CN215894705U

CN215894705U - Mute type aging test bench

Info

Publication number: CN215894705U
Application number: CN202122359294.5U
Authority: CN
Inventors: 王永顺; 孙晓帮; 朱志强
Original assignee: Shanghai Qijian Software Technology Co ltd
Current assignee: Shanghai Qijian Software Technology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-22
Anticipated expiration: 2031-09-28

Abstract

The utility model provides a silent aging test rack which comprises an installation shell, wherein a soundproof door connected through a rotating shaft is arranged on one side of the installation shell, a first pull groove is arranged on one side of the soundproof door, soundproof cotton and a support plate are arranged in the installation shell, a bearing plate connected through a connecting shaft is arranged on the support plate, the bottom of the bearing plate is connected with the support plate through a simulation assembly, a fixed clamp and a movable clamp are arranged on the bearing plate, two sides of the movable clamp are connected with the bearing plate through clamping assemblies, two groups of heating lamps installed through an installation seat are arranged in the installation shell, and a humidifier is arranged on one side of the installation shell. This aging testing rack can simulate the scene when the user carries with oneself electronic equipment, can heat the installation shell inner space through the heat lamp, can simulate the usage space under the humid environment through the humidifier, and then carries out aging testing to electronic product, can carry out multiple environmental simulation test, and the functionality is more powerful.

Description

Mute type aging test bench

Technical Field

The utility model belongs to the technical field of aging tests, and particularly relates to a mute aging test bench.

Background

After electronic devices such as mobile phones and tablet computers are manufactured, an aging test is generally required to test functions and quality of the electronic devices. The aging test is a process of simulating various factors related to a product in actual use conditions to carry out corresponding condition strengthening experiments on the aging condition of the product, the experiments mainly aim at electronic products, and common aging mainly comprises illumination aging, damp-heat aging and hot air aging. Test benches are often used during burn-in testing.

Such as patent numbers: 201620601291.4 provides a silent aging test frame, which is used for placing flat electronic devices such as mobile phones in a sound-proof box to make the flat electronic devices perform aging test in the sound-proof box; the noise that dull and stereotyped electronic equipment produced when ageing tests can be shielded by the sound-proof box, reduces the noise that reaches external environment, reduces the influence that causes the environment. The aging test frame has good sound insulation effect, but the test function is single, the scene of the electronic product when the electronic product is carried about cannot be simulated, and the aging test frame is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a silent aging test bench, which aims to solve the technical problems that in the prior art, a common aging test device cannot simulate the scene of an electronic product when the electronic product is carried about, and is inconvenient to use.

The utility model relates to a mute type aging test bench, which is realized by the following specific technical means:

the utility model provides a silence formula aging testing rack, is including the installation shell, the installation shell bottom is provided with the shock attenuation stabilizer blade of four groups of rubber materials, one side of installation shell is provided with the soundproof door who connects through the pivot, one side of soundproof door is provided with first kerve, be provided with soundproof cotton and backup pad in the installation shell, be provided with the bearing plate that connects through the connecting axle in the backup pad, bearing plate bottom with the backup pad is connected through the simulation subassembly, be provided with mounting fixture and activity anchor clamps on the bearing plate, the both sides of activity anchor clamps pass through the centre gripping subassembly with the bearing plate is connected, be provided with two sets of heating lamps that carry out the installation through the mount pad in the installation shell, one side of installation shell is provided with the humidifier.

Further, the simulation subassembly is including the voussoir, one side of voussoir is provided with first installation axle, the one end of first installation axle is provided with first limiting plate, the activity groove has been seted up in the backup pad, the voussoir card is established in the activity inslot, the activity inslot is provided with the mounting panel, first installation axle is worn to establish in the mounting panel, first epaxial cover of installation is equipped with reset spring, reset spring's one end with first limiting plate contact, the other end with the mounting panel contact, one side of voussoir is provided with control assembly, the bearing plate bottom is provided with the cylinder of installing through the mounting bracket, the cylinder with the inclined plane contact of voussoir.

Furthermore, the control assembly comprises a sector gear, the sector gear is installed at the bottom of the supporting plate through a rotating shaft, a fixing plate is arranged on the supporting plate, a transmission motor is arranged on one side of the fixing plate, an output shaft of the transmission motor is connected with the sector gear, a rack is arranged on one side of the wedge block, and the rack is meshed with the sector gear.

Furthermore, one side of the wedge block is provided with a positioning strip, the bottom of the supporting plate is provided with a positioning clamp frame, and the positioning strip is clamped in the positioning clamp frame.

Furthermore, mounting rails are arranged on two sides of the inner wall of the mounting shell, the mounting rails are arranged oppositely, two ends of the supporting plate are clamped in the mounting rails respectively, and a second pull groove is formed in the supporting plate.

Further, the centre gripping subassembly is including fixed the setting the first connecting block of activity anchor clamps both sides, one side of first connecting block is provided with second installation axle, the one end of second installation axle is provided with the second limiting plate, be provided with two sets of second connecting blocks on the bearing plate, the second installation axle is worn to establish in the second connecting block, the epaxial cover of second installation is equipped with clamping spring, clamping spring's both ends respectively with first connecting block with the contact of second connecting block.

Furthermore, a cushion pad is arranged between the fixed clamp and the movable clamp, and the cushion pad is made of rubber.

Compared with the prior art, the utility model has the following beneficial effects:

1. set up soundproof cotton and soundproof door in this aging testing rack and can effectually keep apart the noise that produces in the testing process, the noise that prevents to produce in the testing process causes the influence to the staff, can pull out the backup pad along the mounting rail during the test, place the electronic product that awaits measuring again on the bearing plate, fix the electronic product that awaits measuring through activity anchor clamps and mounting fixture, prevent that the in-process electronic product that tests from dropping the bearing plate, improve the reliability of test.

2. But through the rotation of drive motor steerable sector gear and then control voussoir along the motion of locator card frame in the test process, the voussoir resets under reset spring's effect after sector gear breaks away from the rack, and then make the voussoir carry out reciprocating motion, the voussoir drives the bearing plate along the connecting axle swing and resets through the motion between inclined plane and the cylinder at the in-process of motion, thereby scene when the simulation user hand-carries electronic equipment, can heat the installation shell inner space through the heat lamp, can simulate the usage space under the humid environment through the humidifier, and then carry out aging testing to electronic product, multiple environmental simulation test can be carried out, and is more powerful in functionality.

Drawings

Fig. 1 is a schematic view of the assembled structure of the present invention.

FIG. 2 is a schematic diagram of the present invention after the inner structure is disassembled.

Fig. 3 is a schematic view of the wedge of the present invention.

Fig. 4 is a schematic structural view of a support plate in the present invention.

Fig. 5 is a schematic structural view of a bearing plate according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

101. mounting a shell; 102. sound insulation cotton; 103. a soundproof door; 104. a first pull groove; 105. shock absorption support legs; 106. installing a track; 107. a mounting seat; 108. a heating lamp; 109. a humidifier; 201. a support plate; 202. a movable groove; 203. mounting a plate; 204. positioning a clamp frame; 205. a second pull groove; 207. a fixing plate; 301. a wedge block; 302. a positioning bar; 303. a first mounting shaft; 304. a first limit plate; 305. a rack; 306. a return spring; 401. a sector gear; 402. a drive motor; 501. a bearing plate; 502. a mounting frame; 503. a drum; 505. a connecting shaft; 506. a cushion pad; 507. a second connecting block; 601. fixing the clamp; 602. a movable clamp; 603. a first connection block; 604. a second mounting shaft; 605. a second limiting plate; 606. the spring is clamped.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the technical solutions of the present invention, but should not be construed to limit the scope of the present invention.

The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a silent aging test bench which comprises an installation shell 101, wherein four groups of rubber shock absorption support legs 105 are arranged at the bottom of the installation shell 101, a soundproof door 103 connected through a rotating shaft is arranged at one side of the installation shell 101, a first pull groove 104 is arranged at one side of the soundproof door 103, soundproof cotton 102 and a support plate 201 are arranged in the installation shell 101, a bearing plate 501 connected through a connecting shaft 505 is arranged on the support plate 201, the bottom of the bearing plate 501 is connected with the support plate 201 through a simulation component, a fixed clamp 601 and a movable clamp 602 are arranged on the bearing plate 501, two sides of the movable clamp 602 are connected with the bearing plate 501 through clamping components, two groups of heating lamps 108 installed through an installation seat 107 are arranged in the installation shell 101, and a humidifier 109 is arranged at one side of the installation shell 101.

The bottom of the installation shell 101 is provided with the shock absorption support legs 105 for reducing noise generated by the internal vibration of the installation shell 101 in the test process, the soundproof door 103 can rotate along the rotating shaft to be opened or closed, the internal space of the installation shell 101 is sealed, the soundproof door 103 is matched with the soundproof cotton 102 to isolate the noise generated in the test process, the support plate 201 is used for installing the bearing plate 501, an electronic product to be tested is placed on the bearing plate 501 and is fixed through the fixing clamp 601 and the movable clamp 602, the bearing plate 501 can rotate along the connecting shaft 505, the bearing plate 501 can be controlled by the simulation assembly to rotate along the connecting shaft 505 and reset, thereby a scene that the human body carries the electronic equipment is simulated, the vibration test is performed on the scene, and the heating lamp 108 and the humidifier 109 are respectively used for performing the heating test and the damp-heat test.

As shown in fig. 1 to 5, the simulation assembly includes a wedge 301, a first installation shaft 303 is disposed on one side of the wedge 301, a first limiting plate 304 is disposed at one end of the first installation shaft 303, a movable groove 202 is formed in the support plate 201, the wedge 301 is clamped in the movable groove 202, an installation plate 203 is disposed in the movable groove 202, the first installation shaft 303 is arranged in the installation plate 203 in a penetrating manner, a return spring 306 is sleeved on the first installation shaft 303, one end of the return spring 306 contacts with the first limiting plate 304, the other end of the return spring contacts with the installation plate 203, a control assembly is disposed on one side of the wedge 301, a roller 503 mounted through the installation frame 502 is disposed at the bottom of the bearing plate 501, and the roller 503 contacts with an inclined surface of the wedge 301.

The control assembly comprises a sector gear 401, the sector gear 401 is installed at the bottom of the supporting plate 201 through a rotating shaft, a fixing plate 207 is arranged on the supporting plate 201, a transmission motor 402 is arranged on one side of the fixing plate 207, an output shaft of the transmission motor 402 is connected with the sector gear 401, a rack 305 is arranged on one side of the wedge 301, and the rack 305 is meshed with the sector gear 401.

The wedge 301 can move through the movement of the first mounting shaft 303 in the mounting plate 203, the return spring 306 is used for controlling the wedge 301 to return to maintain an initial state, the control assembly is used for controlling the wedge 301 to move, the transmission motor 402 in the control assembly drives the sector gear 401 to rotate, so that the wedge 301 is driven by the rack 305 to move, when the sector gear 401 is separated from the rack 305, the wedge 301 returns under the action of the return spring 306, the wedge 301 drives the bearing plate 501 to rotate along the connecting shaft 505 through the roller 503 in the moving process, and the bearing plate 501 rotates along the connecting shaft 505 under the action of gravity in the resetting process of the wedge 301, so as to simulate the vibration in the carrying process.

As shown in fig. 3 and 4, a positioning strip 302 is arranged on one side of the wedge 301, a positioning clip frame 204 is arranged at the bottom of the supporting plate 201, and the positioning strip 302 is clipped in the positioning clip frame 204 to position the movement track of the wedge 301, so that the wedge 301 is prevented from deviating in the movement process, and the stability of the device is improved.

As shown in fig. 1 and 4, the mounting rails 106 are disposed on two sides of the inner wall of the mounting shell 101, the two sets of mounting rails 106 are disposed oppositely, two ends of the supporting plate 201 are respectively clamped in the two sets of mounting rails 106, and the supporting plate 201 is provided with a second pull groove 205. The supporting plate 201 can be pulled out of the mounting rail 106 through the second pull groove 205 to facilitate mounting and dismounting of the electronic product.

As shown in fig. 2, the clamping assembly includes a first connecting block 603 fixedly disposed on two sides of the movable clamp 602, a second mounting shaft 604 is disposed on one side of the first connecting block 603, a second limiting plate 605 is disposed on one end of the second mounting shaft 604, two sets of second connecting blocks 507 are disposed on the bearing plate 501, the second mounting shaft 604 is disposed in the second connecting blocks 507 in a penetrating manner, a clamping spring 606 is sleeved on the second mounting shaft 604, and two ends of the clamping spring 606 are respectively in contact with the first connecting block 603 and the second connecting blocks 507.

The movable clamp 602 can be pulled out and opened along the second mounting shaft 604, so that an electronic product with a test can be conveniently placed in or taken out, after the movable clamp 602 is loosened, the movable clamp 602 is controlled to reset under the action of the clamping spring 606, the electronic product is fixed, the electronic product is prevented from dropping in the test process, the electronic product is assisted and fixed through the cushion 506 made of the rubber material, and meanwhile, the electronic product is prevented from being impacted with the bearing plate 501 too much to influence the test result in the test process.

The specific use mode and function of the embodiment are as follows:

set up soundproof cotton 102 and soundproof door 103 in this aging testing rack and can effectually keep apart the noise that produces in the testing process, the noise that prevents to produce in the testing process causes the influence to the staff, can pull out backup pad 201 along installing track 106 during the test, place the electronic product that awaits measuring again on bearing plate 501, fix the electronic product that awaits measuring through activity anchor clamps 602 and mounting fixture 601, prevent that the in-process electronic product that is testing from dropping bearing plate 501, improve the reliability of test.

The sector gear 401 can be controlled to rotate through the transmission motor 402 in the test process so as to control the wedge block 301 to move along the positioning clamp frame 204, the wedge block 301 resets under the action of the reset spring 306 after the sector gear 401 is separated from the rack 305, and further the wedge block 301 can reciprocate, the wedge block 301 drives the bearing plate 501 to swing along the connecting shaft 505 and reset through the movement between the inclined surface and the roller 503 in the moving process, so that the scene when a user carries electronic equipment with him is simulated, the internal space of the installation shell 101 can be heated through the heating lamp 108, the use space in a humid environment can be simulated through the humidifier 109, and further the electronic product is subjected to aging test, various environment simulation tests can be performed, and the functionality is more powerful.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Silence formula aging testing rack, its characterized in that: comprises an installation shell (101), four groups of damping support legs (105) made of rubber are arranged at the bottom of the installation shell (101), a soundproof door (103) connected through a rotating shaft is arranged at one side of the installation shell (101), a first pull groove (104) is arranged at one side of the soundproof door (103), soundproof cotton (102) and a support plate (201) are arranged in the installation shell (101), a bearing plate (501) connected through a connecting shaft (505) is arranged on the support plate (201), the bottom of the bearing plate (501) is connected with the support plate (201) through a simulation component, a fixed clamp (601) and a movable clamp (602) are arranged on the bearing plate (501), two sides of the movable clamp (602) are connected with the bearing plate (501) through clamping components, two groups of heating lamps (108) installed through an installation seat (107) are arranged in the installation shell (101), one side of the mounting shell (101) is provided with a humidifier (109).

2. The quiet weathering test stand of claim 1, wherein: the simulation component comprises a wedge block (301), a first mounting shaft (303) is arranged on one side of the wedge block (301), one end of the first mounting shaft (303) is provided with a first limiting plate (304), the supporting plate (201) is provided with a movable groove (202), the wedge block (301) is clamped in the movable groove (202), a mounting plate (203) is arranged in the movable groove (202), the first mounting shaft (303) penetrates through the mounting plate (203), a return spring (306) is sleeved on the first mounting shaft (303), one end of the return spring (306) is in contact with the first limit plate (304), and the other end is in contact with the mounting plate (203), one side of the wedge block (301) is provided with a control assembly, the bottom of the bearing plate (501) is provided with a roller (503) which is installed through an installation frame (502), and the roller (503) is in contact with the inclined surface of the wedge block (301).

3. The quiet weathering test stand of claim 2, wherein: the control assembly comprises a sector gear (401), the sector gear (401) is installed at the bottom of the supporting plate (201) through a rotating shaft, a fixing plate (207) is arranged on the supporting plate (201), a transmission motor (402) is arranged on one side of the fixing plate (207), an output shaft of the transmission motor (402) is connected with the sector gear (401), a rack (305) is arranged on one side of the wedge block (301), and the rack (305) is meshed with the sector gear (401).

4. The quiet weathering test stand of claim 2, wherein: one side of the wedge block (301) is provided with a positioning strip (302), the bottom of the supporting plate (201) is provided with a positioning clamp frame (204), and the positioning strip (302) is clamped in the positioning clamp frame (204).

5. The quiet weathering test stand of claim 1, wherein: mounting rails (106) have all been seted up to the inner wall both sides of installation shell (101), and are two sets of mounting rails (106) set up relatively, the both ends card of backup pad (201) are established two sets of respectively in mounting rails (106), second kerve (205) have been seted up on backup pad (201).

6. The quiet weathering test stand of claim 1, wherein: the centre gripping subassembly is including fixed setting first connecting block (603) of activity anchor clamps (602) both sides, one side of first connecting block (603) is provided with second installation axle (604), the one end of second installation axle (604) is provided with second limiting plate (605), be provided with two sets of second connecting block (507) on bearing plate (501), second installation axle (604) is worn to establish in second connecting block (507), the cover is equipped with clamping spring (606) on second installation axle (604), the both ends of clamping spring (606) respectively with first connecting block (603) with second connecting block (507) contact.

7. The quiet weathering test stand of claim 1, wherein: a buffer pad (506) is arranged between the fixed clamp (601) and the movable clamp (602), and the buffer pad (506) is made of rubber.