CN215008866U - Current reversing device - Google Patents
Current reversing device Download PDFInfo
- Publication number
- CN215008866U CN215008866U CN202121378174.3U CN202121378174U CN215008866U CN 215008866 U CN215008866 U CN 215008866U CN 202121378174 U CN202121378174 U CN 202121378174U CN 215008866 U CN215008866 U CN 215008866U
- Authority
- CN
- China
- Prior art keywords
- plate
- movable plate
- reversing
- insulation board
- guide rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model discloses a current reversing device, including last insulation board, the lower insulation board that sets up relatively with last insulation board, be connected at last insulation board and between the lower insulation board and correspond parallel arrangement's first guide bar and second guide bar, characterized by: the first guide rod is connected with the first reversing connecting plate, one end of the upper movable plate, the output plate and one end of the lower movable plate in sequence; the second guide rod is sequentially connected with the second reversing connecting plate, the other end of the upper movable plate, the input plate and the other end of the lower movable plate; the two ends of the upper movable plate and the lower movable plate are respectively connected with the first guide rod and the second guide rod in a sliding manner through insulating bearings; the upper movable plate is connected with the body of the power output device, and a telescopic shaft of the power output device is connected with the lower movable plate; the utility model discloses convenient operation, volume are less, labour saving and time saving, the automation mechanized operation of being convenient for.
Description
Technical Field
The utility model relates to a switching-over device especially relates to a current switching-over device.
Background
In the electroplating process, reversing current can be adopted to improve the performances of plating layer flatness and the like, the reversing current periodically changes the current direction, when the current is in the forward direction, the part is plated as a cathode, when the current is in the reverse direction, the part is plated as an anode, when the part works as the anode, the microcosmic current density at the sharp projection and the burr of the plating layer surface is higher than that of the concave part of the plating layer, so that the part can be melted off firstly, and the plating layer surface can be periodically leveled in the whole electroplating process, thereby obtaining a uniform and fine plating layer.
The traditional current reversing device is a manually controlled knife switch, the traditional knife switch is large in size and large in occupied space, and a knife switch can be pulled off by a force of about 80 kilograms during manual operation, so that manual operation is laborious, current reversing is realized by frequent repeated manual operation during electroplating, and automatic operation is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a current reversing device which is convenient to operate, has smaller volume, saves time and labor and is convenient for automatic operation.
A current reversing device comprises an upper insulating plate, a lower insulating plate arranged opposite to the upper insulating plate, a first guide rod and a second guide rod which are connected between the upper insulating plate and the lower insulating plate and are correspondingly arranged in parallel, wherein the first guide rod is sequentially connected with a first reversing connecting plate, one end of an upper movable plate, an output plate and one end of a lower movable plate; the second guide rod is sequentially connected with the second reversing connecting plate, the other end of the upper movable plate, the input plate and the other end of the lower movable plate; the two ends of the upper movable plate and the lower movable plate are respectively connected with the first guide rod and the second guide rod in a sliding manner through insulating bearings; the upper movable plate is connected with the body of the power output device, and the telescopic shaft of the power output device is connected with the lower movable plate.
Further, the power output device is a cylinder.
Furthermore, one end of each of the upper movable plate and the lower movable plate is correspondingly connected and fixed with the upper end and the lower end of the output plate through the supporting plate, the other end of the upper movable plate is connected with the upper end of the second reversing connecting plate through the supporting plate, the lower end of the second reversing connecting plate is connected with the upper end of the input plate through the supporting plate, and the other end of the lower movable plate is connected with the second reversing connecting plate through the supporting plate.
Furthermore, the upper insulating plate and the lower insulating plate are epoxy plates; the upper movable plate, the lower movable plate, the output plate, the input plate, the first reversing connecting plate and the second reversing connecting plate are copper plates; the supporting plate is an aluminum plate.
The utility model has the advantages that: when in normal output, the input plate and the output plate of each current reversing device are communicated and conductive, the input plate and the output plate of the upper current reversing device are both anodes, and the input plate and the output plate of the lower current reversing device are both cathodes; when in reversing output, the input plate and the output plate of each current reversing device are not communicated and are not conductive, the input plate of the upper current reversing device is a cathode, and the output plate is an anode; the input plate of the lower current reversing device is a positive electrode, and the output plate is a negative electrode, so that current reversing is realized; the air cylinder is used as a power output device, the reversing is finally realized, the automatic operation can be realized, the operation is fast and convenient, the labor intensity of workers is reduced, and the working efficiency is improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic front structural view of the present invention;
FIG. 2 is a schematic diagram of the front structure of two current commutating devices connected together and at normal output;
FIG. 3 is a schematic perspective view of two current commutating devices connected together and at normal output;
FIG. 4 is a front view of two current commutating devices connected together and outputting a commutating output;
fig. 5 is a side view of two current commutating devices coupled together.
Detailed Description
Referring to fig. 1 to 5, a current reversing device includes an upper insulating plate 1, a lower insulating plate 2 disposed opposite to the upper insulating plate 1, and a first guide bar 3 and a second guide bar 4 connected between the upper insulating plate 1 and the lower insulating plate 2 and disposed in parallel correspondingly, wherein the first guide bar 3 is connected to a first reversing connection plate 5, one end of an upper movable plate 6, an output plate 7, and one end of a lower movable plate 8 in sequence; the second guide rod 4 is connected with the second reversing connecting plate 9, the other end of the upper movable plate 6, the input plate 10 and the other end of the lower movable plate 8 in sequence; the two ends of the upper movable plate 6 and the lower movable plate 8 are respectively connected with the first guide rod 3 and the second guide rod 4 in sequence through an insulating bearing 11 in a sliding manner, the total number of the four insulating bearings 11 is four, and the insulating bearings 11 can be insulating self-lubricating sliding bearings or other suitable bearings as long as the insulating effect can be achieved; the upper movable plate 6 is connected with the body of the power output device 12, the telescopic shaft 13 of the power output device 12 is connected with the lower movable plate 8, and the power output device 12 can be a motor device or an air cylinder, preferably an air cylinder; the installation, use and operation of cylinder are very simple and convenient, and the output power of cylinder is more big, and the cylinder does not have high expectations to operational environment, and no matter be high temperature operation or low temperature operation cylinder can normal work, and it has certain waterproof and dirt-proof performance in addition, can adapt to a lot of adverse service environment.
In order to enhance the overall stability, one end of each of the upper movable plate 6 and the lower movable plate 8 is correspondingly connected and fixed with the upper end and the lower end of the output plate 7 through a support plate 14, the other end of the upper movable plate 6 is connected with the upper end of the second reversing connecting plate 9 through a support plate 14, the lower end of the second reversing connecting plate 9 is connected with the upper end of the input plate 10 through a support plate 14, the other end of the lower movable plate 8 is connected with the second reversing connecting plate 9 through a support plate 14, wherein the support plate 14 also plays a role in conducting electricity.
Preferably, the upper insulating plate 1 and the lower insulating plate 2 are epoxy plates, which are also called epoxy glass fiber plates, and have high mechanical property and dielectric property, high heat resistance and moisture resistance, and good machinability; the upper movable plate 6, the lower movable plate 8, the output plate 7, the input plate 10, the first reversing connecting plate 5 and the second reversing connecting plate 9 are copper plates which have good electric conductivity, the electric conductivity of the copper plates is 99, and the electric conductivity is slightly inferior to that of silver; the supporting plate 14 is an aluminum plate, the aluminum has small density, high strength, light weight and good electric and thermal conductivity, and the electric and thermal conductivity of the aluminum is second to that of copper, silver and gold.
The working principle is as follows: when the device is used specifically, two current reversing devices with the same structure are generally used, and the two current reversing devices with the same structure can be arranged in parallel up and down; the output plate 7 of the upper current reversing device is connected with the first reversing connecting plate 5 of the lower current reversing device on the same side through a conductive connecting plate 15, and the first reversing connecting plate 5 of the upper current reversing device is connected with the output plate 7 of the lower current reversing device on the same side through the conductive connecting plate 15.
During normal output, the input plate 10 and the output plate 7 of the upper current reversing device are both positive poles, and the input plate 10 and the output plate 7 of the lower current reversing device are both negative poles, because the input plate 10 of each current reversing device is connected with the output plate 7 sequentially through the upper movable plate 6 and the lower movable plate 8, at this time, the first reversing connecting plate 5 of each current reversing device is not communicated with the upper movable plate 6 and is not electrically conducted.
When in reversing output, the input plate 10 of the upper current reversing device is a cathode, and the output plate 7 is an anode; the input plate 10 of the lower current commutation device is a positive electrode, and the output plate 7 is a negative electrode, so that current commutation is realized. During reversing output, the cylinder drives the telescopic shaft 13 to move downwards, the telescopic shaft 13 drives the lower movable plate 8 to move downwards, finally, the lower end plane of the lower movable plate 8 is tightly attached to the lower insulating plate 2, and the upper end plane of the lower movable plate 8 is separated from the input plate 10 and the output plate 7 and is not contacted with the input plate 10 and the output plate 7; because the cylinder is not fixedly connected with the upper insulating plate 1, when the telescopic shaft 13 drives the lower movable plate 8 to move downwards, the cylinder moves upwards linearly, finally, the lower end plane of the upper movable plate 6 is separated from the input plate 10 and the output plate 7 and is not contacted, and the upper end plane of the upper movable plate 6 is contacted with the first reversing connecting plate 5 and the second reversing connecting plate 9 for conduction. At this time, input board 10 in each current commutation device is not in communication conduction with output board 7; wherein, the input plate 10 of the upper current commutation device is connected with the output plate 7 of the lower current commutation device for conduction through the support plate 14, the second commutation connecting plate 9, the upper movable plate 6, the first commutation connecting plate 5 and one of the conductive connecting plates 15 in sequence; the input plate 10 of the lower current commutation device is connected with the output plate 7 of the upper current commutation device for conduction through a support plate 14, a second commutation connecting plate 9, an upper movable plate 6, a first commutation connecting plate 5 and another conductive connecting plate 15 in sequence.
According to the above description and the specific embodiments, the present invention is not limited to the above-described specific embodiments, and some modifications and variations of the present invention should fall within the protection scope of the claims of the present invention.
Claims (4)
1. The utility model provides a current reversing arrangement, includes last insulation board, the lower insulation board that sets up relatively with last insulation board, is connected at last insulation board and down between the insulation board and corresponds parallel arrangement's first guide bar and second guide bar, characterized by: the first guide rod is connected with the first reversing connecting plate, one end of the upper movable plate, the output plate and one end of the lower movable plate in sequence; the second guide rod is sequentially connected with the second reversing connecting plate, the other end of the upper movable plate, the input plate and the other end of the lower movable plate; the two ends of the upper movable plate and the lower movable plate are respectively connected with the first guide rod and the second guide rod in a sliding manner through insulating bearings; the upper movable plate is connected with the body of the power output device, and the telescopic shaft of the power output device is connected with the lower movable plate.
2. A current commutating device according to claim 1 wherein: the power output means is a cylinder.
3. A current commutating device according to claim 1 or 2 wherein: one end of each of the upper movable plate and the lower movable plate is correspondingly connected and fixed with the upper end and the lower end of the output plate through the supporting plate, the other end of the upper movable plate is connected with the upper end of the second reversing connecting plate through the supporting plate, the lower end of the second reversing connecting plate is connected with the upper end of the input plate through the supporting plate, and the other end of the lower movable plate is connected with the second reversing connecting plate through the supporting plate.
4. A current commutating device according to claim 3 wherein: the upper insulating plate and the lower insulating plate are epoxy plates; the upper movable plate, the lower movable plate, the output plate, the input plate, the first reversing connecting plate and the second reversing connecting plate are copper plates; the supporting plate is an aluminum plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121378174.3U CN215008866U (en) | 2021-06-21 | 2021-06-21 | Current reversing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121378174.3U CN215008866U (en) | 2021-06-21 | 2021-06-21 | Current reversing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215008866U true CN215008866U (en) | 2021-12-03 |
Family
ID=79081468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121378174.3U Active CN215008866U (en) | 2021-06-21 | 2021-06-21 | Current reversing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215008866U (en) |
-
2021
- 2021-06-21 CN CN202121378174.3U patent/CN215008866U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109317803B (en) | Bus bar welding head | |
| CN206364147U (en) | A kind of Battery formation adjustable clamp laminate | |
| CN215008866U (en) | Current reversing device | |
| CN214100187U (en) | Collecting brush for power distribution control equipment | |
| CN205723290U (en) | A kind of rotary automatic reverse switch | |
| CN210765563U (en) | Electroplating flying bar and electroplating equipment | |
| CN109290692B (en) | Welding head for solar panel bus bar | |
| CN210629060U (en) | Locomotive arrester adjustment structure | |
| CN203445177U (en) | Power output device of battery pack and power output device of single battery | |
| CN204982116U (en) | Mechanical device that commutates of high -power chromium plating power supply polarity | |
| CN111769440A (en) | Power distribution cabinet capable of realizing rapid switching of access power supply | |
| CN202148356U (en) | Electrolysis and electrodeposition process current short circuit device | |
| CN209215464U (en) | A kind of simple D.C. high-current reversing mechanism | |
| CN217370777U (en) | Molybdenum-copper alloy deburring device in hole | |
| CN101571580B (en) | Multifunctional high-efficiency connection box of electric energy meter | |
| CN201532890U (en) | Self-motion hand-motion knife switch | |
| CN2805058Y (en) | Outdoor, AC and high voltage isolation switch | |
| CN220881205U (en) | Aluminum row welding device for energy storage lithium battery module | |
| CN218918364U (en) | Multifunctional energy-saving environment-friendly LED information board device | |
| CN112713884B (en) | Electronic switch for low-voltage direct-current large-current circuit | |
| CN216873162U (en) | Kelvin test tool for power test | |
| CN219915803U (en) | Intelligent PDU power supply testing device | |
| CN212934534U (en) | Remote control high-voltage circuit breaker | |
| CN217335540U (en) | Joint formula photovoltaic module terminal box | |
| CN220341150U (en) | Frame-type circuit breaker special for photovoltaic |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |