CN209358499U - Solar battery sheet test equipment and its test lead - Google Patents

Abstract

The utility model discloses a kind of test leads of solar battery sheet test equipment, including pedestal, it further include being provided with multiple testing needles with the test fingers group respectively with each test point conductive contact in cell piece one end, it is provided on the pedestal along the first mounting groove extended with the vertical direction of the testing needle stitch group testing needle, the test fingers group wears first mounting groove by the screw rod of screw or bolt to be fixedly connected with the base.In test point integrated regulation or the variation of cell piece, at this time without being adjusted to each test pin position of test fingers group, it only needs to move integrally test fingers group, it is adjusted with whole, reduce debug time, reduce probe disassembly when mechanical wear caused by trueness error and prevent probe disassembly when deformation occurs, improve test accuracy.The invention also discloses a kind of solar battery sheet test equipments including above-mentioned test lead.

Description

Solar battery sheet test equipment and its test lead

Technical field

The utility model relates to test equipment technical fields, set more specifically to a kind of solar battery built-in testing Standby test lead further relates to a kind of solar battery sheet test equipment including above-mentioned test lead.

Background technique

Solar battery built-in testing is the final qualified committed step of detection cell piece stepping, and the accuracy of test is extremely closed Important, this requires test equipments fabulous stability, and reliability, existing test equipment probe mounting and adjusting is all point It opens.

Existing five grid test equipment of routine generallys use probe up and down and arranges each five row, because this ten groups of probe rows are to install respectively On test equipment bracket, needs when installation to adjust separately, waste time；Repeatedly adjustment can arrange probe and cause mechanical damage Wound, probe may deformation occurs causes probe pressing position to shift to influence test accuracy.

In conclusion how to efficiently solve solar battery sheet test equipment testing needle is inconvenient to adjust and be adjusted to This big problem is current those skilled in the art's urgent problem.

Utility model content

In view of this, first of the utility model is designed to provide a kind of test of solar battery sheet test equipment End, the test lead can efficiently solve solar battery sheet test equipment testing needle be inconvenient to adjust and Setup Cost greatly Problem, second purpose of the utility model are to provide a kind of solar battery sheet test equipment including above-mentioned test lead.

In order to reach above-mentioned first purpose, the utility model is provided the following technical solutions:

A kind of test lead of solar battery sheet test equipment, including pedestal further include being provided with multiple testing needles to divide Not with the test fingers group of each test point conductive contact in cell piece one end, be provided on the pedestal along and the testing needle needle The first mounting groove that the vertical direction of foot group testing needle extends, the test fingers group wear institute by the screw rod of screw or bolt The first mounting groove is stated to be fixedly connected with the base.

In the solar battery sheet test equipment test lead, in use, the machine of test equipment is arranged in pedestal at this time It, at this time can be according to pine when the test point integral position of cell piece changes along the extending direction of the first mounting groove on seat Bolt or screw between dynamic pedestal and test fingers group, so that test fingers group can be along the first mounting groove extending direction tune Whole position, so that the test fingers group is corresponding with the test point on current cell piece, may make contact test, then It is locked again by bolt or screw.In test point integrated regulation or the variation of cell piece, at this time without to test fingers Each test pin position of group is adjusted, it is only necessary to be moved integrally test fingers group, is adjusted with whole, reduce and adjust Try the time, reduce probe disassembly when mechanical wear caused by trueness error and prevent probe disassembly when deformation occurs, mention High test accuracy.The solar battery sheet test equipment test lead efficiently solves solar battery built-in testing and sets in summary Standby testing needle is inconvenient to the problem adjusted and Setup Cost is big.

Preferably, the test fingers group includes being fixedly mounted on for the mounting rack connecting with the pedestal and position adjustable Needle row on the mounting rack, the needle are arranged and are provided with multiple testing needles being arranged in a row.

Preferably, the mounting rack is provided with the second mounting groove at needle row both ends, the end of the needle row with Second mounting groove is by screw or is bolted, and the extending direction of second mounting groove and first mounting groove extend Direction is vertical and vertical with the testing needle of the testing needle stitch group.

Preferably, the mounting rack includes two installation parts for being separately positioned on needle row both ends, two installations Part is provided with extending direction and the needle arranges vertically disposed second mounting groove, and multiple needle rows are along second peace Tankage extending direction is set side by side and end passes through screw or is bolted with second mounting groove.

It preferably, further include two connecting rods disposed in parallel, two connecting rods and two installation part head and the tail Connection is in rectangle.

Preferably, the needle row includes the angle bar that main body and two are separately positioned on the main body both ends, and the angle bar is in L Type, and the side arm of angle extends along the main body extending direction and connect with the main body screw, the other side arm of angle and described second Mounting groove is slidably connected along the second mounting groove and is connected by screw to the installation part.

In order to reach above-mentioned second purpose, the utility model additionally provides a kind of solar battery sheet test equipment, should Solar battery sheet test equipment includes two test leads for connecting respectively with solar battery sheet both ends test point, and extremely A few test lead is any of the above-described kind of test lead.Since above-mentioned test lead has above-mentioned technique effect, there is the test lead Solar battery sheet test equipment should also have corresponding technical effect.

Preferably, at least one described test lead is that plate face can be with the equal conductive contact of each test point in cell piece one end Conductive plate.

Preferably, the conductive plate is copper sheet.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the test lead of solar battery sheet test equipment provided by the embodiment of the utility model；

Fig. 2 is the structural schematic diagram of test fingers group provided by the embodiment of the utility model；

Fig. 3 is the structural schematic diagram of angle bar provided by the embodiment of the utility model.

It is marked in attached drawing as follows:

Pedestal 1, mounting rack 2, needle arrange the 3, first mounting groove 4, the second mounting groove 5.

Specific embodiment

The utility model embodiment discloses a kind of test lead of solar battery sheet test equipment, to efficiently solve too Positive energy cell slice test equipment testing needle is inconvenient to the problem adjusted and Setup Cost is big.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-Fig. 3 is please referred to, Fig. 1 is the test lead of solar battery sheet test equipment provided by the embodiment of the utility model Structural schematic diagram；Fig. 2 is the structural schematic diagram of test fingers group provided by the embodiment of the utility model, and Fig. 3 is that this is practical new The structural schematic diagram for the angle bar that type embodiment provides.

In a specific embodiment, a kind of solar battery sheet test equipment test lead is present embodiments provided, generally For test equipment include the first test lead and the second test lead, correspond respectively to the both ends of cell piece, with cell piece both ends On test point connection, generally further include the test suite being connected between the first test lead and the second test lead, with right respectively All parts are detected on cell piece, wherein the first test lead is arranged on the upside of the second test lead.Solar battery sheet herein Test equipment test lead is preferably above-mentioned first test lead, naturally it is also possible to be above-mentioned second test lead.Specifically, the solar energy Cell slice test equipment test lead includes pedestal 1 and test fingers group.

Wherein pedestal 1 is used to be fixedly mounted on the rack of test equipment, or is integrally formed, or welding or screw connection, It can specifically make pedestal in frame-type, mainly play a part of to be fixedly mounted.Wherein pedestal 1 is preferably fixed on by screw or bolt In the rack of test equipment.If pedestal 1 is in rectangle, through-hole can be set in quadrangle, to pass through for screw or bolt, the bottom of by Seat 1 is fixed in the rack of test equipment.

Wherein test object cell piece generally has multiple element under tests, and the two sides connecting pin of this multiple element under test Proper alignment respectively, i.e., one end connecting pin of each element under test is respectively positioned on a side, and other end connecting pin is another On one side.Wherein connecting pin is the test point for needing to connect with the test equipment.

It is corresponding, multiple testing needles are wherein provided in test fingers group, multiple testing needle is another with cell piece respectively Each test point conductive contact is held, each element to be tested on cell piece is individually drawn, and then conveniently passes through the test Each element to be tested is connected to by stitch group with detecting element corresponding in test suite, to be tested.Wherein test fingers The structure of group can refer to and test end structure in the prior art.

As described above, wherein pedestal 1 is used to be fixed on the rack of solar battery sheet test equipment.And it wherein tests Stitch group is mounted on pedestal 1.Prolong specifically, being provided on pedestal 1 along the vertical direction with testing needle stitch group testing needle The first mounting groove 4 stretched, wherein testing needle is generally vertically arranged, if the solar battery sheet test equipment test lead is positioned at upper The test lead of side, then the testing needle is arranged downward, correspondingly, wherein 4 horizontal direction of the first mounting groove extends.

Wherein test fingers group wears the first mounting groove 4 by the screw rod of screw or bolt to be fixedly connected with pedestal 1, with So that test fingers group can adjust position with respect to pedestal 1 along the extending direction of the first mounting groove 4 in screw or bolt looseness Afterwards, it continues through screw or bolt is locked.So that can be along the extending direction of the first mounting groove 4 by test fingers group Position is adjusted, i.e., position of each testing needle with respect to pedestal 1, Jin Erxiang in the transverse direction adjustment test fingers group of testing needle Position is adjusted to cell piece.

Wherein the first mounting groove 4 effect is that the threaded shank for facilitating screw or bolt is worn, with by screw or bolt into Row is connected and fixed.Specifically, first mounting groove 4 is the equivalent width of the screw rod of elongated through-holes, groove width and screw or bolt, And the threaded shank of screw or the threaded shank of bolt are significantly greater than along extending direction length, it is opposite with pedestal 1 with bolt with screw When position does not change, test fingers group by screw or can be still bolted with respect to 1 adjusting position of pedestal.

In the solar battery sheet test equipment test lead, in use, the machine of test equipment is arranged in pedestal 1 at this time It, at this time can be according to pine when the test point integral position of cell piece changes along the extending direction of the first mounting groove 4 on seat Bolt or screw between dynamic pedestal 1 and test fingers group, so that test fingers group can be along 4 extending direction of the first mounting groove Position is adjusted, so that the test fingers group is corresponding with the test point on current cell piece, may make contact test, so It is locked again by bolt or screw afterwards.In test point integrated regulation or the variation of cell piece, at this time without to testing needle Each test pin position of foot group is adjusted, it is only necessary to be moved integrally test fingers group, is adjusted, reduced with whole Debug time, reduce probe disassembly when mechanical wear caused by trueness error and prevent probe disassembly when deformation occurs, Improve test accuracy.The solar battery sheet test equipment test lead efficiently solves solar battery built-in testing in summary Equipment testing needle is inconvenient to the problem adjusted and Setup Cost is big.

It is further contemplated that re-replacing test fingers group, cost is bigger, needs to have a large amount of various sizes of survey Test point foot group.Based on this, preferred test fingers group includes the fixed peace of the mounting rack 2 connecting with pedestal 1 and position adjustable herein Needle row 3 on mounting rack 2, needle are arranged and are provided with multiple testing needles being arranged in a row on 3.Wherein pedestal 1 and mounting rack 2 connect It connects, i.e., mounting rack 2 is fixedly connected by above-mentioned screw or bolt with the first mounting groove 4 with pedestal 1.

Wherein needle is arranged 3 position adjustables and is fixedly mounted on mounting rack 2, and referring at least has two peaces on mounting rack 2 Position is filled, needle row 3 can select any installation position to be installed, and with metering needle row 3 and 1 relative positional relationship of pedestal, and then adjust The relative positional relationship of markingoff pin row 3 and cell piece realize that the position of testing needle is adjusted.It should be noted that wherein needle row 3 is each The relative positional relationship of installation position, relative dimensions are corresponding between corresponding multiple battery built-in testing end, i.e., needle row 3 is solid When being scheduled on one of installation position, corresponding one of which cell piece, and when needle row 3 is fixed therein another installation position, it is right Answer wherein another cell piece.It should be noted that wherein can be can not for each testing needle relative positional relationship on needle row 3 It adjusts, is also possible to adjustable, be configured with can according to need.Plurality of installation position can be such as arranged in mounting rack 2 There is multiple groups position different and can arrange the connecting hole group of screw with needle.

It is considered that cell piece is diversified in specifications, it is difficult specifically to be limited in a few size, and because size is limited, So being not suitable for that a limited number of installation positions are arranged.Based on this, preferred mounting rack 2 is arranged in needle and is provided with the at 3 both ends herein Two mounting grooves 5, end and the second mounting groove 5 of needle row 3 by screw or are bolted.So that needle row 3 can be with respect to mounting rack 2 After position is adjusted along 5 extending direction of the second mounting groove, can be locked again by screw or bolt, with realize needle arrange 3 positions without Grade is adjusted.Wherein the second mounting groove 5 is that the threaded shank of screw or bolt can allow for wear along groove depth direction, and groove width and spiral shell The screw diameter of nail or bolt matches, and flute length length is greater than the screw diameter of screw or bolt.It is contemplated herein that being needed to adjusting It wants, is vertically arranged wherein 5 extending direction of the second mounting groove generally arranges 3 extending directions with needle, and the wherein extension of the second mounting groove 5 Direction is vertical with 4 extending direction of the first mounting groove and vertical with the testing needle of the testing needle stitch group.

In general, the needle row 3 that a cell piece needs successively to be set side by side using multiple transverse directions, in order to preferably arrange Each needle row 3, herein preferably, mounting rack 2 include two and are separately positioned on the installation part that needle arranges 3 both ends, and two installation parts are all provided with Be equipped with extending direction and needle and arrange 3 vertically disposed second mounting grooves 5, multiple needles rows 3 along 5 extending direction of the second mounting groove simultaneously Column setting and end pass through screw or are bolted with the second mounting groove 5.It is solid that i.e. multiple needles arrange 3 unidirectional the same ends It is scheduled in second mounting groove 5, to facilitate the relative positional relationship of each needle row 3 of integrated regulation.

Based on above-mentioned, in order to keep 2 overall structure of mounting rack more simple, it is also preferable to include two companies disposed in parallel herein Extension bar, two connecting rods are connect with two installation part head and the tail in rectangle.Each needle row 3 is respectively positioned between two connecting rods.Wherein The both ends of two installation parts be provided with for 1 screw of pedestal or bolted through-hole.Wherein connecting rod and installation part are equal It can be the rod piece that cross section is in rectangle.Wherein the cross section of installation part is in long strip type, and through-thickness opens up through-hole, to make For above-mentioned second mounting groove, the cross section of the through-hole is in rectangle.

Further, needle arranges 3 in order to facilitate the installation of, and preferred pin row 3 includes that main body and two are separately positioned on main body herein The angle bar at both ends, the specific angle bar is L-shaped, and the side arm of angle extends along the body direction and extends and connect with main body screw, such as Two perforation can be set, to facilitate screw screw.And the other side arm of angle of the angle bar and the second mounting groove 5 are along the second mounting groove 5 extending directions are slidably connected and are connected by screw to installation part, can be installed by angle bar second in screw loosening Sliding in slot, and then realize that position is precisely adjusted, to guarantee degree of regulation.And it can effectively guarantee that connection is strong by the angle bar Degree.

The test lead of the solar battery sheet test equipment provided in based on the above embodiment, the utility model additionally provide A kind of solar battery sheet test equipment, the solar battery sheet test equipment include two for respectively with solar battery sheet The test lead of both ends test point connection, and at least one test lead is any one test lead in above-described embodiment.Too due to this Positive energy cell slice test equipment uses the test in above-described embodiment, so the beneficial effect of the solar battery sheet test equipment Fruit please refers to above-described embodiment.

Further, it tests for convenience, preferably at least a test lead is that plate face can be each with cell piece one end herein The conductive plate of a equal conductive contact of test point, with regard to two test leads of the solar battery sheet test equipment, one is above-mentioned implementation The test lead of example, another is conductive plate.Wherein the plate face of conductive plate can be led with each test point in one end of cell piece Electrical contact, so that, when cell piece facing conductive plate arbitrarily adjusts position within a predetermined range, each test in the end on cell piece Point can still with conductive plate conductive contact.It should be noted that wherein preset range, opposite with various cell pieces to be tested The possible position of pedestal, at this time it can be concluded that with respect to the scope of activities of pedestal, which is the end test point on cell piece It may be considered above-mentioned preset range.Wherein conductive plate is generally metal plate, the specific can be that copper sheet or silver plate etc..Wherein lead It should be smooth for testing the surface of point contact on battery plate, it is of course possible to be salient point setting, and the density of the salient point will be controlled suitably System, to guarantee that the end test point can guarantee to lead with part of bump contacts always when movable in plate face on cell piece Electrical connection.

Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (9)

1. a kind of test lead of solar battery sheet test equipment, including pedestal, which is characterized in that further include being provided with multiple surveys Test point with the test fingers group respectively with each test point conductive contact in cell piece one end, be provided on the pedestal along with it is described The first mounting groove that the vertical direction of testing needle stitch group testing needle extends, the test fingers group pass through screw or the spiral shell of bolt Bar wears first mounting groove to be fixedly connected with the base.

2. the test lead of solar battery sheet test equipment according to claim 1, which is characterized in that the test fingers Group includes the needle row of the mounting rack connecting with the pedestal and position adjustable being fixedly mounted on the mounting rack, the needle row On be provided with multiple testing needles being arranged in a row.

3. the test lead of solar battery sheet test equipment according to claim 2, which is characterized in that the mounting rack exists The second mounting groove is provided at needle row both ends, the end of the needle row and second mounting groove pass through screw or bolt Connection, the extending direction of second mounting groove are vertical and vertical with the testing needle with the first mounting groove extending direction.

4. the test lead of solar battery sheet test equipment according to claim 3, which is characterized in that the mounting rack packet Two installation parts for being separately positioned on needle row both ends are included, two installation parts are provided with extending direction and the needle is arranged Vertically disposed second mounting groove, multiple needle rows are set side by side along the second mounting groove extending direction and end is equal It by screw or is bolted with second mounting groove.

5. the test lead of solar battery sheet test equipment according to claim 4, which is characterized in that further include two flat The connecting rod of row setting, two connecting rods are connect with two installation part head and the tail in rectangle.

6. the test lead of solar battery sheet test equipment according to claim 5, which is characterized in that the needle, which is arranged, includes Main body and two are separately positioned on the angle bar at the main body both ends, and the angle bar is L-shaped, and the side arm of angle extends along the main body Direction extends and connect with the main body screw, the other side arm of angle and second mounting groove be slidably connected along the second mounting groove and It is connected by screw to the installation part.

7. a kind of solar battery sheet test equipment is used to connect with solar battery sheet both ends test point respectively including two Test lead, which is characterized in that at least one described test lead is test lead described in any one of claims 1-6.

8. solar battery sheet test equipment according to claim 7, which is characterized in that at least one described test lead is Plate face can be with the conductive plate of the equal conductive contact of each test point in cell piece one end.

9. solar battery sheet test equipment according to claim 8, which is characterized in that the conductive plate is copper sheet.