CN215066268U - Sample holder for in-situ testing of CR2032 battery material of X-ray diffractometer - Google Patents

Sample holder for in-situ testing of CR2032 battery material of X-ray diffractometer Download PDF

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Publication number
CN215066268U
CN215066268U CN202121006078.6U CN202121006078U CN215066268U CN 215066268 U CN215066268 U CN 215066268U CN 202121006078 U CN202121006078 U CN 202121006078U CN 215066268 U CN215066268 U CN 215066268U
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China
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battery
groove
moving seat
clamp moving
seat
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Expired - Fee Related
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CN202121006078.6U
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Chinese (zh)
Inventor
解新建
权力伟
郑士建
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Hebei University of Technology
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Hebei University of Technology
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Abstract

The utility model relates to a sample frame that is used for normal position test CR2032 battery material of X-ray diffractometer. The sample holder comprises a battery clamp moving seat and a fixing seat of the battery clamp moving seat. The battery clamp moving seat comprises a battery anode leading-out end, a fixed spring, a battery anode fixed block, a battery cathode and a battery cathode leading-out end; the fixing seat of the battery clamp moving seat comprises a bolt, a CR2032 battery clamp moving seat clamping piece and a base. The utility model discloses in, CR2032 battery anchor clamps remove the fixed battery of seat, and the battery anchor clamps are removed the seat and are fixed on the fixing base that the battery anchor clamps removed the seat, thereby can directly fix CR2032 button cell and carry out the normal position X-ray diffraction test of charge-discharge process well.

Description

Sample holder for in-situ testing of CR2032 battery material of X-ray diffractometer
The technical field is as follows:
the utility model relates to a required sample frame of normal position X-ray diffraction test battery electrode material belongs to X-ray diffraction appearance annex field.
Background art:
the X-ray diffractometer obtains a series of diffraction peaks by irradiating a sample with X-rays, and can qualitatively analyze the structure type of a material, crystal parameters, residual stress, a rocking curve of a crystal, and the like according to the positions and intensities of the diffraction peaks. In the aspect of energy, batteries are inexorable, the structure of an electrode material of the battery can be changed after the electrode material is charged and discharged for many times in the application process of the battery, the finding of the most suitable electrode material is a large direction of research, and the electrode testing by utilizing XRD is an important means. At present, XRD manufacturers testing related materials of batteries of different brands have related battery accessories, but mostly adopt a model of a mold sample rack, the model adopts a sandwich structure, an upper cover is made of stainless materials and provided with a beryllium window, a middle barrel is made of polytetrafluoroethylene materials, raw materials are placed in the middle barrel, a lower cover is made of stainless steel materials, and the three parts are combined and fixed together through four bolts and a claw screw. The upper and lower covers are provided with electrode plates, as shown in fig. 1. This kind of structure is unfavorable for the test field system appearance and quick replacement sample. The test time and the test cost can be greatly reduced by using the packaged button cell for relevant test. In addition, under the condition of a laboratory, the packaging technology of the CR2032 battery is mature and simple. The packaging of the die type in-situ battery sample stage for XRD test is relatively troublesome, and the average success rate is lower than that of the CR2032 battery packaging.
The utility model has the following contents:
an object of the utility model is to adopt a new sample frame, be different from current mould formula normal position battery sample platform. The utility model discloses a CR2032 battery anchor clamps remove the fixed battery of seat, and the battery anchor clamps are removed the seat and are fixed on the fixing base that the battery anchor clamps removed the seat, thereby can directly fix CR2032 button cell and carry out the normal position X-ray diffraction test of charge-discharge process well. Because the battery clamp moving seat is separable from the fixed seat, on-line in-situ batch testing of CR2032 batteries can be performed in a short time under the condition that a plurality of battery clamp moving seats are adopted, the measurement efficiency is improved, and the test cost is reduced. And the cost of the battery clamp moving seat is far lower than that of the mold type sample table.
The technical scheme of the utility model is that:
a sample holder for in-situ testing of CR2032 battery materials for an X-ray diffractometer, the sample holder comprising a battery clamp moving seat and a fixed seat of the battery clamp moving seat;
the battery clamp moving seat comprises a battery anode leading-out end, a fixed spring, a battery anode fixed block, a battery cathode and a battery cathode leading-out end; the battery clamp moving seat is rectangular, the middle part of the battery clamp moving seat is a first groove, the front part and the rear part of the first groove are communicated, the right side of the first groove is a circular arc wall, the radian of the circular arc wall is matched with that of a CR2032 battery, the left side of the first groove is a rectangular vertical wall, the bottom of the first groove is horizontal, and the height of the first groove is the same as the thickness of the CR2032 battery; a through groove is transversely formed in the middle of the right side of the first groove, a battery cathode leading-out end is embedded into the through groove, and the right side of the first groove protrudes out of the clamp moving seat by 0.5-1 cm; a through hole is arranged in the center of the left vertical wall part of the first groove, a battery anode leading-out end penetrates through the through hole and is connected with a battery anode fixing block, the left end of the battery anode leading-out end protrudes out of the clamp base by 0.5-1cm and is 1-2mm thick, the left side of the groove is connected with the left end of a fixing spring, and the right end of the fixing spring is connected with the left end of the battery anode fixing block; the left part of the bottom surface of the first groove is provided with two parallel sliding grooves, and the battery anode fixing block is embedded in the sliding grooves; the width of the battery anode fixing block is the same as that of the battery clamp moving seat, the height of the battery anode fixing block is 1-2mm larger than the thickness of a battery, the left side of the battery anode fixing block is a plane, the right side of the battery anode fixing block is an arc surface, the radian of the battery anode fixing block is matched with that of CR2032, the top of the center of the arc surface is provided with a rectangular protrusion, the length of the rectangular protrusion is 2-3mm, and the width of the rectangular protrusion is 2-3 mm; the height of the rectangular protrusion is the same as the thickness of the CR2032 battery, the negative pole of the battery is positioned in the transverse groove at the right side of the bottom surface of the first groove of the battery clamp moving seat, and the upper part of the negative pole of the battery is in the same plane with the bottom surface of the first groove;
the fixing seat of the battery clamp moving seat comprises a bolt, a CR2032 battery clamp moving seat clamping piece and a base; the base is a cylinder, the right middle part of the upper part of the base is provided with a second groove, the front part and the rear part of the second groove are communicated, the center of the left side wall is in an arc radian matched with a CR2032 battery, the bottom surface of the second groove is horizontal, and the second groove is provided with two parallel sliding chutes; the battery clamp moving seat clamping piece is arranged on the sliding groove in the second groove, and the middle part of the left side wall of the battery clamp moving seat clamping piece is provided with an arc radian matched with the CR2032 battery; and a threaded hole is formed in the center of the side wall on the right side of the second horizontal groove, and a bolt penetrates through the threaded hole to be connected with the right side of the battery clamp clamping piece.
The utility model has the advantages that:
at present, battery in-situ sample holders equipped for commercially available X-ray diffractometers are all in a die type, are made of stainless steel, are internally lined with polytetrafluoroethylene, and are fixed to an upper flange and a lower flange through bolts. Since the X-ray diffractometer manufacturer generally does not provide such accessories, it is commercially available that the third-party company manufactures the accessory by itself, and since the accessory is fixed by screwing the claw screw by hand, it is difficult to ensure that the surface of the battery to be measured is on the same reference surface every time (the X-ray diffractometer requires that the surface of the sample to be measured is on the reference surface). And the CR2032 pool packaging technology is mature and has good consistency. CR2032 battery is placed the utility model provides a battery anchor clamps remove the seat after, put battery anchor clamps again and remove on the fixing base of seat, can guarantee that the surface of awaiting measuring is in on the test reference surface, the uniformity is good when repetitious repetition many times, has eliminated the test surface that hand was twisted the goat's horn screw and is aroused completely and is not at the problem of reference surface, has guaranteed test data's accuracy, reliability. And secondly, under the condition that a plurality of battery clamp moving seats are arranged, the online in-situ XRD test of charging and discharging of battery materials can be carried out in batches, so that the test cost of a single battery is reduced powerfully. The cost of the battery clamp moving seat and the fixed seat thereof is far lower than that of a stainless steel mold type sample rack.
Description of the drawings:
fig. 1 is a structural view of a conventional general battery mold type sample holder;
FIG. 2 is a block diagram of a sample holder for in situ testing of CR2032 battery materials for use in an X-ray diffractometer in accordance with the present invention;
FIG. 3 is a structural diagram of a battery holder moving base of the sample holder of the present invention;
FIG. 4 is a structural diagram of the fixture moving seat fixing seat of the sample holder of the present invention;
the battery comprises a main body, a battery cover, a battery anode fixing block, a battery cathode fixing block, a battery anode fixing block, a battery cathode fixing block and a battery cathode fixing block, wherein the main body comprises 1. a claw screw, 2. an upper cover, 3. a middle barrel, 4. a bottom cover, 5. a beryllium window, 6. an anode plate, 7. a cathode plate, 8. a battery anode leading-out end, 9. a fixing spring, 10. a battery anode fixing block, 11. a battery cathode and 12. a battery cathode leading-out end; 13. bolt, 14, CR2032 battery clamp clip, 15, base;
the specific implementation mode is as follows:
the sample holder for in-situ testing of the CR2032 battery material of the X-ray diffractometer is shown in FIG. 2 and comprises a battery clamp moving seat and a fixed seat of the battery clamp moving seat.
The battery clamp moving seat is shown in fig. 3, and comprises a battery anode leading-out end 8, a fixed spring 9, a battery anode fixed block 10, a battery cathode 11, a battery cathode leading-out end 12 and a clamp moving seat;
the battery clamp moving seat is rectangular (the width is 1.5cm), the middle part of the battery clamp moving seat is a first groove, the front part and the rear part of the first groove are communicated, the right side of the first groove is an arc-shaped wall, the left side of the first groove (the radian is matched with a CR2032 battery) is a rectangular vertical wall, the bottom of the first groove is horizontal, and the height of the first groove is the same as the thickness of the CR2032 battery; a through groove is transversely formed in the middle of the right side of the first groove, a battery cathode leading-out end 12 is embedded into the through groove, the right side of the battery cathode leading-out end protrudes out of the clamp moving seat by 0.5cm and is 0.2cm thick, a through hole is formed in the center of the vertical wall part of the left side of the first groove, a battery anode leading-out end 8 penetrates out of the through hole, the left end of the battery anode leading-out end protrudes out of the clamp moving seat by 0.5cm, the left side of the groove is connected with the left end of a fixed spring 9, and the right end of the fixed spring 9 is connected with the left end of a battery anode fixed block 10; the left part of the bottom surface of the first groove is provided with two parallel chutes (in the left and right directions), and the battery anode fixing block 10 is embedded in the chutes; the width of the battery anode fixing block 10 is the same as that of the battery clamp moving seat, the height of the battery anode fixing block is 1mm larger than the thickness of a battery, the left side of the battery anode fixing block is a plane, the right side of the battery anode fixing block is an arc surface (radian is matched with a CR2032 battery), the top of the center of the arc surface is provided with a rectangular protrusion, the protrusion length is 2mm, the width of the rectangular protrusion is 2mm, the height of the bottom of the rectangular protrusion is the same as that of the CR2032 battery (used for pressing the battery to keep the battery fixed), and a battery cathode 11 is positioned in a transverse groove on the right side of the bottom surface of a first groove of the battery clamp moving seat;
the fixing seat of the battery clamp moving seat is shown in fig. 4 and comprises a bolt 13, a CR2032 battery clamp clamping piece 14 and a base 15; the base 15 is a cylinder, the right middle part of the upper part of the base is provided with a second groove, the second groove is communicated with the front and the back of the base, the center of the left side wall is in a circular arc shape (the radian is matched with a CR2032 battery), the bottom surface of the second groove is horizontal, and the base is provided with two parallel sliding chutes; the battery clamp clip 14 is arranged on the sliding groove in the second groove, and the middle of the left side wall of the battery clamp clip 14 is provided with an arc (the radian is matched with the CR2032 battery); a threaded hole is formed in the center of the side wall on the right side of the second horizontal groove, and the bolt 13 penetrates through the threaded hole to be connected with the right side of the battery clamp clamping piece 14 (the bolt 13 is screwed to push the battery clamp clamping piece 14 to move left and right).
The battery clamp removes the seat and installs in the second recess of battery clamp fixing base to be located battery clamp clamping piece 14 left side, CR2032 battery is placed on the battery clamp removes the seat, and the circular arc on the right side of first recess, the circular arc on the left side of battery positive pole stationary blade 10, the circular arc in the middle part of the left side wall of second recess, the circular arc of the left side wall of battery clamp clamping piece 14 are wrapped tightly it.
In the CR2032 battery clamp, 8-12 are all made of stainless steel materials, and the others are made of nylon or polytetrafluoroethylene materials. In the CR2032 battery holder shown in fig. 4, 13 is made of stainless steel, and 14 and 15 are made of nylon or teflon.
In use, the CR2032 battery is secured to the battery holder moving seat by 9 and 10 in fig. 2. The fixture shifting block with the CR2032 battery (fig. 3) is then placed in the middle of the recess of the fixed block of the CR2032 battery fixture shifting block shown in fig. 4 (placed against the left side), and the clips 14 shown in fig. 4 are screwed in by the bolts 13 shown in fig. 4 to abut against the battery fixture shifting block shown in fig. 3 and finally fixed to the fixed block of the battery fixture shifting block shown in fig. 4.
Take an X-ray diffractometer of japanese smartlab (9KW) type as an example. The thickness of the movable seat corresponding to the battery clamp shown in figure 3 is 6mm, the width is 16mm, the length is 40mm, the depth of the circular groove for placing the battery in the middle is 3.4mm, the width is 15.5mm, and the radius of the circular groove is 20 mm. The corresponding diameter of the groove of the positive plate fixing piece of the battery is also 20mm, the diameter of the positive leading-out end behind the positive plate fixing piece of the battery is 2mm, the length of the positive leading-out end is 10mm, and the diameter of the corresponding penetrating hole on the battery clamp is 2.3 mm. The fixed spring is a pressure spring, and the parameters are 0.3mm of wire diameter, 4mm of outer diameter and 5mm of length. The height of the fixed seat 15 of the battery clamp moving seat shown in fig. 4 is 25mm, the diameter of the fixed seat is 80mm, the depth of a long groove for placing the battery clamp moving seat is 3.5mm, the width of the long groove is 40mm, the diameter of a middle circular groove is 22mm, the depth of the middle circular groove is 3.5mm, and the circle center is the circle center of the fixed seat. The length of the clamping piece is 40mm, the width is 10mm, the height is 3.5mm, the diameter of the middle circular groove is 22mm, the depth is 3.5mm, and the clamping piece is concentric with the center of the fixed seat. The bolt shown in fig. 4 corresponding to the clip (14 in fig. 4) (13 in fig. 4) has a specification of M2 × 60. When the battery clamp moving seat is used, the battery clamp moving seat with the battery is placed in a groove in the middle of the fixing seat of the battery clamp moving seat, and after the battery clamp is fixed by the clamping piece which is screwed in through the bolt and pushed, the two chucks on the charging and discharging power supply lead are respectively clamped on the positive and negative leading-out ends on the battery clamp moving seat through the crocodile clamps according to the positive and negative poles. XRD testing of in situ charging and discharging can then commence.
The utility model is not the best known technology.

Claims (1)

1. A sample holder for in-situ testing of CR2032 battery material for X-ray diffractometers is characterized in that the sample holder comprises a battery clamp moving seat and a fixed seat of the battery clamp moving seat;
the battery clamp moving seat comprises a battery anode leading-out end, a fixed spring, a battery anode fixed block, a battery cathode and a battery cathode leading-out end; the battery clamp moving seat is rectangular, the middle part of the battery clamp moving seat is a first groove, the front part and the rear part of the first groove are communicated, the right side of the first groove is an arc-shaped wall, the radian of the first groove is matched with that of the CR2032, the left side of the first groove is a rectangular vertical wall, the bottom of the first groove is horizontal, and the height of the first groove is the same as the thickness of a CR2032 battery; a through groove is transversely formed in the middle of the right side of the first groove, a battery cathode leading-out end is embedded into the through groove, and the right side of the first groove protrudes out of the clamp moving seat by 0.5-1 cm; a through hole is formed in the center of the left vertical wall part of the first groove, a battery anode leading-out end penetrates through the through hole and is connected with a battery anode fixing block, the left end of the battery anode leading-out end protrudes out of the clamp base by 0.5-1cm, the left side of the groove is connected with the left end of a fixing spring, and the right end of the fixing spring is connected with the left end of the battery anode fixing block; the left part of the bottom surface of the first groove is provided with two parallel sliding grooves, and the battery anode fixing block is embedded in the sliding grooves; the width of the battery anode fixing block is the same as that of the battery clamp moving seat, the height of the battery anode fixing block is 1-2mm larger than the thickness of a battery, the left side of the battery anode fixing block is a plane, the right side of the battery anode fixing block is an arc surface, the radian of the battery anode fixing block is matched with that of CR2032, the top of the center of the arc surface is provided with a rectangular protrusion, the length of the rectangular protrusion is 2-3mm, and the width of the rectangular protrusion is 2-3 mm; the height of the rectangular protrusion is the same as the thickness of the CR2032 battery, the negative pole of the battery is positioned in the transverse groove at the right side of the bottom surface of the first groove of the battery clamp moving seat, and the upper part of the negative pole of the battery is in the same plane with the bottom surface of the first groove;
the fixing seat of the battery clamp moving seat comprises a bolt, a CR2032 battery clamp moving seat clamping piece and a base; the base is a cylinder, the right middle part of the upper part of the base is provided with a second groove, the front part and the rear part of the second groove are communicated, the center of the left side wall is in an arc radian matched with a CR2032 battery, the bottom surface of the second groove is horizontal, and the second groove is provided with two parallel sliding chutes; the battery clamp clamping piece is arranged on the sliding groove in the second groove, and the middle of the left side wall of the battery clamp clamping piece is provided with an arc radian matched with the CR2032 battery; and a threaded hole is formed in the center of the side wall on the right side of the second horizontal groove, and a bolt penetrates through the threaded hole to be connected with the right side of the battery clamp clamping piece.
CN202121006078.6U 2021-05-12 2021-05-12 Sample holder for in-situ testing of CR2032 battery material of X-ray diffractometer Expired - Fee Related CN215066268U (en)

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CN202121006078.6U CN215066268U (en) 2021-05-12 2021-05-12 Sample holder for in-situ testing of CR2032 battery material of X-ray diffractometer

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Application Number Priority Date Filing Date Title
CN202121006078.6U CN215066268U (en) 2021-05-12 2021-05-12 Sample holder for in-situ testing of CR2032 battery material of X-ray diffractometer

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115445845A (en) * 2022-08-30 2022-12-09 四川航天川南火工技术有限公司 Flexible quantitative automatic gluing device and method for cables

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115445845A (en) * 2022-08-30 2022-12-09 四川航天川南火工技术有限公司 Flexible quantitative automatic gluing device and method for cables

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211207

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