CN211178905U

CN211178905U - High-precision vibration testing machine for notebook computer

Info

Publication number: CN211178905U
Application number: CN201921837681.1U
Authority: CN
Inventors: 何龙
Original assignee: Hubei Shifeng Automotive Interior Co ltd
Current assignee: Hubei Shifeng Automotive Interior Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-04
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a high-precision vibration testing machine for a notebook computer, which comprises a machine cover and a bearing mechanism, wherein the machine cover is arranged at the upper end of the bearing mechanism and comprises a cover body and a control mechanism, and the control mechanism consists of a liquid crystal display screen, a control button and a safety switch; the lower extreme block of traveller is in the inner chamber of spout, and the plummer is installed to the lower extreme of shaking table, and a plurality of amortization grooves have been seted up to the preceding terminal surface of plummer, have improved the amortization performance of machine, and the left end face of plummer installs the motor, motor electric connection shaking table. The testing machine is provided with the sliding groove through the processing of the upper end face of the vibration table, and the two fixing devices are arranged at the upper end of the sliding groove in parallel, so that the distance between the fixing devices can be freely adjusted according to the size of a computer to be tested, a tested object can be guaranteed to be firm and not to shake easily in the testing process, and the high testing accuracy is also improved.

Description

High-precision vibration testing machine for notebook computer

Technical Field

The utility model relates to a vibrations test equipment technical field specifically is a high accuracy vibration test machine for notebook computer.

Background

The vibration tester is a machine suitable for carrying out related vibration tests on products such as automobile parts, electronics, furniture, gifts, ceramics, packages and the like. The most commonly used vibration modes can be divided into sinusoidal vibration and random vibration. Sinusoidal vibration is a test method frequently adopted in laboratories, mainly used for simulating vibration generated by rotation, pulsation and oscillation (in ships, airplanes and vehicles), and resonance frequency analysis and resonance point residence verification of product structures, and divided into frequency sweep vibration and fixed frequency vibration, wherein the severity degree depends on frequency range, amplitude value and test duration. The random vibration was evaluated to simulate the overall structural shock strength of the product and the shipping environment in the packaged condition, the severity of which depends on the frequency range, GRMS, test duration and axial direction.

The existing high-precision vibration testing machine for the notebook computer is mostly inconvenient to operate, has a slightly simple design structure, less intelligent application, lacks of a temperature measuring and alarming device, has poor sealing performance, and can not timely know the temperature or the vibration frequency, and has poor fixing and sound insulation effects.

Aiming at the problems and challenges, a high-precision vibration testing machine for a notebook computer is provided, and the high-precision vibration testing machine has the advantages of convenience in operation, accuracy in temperature measurement, better sealing performance, capability of timely knowing the temperature or the vibration frequency speed and fixation, good sound insulation effect and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy vibration test machine for notebook computer, the simple operation has, the temperature measurement is accurate, the leakproofness is better, can know the height of temperature in good time or vibration frequency's speed and fixed, give sound insulation advantage such as effectual, thereby the most convenient to operate of high accuracy vibration test machine of having solved traditional notebook computer, the project organization is slightly simple, intelligent application is less, lack temperature measurement and alarm device, the leakproofness is relatively poor, can not know the height of temperature in good time or vibration frequency's speed and fixed, the all relatively poor problem of sound insulation effect.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision vibration testing machine for a notebook computer comprises a machine cover and a bearing mechanism, wherein the machine cover is arranged at the upper end of the bearing mechanism and comprises a cover body and a control mechanism, and the control mechanism consists of a liquid crystal display screen, a control button and a safety switch; the lower end of the cover body is sleeved with a bearing mechanism;

the bearing mechanism comprises a vibration table and a bearing table, a sliding groove is machined in the upper end face of the vibration table, two fixing devices are arranged at the upper end of the sliding groove in parallel, each fixing device consists of a sliding column, a cross rod and a clamping plate, the rear end of each clamping plate is fixedly connected with the corresponding cross rod through a nut, the sliding columns are welded at two ends of each cross rod, and the lower ends of the sliding columns are clamped in inner cavities of the sliding grooves; the plummer is installed to the lower extreme of shaking the platform, and a plurality of amortization grooves have been seted up to the preceding terminal surface of plummer, and the left end face of plummer installs the motor, motor electric connection shaking the platform.

Further, be provided with infrared temperature monitor and acceleration sensor on the inner wall of lid respectively, and the equal electric connection liquid crystal display of infrared temperature monitor and acceleration sensor.

Furthermore, the front end face of the cover body is provided with a sound transmission hole which is electrically connected with the infrared temperature monitor.

Further, a fixing plate is installed at the lower end of the vibration table and fixedly connected with the vibration table through a plurality of vibration springs.

Further, splint divide into first splint and second splint, and first splint pass through hinge swing joint second splint, and splint parallel arrangement has four.

Furthermore, the inner wall of the cover body is provided with a sound-insulation and heat-preservation film, and the sound-insulation and heat-preservation film is made of a polyurethane material.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this a high accuracy vibration test machine for notebook computer has the spout at the up end processing of shaking table, and the upper end parallel arrangement of spout has two fixed equipment for the device can be according to the size freedom adjustment fixed equipment's of the computer that will test the distance, guarantees that the quilt test body can be firm in the test process, does not rock easily, has also improved the high accuracy of test.

2. This a high accuracy shock testing machine for notebook computer is provided with infrared temperature monitor and acceleration sensor on the inner wall of lid respectively, and the equal electric connection liquid crystal display of infrared temperature monitor and acceleration sensor for can monitor the temperature condition and the frequency of vibration in the machine in good time under sealed environment, avoid because the interior high temperature of machine or the improper influence test result of frequency of vibration, and still set up the biography sound hole, realized the purpose of high temperature early warning, improved the security performance of machine.

3. This a high accuracy vibration test machine for notebook computer, a plurality of amortization grooves have been seted up at the preceding terminal surface of plummer, and the inner wall of lid installs syllable-dividing heat preservation membrane, has both reached the purpose of syllable-dividing amortization, has improved the thermal insulation performance of machine again, has reduced noise pollution, has also prolonged the life of machine, the cost is reduced.

Drawings

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

fig. 2 is a schematic view of the split structure of the present invention;

fig. 3 is a schematic view of the structure of the cover of the present invention;

FIG. 4 is a schematic structural view of the vibration table of the present invention;

fig. 5 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. a machine cover; 11. a cover body; 111. an infrared temperature monitor; 112. an acceleration sensor; 113. a sound transmission hole; 114. a sound-insulating and heat-preserving film; 12. a control mechanism; 121. a liquid crystal display screen; 122. a control button; 123. a safety switch; 2. a carrying mechanism; 21. a vibration table; 211. a chute; 2111. a fixed device; 21111. a traveler; 21112. a cross bar; 21113. a splint; 211131, a first splint; 211132, a second splint; 211133, a hinge; 212. a fixing plate; 2121. vibrating the spring; 22. a bearing table; 221. a silencing groove; 222. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 3, a high-precision vibration testing machine for a notebook computer comprises a machine cover 1 and a bearing mechanism 2, wherein the machine cover 1 is installed at the upper end of the bearing mechanism 2, the machine cover 1 comprises a cover body 11 and a control mechanism 12, and the control mechanism 12 comprises a liquid crystal display screen 121, a control button 122 and a safety switch 123; the lower end of the cover body 11 is sleeved with a bearing mechanism 2; an infrared temperature monitor 111 and an acceleration sensor 112 are respectively arranged on the inner wall of the cover body 11, and the infrared temperature monitor 111 and the acceleration sensor 112 are both electrically connected with a liquid crystal display screen 121; the front end surface of the cover 11 is provided with a sound transmission hole 113, and the sound transmission hole 113 is electrically connected with the infrared temperature monitor 111; the inner wall of the cover 11 is provided with a sound-insulation and heat-preservation film 114, and the sound-insulation and heat-preservation film 114 is made of a polyurethane material.

Referring to fig. 2 and 4, a high-precision vibration testing machine for a notebook computer, a bearing mechanism 2 includes a vibration table 21 and a bearing table 22, a sliding groove 211 is processed on an upper end surface of the vibration table 21, two fixing devices 2111 are arranged in parallel on an upper end of the sliding groove 211, each fixing device 2111 is composed of a sliding column 21111, a cross bar 21112 and a clamping plate 21113, a rear end of the clamping plate 21113 is fixedly connected with the cross bar 21112 through a nut, the sliding columns 21111 are welded on two ends of the cross bar 21112, and lower ends of the sliding columns 21111 are clamped in an inner cavity of the sliding groove 211; the lower end of the vibration table 21 is provided with a bearing table 22, the front end surface of the bearing table 22 is provided with a plurality of silencing grooves 221, the left end surface of the bearing table 22 is provided with a motor 222, and the motor 222 is electrically connected with the vibration table 21; the lower end of the vibration table 21 is provided with a fixing plate 212, and the fixing plate 212 is fixedly connected with the vibration table 21 through a plurality of vibration springs 2121.

Referring to fig. 5, a high precision vibration testing machine for notebook computers, a clamping plate 21113 is divided into a first clamping plate 211131 and a second clamping plate 211132, the first clamping plate 211131 is movably connected to the second clamping plate 211132 through a hinge 211133, and four clamping plates 21113 are arranged in parallel.

In summary, the following steps: the high-precision vibration testing machine for the notebook computer comprises a control mechanism 12, a cover body 11 and a control mechanism, wherein the control mechanism 12 consists of a liquid crystal display screen 121, a control button 122 and a safety switch 123, and the lower end of the cover body is sleeved with a bearing mechanism 2; the upper end face of the vibration table 21 is provided with the sliding groove 211, and the upper end of the sliding groove 211 is provided with two fixing devices 2111 in parallel, so that the device can freely adjust the distance of the fixing devices 2111 according to the size of a computer to be tested, the tested object can be ensured to be firm and not to easily shake in the testing process, and the high testing accuracy is also improved; the fixing device 2111 consists of a sliding column 21111, a cross bar 21112 and a clamping plate 21113, the rear end of the clamping plate 21113 is fixedly connected with the cross bar 21112 through nuts, the sliding columns 21111 are welded at the two ends of the cross bar 21112, and the lower ends of the sliding columns 21111 are clamped in the inner cavity of the sliding groove 211; the lower end of the vibration table 21 is provided with a bearing table 22, the front end surface of the bearing table 22 is provided with a plurality of silencing grooves 221, the left end surface of the bearing table 22 is provided with a motor 222, and the motor 222 is electrically connected with the vibration table 21; the inner wall of the cover body 11 is respectively provided with the infrared temperature monitor 111 and the acceleration sensor 112, and both the infrared temperature monitor 111 and the acceleration sensor 112 are electrically connected with the liquid crystal display screen 121, so that the temperature condition and the vibration frequency in the machine can be monitored in a sealed environment at proper time, the test result is prevented from being influenced by overhigh temperature or improper vibration frequency in the machine, and the sound transmission hole 113 is also arranged, so that the purpose of high-temperature early warning is realized, and the safety performance of the machine is improved; the front end face of the bearing table 22 is provided with a plurality of silencing grooves 221, and the inner wall of the cover body 11 is provided with the sound-insulating and heat-insulating film 114, so that the aims of sound insulation and silencing are achieved, the heat-insulating performance of the machine is improved, the noise pollution is reduced, the service life of the machine is prolonged, and the cost is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

Claims

1. The utility model provides a high accuracy vibrations test machine for notebook computer, includes cover (1) and bearing mechanism (2), and the upper end at bearing mechanism (2) is installed in cover (1), its characterized in that: the machine cover (1) comprises a cover body (11) and a control mechanism (12), wherein the control mechanism (12) consists of a liquid crystal display screen (121), a control button (122) and a safety switch (123); the lower end of the cover body (11) is sleeved with a bearing mechanism (2);

the bearing mechanism (2) comprises a vibration table (21) and a bearing table (22), a sliding groove (211) is machined in the upper end face of the vibration table (21), two fixing devices (2111) are arranged at the upper end of the sliding groove (211) in parallel, each fixing device (2111) consists of a sliding column (21111), a cross rod (21112) and a clamping plate (21113), the rear end of each clamping plate (21113) is fixedly connected with the corresponding cross rod (21112) through nuts, sliding columns (21111) are welded at the two ends of each cross rod (21112), and the lower ends of the sliding columns (21111) are clamped in the inner cavity of the corresponding sliding groove (211); plummer (22) are installed to the lower extreme of shaking platform (21), and a plurality of amortization grooves (221) have been seted up to the preceding terminal surface of plummer (22), and motor (222) are installed to the left end face of plummer (22), motor (222) electric connection shaking platform (21).

2. The high precision vibration testing machine for notebook computer as claimed in claim 1, wherein: be provided with infrared temperature monitor (111) and acceleration sensor (112) on the inner wall of lid (11) respectively, and infrared temperature monitor (111) and acceleration sensor (112) equal electric connection liquid crystal display (121).

3. The high precision vibration testing machine for notebook computer as claimed in claim 2, wherein: and a sound transmission hole (113) is arranged on the front end surface of the cover body (11), and the sound transmission hole (113) is electrically connected with the infrared temperature monitor (111).

4. A high precision vibration testing machine for notebook computer as claimed in claim 3, characterized in that: the lower end of the vibration table (21) is provided with a fixing plate (212), and the fixing plate (212) is fixedly connected with the vibration table (21) through a plurality of vibration springs (2121).

5. The high precision vibration testing machine for notebook computer as claimed in claim 1, wherein: the clamping plate (21113) is divided into a first clamping plate (211131) and a second clamping plate (211132), the first clamping plate (211131) is movably connected with the second clamping plate (211132) through a hinge (211133), and four clamping plates (21113) are arranged in parallel.

6. The high precision vibration testing machine for notebook computer as claimed in claim 1, wherein: the inner wall of the cover body (11) is provided with a sound-insulation and heat-preservation film (114), and the sound-insulation and heat-preservation film (114) is made of a polyurethane material.