An electrode clamp structure

By introducing an adjusting element into the electrode clamp to adjust the position of the conductive sheet, the problem of poor versatility of existing electrode clamps is solved, and the ability to clamp electrode cups of different widths is realized.

CN224494213UActive Publication Date: 2026-07-14BEIJING CELLBRI FUTURE BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING CELLBRI FUTURE BIOTECHNOLOGY CO LTD
Filing Date
2025-07-04
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing electrode clamps have poor versatility and applicability, and cannot clamp electrode cups of different widths.

Method used

An electrode clamp structure was designed, comprising a first adjusting member and a second adjusting member. By adjusting the positions of the first conductive sheet and the second conductive sheet, the width of the clamping groove can be adjusted to accommodate electrode cups of different widths.

Benefits of technology

This improves the applicability and versatility of the electrode clamp, enabling it to hold electrode cups of different widths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fixture, especially a kind of electrode fixture structure, it includes first adjusting part, second adjusting part, first conducting sheet, second conducting sheet and the fixture body with recess, the first conducting sheet and the first adjusting part are all installed on the first inner side wall of recess, the second conducting sheet and the second adjusting part are all installed on the second inner side wall of recess, the first conducting sheet and the second conducting sheet between the groove for clamping the clamping piece to be clamped, the first adjusting part and the second adjusting part are used to respectively adjust the width of the first conducting sheet and the second conducting sheet groove, in the utility model, clamping groove can clamp the clamping piece to be clamped of different width, improve the applicability and versatility of the electrode fixture structure.
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Description

Technical Field

[0001] This utility model relates to the field of clamping technology, and in particular to an electrode clamping structure. Background Technology

[0002] An electrode cup is a device for electroporation of cells. It includes a cup body with an internal space and positive and negative electrode plates installed on opposite sides of the cup body. One side of the positive and negative electrode plates is located in the internal space, and the other side is located in the external environment. When the positive and negative electrode plates are energized, electroporation of the cell fluid in the internal space can be achieved. An electrode clamp is a clamping component that holds the electrode cup and energizes it. When the electrode cup is clamped in the clamping groove, the two conductive plates are in contact with the positive and negative electrode plates of the electrode cup, respectively, thereby realizing the function of clamping and energizing the electrode cup between the electrode clamp and the electrode cup.

[0003] In the prior art, the conductive plate is directly fixed in the clamping groove. Since the width of the clamping groove is fixed to hold the matching fixed-width electrode cup, the existing electrode clamp can only hold electrode cups of a specific width, resulting in technical problems such as poor versatility and poor applicability of the electrode clamp. Utility Model Content

[0004] This utility model provides an electrode clamp structure to solve the technical problems of poor versatility and poor applicability of electrode clamps in the prior art.

[0005] An embodiment of this utility model provides an electrode clamp structure, including a first adjusting member, a second adjusting member, a first conductive sheet, a second conductive sheet, and a clamp body with a groove; the first conductive sheet and the first adjusting member are both mounted on the first inner sidewall of the groove, and the second conductive sheet and the second adjusting member are both mounted on the second inner sidewall of the groove; the first inner sidewall and the second inner sidewall are respectively the two opposite inner sidewalls of the groove;

[0006] A clamping groove for clamping the part to be clamped is provided between the first conductive sheet and the second conductive sheet. The first adjusting member and the second adjusting member are used to adjust the width of the clamping groove through the first conductive sheet and the second conductive sheet, respectively.

[0007] Optionally, the first conductive sheet includes a first fixing sheet, a first bending sheet, and a first clamping sheet connected in sequence. The first fixing sheet is mounted on the first inner sidewall, and the end of the first adjusting member away from the first inner sidewall abuts against the first clamping sheet.

[0008] The second conductive sheet includes a second fixing sheet, a second bending sheet, and a second clamping sheet connected in sequence. The second fixing sheet is installed on the second inner sidewall, and the end of the second adjusting member away from the second inner sidewall abuts against the second clamping sheet.

[0009] The clamping groove is disposed between the first clamping piece and the second clamping piece, and the first adjusting member and the second adjusting member are used to adjust the width of the clamping groove through the first clamping piece and the second clamping piece, respectively.

[0010] Optionally, the clamp body includes an insulating block and two clamping assemblies mounted on opposite sides of the insulating block;

[0011] The clamping assembly includes an insulating shell with a receiving groove and an electrode block mounted on the insulating spacer and located in the receiving groove; the groove is disposed between the two electrode blocks.

[0012] Optionally, the clamping assembly further includes a heat-insulating element wrapped around the electrode block.

[0013] Optionally, the electrode block is provided with a temperature measuring hole, and the insulating shell is provided with a wiring groove communicating with the temperature measuring hole; the clamping assembly further includes a temperature probe and a wire connected to the temperature probe, the temperature probe is installed in the temperature measuring hole, and the wire passes through the wiring groove.

[0014] Optionally, the insulating housing has a mounting groove communicating with the receiving groove on the side opposite to the electrode block, and the clamping assembly further includes a cooling chip installed in the mounting groove and abutting against the electrode block.

[0015] Optionally, the clamp body further includes fixing blocks mounted on the two insulating shells; the clamping assembly further includes a heat sink mounted on the fixing blocks, the heat sink being disposed opposite to the cooling chip.

[0016] Optionally, the heat sink includes a heat sink mounted on the fixed block and a fan mounted on the heat sink, with the heat sink disposed opposite to the cooling fin.

[0017] Optionally, the two clamping assemblies are symmetrically mounted on opposite sides of the insulating spacer.

[0018] Optionally, the first adjusting member is a first ball screw, and the second adjusting member is a second ball screw.

[0019] In this invention, the clamp body is provided with a groove. The first conductive sheet and the first adjusting member are both installed on the first inner sidewall of the groove, and the second conductive sheet and the second adjusting member are both installed on the second inner sidewall of the groove. A clamping groove for clamping the workpiece to be clamped is provided between the first conductive sheet and the second conductive sheet. The first adjusting member can adjust the first conductive sheet to move towards the end closer to or away from the second inner sidewall, and the second adjusting member can adjust the second conductive sheet to move towards the end closer to or away from the first inner sidewall. Thus, the first adjusting member and the second adjusting member adjust the width of the clamping groove through the first conductive sheet and the second conductive sheet, respectively. In this way, the clamping groove can clamp workpieces of different widths, improving the applicability and versatility of the electrode clamp structure. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the electrode clamp structure for clamping the workpiece provided in one embodiment of the present invention;

[0022] Figure 2 This is a top view of an electrode clamp structure provided in an embodiment of the present invention;

[0023] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;

[0024] Figure 4 This is a schematic diagram of the structure of a clamping assembly provided in an embodiment of the present invention;

[0025] Figure 5 This is a structural schematic diagram of the clamping assembly provided in one embodiment of the present invention from another perspective.

[0026] The reference numerals in the accompanying drawings are as follows:

[0027] 1. First adjusting component; 2. Second adjusting component; 3. First conductive sheet; 31. First bending sheet; 32. First clamping sheet; 4. Second conductive sheet; 41. Second bending sheet; 42. Second clamping sheet; 5. Fixture body; 51. Groove; 52. Clamping slot; 53. Insulating block; 54. Clamping assembly; 541. Insulating shell; 5411. Receiving groove; 5412. Wiring groove; 542. Electrode block; 543. Insulation component; 544. Temperature probe; 545. Wire; 546. Cooling chip; 547. Heat sink; 5471. Heat sink block; 5472. Fan; 55. Fixing block; 100. Item to be clamped. Detailed Implementation

[0028] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0029] like Figures 1 to 3 As shown, an embodiment of the present invention provides an electrode clamp structure, including a first adjusting member 1, a second adjusting member 2, a first conductive sheet 3, a second conductive sheet 4, and a clamp body 5 with a groove 51; the first conductive sheet 3 and the first adjusting member 1 are both mounted on the first inner sidewall of the groove 51, and the second conductive sheet 4 and the second adjusting member 2 are both mounted on the second inner sidewall of the groove 51; the first inner sidewall and the second inner sidewall are respectively the two opposite inner sidewalls of the groove 51; it can be understood that the first adjusting member 1 and the second adjusting member 2 are including but not limited to screws, bolts, glass beads, etc.; preferably, the first adjusting member 1 is a first ball screw, and the second adjusting member 2 is a second ball screw.

[0030] A clamping groove 52 for holding the workpiece 100 is provided between the first conductive sheet 3 and the second conductive sheet 4. The first adjusting member 1 and the second adjusting member 2 are used to adjust the width of the clamping groove 52 through the first conductive sheet 3 and the second conductive sheet 4, respectively. It can be understood that both the first conductive sheet 3 and the second conductive sheet 4 are electrically connected to the clamping body 5; the workpiece 100 to be clamped includes, but is not limited to, electrode cups, etc.

[0031] In this invention, the clamp body 5 is provided with a groove 51. The first conductive sheet 3 and the first adjusting member 1 are both installed on the first inner sidewall of the groove 51, and the second conductive sheet 4 and the second adjusting member 2 are both installed on the second inner sidewall of the groove 51. A clamping groove 52 for clamping the workpiece 100 to be clamped is provided between the first conductive sheet 3 and the second conductive sheet 4. The first adjusting member 1 can adjust the first conductive sheet 3 to move toward the end closer to or away from the second inner sidewall, and the second adjusting member 2 can adjust the second conductive sheet 4 to move toward the end closer to or away from the first inner sidewall. Thus, the first adjusting member 1 and the second adjusting member 2 adjust the width of the clamping groove 52 through the first conductive sheet 3 and the second conductive sheet 4, respectively. In this way, the clamping groove 52 can clamp workpieces 100 of different widths, thereby improving the applicability and versatility of the electrode clamp structure.

[0032] In one embodiment, such as Figures 2 to 4 As shown, the first conductive sheet 3 includes a first fixing piece (not shown in the figure), a first bending piece 31, and a first clamping piece 32 connected in sequence. The first fixing piece is installed on the first inner sidewall, and the end of the first adjusting member 1 away from the first inner sidewall abuts against the first clamping piece 32. It can be understood that the first fixing piece, the first bending piece 31, and the first clamping piece 32 are integrally formed parts. The design of the first bending piece 31 makes the first conductive sheet 3 have a certain elasticity.

[0033] The second conductive sheet 4 includes a second fixing sheet, a second bending sheet 41 and a second clamping sheet 42 connected in sequence. The second fixing sheet is installed on the second inner sidewall, and the end of the second adjusting member 2 away from the second inner sidewall abuts against the second clamping sheet 42. It can be understood that the second fixing sheet, the second bending sheet 41 and the second clamping sheet 42 are integrally formed parts. The design of the second bending sheet 41 makes the second conductive sheet 4 have a certain elasticity.

[0034] The clamping groove 52 is disposed between the first clamping piece 32 and the second clamping piece 42. The first adjusting member 1 and the second adjusting member 2 are used to adjust the width of the clamping groove 52 through the first clamping piece 32 and the second clamping piece 42, respectively. Understandably, the end of the first adjusting member 1 away from the first inner sidewall abuts against the first clamping piece 32, and the end of the second adjusting member 2 away from the second inner sidewall abuts against the second clamping piece 42.

[0035] Specifically, the first adjusting member 1 can move the first clamping piece 32 toward one end closer to or further away from the second clamping piece 42, and the second adjusting member 2 can move the second clamping piece 42 toward one end closer to or further away from the first clamping piece 32. Thus, the first adjusting member 1 and the second adjusting member 2 can adjust the width of the clamping groove 52 between the first clamping piece 32 and the second clamping piece 42. In this embodiment, the first conductive piece 3 and the second conductive piece 4 have simple structures and low manufacturing costs.

[0036] In one embodiment, such as Figure 1 and Figure 4 As shown, the clamp body 5 includes an insulating block 53 and two clamping assemblies 54 mounted on opposite sides of the insulating block 53. Each clamping assembly 54 includes an insulating shell 541 with a receiving groove 5411 and an electrode block 542 mounted on the insulating block 53 and located within the receiving groove 5411. The groove 51 is disposed between the two electrode blocks 542. It can be understood that the first adjusting member 1 and the first conductive sheet 3 are both mounted on one of the electrode blocks 542, and the second adjusting member 2 and the second conductive sheet 4 are both mounted on the other electrode block 542. The insulating block 53 and the insulating shell 541 surround the electrode block 542. The insulating block 53 provides insulation between the two electrode blocks 542, and the insulating shell 541 provides insulation between the insulating electrode block 542 and other components.

[0037] In one embodiment, such as Figure 4 As shown, the clamping assembly 54 also includes a heat insulation component 543 wrapped around the electrode block 542. It is understood that the heat insulation component 543 includes, but is not limited to, heat insulation cotton, heat insulation sleeves, etc., and the heat insulation component 543 can protect the electrode block 542, keeping the temperature of the electrode block 542 within a suitable range.

[0038] In one embodiment, such as Figure 4As shown, the electrode block 542 is provided with a temperature measuring hole, and the insulating shell 541 is provided with a wiring groove 5412 communicating with the temperature measuring hole; the clamping assembly 54 also includes a temperature probe 544 and a wire 545 connecting the temperature probe 544. The temperature probe 544 is installed in the temperature measuring hole, and the wire 545 passes through the wiring groove 5412. Understandably, the end of the wire 545 away from the temperature probe 544 passes through the wiring groove 5412 and connects to an external controller, etc. The temperature probe 544 can detect the temperature of the electrode block 542, the first conductive sheet 3, and the second conductive sheet 4 in real time. When the temperature detected by the temperature probe 544 is too high, it can issue a high temperature alarm to prompt the staff to disconnect the power to the electrode clamping structure.

[0039] In one embodiment, such as Figure 5 As shown, the insulating shell 541 has a mounting groove communicating with the receiving groove 5411 on the side opposite to the electrode block 542. The clamping assembly 54 also includes a cooling chip 546 installed in the mounting groove and abutting against the electrode block 542. Understandably, the cooling chip 546 is installed on the back of the insulating shell 541. When the cooling chip 546 is energized, it can cool the electrode block 542, preventing the electrode block 542, the first conductive sheet 3, and the second conductive sheet 4 from overheating.

[0040] In one embodiment, such as Figure 1 As shown, the clamp body 5 further includes fixing blocks 55 mounted on the two insulating shells 541; the clamping assembly 54 further includes a heat sink 547 mounted on the fixing blocks 55, the heat sink 547 being disposed opposite to the cooling chip 546. Preferably, two fixing blocks 55 are provided, the two fixing blocks 55 being respectively mounted on the upper and lower ends of the two insulating shells 541, the fixing blocks 55 serving to fix the two insulating shells 541 from the upper and / or lower ends; the heat sink 547 includes, but is not limited to, a fan, a wind-cooled radiator, etc. In this embodiment, the heat on the cooling chip 546 can be transferred to the external environment through the heat sink 547, thereby improving the heat dissipation efficiency of the cooling chip 546 for the electrode block 542, the first conductive sheet 3, and the second conductive sheet 4.

[0041] In one embodiment, such as Figure 1As shown, the heat sink 547 includes a heat sink 5471 mounted on the fixing block 55 and a fan 5472 mounted on the heat sink 5471. The heat sink 5471 is disposed opposite to the cooling chip 546. Understandably, the cooling chip 546 can transfer heat to the heat sink 5471 via thermal conduction, and the fan 5472 can transfer the heat from the heat sink 5471 to the external environment via air cooling. In this embodiment, the heat sink 547 has high heat dissipation efficiency for the cooling chip 546.

[0042] In one embodiment, such as Figure 1 and Figure 2 As shown, the two clamping assemblies 54 are symmetrically mounted on opposite sides of the insulating spacer 53. Understandably, the two clamping assemblies 54 are identical components, thereby reducing the manufacturing and assembly costs of this electrode clamp structure.

[0043] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be included within the protection scope of this utility model.

Claims

1. An electrode clamp structure, characterized in that, The device includes a first adjusting member, a second adjusting member, a first conductive sheet, a second conductive sheet, and a clamp body with a groove; the first conductive sheet and the first adjusting member are both mounted on the first inner sidewall of the groove, and the second conductive sheet and the second adjusting member are both mounted on the second inner sidewall of the groove; the first inner sidewall and the second inner sidewall are the two opposite inner sidewalls of the groove. A clamping groove for clamping the part to be clamped is provided between the first conductive sheet and the second conductive sheet. The first adjusting member and the second adjusting member are used to adjust the width of the clamping groove through the first conductive sheet and the second conductive sheet, respectively.

2. The electrode clamp structure according to claim 1, characterized in that, The first conductive sheet includes a first fixing sheet, a first bending sheet, and a first clamping sheet connected in sequence. The first fixing sheet is installed on the first inner sidewall, and the end of the first adjusting member away from the first inner sidewall abuts against the first clamping sheet. The second conductive sheet includes a second fixing sheet, a second bending sheet, and a second clamping sheet connected in sequence. The second fixing sheet is installed on the second inner sidewall, and the end of the second adjusting member away from the second inner sidewall abuts against the second clamping sheet. The clamping groove is disposed between the first clamping piece and the second clamping piece, and the first adjusting member and the second adjusting member are used to adjust the width of the clamping groove through the first clamping piece and the second clamping piece, respectively.

3. The electrode clamp structure according to claim 1, characterized in that, The clamp body includes an insulating block and two clamping assemblies mounted on opposite sides of the insulating block; The clamping assembly includes an insulating shell with a receiving groove and an electrode block mounted on the insulating spacer and located in the receiving groove; the groove is disposed between the two electrode blocks.

4. The electrode clamp structure according to claim 3, characterized in that, The clamping assembly also includes a heat-insulating component wrapped around the electrode block.

5. The electrode clamp structure according to claim 3, characterized in that, The electrode block is provided with a temperature measuring hole, and the insulating shell is provided with a wiring groove that connects to the temperature measuring hole; the clamping assembly also includes a temperature probe and a wire connected to the temperature probe, the temperature probe is installed in the temperature measuring hole, and the wire passes through the wiring groove.

6. The electrode clamp structure according to claim 3, characterized in that, The insulating housing has a mounting groove on the side opposite to the electrode block that communicates with the receiving groove, and the clamping assembly also includes a cooling chip installed in the mounting groove and abutting against the electrode block.

7. The electrode clamp structure according to claim 6, characterized in that, The clamp body further includes fixing blocks mounted on the two insulating shells; the clamping assembly further includes a heat sink mounted on the fixing blocks, the heat sink being disposed opposite to the cooling chip.

8. The electrode clamp structure according to claim 7, characterized in that, The heat sink includes a heat sink mounted on the fixed block and a fan mounted on the heat sink, with the heat sink positioned opposite to the cooling fin.

9. The electrode clamp structure according to claim 3, characterized in that, The two clamping components are symmetrically installed on opposite sides of the insulating block.

10. The electrode clamp structure according to any one of claims 1 to 9, characterized in that, The first adjusting component is a first ball screw, and the second adjusting component is a second ball screw.