Multifunctional test fixture applied to solar cell

Abstract

The utility model relates to the technical field of multifunctional test fixtures, in particular to a multifunctional test fixture applied to a solar cell. Comprising a mounting plate, a test fixture body is mounted on one side of the mounting plate, an adjusting device is arranged on the side, close to the test fixture body, of the mounting plate, the adjusting device comprises a connecting plate, the connecting plate is fixedly connected with one side of the test fixture body, and a contact groove is formed in the side, close to the mounting plate, of the connecting plate. The inner wall of the contact groove is slidably connected with a fixing block, and the fixing block is fixedly connected with one side of the mounting plate. According to the multifunctional test fixture applied to the solar cell, when the multifunctional test fixture is mounted on the mounting plate, the task of mounting the multifunctional test fixture can be completed through the adjusting device, and the steps and the mounting time of the multifunctional test fixture can be shortened and shortened through the adjusting device, so that the mounting efficiency of the multifunctional test fixture is improved. And the speed of installing the multifunctional test fixture is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to multifunctional test fixture technical field especially, it relates to a kind of multifunctional test fixture applied to solar cell. BACKGROUND

[0002] Multifunctional test fixture is a kind of tool for carrying out multiple performance tests to solar cell, its main function is to help engineer or researcher to fix and connect solar cell in the testing process, ensure the stability and safety of battery in test, and different performance indexes of solar cell can be measured simultaneously.

[0003] The utility model discloses a multifunctional test fixture of CN218917454U is disclosed, and its technical scheme main points are as follows: including base, the middle part of base is equipped with test cavity and the sample table that is arranged in test cavity, temperature sensor and refrigeration heating device are equipped on the sample table, a probe assembly is respectively installed in the test cavity of the front side and rear side of the sample table, the sidewall of the base is equipped with the protective gas inlet and the protective gas outlet that are communicated with the test cavity respectively, the top of the base is detachably installed with a cover plate, the cover plate is arranged above the test cavity, a window glass and a mechanical module are installed on the top of the cover plate, the window glass is arranged on the side of the mechanical module, the window glass is opposite the sample, the bottom of the mechanical module is inserted into the test cavity, and the bottom of the mechanical module is arranged directly above the sample table.The utility model improves the test convenience, and reduces test cost.

[0004] For the above-mentioned related content, there are the following technical defects: the multifunctional test fixture body for solar cell is a kind of tool for carrying out multiple performance tests to solar cell, its main function is to help engineer or researcher to fix and connect solar cell in the testing process, ensure the stability and safety of battery in test, and different performance indexes of solar cell can be measured simultaneously, usually when using multifunctional test fixture body, it is directly used screwdriver and several screw rods, and multifunctional test fixture body is fixed on mounting plate for use, the installation method of several screw rods is twisted by screwdriver, the time of installation is longer, and the steps of installation are more, which can affect the efficiency of worker to install multifunctional test fixture body on mounting plate.

[0005] Therefore, it is necessary to provide a kind of multifunctional test fixture applied to solar cell to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose is to solve the prior art in the existence usually when using multifunctional test fixture body, is directly using screwdriver and several screw rods, with multifunctional test fixture body fixed on the mounting panel and uses, through the installation method of screwdriver to twist several screw rods, the time of installation is longer, and the step of installation is more, will influence the efficiency of worker with multifunctional test fixture body installation on the mounting panel's shortcoming.

[0007] In order to solve the above technical problems, the utility model provides a kind of applied to solar cell's multifunctional test fixture, it include: mounting panel, the one side of the mounting panel is equipped with test fixture body, the one side of the mounting panel close to test fixture body is equipped with adjusting device, the adjusting device includes connecting plate, the connecting plate is fixedly connected with test fixture body one side, the one side of the connecting plate close to mounting panel is equipped with contact slot, the inner wall of the contact slot is slidably connected with fixed block, the fixed block is fixedly connected with the one side of mounting panel, the one side of the connecting plate close to test fixture body is fixedly connected with fixed rod, the arc surface one end of the fixed rod is fixedly connected with connecting ring, the inner wall of the connecting ring is screwed through rotating rod, the both ends of the mounting panel are fixedly connected with side plate, the side plate of one of the one side away from mounting panel is equipped with several adjusting holes, and several adjusting holes are evenly distributed on side plate, and the rotating rod is screw threaded with the inner wall of one adjusting hole.

[0008] The above-mentioned components achieve the following effects: The multifunctional test fixture body for solar cells is a tool for testing various performance of solar cells. Its main function is to help engineers or researchers fix and connect solar cells during testing, ensure the stability and safety of the battery during testing, and measure different performance indicators of solar cells. When using the multifunctional test fixture body, it is usually directly fixed on the mounting panel using a screwdriver and several screw rods. The installation method of twisting several screw rods by screwdriver is time-consuming and has many steps, which affects the efficiency of workers installing the multifunctional test fixture body on the mounting panel. At this time, the adjusting device can replace the screwdriver to twist the installation method of several screw rods, and the multifunctional test fixture body is installed on the mounting panel. The adjusting device can shorten the time of installing the multifunctional test fixture body, improve the speed of installing the multifunctional test fixture body, and adjust the position of the multifunctional test fixture body installed on the mounting panel. The multifunctional test fixture body can be replaced according to the actual use condition.

[0009] Preferably, the arc surface one end of the rotating rod is sleeved with a contact ring, and the contact ring is in the shape of a ring.

[0010] The effect achieved by the above component is that when the rotating rod rotates and contacts one side of the connecting ring, the contact ring installed on the rotating rod can avoid the direct contact between the rotating rod and the one side of the connecting ring, thereby improving the contact effect of the rotating rod and the connecting ring through the contact ring.

[0011] Preferably, the two side plates are fixedly connected with protrusions near one side of the connecting plate, the connecting plate is provided with guide grooves corresponding to positions of the two protrusions, and the two protrusions are in sliding connection with inner walls of the two guide grooves, respectively.

[0012] The effect achieved by the above component is that when the connecting plate is adjusted on the fixed block through the contact groove, the guide groove provided on the connecting plate can slide on the protrusion with the adjustment of the connecting plate, thereby improving the stability of the sliding of the connecting plate on the fixed block through the contact groove.

[0013] Preferably, the arc surface of the rotating rod is fixedly connected with an auxiliary block at one end, and the auxiliary block is funnel-shaped.

[0014] The effect achieved by the above component is that when the rotating rod is connected with the inner wall of the adjusting hole, the auxiliary block installed on the rotating rod can reduce the required angle when the two are connected, thereby improving the connection speed of the two through the auxiliary block.

[0015] Preferably, the arc surface of the rotating rod is provided with a plurality of anti-skid grooves at the other end, and the plurality of anti-skid grooves are uniformly distributed on the rotating rod.

[0016] The effect achieved by the above component is that when the rotating rod rotates in the connecting ring, the anti-skid groove installed on the rotating rod can improve the friction of the surface of the rod body of the rotating rod, thereby improving the rotating effect of the rotating rod in the connecting ring.

[0017] Preferably, the fixed block is fixedly connected with a contact pad at the side near the contact groove, and the contact pad has the same cross-sectional size as the fixed block.

[0018] The effect achieved by the above component is that when the fixed block contacts the contact groove, the contact pad installed on the fixed block can improve the contact effect of the contact between the fixed block and the contact groove, and avoid abrasion of the two when in contact.

[0019] Preferably, the fixed rod is a titanium alloy rod.

[0020] The effect achieved by the above component is that the rod body surface of the titanium alloy rod is relatively hard, and the rod body is less likely to deform after long-term use, thereby having a long service life.

[0021] Compared with the related art, the multifunctional test clamp applied to the solar cell has the following beneficial effects:

[0022] The utility model provides a kind of multifunctional test fixture applied to solar cell, by setting adjusting device, when multifunctional test fixture is installed on mounting plate, the task of installing multifunctional test fixture can be completed by adjusting device, the steps and installation time of installing multifunctional test fixture can be shortened by adjusting device, improve the speed of installing multifunctional test fixture. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model provides a kind of multifunctional test fixture applied to solar cell's structure schematic view;

[0024] Figure 2 The structure schematic view of adjusting device shown in Figure 1

[0025] Figure 3 The partial split structure schematic view of adjusting device shown in Figure 1

[0026] Figure 4 The partial split structure schematic view of adjusting device shown in Figure 1

[0027] Mark in drawing:1, mounting plate;2, adjusting device;201, connecting plate;202, contact groove;203, fixed block;204, fixed rod;205, connecting ring;206, side plate;207, adjusting hole;208, rotating rod;209, contact ring;210, auxiliary block;211, antiskid groove;212, lug;213, guide groove;214, contact pad;3, test fixture body. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with drawing and example, and the utility model is further detailedly explained.It should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0029] The specific implementation of the utility model is described in detail in the following combined with specific embodiment.

[0030] Please refer to Figures 1 to 4 The utility model embodiment provides a kind of multifunctional test fixture applied to solar cell, comprising: mounting plate 1, the one side of mounting plate 1 is equipped with test fixture body 3, and adjusting device 2 is equipped on the side of mounting plate 1 close to test fixture body 3.

[0031] In the embodiment of the utility model, please refer to Figures 2 to 4 ​​​The adjusting device 2 comprises a connecting plate 201 fixedly connected with one side of the test fixture body 3, a contact groove 202 is arranged on the side of the connecting plate 201 close to the mounting plate 1, a fixed block 203 is slidably connected with the inner wall of the contact groove 202, the fixed block 203 is fixedly connected with one side of the mounting plate 1, a fixed rod 204 is fixedly connected with the side of the connecting plate 201 close to the test fixture body 3, a connecting ring 205 is fixedly connected with one end of the arc surface of the fixed rod 204, the inner wall of the connecting ring 205 is threaded through a rotating rod 208, both ends of the mounting plate 1 are fixedly connected with side plates 206, a plurality of adjusting holes 207 are arranged on the side of one of the side plates 206 away from the mounting plate 1, the plurality of adjusting holes 207 are uniformly distributed on the side plate 206, the rotating rod 208 is threadedly connected with the inner wall of one of the adjusting holes 207, the multifunctional test fixture body 3 for the solar cell is a tool for testing the performance of the solar cell, its main function is to help engineers or researchers fix and connect the solar cell during the test process, ensure the stability and safety of the battery during the test, and measure different performance indicators of the solar cell, usually when using the multifunctional test fixture body 3, a screwdriver and a plurality of screw rods are directly used to fix the multifunctional test fixture body 3 on the mounting plate 1 for use, the installation method of the screwdriver to rotate the plurality of screw rods has a long installation time and many installation steps, which affects the efficiency of workers installing the multifunctional test fixture body 3 on the mounting plate 1, at this time, the adjusting device 2 can replace the installation method of the screwdriver to rotate the plurality of screw rods to install the multifunctional test fixture body 3 on the mounting plate 1, the adjusting device 2 can shorten the time of installing the multifunctional test fixture body 3 and improve the speed of installing the multifunctional test fixture body 3, and the adjusting device 2 can also adjust the position of the multifunctional test fixture body 3 installed on the mounting plate 1, so that the multifunctional test fixture body 3 can replace the installation position of the multifunctional test fixture body 3 on the mounting plate 1 according to the actual use condition, one end of the arc surface of the rotating rod 208 is sleeved with a contact ring 209, the contact ring 209 is in the shape of a ring, when the rotating rod 208 rotates and contacts one side of the connecting ring 205, the contact ring 209 installed on the rotating rod 208 can avoid the direct contact between the rotating rod 208 and one side of the connecting ring 205, so that the contact effect of the rotating rod 208 and the connecting ring 205 can be improved through the contact ring 209, the two side plates 206 are fixedly connected with protrusions 212 on the side close to the connecting plate 201, guide grooves 213 are arranged on the connecting plate 201 corresponding to the positions of the two protrusions 212, the two protrusions 212 are slidably connected with the inner walls of the two guide grooves 213, when the connecting plate 201 slides on the fixed block 203 through the contact groove 202, the guide grooves 213 arranged on the connecting plate 201 can slide on the protrusions 212 with the adjustment of the connecting plate 201, so that the stability of the connecting plate 201 sliding on the fixed block 203 through the contact groove 202 can be improved,The arc surface of the rotating rod 208 is fixedly connected with an auxiliary block 210 at one end, the auxiliary block 210 is funnel-shaped, when the rotating rod 208 is connected with the inner wall of the adjusting hole 207, the auxiliary block 210 installed on the rotating rod 208 can reduce the required angle size when the two are connected, thereby the connecting speed of the two can be improved through the auxiliary block 210, the arc surface of the rotating rod 208 is provided with a plurality of anti-skid grooves 211 at the other end, the anti-skid grooves 211 are uniformly distributed on the rotating rod 208, when the rotating rod 208 rotates in the connecting ring 205, the anti-skid grooves 211 installed on the rotating rod 208 can improve the friction force of the surface of the rod body of the rotating rod 208, thereby the rotating effect of the rotating rod 208 in the connecting ring 205 can be improved, the side of the fixed block 203 close to the contact groove 202 is fixedly connected with a contact pad 214, the section size of the contact pad 214 is same with that of the fixed block 203, when the fixed block 203 contacts with the contact groove 202, the contact pad 214 installed on the fixed block 203 can improve the contact effect of the contact between the fixed block 203 and the contact groove 202, and wear of the two in contact is avoided,

[0032] The working principle of the multifunctional test clamp applied to the solar cell is as follows: the contact groove 202 and the fixed block 203 are contacted, at this time, the fixed block 203 is slid on the fixed block 203 through the contact groove 202, so that the installation position of the multifunctional test clamp body 3 on the mounting plate 1 is adjusted, the multifunctional test clamp body 3 is adjusted to the appropriate position, at this time, the connecting ring 205 and the adjusting hole 207 are aligned, the rotating rod 208 rotates in the connecting ring 205, the rotating rod 208 is connected with the inner wall of the adjusting hole 207 through the rotating of the rotating rod 208 in the connecting ring 205, and the multifunctional test clamp body 3 is fixed on the mounting plate 1.

[0033] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed here.

[0034] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structure or equivalent process conversion of the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A multifunctional test fixture for solar cells, characterized in that, include: Mounting plate (1), on one side of which a test fixture body (3) is mounted. An adjustment device (2) is provided on the side of the mounting plate (1) near the test fixture body (3). The adjustment device (2) includes a connecting plate (201), which is fixedly connected to one side of the test fixture body (3). A contact groove (202) is provided on the side of the connecting plate (201) near the mounting plate (1). A fixing block (203) is slidably connected to the inner wall of the contact groove (202). The fixing block (203) is fixedly connected to one side of the mounting plate (1). The connecting plate (201) is located near the test fixture body (3). A fixing rod (204) is fixedly connected to one side of the test fixture body (3). A connecting ring (205) is fixedly connected to one end of the arc surface of the fixing rod (204). The inner wall of the connecting ring (205) is threaded through the rotating rod (208). Both ends of the mounting plate (1) are fixedly connected to side plates (206). One of the side plates (206) has several adjustment holes (207) on the side away from the mounting plate (1). The adjustment holes (207) are evenly distributed on the side plate (206). The rotating rod (208) is threadedly connected to the inner wall of one of the adjustment holes (207).

2. The multifunctional test fixture for solar cells according to claim 1, characterized in that, One end of the arc surface of the rotating rod (208) is fitted with a contact ring (209), which is circular.

3. The multifunctional test fixture for solar cells according to claim 1, characterized in that, Both side plates (206) are fixedly connected to protrusions (212) on the side near the connecting plate (201). The connecting plate (201) is provided with guide grooves (213) at the positions corresponding to the two protrusions (212). The two protrusions (212) are slidably connected to the inner walls of the two guide grooves (213) respectively.

4. A multifunctional test fixture for solar cells according to claim 1, characterized in that, An auxiliary block (210) is fixedly connected to one end of the arc surface of the rotating rod (208), and the auxiliary block (210) is funnel-shaped.

5. A multifunctional test fixture for solar cells according to claim 1, characterized in that, The other end of the arc surface of the rotating rod (208) is provided with a number of anti-slip grooves (211), and the number of anti-slip grooves (211) are evenly distributed on the rotating rod (208).

6. A multifunctional test fixture for solar cells according to claim 1, characterized in that, A contact pad (214) is fixedly connected to the side of the fixing block (203) near the contact groove (202), and the cross-sectional dimensions of the contact pad (214) are the same as those of the fixing block (203).

7. A multifunctional test fixture for solar cells according to claim 1, characterized in that, The fixing rod (204) is a titanium alloy rod.

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