CN214088721U

CN214088721U - Electrochemical deposition device

Info

Publication number: CN214088721U
Application number: CN202022773941.2U
Authority: CN
Inventors: 付丽; 林伊旻; 秦艾
Original assignee: Fujian Normal University
Current assignee: Fujian Normal University
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-31
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses an electrochemical deposition device, which comprises an electrolytic bath and an electrode fixing device; the electrode fixing device comprises a supporting plate and an elastic electrode clamp; the supporting plate is erected above the electrolytic bath through a bracket; the elastic electrode clamps are arranged at least two, and are sequentially arranged along the transverse direction and are respectively arranged on the supporting plate through the electrode clamp seats; the electrode holder can move transversely and is detachably arranged at the supporting plate; the support plate is provided with a transverse first channel, the first channel vertically penetrates through the support plate, and the electrode clamped by the elastic electrode clamp vertically penetrates through the first channel to the electrolytic cell; the first channel is provided with graduations along the transverse direction. The elastic electrode clamp can firmly fix the electrode, so that the lower end of the electrode is inserted into the electrolytic bath, and the distance between the adjacent electrodes can be accurately adjusted and controlled at a required value by contrasting scales.

Description

Electrochemical deposition device

Technical Field

The utility model relates to an electrochemical deposition equipment field especially relates to an electrochemical deposition device.

Background

The electrochemical deposition method is an important preparation method for preparing the metal and metal oxide nanowire structure nano array, the preparation environment is open and low in temperature, and large-area preparation can be realized more easily.

The electrochemical deposition apparatus generally comprises an electrolytic bath, a dc voltage-stabilized power supply, a connecting wire and other auxiliary devices, and during the deposition process using the conventional electrochemical deposition apparatus, the upper end of an electrode is exposed to the air, the lower end of the electrode is immersed in an electrolyte, the electrode cannot be stably fixed, and the distance between the electrodes cannot be precisely controlled and adjusted.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide an electrochemical deposition apparatus to solve the problems that the electrochemical deposition apparatus in the prior art cannot stably fix the electrodes and the distance between adjacent electrodes cannot be accurately controlled and adjusted.

In order to achieve the above object, the inventors provide an electrochemical deposition apparatus comprising an electrolytic bath and an electrode fixing device; the electrode fixing device comprises a supporting plate and an elastic electrode clamp;

the supporting plate is erected above the electrolytic bath through a bracket;

the elastic electrode clamps are arranged at least two, and are sequentially arranged along the transverse direction and are respectively arranged on the supporting plate through the electrode clamp seats; the electrode holder can move transversely and is detachably arranged at the supporting plate; the support plate is provided with a transverse first channel, the first channel vertically penetrates through the support plate, and the electrode clamped by the elastic electrode clamp vertically penetrates through the first channel to the electrolytic cell; the first channel is provided with graduations along the transverse direction.

As a preferred structure of the utility model, the backup pad is provided with horizontal track, the electrode holder is provided with the slider, but track department is located to slider lateral shifting and detachably.

As a preferred structure of the utility model, the support plate is further provided with a transverse second channel, the track comprises a first channel and a second channel, and the sliding part comprises a front hook and a rear hook; the electrode holder is located between first passageway and the second passageway, and preceding couple and back couple set up in electrode holder department, and preceding couple and back couple respectively can transversely slide and insert to first passageway and second passageway with dismantling in.

As a preferred structure of the utility model, the front hook and the rear hook both comprise a horizontal section and a vertical section, and the horizontal section and the vertical section are connected into an inverted L shape; the vertical section of the front hook and the vertical section of the rear hook are respectively inserted into the first channel and the second channel, and the horizontal section of the front hook and the horizontal section of the rear hook are hung on the supporting plate and connected with the electrode holder.

As a preferred structure of the utility model, the vertical section is in a vertical plate shape, and the thickness is 0.2cm-0.4 cm; the width of the first channel is 0.9cm-1.5 cm.

As a preferred structure of the present invention, the elastic electrode clamp includes two clamping plates and a torsion spring; one end of the clamping plate is a clamping end, and the other end of the clamping plate is an operation end; the two clamping plates are in cross rotating connection through a connecting shaft made of plastic, and the connecting shaft is vertically arranged at the electrode clamping seat; the clamping ends of the two clamping plates are located on the first channel, and a torsion spring is arranged between the control ends of the two clamping plates so as to drive the clamping ends of the two clamping plates to clamp the electrodes.

As a preferred structure of the utility model, the material of the electrolytic bath is heat-resistant glass, acid-base resistant glass or corrosion-resistant glass, etc.; the support plate is made of heat-resistant glass, acid-base-resistant glass or corrosion-resistant glass and the like.

As an optimized structure of the present invention, the length of the first channel is 8cm to 9cm, the scale is 0cm to 8cm, or the scale is 0cm to 9 cm.

As a preferred structure of the utility model, the electrolytic tank is cuboid, the length of the electrolytic tank is 10cm-15cm, the width of the electrolytic tank is 8cm-10cm, and the height of the electrolytic tank is 8cm-10 cm.

Different from the prior art, the electrochemical deposition device of the technical scheme inserts the electrode into the electrolytic cell from the first channel when the electrochemical deposition is needed, and the electrode is clamped by the elastic electrode clamp, and the electrode can be stably inserted into the electrolytic cell at the moment through the clamping of the elastic electrode clamp, so that the stability is good, and the electrochemical deposition can be smoothly carried out; can adjust electrode holder seat lateral shifting to adjust the interval of adjacent elasticity electrode clamp, reach the purpose of adjusting the interval of adjacent electrode, in addition, first passageway setting is provided with the scale along transversely, consequently, the user can adjust the interval of two electrodes according to the scale accurately, and can read the scale, with the record interval value, with the operation demand that satisfies electrochemical deposition, guarantee the uniformity of electrochemical deposition in-process condition.

Drawings

Fig. 1 is a block diagram of an electrochemical deposition apparatus according to an embodiment of the present invention;

fig. 2 is an exploded view of an elastic electrode holder and an electrode holder seat according to an embodiment of the present invention;

fig. 3 is a top view of an electrochemical deposition apparatus according to an embodiment of the present invention;

fig. 4 is a side view of an electrochemical deposition apparatus according to an embodiment of the present invention.

Description of reference numerals:

1. an electrolytic cell;

2. a support plate;

3. a first channel;

4. a second channel;

5. calibration;

6. an electrode holder;

7. a connecting shaft;

8. an elastic electrode clamp;

9. a front hook;

10. a rear hook;

11. and (4) a bracket.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1, the present invention provides an electrochemical deposition apparatus for providing an apparatus for electrochemical deposition, which can improve the performance of a fixed electrode and can precisely control and adjust the distance between adjacent electrodes.

In a specific embodiment, the electrochemical deposition apparatus comprises an electrolytic cell 1 and an electrode fixing device. The electrolytic tank 1 is used for containing electrolyte and providing a reaction space for electrochemical deposition, and the electrolytic tank 1 is made of glass, especially heat-resistant glass. The inside of the electrolytic cell 1 is a cavity for accommodating the electrolytic cell 1, the top of the electrolytic cell 1 is open, so that a power supply electrode penetrates into the cavity inside the electrolytic cell 1 from top to bottom, specifically, the shape of the electrolytic cell 1 can be cylindrical or rectangular, preferably, the electrolytic cell 1 is rectangular, the length of the electrolytic cell 1 at this time can be 10cm-15cm, the width of the electrolytic cell 1 can be 8cm-10cm, and the height of the electrolytic cell 1 can be 8cm-10 cm. The electrode fixing device is used for vertically fixing the electrode, and the downward end part of the electrode is inserted into the electrolytic bath 1 and soaked in the electrolyte.

Electrode fixing device includes backup pad 2 and elastic electrode presss from both sides 8, backup pad 2 is used for fixed elastic electrode to press from both sides 8, makes elastic electrode press from both sides 8 and is located the top of electrolysis trough 1, specifically, backup pad 2 erects on electrolysis trough 1 through support 11, support 11 can be two spinal branch posts, and two spinal branch posts set up respectively in the both sides of backup pad 2, and vertical the placing, and when backup pad 2 was located the top of electrolysis trough 1, two spinal branch posts stood on the experiment table, and two spinal branch posts were located the both sides of electrolysis trough 1. The material of the support plate 2 is glass, especially heat-resistant glass, so the length of the support plate 2 can be 15-20cm, the width can be 10-15 cm, and the thickness can be 1-2 cm.

The elastic electrode clamp 8 is a component for directly fixing the electrode, the elastic electrode clamp 8 is provided with at least two elastic electrode clamps, and each elastic electrode clamp 8 is sequentially arranged along the transverse direction and is respectively arranged on the supporting plate 2 through an electrode clamp 8 seat 6. The electrode holder 6 is transversely movably and detachably disposed at the support plate 2. Because the electrode holder 6 can be disassembled, a user can install a corresponding number of elastic electrode clamps 8 according to requirements, when only a Working Electrode (WE) and a Counter Electrode (CE) are needed, only two elastic electrode clamps 8 are installed, and the two elastic electrode clamps 8 are respectively used for the Working Electrode (WE) and the Counter Electrode (CE); when the Reference Electrode (RE), the Working Electrode (WE) and the Counter Electrode (CE) need to be clamped, three elastic electrode clamps 8 are installed, and the three elastic electrode clamps 8 are respectively used for clamping the Reference Electrode (RE), the Working Electrode (WE) and the Counter Electrode (CE).

When electrochemical deposition is needed, the electrode is inserted into the electrolytic cell 1 through the first channel 3, the elastic electrode clamp 8 is used for clamping the electrode, the electrode can be stably inserted into the electrolytic cell 1 at the moment, the stability is good, the shaking of the electrode in the deposition process caused by external conditions is reduced, the experiment error is reduced, and the electrochemical deposition can be smoothly carried out. The electrode holder seat 6 can be adjusted to move transversely so as to adjust the distance between the adjacent elastic electrode holders 8 and achieve the purpose of adjusting the distance between the adjacent electrodes.

The supporting plate 2 is provided with a transverse first channel 3, the first channel 3 vertically penetrates through the supporting plate 2, and an electrode clamped by the elastic electrode clamp 8 can vertically penetrate through the first channel 3 to the electrolytic cell 1; the first channel 3 is provided with a scale 5 in the transverse direction. Because first passageway 3 sets up along transversely being provided with scale 5, consequently, the user can adjust the interval of two electrodes according to scale 5 accurately to can read scale 5, with the record interval value, with the operation demand who satisfies electrochemical deposition, guarantee the uniformity of electrochemical deposition in-process condition, thereby control the uniformity of experimental condition, reduce the experimental error, and can explore the influence of electrode distance to the deposition effect.

In one embodiment, such as L1 shown in FIG. 3, the length of the first channel 3 may be 8cm-9cm, and correspondingly, the scale 5 is 0 cm-8 cm, or the scale 5 is 0 cm-9cm, and the minimum scale of the scale 5 is 1 mm.

The support plate 2 is provided with a transverse rail, and the electrode holder 6 is provided with a sliding part which can move transversely and is detachably arranged at the rail. In one embodiment, the slide rail may be a slide rail with an inverted T-shaped vertical section, an end of the slide rail penetrates through a port on a side surface of the support plate 2, and the sliding member is also an inverted T-shaped slider, and the sliding member slides into the slide rail from the port of the slide rail penetrating through the side surface of the support plate 2, so that the sliding member can be detachably mounted on the slide rail and can move with the electrode holder 6 in a transverse sliding manner, and the sliding member cannot be vertically separated from the slide rail after being mounted in the slide rail.

In a preferred embodiment, the support plate 2 is further provided with a transverse second channel 4, the track comprises a first channel 3 and a second channel 4, and the distance between the first channel 3 and the second channel 4 can be 1.5cm-2.5cm, so that the length of the electrode holder 6 can be 1cm-1.5cm, the width can be 1cm-1.5cm, and the height can be 0.5cm-1 cm. The sliding part comprises a front hook 9 and a rear hook 10; the electrode holder 6 is located between the first channel 3 and the second channel 4, the front hook 9 and the rear hook 10 are arranged at the electrode holder 6, and the front hook 9 and the rear hook 10 are respectively inserted into the first channel 3 and the second channel 4 in a transversely sliding manner and in a detachable manner.

In one embodiment, the front and

rear hooks

9 and 10 may be a v-21274h-shaped hook, in which case the front and

rear hooks

9 and 10 each include two horizontal segments and one vertical segment, and the two horizontal segments and the vertical segment are connected to form a v-21274h-shape. The same end of the first channel 3 and the second channel 4 penetrates through the side face of the support plate 2 to form a port, the front hook 9 penetrates into the first channel 3 through the port of the side face of the support plate 2 through the first channel 3 and embraces the top face and the bottom face of the support plate 2, the sliding piece can be detachably mounted at the sliding rail through the arrangement, the electrode clamp holder 6 can be driven to transversely slide to move, and after the sliding piece is mounted in the sliding rail, the sliding piece cannot vertically separate from the sliding rail. Similarly, the rear hook 10 penetrates through the port on the side surface of the support plate 2 from the second channel 4 into the second channel 4 and embraces the top surface and the bottom surface of the support plate 2, and the arrangement enables the sliding part to be detachably mounted on the sliding rail and to move with the electrode holder 6 in a transverse sliding manner, so that the sliding part cannot be vertically separated from the sliding rail after being mounted in the sliding rail.

Referring to fig. 2, in another embodiment, the front hook 9 and the rear hook 10 each include a horizontal section and a vertical section, and the horizontal section and the vertical section are connected to form an inverted L shape; the vertical section of preceding couple 9 and the vertical section of back couple 10 insert respectively to first passageway 3, in the second passageway 4, the horizontal segment of preceding couple 9 and the horizontal segment of back couple 10 all hang to backup pad 2 on, and be connected with electrode holder 6, thereby such setting up makes electrode holder 6 can upwards be pulled out and dismantled, can install downwards, make the vertical section of preceding couple 9 insert in first passageway 3, the vertical section of back couple 10 inserts in second passageway 4, thereby install the elasticity electrode clamp in backup pad 2.

When the sliding part comprises a front hook 9 and a rear hook 10, the vertical section is in a vertical plate shape and the thickness is 0.2cm-0.4 cm; the width of the first channel 3 is 0.9cm-1.5cm, as shown in fig. 3 as d1, and the arrangement is such that the vertical section of the front hook 9, when located in the first channel 3, does not interfere with the vertical passage of the electrode through the first channel 3 into the electrolytic cell 1. If the working electrode and the counter electrode penetrate through the electrode, the common counter electrode is a C plate, the thickness of the counter electrode is about 1cm, the working electrode needs to be fixed by a platinum electrode clamp, and the diameter of a polytetrafluoroethylene rod of the platinum electrode clamp is about 6 mm.

In addition, the vertical section may have a length of 0.5cm to 1cm and a height of 1cm to 2 cm. The horizontal section is in a horizontal plate shape, the length of the horizontal section can be 0.5cm-1cm, the thickness can be 0.5cm-1cm, and the height is 0.2cm-0.4 cm.

In a further embodiment, the resilient electrode clip comprises two clamping plates and a torsion spring; one end of the clamping plate is a clamping end, and the other end of the clamping plate is an operation end; the two clamping plates are connected in a crossed and rotating mode through a connecting shaft 7 made of plastics, the connecting shaft 7 is vertically arranged at the electrode clamping seat 6, the diameter of the connecting shaft 7 can be 0.2cm-0.5cm, the height can be 1cm-1.5cm as d2 shown in figure 4 is direct, specifically, round holes are formed in the middle of the two clamping plates, the diameter of each round hole is 0.2cm-0.5cm, and therefore the two clamping plates can be stably fixed on the plastic block. The exposed core of two splint all is located on first passageway 3, be equipped with torque spring between the control end of two splint, in order to order about the exposed core of two splint and press from both sides tight electrode, through holding between the control end of holding between two splint, with compression torque spring, the exposed core of two splint is then kept away from, in order to open the elastic electrode clamp, the electrode from top to bottom passes first passageway 3 and inserts to electrolysis trough 1 in the back, place between the holding of adding of two splint with electrode tip up, and unclamp the control end of two splint, torque spring releases elastic potential energy, in order to order about the exposed core of two splint and press from both sides tight electrode.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the scope of the present invention.

Claims

1. An electrochemical deposition device is characterized by comprising an electrolytic bath and an electrode fixing device; the electrode fixing device comprises a supporting plate and an elastic electrode clamp;

the supporting plate is erected above the electrolytic bath through a bracket;

2. Electrochemical deposition apparatus according to claim 1, wherein the support plate is provided with a transverse rail and the electrode holder is provided with a slide which is laterally movable and detachably provided at the rail.

3. The electrochemical deposition apparatus of claim 2, wherein the support plate further defines a second transverse channel, the rail includes a first channel and a second channel, and the slider includes a front hook and a rear hook; the electrode holder is located between first passageway and the second passageway, and preceding couple and back couple set up in electrode holder department, and preceding couple and back couple respectively can transversely slide and insert to first passageway and second passageway with dismantling in.

4. The electrochemical deposition apparatus of claim 3, wherein the front hook and the rear hook each comprise a horizontal section and a vertical section, the horizontal section and the vertical section being connected in an inverted L-shape; the vertical section of the front hook and the vertical section of the rear hook are respectively inserted into the first channel and the second channel, and the horizontal section of the front hook and the horizontal section of the rear hook are hung on the supporting plate and connected with the electrode holder.

5. The electrochemical deposition apparatus of claim 4, wherein the vertical section is in the form of a vertical plate having a thickness of 0.2cm to 0.4 cm; the width of the first channel is 0.9cm-1.5 cm.

6. The electrochemical deposition apparatus of claim 1, wherein the resilient electrode clip comprises two clamping plates and a torsion spring; one end of the clamping plate is a clamping end, and the other end of the clamping plate is an operation end; the two clamping plates are in cross rotating connection through a connecting shaft made of plastic, and the connecting shaft is vertically arranged at the electrode clamping seat; the clamping ends of the two clamping plates are located on the first channel, and a torsion spring is arranged between the control ends of the two clamping plates so as to drive the clamping ends of the two clamping plates to clamp the electrodes.

7. The electrochemical deposition apparatus of claim 1, wherein the material of the electrolytic cell is pyrex, acid and alkali resistant glass, or corrosion resistant glass; the support plate is made of heat-resistant glass, acid-base-resistant glass or corrosion-resistant glass and the like.

8. The electrochemical deposition apparatus of claim 1, wherein the first channel has a length of 8cm to 9cm, the scale is 0cm to 8cm, or the scale is 0cm to 9 cm.

9. The electrochemical deposition apparatus of claim 1, wherein the electrolytic cell is rectangular parallelepiped shaped, and the length of the electrolytic cell is 10cm to 15cm, the width of the electrolytic cell is 8cm to 10cm, and the height of the electrolytic cell is 8cm to 10 cm.