Portable photovoltaic cell electrical performance test equipment

Abstract

The utility model belongs to the technical field of equipment for measuring electrical variables, and particularly relates to equipment for testing, measuring or monitoring the electrical condition of a storage battery or a battery, in particular to portable equipment for testing the electrical performance of a photovoltaic battery piece. According to the portable photovoltaic cell electrical performance test equipment, the cell is placed and limited through the arranged supporting assembly, and the pole position of the cell is adjusted and aligned through the position-adjustable detection probe arranged on the detection mechanism, so that the detection mechanism can adapt to cells of different sizes and specifications, and the detection efficiency is improved. As a portable test device, the detection convenience is improved by adjusting the position of the detection probe.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the equipment technical field of measuring electric variable, specifically relates to a kind of equipment for testing, measuring or monitoring the electrical condition of battery or battery, especially, a kind of portable photovoltaic cell piece electric performance test equipment. BACKGROUND

[0002] With the rapid development of photovoltaic technology, the performance evaluation of photovoltaic cell piece becomes an important link. Although the traditional large test equipment has high test precision, it has the disadvantages of large size, heavy weight and difficult to carry, which is difficult to meet the needs of on-site testing and rapid evaluation. Therefore, it is particularly important to design a portable, high-precision and easy-to-operate photovoltaic cell piece electric performance test equipment.

[0003] In the related art, the electric performance test of photovoltaic cell piece usually adopts the way of handheld probe to detect the cell piece, but since a single photovoltaic cell piece also contains several grid lines, if the handheld probe is used for detection, it needs a long time and high operation cost.

[0004] Therefore, it is necessary to provide a portable photovoltaic cell piece electric performance test equipment to solve the technical problem of complicated photovoltaic cell piece electric performance detection of small equipment in the related art.

[0005] It should be noted that the above information disclosed in the background section of the present application is only used to understand the background technology of the present application, and therefore, the above description is not considered as information of prior art. CONTENT OF THE UTILITY MODEL

[0006] The present disclosure at least provides a portable photovoltaic cell piece electric performance test equipment, which comprises: a support assembly having a cell piece placement position on its top surface; and a detection mechanism arranged above the support assembly for detecting the pole points of the cell piece; the detection mechanism comprises: a plurality of detection probes, each of which corresponds to a pole point position on the cell piece.

[0007] In an alternative embodiment, the support assembly comprises: a support bottom plate and an adsorption bottom plate; the adsorption bottom plate is located above the support bottom plate; and the top of the adsorption bottom plate is a cell piece placement position, and the top of the adsorption bottom plate is provided with air suction holes to adsorb the cell piece into the cell piece placement position.

[0008] In an alternative embodiment, the detection mechanism comprises: a detection frame and a driving cylinder; the detection probes are arranged on the detection frame; the movable end of the driving cylinder is connected with the detection frame, and the fixed end of the driving cylinder is connected with the support bottom plate; wherein the driving cylinder is adapted to drive the detection frame to move up and down, thereby making the detection probes move away from or approach the cell piece on the adsorption bottom plate.

[0009] In an alternative embodiment, a pair of slide rails are symmetrically arranged on the detection frame; and a plurality of probe rows are slidably arranged on the slide rails, and a plurality of probe mounting positions are equidistantly arranged on each probe row.

[0010] In an alternative embodiment, the portable photovoltaic cell electrical performance testing device further comprises a linear bearing, a fixed end of which is arranged on the support bottom plate, and a sliding end of which is arranged on the detection frame; wherein the detection frame is adapted to slide along the guide shaft of the sliding bearing through the sliding end of the linear bearing, thereby achieving up and down movement.

[0011] In an alternative embodiment, the portable photovoltaic cell electrical performance testing device further comprises a vacuum pump, which is in communication with the adsorption bottom plate; and the vacuum pump is adapted to suck air in the adsorption bottom plate, so that the air suction hole is in a negative pressure state.

[0012] In an alternative embodiment, the manual control valve of the vacuum pump is arranged on the cylinder body of the driving cylinder; and the manual control valve and the driving cylinder are connected through the fixed plate.

[0013] In another aspect, the present disclosure also provides another portable photovoltaic cell electrical performance testing device, which comprises a detection frame, a pair of slide rails symmetrically arranged on the frame body of the detection frame; a plurality of probe rows slidably arranged on the slide rails, and a plurality of probes equidistantly arranged on each probe row; and an adsorption bottom plate, a top of which is a cell placement position, and the top of the adsorption bottom plate is also provided with an air suction hole to adsorb the cell into the cell placement position; wherein each probe row is adapted to move along the slide rail, so that each probe is aligned with the pole of the cell.

[0014] In an alternative embodiment, the portable photovoltaic cell electrical performance testing device further comprises a driving cylinder, a movable end of which is connected with the detection frame, and a fixed end of which is connected with the adsorption bottom plate; wherein the driving cylinder is adapted to drive the detection frame to move up and down, thereby making the detection probe away from or close to the cell on the adsorption bottom plate.

[0015] In an alternative embodiment, the adsorption bottom plate is in communication with a vacuum pump; and the vacuum pump is adapted to suck air in the adsorption bottom plate, so that the air suction hole is in a negative pressure state.

[0016] The portable photovoltaic cell piece electric performance test equipment has the advantages that the support assembly is arranged to place and limit the cell piece, the position-adjustable detection probe arranged on the detection mechanism is used to adjust and align the cell piece pole point position, the detection mechanism can be adapted to cell pieces of different sizes, as the portable test equipment, the position of the detection probe is adjusted, and the convenience of detection is improved.

[0017] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the description and the drawings.

[0018] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 A perspective structural schematic diagram of the portable photovoltaic cell piece electric performance test equipment provided by the embodiment of the present application is shown;

[0021] Figure 2 A front view schematic diagram of the portable photovoltaic cell piece electric performance test equipment provided by the embodiment of the present application is shown;

[0022] Figure 3 A partial structure schematic diagram of the detection mechanism provided by the embodiment of the present application is shown;

[0023] Figure 4 A partial structure schematic diagram of the support assembly provided by the embodiment of the present application is shown.

[0024] In the drawings:

[0025] Support assembly 1, cell piece placing position 10, support bottom plate 11, suction bottom plate 12, air suction hole 120, detection mechanism 2, detection frame 20, detection probe 21, driving cylinder 22, sliding rail 23, probe row 24, manual control valve 3, fixed plate 30, linear bearing 4, guide shaft 41. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the utility model will be described clearly and completely in combination with the drawings below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, in the drawings, the thickness of components can be exaggerated or reduced for effective description of technical content.

[0028] Some embodiments of the utility model will be described in detail below in combination with the drawings. The following embodiments and features in the embodiments can be combined with each other without conflict.

[0029] Referring to Figure 1 , Figure 1 A portable photovoltaic cell electrical performance testing device is shown, which comprises a support assembly 1 provided with a cell placement position on the top surface and a detection mechanism 2 arranged above the support assembly 1 for detecting the pole points of the cell, wherein a plurality of detection probes 21 in the detection mechanism 2 are configured to correspond one-to-one with the pole point positions on the cell to be tested.

[0030] In some embodiments, as a portable detection device, the detection probe 21 is used to form electrical contact with the electrode points on the cell, transmit test signals and collect test data. The detection probe 21 needs to have the characteristics of high precision, low impedance and wear resistance to ensure the accurate transmission and reception of test signals. At the same time, the design of the detection probe 21 needs to consider the accurate alignment and stable contact with the electrode points of the cell to improve the reliability and repeatability of the test. For this purpose, a slidable probe arrangement is adopted, so that the position of the detection probe 21 can be freely adjusted, so that the detection probe 21 can be aligned with the pole points on the cells of different size specifications.

[0031] Referring to Figure 2 , in some embodiments, the support assembly 1 comprises a support bottom plate 11 and a suction bottom plate 12; the suction bottom plate 12 is located above the support bottom plate 11; the top of the suction bottom plate 12 is a cell placement position 10, and the top of the suction bottom plate 12 is provided with suction holes 120 to suction the cell into the cell placement position 10.

[0032] As a preferred embodiment, the support base plate 11 is the support base of the entire device, made of high-strength and corrosion-resistant materials to ensure the stability of the device during transportation and use. The support base plate 11 is designed with reasonable fixing hole positions for mounting and fixing other components such as the adsorption base plate 12, the driving cylinder, etc., while providing sufficient space to accommodate and protect internal precision components.

[0033] Referring to Figure 2 and Figure 3 In some embodiments, the detection mechanism 2 includes a detection frame 20 and a driving cylinder 22; the detection probe 21 is arranged on the detection frame 20; the movable end of the driving cylinder 22 is connected with the detection frame 20, and the fixed end of the driving cylinder 22 is connected with the support base plate 11; wherein the driving cylinder 22 is adapted to drive the detection frame 20 to move up and down, thereby making the detection probe 21 move away from or close to the battery sheet on the adsorption base plate 12.

[0034] As a preferred embodiment, by controlling the extension and retraction of the cylinder, the distance and contact force between the detection probe 21 and the electrode points of the battery sheet can be accurately adjusted, thereby realizing accurate testing operation. At the same time, a pair of slide rails 23 are symmetrically arranged on the detection frame 20; a plurality of probe rows 24 are slidably arranged on the slide rails 23, and a plurality of probe mounting positions are equidistantly arranged on the probe rows 24. By adjusting the distance between each probe row 24 through the slide rails 23, the probe can be aligned with the electrode points of the battery sheet at different positions.

[0035] Referring to Figure 4 In some embodiments, the portable photovoltaic battery sheet electrical performance test device further comprises a linear bearing 4, the fixed end of which is arranged on the support base plate 11, and the sliding end of which is arranged on the detection frame 20; wherein the detection frame 20 is adapted to slide along the guide shaft 41 of the sliding bearing through the sliding end of the linear bearing 4, thereby realizing up and down movement, and the linear motion of the driving cylinder 22 is supported and guided by the linear bearing 4, thereby reducing friction and resistance during movement and improving the precision and stability of movement.

[0036] Referring to Figure 1 In some embodiments, the portable photovoltaic battery sheet electrical performance test device further comprises a vacuum pump, which is communicated with the adsorption base plate 12 to suck the air in the adsorption base plate 12, so that the air inlet hole 120 is in a negative pressure state. The adsorption base plate 12 is responsible for providing a stable and low-impedance contact surface for the battery sheet. Through the vacuum adsorption technology, it is ensured that the battery sheet can be closely attached to the adsorption base plate 12 during testing, and the testing error caused by poor contact is eliminated. In addition, the material of the adsorption base plate 12 has good electrical conductivity and corrosion resistance to cope with various test environments.

[0037] Referring to Figure 1In some embodiments, the manual control valve 3 of the vacuum pump is arranged on the cylinder body of the driving cylinder 22; and the manual control valve 3 is connected with the driving cylinder 22 through the fixing plate 30, and the vacuum degree or other gas conditions of the test environment can be conveniently controlled through the arranged manual control valve 3 to meet different test requirements.

[0038] Referring to Figure 1 , Figure 1 A portable photovoltaic cell electrical performance test device is shown, comprising: a detection frame 20, a pair of slide rails 23 are symmetrically arranged on the frame body; a plurality of probe rows 24 are slidably arranged on the slide rails 23, and a plurality of probes are equidistantly arranged on each probe row 24; and a suction bottom plate 12, the top of which is a cell placement position 10, and the top of the suction bottom plate 12 is also provided with suction holes 120 to suction the cell into the cell placement position 10; wherein each probe row 24 is adapted to move along the slide rail 23 so that each probe is aligned with the pole of the cell.

[0039] Referring to Figures 2 to 4 In some embodiments, the portable photovoltaic cell electrical performance test device further comprises: a driving cylinder 22, the movable end of the driving cylinder 22 is connected with the detection frame 20, and the fixed end of the driving cylinder 22 is connected with the suction bottom plate 12; wherein the driving cylinder 22 is adapted to drive the detection frame 20 to move up and down, thereby making the detection probe 21 away from or close to the cell on the suction bottom plate 12.

[0040] In some embodiments, the suction bottom plate 12 is communicated with a vacuum pump; the vacuum pump is adapted to suck the air in the suction bottom plate 12 to make the suction holes 120 in a negative pressure state.

[0041] In summary, the portable photovoltaic cell electrical performance test device places and limits the cell through the support assembly 1 arranged, and adjusts and aligns the pole position of the cell through the position-adjustable detection probe 21 arranged on the detection mechanism 2, so that the detection mechanism 2 can adapt to different sizes and specifications of the cell, and as a portable test device, the detection convenience is improved by adjusting the position of the detection probe 21.

[0042] In this document, when it is mentioned that a first component is located on a second component, it can mean that the first component can be directly formed on the second component, or a third component can be interposed between the first component and the second component.

[0043] In this document, when an element or layer is referred to as being "on", "engaged to", "connected to", "attached to" or "coupled to" another element or layer, it can be directly on, engaged, connected, attached or coupled to the other element or layer, or intervening elements or layers can be present. In contrast, when an element is referred to as being "directly on", "directly engaged to", "directly connected to", "directly attached to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Other words used to describe the relationship between elements should be interpreted in a like fashion (e.g., "between" versus "directly between", "adjacent" versus "directly adjacent", etc.). As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0044] In this document, example embodiments of the disclosure will be described in greater detail with reference to the accompanying drawings. As used herein, expressions such as "at least one of," when preceding a list of two or more items, modify the entire list of items and do not modify the individual items of the list.

[0045] The terminology used herein is for the purpose of describing particular example configurations only and is not intended to be limiting. As used herein, the singular articles "a," "an," and "the" can be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order

[0046] As used herein, the phrases "in an embodiment," "according to an embodiment," "in some embodiments," and the like, generally mean the particular feature, structure, or characteristic following the phrase can be included in at least one embodiment of the present disclosure. Thus, appearances of such phrases in various places throughout this specification do not necessarily all refer to the same embodiment. As used herein, the term "example" or "exemplary" means "serving as an example, instance, or illustration." Any implementation, aspect or design described herein as "example" or "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations, aspects or designs. Rather, the term "example" or "exemplary" is intended to present concepts in a concrete manner.

[0047] In the description of the embodiments of the utility model, unless otherwise clear and definite, the terms "mount", "connect", "connection" should be understood in broad sense, for example, it can be fixed connection, also can be detachable connection, or integrally connected, it can be mechanical connection, also can be electrical connection, it can be direct connection, also can be indirect connection through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0048] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, terms such as "first", "second" and other numerical terms are used in this document, unless otherwise indicated in this document. Therefore, the above-discussed first element, component, region, layer or section can be referred to as the second element, component, region, layer or section without departing from the teachings of the example embodiments.

[0049] Spatially relative terms, such as "inner", "outer", "beneath", "below", "lower", "above", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms can be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0050] In the above discussion, unless otherwise stated, the terms "about", "approximately", "substantially" and the like, when used in describing numerical values, mean a + / -10% variation of the value.

[0051] With the above ideal embodiments according to the utility model as inspiration, through the above description, relevant staff can definitely make various changes and modifications without deviating from the technical idea of the utility model. The technical scope of the utility model is not limited to the contents in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A portable photovoltaic cell electrical performance testing device, characterized in that, include: Support component (1), with a battery cell placement position (10) provided on its top surface; and A detection mechanism (2) is set above the support assembly (1) for detecting the poles of the battery cells; The detection mechanism (2) includes: a plurality of detection probes (21), each of which corresponds to a pole position on the battery cell.

2. The portable photovoltaic cell electrical performance testing equipment as described in claim 1, characterized in that, The support assembly (1) includes: a support base plate (11) and an adsorption base plate (12); The adsorption base plate (12) is located above the support base plate (11); and The top of the adsorption base plate (12) is the battery cell placement position (10), and the top of the adsorption base plate (12) is provided with an air suction hole (120) to adsorb the battery cell into the battery cell placement position (10).

3. The portable photovoltaic cell electrical performance testing equipment as described in claim 2, characterized in that, The detection mechanism (2) includes: a detection frame (20) and a drive cylinder (22); The detection probe (21) is disposed on the detection frame (20); The movable end of the driving cylinder (22) is connected to the detection frame (20), and the fixed end of the driving cylinder (22) is connected to the supporting base plate (11); wherein The drive cylinder (22) is adapted to drive the detection frame (20) to move up and down, thereby moving the detection probe (21) away from or close to the battery cell located on the adsorption base plate (12).

4. The portable photovoltaic cell electrical performance testing equipment as described in claim 3, characterized in that, A pair of slide rails (23) are symmetrically arranged on the detection frame (20); and A plurality of probe rows (24) are slidably arranged on the slide rail (23), and a plurality of probe mounting positions are equally spaced on each probe row (24).

5. The portable photovoltaic cell electrical performance testing equipment as described in claim 4, characterized in that, Also includes: The linear bearing (4) has its fixed end set on the support base plate and its sliding end set on the detection frame (20); in The detection frame (20) is adapted to slide along the guide shaft (41) of the sliding bearing via the sliding end of the linear bearing, thereby achieving up and down movement.

6. The portable photovoltaic cell electrical performance testing equipment as described in claim 1, characterized in that, Also includes: A vacuum pump, which is connected to the adsorption base plate; as well as The vacuum pump is adapted to draw air from the bottom plate so that the air intake is under negative pressure.

7. The portable photovoltaic cell electrical performance testing equipment as described in claim 6, characterized in that, The manual control valve (3) of the vacuum pump is located on the cylinder body of the drive cylinder (22); and The manual control valve (3) is connected to the drive cylinder (22) via a fixing plate (30).

8. A portable photovoltaic cell electrical performance testing device, characterized in that, include: The detection frame (20) has a pair of slide rails (23) symmetrically arranged on its frame. A plurality of probe rows (24) are slidably arranged on the slide rail (23), and a plurality of probes (21) are equidistantly arranged on each probe row (24); and The adsorption base plate (12) has a battery cell placement position (10) at its top, and the top of the adsorption base plate (12) is also provided with an air suction hole (120) to adsorb the battery cell into the battery cell placement position (10); in Each of the probe arrays (24) is adapted to move along the slide rail (23) so that each probe (21) is aligned with the pole of the cell.

9. The portable photovoltaic cell electrical performance testing equipment as described in claim 8, characterized in that, Also includes: A driving cylinder (22) is provided, the movable end of which is connected to the detection frame (20), and the fixed end of which is connected to the adsorption base plate (12); wherein The drive cylinder (22) is adapted to drive the detection frame (20) to move up and down, thereby moving the detection probe (21) away from or close to the battery cell located on the adsorption base plate (12).

10. The portable photovoltaic cell electrical performance testing equipment as described in claim 9, characterized in that, The adsorption base plate is connected to a vacuum pump; and The vacuum pump is adapted to draw air from the bottom plate so that the air intake is under negative pressure.

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