CN101650237B - Load detector and load simulation device thereof - Google Patents
Load detector and load simulation device thereof Download PDFInfo
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- CN101650237B CN101650237B CN200810210496XA CN200810210496A CN101650237B CN 101650237 B CN101650237 B CN 101650237B CN 200810210496X A CN200810210496X A CN 200810210496XA CN 200810210496 A CN200810210496 A CN 200810210496A CN 101650237 B CN101650237 B CN 101650237B
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- load
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- cylinder
- sucker
- work package
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Abstract
The invention discloses a load detector and load simulation devices thereof. The load detector comprises a plurality of load simulation devices which are used for testing the situation of stress when a simulation acting force is applied on a surface of a workpiece. Each load simulation device contains a cylinder, a plurality of suckers and a connecting device. The cylinder is used for providing an acting force. A plurality of suckers are sucked on the surface of the workpiece. The connecting device is used for connecting the cylinder and a plurality of suckers to transfer the acting force to the suckers, thereby ensuring the suckers apply simulation force on the surface of the workpiece.
Description
Technical field
The invention relates to a kind of load detector and load simulation device thereof; Particularly about a kind of in order to a surface to a work package impose at least one dummy activity power in load detector and load simulation device thereof.
Background technology
In recent years, because traditional energies such as oil, rock gas, colliery face problem of shortage gradually, many scientists look for alternative power generation energy resource one after another.Wherein, because that sun power has possessed is nexhaustible, can not bring characteristic such as pollution, therefore noted by industry, and solar panels are an application product that utilizes solar electrical energy generation.
Solar panels are a kind of optoelectronic semiconductor thin slices.After illumination, the electronics in the wafer is subjected to luminous energy and excites and produce the electron hole convection current, and moment can output voltage and electric current, so solar panels can generate electricity and supply capability.In view of this, solar panels can be widely used in many different field, for example: household electricity, commercial power, even the electricity consumption on the space shuttle.Generally speaking, solar panels absorb sunshine in the daytime, and convert electric energy to and use for the user; When night, the user can go back to traditional commercially available electric power, or in the daytime with storage of solar energy in accumulator, continue to use night.
Because sunshine is the energy source of solar panels, solar panels thereby generally be arranged at place at sunshine such as open air.In order to absorb enough energy, mostly by enlarging the size of solar panels, to increase the area that contacts with sunshine to satisfy the required power consumption of user.The solar panels that generally are used for family are to be located at the roof, promptly are to consider above-mentioned factor.
In addition, along with the improvement of this body structure of solar panels photoelectricity progresses greatly, industry also combines solar panels with building.At the serious flooring of Exposure to Sunlight solar panels are installed, but both current collections also can serve as sunshading board, has reduced the load that has also alleviated air-conditioning sunshine.And, can not only save the space, reduce the Exposure to Sunlight problem with solar panels as roofing tile or roof, skylight, also directly reduced the building materials disbursement.
Yet, no matter solar panels are set up on the roof, or simultaneously as roofing tile, roof or skylight, solar panels all need possess certain load-bearing capacity, otherwise when weather is not good, such as: rain, blow even snow, ice planer or when suffering other external force, cause damage or fracture easily, influence its function.Therefore the manufacturer needs in design, when making solar panels its load-bearing capacity to be assessed; In addition, the also obligated load related data that provides of dealer gives the user, is made for the reference when adopting of different environments for use.
Based on aforementioned, the area size of solar panels is quite big, and center section often caves in away from the strong point to some extent because of gravity reaches.Therefore strictness is said, and its surface is not to present a plane, but slightly is arcuation.But at this kind special tectonic, there is no at present suitable Road test machine on the market, cause load critical value that manufacturer not only can't learn solar panels to carry out product test, QC or research, more have no way of warning the user under which kind of situation, must take action to alleviate the load of solar panels.
In view of this, design a kind of device that can test the ld. lmt of solar panels or other plate, this is the crane one target of expectation of the technician in this field.
Summary of the invention
A purpose of the present invention is to provide a load detector, and load detector comprises at least one load simulation device.Load detector is with at least one load simulation device a surface of a work package to be imposed at least one dummy activity power, bears the load critical value of load so as to testing this work package.
A further object of the present invention is to be provided for a load simulation device of aforementioned load detector, and this load simulation device can adsorb thereon along the surface profile of work package, so that at least one dummy activity power is passed to work package.
For reaching above-mentioned purpose, load simulation device comprises a cylinder, at least one sucker and a coupling arrangement.Cylinder is in order to an acting force to be provided.At least one sucker is adsorbed in the surface of work package.Coupling arrangement is in order to connecting cylinder and at least one sucker, with force transmission at least one sucker, make at least one sucker impose at least one dummy activity power to the surface of work package.Because sucker can be adsorbed in along the surface profile of work package on the work package, at least one dummy activity power just can be passed to work package whereby.And, by adjusting at least one dummy activity power, can test out the load critical value of work package.
Description of drawings
For above-mentioned purpose of the present invention, technical characterictic and advantage can be become apparent, below conjunction with figs. is elaborated to preferred embodiment of the present invention, wherein:
Fig. 1 is the schematic side view according to load detector of the present invention;
Fig. 2 is the schematic perspective view according to load simulation device of the present invention; And
Fig. 3 is the schematic top plan view according to load simulation device of the present invention.
Embodiment
The present invention discloses a load detector and load simulation device thereof.Specifically, the present invention is a characteristic of utilizing sucker and universal joint, and the surface profile along a work package is adsorbed on the work package.And, make sucker impose dummy activity power to the surface of work package by cylinder and syndeton.It should be noted that following embodiment illustrates notion of the present invention, is not to need can implement in specific environment, application or particular form in order to restriction the present invention.In addition, in following examples and the accompanying drawing, omit and do not illustrate with the non-directly related element of the present invention; And each interelement size relationship is only for asking easy understanding in the accompanying drawing, and is non-in order to show actual ratio.
One embodiment of the invention are load detector 1, and its relevant synoptic diagram as shown in Figure 1 to Figure 3.Please refer to Fig. 1, it is the schematic side view of describing according to load detector 1 of the present invention.Load detector 1 comprises a plurality of load simulation devices 11, a sucker pressure controller 12, a cylinder pressure controller 13, a bracing frame 14 and a displacement meter (not illustrating).
Specifically, this load detector 1 is to be applied to a work package (not illustrating), that is several load simulation devices 11 by load detector 1, the surface of work package is imposed a dummy activity power, to detect the load-bearing capacity of a work package.In this embodiment, this work package is solar panels.This work package has a surface, that is a upper surface of solar panels.
It should be noted that Fig. 1 only is the part synoptic diagram of load detector 1, in other words, in this embodiment, load detector 1 comprises per four load simulation devices 11 that become row; In other implemented aspect, load simulation device 11 numbers that load detector 1 is comprised were not limit, and load simulation device 11 is provided with that position, mode are also non-only to be terminated in described herein but can adapt to environment for use and other factor and adjusting; Similarly, the number of each element in the load simulation device 11 and the position is set, mode is not also limit.
Please more simultaneously with reference to figure 2, Fig. 3, Fig. 2 is a synoptic diagram of describing a load simulation device 11, and Fig. 3 is the schematic top plan view of load simulation device 11.Because Fig. 2 describes the relation of angle, the subelement of load simulation device 11 left backs (universal joint 25 of left back) is subjected to other element and covers, and asks a Merger with reference to figure 3 in case of necessity.
Each load simulation device 11 all comprises a cylinder 21, four suckers 22 and coupling arrangements.Cylinder 21 is in order to providing an acting force, imposes at least one dummy activity power for the surface of 22 pairs of work packages of sucker.Say that more specifically in this embodiment, preferably, cylinder 21 is pneumatic cylinders; So implement in the aspect in other, cylinder 21 also can be oil hydraulic cylinder or other PTO.
Each sucker 22 is to be adsorbed on the surface of work package with a pressure.With this embodiment, this pressure is vacuum pressure, so that sucker 22 more closely is adsorbed in the surface of work package.What need emphasize is, pressure can be by 12 controls of sucker pressure controller, and generally speaking, this pressure is less than ambient pressure, therefore as long as pressure can allow each sucker 22 be adsorbed in the surface of work package, does not limit at this.Dummy activity power is by four suckers 22 of adsorbed close, and the surface that is passed to work package applies acting force.In this, dummy activity power is thrust, also can be modeled as the gravity that rainwater, snow or hail fell or accumulated on the surface of work package; In other embodiment, dummy activity power also can be pulling force.
Shown in the vertical view of the stereographic map of Fig. 2 and Fig. 3, coupling arrangement is a H type member, it comprises two first members 23, second member 24 and five universal joints 25 (universal joint 25 of left back is covered by load simulation device 11, does not therefore illustrate).Two first members 23 are parallel, and second member 24 is suitable to connect the first parallel member 23.Aforementioned each sucker 22 is located at two opposed ends of two first members 23 respectively down, and 21 in cylinder is connected on second member 24.
Be subjected to the influence of the gravity and the strong point, the arc that the integral body of work package falls in the middle of becoming mostly slightly is not complete smooth plane.Therefore in five universal joints 25, four corresponding respectively being located between the end and sucker 22 of first member 23 of universal joint 25, surface with the relevant work part, make each end of first member 23 and the junction of each sucker 22, the surface undulation that gets the relevant work part is rotated, and adjusts relative angle between the two; 25 of another universal joints are located between second member 24 and the cylinder 21, similarly can make first member 23 and second member, 24 cooperating faces and adjust angle.
In other words, coupling arrangement is in order to connecting cylinder 21 and each sucker 22, with force transmission to each sucker 22, make its surface impose dummy activity power to work package.And because the characteristic of each sucker 22 and each universal joint 25, even the profile on work package surface produces fluctuation because of stressed, each sucker 22 still can be adsorbed in the surface of work package along profile, and can not give work package extra external force, influences its test result.
Get back to Fig. 1, bracing frame 14 is suitable to be undertaken in this solar panels as work package.Implement in the aspect in other, bracing frame 14 can support the work package (as glass plate or other large-area sheet sheet material etc.) of arbitrary desire test, so in this not restriction in addition.Load simulation device 11 just is used on the surface of this work package, imposes at least one dummy activity power.
Sucker pressure controller 12 is in order to the pressure of the sucker 22 in the control load simulation device 11, so that sucker 22 energy adsorbed close are in the surface of work package.22 in each sucker passes through sucker pressure controller 12 controlled pressures, so that sucker 22 is adsorbed in the surface of work package.
13 of cylinder pressure controllers are in order to the cylinder 21 in the control load simulation device 11, so that acting force to be provided.By above-mentioned load detector 1, the cylinder 21 of each load simulation device 11 so that acting force to be provided, in the surface of work package imposes at least one dummy activity power for load simulation device 11 in order to control cylinder 21 by cylinder pressure controller 13.And, adjust cylinder pressure controller 13 and can give different dummy activity power, can test out the load critical value of work package whereby.Cylinder pressure controller 13 and aforesaid sucker pressure controller 12 all respectively have a rain glass, the reference during for operational load machines 1.
Test result can be got by various instrument detecting, reach load critical value and before breaking or rupturing in work package, present embodiment is when adopting earlier the surface of displacement meter surveying work spare to be subjected to several dummy activity power, a displacement (especially being downward displacement) of each position is gone up on its surface, for user's research, reference.
By load detector of the present invention, the relevant manufacturer of solar panels not only can assess the load-bearing capacity of product, so as to designs such as structure, material are adjusted, and can also be as the reference pointer of user's purchase or employing.In fact, except that solar panels, the present invention also can be applicable to other work package under the similar situation, such as made roofing tile, roof or the skylight etc. of glass, metal or other plastics.The fabricator of these building materials can assess adjusting process, design or material whereby, or the reference of buying as the user, to allow the user more feel at ease when using.
The above embodiments only are used for exemplifying enforcement aspect of the present invention, and explain technical characterictic of the present invention, are not to be used for limiting protection category of the present invention.Any those skilled in the art of being familiar with can unlabored change or the arrangement of the isotropism scope that all belongs to the present invention and advocated, and the scope of the present invention should be as the criterion with the application's claim institute restricted portion.
Claims (21)
1. load simulation device that is used for a load detector, this load detector are with this load simulation device a surface of a work package to be imposed at least one dummy activity power, and this load simulation device comprises:
A cylinder is in order to provide an acting force;
At least one sucker is adsorbed in this surface of this work package; And
A coupling arrangement, in order to connecting this cylinder and this at least one sucker, with this force transmission to this at least one sucker, make this at least one sucker, to this surface of this work package, impose this at least one dummy activity power.
2. load simulation device according to claim 1 is characterized in that this coupling arrangement is a H type member, and it comprises two first parallel members and is connected in one second member between these two first members; This load simulation device has four suckers, is located at two opposed ends of these two first members respectively down, and this cylinder then is connected on this second member.
3. load simulation device according to claim 2, it is characterized in that this coupling arrangement has five universal joints, wherein four universal joints are corresponding respectively is located between the end and this sucker of this first member, and another universal joint then is located between this second member and this cylinder.
4. load simulation device according to claim 1, it is characterized in that this cylinder be oil hydraulic cylinder and pneumatic cylinder one of them.
5. load simulation device according to claim 2 is characterized in that each sucker this surface to this work package, and with a pressure absorption, this pressure is less than ambient pressure.
6. load simulation device according to claim 5 is characterized in that this pressure is vacuum pressure.
7. load simulation device according to claim 5 is characterized in that this load detector also comprises a sucker pressure controller, in order to control this pressure.
8. load simulation device according to claim 1 is characterized in that this load detector also comprises a cylinder pressure controller, in order to control this cylinder so that this acting force to be provided.
9. load simulation device according to claim 1 is characterized in that this load detector also comprises a displacement meter, in order to measure the displacement when this surface of this work package is subjected to this at least one dummy activity power.
10. load simulation device according to claim 1 is characterized in that this load detector also comprises a bracing frame, in order to accept this work package.
11. a load detector is used for a surface of a work package is imposed at least one dummy activity power, this load detector comprises:
At least one load simulation device as claimed in claim 1 is used to impose this at least one dummy activity power on this surface of this work package.
12. load detector according to claim 11 is characterized in that this coupling arrangement is a H type member, it comprises two first parallel members and is connected in one second member between these two first members; This load simulation device has four suckers, is located at two opposed ends of these 2 first members respectively down, and this cylinder then is connected on this second member.
13. load detector according to claim 12, it is characterized in that this coupling arrangement has five universal joints, wherein four universal joints are corresponding respectively is located between the end and this sucker of this first member, and another universal joint then is located between this second member and this cylinder.
14. load detector according to claim 11, it is characterized in that this cylinder be oil hydraulic cylinder and pneumatic cylinder one of them.
15. load detector according to claim 13 is characterized in that each sucker this surface to this work package, with a pressure absorption, this pressure is less than ambient pressure.
16. load detector according to claim 15 is characterized in that this pressure is vacuum pressure.
17. load detector according to claim 15 is characterized in that also comprising a sucker pressure controller, in order to control this pressure.
18. load detector according to claim 11 is characterized in that also comprising a cylinder pressure controller, in order to control this cylinder so that this acting force to be provided.
19. load detector according to claim 11 is characterized in that load simulation device is a plurality of.
20. load detector according to claim 11, this surface that it is characterized in that this work package are the upper surfaces of solar panels or a glass plate.
21. load detector according to claim 11 is characterized in that also comprising a bracing frame, and is suitable to accept this work package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810210496XA CN101650237B (en) | 2008-08-14 | 2008-08-14 | Load detector and load simulation device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810210496XA CN101650237B (en) | 2008-08-14 | 2008-08-14 | Load detector and load simulation device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101650237A CN101650237A (en) | 2010-02-17 |
| CN101650237B true CN101650237B (en) | 2011-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810210496XA Expired - Fee Related CN101650237B (en) | 2008-08-14 | 2008-08-14 | Load detector and load simulation device thereof |
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| CN (1) | CN101650237B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491111B (en) * | 2011-12-01 | 2014-12-10 | 河海大学常州校区 | Modularized vacuum adsorption curve type thin plate element conveying device |
| CN103407807A (en) * | 2013-08-15 | 2013-11-27 | 钱旭荣 | Automatic feeding machine structure |
| CN104316245A (en) * | 2014-11-03 | 2015-01-28 | 苏州精创光学仪器有限公司 | Detection device for glass surface stress |
| CN106808388A (en) * | 2017-03-01 | 2017-06-09 | 济南大学 | A kind of micro- curved surface sucking disk type fixing seat of portable minisize |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2444268A1 (en) * | 1978-12-14 | 1980-07-11 | Daimler Benz Ag | DEVICE FOR CHECKING AND ADJUSTING AUTOMATIC SCREWDRIVERS ON A DETERMINED TIGHTENING TORQUE |
| CN2311767Y (en) * | 1997-12-04 | 1999-03-24 | 吴明 | Vehicle axle loading machine |
-
2008
- 2008-08-14 CN CN200810210496XA patent/CN101650237B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2444268A1 (en) * | 1978-12-14 | 1980-07-11 | Daimler Benz Ag | DEVICE FOR CHECKING AND ADJUSTING AUTOMATIC SCREWDRIVERS ON A DETERMINED TIGHTENING TORQUE |
| CN2311767Y (en) * | 1997-12-04 | 1999-03-24 | 吴明 | Vehicle axle loading machine |
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| Publication number | Publication date |
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| CN101650237A (en) | 2010-02-17 |
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Granted publication date: 20110420 Termination date: 20200814 |
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