated.

Referring to fig. 3, the telescopic rod 622 is sleeved with a reinforcing sleeve 63, the reinforcing sleeve 63 is in a circular tube shape, the end portion, close to the placing disc, of the reinforcing sleeve 63 is fixedly provided with a connecting ring piece 64 attached to the side wall of the placing disc, the side wall, close to the reinforcing sleeve 63, of the placing disc is provided with an annular hole 532, the annular hole 532 is coaxial with the telescopic hole 531, a threaded hole 65 extending into the annular hole 532 is formed in the connecting ring piece 64, and the outer wall of the threaded hole 65 is in threaded connection with the arc-shaped inner surface of the annular hole 532, wherein the diameter of the arc-shaped inner surface is the largest. Strengthen the setting of sleeve pipe 63, increased the cooperation area that slides of telescopic link 622, be favorable to preventing that telescopic link 622 from receiving transverse force and breaking. And the operator rotates the reinforcing sleeve 63, so that the threaded hole 65 can be screwed into or out of the annular hole 532, and the position of the reinforcing sleeve 63 in the telescopic direction of the telescopic rod 622 can be adjusted, thereby facilitating adjustment of the supporting strength of the telescopic rod 622 and the telescopic stroke of the telescopic rod 622.

The implementation principle of a precision high-temperature test box structure in the embodiment of the application is as follows: when carrying out high temperature test to the test article, operating personnel places the test article earlier on the thing dish 53 of putting on test stand 5, then promotes test stand 5 to box 1 in, closes chamber door 3 again at last, carries out high temperature test to the test article, because the setting of test stand 5 for a large amount of test articles can carry out high temperature test in box 1 simultaneously, have improved the single test article volume of high temperature test case.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a precision high temperature test case structure, includes box (1), sets up in control system (2) at box (1) top, rotates chamber door (3) of installing on box (1) and install door lock (4) on chamber door (3) side, its characterized in that: a test rack (5) for placing a test article is arranged in the box body (1), a moving wheel (52) is fixedly arranged at the bottom of the test rack (5), and at least three object placing discs (53) are sequentially arranged on the test rack (5) along the vertical direction; the test rack (5) and the box body (1) are provided with a clamping locking assembly (6) between the inner side walls.

2. The precision high-temperature test chamber structure according to claim 1, wherein: the clamping locking assembly (6) comprises a fixed pipe (61) fixedly mounted on the inner side walls opposite to the two sides of the box body (1) and an elastic element (62) arranged on the side wall of the object placing disc (53), the fixed pipe (61) is vertically arranged, and an embedding opening (611) used for being embedded with the elastic element (62) is formed in the side wall of the fixed pipe (61).

3. The precision high-temperature test chamber structure according to claim 2, wherein: the elastic element (62) comprises an arc copper sheet (621) and an expansion link (622) arranged in the arc copper sheet (621); both ends of the arc-shaped copper sheet (621) are welded and fixed with the side wall of the object placing disc (53), and the side wall of the object placing disc (53) connected with the arc-shaped copper sheet (621) is provided with a telescopic hole (531); one end of the telescopic rod (622) is fixed with the center of the arc-shaped surface in the arc-shaped copper sheet (621), and the other end of the telescopic rod penetrates through the telescopic hole (531) and is in sliding fit with the inner wall of the telescopic hole (531).

4. The precision high-temperature test chamber structure according to claim 3, wherein: the side wall of the object placing plate (53) provided with the telescopic hole (531) is fixedly provided with a reinforcing sleeve (63), and the reinforcing sleeve (63) is sleeved on the telescopic rod (622) and is in sliding fit with the telescopic rod.

5. The precision high-temperature test chamber structure according to claim 4, wherein: the reinforcing sleeve (63) is connected with a connecting ring piece (64), and a threaded opening (65) is formed in the connecting ring piece (64); the side wall of the object placing plate (53) provided with the telescopic hole (531) is provided with an annular hole (532), the annular hole (532) and the telescopic hole (531) are coaxial, and the outer wall of the threaded port (65) is in threaded connection with the inner wall of the annular hole (532).

6. The precision high-temperature test chamber structure according to claim 1, wherein: a sliding groove (12) is formed in the inner bottom surface of the box body (1), and the moving wheel (52) is arranged in the sliding groove (12).