CN203536274U - Heavy-current change-over switch for hard chromium electroplated power supply - Google Patents
Heavy-current change-over switch for hard chromium electroplated power supply Download PDFInfo
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- CN203536274U CN203536274U CN201320582744.XU CN201320582744U CN203536274U CN 203536274 U CN203536274 U CN 203536274U CN 201320582744 U CN201320582744 U CN 201320582744U CN 203536274 U CN203536274 U CN 203536274U
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- moving knife
- output pole
- pole plate
- power supply
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Abstract
The utility model provides a heavy-current change-over switch for a hard chromium electroplated power supply, relating to the technical field of change-over switches. The heavy-current change-over switch comprises a frame, an insulating shoe plate, a left output pole plate, a central fixed electrode plate, a right output pole plate, a left moving blade and a right moving blade, wherein a drive unit drives the left and right moving blades to simultaneously move leftwards or rightwards; the left output pole plate comprises a first left output pole plate, a second output pole plate and a connecting plate, and the first and second output pole plates are respectively arranged at the two sides of the central fixed electrode plate, parallel with the central fixed electrode plate and connected via the connecting plate; and the left moving blade is arranged between the first output pole plate and the central fixed electrode plate, the right moving blade is arranged between the second output pole plate and the central fixed electrode plate, and the left and right moving blades are respectively connected with two output ends of the power supply. The heavy-current change-over switch is large in contact area, tight in contact, and free of sparking and overheat.
Description
Technical field
The utility model relates to reversing switch technical field, relates in particular to a kind of large current reverser for hard chrome electroplating power supply.
Background technology
In hard chrome electroplating technology, generally can adopt first electrolysis (being made as reverse voltage), the course of work of rear plating (being made as forward voltage), due in traditional power-supply device, adopts manually operated disconnecting link formula switch mostly, because switch electric current is large, switch fished joint touch is inadequate, is easy to damage, then has the switch of being too greatly too heavy, manual operation is required great effort very much, so just need in this case to pass through the large current reverser of electric automatic operation.
Automatic reverse switch is on the market divided into electronic switch and mechanical rotary chopper switch, electronic type reversing switch is normally realized with high-power silicon controlled rectifier, and clearly, cost is high for its shortcoming, there is energy imbalance in parallel connection, have tube voltage drop, power loss is serious, and device is easily aging, maintenance cost is high, so, cannot, in a large number for large current range, can only adapt to the following electric current of 2000A; Mechanical rotary switch is because switch is by intermediate plate conduction in addition, and loose contact, easily generates heat, fragile.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, provide that a kind of switch contact-making surface is large, contact closely, do not strike sparks, the not overheated large current reverser for hard chrome electroplating power supply.
The utility model is achieved in that a kind of large current reverser for hard chrome electroplating power supply, comprise frame, be located at the insulation support plate in described frame, be fixed on left output pole plate and center fixed plate electrode on described insulation support plate, be fixed on the right output pole plate of the lower end of described center fixed plate electrode, by drive unit, drive and move right left or simultaneously and left moving knife and the right moving knife parallel with described center fixed plate electrode respectively simultaneously, described left output pole plate comprises the connecting plate that is arranged on fixed plate electrode both sides, described center and the first left output pole plate parallel with described center fixed plate electrode and the second left output pole plate and is connected described the first left output pole plate and the second left output pole plate, described left moving knife is arranged between described the first left output pole plate and described center fixed plate electrode, described right moving knife is arranged between described the second left output pole plate and described center fixed plate electrode, described left moving knife and right moving knife are connected respectively two outputs of power supply.
Further, described drive unit is oil cylinder.
Further, described drive unit supports fixing by the cylinder bracket being arranged in described frame respectively.
Further, described left moving knife and right moving knife outside are fixed with respectively push-and-pull pawl, and described drive unit is connected with described push-and-pull pawl respectively, drives described left moving knife and right moving knife respectively by push-and-pull pawl.
Further, described drive unit is connected with described push-and-pull pawl by buphthalmos bearing respectively.
Further, described connecting plate inner side is fixed with insulation board.
Further, described left output pole plate and center fixed plate electrode are fixed to insulation support plate by screw respectively, and described connecting plate has the screw of insulating case to be fixed to described center fixed plate electrode by cover.
Further, on described left moving knife and right moving knife, there is through hole.
The utility model provides a kind of large current reverser for hard chrome electroplating power supply, left output pole plate and right output pole plate are fixed, left moving knife is connected with two output stages of power supply with right moving knife, by drive unit, drive left moving knife and right moving knife to move right to change the polarity of output stage left or simultaneously simultaneously, mobile employing drive unit pushing due to left moving knife and right moving knife, and the right moving knife of left moving knife is that face contacts with the way of contact of left output pole plate and center fixed polar plate, can adapt to large electric current, there is the advantage such as not overheated of not striking sparks.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The reversing switch structural representation that Fig. 1 provides for the utility model embodiment;
The reversing switch structural representation front view that Fig. 2 provides for the utility model embodiment;
The reversing switch structural representation vertical view that Fig. 3 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As Fig. 1-Fig. 3, the utility model embodiment provides a kind of large current reverser for hard chrome electroplating power supply, comprise frame 1, be located at the insulation support plate 2 in described frame 1, be fixed on left output pole plate and center fixed plate electrode 4 on described insulation support plate 2, be fixed on the right output pole plate 5 of the lower end of described center fixed plate electrode 4, by drive unit 8, drive and move right left or simultaneously and left moving knife 6 and the right moving knife 7 parallel with described center fixed plate electrode 4 respectively simultaneously, described left output pole plate comprises that being arranged on fixed plate electrode 4 both sides, described center and parallel with described center fixed plate electrode 4 first makees output pole plate 31 and second and make output pole plate 32 and be connected described first and do the connecting plate 33 that output pole plate 31 and second is made output pole plate 32, described connecting plate 33 is made output pole plate 32 by described the first left output step and second and is electrically connected, described first does output pole plate 31 and right output pole plate 5 stretches out, connecting plate 33 one end connect described first and do output pole plate 31 middle parts, by screw, fix, the other end connects described second and makees output pole plate 32, preferably, it can be the integrative-structure of bending 90 degree that described connecting plate 33 and described second is made output pole plate 32, described left moving knife 6 is arranged on described first and does between output pole plate 31 and described center fixed plate electrode 4, described right moving knife 7 is arranged on described second and does between output pole plate 32 and described center fixed plate electrode 4, described left moving knife 6 and right moving knife 7 are connected respectively two outputs of power supply, left moving knife 6 and right moving knife 7 adopt with the output of power supply the mode being flexible coupling, guarantee the mobile space of left moving knife 6 and right moving knife 7.A kind of large current reverser for hard chrome electroplating power supply of the present utility model, left output pole plate and right output pole plate 5 is fixing, left moving knife 6 is connected with two output stages of power supply with right moving knife 7, by drive unit 8, drive left moving knife 6 and right moving knife 7 to move right to change the polarity of output stage left or simultaneously simultaneously, mobile employing drive unit 8 pushings due to left moving knife 6 and right moving knife 7, and the right moving knife 7 of left moving knife 6 is that face contacts with the way of contact of left output pole plate and center fixed polar plate, can adapt to large electric current, there is the advantage such as not overheated of not striking sparks.
At a kind of large current reverser embodiment for hard chrome electroplating power supply of the utility model, described drive unit 8 is oil cylinder, and oil cylinder is controlled by HYDRAULIC CONTROL SYSTEM or pneumatic system, has the feature of push-pull effort softness; Described drive unit 8 supports fixing by the cylinder bracket 9 being arranged in described frame 1 respectively, described left moving knife 6 and right moving knife 7 outsides are fixed with respectively push-and-pull pawl 11, described drive unit 8 is connected with described push-and-pull pawl 11 respectively, by push-and-pull pawl 11, drive described left moving knife 6 and right moving knife 7 respectively, by push-and-pull pawl 11 is set, can make drive unit 8 walk around the first left output step and second to make output pole plate 32 and drive left moving knife 6 and right moving knife 7 to move; Preferably, to be one flat plate form at groove of mid portion punching press push-and-pull pawl 11, and when push-and-pull pawl 11 is fixedly installed on left moving knife 6 and right moving knife 7, first makees output pole plate 31 and second makees output pole plate 32 and lay respectively in the groove of push-and-pull pawl 11; Described drive unit 8 is connected with described push-and-pull pawl 11 by universal buphthalmos bearing 10 respectively, has solved effective contact problems of moving knife and stationary knife, and moving knife has adaptive ability.
As Fig. 3, at a kind of large current reverser embodiment for hard chrome electroplating power supply of the utility model, described connecting plate 33 inner sides are fixed with insulation board 12, by the insulation board 12 left output stage of isolation and center fixed electrodes, avoid unnecessary contact, described left output pole plate and center fixed plate electrode 4 are fixed to insulation support plate 2 by screw respectively, and described connecting plate 33 has the screw of insulating case 13 to be fixed to described center fixed plate electrode 4 by cover.Meanwhile, on described left moving knife 6 and right moving knife 7, there is through hole, form cooling down passage, guarantee that switch is not overheated, durable in use.
A kind of large current reverser embodiment for hard chrome electroplating power supply of the utility model, adopt the valve of controlling hydraulic system to control oil cylinder, oil cylinder drags push-and-pull pawl 11, left moving knife 6 and right moving knife 7 are moved right left or simultaneously simultaneously, at this moment left moving knife 6 or right moving knife 7 will be together with fixing left output pole plate or center fixed plate electrode 4 being crimped on tightly, because left moving knife 6 and right moving knife 7 are the output stages that connect respectively power supply, such as left moving knife 6 connects positive source, right moving knife 7 connects power cathode, when the left moving knife 6 of hydraulic oil cylinder driving and right moving knife 7 are moved to the left simultaneously, left moving knife 6 and first is done the interior side contacts of output pole plate 31, right moving knife 7 contacts with the right side of center fixed plate electrode 4, left like this output pole plate is just anodal, right output pole plate 5 is communicated with the bottom of center fixed plate electrode 4, so right output pole plate 5 is negative pole, if the contrary left moving knife 6 of hydraulic oil cylinder driving and right moving knife 7 move to right simultaneously, like this, left moving knife 6 contacts with the left side of center fixed polar plate, right moving knife 7 and second is done the interior side contacts of output pole plate 32, center fixed plate electrode 4 is exactly anodal like this, and right output pole plate 5 is anodal, and left output pole plate is negative pole, when just result moves to left with the left moving knife 6 of hydraulic oil cylinder driving and right moving knife 7 simultaneously, result is contrary, so reach the object of commutation.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (8)
1. the large current reverser for hard chrome electroplating power supply, it is characterized in that, comprise frame, be located at the insulation support plate in described frame, be fixed on left output pole plate and center fixed plate electrode on described insulation support plate, be fixed on the right output pole plate of the lower end of described center fixed plate electrode, by drive unit, drive and move right left or simultaneously and left moving knife and the right moving knife parallel with described center fixed plate electrode respectively simultaneously, described left output pole plate comprises the connecting plate that is arranged on fixed plate electrode both sides, described center and the first left output pole plate parallel with described center fixed plate electrode and the second left output pole plate and is connected described the first left output pole plate and the second left output pole plate, described left moving knife is arranged between described the first left output pole plate and described center fixed plate electrode, described right moving knife is arranged between described the second left output pole plate and described center fixed plate electrode, described left moving knife and right moving knife are connected respectively two outputs of power supply.
2. the large current reverser for hard chrome electroplating power supply as claimed in claim 1, is characterized in that: described drive unit is oil cylinder.
3. the large current reverser for hard chrome electroplating power supply as claimed in claim 2, is characterized in that: described drive unit supports fixing by the cylinder bracket being arranged in described frame respectively.
4. the large current reverser for hard chrome electroplating power supply as claimed in claim 3, it is characterized in that: described left moving knife and right moving knife outside are fixed with respectively push-and-pull pawl, described drive unit is connected with described push-and-pull pawl respectively, drives described left moving knife and right moving knife respectively by push-and-pull pawl.
5. the large current reverser for hard chrome electroplating power supply as claimed in claim 4, is characterized in that: described drive unit is connected with described push-and-pull pawl by buphthalmos bearing respectively.
6. the large current reverser for hard chrome electroplating power supply as claimed in claim 1, is characterized in that: described connecting plate inner side is fixed with insulation board.
7. the large current reverser for hard chrome electroplating power supply as claimed in claim 1, it is characterized in that: described left output pole plate and center fixed plate electrode are fixed to insulation support plate by screw respectively, described connecting plate has the screw of insulating case to be fixed to described center fixed plate electrode by cover.
8. the large current reverser for hard chrome electroplating power supply as claimed in claim 1, is characterized in that: on described left moving knife and right moving knife, have through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320582744.XU CN203536274U (en) | 2013-09-18 | 2013-09-18 | Heavy-current change-over switch for hard chromium electroplated power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320582744.XU CN203536274U (en) | 2013-09-18 | 2013-09-18 | Heavy-current change-over switch for hard chromium electroplated power supply |
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| Publication Number | Publication Date |
|---|---|
| CN203536274U true CN203536274U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320582744.XU Expired - Fee Related CN203536274U (en) | 2013-09-18 | 2013-09-18 | Heavy-current change-over switch for hard chromium electroplated power supply |
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| CN (1) | CN203536274U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268354A (en) * | 2018-11-09 | 2019-01-25 | 佛山市杰创科技有限公司 | A kind of hydraulic commutator high frequency switch power with pressure holding function |
| CN110136999A (en) * | 2019-05-06 | 2019-08-16 | 佛山市熔科工业电炉有限公司 | Barrier gate is established in a kind of contact of compression type by cable |
-
2013
- 2013-09-18 CN CN201320582744.XU patent/CN203536274U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268354A (en) * | 2018-11-09 | 2019-01-25 | 佛山市杰创科技有限公司 | A kind of hydraulic commutator high frequency switch power with pressure holding function |
| CN110136999A (en) * | 2019-05-06 | 2019-08-16 | 佛山市熔科工业电炉有限公司 | Barrier gate is established in a kind of contact of compression type by cable |
| CN110136999B (en) * | 2019-05-06 | 2023-12-12 | 广东熔科工业设备有限公司 | Compression contact electric switch gate |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20150918 |
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| EXPY | Termination of patent right or utility model |