CN203858339U - Automatic detection device for RCD (residual current device) - Google Patents
Automatic detection device for RCD (residual current device) Download PDFInfo
- Publication number
- CN203858339U CN203858339U CN201420221360.XU CN201420221360U CN203858339U CN 203858339 U CN203858339 U CN 203858339U CN 201420221360 U CN201420221360 U CN 201420221360U CN 203858339 U CN203858339 U CN 203858339U
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- rcd
- pushing handle
- calibrating terminal
- stationary shaft
- checkout equipment
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Abstract
The utility model provides an automatic detection device for an RCD (residual current device). The automatic detection device includes the following components of: a fixing shaft; a first positioning module which is mounted at one end of the fixing shaft and includes a left positioning block which can slide along the fixing shaft to fixe the RCD from the left side and a first air cylinder which pushes the left positioning block to slide; a second positioning module which is mounted at the other end of the fixing shaft and includes a right positioning block which can slide along the fixing shaft so as to fix the RCD from the right side, and a second air cylinder which pushes the right positioning block to slide; a testing terminal connection module which is arranged at an RCD wiring board and includes test terminals which are connected with the RCD wiring board, third air cylinders which drive the test terminals to be connected with the RCD wiring board, and test wires which are connected with the test terminals and are used for testing the RCD; and a push handle switch-on module which is arranged on the second positioning module and is connected with the RCD and is used for performing switch-on operation on the RCD. With the automatic detection device for the RCD of the utility model adopted, detection efficiency can be effectively improved, and at the same time, various operation errors brought by manual operation can be avoided.
Description
Technical field
The utility model relates to RCD detection technique field, particularly relates to a kind of automatic checkout equipment for RCD.
Background technology
Residual current device (Residual Current Device; be called for short RCD) be a kind of electric leakage safeguard protection electrical equipment; its principle of work is as follows: in the time of person electric shock or insulation of electrical installation fault; the vector that flows through RCD main circuit current is not equal to zero; this signal puts on and judges topworks through the mutual inductor Secondary Winding in RCD; in the time that electric leakage signal reaches the preset value of RCD product; RCD mechanism kinematic disconnects its main contact; so that disconnecting circuit, creepage protection function is achieved.According to RCD, whether action needs accessory power supply can be divided into electromagnetic type and electronic type two classes, and electromagnetic type work does not need accessory power supply, electronic type need of work accessory power supply.At present, the developed countries such as Europe are mainly used electromagnetic type RCD, beautiful, day main electronic type RCD that uses, and domestic electromagnetic type and electronic type have use, but in the majority with electronic type RCD.
As everyone knows, the producer of each manufacture RCD product needs checkout equipment RCD to be carried out to the detection of acting characteristic, existing checkout equipment uses manual operations mostly, there is little producer can use automanual checkout equipment, these two kinds of modes of operation waste time and energy, inefficiency, and human factor is very large in testing process, the probability of make mistakes like this (comprise undetectedly test, false retrieval is tested, prohibited data detection is true etc.) is just large.
For avoiding the appearance of above mistake, common way is to increase the number of times detecting, and will last time occur that by detection repeatedly mistake detects, and detects like this mistake and can avoid, but wasted more human cost and time, has increased manufacturing cost.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of automatic checkout equipment for RCD, low for solving the efficiency that prior art exists the checkout equipment of RCD, detects the problem of easily makeing mistakes.
For achieving the above object and other relevant objects, the utility model provides a kind of automatic checkout equipment for RCD, and described automatic checkout equipment at least comprises: stationary shaft; The first locating module, is installed in one end of described stationary shaft, comprises and can slide with the left locating piece from left side fixed RC D and promote the first cylinder that described left locating piece slides along described stationary shaft along described stationary shaft; The second locating module, is installed in the other end of described stationary shaft, and comprising can be along described stationary shaft the second cylinder sliding along described stationary shaft with the right locating piece from right side fixed RC D and moving described right locating piece that slides; Calibrating terminal link block, be arranged at RCD terminal block place, comprise the calibrating terminal that is connected with RCD terminal block, be connected with described calibrating terminal for driving described calibrating terminal so that the 3rd cylinder that described calibrating terminal is connected with described RCD terminal block and being connected with described calibrating terminal for testing the test lead of RCD; Pushing handle combined floodgate module, is installed on described the second locating module and with RCD and is connected for the closing operation that carries out to RCD.
Preferably, described the first locating module and the location of orientating horizontal direction of described the second locating module to RCD, at vertical direction, between described the first locating module and described the second locating module and described RCD, leave certain interval, after described calibrating terminal is connected with RCD terminal block, described calibrating terminal makes described RCD move a certain distance to eliminate the gap between described the first locating module and described the second locating module and described RCD at vertical direction.
Preferably, described left locating piece has the first positioning end and the second positioning end, and the length in the distance between the first positioning end and the second positioning end and RCD left side matches; Described right locating piece has the 3rd positioning end and the 4th positioning end, and the distance between the 3rd positioning end and the 4th positioning end and the length on RCD right side match.
Preferably, the quantity of described calibrating terminal link block is one, is arranged at a side terminal block place of RCD, and wherein said calibrating terminal is installed on described stationary shaft and can rotates to be connected with the RCD terminal block of differing heights around described stationary shaft.
Preferably, the quantity of described calibrating terminal link block is two, be arranged at respectively the terminal block place of the both sides of RCD, calibrating terminal in one of them calibrating terminal link block is installed on described stationary shaft and can rotates to be connected with the RCD terminal block of differing heights around described stationary shaft, and the calibrating terminal in another one calibrating terminal link block is installed on the independent back shaft arranging and can rotates to be connected with the RCD terminal block of differing heights around described back shaft.
Preferably, described pushing handle combined floodgate module comprises: be connected with RCD handle and do arcuate movement so that the pushing handle that RCD closes a floodgate; Be connected with described pushing handle and drive described pushing handle to make the linkage assembly of arcuate movement; Be connected and promote the four-cylinder of described connecting rod mechanism movement with described linkage assembly.
Preferably, described linkage assembly comprises: the four-cylinder that was connected with described four-cylinder drives two drive links of motion; Be connected in three pushing handle levers between two drive links; The connecting link that three pushing handle levers are coupled together.
Preferably, described three pushing handle levers are spacedly distributed.
Preferably, between two drive links and four-cylinder, between two drive links and three pushing handle levers and between three pushing handle levers and connecting link, be all connected by round pin.
As mentioned above, a kind of automatic checkout equipment for RCD of the present utility model, has following beneficial effect:
The utility model is by arranging the first locating module, the second locating module, calibrating terminal link block and pushing handle combined floodgate module, and automatically accurately control above-mentioned each module by cylinder respectively, can automatically realize the detection to RCD, human cost and time are greatly saved, effectively improve detection efficiency, the various operating mistakes of having brought while also having avoided manual operation simultaneously.
Brief description of the drawings
Fig. 1 is shown as the one-piece construction schematic diagram of a kind of automatic checkout equipment for RCD of the present utility model.
Fig. 2 is shown as a kind of automatic checkout equipment for RCD of the present utility model and prepares to detect RCD schematic diagram.
Fig. 3 is shown as the automatic checkout equipment for RCD of the present utility model and is detecting RCD schematic diagram.
Fig. 4 is shown as automatic checkout equipment the first locating module reference position schematic diagram for RCD of the present utility model.
Fig. 5 is shown as automatic checkout equipment the first locating module final position schematic diagram for RCD of the present utility model.
Fig. 6 is shown as automatic checkout equipment the second locating module reference position schematic diagram for RCD of the present utility model.
Fig. 7 is shown as automatic checkout equipment the second locating module final position schematic diagram for RCD of the present utility model.
Fig. 8 is shown as the automatic checkout equipment pushing handle combined floodgate module reference position schematic diagram for RCD of the present utility model.
Fig. 9 is shown as the automatic checkout equipment pushing handle combined floodgate module final position schematic diagram for RCD of the present utility model.
Figure 10 is shown as the automatic checkout equipment fixed RC D schematic diagram for RCD of the present utility model.
Figure 11 is shown as the automatic checkout equipment calibrating terminal link block for RCD of the present utility model and connects front schematic diagram.
Figure 12 is shown as the automatic checkout equipment calibrating terminal link block for RCD of the present utility model and connects rear schematic diagram.
Figure 13 is shown as the automatic checkout equipment pushing handle reference position schematic diagram for RCD of the present utility model.
Figure 14 is shown as the automatic checkout equipment pushing handle extreme higher position schematic diagram for RCD of the present utility model.
Figure 15 is shown as the automatic checkout equipment pushing handle final position schematic diagram for RCD of the present utility model.
Element numbers explanation
1 automatic checkout equipment
11 stationary shaft
111 first stationary shaft
112 second stationary shaft
12 first locating modules
121 left locating pieces
1211 first positioning ends
1212 second positioning ends
122 first cylinders
13 second locating modules
131 right locating pieces
1311 the 3rd positioning ends
1312 the 4th positioning ends
132 second cylinders
14 calibrating terminal link blocks
141 calibrating terminals
142 the 3rd cylinders
143 test leads
144 cylinder fixed blocks
145 cylinder fixed bars
15 pushing handle combined floodgate modules
151 pushing handles
152 linkage assemblys
1521 drive links
1522 pushing handle levers
1523 connecting links
153 four-cylinders
2 RCD
21 RCD handles
22 RCD terminal blocks
Embodiment
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this instructions.
Refer to Fig. 1 to Figure 15.Notice, appended graphic the illustrated structure of this instructions, ratio, size etc., all contents in order to coordinate instructions to disclose only, understand and read for person skilled in the art scholar, not in order to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this instructions, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, changing under technology contents, when being also considered as the enforceable category of the utility model without essence.
The purpose of this utility model is to provide a kind of automatic checkout equipment for RCD, low for solving the efficiency that prior art exists the checkout equipment of RCD, detects the problem of easily makeing mistakes.To elaborate principle and the embodiment of a kind of automatic checkout equipment for RCD of the present utility model below, make those skilled in the art not need creative work can understand a kind of automatic checkout equipment for RCD of the present utility model.
The utility model provides a kind of automatic checkout equipment for RCD, as shown in Figure 1 to Figure 3, described RCD2 is provided with RCD handle 21 and RCD terminal block 22, and described automatic checkout equipment 1 at least comprises: stationary shaft 11, the first locating module 12, the second locating module 13, calibrating terminal link block 14 and pushing handle combined floodgate module 15; The first locating module 12, the second locating module 13, calibrating terminal link block 14 and pushing handle combined floodgate module 15 are all carried out work by accurate air cylinder driven, and cylinder is controlled by system software.The first locating module 12, the second locating module 13, the work tempo of calibrating terminal link block 14 and pushing handle combined floodgate module 15 is after sensor detects that RCD2 packs into and puts in place, first the first locating module 12 (from left to right) motion, rear the second locating module 13 (from right to left) motion, calibrating terminal link block 14 turns to RCD terminal block 22 and reliably contacts, pushing handle put in place (being rotated counterclockwise) in pushing handle combined floodgate module 15, in the time starting the test of RCD2 acting characteristic, pushing handle mechanism carries out closing operation to RCD2 under cylinder drives, after RCD2 threads off, pushing handle mechanism can carry out closing operation to RCD2 again, until while completing the test event setting only.
Below structure of the present utility model and principle of work are elaborated.
Described stationary shaft 11 is for fixed support the first locating module 12, the second locating module 13, calibrating terminal link block 14 and pushing handle combined floodgate module 15, particularly, in the present embodiment, described stationary shaft 11 comprises two the first stationary shaft 111 that be arranged in parallel and the second stationary shaft 112.
Described the first locating module 12 is installed in one end of described stationary shaft 11, comprises and can slide with the left locating piece 121 from left side fixed RC D2 and promote the first cylinder 122 that described left locating piece 121 slides along described stationary shaft 11 along described stationary shaft 11; The length that described left locating piece 121 has on the left of distance and the RCD2 between the first positioning end 1211 and the second positioning end 1212, the first positioning ends 1211 and the second positioning end 1212 matches, to position before and after RCD2.As shown in Figure 4 and Figure 5, described left locating piece 121 during from reference position shown in Fig. 4, on stationary shaft 11 along arrow direction in Fig. 4, until stop while moving to as shown in Figure 5 position, the first positioning end 1211 and the second positioning end 1212 in described left locating piece 121 match with RCD2, reach the fixing object in RCD2 left side.
The test signal of selecting to regulate the orientation distance of the first locating module 12 and the second locating module 13 and putting on described calibrating terminal link block 14 according to the specifications parameter of RCD2.
Described the second locating module 13 is installed in the other end of described stationary shaft 11, comprises and can slide with the right locating piece 131 from right side fixed RC D2 and move the second cylinder 132 that described right locating piece 131 slides along described stationary shaft 11 along described stationary shaft 11; Described right locating piece 131 has distance between the 3rd positioning end 1311 and the 4th positioning end 1312, the three positioning ends 1311 and the 4th positioning end 1312 and the length on RCD2 right side matches, to position before and after RCD2.As shown in Figure 6 and Figure 7, described right locating piece 131 during from reference position shown in Fig. 6, on stationary shaft 11 along arrow direction in Fig. 6, until stop while moving to as shown in Figure 7 position, the 3rd positioning end 1311 and the 4th positioning end 1312 in described right locating piece 131 match with RCD2, reach the object fixing to RCD2 right side.
Described the first locating module 12 and the location of orientating horizontal direction of described the second locating module 13 to RCD2, at vertical direction, between described the first locating module 12 and described the second locating module 13 and described RCD2, leave certain interval, after calibrating terminal 141 in calibrating terminal link block 14 is connected with RCD terminal block 22, described calibrating terminal 141 makes described RCD2 move a certain distance to eliminate the gap between described the first locating module 12 and described the second locating module 13 and described RCD2 at vertical direction.
Progressive one says, described the first locating module 12 and described the second locating module 13 position RCD2 left and right, the first positioning end 1211, the second positioning end 1212, the 3rd positioning end 1311 and the 4th positioning end 1312 position before and after RCD2, but leave up and down gap slightly, in the time detecting, calibrating terminal 141 in calibrating terminal link block 14 can contact with RCD terminal block 22, now RCD2 is completely fixed up and down, leaves gap slightly before and reliably contacts very necessary to ensureing calibrating terminal 141 with RCD terminal block 22.
Pushing handle combined floodgate module 15 is installed on described the second locating module 13 and is connected with RCD2 for the closing operation that carries out to RCD2.
Described pushing handle combined floodgate module 15 comprises: be connected with RCD handle 21 and do arcuate movement so that the pushing handle 151 that RCD2 closes a floodgate; Be connected with described pushing handle 151 and drive described pushing handle 151 to make the linkage assembly 152 of arcuate movement; Be connected with described linkage assembly 152 and promote the four-cylinder 153 that described linkage assembly 152 moves.
Described linkage assembly 152 comprises: two drive links 1521, three pushing handle levers 1522 and connecting links 1523.
Two drive links 1521 four-cylinder 153 that was connected with described four-cylinder 153 drives motion; Three pushing handle levers 1522 are connected between two drive links 1521; Particularly, in the present embodiment, described three pushing handle levers 1522 are spacedly distributed.Connecting link 1523 couples together three pushing handle levers 1522.Wherein, between two drive links 1521 and four-cylinder 153, between two drive links 1521 and three pushing handle levers 1522 and between three pushing handle levers 1522 and connecting link 1523, be all connected by round pin.
As shown in Figure 8 and Figure 9, before described right locating piece 131 motions put in place, pushing handle 151 is upturned, and after putting in place to described right locating piece 131 motions, pushing handle 151 counterclockwise rotates around stationary shaft 11, and the rear of pushing handle 151 in RCD handle 21.
As shown in figure 10, when complete fixing to RCD2 after, the first positioning end 1211, the second positioning end 1212, the 3rd positioning end 1311 and 1,312 four of the 4th positioning ends are fixed RCD2, and the first locating module 12 and the second locating module 13 left and right directions clamp RCD2, the now rear of pushing handle 151 in RCD handle 21.
Calibrating terminal link block 14 is arranged at RCD terminal block 22 places, comprise the calibrating terminal 141 that is connected with RCD terminal block 22, be connected with described calibrating terminal 141 for driving described calibrating terminal 141 so that the 3rd cylinder 142 that described calibrating terminal 141 is connected with described RCD terminal block 22 and being connected with described calibrating terminal 141 for testing the test lead 143 of RCD2, in addition, also comprise cylinder fixed block 144 and the cylinder fixed bar 145 for fixing described the 3rd cylinder 142.
In the utility model, the quantity of described calibrating terminal link block 14 can be one, when the quantity of described calibrating terminal link block 14 is one, described calibrating terminal link block 14 is arranged at a side terminal block place of RCD2, wherein said calibrating terminal 141 is installed on described stationary shaft 11 and can rotates to be connected with the RCD terminal block 22 of differing heights around described stationary shaft 11, make just can detect the RCD2 of differing heights size terminal block in this way, and also can detect the RCD2 co-occurrence of different length size.
In addition, the quantity of described calibrating terminal link block 14 also can be two, be arranged at respectively the terminal block place of the both sides of RCD2, calibrating terminal 141 in one of them calibrating terminal link block 14 is installed on described stationary shaft 11 and can rotates to be connected with the RCD terminal block 22 of differing heights around described stationary shaft 11, calibrating terminal 141 in another one calibrating terminal link block 14 is installed on the independent back shaft arranging and can rotates to be connected with the RCD terminal block 22 of differing heights around described back shaft, make just can detect the RCD2 of differing heights size terminal block in this way, and the RCD2 co-occurrence to different length size also can detect.
As shown in Figure 11 and Figure 12, after RCD2 being fixed by the first locating module 12 and the second locating module 13, calibrating terminal 141 can be connected with RCD terminal block 22, calibrating terminal 141 moves in a circle under the effect of the 3rd cylinder 142 around stationary shaft 11, can detect the RCD2 of different size terminal block like this, and contact is very reliable.
As shown in FIG. 13 to 15, while promoting described pushing handle 151 by four-cylinder 153, pushing handle 151 is under the effect of linkage assembly 152, be arc track motion, two drive links 1521, three pushing handle levers 1522 and a connecting link 1523 engage, three pushing handle levers 1522 ensure identical gap, between two drive links 1521 and four-cylinder 153, between two drive links 1521 and three pushing handle levers 1522 and between three pushing handle levers 1522 and connecting link 1523, be all connected by round pin, so just can ensure that pushing handle 151 moves stable, and in the time of the difference of the position of RCD handle 21, the position of each pushing handle lever 1522 can suitably be adjusted, thereby change the movement locus of pushing handle 151.
After detecting RCD2 and put in place by sensor, the job order of described automatic checkout equipment 1 is: first the first locating module 12 is from left side fixed RC D2, the second locating module 13 is from right side fixed RC D2, then calibrating terminal 141 is connected with RCD terminal block 22, the closing operation that carries out of last pushing handle combined floodgate module 15 to RCD2.RCD2 being carried out in pushing handle 151 making processes, pushing handle 151 is circular arc motion under the work of four-cylinder 153, this be simulation RCD2 in actual use user point the process of pushing handle 151 so that testing result is accurate.
In sum, the utility model is by arranging the first locating module, the second locating module 13, calibrating terminal link block 14 and pushing handle combined floodgate module, and automatically accurately control above-mentioned each module by cylinder respectively, can automatically realize the detection to RCD, human cost and time are greatly saved, effectively improve detection efficiency, the various operating mistakes of having brought while also having avoided manual operation simultaneously.So the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (9)
1. for an automatic checkout equipment of RCD, it is characterized in that, described automatic checkout equipment at least comprises:
Stationary shaft;
The first locating module, is installed in one end of described stationary shaft, comprises and can slide with the left locating piece from left side fixed RC D and promote the first cylinder that described left locating piece slides along described stationary shaft along described stationary shaft;
The second locating module, is installed in the other end of described stationary shaft, and comprising can be along described stationary shaft the second cylinder sliding along described stationary shaft with the right locating piece from right side fixed RC D and moving described right locating piece that slides;
Calibrating terminal link block, be arranged at RCD terminal block place, comprise the calibrating terminal that is connected with RCD terminal block, be connected with described calibrating terminal for driving described calibrating terminal so that the 3rd cylinder that described calibrating terminal is connected with described RCD terminal block and being connected with described calibrating terminal for testing the test lead of RCD;
Pushing handle combined floodgate module, is installed on described the second locating module and with RCD and is connected for the closing operation that carries out to RCD.
2. a kind of automatic checkout equipment for RCD according to claim 1, it is characterized in that, described the first locating module and the location of orientating horizontal direction of described the second locating module to RCD, at vertical direction, between described the first locating module and described the second locating module and described RCD, leave certain interval, after described calibrating terminal is connected with RCD terminal block, described calibrating terminal makes described RCD move a certain distance to eliminate the gap between described the first locating module and described the second locating module and described RCD at vertical direction.
3. a kind of automatic checkout equipment for RCD according to claim 1, is characterized in that, described left locating piece has the first positioning end and the second positioning end, and the length in the distance between the first positioning end and the second positioning end and RCD left side matches; Described right locating piece has the 3rd positioning end and the 4th positioning end, and the distance between the 3rd positioning end and the 4th positioning end and the length on RCD right side match.
4. a kind of automatic checkout equipment for RCD according to claim 1, it is characterized in that, the quantity of described calibrating terminal link block is one, be arranged at a side terminal block place of RCD, wherein said calibrating terminal is installed on described stationary shaft and can rotates to be connected with the RCD terminal block of differing heights around described stationary shaft.
5. a kind of automatic checkout equipment for RCD according to claim 1, it is characterized in that, the quantity of described calibrating terminal link block is two, be arranged at respectively the terminal block place of the both sides of RCD, calibrating terminal in one of them calibrating terminal link block is installed on described stationary shaft and can rotates to be connected with the RCD terminal block of differing heights around described stationary shaft, and the calibrating terminal in another one calibrating terminal link block is installed on the independent back shaft arranging and can rotates to be connected with the RCD terminal block of differing heights around described back shaft.
6. a kind of automatic checkout equipment for RCD according to claim 1, is characterized in that, described pushing handle combined floodgate module comprises:
Be connected with RCD handle and do arcuate movement so that the pushing handle that RCD closes a floodgate;
Be connected with described pushing handle and drive described pushing handle to make the linkage assembly of arcuate movement;
Be connected and promote the four-cylinder of described connecting rod mechanism movement with described linkage assembly.
7. a kind of automatic checkout equipment for RCD according to claim 6, is characterized in that, described linkage assembly comprises:
The four-cylinder that was connected with described four-cylinder drives two drive links of motion;
Be connected in three pushing handle levers between two drive links;
The connecting link that three pushing handle levers are coupled together.
8. a kind of automatic checkout equipment for RCD according to claim 7, is characterized in that, described three pushing handle levers are spacedly distributed.
9. a kind of automatic checkout equipment for RCD according to claim 7, it is characterized in that, between two drive links and four-cylinder, between two drive links and three pushing handle levers and between three pushing handle levers and connecting link, be all connected by round pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420221360.XU CN203858339U (en) | 2014-04-30 | 2014-04-30 | Automatic detection device for RCD (residual current device) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420221360.XU CN203858339U (en) | 2014-04-30 | 2014-04-30 | Automatic detection device for RCD (residual current device) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203858339U true CN203858339U (en) | 2014-10-01 |
Family
ID=51608185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420221360.XU Withdrawn - After Issue CN203858339U (en) | 2014-04-30 | 2014-04-30 | Automatic detection device for RCD (residual current device) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203858339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103941184A (en) * | 2014-04-30 | 2014-07-23 | 三信国际电器上海有限公司 | Automatic detection apparatus for RCD |
-
2014
- 2014-04-30 CN CN201420221360.XU patent/CN203858339U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103941184A (en) * | 2014-04-30 | 2014-07-23 | 三信国际电器上海有限公司 | Automatic detection apparatus for RCD |
| CN103941184B (en) * | 2014-04-30 | 2016-07-13 | 三信国际电器上海有限公司 | A kind of automatic checkout equipment for RCD |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141001 Effective date of abandoning: 20160713 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |