CN218629378U - Cold and hot impact testing arrangement of silica gel button - Google Patents
Cold and hot impact testing arrangement of silica gel button Download PDFInfo
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- CN218629378U CN218629378U CN202222846741.4U CN202222846741U CN218629378U CN 218629378 U CN218629378 U CN 218629378U CN 202222846741 U CN202222846741 U CN 202222846741U CN 218629378 U CN218629378 U CN 218629378U
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Abstract
The utility model discloses a cold and hot impact testing arrangement of silica gel button, including the test box, the test box front side is provided with the observation chamber door, the test box middle part is provided with the division board, test box bottom and top are provided with heating module and refrigeration module respectively, the division board middle part is provided with the accessory plate, the division board is located the accessory plate both sides and all has moved to peg graft and place the case, it all articulates at case mouth both ends and has sealed chamber door to place. The utility model discloses a be provided with the division board, divide into cold test district and hot test district with the test box, under adjustment mechanism's assistance, two in the test box place the case and can move at cold test district and hot test district and reciprocate, need not the staff and constantly change the test box with the silica gel button, and the energy that runs off when effectively avoiding opening and shutting the observation chamber door utilizes mechanical motion to replace manual operation for the cold and hot shock test of silica gel button is more simple and convenient.
Description
Technical Field
The utility model belongs to the technical field of the silica gel button, in particular to cold and hot impact testing arrangement of silica gel button.
Background
The electronic product has exquisite appearance and is easy to attract more consumers. Most of the prior art electronic products have a key switch. Wherein, the silica gel button is a commonly used one in the key switch. After the production of the silica gel key is finished, a cold and hot impact test needs to be carried out, and the process is as follows: the low temperature (minus 40 ℃) is 45 minutes, the high temperature (85 ℃) is 45 minutes, one cycle is formed, 27 cycles are totally formed, and the continuous test is carried out for 40.5 hours, so that the appearance of the product has no bad phenomena of color change, cracking, deformation, paint stripping and the like.
When carrying out cold and hot impact test to the silica gel button, need constantly will put the silica gel button rack and remove to the test box of difference in, the chamber door that often opens and shuts can lead to certain energy to run off extravagantly, and the great meeting of different test box position temperature difference changes simultaneously can lead to the staff to produce uncomfortable sense.
Therefore, it is necessary to provide a device for testing thermal shock of silicone keys to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a cold and hot impact testing device of silica gel button to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a cold and hot impact testing device for a silica gel key comprises a testing box, wherein a partition plate used for partitioning the testing box into an upper testing cavity and a lower testing cavity is arranged in the middle of the testing box, and a heating module and a refrigerating module are respectively arranged at the bottom and the top of the testing box;
an auxiliary plate is vertically arranged in the middle of the partition plate, and two placing boxes are movably inserted in two sides of the auxiliary plate of the partition plate respectively;
an adjusting mechanism is arranged between the partition plate and the two placing boxes;
the adjusting mechanism comprises a working groove arranged in the auxiliary plate, a chain plate type conveyor is arranged in the working groove, two connecting blocks are fixedly connected to two sides of the middle part of two sides of a conveying belt of the conveyor respectively, two sliding grooves penetrating into the working groove are formed in two sides of the auxiliary plate respectively, the connecting blocks are connected with the sliding grooves in a sliding manner, and one ends of the two connecting blocks, far away from the conveying belt, penetrate out of the auxiliary plate through the sliding grooves respectively and are fixedly connected with the two placing boxes;
the partition plate is provided with a through hole which is matched with the appearance of the placing box and is communicated with the sliding chute at two sides of the auxiliary plate respectively, the placing box is connected with the through hole in a sliding manner, two ends of the placing box are provided with a sealing plate respectively, and the two sealing plates and one side of the placing box facing the auxiliary plate form a sealing surface; the sealing surface is abutted against the auxiliary plate, and the sealing surface always covers the sliding groove in the sliding process of the placing box.
Optionally, a limiting plate is respectively arranged above and below each placing box in the test box, and the two limiting plates in the same test cavity have the same height;
one end of the limiting plate is fixedly connected with the inner side wall of the placing box.
Optionally, the box openings of the two placing boxes are arranged in a back direction, two ends of each box opening are respectively hinged with a sealing box door, and a deflection mechanism is arranged between each sealing box door and each placing box;
the deflection mechanism comprises an arc-shaped rack, one end of the arc-shaped rack is fixedly connected with the inner side of the sealed box door, the other end of the arc-shaped rack is inserted into the box and penetrates through the edge of the box opening, a rotating gear is rotatably connected with the edge of the box opening in a rotating mode, the arc-shaped rack is connected with one end of the rotating gear in a meshing mode, the other end of the rotating gear is connected with one end of a pushing rack in a meshing mode, a spring is sleeved on the pushing rack, and the other end of the pushing rack penetrates and extends to the outside of the box in a direction away from the box opening.
Optionally, the conveyor is a reciprocating conveyor, and the conveyor is connected to an external power mechanism.
Optionally, the sealing box door has a maximum deflection angle of 60 degrees.
Optionally, an observation port is arranged on the front side of the test box, and a box door is hinged in the observation port; and the inner wall of the test box, the inner side of the observation box door and the outer side of the partition plate are respectively provided with a heat insulation layer in a covering manner.
Optionally, the partition plate and the auxiliary plate are integrally formed, and the hole edges at two ends of the through hole are provided with sealing heat insulation strips.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be provided with the division board, divide into cold test district and hot test district with the test box, under adjustment mechanism's assistance, two in the test box place the case and can move at cold test district and hot test district and reciprocate, need not the staff and constantly change the test box with the silica gel button, and the energy that runs off when effectively avoiding opening and shutting the observation chamber door utilizes mechanical motion to replace manual operation for the cold and hot shock test of silica gel button is more simple and convenient.
2. The utility model discloses a be provided with deflection mechanism, can be when placing the case and remove sealed chamber door closure to remove and open sealed chamber door to another test area back, and then avoid cold and hot flow to produce the offset situation placing case mouth department, effectively avoid the energy extravagant.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 shows an overall structural schematic diagram of an embodiment of the present invention;
figure 2 shows a front cross-sectional view of an embodiment of the invention;
figure 3 shows a front cross-sectional view of a holding box in an embodiment of the invention;
in the figure: 1. a test box; 2. observing the box door; 3. a partition plate; 4. a heating module; 5. a refrigeration module; 6. an auxiliary plate; 7. placing a box; 8. sealing the box door; 9. a working groove; 10. a conveyor; 11. connecting blocks; 12. a sealing plate; 13. a limiting plate; 14. an arc-shaped rack; 15. a rotating gear; 16. pushing the rack; 17. a spring.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
The utility model provides a cold and hot impact test device for silica gel keys, as shown in figures 1-3, which comprises a test box 1, wherein a partition plate 3 for dividing the test box 1 into an upper test cavity and a lower test cavity is arranged in the middle of the test box 1, and a heating module 4 and a refrigerating module 5 are respectively arranged at the bottom and the top of the test box 1;
an auxiliary plate 6 is vertically arranged in the middle of the partition plate 3, and a placing box 7 is respectively movably inserted in the two sides of the auxiliary plate 6 of the partition plate 3;
an adjusting mechanism is arranged between the partition plate 3 and the two placing boxes 7;
the adjusting mechanism comprises a working groove 9 arranged in the auxiliary plate 6, a chain plate type conveyor 10 is arranged in the working groove 9, two connecting blocks 11 are respectively and fixedly connected to two sides of the middle part of two sides of a conveying belt of the conveyor 10, two sliding grooves penetrating into the working groove 9 are respectively formed in two sides of the auxiliary plate 6, the connecting blocks 11 are in sliding connection with the sliding grooves, and one ends, far away from the conveying belt, of the two connecting blocks 11 respectively penetrate out of the auxiliary plate 6 through the sliding grooves and are fixedly connected with the two placing boxes 7;
the partition plate 3 is respectively provided with a through hole which is matched with the appearance of the placing box 7 and is communicated with the sliding chute at two sides of the auxiliary plate 6, the placing box 7 is connected with the through hole in a sliding way, two ends of the placing box 7 are respectively provided with a sealing plate 12, and one side of the two sealing plates 12 and one side of the placing box 7 facing the auxiliary plate 6 form a sealing surface; the sealing surface is abutted against the auxiliary plate 6 and always covers the chute in the sliding process of placing the box 7.
Specifically, a limiting plate 13 is respectively arranged above and below each placing box 7 in the test box 1, and the two limiting plates 13 in the same test cavity have the same height;
one end of the limiting plate 13 is fixedly connected with the inner side wall of the placing box 7.
Specifically, the box openings of the two placing boxes 7 are arranged in a back-to-back manner, two ends of the box openings are respectively hinged with a sealing box door 8, and a deflection mechanism is arranged between the sealing box door 8 and the placing boxes 7;
deflection mechanism includes arc rack 14, the inboard fixed connection of 14 one end of arc rack and sealed chamber door 8, arc rack 14's the other end inserts the border of case mouth and runs through the border of case mouth from placing 7 insides, the border internal rotation of case mouth is connected with rotating gear 15, arc rack 14 is connected with rotating gear 15's one end meshing, rotating gear 15's other end meshing is connected with the one end that promotes rack 16, it has spring 17 to cup jointed on the promotion rack 16, the other end that promotes rack 16 runs through to place 7 outsides of case towards the direction of keeping away from the case mouth.
Specifically, the conveyor 10 is a reciprocating conveyor, and the conveyor 10 is connected to an external power mechanism.
Specifically, the maximum deflection angle of the seal box door 8 is 60 degrees.
Specifically, an observation opening is formed in the front side of the test box 1, and a box door 2 is hinged in the observation opening; the inner wall of the test box 1, the inner side of the observation box door 2 and the outer side of the partition plate 3 are all covered with heat insulation layers.
Specifically, the partition plate 3 and the auxiliary plate 6 are integrally formed, and the edge of each of the two ends of the through hole is provided with a sealing heat insulation strip.
When the hot and cold impact test is carried out on the silica gel keys, the placing rack with the silica gel keys is placed in two placing boxes 7, then the heating module 4 and the refrigerating module 5 are started, the testing box 1 is divided into a cold testing area and a hot testing area by the partition plate 3, the temperatures of the cold testing area and the hot testing area are respectively-40 ℃ and 85 ℃, the testing box 1, the observation box door 2, the partition plate 3 and the temperature insulation layer inside the auxiliary plate 6 isolate and insulate heat and cold, the two placing boxes 7 are respectively arranged in the cold testing area and the hot testing area at the moment, after 45 minutes, the adjusting mechanism drives the two placing boxes 7 to move and change the testing areas, in the moving process of the placing boxes 7, the sealing box door 8 is kept closed, the energy waste caused by the opposite flushing of cold and hot flows at the box openings of the placing boxes 7 is avoided, meanwhile, the bottom and the top of the testing box 1 of the placing boxes 7 are only provided with the temperature insulation layers, the cold testing areas and the hot testing areas can be completely separated, and the silica gel keys can be taken out to observe the silica gel keys after 27 times of circulation in the placing boxes 7.
The utility model discloses a be provided with division board 3, divide into test box 1 upper and lower two test chamber, two test chamber are respectively as cold test district and hot test district, under adjustment mechanism's assistance, two in the test box 1 place case 7 can be reciprocal at cold test district and hot test district removal, it is constantly changing test box 1 with the silica gel button to need not the staff, the energy that runs off when effectively avoiding opening and shutting observation chamber door 2, utilize mechanical motion to replace manual operation, make the cold and hot impact test of silica gel button more simple and convenient.
When the test area of silica gel button needs to be changed, external power unit drives 10 removals of conveyer and makes connecting block 11 remove, connecting block 11 drives and places 7 removals of case, two place 7 alright enter into required test area territories of case, placing 7 removal in-process of case, the closing plate 12 of placing 7 both ends of case keeps sealed with work groove 9, it leads to the energy to offset extravagantly to avoid cold and hot air current to enter into different test areas from work groove 9, limiting plate 13 will place 7 blockings of case simultaneously, avoid placing 7 excessive movements of case.
The utility model discloses a be provided with adjustment mechanism, can place 7 reciprocating motion of case to different test areas in with two, need not to place 7 cases and take out and place again, adjustment mechanism does not destroy the wall between cold test area and the hot test area simultaneously, ensures that cold test area and hot test area separate completely.
When the placing box 7 moves, the pushing rack 16 at one end of the placing box loses the blocking of the limiting plate 13, the spring 17 resets and pushes the pushing rack 16 to reset, the pushing rack 16 moves to drive the rotating gear 15 to rotate, the arc-shaped rack 14 closes the opened sealing box door 8, the closed sealing box door 8 and the other sealing box door 8 close the box opening of the placing box 7, after the placing box 7 moves to another testing area, the pushing rack 16 at the other side is blocked by the limiting plate 13 and contracts, and the pushing rack 16 pushes the rotating gear 15 to rotate so that the arc-shaped rack 14 opens the other sealing box door 8.
The utility model discloses a be provided with deflection mechanism, can be when placing 7 removal of case sealed chamber door 8 closure to remove and open sealed chamber door 8 to another test area back, and then avoid cold and hot flow to produce the offset situation placing 7 case mouths of case department, effectively avoid the energy waste.
It should be noted that, in this document, 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a cold and hot impact test device of silica gel button, includes test box (1), its characterized in that: the middle part of the test box (1) is provided with a partition plate (3) used for dividing the test box (1) into an upper test cavity and a lower test cavity, and the bottom and the top of the test box (1) are respectively provided with a heating module (4) and a refrigerating module (5);
an auxiliary plate (6) is vertically arranged in the middle of the partition plate (3), and two sides of the partition plate (3) on the auxiliary plate (6) are respectively movably inserted with a placing box (7);
an adjusting mechanism is arranged between the partition plate (3) and the two placing boxes (7);
the adjusting mechanism comprises a working groove (9) arranged in the auxiliary plate (6), a chain plate type conveyor (10) is arranged in the working groove (9), two sides of the middle part of two sides of a conveying belt of the conveyor (10) are respectively and fixedly connected with a connecting block (11), two sides of the auxiliary plate (6) are respectively provided with a sliding groove penetrating into the working groove (9), the connecting blocks (11) are in sliding connection with the sliding grooves, and one ends of the two connecting blocks (11) far away from the conveying belt respectively penetrate out of the auxiliary plate (6) through the sliding grooves and are fixedly connected with the two placing boxes (7);
the partition plate (3) is provided with a through hole which is matched with the appearance of the placing box (7) and is communicated with the sliding chute at two sides of the auxiliary plate (6), the placing box (7) is connected with the through hole in a sliding manner, two sealing plates (12) are arranged at two ends of the placing box (7) respectively, and one sides of the two sealing plates (12) and the placing box (7) facing the auxiliary plate (6) form a sealing surface; the sealing surface is in contact with the auxiliary plate (6) and covers the sliding groove during sliding of the storage box (7).
2. The device for testing the cold and hot impact of the silicone key according to claim 1, wherein: a limiting plate (13) is respectively arranged above and below each placing box (7) in the test box (1), and the heights of the two limiting plates (13) in the same test cavity are the same;
one end of the limiting plate (13) is fixedly connected with the inner side wall of the placing box (7).
3. The device for testing the cold and hot impact of the silica gel key according to claim 1, wherein: the box openings of the two placing boxes (7) are arranged in a back-to-back manner, two ends of each box opening are respectively hinged with a sealing box door (8), and a deflection mechanism is arranged between each sealing box door (8) and each placing box (7);
deflection mechanism includes arc rack (14), the inboard fixed connection of arc rack (14) one end and sealed chamber door (8), the other end of arc rack (14) certainly place and insert in case (7) the border of case mouth and run through the border of case mouth, the border internal rotation of case mouth is connected with rotating gear (15), arc rack (14) with the one end meshing of rotating gear (15) is connected, the other end meshing of rotating gear (15) is connected with the one end that promotes rack (16), spring (17) have been cup jointed on promoting rack (16), the other end that promotes rack (16) is towards keeping away from the direction of case mouth runs through and extends to place case (7) outside.
4. The device for testing the cold and hot impact of the silicone key according to claim 1, wherein: the conveyer (10) is a reciprocating conveyer, and the conveyer (10) is connected with an external power mechanism.
5. The device for testing the cold and hot impact of the silicone key according to claim 3, wherein: the maximum deflection angle of the sealing box door (8) is 60 degrees.
6. The device for testing the cold and hot impact of the silica gel key according to claim 1, wherein: an observation opening is formed in the front side of the test box (1), and a box door (2) is hinged in the observation opening; the inner wall of the test box (1), the inner side of the observation box door (2) and the outer side of the partition plate (3) are all covered with heat insulation layers.
7. The device for testing the cold and hot impact of the silica gel key according to claim 1, wherein: the partition plate (3) and the auxiliary plate (6) are integrally formed, and the hole edges at two ends of the through hole are provided with sealing heat insulation strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222846741.4U CN218629378U (en) | 2022-10-27 | 2022-10-27 | Cold and hot impact testing arrangement of silica gel button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222846741.4U CN218629378U (en) | 2022-10-27 | 2022-10-27 | Cold and hot impact testing arrangement of silica gel button |
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| Publication Number | Publication Date |
|---|---|
| CN218629378U true CN218629378U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222846741.4U Active CN218629378U (en) | 2022-10-27 | 2022-10-27 | Cold and hot impact testing arrangement of silica gel button |
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| CN (1) | CN218629378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117388615A (en) * | 2023-10-20 | 2024-01-12 | 无锡冠亚智能装备有限公司 | Cold and hot impact testing device for automobile electronic component |
-
2022
- 2022-10-27 CN CN202222846741.4U patent/CN218629378U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117388615A (en) * | 2023-10-20 | 2024-01-12 | 无锡冠亚智能装备有限公司 | Cold and hot impact testing device for automobile electronic component |
| CN117388615B (en) * | 2023-10-20 | 2024-05-07 | 无锡冠亚智能装备有限公司 | Cold and hot impact testing device for automobile electronic component |
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